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0x1000}], 0x6, &(0x7f0000008300)=[{0x88, 0x1, 0x80000, "feeae2e89fae3c8f1ff12fc919a90f6b76f36857567977c66dd9552e90742e136b0991bae1075af2a9382ad5e175a2c346c082cee3363a30a71dfb5de7dd14a8006723ae54fc2f1723d13e2e78c313c50ba6bc47fad98c1d9199e9bbef2df24a6e66ca327a4408ae17c45c9ed9ffd4956bec"}, {0x20, 0x102, 0x0, "c52373b38c3fb7f9fb"}, {0x48, 0x110, 0x7f, "ca2c6e30274d0ee1941f3243660c4547fe8e2da36cc365ae619851b1e3550152aae13282288447fcb58d95d75563b18d4a3cdd39c0f8"}, {0x58, 0x3a, 0x4, "6da08176197f40034c665a7d56b2ab3354b9dc6566d5753d124015a290fa1552d816722e2b7a467a21b7e3e584b4b9e63c3144bab6ed54d6b5ae6ea7e7d0e72084a8dc4bb8"}, {0xf0, 0x119, 0x6, "cf50b4c2ab2c4ed07a7b307fcc0d6411c0a80b0b8396bb6a263998991f9aabe6c02857158c6a6878f4deb6593810236fd556eb9767c9d1362e2de92a1fb4c570171721acbbf3aca80c36eb5d1ce3eb306416bd2704c5f74cf35d7989fa7eeb9a3490396e5b9cdbef1e5dfcad142f3bed8e49188c78b3d948caa93bfa31094a3fce57fba1cf2ac53b3b95d274aca7c9419f03a87d941489017ada13dd57f7d742b21df7ddd5ab4eceb0dfbc5fdd7f2ffb7fe4145d50b28ad2dfe5200f039549acaded0b3bba6f74aa6dd0d351dd159a24836fcb1135202210f18e25"}, {0xf8, 0x112, 0x5, "1a43146dfab8ed4b211f7436f2e9a2c0fd0451272bd3fc0b20732a066a60361c375e4926dbd91e976f084fa3a28880f8a9a8066fc5bc2fdfc8c82fe8c4df81ce9fe88fa946692dc658d487b6a38ba50d682934b6130e42cb36fb05587404272687bb000047d7f89696a82ec76e91997329cd02d69dab197188ec7cea451d171aadfd2121d4d21c4c413e6e6817c6749e02b9d64c053a115615975f9be34648a39b841877436c4fbf3db00686c93187bf61c4aef62bc3c4bf1a0d93741947b02cacd8e5a054d9e872c3e3ac5f4f9ebda2fcba3e0dc0e982835133bc3a37de1062a1e16f3ddf58c9"}, {0x68, 0x116, 0xb9, "3f8c0217b8ea5be222119c6e7ef985d17289dfd631b8b15fc1988f6c706b623fc9fa8f9043afd2acbf72d02262b91311d80688f45888b1b997a6ecd6509c7761958c355774491a3ba35c7eeee6ce1ee619afdb5ebfd9"}, {0x78, 0x102, 0x8, "b1612a4fb17b12bbc3e7e7455cfbbc00ea6482b52a9c1d1b8a005150e096590995762ed6f10772777e7b313dc6c2f9487d061c7727d599ac25f650a1add618245bba6ef2b6f728ff96bf2d53de067badb4035e732279846cb6877aad1174d2b34660"}], 0x410}}], 0x6, 0x14) ioctl$F2FS_IOC_DEFRAGMENT(r6, 0xc010f508, &(0x7f0000000140)={0x7fffffff, 0x61}) getsockname(r1, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f00000002c0)=0x80) sendto$packet(r7, &(0x7f0000000300)="c3227d006a7633910067cf4d9a6bd14a6a63cba5cfb66bb3d134aa77a3a97b3f3ee2fff6a6aaba4434185377b05b350ead28b9fdc8b4b3f3838dda409b49c3b17a69a5ea5c98a8f3787723aa9d614dde8b4a2f605c5843d2b3484542438a307db5a18ff0cc924ccc1b43375ebed5a2fb1e1f3dc2ec2b3478c23d2826d510534ddd8ae3b813840dbeccc9a59d49a5bf18aa6eac9ccb05ab772dd11b1e85b49e0e3850cfbf5c3fbc01258f80b9cd06a071bdf1e39ad27e2a6bfae96af17df39691895e3c04813f54f437dfb4dd36dc4588dbe749260d521e9bcaea", 0xda, 0x0, &(0x7f0000000400)={0x11, 0xd, r5, 0x1, 0x4}, 0x14) 11:53:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:34 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x8, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc16}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSMASK(r3, 0x5452, &(0x7f0000000200)={0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000000)={0x73, 0x4, 0x1, 0x20, 0x0, [@mcast2, @mcast1]}, 0x28) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:34 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3036) close_range(r0, 0xffffffffffffffff, 0x0) [ 412.118915][T16319] loop5: detected capacity change from 0 to 264192 [ 412.144285][T16319] FAT-fs (loop5): bogus number of reserved sectors [ 412.150839][T16319] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:34 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x303c) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:34 executing program 4 (fault-call:7 fault-nth:33): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:34 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) recvmmsg$unix(r2, &(0x7f0000004d80)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000180)=""/75, 0x4b}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/26, 0x1a}, {&(0x7f0000000280)=""/56, 0x38}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0x6}}, {{&(0x7f0000000340), 0x6e, &(0x7f0000006300)=[{&(0x7f00000003c0)=""/81, 0x51}, {&(0x7f0000000440)=""/22, 0xfffffffffffffeef}, {&(0x7f0000006440)=""/4096, 0x1000}, {&(0x7f0000000480)=""/59, 0x3b}, {&(0x7f00000004c0)=""/150, 0x96}, {&(0x7f0000002a40)=""/4096, 0xfffffffffffffddd}], 0x6}}, {{&(0x7f0000000600)=@abs, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000680)=""/25, 0x19}, {&(0x7f00000006c0)=""/9, 0x9}, {&(0x7f0000000700)=""/98, 0x62}, {&(0x7f0000006380)=""/142, 0x8e}, {&(0x7f0000000800)=""/207, 0xcf}, {&(0x7f0000003a40)=""/230, 0xe6}], 0x6, &(0x7f0000003b40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x58}}, {{&(0x7f0000003bc0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000003c40)=""/4096, 0x1000}, {&(0x7f0000004c40)=""/162, 0xa2}], 0x2, &(0x7f0000004d00)=[@cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}], 0x50}}], 0x4, 0x102, &(0x7f0000004e80)) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000006280)=[{&(0x7f0000004ec0)=""/4096, 0x1000}, {&(0x7f0000005ec0)=""/133, 0x85}, {&(0x7f0000005f80)=""/221, 0xdd}, {&(0x7f0000006080)=""/75, 0x4b}, {&(0x7f0000006100)=""/219, 0xdb}, {&(0x7f0000006200)=""/4, 0x4}, {&(0x7f0000006240)=""/36, 0x24}], 0x7) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 412.276370][T16333] loop5: detected capacity change from 0 to 264192 [ 412.300640][T16333] FAT-fs (loop5): bogus number of reserved sectors [ 412.307190][T16333] FAT-fs (loop5): Can't find a valid FAT filesystem [ 412.446683][T16354] loop4: detected capacity change from 0 to 64 [ 412.452896][T16354] FAULT_INJECTION: forcing a failure. [ 412.452896][T16354] name failslab, interval 1, probability 0, space 0, times 0 [ 412.465512][T16354] CPU: 1 PID: 16354 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 412.474293][T16354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.484326][T16354] Call Trace: [ 412.487586][T16354] dump_stack_lvl+0xb7/0x103 [ 412.492158][T16354] dump_stack+0x11/0x1a [ 412.496358][T16354] should_fail+0x23c/0x250 [ 412.500760][T16354] ? skb_clone+0x12c/0x1f0 [ 412.505162][T16354] __should_failslab+0x81/0x90 [ 412.509905][T16354] should_failslab+0x5/0x20 [ 412.514390][T16354] kmem_cache_alloc+0x46/0x2e0 [ 412.519141][T16354] skb_clone+0x12c/0x1f0 [ 412.523366][T16354] netlink_broadcast_filtered+0x4fd/0xb60 [ 412.529068][T16354] ? skb_put+0xb9/0xf0 [ 412.533130][T16354] netlink_broadcast+0x35/0x50 [ 412.537873][T16354] kobject_uevent_env+0x8c9/0xc40 [ 412.542914][T16354] ? set_capacity_and_notify+0x1ac/0x1c0 [ 412.548607][T16354] kobject_uevent+0x18/0x20 [ 412.553090][T16354] loop_configure+0xcc5/0xeb0 [ 412.557834][T16354] lo_ioctl+0x59b/0x1340 [ 412.562059][T16354] ? path_openat+0x18e4/0x1f20 [ 412.566810][T16354] ? putname+0xa5/0xc0 [ 412.570870][T16354] ? ___cache_free+0x3c/0x300 [ 412.575575][T16354] ? blkdev_common_ioctl+0x9c3/0x1040 [ 412.580931][T16354] ? selinux_file_ioctl+0x8e0/0x970 [ 412.586112][T16354] ? lo_release+0x120/0x120 [ 412.590602][T16354] blkdev_ioctl+0x1d0/0x3c0 [ 412.595108][T16354] block_ioctl+0x6d/0x80 [ 412.599396][T16354] ? blkdev_iopoll+0x70/0x70 [ 412.603982][T16354] __se_sys_ioctl+0xcb/0x140 [ 412.608607][T16354] __x64_sys_ioctl+0x3f/0x50 [ 412.613174][T16354] do_syscall_64+0x3d/0x90 [ 412.617573][T16354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 412.623504][T16354] RIP: 0033:0x4663a7 [ 412.627389][T16354] 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 [ 412.646977][T16354] RSP: 002b:00007f917a9c9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.655371][T16354] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 412.663581][T16354] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 412.671532][T16354] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 412.679520][T16354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 412.687482][T16354] R13: 0000000000000006 R14: 0000000020000230 R15: 0000000000000002 [ 412.703119][T16354] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 412.714555][T16354] FAT-fs (loop4): Directory bread(block 64) failed [ 412.721140][T16354] FAT-fs (loop4): Directory bread(block 65) failed [ 412.727645][T16354] FAT-fs (loop4): Directory bread(block 66) failed [ 412.734131][T16354] FAT-fs (loop4): Directory bread(block 67) failed [ 412.740633][T16354] FAT-fs (loop4): Directory bread(block 68) failed [ 412.747144][T16354] FAT-fs (loop4): Directory bread(block 69) failed 11:53:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 412.753636][T16354] FAT-fs (loop4): Directory bread(block 70) failed [ 412.760148][T16354] FAT-fs (loop4): Directory bread(block 71) failed [ 412.766654][T16354] FAT-fs (loop4): Directory bread(block 72) failed [ 412.773194][T16354] FAT-fs (loop4): Directory bread(block 73) failed 11:53:34 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x200030c0) close_range(r0, 0xffffffffffffffff, 0x0) [ 412.853219][T16360] loop5: detected capacity change from 0 to 264192 [ 412.864003][T16360] FAT-fs (loop5): bogus number of reserved sectors [ 412.870592][T16360] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:35 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCGICOUNT(r2, 0x545d, 0x0) 11:53:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:35 executing program 2: r0 = io_uring_setup(0xf48, &(0x7f0000000180)={0x0, 0x8fbd, 0x10, 0xfffffffd, 0x3b0}) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000008000000e474d02dfb020000000000000000000000065500000000000000000000000000000000000000000000000000000000a1a38ad700"/88], 0x9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f0000000440)=ANY=[@ANYRESOCT=r0, @ANYRES32=r4, @ANYBLOB="5d9948f1e1f16a275c7f78673ba11bafafe0c3ce8005f865f74478078f4c7f0916ff82387f7968d37e867a18d0fcc5b743471b3d56d302800873fa33956a7d4965c183aec740136fc84cc2bd406b913f9f8125be6b770809874ab83ed637b62b71e391a8f64711dbcff098c44634fcfbc0122ed8fe6d985a3f2eb6dc755f489e6683acc4a2a974c074e21e", @ANYRESOCT, @ANYRESHEX, @ANYRES64=r3, @ANYRESHEX, @ANYRESHEX=r3, @ANYBLOB="b34ad626d9d60a70fbe69e62970c4675899d2bc82b53b8c2d8563647d2d2a0fc7b84fffcf551356df94dc58b61bedff67710d4b6dbd809f407fe85ad84d1540c38d1efddfaa9eef805a7aba6fdd60660361f56f520f2836e2156aaa16242d7fc0add76228c5bf6ad0a99d1e829093f4d9c6a1e8fe001e27e764ee5f31c40537258dd", @ANYRES64=r0], 0xff2e) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8502, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 412.933729][T16311] ref_ctr going negative. vaddr: 0x20000004, curr val: 0, delta: -1 [ 412.941763][T16311] ref_ctr decrement failed for inode: 0x361d offset: 0xdc16 ref_ctr_offset: 0x4 of mm: 0x00000000a7cac1e7 [ 412.987925][T16311] ref_ctr going negative. vaddr: 0x20000004, curr val: 0, delta: -1 [ 412.995963][T16311] ref_ctr decrement failed for inode: 0x361d offset: 0xdc16 ref_ctr_offset: 0x4 of mm: 0x00000000a7cac1e7 [ 413.020645][T16377] loop5: detected capacity change from 0 to 264192 [ 413.030692][T16377] FAT-fs (loop5): bogus number of reserved sectors [ 413.037231][T16377] FAT-fs (loop5): Can't find a valid FAT filesystem [ 413.130370][T16311] ref_ctr going negative. vaddr: 0x20000004, curr val: 0, delta: -1 [ 413.138387][T16311] ref_ctr decrement failed for inode: 0x361d offset: 0xdc16 ref_ctr_offset: 0x4 of mm: 0x00000000a7cac1e7 [ 413.156756][T16311] ref_ctr going negative. vaddr: 0x20000004, curr val: 0, delta: -1 [ 413.164743][T16311] ref_ctr decrement failed for inode: 0x361d offset: 0xdc16 ref_ctr_offset: 0x4 of mm: 0x00000000a7cac1e7 11:53:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x10, 0xfffffffb, 0xffffffff, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:35 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x7ffff000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:35 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/39, 0x27}, {&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/253, 0xfd}], 0x3) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:35 executing program 2: io_uring_setup(0x1d82, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xae}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) fsetxattr$security_ima(r0, &(0x7f0000000100), &(0x7f0000000140)=ANY=[@ANYBLOB="050105000000060093d15914d2263486ee5728dd03783fae3d0b67cddb8c25ae69ade393c15cd28818a8aaf7e65816db4c8370eeecf556218980daf2f5dddb28d60f04923b873bc3787943797180147f15997932e9df38f4c05d4dc38954a5f21ea32c8144a7d4f2a08fcc214f57f97b3806bb3852eab15b69c1a2a12110cb2ecb7a93c038fb926b6e4cbc05c6bcff6ba64ef23f9045fe7c30a63f50"], 0x9c, 0x3) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r0, r1, 0x0) 11:53:35 executing program 4 (fault-call:7 fault-nth:34): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) [ 413.269330][T16404] loop5: detected capacity change from 0 to 264192 [ 413.314400][T16404] FAT-fs (loop5): bogus number of reserved sectors [ 413.320954][T16404] FAT-fs (loop5): Can't find a valid FAT filesystem [ 413.431680][T16419] loop4: detected capacity change from 0 to 64 [ 413.437959][T16419] FAULT_INJECTION: forcing a failure. [ 413.437959][T16419] name failslab, interval 1, probability 0, space 0, times 0 [ 413.450544][T16419] CPU: 0 PID: 16419 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 413.459285][T16419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.469332][T16419] Call Trace: [ 413.472625][T16419] dump_stack_lvl+0xb7/0x103 [ 413.477242][T16419] dump_stack+0x11/0x1a [ 413.481375][T16419] should_fail+0x23c/0x250 [ 413.485782][T16419] __should_failslab+0x81/0x90 [ 413.490527][T16419] ? call_usermodehelper_setup+0x71/0x190 [ 413.496311][T16419] should_failslab+0x5/0x20 [ 413.500798][T16419] kmem_cache_alloc_trace+0x49/0x310 [ 413.506075][T16419] call_usermodehelper_setup+0x71/0x190 [ 413.511731][T16419] ? add_uevent_var+0x1c0/0x1c0 [ 413.516564][T16419] kobject_uevent_env+0xb29/0xc40 [ 413.521572][T16419] ? set_capacity_and_notify+0x1ac/0x1c0 [ 413.527282][T16419] kobject_uevent+0x18/0x20 [ 413.531799][T16419] loop_configure+0xcc5/0xeb0 [ 413.536462][T16419] lo_ioctl+0x59b/0x1340 [ 413.540695][T16419] ? path_openat+0x18e4/0x1f20 [ 413.545486][T16419] ? putname+0xa5/0xc0 [ 413.549610][T16419] ? ___cache_free+0x3c/0x300 [ 413.554316][T16419] ? blkdev_common_ioctl+0x9c3/0x1040 [ 413.559677][T16419] ? selinux_file_ioctl+0x8e0/0x970 [ 413.564887][T16419] ? lo_release+0x120/0x120 [ 413.569378][T16419] blkdev_ioctl+0x1d0/0x3c0 [ 413.573895][T16419] block_ioctl+0x6d/0x80 [ 413.578189][T16419] ? blkdev_iopoll+0x70/0x70 [ 413.582764][T16419] __se_sys_ioctl+0xcb/0x140 [ 413.587334][T16419] __x64_sys_ioctl+0x3f/0x50 [ 413.591903][T16419] do_syscall_64+0x3d/0x90 [ 413.596319][T16419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 413.602244][T16419] RIP: 0033:0x4663a7 [ 413.606131][T16419] 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 [ 413.625788][T16419] RSP: 002b:00007f917a9c9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.634182][T16419] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 413.642131][T16419] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 413.650080][T16419] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 413.658030][T16419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 413.665978][T16419] R13: 0000000000000006 R14: 0000000020000230 R15: 0000000000000002 [ 413.684784][T16419] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 413.697710][T16419] FAT-fs (loop4): Directory bread(block 64) failed [ 413.704317][T16419] FAT-fs (loop4): Directory bread(block 65) failed [ 413.710822][T16419] FAT-fs (loop4): Directory bread(block 66) failed [ 413.717353][T16419] FAT-fs (loop4): Directory bread(block 67) failed [ 413.723873][T16419] FAT-fs (loop4): Directory bread(block 68) failed [ 413.730372][T16419] FAT-fs (loop4): Directory bread(block 69) failed [ 413.736869][T16419] FAT-fs (loop4): Directory bread(block 70) failed [ 413.743357][T16419] FAT-fs (loop4): Directory bread(block 71) failed [ 413.749880][T16419] FAT-fs (loop4): Directory bread(block 72) failed [ 413.756388][T16419] FAT-fs (loop4): Directory bread(block 73) failed 11:53:35 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f0000000140)={0x0, 0x3849, 0x20}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/9, 0x9}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000080)=""/29, 0x1d}, {&(0x7f00000000c0)=""/43, 0x2b}], 0x4, 0x3, 0x3) 11:53:35 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = memfd_create(&(0x7f0000000000)='+\x00', 0x4) preadv2(r2, &(0x7f0000000180)=[{&(0x7f0000000080)=""/32, 0x20}, {&(0x7f00000000c0)=""/171, 0xab}], 0x2, 0xc3, 0x3, 0x1b) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:35 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:35 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x400100, 0x1ac) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x19) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) io_uring_register$IORING_REGISTER_PROBE(r2, 0x8, &(0x7f0000000100)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}]}, 0x5) 11:53:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:36 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000080)={0x0, 0x7fffffff, 0x1, 0x9, 0x80000001, 0x1}) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 413.990950][T16442] loop5: detected capacity change from 0 to 264192 [ 414.009350][T16442] FAT-fs (loop5): bogus number of reserved sectors [ 414.015982][T16442] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:36 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)={0x34, r3, 0x693f0869c931b4d5, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_HE_BSS_COLOR={0xc, 0x11b, 0x0, 0x1, [@NL80211_HE_BSS_COLOR_ATTR_COLOR={0x5}]}]}, 0x34}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) bind$packet(r5, &(0x7f0000000200)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000140)=""/213, 0xd5, 0x2022, &(0x7f0000000000)={0x11, 0x18, r6, 0x1, 0xff, 0x6, @multicast}, 0x14) 11:53:36 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r2, 0x7, &(0x7f0000000000), 0x1) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:36 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_setup(0x2be4, &(0x7f0000000080)={0x0, 0xd22a, 0x0, 0x3, 0x1e6}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000e, 0x40010, r0, 0x8000000) syz_open_pts(r1, 0x2000) close_range(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x810, r0, 0x2535a000) 11:53:36 executing program 0: ptrace$setopts(0x4206, 0x0, 0x400, 0x10001a) set_mempolicy(0x8000, &(0x7f0000000000)=0x1, 0x98) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x200000, 0x0, 0x4}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:36 executing program 4 (fault-call:7 fault-nth:35): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x73030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 414.180767][T16468] loop5: detected capacity change from 0 to 264192 [ 414.214750][T16468] FAT-fs (loop5): bogus number of reserved sectors [ 414.221276][T16468] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:36 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) sendmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{&(0x7f0000000080)=@l2={0x1f, 0x4, @any, 0x1f, 0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="bf0da25e420435349b4b2179c3ec9ac8187dbff34e99400d37c11131c9408894e89dd5df2b724aeaed9012515be5be3c7524615abbf0aba5342835e8065ee69bfe83112c2f028ed829f7bb83af4be9e732a767575b7489b422c53737d5e11ff767b5abe45ed6c30513e18d5bc7b16b2887b28aa370340af0c94a7a9a39044809e47f172706fd8db2e5f3b37196b18da6ae058b1d1a0939697d96d0cd073a0860d65abe66b4de14bda368a941c1a50282c33a1d2b4c4a029412213713b9c6f552f1ff0efadce372e213291e17c1855704ca21b68f362b71", 0xd7}, {&(0x7f0000000200)="974bfb041dd218753159c438c867fe27a3ac95c6a6d90d150dcd73192c88d371a9dbb2fa990cc2ca70e45aaa06095db6717f2e702c7d28f70bb547d659435c86e3c56c3df629a6378e098c500e79ca2cd44273c084dc3b3d2418528063a8bc320537d89afb100ae11aebe70a1f11edb494044c5556d84aaf3d70f85bc4edcc0324209e0bd916c539e8", 0x89}, {&(0x7f00000002c0)="22e3fc3ed76c553b8678991f8201c112e074f9e2ae1218e95b33996b04f3faf009f3ae11d7375d470b6154019e7ee328ac3ebf7b211fa937e98c44e2432cbbbb7e1dbc7c3a672cf65bb30279a57ba90ef11c1abcc02ff207bed9de0ee58d3d27a776d6308c1f4f2f16aeba5ae4417efea03d7921f68bfad5", 0x78}, {&(0x7f0000000a40)="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0x1000}, {&(0x7f0000000340)="cc3876210463ee4a4db4d65dd4c7fb03cec5312de19a9203c3f3d05f8b864e166a19a75c12045be60ab17ab597af62dd3166564dffdbd3276423599e9b3c1276b8cf0add2b43efe4defea25894fc3ad1a476b76c2fe83df5eb5438128b01d5e832d21323df50bb57990fd58a0cb42357d930722f23bdfb5d325f0eba613438085da02dedcd2644c0978b66f16551e06d7acc140f523a561984d860dad09b9fb223c1c6c62eaf8e686b5e974abc76504ea763deae3c20f4e202ca6449d63e1dbc63cd0143dbbabb51aab0044822e585cedba940699ea06e57ee8e6042cd6b65cb85cbc1917ba0dd0abe9a74a32b12", 0xee}], 0x5, &(0x7f0000001a40)=[{0x60, 0x0, 0x5f, "8a9214bc32f293cd22f46a19df1eb88e66fb5174ed97b39f0692c1336c9071edbd14a5501079e6b39c8bc2b12827a65bf3ae0b6bf0a01274d95b0c02256ae1bde6ddb6e75d3b90334e14"}, {0x18, 0x107, 0x5, "b77a3fe7c48221"}, {0x1010, 0x109, 0x40, 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"}, {0x110, 0x110, 0x6, "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"}, {0x68, 0x118, 0xfffffff9, "7c04148a99952daa312eac3084aab210ac479f41fcbb615a3efa2ba71684c957836a09f7fbc2ebd50bbd11d0f8e4612b9651aa6655c453cbf51f57dc407e6b14398b2102d4107218742d8bb62833d62364327acc4296"}, {0xb8, 0x3a, 0x80000000, "2365d15abe7e16ff0bac70790de4c76af8cf0d2122ccc96fdb9dc56d8ec361194fbc891605acfc377f1af45c5f02a8ee72f63fb99a9946509d9622835598f209d1474f37a1a5847816b7162ebdba4d1e727cb9015ba5b703201a057b7ede56f94f7803558a7134feba71c1c4be4ec0f11bb1cbcbad60f48ff7c6c862f80e8f31761734c8a97d9071479d70ea2c75999e159b492050029ff7e78bcfc15e5510554cbb958e9e"}, {0x80, 0x29, 0x10000, "f749d79232761e02305c6a48f72b9b1cdb6fb9271672ccc64c3968b5d8b99f1f46ff3177fb1211a6df83965acff4ab12bb8f3f57b8215b5741179e1016c27026760254d1e3a41bcfe55471f75422d5a882f7a27fc0d3cc1d3119a98ecc5ea75d9af8f84a5fdf48892b32d220"}, {0x28, 0x10e, 0x7fffffff, "4d65739df1e6adb9927e20052d3bec46a8c1"}], 0x1360}}], 0x1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmmsg(r2, &(0x7f0000000880)=[{{&(0x7f00000004c0)=@can, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)=""/177, 0xb1}, {&(0x7f0000000600)=""/130, 0x82}], 0x2, &(0x7f0000000700)=""/57, 0x39}, 0xfff}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000740)=""/199, 0xc7}], 0x1}}], 0x2, 0x20, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 414.388494][T16494] loop5: detected capacity change from 0 to 264192 [ 414.424617][T16495] loop4: detected capacity change from 0 to 64 [ 414.430841][T16495] FAULT_INJECTION: forcing a failure. [ 414.430841][T16495] name failslab, interval 1, probability 0, space 0, times 0 [ 414.443569][T16495] CPU: 1 PID: 16495 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 414.452320][T16495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.462419][T16495] Call Trace: [ 414.465683][T16495] dump_stack_lvl+0xb7/0x103 [ 414.470259][T16495] dump_stack+0x11/0x1a [ 414.474396][T16495] should_fail+0x23c/0x250 [ 414.478801][T16495] ? getname_flags+0x84/0x3d0 [ 414.483503][T16495] __should_failslab+0x81/0x90 [ 414.488251][T16495] should_failslab+0x5/0x20 [ 414.492738][T16495] kmem_cache_alloc+0x46/0x2e0 [ 414.497997][T16495] getname_flags+0x84/0x3d0 [ 414.502491][T16495] do_mkdirat+0x3b/0x200 [ 414.506739][T16495] __x64_sys_mkdir+0x32/0x40 [ 414.511409][T16495] do_syscall_64+0x3d/0x90 [ 414.515815][T16495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 414.521753][T16495] RIP: 0033:0x4656f7 [ 414.525629][T16495] 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 [ 414.545276][T16495] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 414.553678][T16495] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 414.561656][T16495] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 414.569611][T16495] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 414.577566][T16495] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 414.585520][T16495] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 414.619401][T16494] FAT-fs (loop5): bogus number of reserved sectors [ 414.625950][T16494] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:36 executing program 0: io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, 0x0) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000080)) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:36 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/18, 0x12}], 0x1, 0x7, 0x3) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x8, r2) process_vm_readv(r2, &(0x7f0000000900)=[{&(0x7f0000000880)=""/70, 0x46}], 0x1, &(0x7f0000001d00)=[{&(0x7f0000000a40)=""/232, 0xe8}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f0000001b40)=""/157, 0x9d}, {&(0x7f0000001c00)=""/237, 0xed}, {&(0x7f0000000940)=""/28, 0x1c}], 0x5, 0x0) pwritev(r0, &(0x7f00000007c0)=[{&(0x7f0000000100)="60f09d4218490c6f164dffcb7af1b1423e6c0a30afc5583ab35ce9174ee275c98944f1e6bc116763c5fd7b9ad012aa5af177893628cd940c0daf04fb93be6352a3ca71f2b1dcf61dbc263af8f8225985ecef0b04181d6f34100bcd7b99085d91b75f995157842cd96630db94dd4f915e5f974d74b129eaffb12deb7e6941ee19876e037ee23c5dae93ab9fb536fa8dece4370cabb3f52454031ad60bac9d6b8e2edebe969459297a001c18740be3f7b9a08227e3f72261ffa092b9badc9c4c9a9559af99ceb75256", 0xc8}, {&(0x7f0000000200)="5ee2f66d06cf4674167105490e5f9b502725d4200bdfdcd65d69c0e8ee6826efcc0aa7e7537512e58200fc23295f3185649aa47680878683bf96cfa638d09194d2db8ffd6e4fb5cd61a8410955c0bc4dc90e7e395664533c4dbae8e0aa9ec4ce91947038", 0x64}, {&(0x7f0000000280)="7124309ee795a2d2e11f87043cd95974bfeac4d7faf2964bee1c67231466b821b3e2ca81e4f3ee79494160361938840594e924eaa55d8e2f1e4e2a22964189b7fb8b0004cd2c42109b4d1d0480aaddd6425e0f7ecfdd0d1275ecc99fa09c5abc3a482dad2c01f4b9384ebe9e9a3d2ed2f5bbbe169e2fba5d14bfe68241a1fabfe10a9dfbf43fe579fddb16e48035d22dd4094fc8b1b2dc2315b2fefea98f60d4f5c245b7e7ae3d1ff2e08e85d9f01984e46996c8fedc44c66ed65825902d965fc459753e07c14d7702ef7a917a9873a9190aecd53d9b9483ade71834528abcd467b684ede65165f54cfae41e9c0d202a", 0xf0}, {&(0x7f0000000380)="f764cd0b3cf3309ad46d880fc77b400e7bffca1fea4460e7be3d57404f125b73d053785be6676f6aa0bdfa167679d3987159a52de245414402ec75565563cb2cd7f1fb40ed45c433117857a48e3544ae7c2559b978476d31a0eb20857b9eb79d67689329bdab6b5fc85f7221670d6a2ba38add8d110e08ab2df14466ccaeeb2524cae8282fb231701723872d39d70ed92e4bae3a88d8adc74414f8009310398ecad45a6fc10edb2ba742dfcd1fa1863239c863dfc7a27ff3ed1730fd6452d8fea2657a59ddd529da1c72bd282630985fbb1c01f61ad21a73c4b4bf0c54f558b29eb808dd65eb0ed271", 0xe9}, {&(0x7f0000000480)="9a8d102d4dd4de2d4d3e898364cee7e36b6e366ed7447eb2c953", 0x1a}, {&(0x7f00000004c0)="246c539540f3f13206c4695b641804bbe04d64e624e401f66a68f00fb74e07cf12b36a25d1125897fab2aae04a0213e1214581993610a23eaa2a37c2b521d042703c2b24b60c0d352cb1b78eb653436c68dd", 0x52}, {&(0x7f0000000540)="ef2c8e26c41d8809dbdd69b58910f69fcf5684fc0a660bdc32709ca1b8e6e151d242269621287b2e752cc093aa6619af796d0917b961727112688950a78dc222fbf97f8bd9de58d602cf5d859eb0fc1e103d5cf6166b0b0e2cdfac5120b60f7db1040217d57555b46b1e948972ed37ac7f852ba45a34922b93c77559a0901de2efaefdebd75e0bdab99db466ae7eee5e9353a6de9e82db4102f253a71d48efa3dcd9df00b10143ff3d872df32ebbd92eb3ed5585829da5aae2b4ca433ef138ffd7bbef0f4b8ad731bd3e95e876ac293f992309b7b7dff2fe31e081", 0xdb}, {&(0x7f0000000640)="8330bde895328e3557c76336656bdd19e950bbfe88900f1f83bc993f6d509166ad0fa003720237eeaabe5128b0f578a42522e96b2c5846af61e8f19a1ac1f5d9225213a0a9fd58f0ce7a47d22e97b82f60b4e9439cccc4036dbc7277", 0x5c}, {&(0x7f00000006c0)="ffc9e5db505e0558a6a636a424e1e1f536c206d1781ed8455125c507a3ba7e0b194fb3bb78a5f020d416776ef43e1e7387c47aa9548fdfa5e6835e609810d9f03e9b23d2a45013cc8ae6c49cabebfd87d9672cbb1df9ac255f36b8a1fdb2ad67418f27ed5d28004e6090b66ca93532743cea75d615a142df79a3c3f32a9f5df1920eb12d5553d0df5f72cf85fe26876b6422d05e93d7f106665df2a581f254f4cba281f238dc11951dca00d1a22b9c8220e9945d0bbd7460db73e14bc7054d4e49871fbe92430743d973b2acec64daa326a7a001d20a366b9352c3c30d09fe595ec90a24e0d6944955", 0xe9}], 0x9, 0x6, 0x5) mmap(&(0x7f00007c1000/0x4000)=nil, 0x4000, 0x1800003, 0x8050, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r3, 0xffffffffffffffff, 0x0) 11:53:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 414.827375][T16514] loop5: detected capacity change from 0 to 264192 11:53:36 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0xfffffffc, 0x2000, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDGKBTYPE(r3, 0x4b33, &(0x7f0000000200)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:36 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0xd8e4, 0x0, 0x0, 0xfffffffe}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = syz_io_uring_setup(0x287e, &(0x7f0000000200)={0x0, 0xbeec, 0x0, 0x3, 0x3e7, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) io_uring_setup(0x1df9, &(0x7f0000000300)={0x0, 0x20003742, 0x4, 0x1, 0x80000166, 0x0, r2}) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x80) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 414.869994][T16514] FAT-fs (loop5): bogus number of reserved sectors [ 414.876556][T16514] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:37 executing program 2: r0 = io_uring_setup(0x45e0, &(0x7f00000009c0)={0x0, 0x819b, 0x0, 0x0, 0x369}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0x941a, [0x7, 0x1000, 0x6, 0xff, 0x73e5, 0xffff]}) close_range(r0, 0xffffffffffffffff, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) 11:53:37 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000000)=0x6e, 0x0) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000140)=0x1c, 0x800) tee(r2, r3, 0x401, 0xd) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x80110000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 415.060112][T16540] loop5: detected capacity change from 0 to 264192 [ 415.089564][T16540] FAT-fs (loop5): bogus number of reserved sectors [ 415.096113][T16540] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:37 executing program 4 (fault-call:7 fault-nth:36): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:37 executing program 1: r0 = io_uring_setup(0x48045de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x358}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x80e82cf3, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:37 executing program 3: setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000080)=0x1, 0x4) r0 = socket(0x1f, 0x5, 0x20002) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r1) r2 = socket(0x1, 0xa, 0x46) getsockname(0xffffffffffffffff, &(0x7f0000002480)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000002500)=0x80) stat(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r6) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000002600), 0x143000, 0x0) r8 = syz_open_procfs$userns(0x0, &(0x7f0000002700)) clock_gettime(0x0, &(0x7f0000004100)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004080)=[{{&(0x7f0000002740)=@abs, 0x6e, &(0x7f0000003b00)=[{&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/155, 0x9b}, {&(0x7f0000003880)=""/232, 0xe8}, {&(0x7f0000003980)=""/89, 0x59}, {&(0x7f0000003a00)=""/200, 0xc8}], 0x5, &(0x7f0000003b80)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{&(0x7f0000003c40), 0x6e, &(0x7f0000003f40)=[{&(0x7f0000003cc0)=""/65, 0x41}, {&(0x7f0000003d40)=""/46, 0x2e}, {&(0x7f0000003d80)=""/131, 0x83}, {&(0x7f0000003e40)=""/223, 0xdf}], 0x4, &(0x7f0000003f80)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}], 0x2, 0x20, &(0x7f0000004140)={r9, r10+10000000}) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000042c0)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002300)=[{&(0x7f0000000180)={0x2144, 0x2a, 0x200, 0x70bd27, 0x25dfdbfc, "", [@generic="6ee3935ed59d2b7de62e6f806fd13a2e", @nested={0x105a, 0x3, 0x0, 0x1, [@typed={0x8, 0x87, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="7a51b44c9a441c5b7f38bf81ae1199e1937ae317413207f63d0cce2777f919ba5e350d964ef2", @typed={0x14, 0x3a, 0x0, 0x0, @ipv6=@empty}, @generic="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", @typed={0x8, 0x2b, 0x0, 0x0, @u32=0x54eff5a4}, @typed={0xc, 0x6, 0x0, 0x0, @u64=0x100}]}, @nested={0x10c8, 0x59, 0x0, 0x1, [@generic="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@generic="5413c229bc6c0fd7d7a23fe7abd47593189ac1625da85671c1e318a54af23ce104d0ea07737f88032054264e8c961582d335eb64c7b823b10b403c707beff35a3227ed7e3fd86c6da65ce64f3755c451ab37887d93e7979f12a7887def8d82b8ed27fae9b08ebe4ecaeef9e2dafab1cd3d1eaf1727507f45cbad68af90a229ab58d0d2fe1923c6e32bfbf982dc42663f5914482d858db3a1162bdb01c6bf156669df8fdbe2aaadfc628e5606f687e7c26e5c390c7813a638cde108725df68f43a15481fb"]}]}, 0x2144}], 0x0, &(0x7f0000004180)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r1}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r4, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r6}}}, @rights={{0x1c, 0x1, 0x1, [r7, 0xffffffffffffffff, r8]}}, @cred={{0x1c, 0x1, 0x2, {r11, 0xee00, 0xee00}}}], 0x128, 0x80000}, 0xc0c0) r12 = io_uring_setup(0x45de, &(0x7f00000000c0)={0x0, 0xbd50, 0x4, 0x0, 0x1bb}) r13 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r13, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r12, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r12, 0x2100}], 0x1, 0x1) 11:53:37 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x6, 0x0, 0x8, 0x0, 0xa, "49c449c8b87a4993ec05e1ee65ae8357a9bd1c"}) 11:53:37 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) syz_open_procfs(r2, &(0x7f00000000c0)='net/sco\x00') close_range(r0, 0xffffffffffffffff, 0x0) [ 415.249934][T16565] loop5: detected capacity change from 0 to 264192 [ 415.288023][T16565] FAT-fs (loop5): bogus number of reserved sectors [ 415.294644][T16565] FAT-fs (loop5): Can't find a valid FAT filesystem [ 415.326590][T16575] loop4: detected capacity change from 0 to 64 [ 415.332854][T16575] FAULT_INJECTION: forcing a failure. [ 415.332854][T16575] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.345911][T16575] CPU: 1 PID: 16575 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 415.354674][T16575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.364716][T16575] Call Trace: [ 415.367976][T16575] dump_stack_lvl+0xb7/0x103 [ 415.372549][T16575] dump_stack+0x11/0x1a [ 415.376693][T16575] should_fail+0x23c/0x250 [ 415.381096][T16575] should_fail_usercopy+0x16/0x20 [ 415.386106][T16575] strncpy_from_user+0x21/0x250 [ 415.390939][T16575] getname_flags+0xb8/0x3d0 [ 415.395423][T16575] do_mkdirat+0x3b/0x200 [ 415.399755][T16575] __x64_sys_mkdir+0x32/0x40 [ 415.404337][T16575] do_syscall_64+0x3d/0x90 [ 415.408736][T16575] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.414612][T16575] RIP: 0033:0x4656f7 [ 415.418487][T16575] 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 [ 415.438077][T16575] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 415.446471][T16575] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 415.454468][T16575] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 415.462425][T16575] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 415.470386][T16575] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 415.478333][T16575] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x81110000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:37 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000080)=[r2, r1, r0], 0x3) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x41, 0x0) ioctl$KDGKBTYPE(r3, 0x4b33, &(0x7f0000000100)) 11:53:37 executing program 0: r0 = io_uring_setup(0x45dd, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x10071, r1, 0x8000000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x20100000, 0x0, 0x0, 0x255, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) [ 415.717295][T16588] loop5: detected capacity change from 0 to 264192 [ 415.732223][T16588] FAT-fs (loop5): bogus number of reserved sectors [ 415.738840][T16588] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x85ffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:37 executing program 0: recvmmsg$unix(0xffffffffffffffff, &(0x7f00000032c0)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000000)=""/40, 0x28}, {&(0x7f0000000100)=""/204, 0xcc}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000000240)=""/41, 0x29}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0x5, &(0x7f0000000300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}, {{&(0x7f00000003c0)=@abs, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000440)=""/183, 0xb7}, {&(0x7f0000000500)=""/105, 0x69}, {&(0x7f0000000580)=""/141, 0x8d}, {&(0x7f0000000640)=""/6, 0x6}, {&(0x7f0000000680)=""/228, 0xe4}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x6, &(0x7f0000000800)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa8}}, {{&(0x7f00000008c0)=@abs, 0x6e, &(0x7f0000002d00)=[{&(0x7f0000002a40)=""/226, 0xe2}, {&(0x7f0000002b40)=""/194, 0xc2}, {&(0x7f0000000940)=""/92, 0x5c}, {&(0x7f0000002c40)=""/146, 0x92}], 0x4, &(0x7f0000002d40)=[@cred={{0x1c}}, @rights={{0x10}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x140}}, {{&(0x7f0000002e80), 0x6e, &(0x7f0000003240)=[{&(0x7f0000002f00)=""/55, 0x37}, {&(0x7f0000002f40)=""/170, 0xaa}, {&(0x7f0000003000)=""/36, 0x24}, {&(0x7f0000003040)=""/57, 0x39}, {&(0x7f0000003080)=""/129, 0x81}, {&(0x7f0000003140)=""/235, 0xeb}], 0x6}}], 0x4, 0x2040, 0x0) pipe2(&(0x7f00000033c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r1 = io_uring_setup(0x787d, &(0x7f00000009c0)={0x0, 0x5fdf, 0x0, 0x1, 0x30f, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r1, 0xffffffffffffffff, 0x0) [ 415.836042][T16607] loop5: detected capacity change from 0 to 264192 [ 415.845992][T16607] FAT-fs (loop5): bogus number of reserved sectors [ 415.852494][T16607] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:38 executing program 4 (fault-call:7 fault-nth:37): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x86030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:38 executing program 2: write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000100)={0x7, 0x7b, 0x2}, 0x7) r0 = io_uring_setup(0x560f, &(0x7f00000009c0)={0x0, 0x9a2e}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) r4 = inotify_init1(0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = epoll_create1(0x80000) write$9p(r2, &(0x7f0000000140)="93bec7ec4eee65729ad2b3c5892950caa90236de0a99e452f043ce56822626592ef599239eaba95cd2eafcc45b7650ada5c746dbbb9f5a", 0x37) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000000c0)={0x5a, 0x0, &(0x7f0000000080)=[r1, r0, r0, r2, r3, r4, r5, r6]}, 0x8) 11:53:38 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:38 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0x4de3, &(0x7f00000009c0)={0x0, 0xa02f, 0x10, 0xbffffffc, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = dup2(r3, r3) io_uring_register$IORING_UNREGISTER_PERSONALITY(r4, 0xa, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000000)) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:38 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2441, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x9, 0x40}}}}, [@NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY={0xc, 0x50, 0x0, 0x1, [@NL80211_KEY_IDX={0x5, 0x2, 0x3}]}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0xc, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_ATTR_KEY_CIPHER={0x8}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}]}, 0x54}, 0x1, 0x0, 0x0, 0x20048880}, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000000)={0x3, 0x2, 0x1}) [ 416.085780][T16625] loop5: detected capacity change from 0 to 264192 [ 416.101807][T16625] FAT-fs (loop5): bogus number of reserved sectors [ 416.108342][T16625] FAT-fs (loop5): Can't find a valid FAT filesystem [ 416.248570][T16650] loop4: detected capacity change from 0 to 64 [ 416.254857][T16650] FAULT_INJECTION: forcing a failure. [ 416.254857][T16650] name failslab, interval 1, probability 0, space 0, times 0 [ 416.267478][T16650] CPU: 0 PID: 16650 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 416.276226][T16650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.286261][T16650] Call Trace: [ 416.289521][T16650] dump_stack_lvl+0xb7/0x103 [ 416.294093][T16650] dump_stack+0x11/0x1a [ 416.298296][T16650] should_fail+0x23c/0x250 [ 416.302698][T16650] ? __d_alloc+0x36/0x370 [ 416.307051][T16650] __should_failslab+0x81/0x90 [ 416.311803][T16650] should_failslab+0x5/0x20 [ 416.316313][T16650] kmem_cache_alloc+0x46/0x2e0 [ 416.321079][T16650] __d_alloc+0x36/0x370 [ 416.325277][T16650] ? putname+0xa5/0xc0 [ 416.329327][T16650] d_alloc+0x2a/0x130 [ 416.333287][T16650] __lookup_hash+0x8f/0x180 [ 416.337827][T16650] filename_create+0xdb/0x3c0 [ 416.342486][T16650] do_mkdirat+0x59/0x200 [ 416.346721][T16650] __x64_sys_mkdir+0x32/0x40 [ 416.351311][T16650] do_syscall_64+0x3d/0x90 [ 416.355708][T16650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 416.361588][T16650] RIP: 0033:0x4656f7 [ 416.365468][T16650] 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 [ 416.385057][T16650] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 416.393455][T16650] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 416.401857][T16650] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 416.409832][T16650] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 416.417786][T16650] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 416.425737][T16650] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8c000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:38 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000001a40)={0x0, 0x2, {0x80, @usage=0xd7c9, 0x0, 0x80, 0x7ff, 0x100, 0x3, 0xd9, 0x408, @struct={0x3ff, 0xffff}, 0xffffc553, 0xffff0001, [0x7fffffff, 0x8, 0x0, 0x1ff, 0x6, 0x1]}, {0x0, @struct={0x8001, 0x5}, 0x0, 0xfffffffffffffffe, 0x80000001, 0x3, 0x7, 0x7, 0x0, @usage=0x3, 0x1000, 0x7, [0x3373, 0x100000001, 0x80000001, 0x8, 0x9, 0x200]}, {0x6, @struct={0x0, 0x3f}, 0x0, 0x0, 0x3, 0x0, 0x3, 0x4, 0x4, @struct={0x3, 0xffff}, 0x8, 0xfffffffc, [0x3, 0x8, 0x81, 0x3, 0xb4a, 0x8]}, {0x6, 0x1651, 0xd35}}) sendmmsg$inet(r0, &(0x7f00000005c0)=[{{&(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000080)="9a0ab525fc7fa97cd949afa2f01742fab90314394cfb4cc255583a109c12fa45a9dc1d9813bcf67e99cc196d157a95ef68c80fec1e46948e205720f05f218219abe6725a9dd57f44528dfe886cdd734dffd99d8755b729d94c52428ff6c2001160f95f968429cb25c10e53b1d57f6e99aede1664a4b404c23143ced463e4ce98393b9cabfdbb8dc93b80f262bf2fe85f8573a1fb5f452a4d9285492919df8da829161fc4f331ea8332ca229c0e5972e88d10e14a5b2745963af98ac1ad2cdc69c3d963e5d003", 0xc6}, {&(0x7f0000000180)="44605b23a900ce215f59481fa8db16e6a6b7356f4923a13f55ec2ce821932094cafc3006a6b943466d89e1d1d3834711785fe2a4933134ba5830c536476de20310565d1f1bb028cfe5d5aefb18afe2a1e861a40403439e23a23a295e5dcbba4d0f212f19ddef1488c4d7e1fd1c597e8af63803129dedaeb5066ad752b9c39dda0aaaefe60d2bd797c95ec9eb8351f841f949c34b30d09081efe43b9c9937b213855df1954c6fac8e9bdc820f5e974fa3aa33802e3c8eb24f62a695677708cde8ee21f5", 0xc3}, {&(0x7f0000000280)="59e800ac6ccf57a0ff14dd62a3d182f3cf89470ebcd873ce935de5465ff810942488645bff9356a6612f0429278f4ad9efedbb49889375b34046758c193346bebd9d926c89659285ef6664d727e6e884a589554e0024c141fd36d53d691ce769671cf7e8d8dfc3a3ff546bddc858a32eb56feb5d39145ada4231ff57caf71aa38cdfc9ad8b78641b5a692f760135d045330d4807b98acafc8da375ca43b2ae88892c23dd4784827ad0a4f3c31d2157f4d2eac5498a3897e68043e4142b310b685515901055e27b928628a0f1d5505dd3c6e14def5a4895ff2b42f09b39da8d", 0xdf}, {&(0x7f0000000380)="95293136e85c8d0b4d95f90490921888ab34f03e05dd301bbd1848fac32cf77b5f4fc5dbfb06292408df811707618a3f5a5b49414f9bf38c1266ce8044cff3a927cf6473024c1be59f743d21f921f51ee7fae0285e7b687082b6ffa7fde387ce041fee3c9737e4831549effe01def7f8393d6a44f25bc16f59c79656cf470a182a51ae464e0fd38380fe5749aa8f937e3bbbdc", 0x93}, {&(0x7f0000000440)="d5c97707eb22ca8bbcc55035b86059f0143bbbc005f6d384676543af7d8e7329de9eca8b99ab369f66926690266166e0e3335baa398cd650c7de1850c66918a30f9ba024c9c4da", 0x47}, {&(0x7f0000000a40)="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", 0x1000}], 0x6, &(0x7f0000000540)=[@ip_retopts={{0x24, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x14, 0x39, 0x3, 0x0, [{@broadcast}, {@loopback, 0x5}]}]}}}, @ip_retopts={{0x28, 0x0, 0x7, {[@timestamp={0x44, 0x14, 0x22, 0x0, 0x4, [0x8000, 0x7, 0x3f089537, 0x0]}, @noop]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}], 0x68}}], 0x1, 0x8001) r2 = io_uring_setup(0x45de, &(0x7f00000009c0)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r2, 0xffffffffffffffff, 0x0) [ 416.478738][T16654] loop5: detected capacity change from 0 to 264192 11:53:38 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) syz_open_pts(0xffffffffffffffff, 0x440003) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$inet(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x2, 0x4e20, @broadcast}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000080)="42ead65d27291d821d96620e7bdc451bd7192a314816d317e160b58488e65f54d7828c1ca1c0ed092b3008d455a4d40fdfb9a86f39727bbfbb483b8841e887be23816e32a43d407543f8c8ca8f7f798bc25b0ff705cb06b27d9368016b654b7f0ba7cf4071e8c1ac9708065e9ff99d366bb0b03bec64b5783395edf7d64135f859a79ae989c82b8a38d5b0dfe91ee9f12bb5864e60708239430e3347172c73d42b26b5a93f7dbca5fad18c64e1f41dcefaef43097138fe87e6feb78498fcd8ba8e7813973d", 0xc5}, {&(0x7f0000000180)="d5abad03f684d9e84bc0cc48d49a9df96d3f191ebddffcc9c4fff018d10a58d132ba7f36b3989d410ab11e5f9e2f7e64123ebb415e4bfe894dd1897f30fb0bcbfa352c7f161d85b648edd774914d9b3f24b0d94dc4887a33960eb63a2a408d77cbab36804fdc95bf65fc62855f3bfed461a02d6291c666a8aaa438f83dc145a668eba6672191c045cd49b4bc24675b068351200d4567d197f617bd5450418543c5c54b4d9b242624b1f018c2cb062794e30431c0207b750d21cd2cdce260fe27b9e0830f358011c345", 0xc9}, {&(0x7f0000000280)="1e83c8b84fe94693a8115529612efffbe521f0fa966b921d8c1ae07fec54d32784b92a1cd356829762093482df19a2b9a1bf864c762e827baf72ad9f9cb009c74a30a4ca6e9bf92157588ad529f6cc02a3e17b9b70528c1927c302c7eb10915b65ad236b6824704626a87e809840b9eced6d49b3aa711e533b396df2c4b3543ed04ca068094ecdcad13bcd13e723f917c1fa0a27fe07aad32f1c5ee4cbc25ee2dff710ae72856190e4fd895af90ee3", 0xaf}, {&(0x7f0000000340)="ea4c", 0x2}, {&(0x7f0000000380)="487fc184dfb22b8961bb1ab4e79f72e1e794bf570330a3a6dce642e9789de5609bea8b82a9b12048056a245967a47a4ad434fb79fea63e0cb983b90f52c4ecd88664f58b54c7c93c66", 0x49}], 0x5, &(0x7f0000000480)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}], 0x18}, 0x40001) [ 416.610131][T16654] FAT-fs (loop5): bogus number of reserved sectors [ 416.616684][T16654] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:38 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000480)=""/225, 0xe1}, {&(0x7f0000000580)=""/147, 0x93}, {&(0x7f0000000640)=""/21, 0x15}], 0x3, 0x3, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x2164, &(0x7f0000000080)={0x0, 0x1c4e, 0x2, 0x1, 0x165, 0x0, r1}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f0000000100)="ccdf568ff53a35eef004", 0xa}, {&(0x7f0000000140)="d674ae978dcd24bc2b685ad269808a0894640224433bf2d80118aeac72de86d2c4aeacd89a9051f092e8ea4f59", 0x2d}, {&(0x7f0000000180)="405adfca80a15e9bf53899b7ea3dc3602d5f1cbab7a717795d8c22892d7eb42b7808c5dda0d1aac7444894b15a4147db4ecb22d08b0546c168dcc60e8b99f748169d77413f7e6474337d8b76c7396af54f8367537ce3c2c4b7ea0683186686f7b3d52220e65c39540f3cfa475fd78d3a86d7890deab97270f394776e013184edf5b8593d4a7ed8e8aa066c344844b150e1e71526e37a656a84f34223a1b7ab5e222db9077faff77652b09e3325e1f66b31f581f99661d00c0ca74f091361bf394eb5e473040bb2f6f50e1e7adb3f2a8b1006d8aa229277ff50cbd66d5fce48", 0xdf}, {&(0x7f0000000280)="aae4c11cdabb1dc724befaea4647a64c70bab53ba1dfbe1e6498f6050772e44bfb4610936135dec28ce051db97a10ecb59481acb68e27d7bc7aed1a5018ae5eebad4f26885e8185643673c5ec5258c7c5280b12b7929008d0586dae0154939e1076199789d43527b7e4307b6e94467f0142dcf60f20cec4f4ef4cf407c803dfd0d2f18943405363839bf2e6426f279183b0aa6e8e6a6f24ff30e73ae978944a821ac26613cb9c7e4ee7044d659972f49e7d32632815186da9833093e32a89cac356cbf99", 0xc4}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000001a40)="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0x1000}, {&(0x7f0000000380)="4e80068193129049c82e212ffc11f70e7b87a9e061fc32dd96691c10bd83129cde6f5e24367178cd3b41e1fe7eebf8157daed71cccb11b0f86e0112b0ed57e30b82ee11d2525a2d4ffb570fcddb698b26db93c0ce34d5367448f6b35e65b7bc99238ccf3f637", 0x66}], 0x7, 0x2) 11:53:38 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PROBE(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x1e) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 416.731603][T16671] loop5: detected capacity change from 0 to 264192 [ 416.809661][T16671] FAT-fs (loop5): bogus number of reserved sectors [ 416.816226][T16671] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:39 executing program 4 (fault-call:7 fault-nth:38): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:39 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x2880, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="ed0327bd7003000000", @ANYRES32=r3, @ANYBLOB="0c0099003dda0000380000000a0034000101010101010000"], 0x34}, 0x1, 0x0, 0x0, 0x24008080}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000200)) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:39 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:39 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000002c0)={0x0, 0x5a3e, 0x8}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:39 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x2, 0x0, 0x1c5}) r1 = eventfd(0x9) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000440)=""/191, 0xbf}, {&(0x7f0000000500)=""/204, 0xcc}, {&(0x7f0000000600)=""/139, 0x8b}], 0x5, 0x8e, 0x9) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYRESOCT=r2, @ANYRES32=r0, @ANYRES64=r0, @ANYRES32=r2, @ANYRES64, @ANYBLOB="cbb609399100c1e215dc2717f234168f32e17318be514ca0ab68d5a4dced7a5014de6f4964a68d2801364964dd18af5f97687cd7430937d9697692965b9370f1589f5fcc50c6bf37119aca344abc9392b77febdb311e5130656f2cb17fb53cfa2668e018671a2d30cffa16f08512ba4fc04c035b9ce630b7091fe75f6086c957c5aa17a511884ec94c8a8506435db348e68226f3fc9dec5495ae7509b04529fdd99598a4bb63bc81c19c7c8e2128650e2fdaa755f1e39e2fafe5f752696773b349c4f64277523976a3a653c049ee6d", @ANYBLOB="998e40ab38e56dd2df72570bc1e24cdd2cb10a249158c577bb6f4c7e1367ea973b9129b2b974799a4190b3813f8870a52df0e40855f3d2f93644"], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000080)={0xf49e, 0x400, 0x200, 0x5, 0x17, "afb434c4c369f762099f44fc0f357264040725"}) 11:53:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 417.025764][T16706] loop5: detected capacity change from 0 to 264192 [ 417.039104][T16706] FAT-fs (loop5): bogus number of reserved sectors [ 417.045644][T16706] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xb4260000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:39 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/254, 0xfe}], 0x1, &(0x7f0000000180)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}, 0x160) read(r1, &(0x7f0000000280)=""/2, 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) fcntl$addseals(r2, 0x409, 0x6) [ 417.080758][ C0] sd 0:0:1:0: [sg0] tag#1374 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 417.091134][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB: opcode=0x75 (reserved) [ 417.098175][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 417.107737][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 417.117285][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 417.126842][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 417.136390][ C0] sd 0:0:1:0: [sg0] tag#1374 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 417.196545][T16723] loop4: detected capacity change from 0 to 64 [ 417.202993][T16723] FAULT_INJECTION: forcing a failure. [ 417.202993][T16723] name failslab, interval 1, probability 0, space 0, times 0 [ 417.215616][T16723] CPU: 0 PID: 16723 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 417.224356][T16723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.234392][T16723] Call Trace: [ 417.237649][T16723] dump_stack_lvl+0xb7/0x103 [ 417.242272][T16723] dump_stack+0x11/0x1a [ 417.246467][T16723] should_fail+0x23c/0x250 [ 417.250867][T16723] ? ext4_alloc_inode+0x27/0x300 [ 417.255787][T16723] __should_failslab+0x81/0x90 [ 417.260534][T16723] ? set_qf_name+0x230/0x230 [ 417.265101][T16723] should_failslab+0x5/0x20 [ 417.269585][T16723] kmem_cache_alloc+0x46/0x2e0 [ 417.274336][T16723] ? ebitmap_destroy+0x91/0xa0 [ 417.279142][T16723] ? set_qf_name+0x230/0x230 [ 417.283708][T16723] ext4_alloc_inode+0x27/0x300 [ 417.288453][T16723] ? set_qf_name+0x230/0x230 [ 417.293033][T16723] new_inode_pseudo+0x38/0x1c0 [ 417.297793][T16723] new_inode+0x21/0x120 [ 417.302005][T16723] __ext4_new_inode+0x126/0x2f70 [ 417.306927][T16723] ? __dquot_initialize+0x131/0x7e0 [ 417.312113][T16723] ext4_mkdir+0x28a/0x760 [ 417.316428][T16723] vfs_mkdir+0x2a4/0x370 [ 417.320691][T16723] do_mkdirat+0x11d/0x200 [ 417.325007][T16723] __x64_sys_mkdir+0x32/0x40 [ 417.329581][T16723] do_syscall_64+0x3d/0x90 [ 417.334041][T16723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.339919][T16723] RIP: 0033:0x4656f7 [ 417.343796][T16723] 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 [ 417.363393][T16723] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 417.371835][T16723] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 417.379789][T16723] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 417.387780][T16723] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 417.395860][T16723] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 417.403813][T16723] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 417.414014][T16714] device lo entered promiscuous mode [ 417.425442][T16714] Y­4`Ò˜: renamed from lo 11:53:39 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1b) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) io_uring_setup(0x5cf3, &(0x7f0000000080)={0x0, 0x4ef0, 0x8, 0x3, 0x24a, 0x0, r0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000140)=0x40) 11:53:39 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000080)=[r0, r0, r0, 0xffffffffffffffff, r1, r2], 0x6) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r4 = syz_open_pts(r3, 0x212480) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000000)={0x10001, 0x20, 0xe25, 0x8, 0xb, "7974bd5df07c048fcbd0784a445e508b284478"}) 11:53:39 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0), r0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000000)={0xfffc, 0xe4f, 0x6, 0x7, 0x19, "068f654edc32f795"}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000140)=0x9) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000100)) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0xa0000, 0x0) syz_open_pts(r4, 0x38b441) [ 417.566485][T16722] loop5: detected capacity change from 0 to 264192 11:53:39 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) preadv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000080)=""/173, 0xad}, {&(0x7f0000000140)=""/51, 0x33}, {&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/23, 0x17}, {&(0x7f0000000240)=""/27, 0x1b}], 0x7, 0x4fbc, 0xd6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 417.613726][T16722] FAT-fs (loop5): bogus number of reserved sectors [ 417.620273][T16722] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:39 executing program 4 (fault-call:7 fault-nth:39): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:39 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_setup(0x5923, &(0x7f0000000200)={0x0, 0xb637, 0x10, 0x3, 0x2f4, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xae9, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="e9ac29990d922816a487c9e88bd703c13d9389663a32e4b85dfb2147333918ce675a45b814eb94fc66c323dfd2ecaaa6c3f52b929a7eceb934e22379ef3ac0f5897f6e52ccf58f89680fb4af6c05158b271cc1ecf70cf2f6d6c1ff8fe0bfe889077225452622eb1418cd22bfceb698b0c37d8d5da20f353059a610eeacb7ef21f875fe8e73b652d75899e6bc7790e8330639d99bc83cfc73b2edbb8b959dd25410787234644ffe20092c215d1b64b1d24e833e0ca455fecbe966", 0xba, 0xa2}], 0x40, &(0x7f0000000280)=ANY=[@ANYBLOB="626c6f636b3d3078303030313030303030303030303030302c636865636b3d72656c617865642c73657373696f6e3d307830303030303030303030303030303339872302c3c62c646f6e745f686173682c00"]) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$notify(r4, 0x402, 0x7) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:39 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCL_SETVESABLANK(r1, 0x541c, &(0x7f0000000080)) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r0, 0x1040}], 0x1, 0xdd6) 11:53:39 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x101800, 0x0) ioctl$PTP_PEROUT_REQUEST(r2, 0x40383d03, &(0x7f0000000080)={{0xbf24, 0x6}, {0x7, 0xffff}, 0x1cd59b85, 0x1}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000100)={0x57, 0x2, 0x9, {0x4a5, 0x9}, {0x40, 0x4}, @period={0x59, 0xa68, 0x444, 0x1f, 0x400, {0x0, 0x4, 0x7, 0x3}, 0xa, &(0x7f00000000c0)=[0xfcef, 0x4, 0x6, 0x6, 0x0, 0x8, 0x4, 0x1ff, 0x3, 0x602c]}}) 11:53:39 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0xffffffff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000100)={0xc000001e}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000080)=""/94, 0x5e}], 0x2) close_range(r0, 0xffffffffffffffff, 0x0) [ 417.911306][T16771] loop5: detected capacity change from 0 to 264192 [ 417.946881][T16771] FAT-fs (loop5): bogus number of reserved sectors [ 417.953408][T16771] FAT-fs (loop5): Can't find a valid FAT filesystem [ 418.014481][T16778] loop4: detected capacity change from 0 to 64 [ 418.020772][T16778] FAULT_INJECTION: forcing a failure. [ 418.020772][T16778] name failslab, interval 1, probability 0, space 0, times 0 [ 418.033355][T16778] CPU: 1 PID: 16778 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 418.042140][T16778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.052275][T16778] Call Trace: [ 418.055539][T16778] dump_stack_lvl+0xb7/0x103 [ 418.060130][T16778] dump_stack+0x11/0x1a [ 418.064267][T16778] should_fail+0x23c/0x250 [ 418.068751][T16778] ? security_inode_alloc+0x30/0x180 [ 418.074022][T16778] __should_failslab+0x81/0x90 [ 418.078809][T16778] should_failslab+0x5/0x20 [ 418.083295][T16778] kmem_cache_alloc+0x46/0x2e0 [ 418.088074][T16778] security_inode_alloc+0x30/0x180 [ 418.093191][T16778] inode_init_always+0x20b/0x420 [ 418.098115][T16778] ? set_qf_name+0x230/0x230 [ 418.102684][T16778] new_inode_pseudo+0x73/0x1c0 [ 418.107431][T16778] new_inode+0x21/0x120 [ 418.111568][T16778] __ext4_new_inode+0x126/0x2f70 [ 418.116485][T16778] ? __dquot_initialize+0x131/0x7e0 [ 418.121718][T16778] ext4_mkdir+0x28a/0x760 [ 418.126041][T16778] vfs_mkdir+0x2a4/0x370 [ 418.130277][T16778] do_mkdirat+0x11d/0x200 [ 418.134592][T16778] __x64_sys_mkdir+0x32/0x40 [ 418.139195][T16778] do_syscall_64+0x3d/0x90 [ 418.143638][T16778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 418.149515][T16778] RIP: 0033:0x4656f7 [ 418.153387][T16778] 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 [ 418.173060][T16778] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 418.181456][T16778] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 418.189410][T16778] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 418.197361][T16778] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 418.205322][T16778] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 418.213271][T16778] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 418.291959][T16781] loop2: detected capacity change from 0 to 5 11:53:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xc8260000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:40 executing program 1: r0 = io_uring_setup(0x42f0, &(0x7f0000000080)={0x0, 0x2, 0x10, 0x0, 0x24f}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x113980, 0x0) syz_open_pts(r2, 0x101200) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_setup(0x518a, &(0x7f0000000080)={0x0, 0x8eed, 0x20, 0x3, 0x21a, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 418.407815][T16781] loop2: detected capacity change from 0 to 5 11:53:40 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 0: r0 = io_uring_setup(0x1048, &(0x7f00000009c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000600)=[{&(0x7f0000000140)=""/3, 0x3}, {&(0x7f0000000340)=""/123, 0x7b}, {&(0x7f00000003c0)=""/247, 0xf7}, {&(0x7f00000004c0)=""/54, 0x36}, {&(0x7f0000000500)=""/208, 0xd0}], 0x5, 0x0, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000000180)={0x899ee65, 0x2, {0x2, 0x3, 0x4, 0x2, 0x2}, 0x37b7}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f0000000680)=ANY=[@ANYRESDEC=r2, @ANYRESDEC=r2, @ANYRES64=r1, @ANYBLOB="bd7c7f6b5bf28fb5bfcbac8d00000003dbbab2f40100000077e2d8b67ea0fa6f219862fa9e839c801c6ac4c258c200ca0ce5ce53002ee90a9895c6b904000000000000002653b2b282add391ace1f33cc1a4a8c33a9a3f00f5a38b00000000000000a9ebbe71cf2d5d57ade05eb0b23e2b518d5f84020d6282c670f2c010f71c20e2fac1275b925b3924ee30c5c3775ddbff1387e4e0f5b8347d0609a2641452e0a6dcbe0e1ef7c8f475f13281487bcbf2997a78180779dc3048c30cde3193c0ae4f3793b154bae220a83f2beff2a249b5e6678aaa72e800000000000000", @ANYRES32=r1, @ANYRESHEX, @ANYRESHEX=r4, @ANYRES32], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 418.464055][T16797] loop5: detected capacity change from 0 to 264192 [ 418.499894][T16797] FAT-fs (loop5): bogus number of reserved sectors [ 418.506465][T16797] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:40 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x44c1, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 4 (fault-call:7 fault-nth:40): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:40 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x240}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x3a40, &(0x7f0000000080)={0x0, 0x6b6c, 0x8, 0x2, 0x222, 0x0, r2}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xca030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:40 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r1, r2, 0x0) syz_io_uring_setup(0x1392, &(0x7f0000000080)={0x0, 0xa5ed, 0x2, 0x3, 0x111}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000100)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0xff2e) recvmsg(r1, &(0x7f0000000500)={&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000240)=""/236, 0xec}, {&(0x7f0000000340)=""/213, 0xd5}], 0x2, &(0x7f0000000480)=""/122, 0x7a}, 0x121a0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) creat(&(0x7f0000000180)='./file0\x00', 0x80) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x0, 0x15}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000a40)={{r2}, "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"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:40 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x100000, 0x0, 0x0, 0x40}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 418.795898][T16840] loop5: detected capacity change from 0 to 264192 [ 418.902518][T16853] loop4: detected capacity change from 0 to 64 [ 418.908995][T16853] FAULT_INJECTION: forcing a failure. [ 418.908995][T16853] name failslab, interval 1, probability 0, space 0, times 0 [ 418.921615][T16853] CPU: 1 PID: 16853 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 418.930363][T16853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.940399][T16853] Call Trace: [ 418.943659][T16853] dump_stack_lvl+0xb7/0x103 [ 418.948230][T16853] dump_stack+0x11/0x1a [ 418.952366][T16853] should_fail+0x23c/0x250 [ 418.956767][T16853] ? security_inode_alloc+0x30/0x180 [ 418.962046][T16853] __should_failslab+0x81/0x90 [ 418.966789][T16853] should_failslab+0x5/0x20 [ 418.971274][T16853] kmem_cache_alloc+0x46/0x2e0 [ 418.976026][T16853] security_inode_alloc+0x30/0x180 [ 418.981120][T16853] inode_init_always+0x20b/0x420 [ 418.986046][T16853] ? set_qf_name+0x230/0x230 [ 418.990675][T16853] new_inode_pseudo+0x73/0x1c0 [ 418.995982][T16853] new_inode+0x21/0x120 [ 419.000132][T16853] __ext4_new_inode+0x126/0x2f70 [ 419.005052][T16853] ? __dquot_initialize+0x131/0x7e0 [ 419.010312][T16853] ext4_mkdir+0x28a/0x760 [ 419.014632][T16853] vfs_mkdir+0x2a4/0x370 [ 419.018898][T16853] do_mkdirat+0x11d/0x200 [ 419.023219][T16853] __x64_sys_mkdir+0x32/0x40 [ 419.027792][T16853] do_syscall_64+0x3d/0x90 [ 419.032193][T16853] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.038071][T16853] RIP: 0033:0x4656f7 [ 419.041944][T16853] 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 [ 419.061639][T16853] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 419.070066][T16853] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 419.078026][T16853] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 419.086062][T16853] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 419.094049][T16853] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 11:53:41 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x0, 0xfffffffb, 0x6, 0x9, 0x19, "e16515eeea5f500d7a62de84891bc8af11b48f"}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="b28fe3373112abad744741fe070a8faff5dcf162c2fe132c501ff5db802e9f8bcaac9567db7cb81bb6551f03d3595313a119bbf5cefc2ebce0a57cccbcf026943c39f141c6f099b8d9a202fd47b9a64499a26e4cd9829015915d5d3b76e7fb31fd037678b3a9e7f5b4f6140936bd7d9ae605d02d48b5e1f658a0af47c9f3de0de06a2e82418a8c62a4984dd80eb388973b551f92f41edb32d7f9b255fb18443a301c16850873b8df98fe2768a78b54363e8e2a1c3c1910be6d0553e035364e87a7c6087d4d68304659775443a3f9feecad5c8b3a18ed70597be2c78ba4fa4347", @ANYBLOB="4075a37c82c7b1b3509dfa87d388106239dcd8e15e79d7a5558b9bcc4d018a3e19eb577279bf25afe1aac5a140182a8897bafc53875850bf58bbea29a7447af0c98239f3148d3c9b27bd153a6152389ee7970856ffeab2c11e5c001301ac385aad6c2aee94621dc00383916c48e3efd33bb4fb842dce1497a3d021700ec44d07dbcfa55abc0662a7b454df59cf41995bf24b8c96973dcd32dec7", @ANYRES16=r0, @ANYRESOCT=r0, @ANYRESDEC, @ANYRES32=r2], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 419.102109][T16853] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 419.181497][T16840] FAT-fs (loop5): bogus number of reserved sectors [ 419.188067][T16840] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x45de, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:41 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000000)) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcb030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 419.326511][T16840] loop5: detected capacity change from 0 to 264192 11:53:41 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2002}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSERGETLSR(0xffffffffffffffff, 0x5459, &(0x7f0000000140)) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xb8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000002440)={0x0, ""/256, 0x0, 0x0}) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000280)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1f, 0x20000000000001, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') sendmsg$NLBL_CIPSOV4_C_REMOVE(r6, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r5, @ANYRESOCT, @ANYRES32=r3, @ANYRES32, @ANYRES64], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000a40)={r5, "ae8e325abfd43d3ea43ad045ec901800"}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) syz_open_pts(r1, 0x5c002) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:41 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 419.477312][T16888] loop5: detected capacity change from 0 to 264192 [ 419.514632][T16888] FAT-fs (loop5): bogus number of reserved sectors [ 419.521166][T16888] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:41 executing program 4 (fault-call:7 fault-nth:41): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:41 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000507000/0x2000)=nil, 0x2000, 0x180000b, 0x80010, r2, 0xa65fb000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCXONC(r2, 0x540a, 0x1) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x655832a183320b21, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="40030000", @ANYRES16, @ANYBLOB='9'], 0x340}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r4) sendmsg$TIPC_NL_NET_GET(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x20, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_NODE={0xc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x5, 0x3, "f2"}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_MON_GET(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000800}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x144, r5, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x38, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6c}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x80}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80}]}, @TIPC_NLA_LINK={0xb0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x526c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf2f0}]}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_MEDIA={0x38, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}, @TIPC_NLA_MEDIA={0x4}]}, 0x144}, 0x1, 0x0, 0x0, 0x40840}, 0x20000000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcc030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:41 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC=r2, @ANYRESOCT=r1, @ANYRESDEC=r1, @ANYBLOB="8d4d02c3a732afb2cea5a7a0d2aa9de4c5ab02ed10e9348294b0432c139afa3899668c105f504c85bc9a92d023ba4e9aea078081f7acf4e4330d6974e4e7a3b6f2c288c5efcec85d5690bca930925b905b06d142c3c2186c5be62f8c0cfde3e7326c67294ae56e20937743dcfd8b2eb0302a0fd6e5d0ae440c857cb81f55984e0f71c1e40495c7d92859a464c8580b66511fe9e62123b64c556e518a61ca16f8e6a7b5aaf520549beb3ee39d4cebb9", @ANYRESHEX=r1, @ANYRESDEC=r2], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 419.660787][T16908] loop5: detected capacity change from 0 to 264192 [ 419.694568][T16908] FAT-fs (loop5): bogus number of reserved sectors [ 419.701146][T16908] FAT-fs (loop5): Can't find a valid FAT filesystem [ 419.758615][T16920] loop4: detected capacity change from 0 to 64 [ 419.765449][T16920] FAULT_INJECTION: forcing a failure. [ 419.765449][T16920] name failslab, interval 1, probability 0, space 0, times 0 [ 419.778044][T16920] CPU: 0 PID: 16920 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 419.786800][T16920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.796833][T16920] Call Trace: [ 419.800104][T16920] dump_stack_lvl+0xb7/0x103 [ 419.804682][T16920] dump_stack+0x11/0x1a [ 419.808871][T16920] should_fail+0x23c/0x250 [ 419.813270][T16920] ? kcalloc+0x32/0x50 [ 419.817321][T16920] __should_failslab+0x81/0x90 [ 419.822066][T16920] should_failslab+0x5/0x20 [ 419.826552][T16920] __kmalloc+0x66/0x340 [ 419.830695][T16920] ? chksum_update+0x39/0x50 [ 419.835264][T16920] kcalloc+0x32/0x50 [ 419.839197][T16920] ext4_find_extent+0x21c/0x7f0 [ 419.844043][T16920] ext4_ext_map_blocks+0xd9/0x1f00 [ 419.849228][T16920] ? __down_read_common+0x16d/0x530 [ 419.854410][T16920] ? percpu_counter_add_batch+0x69/0xd0 [ 419.859984][T16920] ? ext4_es_lookup_extent+0x206/0x490 [ 419.865445][T16920] ext4_map_blocks+0x1be/0xef0 [ 419.870199][T16920] ext4_getblk+0xb1/0x3d0 [ 419.874598][T16920] ? __ext4_new_inode+0x2aed/0x2f70 [ 419.879796][T16920] ext4_bread+0x28/0x100 [ 419.884029][T16920] ext4_append+0xd1/0x1c0 [ 419.888353][T16920] ext4_init_new_dir+0x177/0x500 [ 419.893270][T16920] ext4_mkdir+0x329/0x760 [ 419.897650][T16920] vfs_mkdir+0x2a4/0x370 [ 419.901966][T16920] do_mkdirat+0x11d/0x200 [ 419.906279][T16920] __x64_sys_mkdir+0x32/0x40 [ 419.910899][T16920] do_syscall_64+0x3d/0x90 [ 419.915377][T16920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.921259][T16920] RIP: 0033:0x4656f7 [ 419.925131][T16920] 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 [ 419.944716][T16920] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 419.953106][T16920] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 419.961058][T16920] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 419.969010][T16920] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 419.976961][T16920] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 419.984978][T16920] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 419.998657][T16920] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 420.010156][T16920] FAT-fs (loop4): Directory bread(block 64) failed [ 420.016674][T16920] FAT-fs (loop4): Directory bread(block 65) failed [ 420.023169][T16920] FAT-fs (loop4): Directory bread(block 66) failed [ 420.029683][T16920] FAT-fs (loop4): Directory bread(block 67) failed [ 420.036199][T16920] FAT-fs (loop4): Directory bread(block 68) failed [ 420.042743][T16920] FAT-fs (loop4): Directory bread(block 69) failed [ 420.049262][T16920] FAT-fs (loop4): Directory bread(block 70) failed 11:53:42 executing program 0: ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000a40)=""/4096) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000080)) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000000)) close_range(r0, 0xffffffffffffffff, 0x0) [ 420.055767][T16920] FAT-fs (loop4): Directory bread(block 71) failed [ 420.062286][T16920] FAT-fs (loop4): Directory bread(block 72) failed [ 420.068878][T16920] FAT-fs (loop4): Directory bread(block 73) failed 11:53:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcd030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:42 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCXONC(r2, 0x540a, 0x3) dup(0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0) close_range(r0, r0, 0x0) syz_io_uring_setup(0x26d5, 0xffffffffffffffff, &(0x7f0000779000/0x4000)=nil, &(0x7f000073c000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_setup(0x835, &(0x7f0000000100)={0x0, 0xd24, 0x2, 0x0, 0x2ee, 0x0, r0}, &(0x7f00000e1000/0x2000)=nil, &(0x7f0000096000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x0, @fd=r5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd_index=0x5, 0x4, 0x0, 0x4, 0x7, 0x1, {0x0, r8}}, 0x1000) 11:53:42 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x288002, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:42 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/250, 0xfa}, {&(0x7f0000000180)=""/101, 0x65}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000200)=""/56, 0x38}, {&(0x7f0000000240)=""/41, 0x29}, {&(0x7f0000000280)=""/4, 0x4}], 0x6, &(0x7f0000000340)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x70}, 0x2) ppoll(&(0x7f0000000400)=[{r2, 0x8090}, {r3, 0x2484}], 0x2, &(0x7f0000000440)={0x77359400}, &(0x7f0000000480)={[0x4]}, 0x8) [ 420.254355][T16933] loop5: detected capacity change from 0 to 264192 [ 420.274068][T16933] FAT-fs (loop5): bogus number of reserved sectors [ 420.280642][T16933] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:42 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read(r1, &(0x7f0000000040)=""/129, 0x81) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, 0x0) 11:53:42 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_open_pts(r2, 0x100) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:42 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:42 executing program 4 (fault-call:7 fault-nth:42): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:42 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r2, 0x4, &(0x7f0000000080)=r3, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xce030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:42 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x48001, 0x0) r2 = signalfd4(r1, &(0x7f00000000c0)={[0x10000]}, 0x8, 0x80000) ioctl$TCSETSF2(r2, 0x402c542d, &(0x7f0000000080)={0x4, 0x7, 0x400, 0x10000, 0x21, "3724d98a9db08fbd25f19e5fe5f55a75348a8a", 0x0, 0x4223}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0xbdde3000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f0000000100)=0x200) close_range(r0, 0xffffffffffffffff, 0x0) [ 420.564000][T16972] loop5: detected capacity change from 0 to 264192 [ 420.600947][T16972] FAT-fs (loop5): bogus number of reserved sectors [ 420.607520][T16972] FAT-fs (loop5): Can't find a valid FAT filesystem [ 420.698258][T16989] loop4: detected capacity change from 0 to 64 [ 420.705149][T16989] FAULT_INJECTION: forcing a failure. [ 420.705149][T16989] name failslab, interval 1, probability 0, space 0, times 0 [ 420.717813][T16989] CPU: 0 PID: 16989 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 420.726562][T16989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.736598][T16989] Call Trace: [ 420.739858][T16989] dump_stack_lvl+0xb7/0x103 [ 420.744430][T16989] dump_stack+0x11/0x1a [ 420.748634][T16989] should_fail+0x23c/0x250 [ 420.753036][T16989] ? __es_insert_extent+0x51f/0xe70 [ 420.758269][T16989] __should_failslab+0x81/0x90 [ 420.763014][T16989] should_failslab+0x5/0x20 [ 420.767506][T16989] kmem_cache_alloc+0x46/0x2e0 [ 420.772255][T16989] __es_insert_extent+0x51f/0xe70 [ 420.777257][T16989] ? __kmalloc+0x237/0x340 [ 420.781696][T16989] ? kcalloc+0x32/0x50 [ 420.785748][T16989] ext4_es_insert_extent+0x1bb/0x19d0 [ 420.791161][T16989] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 420.797469][T16989] ext4_ext_map_blocks+0xf79/0x1f00 [ 420.802653][T16989] ? __down_read_common+0x16d/0x530 [ 420.807835][T16989] ? percpu_counter_add_batch+0x69/0xd0 [ 420.813386][T16989] ? ext4_es_lookup_extent+0x206/0x490 [ 420.818879][T16989] ext4_map_blocks+0x1be/0xef0 [ 420.823626][T16989] ext4_getblk+0xb1/0x3d0 [ 420.827935][T16989] ? __ext4_new_inode+0x2aed/0x2f70 [ 420.833176][T16989] ext4_bread+0x28/0x100 [ 420.837398][T16989] ext4_append+0xd1/0x1c0 [ 420.841707][T16989] ext4_init_new_dir+0x177/0x500 [ 420.846627][T16989] ext4_mkdir+0x329/0x760 [ 420.850993][T16989] vfs_mkdir+0x2a4/0x370 [ 420.855217][T16989] do_mkdirat+0x11d/0x200 [ 420.859528][T16989] __x64_sys_mkdir+0x32/0x40 [ 420.864373][T16989] do_syscall_64+0x3d/0x90 [ 420.869864][T16989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 420.875751][T16989] RIP: 0033:0x4656f7 [ 420.879650][T16989] 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 [ 420.899846][T16989] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 420.908241][T16989] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 420.916243][T16989] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 420.924194][T16989] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 420.932210][T16989] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 420.940182][T16989] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 420.951343][T16989] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 420.963117][T16989] FAT-fs (loop4): Directory bread(block 64) failed [ 420.969689][T16989] FAT-fs (loop4): Directory bread(block 65) failed [ 420.976196][T16989] FAT-fs (loop4): Directory bread(block 66) failed [ 420.982693][T16989] FAT-fs (loop4): Directory bread(block 67) failed [ 420.989279][T16989] FAT-fs (loop4): Directory bread(block 68) failed 11:53:43 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x8, 0x4, 0x129}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000001c0)={0x1, 0xe6, &(0x7f00000000c0)="83f82d5d0ad2ce239da1eb4621eebd5dc452247b47052015d148ea25abe1c74024064482924e36bdaacc54d15e2176a7515dc2fa8da456b62d42d6fe67dba9418f25de1c264e6c5c96d4371082654abce78bbd00ae0e128774fe9a2648eecf654298397d02e1efd81307de5885c2dfe014d9e26bca16dafa2c28e69f59d3dfd27f168ca6683aeaa43c49e06f092e6ddd0edc791e2c22765d99e22059050885881b48044c70e5ce68c78a472e2c621253a962aba5824fae60b9e51aece938404880ad3fcd0f4767379f27c4fc551ec88cdf68029d7ad70beac385e406a42a8075f1a711f8e60b"}) [ 420.995776][T16989] FAT-fs (loop4): Directory bread(block 69) failed [ 421.002279][T16989] FAT-fs (loop4): Directory bread(block 70) failed [ 421.008777][T16989] FAT-fs (loop4): Directory bread(block 71) failed [ 421.015385][T16989] FAT-fs (loop4): Directory bread(block 72) failed [ 421.022009][T16989] FAT-fs (loop4): Directory bread(block 73) failed 11:53:43 executing program 2: r0 = io_uring_setup(0x40045de, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffff9) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000200)={0x8, 0x1, 0x6, 0x5, 0xb, "515aa2c979d8af21c32dac3ca51652b042ffc7"}) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x3, 0x7, 0xffff, 0x6, 0x1, "c03ff99d94768bbaa32858801d30e8d9e21187"}) read(r1, &(0x7f0000000100)=""/203, 0xcb) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcf030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:43 executing program 1: syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), 0xffffffffffffffff) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:43 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:43 executing program 0: r0 = io_uring_setup(0x30f3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x152}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 421.245109][T17007] loop5: detected capacity change from 0 to 264192 [ 421.271539][T17007] FAT-fs (loop5): bogus number of reserved sectors [ 421.278101][T17007] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd0030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:43 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0xe177}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:43 executing program 4 (fault-call:7 fault-nth:43): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:43 executing program 3: r0 = io_uring_setup(0x45db, &(0x7f00000009c0)={0x0, 0x0, 0x20, 0x2, 0x2000000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:43 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_enter(r0, 0xef6, 0x90dd, 0x1b6b89c67ac54e0d, &(0x7f0000000000)={[0x934]}, 0x8) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 421.486279][T17028] loop5: detected capacity change from 0 to 264192 [ 421.519287][T17028] FAT-fs (loop5): bogus number of reserved sectors [ 421.525856][T17028] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd1030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:43 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="27794ad875af33ae891e80a2d333f872215599844091a96528ccb56defc2d5d657e28ba6a3645dc10729c362f9e9e1262423fd72369852ea13ef2b832766c884e7bae786cab1bb27979080149579f3f1d09b05942c4da4499e612e5f7e0ed44c554e762c39e8fd23fdd71c26fc8628e3508b07022d09fdb7422f1a1ffd5255eb5fce3f457fbf59bd951334f01a42c3d9259b", @ANYRESHEX, @ANYBLOB, @ANYRES64=r4, @ANYRESOCT, @ANYRES64], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 421.660384][T17052] loop5: detected capacity change from 0 to 264192 [ 421.675176][T17052] FAT-fs (loop5): bogus number of reserved sectors [ 421.681724][T17052] FAT-fs (loop5): Can't find a valid FAT filesystem [ 421.744287][T17060] loop4: detected capacity change from 0 to 64 [ 421.750864][T17060] FAULT_INJECTION: forcing a failure. [ 421.750864][T17060] name failslab, interval 1, probability 0, space 0, times 0 [ 421.763484][T17060] CPU: 1 PID: 17060 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 421.772279][T17060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.782313][T17060] Call Trace: [ 421.785572][T17060] dump_stack_lvl+0xb7/0x103 [ 421.790145][T17060] dump_stack+0x11/0x1a [ 421.794277][T17060] should_fail+0x23c/0x250 [ 421.798754][T17060] ? kcalloc+0x32/0x50 [ 421.802884][T17060] __should_failslab+0x81/0x90 [ 421.807629][T17060] should_failslab+0x5/0x20 [ 421.812109][T17060] __kmalloc+0x66/0x340 [ 421.816253][T17060] ? kcalloc+0x32/0x50 [ 421.820304][T17060] kcalloc+0x32/0x50 [ 421.824255][T17060] ext4_find_extent+0x21c/0x7f0 [ 421.829090][T17060] ? kfree+0xf0/0x1d0 [ 421.833063][T17060] ext4_ext_map_blocks+0xd9/0x1f00 [ 421.838210][T17060] ? __down_write_common+0x42/0x810 [ 421.843389][T17060] ? __down_read_common+0x16d/0x530 [ 421.848635][T17060] ? percpu_counter_add_batch+0x69/0xd0 [ 421.854203][T17060] ? ext4_es_lookup_extent+0x206/0x490 [ 421.859715][T17060] ext4_map_blocks+0x70d/0xef0 [ 421.864468][T17060] ext4_getblk+0xb1/0x3d0 [ 421.868831][T17060] ext4_bread+0x28/0x100 [ 421.873104][T17060] ext4_append+0xd1/0x1c0 [ 421.877414][T17060] ext4_init_new_dir+0x177/0x500 [ 421.882330][T17060] ext4_mkdir+0x329/0x760 [ 421.886639][T17060] vfs_mkdir+0x2a4/0x370 [ 421.890862][T17060] do_mkdirat+0x11d/0x200 [ 421.895214][T17060] __x64_sys_mkdir+0x32/0x40 [ 421.899785][T17060] do_syscall_64+0x3d/0x90 [ 421.904186][T17060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.910062][T17060] RIP: 0033:0x4656f7 [ 421.913933][T17060] 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 [ 421.933534][T17060] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 421.941925][T17060] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 421.949875][T17060] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 421.957828][T17060] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 421.965790][T17060] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 421.973757][T17060] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:44 executing program 0: r0 = io_uring_setup(0x45e0, &(0x7f00000009c0)={0x0, 0x44cd, 0x9, 0x0, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r3 = syz_open_pts(r2, 0x40000) syz_open_pts(r3, 0x200a83) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r4 = ioctl$TIOCGPTPEER(r3, 0x5441, 0x2) ioctl$TIOCGPTPEER(r4, 0x5441, 0x8) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x3, 0x9, 0x4, 0xffffffff, 0x5, "b4d250e6a27490b5eac07831e75cdf9140a001"}) 11:53:44 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x7b, 0x3}, 0x7) 11:53:44 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000a40)={{r2}, 0x0, 0x0, @inherit={0x80, &(0x7f0000000080)={0x0, 0x7, 0x5, 0x4, {0x0, 0x100000001, 0x9, 0x6, 0x6}, [0x0, 0x6, 0x56f3ade8, 0x2, 0x8, 0x7, 0x7]}}, @devid}) sendmmsg$sock(r2, &(0x7f0000002bc0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="51c8f4f77f505e181f855effd81072c9b1dd646dc6bce18092199c1f995c02688a11f7c1ad9803e4c09e7bf31a577d2252fa407123d10f86a8749746fa77c88901e66a255cabbad10f0dd385d2b6397c08848e38e947de0f902f9d0e19ba73e7b2d8df2ca7f69e7210f031414466b78e7a097da63cf65f6eefd0f7ffc57bdb20cd1716654c12afea95bce4729f37d102aed4711d597034b469513d5a7701806ebf7f3d51d35664dd78180726a78c4cfd3bef64", 0xb3}, {&(0x7f0000000200)="ed3cd6c1d7612e67ce3efb9a4c52d8c627e58f55dc1787d3bfd6b29332f4da1b221b56ab5af5a5f7ba30533e7f9b957ffeb4832e569ef790532e0ed25261683e03c3e5013bf62b24319020df4f62767ea057891e981bf84dcd8646c7ad648b1a2165ec0fda54523fddda770c8c1f3fc82a16428a6acdd8ed2706872e1b26fe022c2650f6541f6544c86b7959376a4655e22957182c1e6be796f307da1c9351755f1a0b", 0xa3}, {&(0x7f00000002c0)="8cb86d5c8c26359afcdb73fcb01e5ec3fc4ead397b3ccd95b9b89be513fddf184ee8a780b20ceb275d41123a9a8b54ae1f6202abb9d0664c108e7a0f57e0f1783e5a430ac670f14eec3f0a4b8064ecaad851adeb0c5714df44e7963dcc1b95baf3e7188c2c9f5a", 0x67}, {&(0x7f0000001a40)="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", 0x1000}, {&(0x7f0000000340)="7b606a1c8750bd2d860e", 0xa}], 0x5, &(0x7f0000000400)=[@txtime={{0x18, 0x1, 0x3d, 0xad80}}], 0x18}}, {{&(0x7f0000000440)=@sco, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)="9adcc548f7fd4713d508804615e0d1bc48bd632b58125fd931167bd225e417e19b383db312aaa68f983afd9d3abb3a5d51db086caf53733d2772f4396431029c4b9e054aeb3b8ce23ae51ae55a980647565b5dd20de764fa9300a629b1df22aff50435d1eab43be7f8e1d0d03e74f609a191d183cbd34e775ece14b6cf910b3cfe1caaec3f1a30e5fc0914cb90c61bacfe83fbc282e209ccdcc4a4", 0x9b}], 0x1, &(0x7f00000005c0)=[@txtime={{0x18, 0x1, 0x3d, 0xeb}}, @timestamping={{0x14, 0x1, 0x25, 0xffffffe0}}, @mark={{0x14, 0x1, 0x24, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @timestamping={{0x14, 0x1, 0x25, 0xfacb}}], 0xa8}}, {{&(0x7f0000000680)=@caif=@dbg={0x25, 0x40}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000000700)="eccf8c56d6db6ca4898849357a3aeeb6aa51c71e0ecc1ca90f0f79110b0db110", 0x20}, {&(0x7f0000000740)="faaa414e3cbe2429099c2c78ddda8d9455bb18e4e1f5ec7a32e577adddc1aa7896832316a18bdb7b64e141b95a42fa1568449ef3a5d19b522875", 0x3a}, {&(0x7f0000000780)="cbb813239f9f8aa054dc84676ec8ae70c8fc6c9217249673c44624ddee0d84b0b50765f22afb2c24e0dc20a4f11676c68bfdcc938559e6c206d7d23a7cc346002ec2cf91a060f6b0da776b1c7863688a6cf699327e2736eed0ea6f9f64f8919adb760aa224f9786743a7a815f23bf6fd1c7d41de7bbb292844e8348f2d4dd6f11f62748bb3cf9b527167eaa34ac6c1a4d4a32dfc963b09cd7362a7096d4275615537a521a0249ab3dab77f042c4b4a2f9719bdc226", 0xb5}, {&(0x7f0000000840)="ef219cf67277736931a7ecc3b1d4133c36454d18daf15abf53f0a7bce32a1855025b9ec82cd45771f853504a50d9d052024d7db9c1a66b3791d0d73a0bc24aa3918aa6a05b0d4b34baac179db802cb7ab4452c24ec487cdb970017b83e24ac18ce910a262d9b51490ba4c1b48a156baa49cdc66af2cfde40f8736a914a3d5a0656f757f2cad52d5761c33a80a52fff765b41d5707537fea3520acb3c41f4d433d84d6ba581a96605d50bfce31dbab31828b50554f9fdffd8f136d3dcaf", 0xbd}, {&(0x7f0000000900)="fa444dd2c7d25da6f321b312c830f7112026b905cea144df93b033f856871d12b13f7ba173dbd2fda3f14d193bb16ceec97d77739a335d2260d83367a3822e67909e5b80bbb6abe62563e15e80ba673537008f461d97b6ff250c1d4c66084a1f5025752a38ec5a84f18736bce3a35bfd290a", 0x72}, {&(0x7f0000002a40)="3d743848fd6e9277fc9473949aa7578912c758071e27ad167866d42cdabf21da49c3f58682cb256ad4acdb892d5637329d5955fad1fbc2f98d616b3df89ba653a6782bd69ffa", 0x46}, {&(0x7f0000002ac0)="f66197c3ffabe2a0ac9feb7109eeb461dfe5e2d15b393383307051772b7f1e99d5d011ad694a7848edc95b652e6adbcc9529105db4da6d2f192e01429e1307b42d775e4d93f3617daeb4e05729fed7db303e4f1be93fe83d99e8a3bfb4396baff3fde9f36035c814a273a26341d4", 0x6e}, {&(0x7f0000000980)="f88a1c5bf305db653ef43c23cc40719f3cd9381cdb6b2bce38986a7b58611ce9720e39b44ebbb2b4c76466425d19a9e2ab1d6b8fbd93f4", 0x37}], 0x8}}], 0x3, 0x0) 11:53:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd2030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:44 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x800081, 0x81, 0x10}, 0x18) syz_io_uring_setup(0x3479, &(0x7f00000000c0)={0x0, 0x86ee, 0x8, 0x3, 0x1b1, 0x0, r2}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) 11:53:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd3030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:44 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000600)='ns/pid\x00') r3 = openat$incfs(r1, &(0x7f0000000640)='.log\x00', 0x204, 0x191) close_range(r2, r3, 0x2) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000000)=[r0, r0, r1, r0], 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000080)=""/237, 0xed}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/216, 0xd8}, {&(0x7f0000000280)=""/159, 0x9f}, {&(0x7f0000000340)=""/237, 0xed}, {&(0x7f0000000440)=""/183, 0xb7}, {&(0x7f0000000500)=""/110, 0x6e}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x8, 0x1, 0x2) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 422.245008][T17085] loop5: detected capacity change from 0 to 264192 [ 422.263138][T17085] FAT-fs (loop5): bogus number of reserved sectors [ 422.269685][T17085] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:44 executing program 4 (fault-call:7 fault-nth:44): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:44 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PROBE(r2, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x1e) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r3) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd4030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:44 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x2ec}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:44 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f00000000c0)="52c7bf496f55b28775bf9260bac58d357c2d8bc23a47d18152305203b72a0b87799f5acdf5f12330dd762fbf62ec27a503a295493507f5853b8f703ae1df869bcfb1f4c5a329741bbc660e87403166ffe618f3adb393b3ad36efae4dd69415c302dc74fad17b2328cfd5fb1621e81792aea2d1a2debfc89944570b8ee640b3e4180870552ab6e780b9cbdf3061df89ba1d97764e0c6ed83e13f50b64d25f527bd41c29fa9a1f838aaf1b7876bee54a8748f69a79d47053e185057980246ba89fa1cc04fb57a63086ebca5d42dbc32233", 0xd0}, {&(0x7f00000001c0)="bb188ad481a52ffae6bc2a7880665c4dcfbae4334bd0531df88d9449e49c5f70c65c82587b1728779b557774f486052d1c7ca9898bd1b33c9b38ca3950762d0559e0", 0x42}, {&(0x7f0000000240)="2d9424d16794574fd648652e021514d7cb6cb5ffa61f2f464eb6aebe3389a33fb015c4934be19ee4a270fcc2cf55adcb4973d810039bf2794cc2464f81f09dce2570c5fb49dfbb24ed8f139d95ae6c9307d20d06fb21d156563863159ca5b3ca4fc5353f8b", 0x65}], 0x3, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000580)=[{&(0x7f00000003c0)=""/174, 0xae}, {&(0x7f0000000480)=""/89, 0x59}, {&(0x7f0000000500)=""/75, 0x4b}], 0x3, 0x9, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000300)=""/54, 0x36}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000340)=""/2, 0x2}], 0x3, 0x8, 0x9) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[r2, r3, r4]}, 0x3) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r5, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 422.488528][T17122] loop5: detected capacity change from 0 to 264192 [ 422.515682][T17122] FAT-fs (loop5): bogus number of reserved sectors [ 422.522214][T17122] FAT-fs (loop5): Can't find a valid FAT filesystem [ 422.584331][T17126] loop4: detected capacity change from 0 to 64 [ 422.591212][T17126] FAULT_INJECTION: forcing a failure. [ 422.591212][T17126] name failslab, interval 1, probability 0, space 0, times 0 [ 422.603800][T17126] CPU: 0 PID: 17126 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 422.612557][T17126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.622590][T17126] Call Trace: [ 422.625875][T17126] dump_stack_lvl+0xb7/0x103 [ 422.630453][T17126] dump_stack+0x11/0x1a [ 422.634588][T17126] should_fail+0x23c/0x250 [ 422.639022][T17126] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 422.644414][T17126] __should_failslab+0x81/0x90 [ 422.649210][T17126] should_failslab+0x5/0x20 [ 422.653707][T17126] kmem_cache_alloc+0x46/0x2e0 [ 422.658469][T17126] ext4_mb_new_blocks+0x2e7/0x1f90 [ 422.663565][T17126] ? ext4_find_extent+0x6cf/0x7f0 [ 422.668575][T17126] ? ext4_ext_search_right+0x300/0x540 [ 422.674027][T17126] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 422.679765][T17126] ext4_ext_map_blocks+0x1569/0x1f00 [ 422.685106][T17126] ? __down_write_common+0x42/0x810 [ 422.690287][T17126] ? __down_read_common+0x16d/0x530 [ 422.695465][T17126] ? percpu_counter_add_batch+0x69/0xd0 [ 422.701088][T17126] ? ext4_es_lookup_extent+0x206/0x490 [ 422.706538][T17126] ext4_map_blocks+0x70d/0xef0 [ 422.711296][T17126] ext4_getblk+0xb1/0x3d0 [ 422.715706][T17126] ext4_bread+0x28/0x100 [ 422.719928][T17126] ext4_append+0xd1/0x1c0 [ 422.724252][T17126] ext4_init_new_dir+0x177/0x500 [ 422.729166][T17126] ext4_mkdir+0x329/0x760 [ 422.733494][T17126] vfs_mkdir+0x2a4/0x370 [ 422.737729][T17126] do_mkdirat+0x11d/0x200 [ 422.742041][T17126] __x64_sys_mkdir+0x32/0x40 [ 422.746612][T17126] do_syscall_64+0x3d/0x90 [ 422.751089][T17126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.757037][T17126] RIP: 0033:0x4656f7 [ 422.760909][T17126] 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 [ 422.780650][T17126] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 422.789041][T17126] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 422.797000][T17126] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 422.804951][T17126] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 422.812927][T17126] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 422.820879][T17126] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd5030000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:45 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003a00)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)=""/190, 0xbe}, {&(0x7f00000001c0)=""/69, 0x45}, {&(0x7f0000000240)=""/99, 0x63}, {&(0x7f00000002c0)=""/72, 0x48}, {&(0x7f0000000340)=""/218, 0xda}, {&(0x7f0000000440)=""/101, 0x65}, {&(0x7f00000004c0)=""/203, 0xcb}, {&(0x7f00000005c0)=""/98, 0x62}], 0x8, &(0x7f00000006c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000000)=""/35, 0x23}], 0x1, &(0x7f0000000840)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe0}}, {{&(0x7f0000000940)=@abs, 0x6e, &(0x7f0000000bc0)=[{&(0x7f0000000a40)=""/69, 0x45}, {&(0x7f0000000ac0)=""/193, 0xc1}], 0x2, &(0x7f0000000c00)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000000cc0), 0x6e, &(0x7f0000001d40)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000001d80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x38}}, {{&(0x7f0000001dc0)=@abs, 0x6e, &(0x7f0000002200)=[{&(0x7f0000001e40)=""/195, 0xc3}, {&(0x7f0000001f40)=""/143, 0x8f}, {&(0x7f0000002000)=""/15, 0xf}, {&(0x7f0000002040)=""/219, 0xdb}, {&(0x7f0000002140)=""/184, 0xb8}], 0x5, &(0x7f0000002280)}}, {{&(0x7f00000022c0)=@abs, 0x6e, &(0x7f0000002400)=[{&(0x7f0000002340)=""/133, 0x85}], 0x1, &(0x7f0000002440)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{&(0x7f0000002540)=@abs, 0x6e, &(0x7f00000035c0)=[{&(0x7f00000025c0)=""/4096, 0x1000}], 0x1, &(0x7f0000003600)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003680)=""/181, 0xb5}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/95, 0x5f}, {&(0x7f0000003880)=""/157, 0x9d}], 0x4, &(0x7f0000003980)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x78}}], 0x8, 0x40002120, &(0x7f0000003c00)={0x0, 0x3938700}) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:45 executing program 0: r0 = io_uring_setup(0x45e2, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x280}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000900)=[{&(0x7f0000000800)=""/236, 0xec}], 0x1, 0x1, 0x7f) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x8, &(0x7f0000000600)=[{&(0x7f0000000100)="cdd2f62707e3dce9e94051238cb5b5c64d6aa661bc7388d837bdb25a22033875b8fc67ba1d6356afe76e52b9cc4470d7e9ce601424ecd759cbaf2577c49305104974ed818ac186a161d338e51c49824baecc5fcbad93d1f037115a15d36e3ca3319108e23decc7b374e5f50a826c234f43c4cfb081a02d27d8ff19d527d46141f13f90884c8fe5971a3129fe512f2375ac370f65c8ed506e13833b7204179742d91d52bd5535b2b96daeb2fc2bbd9dee2201da056740c3363d70180682", 0xbd, 0xa859}, {&(0x7f00000001c0)="bdd4ac44c89cff93d6725b6ab3c6ed25e1522d830b2541f3bbc5037a0f1de3142c2857739b44e677688163ac67063fb93a3a74177674efd4d9877ffa0507ebb874b06bbf99e97509f7ca689cedaeef387f21fccbd9530a8ebd24fa6813db27440bd22b781c8b975fec38ea9f58136c5954017d9594e84a4937c87ea861c2d7d60b66ae34e85d01cab9df0d9ca479de4a3ec80c13056a5087bc37b813d1a497de80f8f4a4fd3ce36adbac48840607ad9b322e110e331e744c6d95c4b483ee462fa000f8413f75fc4b4cd82f89a5ec7db045747aad5ed1", 0xd6, 0x4}, {&(0x7f00000002c0)="d0229d4b1186638233b8b7bb7c9eca0970e42b3f6a4caaedfb141e6f6cd9ada9f858c8702945cbfde516180506a73ddd2147819a3b5be261ad4878ee699b1ec716600bc384fc0502", 0x48, 0x60c}, {&(0x7f0000000340)="4fcc7f4c3fc141983e3ff99f0e7ae4", 0xf, 0x8}, {&(0x7f0000000380)="d2d503a7f5d6cd572ffcc8c252f9fb2af3faff343eaf4abdebab47891c29debe959333738da3608d46d53759ed528026b5bfbd56921c1ae9482875c783759c4922c9ad35564b1a305d9a9c8e627386da071bce9caf0615808063c78b90ec99c8ba309ef262987587597ccf9b325316a836b19b67426765e75db7940985e8de52a3f55d1acea9e8a15a4711dec577bdd5448645bf3959ba4a2b8edf847d5a96f7e11c2c4e6d85dd091ac05aaea5275ad2bed7ea49c45fdbb7d12359103575ce17104b58e23e1c5a4dd62031c789fe6da05e260758968ef3cdc2b862b3c43aad118523f4b0fecf640c", 0xe8, 0x2}, {&(0x7f0000000480)="1c", 0x1, 0x101}, {&(0x7f00000004c0)="627dfd7e7c78fc5e2fba3f1afe074f3d1b2695b7c390e803585c1dc518c9768106b99c6e97c2972a86d0728fa86210ab118d99b7a03503ff884ff97608b37d705a0260b160eec4", 0x47, 0x9}, {&(0x7f0000000540)="21280162b03b9aec1139f7a335b55150211b160f4cf9210d6f50111298044cf3c370b9e2e8875cc5ecd249edc3edcbab51ae9e87a1c7ab6fa23f969ed452e2c07853b70b96861a7cc69ded2d2699770bab783153788cfa601bd60e3f25ccd6fd332976cda8919060014869d96307805681a1f84152a24a2496b528b296914866e3646c56", 0x84, 0xffffffffffffeedf}], 0x4a04842, &(0x7f00000006c0)={[{@uni_xlateno}, {@shortname_mixed}, {@fat=@tz_utc}, {@numtail}, {@shortname_winnt}, {@rodir}, {@uni_xlate}], [{@smackfsdef={'smackfsdef', 0x3d, '[)%'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '):#['}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@seclabel}]}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$vcsu(&(0x7f0000000780), 0x0, 0x400000) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000007c0)=[r0, r1, r2, r3, r4], 0x5) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r5, 0x3, 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f0000000000)={0x80, @tick=0x7ffffffd, 0x5, {0x8, 0xfd}, 0x8, 0x2, 0x7f}) sendmmsg(r1, &(0x7f0000003b40)=[{{&(0x7f0000000940)=@isdn={0x22, 0x2, 0x2, 0xff, 0x20}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000a40)="28784737b3687e6de4c06d7dfea8da5b72aea0616ddc0596b36a82868fa229802bb3c642", 0x24}, {&(0x7f0000000a80)="4b5ece3d92c3aacce7c066e9c9a4b49c05d30eaf05d52a46a916fa784e4221a4f6a0e3c7b956b208042ac42b0392bf748cfc55d5ffeadd7ad5d9", 0x3a}], 0x2, &(0x7f0000000b00)=[{0x1010, 0x1a, 0x7, "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{0x38, 0x119, 0x6, "93c012dbcd2c8c6574957107c16407777aabd65034d41d46bc4725c6c7e0e2f5283be736"}, {0xa8, 0x1, 0x1, "2bb432c00895c1130a0d5fd735288741183fb96c94062556dcb4e6659aa0011bdb08032cdf40d8ff1fd79d35754156e98752f24d7a3b152c9ed6ec9e79be6c1b41e3d7b97971b3280a2d861a0fc6576cbd359b92514c062352a02da6a8a706c76429e3e3c9239a4ae24237960dbe4236440961360144101093740c70dfaded02ffb6acdcbec7ac620a0d78876de45ea6d527e138598dfb"}, {0xa8, 0x100, 0x7fffffff, "0317dcfba8c1b152c5738c678a41e353a376b312d74be573b0252d26a1bb75f908155706865a2eb76af611c88261bf08bf2154930a4e331897febfab49267ceabe184f15a62c88fa30943bbdb247dc38f900a0bdeeff4f09ccafc8bae27c4158b1cbd8a97d70b15c1cf4ab13f9ea37dbdbb7fe2a9e3f4c92c26b94267e008d73941f3fbcfef37e222eef77e9dc5a4d99d3c8139a"}, {0x48, 0x88, 0x0, "d9d9edaff286c62005785a566a02704f7e2048208786b773c4949522e9b82e4f2827a5ce3b93539b8c13463c3a2f63fc4352"}, {0x110, 0x114, 0x3ff0, "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"}, {0x10, 0x116, 0x4}, {0x28, 0x3a, 0x5, "cc4b806a08baebb5238da45c0d691c454797"}, {0x98, 0x112, 0x4721, "84d59caba7582a0e47ef42adf799abac82ecf7e012011be98ba23499fe358cd9ef39b8d2ff83fc67625de634abdbdce9a37b9b4f03a87bec6ec18229e96c854a29251b07c6364bd44197cc03b6c99dcf2347d784dc5267e1900b566673a91866fa8e389d8c515f3e3709324ed9ee26de29934be5399460bc88456f0d790d190eec5e20f60428"}], 0x23d0}}, {{&(0x7f0000002f00)=@l2tp6={0xa, 0x0, 0x7ff, @remote, 0x8, 0x4}, 0x80, &(0x7f00000031c0)=[{&(0x7f0000002f80)="ece70636f3b92967b467575d2cb6fd0ad60a3aeb109b85e63388dbea64e30a30afd277e842ca4f0678053a4770758cf17373817de490a5dc79023ce8132f223ebcae3430e7541984cf7e8894edb7785e007b3d063128c0640f7af8a7cd5ce83c8d681fc6d007b035d4f0aece6e5db8582b53112ffe43e43d55832a7110f3dcfdc9e70191f07a446dee5bd958e2fcd538826ca3f8ff498a4927e7b2d6df3efa69fc35f5782aeb0a83cd123cc00e69cd0845a827cb8aceb6d5ed0aab9c8ac801a783cbc3cbe184a8c40bc8d48aaf3c88beaac01ddbec05b1bd6ec0d84f63173097", 0xe0}, {&(0x7f0000003080)="867cc85b4c17d0f58305c8b18630fd43", 0x10}, {&(0x7f00000030c0)="60285b96ad1f4e26e15babc4aeb03813ae996676f300f2211c533415c333680b4f78250938302c0459362605d9d83a04a169963841c7afdfc4191d8c3fa1c0eca823f61a9988cddf61f73ad6db94101a4181cdced73458362d0bf6e9d43e", 0x5e}, {&(0x7f0000003140)="0499d4f873ba4e1112e78f6fe4e103615d081d0224b2d36d7a67e3e97e82b001b6e3a8cc041b", 0x26}, {&(0x7f0000003180)="5c8608b15ef2df8c2da4c49180b4c9206fbee94ba0413a7046441e5ef7670fa18302d6abb2ebfeaed6cc44bf40fb8342003d4e8963cb2bd9", 0x38}], 0x5, &(0x7f0000003240)=[{0xc8, 0x84, 0xfffffff7, "dcfdc52fb8a235357584937babd5cdfc6e33674062d2c03b1577f762921d5ee96c141a54f5842a3f01d3130850142ff8b5c90d99f9dff08b12dbac4c050954f933a2bf289963e9ecf504a282488b03a0f43fa4bcdd67aa0a8716e16cb35084c74987815757111f52e282ca71eb136c9bc12aae0646bbd4c8edb1783e8243ca5643cf1e63a7ecefa265f48f0b34743ddf0da5a59b5ba52e691719f3fd1fc7f8bbfbda6cf1322429b858e81c217a7f7f66ea95e5e408"}, {0x58, 0x10d, 0x5, "d2b77abc1ef03c79a79545abdd03ed4203ce598f698dd7c1a3f285cea4efd1a0bac609eecfd80b166fc60f1dc10907d4724f0d28ce73111c283811ab1f041f901401ffc9f6b2c1a7"}], 0x120}}, {{&(0x7f0000003380)=@l2={0x1f, 0x3, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x8000}, 0x80, &(0x7f0000003740)=[{&(0x7f0000003400)="45cf957498e49b5a9266e93294fbcd2bd4c325a9fd0908807a003a7b83dc4a5a0748be935883d31790d70acf20ad6ac4242ceb9379d0654d2910ab65000878478ca333c931d7ff48a0563685b7475aa7ba284fe94e83daf767dbc7e7d9faa4894c83864f1eaebb5c30a22b7f9e65cb83f612d0fd10b93ebc6d87eb78731b999b4dc74abc4b2fb73088d3483321e3a4215f2882ef7fedf6f9", 0x98}, {&(0x7f00000034c0)="cf81cd27acb746ccd622a98c818c18f0f5ad9555a6bd1cda9fcf1b867214078485", 0x21}, {&(0x7f0000003500)="9ee60deeaee96ea3e38165c6bf60dee64293592781ad9f8ca5ea0b36d0582b2bf325e58aa39ff4949d86cf92cae4a896face657940f4a2ada16f44f19520d74581217d6033a3fd55e0addd8a81b0a0ae9f90adde37f89abb470d7d64970960408c6bcf4667a93b", 0x67}, {&(0x7f0000003580)="452b13c3672f95aa473710713ad7a33b45b408954f650dfa59a16f27f47c3a1b267fdfcc406b4b07c8b9aac193691da689c34a9f0c3cdfd2fa2923fd56d3ef26609190f573f3847ad79661fc6ab4c4b02ad5ce3fc6ff2f6ce208d5a09201cabf0d7c2b1c30f90046584f619eb8e207b4501ccfb5783ab641b20a05b9f1d9096550454c7e8714e38080347d4e602bcf4ce35bc013113c42966081cf2fdb50faaff315292a38820dcc4f2508a2e68e6bdb3d61a02b51100b6b4bb2109ecf1a0c2551f6cbb63d3392fae2e9a7f07fc0c0e658860d860298d27376fabfecd2a69be373134a", 0xe3}, {&(0x7f0000003680)="1c42c470e50147ec268067a494707f79b9b5ff73ee55b9a4c31b7fcd72c0d8d351a994075813c93f7723f8462bddb91af13cb2df53b5604c29b54438e68985f02da40d8de0dbbc01178b2c8fdb6f0dd9b01a9d3c518f5ceefc8490bc57466c3810a2f7a3", 0x64}, {&(0x7f0000003700)="d64eef61db", 0x5}], 0x6, &(0x7f00000037c0)=[{0xd0, 0x107, 0xee, "faf67baa8b235b587682a505e02bdb6b737c34957786a4792281389d00825debd5d4160f20f5df919c588994e941e52d381e472311606706cf532c0abc5c727862fa26de943355665e91886e97bd829b6c8844c3d4d0d4170b71375916163e23718284d0737033ee3a31fe95c8d09047217899dde9ebd9c7b80b507c014dd8d74e34a2dca956ee4e15cada7245baa267f8b0718c284a2a31735953a42b6d8c4727047256c10c12dd81218de15f8fce5150259debcbf9363437a74c"}], 0xd0}}, {{&(0x7f00000038c0)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x8000}, 0x80, &(0x7f0000003a80)=[{&(0x7f0000003940)="58bdcf0612aa044030de309daef516ad3f7c1dac695df9d534ec4aa3fb7ae928c5b886f9a3e0e85f4c628598ba941b749e7b9cd477420448dc29bd73be8950c48f46e0b7867dfcc89d772140fb525a4b3fbc9fe17f4e5d24e315a2bba70c203675e053eef2ef08b499af5d8310a176be2d923ba78b37fd68ccbde0cf6d864746a1c1250d01155d3cff248a3857cbfec789b93ec41a292478a9291a60cb675af326fbbf86b4223df4f423d79e2e20d693a0ffadc1696b0e45076c7c4c4d3034976146df1e3fb76f1d45a52a6df5aeb79023e8f49af49a5039153f", 0xda}, {&(0x7f0000003a40)="aaede8535583", 0x6}], 0x2, &(0x7f0000003ac0)=[{0x30, 0xff, 0x7, "0662d17ec6db20dc27270d674d1ecec3492d6c45275e5175dfa79bfee5"}, {0x30, 0x88, 0x3, "e94178ca571e1599aa1ebef5d66269d1e72aed900dbf7b475ce89e"}], 0x60}}], 0x4, 0x40000) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:45 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x20}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 423.013717][T17140] loop5: detected capacity change from 0 to 264192 [ 423.035867][T17140] FAT-fs (loop5): bogus number of reserved sectors [ 423.042422][T17140] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xdaffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:45 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000080)) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x10000) [ 423.148581][T17162] loop5: detected capacity change from 0 to 264192 [ 423.157983][T17162] FAT-fs (loop5): bogus number of reserved sectors [ 423.164619][T17162] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:45 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) dup2(r1, r2) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:45 executing program 4 (fault-call:7 fault-nth:45): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:45 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x4}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000080)=""/108, 0x6c}, {&(0x7f0000000100)=""/198, 0xc6}, {&(0x7f0000000200)=""/62, 0x3e}, {&(0x7f0000000240)=""/33, 0x21}, {&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)=""/229, 0xe5}], 0x8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x41, 0x0) sendto$inet(r1, &(0x7f0000000440)="9674835b897437e22a7be249a392ca8d7723b36705cb5d4729ae67e980b5885a31b3bb5892619dd7dc4934798db9234f0b0a9624793e2afe033aacd0c424985a752b8a39d8ab36f51b529322835a8ea786c79fe5b6f3a4f6008694d2f0fa2e0a9a9e9f55f76a759a262a8cbde23ad160694ba7f7679ebcdb878c536083a81ecdf50027a346c0fa04116d4350dd5b004772f7b169fb388b860e1bcb7e1be35fd53211ccf5c46f3e9984bbbe068875ce524e7c7913bbf12470eec27fe2feadb83b71bbe56ffa55b62c", 0xc8, 0x4000, 0x0, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x100000c, 0x20010, 0xffffffffffffffff, 0xa8321000) close_range(r0, 0xffffffffffffffff, 0x2) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) fcntl$setstatus(r4, 0x4, 0x6c00) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fdatasync(r3) 11:53:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf32ce880, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:45 executing program 3: r0 = io_uring_setup(0x43c3, &(0x7f0000000100)={0x0, 0x3, 0x4, 0x2, 0x4}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 423.340270][T17190] loop5: detected capacity change from 0 to 264192 [ 423.354567][T17190] FAT-fs (loop5): bogus number of reserved sectors [ 423.361160][T17190] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:45 executing program 0: preadv2(0xffffffffffffffff, &(0x7f0000002340)=[{&(0x7f0000002280)=""/162, 0xa2}], 0x1, 0xfff, 0xb91, 0xa) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001f80)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000000600)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000100)=""/120, 0x78}, {&(0x7f0000000180)=""/24, 0x18}, {&(0x7f00000001c0)=""/233, 0xe9}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000003c0)=""/171, 0xab}, {&(0x7f0000000480)=""/124, 0x7c}, {&(0x7f0000000500)=""/109, 0x6d}, {&(0x7f0000000580)=""/116, 0x74}], 0x9, &(0x7f00000006c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc0}}, {{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000800)=""/225, 0xe1}], 0x1, &(0x7f0000000940)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000a40), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000000ac0)=""/148, 0x94}, {&(0x7f0000000b80)=""/177, 0xb1}, {&(0x7f0000000c40)=""/157, 0x9d}, {&(0x7f0000000980)=""/60, 0x3c}, {&(0x7f0000000d00)=""/54, 0x36}, {&(0x7f0000000d40)=""/101, 0x65}, {&(0x7f0000000dc0)=""/4096, 0x1000}], 0x7, &(0x7f0000001e40)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x110}}], 0x3, 0x1160, &(0x7f0000002040)={0x0, 0x989680}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000020c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000002240)={&(0x7f0000002080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000002200)={&(0x7f0000002100)={0xec, r4, 0x78b79558b65b709c, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NET={0x6c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffffc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x38e9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x873}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}]}, @TIPC_NLA_NODE={0x4}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8e}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x400}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x10800}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) recvmsg$unix(r3, &(0x7f00000036c0)={&(0x7f0000002380)=@abs, 0x6e, &(0x7f0000003600)=[{&(0x7f0000002400)=""/10, 0xa}, {&(0x7f0000002440)=""/250, 0xfa}, {&(0x7f0000002540)=""/161, 0xa1}, {&(0x7f0000002600)=""/4096, 0x1000}], 0x4, &(0x7f0000003640)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}, 0x20) sendmsg$DEVLINK_CMD_TRAP_GET(r5, &(0x7f0000003880)={&(0x7f0000003700), 0xc, &(0x7f0000003840)={&(0x7f0000003740)={0xf8, 0x0, 0x4, 0x70bd26, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xf8}}, 0x4080) [ 423.455145][T17202] loop4: detected capacity change from 0 to 64 [ 423.461756][T17202] FAULT_INJECTION: forcing a failure. [ 423.461756][T17202] name failslab, interval 1, probability 0, space 0, times 0 [ 423.474391][T17202] CPU: 0 PID: 17202 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 423.483204][T17202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.493245][T17202] Call Trace: [ 423.496520][T17202] dump_stack_lvl+0xb7/0x103 [ 423.501094][T17202] dump_stack+0x11/0x1a [ 423.505263][T17202] should_fail+0x23c/0x250 [ 423.509664][T17202] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 423.515004][T17202] __should_failslab+0x81/0x90 [ 423.519751][T17202] should_failslab+0x5/0x20 [ 423.524240][T17202] kmem_cache_alloc+0x46/0x2e0 [ 423.528987][T17202] ext4_mb_new_blocks+0x2e7/0x1f90 [ 423.534171][T17202] ? ext4_find_extent+0x6cf/0x7f0 [ 423.539345][T17202] ? ext4_ext_search_right+0x300/0x540 [ 423.544866][T17202] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 423.550583][T17202] ext4_ext_map_blocks+0x1569/0x1f00 [ 423.555855][T17202] ? __down_write_common+0x42/0x810 [ 423.561033][T17202] ? __down_read_common+0x16d/0x530 [ 423.566210][T17202] ? percpu_counter_add_batch+0x69/0xd0 [ 423.571746][T17202] ? ext4_es_lookup_extent+0x206/0x490 [ 423.577195][T17202] ext4_map_blocks+0x70d/0xef0 [ 423.582000][T17202] ext4_getblk+0xb1/0x3d0 [ 423.586347][T17202] ext4_bread+0x28/0x100 [ 423.590568][T17202] ext4_append+0xd1/0x1c0 [ 423.594887][T17202] ext4_init_new_dir+0x177/0x500 [ 423.599817][T17202] ext4_mkdir+0x329/0x760 [ 423.604127][T17202] vfs_mkdir+0x2a4/0x370 [ 423.608365][T17202] do_mkdirat+0x11d/0x200 [ 423.612678][T17202] __x64_sys_mkdir+0x32/0x40 [ 423.617309][T17202] do_syscall_64+0x3d/0x90 [ 423.621723][T17202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 423.627602][T17202] RIP: 0033:0x4656f7 [ 423.631474][T17202] 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 [ 423.651064][T17202] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 423.659458][T17202] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 423.667412][T17202] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 423.675407][T17202] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 423.683361][T17202] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 423.691332][T17202] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:45 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x17b}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 423.855162][T17216] loop5: detected capacity change from 0 to 264192 [ 423.863949][T17216] FAT-fs (loop5): bogus number of reserved sectors [ 423.870490][T17216] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:46 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x224041, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:46 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x94080, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:46 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = eventfd2(0x1, 0x1) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000000)={&(0x7f0000000080)=""/102, 0x66}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:46 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x15}, {0x6}]}) r1 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x401, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="696accd61c8b9deafc12264e8d54bc62d34c32c58c4100c61fd2d5b859f1d036ba77f3e7b19a116a0ec225bb39ec864699c9d40641b06237bd88db09d9058f5977", 0x41, 0x3}, {&(0x7f0000000200)="f382dd397698cd9c1f5f1d0c3e6ef66061dd8798ecadec93e062729ebe552e7ae44a2b8cf79075a131501681185a4e488d7985e8d6e24978630750637ef24674e8be83fc2dfe0c86ac1c8ac25802b88d058569827f7330ec3a649c7510b00cd9940a62bf37ef1f6862", 0x69, 0x3}, {&(0x7f0000000280)="0e1f89db65a30a4fe0fcc67d8b3bbddb5284dc6c999d3416bb5fa55ef9c2cfb2dbe51cb4d65499ac1a1b942329450cc19aeb0a6a34354a3a807adb8b5c3139e44964e582c6191dfe8182e1d6e7614ff271460bd8063429d48f6b07819e33e4edd69c78a2e5e3960bbbd140a190f131bb089701dad81864e3ee426162b17490f01406a17eacbdc8e1c3", 0x89, 0x5fcc}, {&(0x7f0000000340)="10d38f676a30c2985b7ebd3369d277748a1d3baf9163768a3216f9db60f848", 0x1f, 0x9}], 0x1020000, &(0x7f0000000400)={[{'\x00'}], [{@fowner_gt={'fowner>', 0xee00}}]}) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000480)={0x3, 0x0, &(0x7f0000000440)=[r1]}, 0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 423.985428][T17230] loop5: detected capacity change from 0 to 264192 [ 424.013357][T17230] FAT-fs (loop5): bogus number of reserved sectors [ 424.019896][T17230] FAT-fs (loop5): Can't find a valid FAT filesystem [ 424.056722][ T25] audit: type=1326 audit(1629287626.119:153): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17242 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x0 11:53:46 executing program 4 (fault-call:7 fault-nth:46): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:46 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000000)={0x4, 0x7f, 0x1, 0x0, 0x0, [{{r0}, 0x3}]}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) 11:53:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:46 executing program 3: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2cc41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) 11:53:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x9a71, 0x2, 0x1, 0x2, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r1, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000bfe000/0x400000)=nil, 0x400000, 0x2, 0x1010, r1, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x4) [ 424.228478][T17263] loop5: detected capacity change from 0 to 264192 [ 424.258503][T17263] FAT-fs (loop5): bogus number of reserved sectors [ 424.265050][T17263] FAT-fs (loop5): Can't find a valid FAT filesystem [ 424.333309][T17277] loop4: detected capacity change from 0 to 64 [ 424.340721][T17277] FAULT_INJECTION: forcing a failure. [ 424.340721][T17277] name failslab, interval 1, probability 0, space 0, times 0 [ 424.353418][T17277] CPU: 1 PID: 17277 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 424.362170][T17277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.372204][T17277] Call Trace: [ 424.375486][T17277] dump_stack_lvl+0xb7/0x103 [ 424.380063][T17277] dump_stack+0x11/0x1a [ 424.384221][T17277] should_fail+0x23c/0x250 [ 424.388622][T17277] ? __es_insert_extent+0x51f/0xe70 [ 424.393800][T17277] __should_failslab+0x81/0x90 [ 424.398542][T17277] should_failslab+0x5/0x20 [ 424.403075][T17277] kmem_cache_alloc+0x46/0x2e0 [ 424.407830][T17277] __es_insert_extent+0x51f/0xe70 [ 424.412831][T17277] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 424.418279][T17277] ext4_es_insert_extent+0x1bb/0x19d0 [ 424.423630][T17277] ? percpu_counter_add_batch+0x69/0xd0 [ 424.429193][T17277] ? ext4_es_lookup_extent+0x206/0x490 [ 424.434637][T17277] ext4_map_blocks+0xa4c/0xef0 [ 424.439455][T17277] ext4_getblk+0xb1/0x3d0 [ 424.443768][T17277] ext4_bread+0x28/0x100 [ 424.448007][T17277] ext4_append+0xd1/0x1c0 [ 424.452316][T17277] ext4_init_new_dir+0x177/0x500 [ 424.457235][T17277] ext4_mkdir+0x329/0x760 [ 424.461601][T17277] vfs_mkdir+0x2a4/0x370 [ 424.465840][T17277] do_mkdirat+0x11d/0x200 [ 424.470676][T17277] __x64_sys_mkdir+0x32/0x40 [ 424.475257][T17277] do_syscall_64+0x3d/0x90 [ 424.479655][T17277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.485533][T17277] RIP: 0033:0x4656f7 [ 424.489411][T17277] 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 [ 424.508997][T17277] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 424.517477][T17277] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 424.525431][T17277] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000100 [ 424.533390][T17277] RBP: 00007f917a9ca040 R08: 0000000000000000 R09: ffffffffffffffff [ 424.541368][T17277] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 424.549330][T17277] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 424.561133][T17277] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 424.572972][T17277] FAT-fs (loop4): Directory bread(block 64) failed [ 424.579516][T17277] FAT-fs (loop4): Directory bread(block 65) failed [ 424.586013][T17277] FAT-fs (loop4): Directory bread(block 66) failed [ 424.592499][T17277] FAT-fs (loop4): Directory bread(block 67) failed [ 424.599003][T17277] FAT-fs (loop4): Directory bread(block 68) failed [ 424.605664][T17277] FAT-fs (loop4): Directory bread(block 69) failed [ 424.612154][T17277] FAT-fs (loop4): Directory bread(block 70) failed [ 424.618661][T17277] FAT-fs (loop4): Directory bread(block 71) failed [ 424.625230][T17277] FAT-fs (loop4): Directory bread(block 72) failed [ 424.631750][T17277] FAT-fs (loop4): Directory bread(block 73) failed 11:53:46 executing program 3: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x111000, 0x0) close_range(r1, r3, 0x2) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ppoll(&(0x7f0000000080)=[{r4, 0x8000}, {r5, 0x8}, {r2}, {r0, 0x1000}, {r6, 0x100}, {r2, 0x200}], 0x6, &(0x7f00000000c0), &(0x7f0000000100)={[0x7]}, 0x8) 11:53:46 executing program 0: r0 = io_uring_setup(0x45df, &(0x7f0000000080)={0x0, 0x3ca5, 0x10, 0x2, 0x223}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 424.848294][T17293] loop5: detected capacity change from 0 to 264192 [ 424.864745][T17293] FAT-fs (loop5): bogus number of reserved sectors [ 424.871267][T17293] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:47 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f0000000000)=ANY=[], 0x3000) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000008, 0x11, r0, 0x0) 11:53:47 executing program 1: semget$private(0x0, 0x4, 0x632) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000140)=@IORING_OP_FALLOCATE={0x11, 0x2, 0x0, @fd_index=0x5, 0x1d, 0x0, 0x1, 0x0, 0x1}, 0x3) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x0, @fd=r2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, r5) close_range(r0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r6, 0xc08c5335, &(0x7f0000000080)={0x48000, 0x6, 0x1, 'queue0\x00', 0xfb7}) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000180)={0x7f, 0x3a03, 0x3, 0x1, 0x13, "0894949e69885623"}) 11:53:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 424.965556][T17306] loop5: detected capacity change from 0 to 264192 [ 424.997064][T17306] FAT-fs (loop5): bogus number of reserved sectors [ 425.003593][T17306] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:47 executing program 4 (fault-call:7 fault-nth:47): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:47 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000580)=[{&(0x7f0000000100)=""/91, 0x5b}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/51, 0x33}, {&(0x7f00000001c0)=""/81, 0x51}, {&(0x7f0000000240)=""/74, 0x4a}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/51, 0x33}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/128, 0x80}, {&(0x7f0000000480)=""/196, 0xc4}], 0xa, 0xd9f, 0x0) io_uring_setup(0x5737, &(0x7f0000000080)={0x0, 0xb0d1, 0x2, 0x0, 0x8e, 0x0, r1}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) syz_open_pts(r2, 0x400800) 11:53:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:47 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0xa4, 0x11}, 0x18) r2 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000100)=[r0, r2, r3, r0], 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 425.148364][T17325] loop5: detected capacity change from 0 to 264192 [ 425.170578][T17325] FAT-fs (loop5): bogus number of reserved sectors [ 425.177216][T17325] FAT-fs (loop5): Can't find a valid FAT filesystem [ 425.286153][T17344] loop4: detected capacity change from 0 to 64 [ 425.292864][T17344] FAULT_INJECTION: forcing a failure. [ 425.292864][T17344] name failslab, interval 1, probability 0, space 0, times 0 [ 425.305484][T17344] CPU: 0 PID: 17344 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 425.314838][T17344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.324875][T17344] Call Trace: [ 425.328137][T17344] dump_stack_lvl+0xb7/0x103 [ 425.333146][T17344] dump_stack+0x11/0x1a [ 425.337281][T17344] should_fail+0x23c/0x250 [ 425.341779][T17344] ? __se_sys_mount+0x4e/0x2e0 [ 425.346580][T17344] __should_failslab+0x81/0x90 [ 425.351358][T17344] should_failslab+0x5/0x20 [ 425.355845][T17344] __kmalloc_track_caller+0x64/0x340 [ 425.361118][T17344] ? strnlen_user+0x137/0x1c0 [ 425.365926][T17344] strndup_user+0x73/0x120 [ 425.370322][T17344] __se_sys_mount+0x4e/0x2e0 [ 425.374893][T17344] ? mntput+0x45/0x70 [ 425.378938][T17344] ? do_mkdirat+0x1c7/0x200 [ 425.383505][T17344] __x64_sys_mount+0x63/0x70 [ 425.388125][T17344] do_syscall_64+0x3d/0x90 [ 425.392638][T17344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 425.398539][T17344] RIP: 0033:0x467b0a [ 425.402519][T17344] 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 [ 425.422115][T17344] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 425.430550][T17344] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 425.438502][T17344] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 425.446559][T17344] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 425.454510][T17344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 425.462469][T17344] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:47 executing program 2: setuid(0xee01) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x22c0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(0x0, r3, 0xee00) r4 = getegid() r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r6) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r8) lsetxattr$system_posix_acl(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000280)={{}, {0x1, 0x5}, [{0x2, 0x2}, {0x2, 0x0, r1}, {0x2, 0x4, r1}, {}, {0x2, 0x0, r3}], {0x4, 0x1}, [{0x8, 0x0, r2}, {0x8, 0x5, r2}, {0x8, 0x2, r4}, {0x8, 0x0, r6}, {0x8, 0x5, r2}, {0x8, 0x2, r8}, {0x8, 0x1, r2}, {0x8, 0x3, r2}, {0x8, 0x0, r2}, {0x8, 0x1, 0xffffffffffffffff}], {0x10, 0x4}, {0x20, 0x7}}, 0x9c, 0x1) setresuid(0x0, r1, 0xee00) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) fchown(r0, r1, r9) r10 = io_uring_setup(0x45de, &(0x7f00000009c0)) r11 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r11, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r10, 0xffffffffffffffff, 0x0) [ 425.542346][T17348] loop5: detected capacity change from 0 to 264192 [ 425.580970][T17348] FAT-fs (loop5): bogus number of reserved sectors 11:53:47 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = syz_io_uring_setup(0x3fe1, &(0x7f0000000080)={0x0, 0xe979, 0x8, 0x1, 0x273}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000100)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x10, r2, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x5, 0x80010, r1, 0x8000000) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x200, 0x0) r6 = eventfd2(0x7f, 0x801) syz_io_uring_submit(r4, r3, &(0x7f00000001c0)=@IORING_OP_FILES_UPDATE={0x14, 0x1, 0x0, 0x0, 0x1, &(0x7f0000000180)=[r2, r5, 0xffffffffffffffff, r6], 0x4, 0x0, 0x1}, 0xfffffffa) [ 425.587524][T17348] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:47 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) poll(&(0x7f0000000000)=[{r1, 0x4008}, {r2, 0x4}], 0x2, 0x9) close_range(r0, 0xffffffffffffffff, 0x0) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x8, r4) fcntl$lock(r2, 0x24, &(0x7f00000002c0)={0x1, 0x3, 0xfffffffffffff001, 0x8, r4}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000080)={0x1, "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"}) 11:53:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffe000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 425.687440][T17366] loop5: detected capacity change from 0 to 264192 [ 425.700499][T17366] FAT-fs (loop5): bogus number of reserved sectors [ 425.707115][T17366] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:47 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:47 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 425.894818][T17385] loop5: detected capacity change from 0 to 264192 [ 425.902641][T17385] FAT-fs (loop5): bogus number of reserved sectors [ 425.909179][T17385] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:48 executing program 4 (fault-call:7 fault-nth:48): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:48 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = syz_io_uring_setup(0x6245, &(0x7f0000000600)={0x0, 0xc105, 0x1, 0x3, 0x186, 0x0, r0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000000680), &(0x7f00000006c0)) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x81) r4 = syz_io_uring_setup(0x61b2, &(0x7f0000000700)={0x0, 0xfa29, 0x1, 0x1, 0x59, 0x0, r2}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000780), &(0x7f00000007c0)) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x1bfb, 0x799, 0x7}) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) read(r6, &(0x7f0000000800)=""/127, 0x7f) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/113, 0x71}, {&(0x7f0000000100)=""/151, 0x97}, {&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000280)=""/163, 0xa3}, {&(0x7f0000000340)=""/148, 0x94}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000400)=""/122, 0x7a}, {&(0x7f0000000480)=""/118, 0x76}, {&(0x7f0000000500)=""/52, 0x34}, {&(0x7f0000001a40)=""/4096, 0xfffffffffffffec7}], 0xa) ioctl$TIOCNXCL(r1, 0x540d) io_uring_register$IORING_REGISTER_EVENTFD(r4, 0x4, &(0x7f0000000880)=r5, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:48 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) 11:53:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:48 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x40100, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x7ff, 0xc7, 0x6, 0x111, 0x14, "8143a8b1da5f8fc1"}) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{0x4, 0x1}, {0x80, 0xb4}, {0x6, 0x1}, {0x9, 0x8}, {0xc2, 0x3}, {0x1, 0x1}]}) [ 426.053411][T17409] loop5: detected capacity change from 0 to 264192 [ 426.064630][T17409] FAT-fs (loop5): bogus number of reserved sectors [ 426.071139][T17409] FAT-fs (loop5): Can't find a valid FAT filesystem [ 426.173460][T17418] loop4: detected capacity change from 0 to 64 [ 426.181351][T17418] FAULT_INJECTION: forcing a failure. [ 426.181351][T17418] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.194417][T17418] CPU: 1 PID: 17418 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 426.203161][T17418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.213194][T17418] Call Trace: [ 426.216453][T17418] dump_stack_lvl+0xb7/0x103 [ 426.221027][T17418] dump_stack+0x11/0x1a [ 426.225193][T17418] should_fail+0x23c/0x250 [ 426.229620][T17418] should_fail_usercopy+0x16/0x20 [ 426.234630][T17418] _copy_from_user+0x1c/0xd0 [ 426.239223][T17418] strndup_user+0xb0/0x120 [ 426.243674][T17418] __se_sys_mount+0x4e/0x2e0 [ 426.248258][T17418] ? mntput+0x45/0x70 [ 426.252250][T17418] ? do_mkdirat+0x1c7/0x200 [ 426.256785][T17418] __x64_sys_mount+0x63/0x70 [ 426.261422][T17418] do_syscall_64+0x3d/0x90 [ 426.265830][T17418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 426.271706][T17418] RIP: 0033:0x467b0a [ 426.275576][T17418] 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 [ 426.295236][T17418] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 426.303629][T17418] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 426.311581][T17418] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 426.319717][T17418] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 426.327665][T17418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 426.335614][T17418] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 426.450950][T17424] loop5: detected capacity change from 0 to 264192 11:53:48 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x387}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x21) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) 11:53:48 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f00000004c0)=[{&(0x7f0000000100)="a740f7a5890b93eb106515e528391681bb3e0145b61fb83efca68b32cc347487b48082e973e46204f20f8c0e00befa036c6e1b49da758e286182b465ac6d81db51463ed717788dd3af6bcb8a1763a735ffc37c97217890f80a4f59b6ef0ff8e7dcbd19afcd9971ac5f3810f767b431d0836ad17517d0d9154747cd0b2d63aab2c3b9cc5bb56753cbb304cdbc77bb5c525855f67431263be700d315932b0524fa8e98de74db736e1fc686402b98b93246d29c98f3508a9d59541df6c1480aee51e597d05c200ff213bca271268f1282899a12", 0xd2, 0x101}, {&(0x7f0000000200)="8bbe8e4f4e4770580bb0e5b246a731046afa1a011b50ea1de43d757a5f747da29e122f265dc2776d9adb161ec88e5a521994", 0x32, 0x80000001}, {&(0x7f0000000240)="1853259b83c160676f67426057fd98e93e04f02e4a0ffe735a664151a95a0590ce8e80e297234c87404cd0e77ff4c9f8ed0d0bd0d0b298cc1e1fbd4e3d371f0880dbba692784205fe118be07fcbb5e1ddb790c4049935c40eb05bdfb8743b0b323f6d5d89e1717757ff16f5ae32ee98a23981c3a6e6fe2bfc934c62f4f0f7ed5d82d4b23b86e6b0753d10284e825b4a20295f1a51100a8fa1671ddf6f519e5464720c7becce9b91e110098d03092142c4cb151ec8488", 0xb6, 0x8}, {&(0x7f0000000300)="38e2fe80364148d9871309fd86f50f43d3c60fb638eba7117d29298a0b6d62", 0x1f, 0x7}, {&(0x7f0000000340)="324b18c236111a65227ed240a29fa08b06ccf5234c594e0b33326f7be83f1c203427a8dfdb78f45aa9388441bd01f57072ac78f01c3c453bb684ebe2be70862697d830aacef1a488b3c73746e26c9add4b5c2af7893029a2430e82a2af4f3789", 0x60, 0x2}, {&(0x7f00000003c0)="60b4f4c642b2f39140cf4e50be37e09c57c04db2db165bd720977315c8d0c79f853fe4fa2712b7150661e69fd61278eb608aa3bea377b3841bd09f1bdd649b1b7a040766870ba9889816adcfd2123c52957e1b0a9e459b0ce44b5b010fa1e2f32ff7a6c2b256f2a759d7b5349eebee956b69454863ed4194f91ef7b2ebbb3fe16ef93bd49f35ca343b0f0450426f5b55dceb8375f901f7b60b003b3d834d2419a34cd6883e2344c320a05ee4d1f47de3b6fd15ce5cdefbf4bd81c81500119d3fe6db8f527e6d", 0xc6, 0x4d7}], 0x10040, &(0x7f0000000580)={[{@nomblk_io_submit}, {@nobarrier}, {@init_itable_val={'init_itable', 0x3d, 0x9}}, {@debug}, {@nomblk_io_submit}, {@user_xattr}, {@noquota}, {@errors_remount}, {@data_err_abort}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'wireguard\x00'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000002, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 426.521152][T17424] FAT-fs (loop5): bogus number of reserved sectors [ 426.527692][T17424] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:48 executing program 2: io_uring_setup(0x107f, &(0x7f00000009c0)={0x0, 0x3dc6, 0x0, 0x3}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0xe31f4846, &(0x7f0000000200)="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"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x40000000000a, 0x0) tkill(r2, 0x38) ptrace$setregs(0xf, 0x0, 0xc0000, &(0x7f0000000340)="c10fbc2bc5f2b03f4d6e8b0661e2cc7906027ea80b50fb765cfb327f06b13c9c9d0feb12b0f5fc35a954e08d57381411ea21388920f8a4450200efd01b30608eee3828997c9b3601b59157ee916812996371d14ee09dc53137e77cbf3543cba1e0b78d5c22245ce2271272a558f25d763361f248992f117fc3a8e1bc264d8addcb1f573d62ad8fa5f6e287023f7f43cbb33d281c4687039ebe0665247fd3f42c9ae100d9315048ef7c748849ece251d5025438881b32e7e4acdc07cfc3a36d6aa0b1ff830da2") wait4(0x0, 0x0, 0x0, 0x0) r3 = gettid() wait4(0x0, 0x0, 0x0, 0x0) tkill(r3, 0x34) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @initdev}, &(0x7f0000000080)=0xa, 0x0) close_range(0xffffffffffffffff, r1, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) 11:53:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:48 executing program 2: r0 = io_uring_setup(0x585d, &(0x7f00000009c0)={0x0, 0x400000, 0x0, 0x0, 0x10}) io_uring_setup(0x5012, &(0x7f0000000080)={0x0, 0x76b2, 0x0, 0x3, 0x53, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070a8653f00000000000000000000000000000000000000000000ede57e49f1f86ffbde282a7a334dfa258d8fe285efb893ff422d30ee698d4073031cc06a9be7703fa2cbdf0f129f65686856a2ea4b4c241d7463a31d46d1f485053b7d4cdbde59bb0909320f91b73b714ee6ef2e80e4c6779a3805c250ff13f59cc33553"], 0x1f) [ 426.591419][T17441] loop1: detected capacity change from 0 to 264192 [ 426.602334][T17441] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 426.668761][T17453] loop5: detected capacity change from 0 to 264192 [ 426.707392][T17453] FAT-fs (loop5): bogus number of reserved sectors [ 426.713930][T17453] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:48 executing program 4 (fault-call:7 fault-nth:49): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:48 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x410200, 0x0) sendfile(r2, r0, &(0x7f0000000080)=0x3f, 0x100000000) 11:53:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffff85, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 426.919294][T17472] loop5: detected capacity change from 0 to 264192 [ 426.952210][T17472] FAT-fs (loop5): bogus number of reserved sectors [ 426.958817][T17472] FAT-fs (loop5): Can't find a valid FAT filesystem [ 427.016018][T17485] loop4: detected capacity change from 0 to 64 [ 427.023613][T17485] FAULT_INJECTION: forcing a failure. [ 427.023613][T17485] name failslab, interval 1, probability 0, space 0, times 0 [ 427.036219][T17485] CPU: 0 PID: 17485 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 427.045024][T17485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.055142][T17485] Call Trace: [ 427.058445][T17485] dump_stack_lvl+0xb7/0x103 [ 427.063018][T17485] dump_stack+0x11/0x1a [ 427.067218][T17485] should_fail+0x23c/0x250 [ 427.071655][T17485] ? __se_sys_mount+0x91/0x2e0 [ 427.076478][T17485] __should_failslab+0x81/0x90 [ 427.081307][T17485] should_failslab+0x5/0x20 [ 427.085809][T17485] __kmalloc_track_caller+0x64/0x340 [ 427.091079][T17485] ? strnlen_user+0x137/0x1c0 [ 427.095749][T17485] strndup_user+0x73/0x120 [ 427.100239][T17485] __se_sys_mount+0x91/0x2e0 [ 427.104845][T17485] ? mntput+0x45/0x70 [ 427.108805][T17485] ? do_mkdirat+0x1c7/0x200 [ 427.113292][T17485] __x64_sys_mount+0x63/0x70 [ 427.117887][T17485] do_syscall_64+0x3d/0x90 [ 427.122287][T17485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 427.128188][T17485] RIP: 0033:0x467b0a [ 427.132071][T17485] 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 [ 427.151759][T17485] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 11:53:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 427.160154][T17485] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 427.168106][T17485] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 427.176069][T17485] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 427.184063][T17485] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 427.192361][T17485] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:49 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffda, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:49 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000100)=""/164, 0xa4}, {&(0x7f00000001c0)=""/80, 0x50}, {&(0x7f0000000000)=""/61, 0x3d}], 0x4, 0x7f1d0560, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="f071eb6900b0b97a58610b34d0b29c0888cfebbdd12cf182eec3a028ecba10c6842d0d255ed6e3d916452ef9c2c5b6c78389f794", @ANYRESDEC=r0, @ANYRES64=r2, @ANYRES64, @ANYRESOCT=r2], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 427.355348][T17494] loop5: detected capacity change from 0 to 264192 [ 427.368555][T17494] FAT-fs (loop5): bogus number of reserved sectors [ 427.375111][T17494] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x60}, 0x1, 0x0, 0x0, 0x44000}, 0x0) r3 = io_uring_setup(0x45de, &(0x7f00000009c0)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0x3000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) close_range(r3, 0xffffffffffffffff, 0x0) 11:53:49 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x24020000}, 0x0) 11:53:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 427.416622][T17454] loop1: detected capacity change from 0 to 264192 [ 427.444539][T17454] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 11:53:49 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000100)=""/229, 0xe5}, {&(0x7f0000000000)=""/26, 0x1a}, {&(0x7f0000000200)=""/106, 0x6a}, {&(0x7f0000000280)=""/137, 0x89}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/154, 0x9a}], 0x6) r2 = io_uring_setup(0x51f, &(0x7f0000000080)={0x0, 0x4105, 0x8, 0x2, 0xb3, 0x0, r0}) io_uring_setup(0x29f, &(0x7f0000000680)={0x0, 0x4607, 0x10, 0x0, 0x272, 0x0, r2}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSPTLCK(r4, 0x40045431, &(0x7f0000000540)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800000, 0x12, r3, 0x72940000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PROBE(r3, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="000068cebdbd91db08899f07dd600d9929000000000000000000987016b4f83a4dac0000000000000000000000000000000200006a0bce81c3"], 0x4) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r5, &(0x7f00000004c0)=0x13b8, r0, &(0x7f0000000500)=0x3, 0x0, 0x1) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 427.506674][T17519] loop5: detected capacity change from 0 to 264192 [ 427.514322][T17519] FAT-fs (loop5): bogus number of reserved sectors [ 427.520834][T17519] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:49 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f0000000180)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_setup(0x7912, &(0x7f0000000200)={0x0, 0x49c8, 0x10, 0x2, 0xffffffff, 0x0, r1}, &(0x7f0000450000/0x2000)=nil, &(0x7f000046e000/0x2000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f0000000080)="11ad010421e1e9565bd521669aa00da40adadf9ba7ecfe9c9f9f87b5bf46545350958137bd2c5891667ebdaa63c239e8a97914448cb3c8ff55f9d0b95ed5e72b0eed7bde02aa50fee3cb3a9483f258967633304065a5dd652da030465b36c333c2b1bba87f7c0d67c8bf27f0956b87ad69d2888a1cb2513aa720290b8d0a22b40e175f3313316eb7c986e697f2aafb4772c0201c76950a0e0ff78a03c2f42e70a7a12e12cd22af68ce1621540707087970cde81bd6fe5075a9009329368054307d545cfeda621bc6ca24321452a24cae1cbd7e579c4fdda69296de0a39e07d84e4bd9b1b538c01aa5139d67062a35c329ffba334e6f8b4c0f53cf7517a5c1273") close_range(r0, 0xffffffffffffffff, 0x0) 11:53:49 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) readv(r2, &(0x7f0000000380)=[{&(0x7f0000000080)=""/239, 0xef}, {&(0x7f0000000180)=""/226, 0xe2}, {&(0x7f0000000280)=""/239, 0xef}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0x4) 11:53:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:49 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:49 executing program 2: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003c40)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/88, 0x58}, {&(0x7f0000000380)=""/112, 0x70}, {&(0x7f0000000400)=""/126, 0x7e}], 0x3}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000540)=""/236, 0xec}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000016c0), 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001740)=""/101, 0x65}], 0x1, &(0x7f0000001800)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000001840)=@abs, 0x6e, &(0x7f0000003b40)=[{&(0x7f00000018c0)=""/98, 0x62}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)}, {&(0x7f0000002980)=""/100, 0x64}, {&(0x7f0000002a00)=""/150, 0x96}, {&(0x7f0000002ac0)=""/4096, 0x1000}, {&(0x7f0000003ac0)=""/83, 0x53}], 0x7, &(0x7f0000003bc0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x58}}], 0x4, 0x40000142, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = io_uring_setup(0x5fa, &(0x7f0000000280)={0x0, 0x3f6e, 0x0, 0x200, 0x36d, 0x0, r1}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x260003, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002940)='/proc/sysvipc/sem\x00', 0x0, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r4, 0x3, 0x0, 0x0) r5 = io_uring_setup(0x3abb, &(0x7f0000000140)={0x0, 0x420b, 0x2, 0x1, 0x348, 0x0, r0}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f00000052c0)=[{&(0x7f0000003f80)=""/120, 0x78}, {&(0x7f0000004000)=""/129, 0x81}, {&(0x7f00000040c0)=""/108, 0x6c}, {&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000004140)=""/233, 0xe9}, {&(0x7f0000004240)=""/68, 0x44}, {&(0x7f00000042c0)=""/4096, 0x1000}], 0x7) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000003e40)=[{&(0x7f00000000c0)=""/3, 0x3}, {&(0x7f0000000100)=""/57, 0x39}, {&(0x7f0000003ec0)=""/163, 0xfffffffffffffcde}, {&(0x7f0000000200)=""/61, 0x3d}, {&(0x7f0000003d40)=""/249, 0xf9}], 0x5) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETSF(r6, 0x5404, &(0x7f0000000240)={0x2, 0x20, 0x5, 0x2, 0x17, "fe6badec6b7c0ba81657dfc2e23af1d3b8f821"}) close_range(r2, 0xffffffffffffffff, 0x0) 11:53:49 executing program 4 (fault-call:7 fault-nth:50): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) [ 427.763960][T17548] loop5: detected capacity change from 0 to 264192 [ 427.775713][T17548] FAT-fs (loop5): bogus number of reserved sectors [ 427.782225][T17548] FAT-fs (loop5): Can't find a valid FAT filesystem [ 427.894086][T17564] loop4: detected capacity change from 0 to 64 [ 427.901820][T17564] FAULT_INJECTION: forcing a failure. [ 427.901820][T17564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.915218][T17564] CPU: 1 PID: 17564 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 427.923964][T17564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.933997][T17564] Call Trace: [ 427.937255][T17564] dump_stack_lvl+0xb7/0x103 [ 427.941829][T17564] dump_stack+0x11/0x1a [ 427.945961][T17564] should_fail+0x23c/0x250 [ 427.950425][T17564] should_fail_usercopy+0x16/0x20 [ 427.955434][T17564] _copy_from_user+0x1c/0xd0 [ 427.960008][T17564] strndup_user+0xb0/0x120 [ 427.964480][T17564] __se_sys_mount+0x91/0x2e0 [ 427.969052][T17564] ? mntput+0x45/0x70 [ 427.973011][T17564] ? do_mkdirat+0x1c7/0x200 [ 427.977506][T17564] __x64_sys_mount+0x63/0x70 [ 427.982119][T17564] do_syscall_64+0x3d/0x90 [ 427.986518][T17564] ? irqentry_exit+0xe/0x30 [ 427.991005][T17564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 427.996897][T17564] RIP: 0033:0x467b0a [ 428.000772][T17564] 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 [ 428.020450][T17564] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 428.028861][T17564] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 428.036883][T17564] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 428.044840][T17564] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 428.052888][T17564] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 428.060894][T17564] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:50 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000000)=0x40, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x1, 0x200, 0x4, 0x5, 0x1b, "40fd9bb5a942c10b2185f5e81bcc820ef2eb45"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000000)=0xe352) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:50 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0xffffffff, 0x0, 0x0, 0x3}) mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x10, r0, 0x10000000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x1000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 428.290454][T17592] loop5: detected capacity change from 0 to 264192 [ 428.299229][T17592] FAT-fs (loop5): bogus number of reserved sectors [ 428.305774][T17592] FAT-fs (loop5): Can't find a valid FAT filesystem [ 428.434374][T17599] loop5: detected capacity change from 0 to 264192 [ 428.452825][T17599] FAT-fs (loop5): bogus number of reserved sectors [ 428.459353][T17599] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:50 executing program 4 (fault-call:7 fault-nth:51): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:50 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f00000000c0)={0x10001, 0x0, &(0x7f0000000080)=[r0, r0]}, 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x1]}, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x20010, r2, 0x8000000) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x16c) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000005, 0x40010, r3, 0x8000000) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x7a, 0x6, 0x3, 0x100, 0x7, "aa36ce6f43a8a61f9fcf7bbc9b7795fca37460"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r2, r3, 0x2) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 428.660319][T17620] loop5: detected capacity change from 0 to 264192 [ 428.680161][T17620] FAT-fs (loop5): bogus number of reserved sectors [ 428.686703][T17620] FAT-fs (loop5): Can't find a valid FAT filesystem [ 428.768178][T17632] loop4: detected capacity change from 0 to 64 [ 428.775358][T17632] FAULT_INJECTION: forcing a failure. [ 428.775358][T17632] name failslab, interval 1, probability 0, space 0, times 0 [ 428.787959][T17632] CPU: 1 PID: 17632 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 428.796729][T17632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.806784][T17632] Call Trace: [ 428.810051][T17632] dump_stack_lvl+0xb7/0x103 [ 428.814634][T17632] dump_stack+0x11/0x1a [ 428.818811][T17632] should_fail+0x23c/0x250 [ 428.823244][T17632] __should_failslab+0x81/0x90 [ 428.827990][T17632] ? __se_sys_mount+0xf2/0x2e0 [ 428.832789][T17632] should_failslab+0x5/0x20 [ 428.837297][T17632] kmem_cache_alloc_trace+0x49/0x310 [ 428.842570][T17632] ? _copy_from_user+0x94/0xd0 [ 428.847329][T17632] __se_sys_mount+0xf2/0x2e0 [ 428.851899][T17632] ? mntput+0x45/0x70 [ 428.855861][T17632] ? do_mkdirat+0x1c7/0x200 [ 428.860425][T17632] __x64_sys_mount+0x63/0x70 [ 428.865137][T17632] do_syscall_64+0x3d/0x90 [ 428.869541][T17632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 428.875458][T17632] RIP: 0033:0x467b0a [ 428.879339][T17632] 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 [ 428.899079][T17632] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 428.907570][T17632] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 428.915520][T17632] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 428.923473][T17632] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 428.931424][T17632] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 428.939374][T17632] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:51 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/187, 0xbb}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000140)=""/36, 0x24}, {&(0x7f0000000180)=""/76, 0x4c}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000200)=""/111, 0x6f}, {&(0x7f0000000280)=""/76, 0x4c}], 0x7) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:51 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x22) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x6, 0x1, 0x80000001, 0x4, 0x501, 0xd6a5, 0x10bb}, 0x1c) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:51 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='sessionid\x00') io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000180), 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f00000000c0)={0x3, 0x6, 0x8}) close_range(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000512000/0x4000)=nil, 0x4000, 0x1000000, 0x4000010, r2, 0x5b660000) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/14, 0xe}) 11:53:51 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = io_uring_setup(0x7fbe, &(0x7f0000000080)={0x0, 0xe5cb, 0x10, 0x1, 0x393, 0x0, r0}) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 429.148935][T17653] loop5: detected capacity change from 0 to 264192 [ 429.182394][T17653] FAT-fs (loop5): bogus number of reserved sectors [ 429.188973][T17653] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:51 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x4, 0x20, 0x2, 0xffffffff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @loopback, 0x27a}, 0x1c) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:51 executing program 4 (fault-call:7 fault-nth:52): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:51 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000340)=[{&(0x7f0000000080)=""/78, 0x4e}, {&(0x7f0000000100)=""/102, 0x66}, {&(0x7f0000000180)=""/129, 0x81}, {&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000240)=""/234, 0xea}], 0x5) 11:53:51 executing program 1: r0 = io_uring_setup(0x70b2, &(0x7f00000009c0)={0x0, 0x0, 0x20, 0x0, 0x10c}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair(0xf, 0x2, 0x37f6, &(0x7f00000007c0)={0xffffffffffffffff}) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) fcntl$getownex(r6, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x0, 0x0) ptrace(0x8, r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r9) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000900)=[{{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000100)="4d3bb81446276299d55923f3fb0d0702ab3e8a1f947f6cbbf48eee189c47fc6d6dd2e1676bf66f38b4823ffd44549fac4f36533755d9e28d02306063357062a158e08577f9c0cb744170aafc5c7ebe72a883aa6cbac70541849035d6eb7608fc3283642e890175531112b801c3454545c1931d4dc05ee24df00b18b74bb03572fba5e0bbc14feaa1fca418c17a38a7fb2980fc3ab1e555f7516938e15343c06e66f3931b3145b012c117efa6e7a76207d199ed72e26a4aee6d8f513c934a36", 0xbf}, {&(0x7f00000001c0)="dc0582eb909e1b305fafdeb63358b0e3da490dac0913e3ec74f85dfe6ad1744f41d5a57202e2c31f0add9a1a90f2cccb88b75ad9b3336d220cd852144f593d40e8ef344f8456a952f17ae45c515b2131a9ee540f9dcd5a75734478861a4cf6ac0b82ee7f4f774799f6d6b55f540e528b406f574069fd9c0039bf8cf11baff352512387c18c0cd9e2d60f0a007e31cf16908ba6ed327ac95d7691a408efd4abab6abfba28619f02b4", 0xa8}, {&(0x7f0000000280)="88a5f19fd3fc5f3fbe5540cb724f02510ea55d529c7eb0fc3b5031aac4752c3d5e85e8591f140fef9159a57ee7856ddf1c791cbac21e7db07d44d54706db10608104c5a02ae5365646cc342706343d5aee5aa0bc18ee3c267c0d32130be5a791a332a16ca246a7aa38ecaaf252b8bf6d595678f24c3d86f7a6e71af89db32857993f8453acb9080d189acd69c0e14985b55b", 0x92}], 0x3, 0x0, 0x0, 0x240410c4}}, {{&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000006c0)=[{&(0x7f00000003c0)="8fcbadbec7eb97cbd74dde8fe49d8f310c4c063c735f71447756402b5285c8d114dc25faa869bb322433f8e4df39de19de1461bfcb6d882ad7b3088607d3ec51719eab0b9b1235caff3e27e3562ef1cc00228ef513c3803b6755aef709c20b709456f1baf593a6d4d38adec953610b28ab9da000dec9df960dd0bb069a1528e4e2eb9e8f229f652fd845b6bfc9657ddcc787687e374905596e37cb9ade", 0x9d}, {&(0x7f0000000480)="f883a0331b33da", 0x7}, {&(0x7f00000004c0)="08cafd3d2cc23158c6162d464c5e08f795dae84e0b1433f7145580f8ef86ee6b4d9d3883317e076c1707a677e6c7ea4ebd2b5ce45966c9f1e8bc2db0043fa2e3f3e9877920aa63d4d68ea1e64acf1b441a8073741cc303cf06e3b46ce0fda17eb2e14ff4b353fa8e357e32172d6c71494fc15203a76ccb27ddf8083ee8299e510a73987592a123292c7e38e851ab6673b74e8e312b59fe3a65bce1", 0x9b}, {&(0x7f0000000580)="7fe650d6e17d4630c9f8b9f801481eb8b97f8d9e2bef24c7825f779d489e04ef92a7bfab940afccbfc8672a1ad47e4c95b9416eba235381a32ac1bd2d0f4596b3dfa0235cff88bba88eada723bcd0a24e900a655c17dc9586f4f2c591d0a4564982d8c0b665096e2590628fd86b8b18b62e9ec3a75c2b3", 0x77}, {&(0x7f0000000600)="deaf704c5b5c4d99503a58cfd378f45071300f42166d376bb023e53f5f42de8870dca7d05d1c1e311af153621997c1b74b8879469e41651ff025fd935fc83c060778fa432cf2795431c472c62ddb315c257fd501a966f54865cddaeca8dbaa93cdb9d1ded0367a8ae31d2b13e5f1f28183f40fd5fe61d1996cf54206441c41519869ec0282ab3548ccfb0ba256442c89", 0x90}], 0x5, &(0x7f0000000800)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r2}}}, @rights={{0x2c, 0x1, 0x1, [r0, r1, r1, r1, r1, 0xffffffffffffffff, r3]}}, @rights={{0x20, 0x1, 0x1, [r0, r4, r1, r5]}}, @cred={{0x1c, 0x1, 0x2, {r7, 0x0, r9}}}], 0xf0, 0x20008880}}], 0x2, 0x4) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:51 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x1f, 0x3, 0xe4, 0x0, 0x3, "7e00d6dc2fcfdcf5"}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/slabinfo\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000011c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000001180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x24, r3, 0x200, 0x70bd26, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x10001}}, ["", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40488c0}, 0xc084) sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c4}, 0x80840) [ 429.525013][T17685] loop5: detected capacity change from 0 to 264192 [ 429.544046][T17685] FAT-fs (loop5): bogus number of reserved sectors [ 429.550565][T17685] FAT-fs (loop5): Can't find a valid FAT filesystem [ 429.647972][T17700] loop4: detected capacity change from 0 to 64 [ 429.655869][T17700] FAULT_INJECTION: forcing a failure. [ 429.655869][T17700] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.668952][T17700] CPU: 1 PID: 17700 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 429.677696][T17700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.687734][T17700] Call Trace: [ 429.691014][T17700] dump_stack_lvl+0xb7/0x103 [ 429.695651][T17700] dump_stack+0x11/0x1a [ 429.699786][T17700] should_fail+0x23c/0x250 [ 429.704188][T17700] should_fail_usercopy+0x16/0x20 [ 429.709199][T17700] _copy_from_user+0x1c/0xd0 [ 429.713777][T17700] __se_sys_mount+0x115/0x2e0 [ 429.718440][T17700] ? mntput+0x45/0x70 [ 429.722402][T17700] __x64_sys_mount+0x63/0x70 [ 429.726973][T17700] do_syscall_64+0x3d/0x90 [ 429.731371][T17700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 429.737253][T17700] RIP: 0033:0x467b0a [ 429.741128][T17700] 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 [ 429.760717][T17700] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 429.769120][T17700] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 429.777069][T17700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 429.785034][T17700] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 429.792984][T17700] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 429.801124][T17700] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 429.812132][T17700] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.823885][T17700] FAT-fs (loop4): Directory bread(block 64) failed [ 429.830437][T17700] FAT-fs (loop4): Directory bread(block 65) failed [ 429.836947][T17700] FAT-fs (loop4): Directory bread(block 66) failed 11:53:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 429.843440][T17700] FAT-fs (loop4): Directory bread(block 67) failed [ 429.849990][T17700] FAT-fs (loop4): Directory bread(block 68) failed [ 429.856498][T17700] FAT-fs (loop4): Directory bread(block 69) failed [ 429.862995][T17700] FAT-fs (loop4): Directory bread(block 70) failed [ 429.869511][T17700] FAT-fs (loop4): Directory bread(block 71) failed [ 429.876039][T17700] FAT-fs (loop4): Directory bread(block 72) failed [ 429.882554][T17700] FAT-fs (loop4): Directory bread(block 73) failed 11:53:52 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read(r2, &(0x7f0000000a40)=""/4096, 0x1000) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:52 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x4}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080), 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/113, 0x71}, {&(0x7f0000000180)=""/124, 0x7c}, {&(0x7f0000000200)=""/166, 0xa6}, {&(0x7f0000000000)=""/40, 0x28}], 0x4, &(0x7f0000000300)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc8}, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCXONC(r3, 0x540a, 0x3) syz_open_pts(r2, 0x2000) 11:53:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 430.036080][T17708] loop5: detected capacity change from 0 to 264192 [ 430.044852][T17708] FAT-fs (loop5): bogus number of reserved sectors [ 430.051370][T17708] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:53:52 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/102, 0x66}, {&(0x7f0000000100)=""/125, 0x7d}], 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) readv(r1, &(0x7f00000001c0), 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$BTRFS_IOC_SYNC(r4, 0x9408, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r3, 0x1, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETS(r5, 0x5402, &(0x7f00000001c0)={0x5, 0x4, 0xff, 0x9, 0x19, "3499632eeac50e7cc369d779da32271a406c60"}) close_range(r0, 0xffffffffffffffff, 0x0) [ 430.134235][T17721] loop5: detected capacity change from 0 to 264192 [ 430.157632][T17721] FAT-fs (loop5): bogus number of reserved sectors [ 430.164184][T17721] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:52 executing program 3: r0 = io_uring_setup(0x3318, &(0x7f00000009c0)={0x0, 0xc9b7, 0x0, 0xfffffffd}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:52 executing program 4 (fault-call:7 fault-nth:53): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:52 executing program 0: r0 = io_uring_setup(0x100045de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x23c}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) ioctl(r1, 0x5, &(0x7f0000000a40)="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") ioctl(r1, 0xfffffffc, &(0x7f0000000000)="a53c9d46b68a753a0fd2db0915f50d4ba0") ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x5, 0xeb}, 'port1\x00', 0x0, 0x80400, 0xffffffff, 0x100, 0x4, 0xfffffff9, 0x90000, 0x0, 0x6, 0x6}) 11:53:52 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3}) r1 = open(&(0x7f0000000600)='./file0\x00', 0x220103, 0x100) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0xc) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000005c0)='/sys/class/power_supply', 0x80803, 0x2e) perf_event_open(&(0x7f00000004c0)={0x5, 0x80, 0x5, 0x3, 0x1, 0x3f, 0x0, 0xa0, 0x40002, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000480), 0x1}, 0x40000, 0x6, 0x3, 0x1, 0x8000, 0x2, 0x3, 0x0, 0x8, 0x0, 0x8000}, r4, 0x1, r5, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {}, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 11:53:52 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000259000/0x4000)=nil, 0x4000, 0xa, 0x12, r1, 0x10000000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_uring_setup(0x7156, &(0x7f00000000c0)={0x0, 0x975, 0x8, 0x2, 0x295, 0x0, r2}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fgetxattr(r2, &(0x7f0000000000)=@known='user.incfs.size\x00', &(0x7f0000000080)=""/3, 0x3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140), 0x20, 0x0) preadv(r3, &(0x7f0000000700)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/128, 0x80}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/149, 0x95}, {&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000004c0)=""/5, 0x5}, {&(0x7f0000000500)=""/26, 0x1a}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000000540)=""/214, 0xd6}, {&(0x7f0000000640)=""/189, 0xbd}], 0xa, 0x100, 0x34ef) close_range(r0, 0xffffffffffffffff, 0x0) [ 430.415068][T17749] loop5: detected capacity change from 0 to 264192 [ 430.438131][T17749] FAT-fs (loop5): bogus number of reserved sectors [ 430.444696][T17749] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x40000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 430.557946][T17769] loop4: detected capacity change from 0 to 64 [ 430.565497][T17769] FAULT_INJECTION: forcing a failure. [ 430.565497][T17769] name failslab, interval 1, probability 0, space 0, times 0 [ 430.578118][T17769] CPU: 0 PID: 17769 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 430.586905][T17769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.596936][T17769] Call Trace: [ 430.600241][T17769] dump_stack_lvl+0xb7/0x103 [ 430.604881][T17769] dump_stack+0x11/0x1a [ 430.609013][T17769] should_fail+0x23c/0x250 [ 430.613420][T17769] __should_failslab+0x81/0x90 [ 430.618166][T17769] ? __se_sys_mount+0xf2/0x2e0 [ 430.622929][T17769] should_failslab+0x5/0x20 [ 430.627416][T17769] kmem_cache_alloc_trace+0x49/0x310 [ 430.632712][T17769] ? _copy_from_user+0x94/0xd0 [ 430.637474][T17769] __se_sys_mount+0xf2/0x2e0 [ 430.642072][T17769] ? mntput+0x45/0x70 [ 430.646035][T17769] ? do_mkdirat+0x1c7/0x200 [ 430.650560][T17769] __x64_sys_mount+0x63/0x70 [ 430.655129][T17769] do_syscall_64+0x3d/0x90 [ 430.659525][T17769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 430.665400][T17769] RIP: 0033:0x467b0a [ 430.669274][T17769] 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 [ 430.689017][T17769] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 430.697442][T17769] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 430.705446][T17769] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 430.713410][T17769] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 430.721374][T17769] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 430.729324][T17769] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:52 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000258000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@remote, @in=@broadcast, 0x4e21, 0x0, 0x4e20, 0x101, 0x2, 0x20, 0xa0, 0x32, 0x0, 0xee00}, {0xd5, 0x0, 0xff, 0xffffffff, 0x6, 0x19, 0x92, 0x4}, {0x5, 0x48000000, 0x5, 0xffffffffffffdc94}, 0x1, 0x6e6bb3, 0x0, 0x0, 0x2, 0x1}, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4d5, 0x33}, 0x2, @in=@multicast2, 0x34ff, 0x4, 0x1, 0xa8, 0x8, 0x4, 0x9}}, 0xe8) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) [ 430.776074][T17768] loop5: detected capacity change from 0 to 264192 [ 430.815121][T17768] FAT-fs (loop5): bogus number of reserved sectors [ 430.821675][T17768] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:53 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x104, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_TX_RATES={0xf0, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x34, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x1c, 0x2, [{0x6, 0x2}, {0x6, 0x8}, {0x1, 0x1}, {0x1, 0x3}, {0x1, 0x3}, {0x5, 0x7}, {0x6, 0x8}, {0x6, 0x3}, {0x7, 0x1}, {0x5, 0x3}, {0x0, 0xa}, {0x4, 0x3}, {0x2, 0x3}, {0x4, 0x7}, {}, {0x4, 0x1}, {0x0, 0xa}, {0x6, 0x9}, {0x0, 0xa}, {0x4, 0x2}, {0x6, 0x5}, {0x0, 0x3}, {0x7, 0x8}, {0x2, 0x6}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x20, 0x7, 0x398, 0x6, 0x3ff, 0x2, 0x9]}}]}, @NL80211_BAND_2GHZ={0x48, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x42, 0x2, [{0x6, 0x2}, {0x5, 0x8}, {0x6, 0x4}, {0x5, 0x8}, {0x1, 0x8}, {0x0, 0x8}, {0x5, 0x2}, {0x1, 0x1}, {0x4, 0xa}, {0x3, 0x5}, {0x1, 0x4}, {0x6, 0x7}, {0x1, 0x7}, {0x2, 0x4}, {0x0, 0x1}, {0x4, 0x2}, {0x6, 0x4}, {0x7, 0x8}, {0x6, 0xa}, {0x1, 0xa}, {0x5, 0x2}, {0x7, 0x2}, {0x1, 0x2}, {0x7, 0xa}, {0x5, 0x8}, {0x0, 0xa}, {0x1, 0x5}, {0x3, 0x8}, {0x2, 0x3}, {0x1, 0x2}, {0x6, 0x8}, {0x3, 0x9}, {0x3, 0x3}, {0x4, 0x8}, {0x1}, {0x7, 0xa}, {0x3, 0x5}, {0x4, 0x7}, {0x6, 0x3}, {0x4, 0x4}, {0x4, 0x3}, {0x4, 0x9}, {0x1, 0x7}, {0x4, 0x5}, {0x0, 0x9}, {0x2, 0x6}, {0x2, 0x5}, {0x4, 0x4}, {0x0, 0x4}, {0x5}, {0x3, 0x9}, {0x3, 0x4}, {0x7, 0x6}, {0x3}, {0x2, 0xa}, {0x5, 0x9}, {0x6}, {0x3, 0x1}, {0x0, 0x1}, {0x2, 0x7}, {0x5}, {0x5, 0x8}]}]}, @NL80211_BAND_6GHZ={0x70, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x8, 0x1, 0xb2, 0x8, 0x4, 0x9]}}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x5, 0x1}, {0x0, 0x7}, {0x0, 0x9}, {0x2, 0x1}, {0x7, 0x8}, {0x0, 0x4}, {0x2, 0x9}, {0x0, 0x1}, {0x4, 0x2}, {0x1}, {0x4, 0x6}, {0x0, 0x3}, {0x0, 0x1}, {0x2}, {0x5, 0x6}, {0x5}, {0x2, 0x1}, {0x3, 0x9}, {0x1, 0x5}, {0x2, 0x8}, {0x3, 0x5}, {0x3, 0x4}, {0x0, 0x1}, {0x0, 0x6}, {0x3, 0xa}, {0x4, 0x2}, {0x3, 0x5}, {0x0, 0x8}, {0x4}, {0x1, 0x2}, {0x6, 0xa}, {0x6, 0x5}, {0x4, 0x8}, {0x1, 0x1}, {0x3, 0xa}, {0x1, 0x7}, {0x1, 0x1}, {0x5, 0x1}, {0x3, 0x4}, {0x6, 0x5}, {0x3, 0x2}, {0x6, 0x5}, {0x3, 0x4}, {0x1, 0x5}, {0x4, 0x1}, {0x3, 0x2}, {0x6, 0x4}, {0x4, 0x5}, {0x7, 0x8}, {0x3, 0x7}, {0x4, 0x8}, {0x0, 0x5}, {0x4, 0x9}, {0x1, 0x1}, {0x7, 0x9}, {0x5, 0x8}, {0x0, 0x1}, {0x7, 0x2}, {0x4, 0x8}, {0x6, 0x9}, {0x5, 0x4}, {0x2, 0xa}, {0x6, 0xa}, {0x2, 0x8}, {0x0, 0x6}, {0x2, 0x9}, {0x2, 0xa}, {0x4, 0x6}, {0x3, 0x4}, {0x0, 0x3}, {0x7, 0x8}, {0x4, 0x2}, {0x0, 0x8}, {0x4, 0x6}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x1}, 0xc040) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0xfffffffc, 0x0, 0xffffffff}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xe0ffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 430.950063][T17795] loop5: detected capacity change from 0 to 264192 [ 430.958964][T17795] FAT-fs (loop5): bogus number of reserved sectors [ 430.965509][T17795] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:53 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x101140, 0x0) io_uring_setup(0x66e6, &(0x7f0000000080)={0x0, 0xfa37, 0x0, 0x3, 0xcc, 0x0, r2}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:53 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000440), 0x232400, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000480)={0x6, 0x8000, 0x0, 0x20, 0x14, "10500bdda5182a1ef6d7a007d83df33977b37f"}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/194, 0xc2}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000000)=""/22, 0x16}, {&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/84, 0x54}, {&(0x7f00000002c0)=""/30, 0x1e}, {&(0x7f0000000300)=""/143, 0x8f}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x8) close_range(r0, 0xffffffffffffffff, 0x0) [ 431.073989][T17808] loop5: detected capacity change from 0 to 264192 [ 431.102634][T17808] FAT-fs (loop5): bogus number of reserved sectors [ 431.109200][T17808] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:53 executing program 4 (fault-call:7 fault-nth:54): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x10e000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:53 executing program 0: ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x80000001) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0x5, 0xf2de}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000080)) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:53 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x2000, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000240)) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000200)) recvmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)=""/126, 0x7e}], 0x1, &(0x7f0000000140)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x78}, 0x10000) pidfd_getfd(0xffffffffffffffff, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f00000002c0), r2) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r5, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xa3}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x4000010) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup(r0) [ 431.360626][T17832] loop5: detected capacity change from 0 to 264192 [ 431.434600][T17832] FAT-fs (loop5): bogus number of reserved sectors [ 431.441142][T17832] FAT-fs (loop5): Can't find a valid FAT filesystem [ 431.448178][T17839] loop4: detected capacity change from 0 to 64 [ 431.454972][T17839] FAULT_INJECTION: forcing a failure. [ 431.454972][T17839] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.467993][T17839] CPU: 0 PID: 17839 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 431.476745][T17839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.486776][T17839] Call Trace: [ 431.490072][T17839] dump_stack_lvl+0xb7/0x103 [ 431.494736][T17839] dump_stack+0x11/0x1a [ 431.498872][T17839] should_fail+0x23c/0x250 [ 431.503333][T17839] should_fail_usercopy+0x16/0x20 [ 431.508341][T17839] strncpy_from_user+0x21/0x250 [ 431.513220][T17839] getname_flags+0xb8/0x3d0 [ 431.517849][T17839] user_path_at_empty+0x28/0x50 [ 431.522745][T17839] __se_sys_mount+0x209/0x2e0 [ 431.527418][T17839] __x64_sys_mount+0x63/0x70 [ 431.532000][T17839] do_syscall_64+0x3d/0x90 [ 431.536421][T17839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 431.542366][T17839] RIP: 0033:0x467b0a [ 431.546249][T17839] 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 [ 431.565835][T17839] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 431.574223][T17839] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 431.582175][T17839] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 431.590125][T17839] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 431.598085][T17839] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 431.606041][T17839] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:53 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xb, 0x2010, r2, 0x0) r3 = openat$cgroup_netprio_ifpriomap(r2, &(0x7f0000000080), 0x2, 0x0) fgetxattr(r3, &(0x7f00000000c0)=@random={'trusted.', '/dev/ptmx\x00'}, &(0x7f0000000100)=""/129, 0x81) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:53 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x3, 0x0, 0x2, 0x1d3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000002100), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_WOL_SET(r3, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000006580)={0x20, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_WOL_SOPASS={0xb, 0x3, "d99bb06ab21e92"}]}, 0x20}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in=@empty, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @broadcast}}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) bind$packet(r6, &(0x7f0000000200)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$ETHTOOL_MSG_PAUSE_GET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x190, r2, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x4}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}]}, @HEADER={0x9c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x190}}, 0x801) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:53 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x105885, 0x45) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$inet6_icmp(0xa, 0x2, 0x3a) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) r8 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[r2, r0, r3, r4, r5, r6, r7, r0, 0xffffffffffffffff, r8], 0xa) close_range(r0, 0xffffffffffffffff, 0x0) [ 431.863229][T17859] loop5: detected capacity change from 0 to 264192 [ 431.876272][T17859] FAT-fs (loop5): bogus number of reserved sectors [ 431.882798][T17859] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:54 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0xc72) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 432.051041][T17881] loop5: detected capacity change from 0 to 264192 [ 432.073740][T17881] FAT-fs (loop5): bogus number of reserved sectors [ 432.080272][T17881] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:54 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb4, 0x0, 0x8, 0x801, 0x0, 0x0, {0xd, 0x0, 0x8}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_CLOSEREQ={0x8, 0x5, 0x1, 0x0, 0x16ad2d43}, @CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0xffffffff}, @CTA_TIMEOUT_DCCP_REQUEST={0x8, 0x1, 0x1, 0x0, 0xbfdc}, @CTA_TIMEOUT_DCCP_CLOSING={0x8, 0x6, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8, 0x3, 0x1, 0x0, 0xdab}, @CTA_TIMEOUT_DCCP_RESPOND={0x8, 0x2, 0x1, 0x0, 0x8}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8, 0x3, 0x1, 0x0, 0x3bb5e6dd}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x80f3}, @CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_COOKIE_WAIT={0x8, 0x2, 0x1, 0x0, 0x4}, @CTA_TIMEOUT_SCTP_HEARTBEAT_SENT={0x8, 0x8, 0x1, 0x0, 0x8}, @CTA_TIMEOUT_SCTP_HEARTBEAT_SENT={0x8}, @CTA_TIMEOUT_SCTP_SHUTDOWN_RECD={0x8, 0x6, 0x1, 0x0, 0x800}, @CTA_TIMEOUT_SCTP_ESTABLISHED={0x8, 0x4, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT={0x8}, @CTA_TIMEOUT_SCTP_HEARTBEAT_SENT={0x8, 0x8, 0x1, 0x0, 0x884}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20004804}, 0x1) 11:53:54 executing program 4 (fault-call:7 fault-nth:55): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:54 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x0, 0x4}) ftruncate(r0, 0x913) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = io_uring_setup(0x13fe, &(0x7f0000000140)={0x0, 0x643a, 0x0, 0x3, 0x1cc, 0x0, r0}) io_uring_register$IORING_REGISTER_PROBE(r2, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x13) write$binfmt_aout(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6a685ee2aa4b978e9559dc36be9a3482bb42e9d470666ca07b24b7415bd9654405f8b24411e43a5f8cce", @ANYRES32], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:54 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x2000, 0x50, 0x2}, 0x18) [ 432.210814][T17893] loop5: detected capacity change from 0 to 264192 [ 432.247182][T17893] FAT-fs (loop5): bogus number of reserved sectors [ 432.253702][T17893] FAT-fs (loop5): Can't find a valid FAT filesystem [ 432.347929][T17911] loop4: detected capacity change from 0 to 64 [ 432.355790][T17911] FAULT_INJECTION: forcing a failure. [ 432.355790][T17911] name failslab, interval 1, probability 0, space 0, times 0 [ 432.368397][T17911] CPU: 0 PID: 17911 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 432.377144][T17911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.387239][T17911] Call Trace: [ 432.390503][T17911] dump_stack_lvl+0xb7/0x103 [ 432.395074][T17911] dump_stack+0x11/0x1a [ 432.399207][T17911] should_fail+0x23c/0x250 [ 432.403684][T17911] __should_failslab+0x81/0x90 [ 432.408438][T17911] ? alloc_fs_context+0x46/0x500 [ 432.413356][T17911] should_failslab+0x5/0x20 [ 432.417902][T17911] kmem_cache_alloc_trace+0x49/0x310 [ 432.423241][T17911] alloc_fs_context+0x46/0x500 [ 432.427989][T17911] ? strncmp+0x34/0x70 [ 432.432043][T17911] fs_context_for_mount+0x1d/0x20 [ 432.437050][T17911] path_mount+0xdf5/0x1ce0 [ 432.441450][T17911] __se_sys_mount+0x23d/0x2e0 [ 432.446118][T17911] __x64_sys_mount+0x63/0x70 [ 432.450728][T17911] do_syscall_64+0x3d/0x90 [ 432.455130][T17911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 432.461029][T17911] RIP: 0033:0x467b0a [ 432.464923][T17911] 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 [ 432.484509][T17911] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 432.492955][T17911] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 432.501055][T17911] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 432.509013][T17911] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 432.516963][T17911] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 432.524914][T17911] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:54 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x14) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0xff, 0x81, 0x800, 0x8, 0xe, "bed9dd68d4060a520af1e7f633afd8b31b49af"}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000180)=[{&(0x7f0000000080)=""/217, 0xd9}], 0x1, 0x7, 0x7fffffff) 11:53:54 executing program 3: rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x1a) write$binfmt_aout(r0, &(0x7f0000000100)={{0x10b, 0x7f, 0x67, 0x2d8, 0x3cf, 0x1, 0x176}, "134d48b108c9482484ba56c1aa50da837766eb9b9c734964eb83597cf2e4106bb3357f942e6410b61131c7f37f040942f84b7edb6fff4bc58f768ded4078a5e9ec259fc9d9d12b5e4b09ee7832dad7b0f2a47da00c635b0be483953afdecf2a24c49ce1115e7906692d2c41fb2dc3f97af118532516fcbc2a2c4f96fa8be24143be5150b60bbbba003e621920d31e2db16f1ccc40d7960b54ef60a35ab7aa4412ef6232c26b76732a3210aef54b6fbbb6235045ceb4bbad6da893a0f98474e0e7b5e3b46b7c32a73b2", ['\x00']}, 0x1e9) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@random={'os2.', '!{+(%/}\x00'}, &(0x7f0000000380)=""/132, 0x84) 11:53:54 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x9) 11:53:54 executing program 1: r0 = io_uring_setup(0x100045de, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x10800, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r5}, {0x0, r5}, {r4}, {r4}, {r4, r5}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {}, {}, {0x0, r5}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {0x0, r5}, {r4}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {}, {}, {r3}, {}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r4}, {r3, r5}, {}, {r3}, {}, {r3}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r3}, {}, {}, {0x0, r5}, {r3, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r3}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {r3}, {r3}, {0x0, r5}, {}, {r3}, {r3}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {0x0, r5}, {}, {r4}, {r3, r5}, {0x0, r5}, {}, {}, {r4}, {r4}, {}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4, r5}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {}, {r3, r5}, {r4, r5}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {r4}, {r3, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {r3}, {r4}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {r4}, {r3}, {}, {0x0, r5}, {}, {}, {}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {r4}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {r3, r5}, {r3}, {}, {}, {}, {}, {0x0, r5}, {r3}, {0x0, r5}, {r3}, {r4, r5}, {r3, r5}, {r4}, {r4}, {r3}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4}, {r4}, {r3}, {}, {r4, r5}, {r4}, {0x0, r5}, {}, {}, {}, {r3}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)={0x0, ""/256, 0x0, 0x0}) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005b8c0)={0x0, ""/256, 0x0, 0x0}) r9 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r12}, {0x0, r12}, {r11}, {r11}, {r11, r12}, {}, {}, {}, {0x0, r12}, {}, {0x0, r12}, {}, {r10, r12}, {0x0, r12}, {}, {r11, r12}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {r10}, {0x0, r12}, {0x0, r12}, {r11}, {0x0, r12}, {r10}, {}, {}, {0x0, r12}, {}, {}, {r10, r12}, {}, {}, {0x0, r12}, {r11, r12}, {}, {r10, r12}, {}, {0x0, r12}, {r11}, {}, {0x0, r12}, {r11}, {0x0, r12}, {r11}, {}, {}, {r10}, {0x0, r8}, {r10}, {}, {r11}, {r10}, {}, {r11, r12}, {}, {0x0, r12}, {0x0, r12}, {}, {0x0, r12}, {0x0, r12}, {}, {0x0, r12}, {}, {r11}, {r10, r12}, {}, {r10}, {}, {r10}, {0x0, r12}, {}, {r11}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {r10}, {}, {}, {0x0, r12}, {r10, r12}, {}, {}, {0x0, r12}, {}, {r10}, {0x0, r12}, {}, {}, {r10, r12}, {}, {}, {r11}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {}, {0x0, r12}, {r10}, {0x0, r12}, {}, {0x0, r12}, {}, {0x0, r12}, {}, {0x0, r12}, {r11}, {}, {r10}, {r10}, {0x0, r12}, {}, {r10}, {r10}, {}, {}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {r11, r12}, {}, {}, {0x0, r12}, {}, {r11}, {r10, r12}, {0x0, r12}, {}, {}, {r11}, {r11}, {}, {0x0, r12}, {r10}, {}, {r11}, {r10}, {0x0, r12}, {r11, r12}, {0x0, r12}, {0x0, r12}, {}, {0x0, r12}, {r11}, {0x0, r12}, {}, {}, {}, {}, {}, {0x0, r12}, {r10, r12}, {r11, r12}, {}, {}, {}, {r11}, {}, {}, {}, {r10}, {}, {}, {r10, r12}, {r11, r12}, {0x0, r12}, {r10}, {}, {r10}, {0x0, r12}, {r11}, {r10, r12}, {r10, r12}, {}, {0x0, r12}, {}, {}, {0x0, r12}, {r11}, {r10}, {}, {r10}, {r11}, {0x0, r12}, {0x0, r12}, {}, {r11, r12}, {0x0, r12}, {}, {r11}, {r10}, {}, {0x0, r12}, {}, {}, {}, {}, {r10}, {r11}, {}, {0x0, r12}, {}, {}, {}, {r11}, {0x0, r12}, {r10}, {r11}, {r11}, {}, {}, {r11}, {0x0, r12}, {}, {r10, r12}, {r10}, {}, {}, {}, {}, {0x0, r12}, {r10}, {0x0, r12}, {r10}, {r11, r12}, {r10, r12}, {r11}, {r11}, {r10}, {}, {}, {r11}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {r11}, {r11}, {r10}, {}, {r11, r12}, {r11}, {0x0, r12}, {}, {}, {}, {r10}], 0x1, "2156816c73038c"}) r13 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b8c0)={0x0, ""/256, 0x0, 0x0}) r15 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r15, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r18}, {0x0, r18}, {r17}, {r17}, {r17, r18}, {}, {}, {}, {0x0, r18}, {}, {0x0, r18}, {}, {r16, r18}, {0x0, r18}, {}, {r17, r18}, {0x0, r18}, {}, {}, {}, {0x0, r18}, {r16}, {0x0, r18}, {0x0, r18}, {r17}, {0x0, r18}, {r16}, {}, {}, {0x0, r18}, {}, {}, {r16, r18}, {}, {}, {0x0, r18}, {r17, r18}, {}, {r16, r18}, {}, {0x0, r18}, {r17}, {}, {0x0, r18}, {r17}, {0x0, r18}, {r17}, {}, {}, {r16}, {0x0, r14}, {r16}, {}, {r17}, {r16}, {}, {r17, r18}, {}, {0x0, r18}, {0x0, r18}, {}, {0x0, r18}, {0x0, r18}, {}, {0x0, r18}, {}, {r17}, {r16, r18}, {}, {r16}, {}, {r16}, {0x0, r18}, {}, {r17}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {0x0, r18}, {r16}, {}, {}, {0x0, r18}, {r16, r18}, {}, {}, {0x0, r18}, {}, {r16}, {0x0, r18}, {}, {}, {r16, r18}, {}, {}, {r17}, {0x0, r18}, {0x0, r18}, {0x0, r18}, {}, {0x0, r18}, {r16}, {0x0, r18}, {}, {0x0, r18}, {}, {0x0, r18}, {}, {0x0, r18}, {r17}, {}, {r16}, {r16}, {0x0, r18}, {}, {r16}, {r16}, {}, {}, {0x0, r18}, {0x0, r18}, {0x0, r18}, {r17, r18}, {}, {}, {0x0, r18}, {}, {r17}, {r16, r18}, {0x0, r18}, {}, {}, {r17}, {r17}, {}, {0x0, r18}, {r16}, {}, {r17}, {r16}, {0x0, r18}, {r17, r18}, {0x0, r18}, {0x0, r18}, {}, {0x0, r18}, {r17}, {0x0, r18}, {}, {}, {}, {}, {}, {0x0, r18}, {r16, r18}, {r17, r18}, {}, {}, {}, {r17}, {}, {}, {}, {r16}, {}, {}, {r16, r18}, {r17, r18}, {0x0, r18}, {r16}, {}, {r16}, {0x0, r18}, {r17}, {r16, r18}, {r16, r18}, {}, {0x0, r18}, {}, {}, {0x0, r18}, {r17}, {r16}, {}, {r16}, {r17}, {0x0, r18}, {0x0, r18}, {}, {r17, r18}, {0x0, r18}, {}, {r17}, {r16}, {}, {0x0, r18}, {}, {}, {}, {}, {r16}, {r17}, {}, {0x0, r18}, {}, {}, {}, {r17}, {0x0, r18}, {r16}, {r17}, {r17}, {}, {}, {r17}, {0x0, r18}, {}, {r16, r18}, {r16}, {}, {}, {}, {}, {0x0, r18}, {r16}, {0x0, r18}, {r16}, {r17, r18}, {r16, r18}, {r17}, {r17}, {r16}, {}, {}, {r17}, {0x0, r18}, {0x0, r18}, {0x0, r18}, {0x0, r18}, {r17}, {r17}, {r16}, {}, {r17, r18}, {r17}, {0x0, r18}, {}, {}, {}, {r16}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005d280)={0x3ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {0x0, r12}, {}, {}, {0x0, r18}], 0x0, "2dfd7b6b737695"}) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='yeah\x00', 0x5) [ 432.731619][T17921] loop5: detected capacity change from 0 to 264192 [ 432.748983][T17921] FAT-fs (loop5): bogus number of reserved sectors [ 432.755509][T17921] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:55 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x80b, 0x8, 0x6dc7, 0x0, 0x7, "ff94c8efb83609c04c1746d3e9d48431651ca4"}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 432.878807][T17943] loop5: detected capacity change from 0 to 264192 [ 432.905103][T17943] FAT-fs (loop5): bogus number of reserved sectors [ 432.911711][T17943] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:55 executing program 3: r0 = io_uring_setup(0x47de, &(0x7f0000000100)={0x0, 0x95b2, 0x0, 0x1, 0x11}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r0, r2, 0x0) 11:53:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:55 executing program 4 (fault-call:7 fault-nth:56): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) [ 433.010115][T17959] loop5: detected capacity change from 0 to 264192 [ 433.024111][T17959] FAT-fs (loop5): bogus number of reserved sectors [ 433.030649][T17959] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:55 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) r2 = io_uring_setup(0x5a77, &(0x7f0000000080)={0x0, 0xe5ff, 0x4, 0x1, 0x1ca}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x8, 0x62d6, 0x800, 0x80000001, 0x2, "2b26f1bf278f01cf4599503c0ee0432b69fdc1"}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000100)) close_range(r0, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000000a40)=""/4096, 0x1000) 11:53:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:55 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = open_tree(r2, &(0x7f0000000140)='./file0/file0\x00', 0x1101) r4 = openat(r3, &(0x7f0000000000)='./file0\x00', 0x29e801, 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r4, 0xc0389424, &(0x7f0000000100)={0xfd, 0x20, '\x00', 0x1, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0xd) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r0, r2, 0x0) 11:53:55 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000080)={0x25cf, 0x8, 0x7, 0x800, 0x14, "7de3f0271aa81661"}) [ 433.182811][T17982] loop4: detected capacity change from 0 to 64 [ 433.189651][T17982] FAULT_INJECTION: forcing a failure. [ 433.189651][T17982] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.202686][T17982] CPU: 0 PID: 17982 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 433.211433][T17982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.221465][T17982] Call Trace: [ 433.224724][T17982] dump_stack_lvl+0xb7/0x103 [ 433.229296][T17982] dump_stack+0x11/0x1a [ 433.233444][T17982] should_fail+0x23c/0x250 [ 433.237848][T17982] should_fail_usercopy+0x16/0x20 [ 433.242902][T17982] strncpy_from_user+0x21/0x250 [ 433.247734][T17982] getname_flags+0xb8/0x3d0 [ 433.252220][T17982] user_path_at_empty+0x28/0x50 [ 433.257055][T17982] __se_sys_mount+0x209/0x2e0 [ 433.261713][T17982] __x64_sys_mount+0x63/0x70 [ 433.266377][T17982] do_syscall_64+0x3d/0x90 [ 433.270787][T17982] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 433.276663][T17982] RIP: 0033:0x467b0a [ 433.280635][T17982] 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 [ 433.300225][T17982] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 433.308615][T17982] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 433.316645][T17982] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 433.324597][T17982] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 433.332600][T17982] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 433.340548][T17982] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 433.466564][T17985] loop5: detected capacity change from 0 to 264192 11:53:55 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x50001, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0x7, 0x4, 0x1, 0x5, 0xf, "e7639c93ee8362a6cf49d9905ba0bef5309d3f"}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/87, 0x57}, {&(0x7f0000000100)=""/180, 0xb4}, {&(0x7f00000001c0)=""/124, 0x7c}, {&(0x7f0000000240)=""/85, 0x55}], 0x4, 0x80, 0xfffffffa) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:55 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r2, 0x4008941a, &(0x7f0000000000)) ioctl$KDDISABIO(r2, 0x4b37) close_range(r0, 0xffffffffffffffff, 0x0) [ 433.521021][T17985] FAT-fs (loop5): bogus number of reserved sectors [ 433.527585][T17985] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:55 executing program 2: r0 = io_uring_setup(0x45d9, &(0x7f00000009c0)={0x0, 0x0, 0x8}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:55 executing program 3: r0 = io_uring_setup(0x7f7e, &(0x7f00000009c0)={0x0, 0x7, 0x0, 0x0, 0x80000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x150, r2, 0x7b780000) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000000)={0x0, 0x7, [0x0, 0x6, 0x155, 0xffffffffffffffff, 0x3ff]}) 11:53:55 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f0000000080)={0x40, 0x9, 0x8, 0x7, 0x4}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x101800, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000000100)=[{&(0x7f00000000c0)="ab3df840c552cc9c1082a376557ba8ee071e5e63337810d6a57a19a08d1099a5611433b4", 0x24}], 0x1, 0xc) 11:53:55 executing program 0: r0 = io_uring_setup(0x217b, &(0x7f00000009c0)={0x0, 0x80, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 433.755204][T18024] loop5: detected capacity change from 0 to 264192 [ 433.785718][T18024] FAT-fs (loop5): bogus number of reserved sectors [ 433.792322][T18024] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:56 executing program 4 (fault-call:7 fault-nth:57): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:56 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000000), 0x30ee, 0x24202) write$binfmt_misc(r2, &(0x7f0000000080)={'syz0', "c0bd8cef60668b451f506a1f23a0ee7e323bdfe24a2adb90a13cde04985363215e4597f8dc225b6f1a896083f90e26064b78cc3f3ba5f026b3119160f035191221d87149d3a513b770db2c0bba695da038f0369ce6e153abf86115112e17ff609e93ce024b08d9a9f49cd6deeac13740b8a2b3665e263bed9b5ad4d20934d1cd5b160f9fd2e9c6b01b64cab8df2a67d253b1c751d978cb0c5beab6ed22ebfcc1a1e5e2398e"}, 0xa9) 11:53:56 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = signalfd4(r1, &(0x7f0000000000)={[0xffffffff]}, 0x8, 0x0) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000080)="bc561ca504bde141b76a809fe4bea6a34ac250374ac6c5c1099d1417add0879892fc4b96001e08124cbe8c68826e", 0x2e}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f00000000c0)="aefca37ca05c60c5f7b5169d13e7dd24fbcffece900a6b6d35ad445c5fc04d38d204852776509a724e60718a60d90619f048603b48c98c41879db8f5ed6c3117946f9ab6d6f9b5e3042bba5f0a80c7dae37190cf28682f6e9e6c8bedbf03c5504623ded1848765fab1ef1378b7836df89abf72570e3363ecc077aec83f", 0x7d}, {&(0x7f0000000140)="49394a4205441a53284d6373c18247346edea19d31fff86631a762baf0fa609bd08e312508abb9975e4df37170b9176f174883db706251857bbd943f10825ff4d69ca1c71d924a5c7c59cba27eb25afe925565eb3dfd4f28942b2d767bc78663871db1287bb0285a938f64a648049e0ce5914aaf1642e5944068f930a0195cd8995af622fabb70f85bf4e821c1d5c6b38c984d163388dbaf5d29373608c6678058d29d96660112c6bb60717091f54f", 0xaf}, {&(0x7f0000000200)="e8", 0x1}, {&(0x7f0000000240)="8d603d941b322439dd30e90e13f21c1b200878ab2127a422fa1daa98ed6a6f499c62b66ff4be67010faa25a352bb4b96ce94513061bd0e552f512777f232cd", 0x3f}, {&(0x7f0000000280)="4dde71f2437f5f800799f73035723b3a6c330524601f42b73dc1db395c09ee461a58004d9903e2a856c7e6e708f4afa22be9c0f493386fe0e11c18d4306d6fe32ecc618dec2b4436ce946c8fbec5c2533e82d45c432f648a52a1a4f7577d3308fdd51cb251125c6a1806d99f789b4f0d95b0e2", 0x73}], 0x7, 0x1) 11:53:56 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="22c353cf0995e23591d370f400b86ac009a38b3663d4c475ee70357d57e3f66ac8f9af3e6d7298ad4bbee29df1db000000000000000014f2c8494485aebb7dec3accf4e42876f17cd673e2735828593e5e834b4e0dcfa528c471eef3cc94981d9ea77894fe94", 0x66, 0x1, &(0x7f0000000100)={0xa, 0x4e24, 0x2, @loopback, 0xfffffff9}, 0x1c) close_range(r0, 0xffffffffffffffff, 0x0) r2 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x2d56, 0xffffffff, 0x5, 0xff, 0x9, "a54c1c61b22ec06dd3fc4226b7ab4bb5a4e60b"}) [ 433.989869][T18052] loop5: detected capacity change from 0 to 264192 [ 434.021486][T18052] FAT-fs (loop5): bogus number of reserved sectors [ 434.028049][T18052] FAT-fs (loop5): Can't find a valid FAT filesystem [ 434.101724][T18066] loop4: detected capacity change from 0 to 64 [ 434.109944][T18066] FAULT_INJECTION: forcing a failure. [ 434.109944][T18066] name failslab, interval 1, probability 0, space 0, times 0 [ 434.122547][T18066] CPU: 1 PID: 18066 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 434.131371][T18066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.141404][T18066] Call Trace: [ 434.144742][T18066] dump_stack_lvl+0xb7/0x103 [ 434.149318][T18066] dump_stack+0x11/0x1a [ 434.153451][T18066] should_fail+0x23c/0x250 [ 434.157854][T18066] ? vfs_parse_fs_string+0x5e/0xc0 [ 434.162970][T18066] __should_failslab+0x81/0x90 [ 434.167821][T18066] should_failslab+0x5/0x20 [ 434.172304][T18066] __kmalloc_track_caller+0x64/0x340 [ 434.177664][T18066] kmemdup_nul+0x27/0x70 [ 434.181913][T18066] vfs_parse_fs_string+0x5e/0xc0 [ 434.186841][T18066] path_mount+0xf99/0x1ce0 [ 434.191243][T18066] __se_sys_mount+0x23d/0x2e0 [ 434.195945][T18066] __x64_sys_mount+0x63/0x70 [ 434.200523][T18066] do_syscall_64+0x3d/0x90 [ 434.204926][T18066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 434.210856][T18066] RIP: 0033:0x467b0a [ 434.214807][T18066] 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 [ 434.234395][T18066] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 434.242840][T18066] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 434.250793][T18066] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 434.258743][T18066] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 434.266698][T18066] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 434.274648][T18066] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:56 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r0, &(0x7f0000000100)="afb8955a6836f2c87602237a04a3d7b1c91e8dd70f628275654a75d3bd24970993e8252a526f832c83dfc69f4d21cdf8753f883aa9f5341057c087b1a45e0560edf3604b2719adcc4ab760d73e7fa62674c2410d7397fc72c7b21457efafc72c02b5b91d1a6bb1077bf3b666358175e0c38c1baaea1b86a62622336f03e39cca4c29fb4ff1277d3e163f108f63c3d1ac4d53aa8c30455615460f0bf311cb6fc6b2059f04", 0xa4) r1 = io_uring_setup(0x145de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x75}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_PMK={0x14, 0xfe, "e360ca3d4ef4226f3c36886d496af4b2"}, @NL80211_ATTR_PMK={0x14, 0xfe, "ee336923868be13aa8ebe46bf94b5582"}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:56 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x95ec, 0x0, 0x0, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) [ 434.468952][T18078] loop5: detected capacity change from 0 to 264192 [ 434.498478][T18078] FAT-fs (loop5): bogus number of reserved sectors [ 434.505071][T18078] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:56 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x28441, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x19) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:56 executing program 1: r0 = semget$private(0x0, 0x1, 0x0) semctl$SETALL(r0, 0xff7f, 0x10, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x2, 0x251, 0x800}, {0x0, 0xffe1, 0x800}, {0x1, 0x9, 0x1400}, {0x1, 0x6, 0x1000}, {0x2, 0xa3a, 0x800}], 0x5, &(0x7f0000000080)={0x0, 0x3938700}) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)) r2 = semget$private(0x0, 0x1, 0x0) semctl$SETALL(r2, 0xff7f, 0x10, 0x0) semctl$IPC_RMID(r2, 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:56 executing program 3: r0 = io_uring_setup(0x45dd, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x8009e}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) finit_module(0xffffffffffffffff, &(0x7f0000000000)='\x00', 0x1) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 434.639527][T18104] loop5: detected capacity change from 0 to 264192 [ 434.657516][T18104] FAT-fs (loop5): bogus number of reserved sectors [ 434.664053][T18104] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:56 executing program 4 (fault-call:7 fault-nth:58): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:56 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = dup2(r0, 0xffffffffffffffff) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, &(0x7f00000000c0)=r2, 0x1) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) fgetxattr(r3, &(0x7f0000000000)=@random={'btrfs.', '+\x00'}, &(0x7f0000000080)=""/49, 0x31) 11:53:56 executing program 2: r0 = io_uring_setup(0x45e0, &(0x7f00000009c0)={0x0, 0x1ad8, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x401, 0x2, 'client0\x00', 0xffffffff80000000, "f4b8f34a094f2a02", "2984c6b011d0877ea727cf99f8af66aba923f936017357949ecac40b0b296a27", 0xac96, 0x9}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x3, 0xfffffc96, 0x7, 0x4, 0x1b, "9794790c863fd5d46e9b157d3b269a856e740c"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:56 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080), 0x60101, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000000c0)=0x7b2ae2d9) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_pts(r3, 0x8200) [ 434.857291][T18129] loop5: detected capacity change from 0 to 264192 [ 434.878843][T18129] FAT-fs (loop5): bogus number of reserved sectors [ 434.885383][T18129] FAT-fs (loop5): Can't find a valid FAT filesystem [ 434.991797][T18138] loop4: detected capacity change from 0 to 64 [ 434.999977][T18138] FAULT_INJECTION: forcing a failure. [ 434.999977][T18138] name failslab, interval 1, probability 0, space 0, times 0 [ 435.012595][T18138] CPU: 1 PID: 18138 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 435.021422][T18138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.031458][T18138] Call Trace: [ 435.034722][T18138] dump_stack_lvl+0xb7/0x103 [ 435.039297][T18138] dump_stack+0x11/0x1a [ 435.043431][T18138] should_fail+0x23c/0x250 [ 435.047837][T18138] ? vfs_parse_fs_string+0x5e/0xc0 [ 435.052933][T18138] __should_failslab+0x81/0x90 [ 435.057681][T18138] should_failslab+0x5/0x20 [ 435.062171][T18138] __kmalloc_track_caller+0x64/0x340 [ 435.067452][T18138] kmemdup_nul+0x27/0x70 [ 435.071679][T18138] vfs_parse_fs_string+0x5e/0xc0 [ 435.076782][T18138] path_mount+0xf99/0x1ce0 [ 435.081208][T18138] __se_sys_mount+0x23d/0x2e0 [ 435.085867][T18138] __x64_sys_mount+0x63/0x70 [ 435.090447][T18138] do_syscall_64+0x3d/0x90 [ 435.094941][T18138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 435.100831][T18138] RIP: 0033:0x467b0a [ 435.104759][T18138] 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 [ 435.124421][T18138] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 435.132822][T18138] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 435.140776][T18138] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 435.148745][T18138] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 435.156700][T18138] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 435.164660][T18138] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:57 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x178}) r1 = syz_io_uring_setup(0x2d22, &(0x7f0000000080)={0x0, 0xdf23, 0x10, 0x3, 0x86}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000100)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000300)=[{&(0x7f0000000140)=""/211, 0xd3}, {&(0x7f0000000240)=""/37, 0x25}, {&(0x7f0000000280)=""/105, 0x69}], 0x3) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:57 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x393}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:57 executing program 2: io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x4, 0x0, 0x8000000}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:57 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) preadv(r0, &(0x7f0000000440)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/211, 0xd3}, {&(0x7f0000000280)=""/146, 0x92}, {&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/175, 0xaf}], 0x5, 0x3f, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) r2 = pidfd_open(0xffffffffffffffff, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000140)={&(0x7f0000000080)=""/165, 0xa5}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) fallocate(r3, 0x10, 0xf8, 0x0) 11:53:57 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000000), 0x30ee, 0x24202) write$binfmt_misc(r2, &(0x7f0000000080)={'syz0', "c0bd8cef60668b451f506a1f23a0ee7e323bdfe24a2adb90a13cde04985363215e4597f8dc225b6f1a896083f90e26064b78cc3f3ba5f026b3119160f035191221d87149d3a513b770db2c0bba695da038f0369ce6e153abf86115112e17ff609e93ce024b08d9a9f49cd6deeac13740b8a2b3665e263bed9b5ad4d20934d1cd5b160f9fd2e9c6b01b64cab8df2a67d253b1c751d978cb0c5beab6ed22ebfcc1a1e5e2398e"}, 0xa9) [ 435.432006][T18164] loop5: detected capacity change from 0 to 264192 [ 435.446772][T18164] FAT-fs (loop5): bogus number of reserved sectors [ 435.453380][T18164] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:57 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = signalfd4(r1, &(0x7f0000000000)={[0xffffffff]}, 0x8, 0x0) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000080)="bc561ca504bde141b76a809fe4bea6a34ac250374ac6c5c1099d1417add0879892fc4b96001e08124cbe8c68826e", 0x2e}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f00000000c0)="aefca37ca05c60c5f7b5169d13e7dd24fbcffece900a6b6d35ad445c5fc04d38d204852776509a724e60718a60d90619f048603b48c98c41879db8f5ed6c3117946f9ab6d6f9b5e3042bba5f0a80c7dae37190cf28682f6e9e6c8bedbf03c5504623ded1848765fab1ef1378b7836df89abf72570e3363ecc077aec83f", 0x7d}, {&(0x7f0000000140)="49394a4205441a53284d6373c18247346edea19d31fff86631a762baf0fa609bd08e312508abb9975e4df37170b9176f174883db706251857bbd943f10825ff4d69ca1c71d924a5c7c59cba27eb25afe925565eb3dfd4f28942b2d767bc78663871db1287bb0285a938f64a648049e0ce5914aaf1642e5944068f930a0195cd8995af622fabb70f85bf4e821c1d5c6b38c984d163388dbaf5d29373608c6678058d29d96660112c6bb60717091f54f", 0xaf}, {&(0x7f0000000200)="e8", 0x1}, {&(0x7f0000000240)="8d603d941b322439dd30e90e13f21c1b200878ab2127a422fa1daa98ed6a6f499c62b66ff4be67010faa25a352bb4b96ce94513061bd0e552f512777f232cd", 0x3f}, {&(0x7f0000000280)="4dde71f2437f5f800799f73035723b3a6c330524601f42b73dc1db395c09ee461a58004d9903e2a856c7e6e708f4afa22be9c0f493386fe0e11c18d4306d6fe32ecc618dec2b4436ce946c8fbec5c2533e82d45c432f648a52a1a4f7577d3308fdd51cb251125c6a1806d99f789b4f0d95b0e2", 0x73}], 0x7, 0x1) 11:53:57 executing program 4 (fault-call:7 fault-nth:59): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:57 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = open(&(0x7f0000000000)='./file0\x00', 0x110000, 0x27) r2 = syz_open_dev$rtc(&(0x7f00000000c0), 0x9, 0xb0000) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_UIE_ON(r3, 0x7003) read(r2, &(0x7f0000000100)=""/254, 0xfe) io_uring_register$IORING_REGISTER_PROBE(r1, 0x8, &(0x7f0000000080), 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r4, 0x4) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r5, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:57 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4040080) r1 = io_uring_setup(0x45de, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r1, 0xffffffffffffffff, 0x0) 11:53:57 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read(r2, &(0x7f0000000a40)=""/4096, 0x1000) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:57 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x8) r1 = io_uring_setup(0x31ae, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0xb7ffffff, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r1, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, {}, 0x0, {}, 0x101, 0x3, 0x9, 0x11, "7d41eed3408c0dc0be4798edbd21355840effe56497471b3ec821936a806d09f6ac1e151086fff40ce76a60d76e0ae05b33202cf262277b69ca2babeaddc0b70", "25f6c20e6209367f4a1c7d2591da40434a724ce41b9982ae65e5c268bd33f81c", [0x80, 0x4f2]}) 11:53:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 435.772660][T18203] loop5: detected capacity change from 0 to 264192 [ 435.789708][T18203] FAT-fs (loop5): bogus number of reserved sectors [ 435.796231][T18203] FAT-fs (loop5): Can't find a valid FAT filesystem [ 435.863681][T18215] loop4: detected capacity change from 0 to 64 [ 435.871683][T18215] FAULT_INJECTION: forcing a failure. [ 435.871683][T18215] name failslab, interval 1, probability 0, space 0, times 0 [ 435.884285][T18215] CPU: 1 PID: 18215 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 435.893065][T18215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.903123][T18215] Call Trace: [ 435.906386][T18215] dump_stack_lvl+0xb7/0x103 [ 435.910965][T18215] dump_stack+0x11/0x1a [ 435.915114][T18215] should_fail+0x23c/0x250 [ 435.919530][T18215] __should_failslab+0x81/0x90 [ 435.924276][T18215] ? alloc_super+0x3a/0x520 [ 435.928833][T18215] should_failslab+0x5/0x20 [ 435.933320][T18215] kmem_cache_alloc_trace+0x49/0x310 [ 435.938593][T18215] ? mount_bdev+0x290/0x290 [ 435.943156][T18215] alloc_super+0x3a/0x520 [ 435.947527][T18215] ? mount_bdev+0x290/0x290 [ 435.952020][T18215] sget+0x1a5/0x400 [ 435.955814][T18215] ? test_bdev_super+0x30/0x30 [ 435.960592][T18215] mount_bdev+0xd3/0x290 [ 435.964828][T18215] ? vfat_mount+0x40/0x40 [ 435.969141][T18215] ? tsan.module_ctor+0x10/0x10 [ 435.973972][T18215] vfat_mount+0x2d/0x40 [ 435.978109][T18215] legacy_get_tree+0x70/0xc0 [ 435.982686][T18215] vfs_get_tree+0x4a/0x1a0 [ 435.987145][T18215] path_mount+0x11d4/0x1ce0 [ 435.991700][T18215] __se_sys_mount+0x23d/0x2e0 [ 435.996395][T18215] __x64_sys_mount+0x63/0x70 [ 436.000967][T18215] do_syscall_64+0x3d/0x90 [ 436.005506][T18215] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 436.011384][T18215] RIP: 0033:0x467b0a [ 436.015258][T18215] 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 [ 436.034965][T18215] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 436.043367][T18215] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 436.051412][T18215] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 436.059450][T18215] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 436.067406][T18215] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 436.075373][T18215] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:58 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f0000000000)=ANY=[@ANYRES16=r2], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 436.215011][T18219] loop5: detected capacity change from 0 to 264192 [ 436.250635][T18219] FAT-fs (loop5): bogus number of reserved sectors [ 436.257213][T18219] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:58 executing program 2: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) r1 = socket$inet6(0xa, 0x3, 0x8b) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000080)={0x4, {{0xa, 0x4e22, 0x401, @remote, 0xffffffff}}, {{0xa, 0x4e21, 0x1d86fb7e, @private2, 0xfd}}}, 0x108) close_range(r1, 0xffffffffffffffff, 0x2) 11:53:58 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_setup(0x518a, &(0x7f0000000080)={0x0, 0x8eed, 0x20, 0x3, 0x21a, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:58 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000080)=[r2, r0, 0xffffffffffffffff], 0x3) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) read(r2, &(0x7f00000002c0)=""/33, 0x21) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x334a, 0x1000, 0x0, 0x1, 0xb, "93916fe72a749dfca5921f0ea7d2f8817a81d3"}) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f00000000c0)={0x767d, 0x101, 0x8001, 0x6}) syz_io_uring_setup(0x1690, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x10000, 0x3b7}, &(0x7f000001f000/0x2000)=nil, &(0x7f00005f0000/0x1000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x10001, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_io_uring_submit(r3, r4, &(0x7f0000000340)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x8) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000001c0)={0x5, 0x31, "7a9c8414fe7c77d12bcc024d711efad243ff3b36ea153fca428d2b811ab25437bd5cfe5ce2c7145795f9c3eb3865525336"}) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r5, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000100)=@IORING_OP_FADVISE={0x18, 0x3, 0x0, @fd_index=0x3, 0x145, 0x0, 0xfffffffa, 0x4, 0x1}, 0xab) 11:53:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 436.352917][T18243] loop5: detected capacity change from 0 to 264192 [ 436.392390][T18243] FAT-fs (loop5): bogus number of reserved sectors [ 436.398921][T18243] FAT-fs (loop5): Can't find a valid FAT filesystem 11:53:58 executing program 4 (fault-call:7 fault-nth:60): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:58 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000240)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x81, 0x6, 0xc1, 0x3, 0x0, 0x10000000101, 0x1, 0x5, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x101, 0x1, @perf_config_ext={0x5, 0x7}, 0x8502, 0x8, 0x0, 0x2, 0x40, 0x80000000, 0x800, 0x0, 0x101, 0x0, 0x80}, 0xffffffffffffffff, 0x2, r1, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmmsg$unix(r0, &(0x7f0000005a00)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)=""/149, 0x95}, {&(0x7f0000000380)=""/121, 0x79}, {&(0x7f0000000400)=""/82, 0x52}, {&(0x7f0000000480)=""/159, 0x9f}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/198, 0xc6}], 0x7, &(0x7f00000016c0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000001740)=@abs, 0x6e, &(0x7f00000019c0)=[{&(0x7f00000017c0)=""/219, 0xdb}, {&(0x7f00000018c0)=""/140, 0x8c}, {&(0x7f0000001980)=""/14, 0xe}], 0x3}}, {{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f0000001a00)=""/116, 0x74}, {&(0x7f0000001a80)=""/113, 0x71}, {&(0x7f0000001b00)=""/20, 0x14}, {&(0x7f0000001b40)=""/33, 0x21}, {&(0x7f0000001b80)=""/127, 0x7f}, {&(0x7f0000001c00)=""/199, 0xc7}, {&(0x7f0000001d00)=""/230, 0xe6}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x8}}, {{&(0x7f0000002e80)=@abs, 0x6e, &(0x7f0000002f40)=[{&(0x7f0000002f00)=""/16, 0x10}], 0x1, &(0x7f0000002f80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc0}}, {{0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000003040)}, {&(0x7f0000003080)=""/111, 0x6f}, {&(0x7f0000003100)=""/13, 0xd}, {&(0x7f0000003140)=""/4096, 0x1000}, {&(0x7f0000004140)=""/165, 0xa5}, {&(0x7f0000004200)=""/70, 0x46}, {&(0x7f0000004280)=""/8, 0x8}, {&(0x7f00000042c0)=""/17, 0x11}, {&(0x7f0000004300)=""/4096, 0x1000}, {&(0x7f0000005300)=""/11, 0xb}], 0xa, &(0x7f0000005400)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x170}}, {{&(0x7f0000005580)=@abs, 0x6e, &(0x7f00000058c0)=[{&(0x7f0000005600)=""/155, 0x9b}, {&(0x7f00000056c0)=""/178, 0xb2}, {&(0x7f0000005780)=""/77, 0x4d}, {&(0x7f0000005800)=""/167, 0xa7}], 0x4, &(0x7f0000005900)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}], 0x6, 0x23, &(0x7f0000005b80)={0x0, 0x989680}) r3 = socket$netlink(0x10, 0x3, 0x2) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000005bc0)={0x10000001}) pipe(&(0x7f0000005c40)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r4, &(0x7f0000005c00)='./file0\x00', 0x87a7362199ba1d, 0x0) r5 = io_uring_setup(0x4a10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x34e}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000000c0)=ANY=[], 0x3000) r7 = pidfd_getfd(0xffffffffffffffff, r5, 0x0) ioctl$TIOCL_BLANKSCREEN(r7, 0x541c, &(0x7f0000000080)) close_range(r5, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000000000)=0x1) io_uring_setup(0x6b7e, &(0x7f00000000c0)={0x0, 0x202d, 0x2, 0x1, 0x348, 0x0, r1}) 11:53:58 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000002c0)={0x0, 0x5a3e, 0x8}) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:58 executing program 3: r0 = io_uring_setup(0x45d9, &(0x7f00000009c0)={0x0, 0x0, 0x4, 0x2, 0x10000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000080)={0x20000001}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffffffffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 436.633570][T18267] loop5: detected capacity change from 0 to 264192 [ 436.674085][T18267] FAT-fs (loop5): bogus number of reserved sectors [ 436.680684][T18267] FAT-fs (loop5): Can't find a valid FAT filesystem [ 436.695103][ C0] sd 0:0:1:0: [sg0] tag#1345 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 436.705476][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB: opcode=0x75 (reserved) [ 436.712509][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 436.722081][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 436.731650][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 436.741204][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 436.750836][ C0] sd 0:0:1:0: [sg0] tag#1345 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 436.759683][T18278] loop4: detected capacity change from 0 to 64 [ 436.768055][T18278] FAULT_INJECTION: forcing a failure. [ 436.768055][T18278] name failslab, interval 1, probability 0, space 0, times 0 [ 436.780703][T18278] CPU: 1 PID: 18278 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 436.789454][T18278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.799486][T18278] Call Trace: [ 436.802745][T18278] dump_stack_lvl+0xb7/0x103 [ 436.807320][T18278] dump_stack+0x11/0x1a [ 436.811450][T18278] should_fail+0x23c/0x250 [ 436.815846][T18278] ? kzalloc+0x1d/0x30 [ 436.819895][T18278] __should_failslab+0x81/0x90 [ 436.824650][T18278] should_failslab+0x5/0x20 [ 436.829133][T18278] __kmalloc+0x66/0x340 [ 436.833274][T18278] kzalloc+0x1d/0x30 [ 436.837148][T18278] security_sb_alloc+0x3c/0x180 [ 436.841995][T18278] alloc_super+0x10b/0x520 [ 436.846444][T18278] ? mount_bdev+0x290/0x290 [ 436.850945][T18278] sget+0x1a5/0x400 [ 436.854737][T18278] ? test_bdev_super+0x30/0x30 [ 436.859631][T18278] mount_bdev+0xd3/0x290 [ 436.863915][T18278] ? vfat_mount+0x40/0x40 [ 436.868330][T18278] ? tsan.module_ctor+0x10/0x10 [ 436.873163][T18278] vfat_mount+0x2d/0x40 [ 436.877296][T18278] legacy_get_tree+0x70/0xc0 [ 436.881927][T18278] vfs_get_tree+0x4a/0x1a0 [ 436.886326][T18278] path_mount+0x11d4/0x1ce0 [ 436.890810][T18278] __se_sys_mount+0x23d/0x2e0 [ 436.895470][T18278] __x64_sys_mount+0x63/0x70 [ 436.900146][T18278] do_syscall_64+0x3d/0x90 [ 436.904545][T18278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 436.910428][T18278] RIP: 0033:0x467b0a [ 436.914295][T18278] 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 [ 436.934065][T18278] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 436.942534][T18278] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 436.950529][T18278] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 436.958483][T18278] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 436.966433][T18278] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 11:53:59 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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@ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000002c0)={0x0, 0x5a3e, 0x8}) close_range(r0, 0xffffffffffffffff, 0x0) [ 436.974398][T18278] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:53:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:59 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read(r2, &(0x7f00000000c0)=""/250, 0xfa) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000001a80)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001a40)={&(0x7f0000000940)={0x44, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x2000c0d4}, 0x40001) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000001c0)=""/47, 0x2f}, {&(0x7f0000000200)=""/9, 0x9}, {&(0x7f0000000240)=""/158, 0x9e}, {&(0x7f0000000300)=""/197, 0xc5}, {&(0x7f0000000400)=""/120, 0x78}, {&(0x7f0000000480)=""/182, 0xb6}, {&(0x7f0000000540)=""/172, 0xac}, {&(0x7f0000000600)=""/166, 0xa6}, {&(0x7f00000006c0)=""/174, 0xae}, {&(0x7f0000000780)=""/188, 0xbc}], 0xa, 0xd9f, 0x0) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000080)) getsockopt$inet_buf(r4, 0x0, 0x28, &(0x7f0000000a40)=""/4096, &(0x7f0000000000)=0x1000) r5 = syz_mount_image$ext4(&(0x7f0000001ac0)='ext4\x00', &(0x7f0000001b00)='./file0\x00', 0x9, 0x6, &(0x7f0000001f80)=[{&(0x7f0000001b40)="6b3c2ed7a8c57ac82226a615294d629cf5f67293ae87deac7b2d55c8b177181e4e6e061eace190a65e747bad2767440ca0cc15739cbf1ac469e09da8505df11ef295d6c4ea321ba27d93e1f6f3e0c7dda8c21abb52dae1033968fd9f1a89bfe5d327eaf27712ffa830eeda714ea74a99e5b61234ad2965c567800665b42cb27e0db7764679343f6126af0f503612fddc33da9080ac3aa16fa96effd127cc", 0x9e, 0x1}, {&(0x7f0000001c00)="154abcb813d467a8c880bba36ca7f20bcb27a5002fa8f0be0dd7cb7fa63ba3cb36b69e3eae2a30efc5f5c335bebd5e99f883d517fad7141b4974ccae9880f698dc24546e7cb83fb6e0135541c35bf987791d757cf04ca62f574d24947fcb1282c1ae8737ccd748fc4953ec7d141fb3416177bce237565e63310c6dcaa3fd0c36994f27f7f0b9f219f1e7007dc80637bccc212f6ba32c4ef86ae041bfac98d3c4683ba02f", 0xa4, 0x2}, {&(0x7f0000001cc0)="5d31be83eca1ad7f8395d2c9805d9543bb1b376f8bb0dd15ce82687b75aacd27251791d3ad9d1dd4f2ea6e93e99906b1accd272e7025c40d6946265c92c98aeebd8015dd7502f350ada37028cc7cad1b0b943054df0be1b21192c3272ce082078fdc23c154b4f53514b787065b31993f537452be8c062f6bebcd7617a46d3d16e585a2a9d8e91ea30b7744b346998111eac29fee4c5f62d1537db3d21f668ba437237b6c46b25775300dff656f71291f8073fdf7d60c34f52f35520d826588a4eac794141d24f61d6fd19662597a730311fea1af9bec2f07271d", 0xda, 0x8}, {&(0x7f0000001dc0)="e6904f7ab1e44b8705c6ca39a100e581640b9b787430726004a1a31e692c5110e459086bae3cd0fd33cc623761be46168c086748676acfa62aabfb16e2fa8a392eafe6f76a5d5942234a19f28dc91b962c363db53d437c486e9896fb2ea5a67ec141c3ee8be92dee07ef76ba83e87c839444ff0f90a470e38f996308935955de264f822ec10e1a1b0f31deb0ebc6562f7acf9bd4535c2624ee28d6ada6ca7ef566a800e8f1cb97ecf1322b4457ec4bcd5bcc1bdd174b44521ac87bc64375b5ec7b424c28eece0b3f534edb9f", 0xcc, 0xe4bf}, {&(0x7f0000001ec0)="890475a82df02ccd8c276608c3fdb1", 0xf, 0x3}, {&(0x7f0000001f00)="31084a256b604bd3c235cc990286274e3da8c2cf5d3aa71fc14601ff31ceda3bf7b30d4ddc292c9e0552c740457cab4cf642a8dd5e931596eaad62acaad0fb6c8ec1d0dcf7dbc91a35749cd57cc8ab8a4e3c5a36404ac9c0234d", 0x5a, 0x1}], 0x400, &(0x7f0000002040)={[{@commit={'commit', 0x3d, 0xa9a39f9}}, {@errors_continue}, {@i_version}, {@block_validity}], [{@smackfsfloor={'smackfsfloor', 0x3d, '*#'}}, {@fowner_gt}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@subj_role={'subj_role', 0x3d, '\x00'}}]}) write(r5, &(0x7f0000002100)="0f2806b6581ac19ed715711595db330cd6dc9d838aa7887e13ec6ec04e7c39f1274f109381126fb358764c1c941925acff34de124ec5f5ce46a9cbe238411dd168f8e7c34295f7735f81491ccf22570aa0e09e027a7bbc22f4345d8ad097d377c683c6110bd0d9c6308041dfe6f30ef3699d029cefca7e5870168deccf43496977cdac114d481fa860276a62bdaa9a0af015c4b5d2513565df2ed689b922dc83133660c7a5b5edd56c77b5a5d4359f4a8b19e3b5b92d358410788865f0", 0xbd) [ 437.053972][T18296] loop5: detected capacity change from 0 to 264192 [ 437.063250][T18296] FAT-fs (loop5): bogus number of reserved sectors [ 437.069795][T18296] FAT-fs (loop5): Can't find a valid FAT filesystem [ 437.107162][ C1] sd 0:0:1:0: [sg0] tag#1316 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 437.117518][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB: opcode=0x75 (reserved) [ 437.124563][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 437.134128][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 437.143938][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 11:53:59 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x90082, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:53:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 437.153667][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 437.163268][ C1] sd 0:0:1:0: [sg0] tag#1316 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:53:59 executing program 2: r0 = io_uring_setup(0x45dd, &(0x7f00000009c0)={0x0, 0x0, 0x11, 0x1, 0x2fb}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x418400, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) 11:53:59 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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@ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000002c0)={0x0, 0x5a3e, 0x8}) close_range(r0, 0xffffffffffffffff, 0x0) [ 437.248618][T18320] loop5: detected capacity change from 0 to 264192 [ 437.275333][T18320] FAT-fs (loop5): bogus number of reserved sectors [ 437.281886][T18320] FAT-fs (loop5): Can't find a valid FAT filesystem [ 437.357120][ C1] sd 0:0:1:0: [sg0] tag#1317 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 437.367495][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB: opcode=0x75 (reserved) [ 437.374530][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 437.384302][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 437.393846][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 437.403381][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 437.412968][ C1] sd 0:0:1:0: [sg0] tag#1317 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:53:59 executing program 4 (fault-call:7 fault-nth:61): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:53:59 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x14000) io_uring_register$IORING_REGISTER_EVENTFD(r2, 0x4, &(0x7f0000000080), 0x1) 11:53:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:53:59 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000004c0)={0x75074b, 0x8001, 0x6, 0x8001, 0x14, "c2299c3d13cc300ccbd6e8989bdabba6f294be"}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/126, 0x7e}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/109, 0x6d}, {&(0x7f0000000340)=""/13, 0xd}], 0x8, &(0x7f0000000400)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x50}, 0x20) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x200000c, 0x110, r2, 0x8000000) 11:53:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x101041, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$security_capability(r4, &(0x7f0000000200), &(0x7f0000000240)=@v1={0x1000000, [{0x9, 0x3}]}, 0xc, 0x1) mmap(&(0x7f000018e000/0x4000)=nil, 0x4000, 0x3800003, 0x12, r3, 0xa83ef000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = add_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r3, 0xc0506617, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000000000084945c87d772989c00000000000000000000000000000000000000000000000040000000", @ANYRES32=r5, @ANYBLOB="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"]) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f0000000280)={0x0, 0x8, 0x2, 0xb680, 0x9, 0xb332}) 11:53:59 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) close_range(r0, 0xffffffffffffffff, 0x0) [ 437.517318][T18355] loop5: detected capacity change from 0 to 264192 [ 437.539554][T18355] FAT-fs (loop5): bogus number of reserved sectors [ 437.546106][T18355] FAT-fs (loop5): Can't find a valid FAT filesystem [ 437.609788][ C0] sd 0:0:1:0: [sg0] tag#1346 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 437.620200][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB: opcode=0x75 (reserved) [ 437.627224][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 437.630653][T18374] EXT4-fs warning (device sda1): ext4_resize_begin:73: There are errors in the filesystem, so online resizing is not allowed [ 437.636874][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 437.659343][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 437.666605][T18375] loop4: detected capacity change from 0 to 64 [ 437.668899][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 437.677147][T18375] FAULT_INJECTION: forcing a failure. [ 437.677147][T18375] name failslab, interval 1, probability 0, space 0, times 0 [ 437.684548][ C0] sd 0:0:1:0: [sg0] tag#1346 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:53:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 437.697124][T18375] CPU: 1 PID: 18375 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 437.714672][T18375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.724719][T18375] Call Trace: [ 437.727994][T18375] dump_stack_lvl+0xb7/0x103 [ 437.732583][T18375] dump_stack+0x11/0x1a [ 437.736783][T18375] should_fail+0x23c/0x250 [ 437.741239][T18375] ? __list_lru_init+0x70/0x680 [ 437.746069][T18375] __should_failslab+0x81/0x90 [ 437.751021][T18375] should_failslab+0x5/0x20 [ 437.755527][T18375] __kmalloc+0x66/0x340 [ 437.759708][T18375] ? prealloc_memcg_shrinker+0x444/0x460 [ 437.765399][T18375] __list_lru_init+0x70/0x680 [ 437.770130][T18375] alloc_super+0x490/0x520 [ 437.774624][T18375] ? mount_bdev+0x290/0x290 [ 437.779126][T18375] sget+0x1a5/0x400 [ 437.782927][T18375] ? test_bdev_super+0x30/0x30 [ 437.787685][T18375] mount_bdev+0xd3/0x290 [ 437.791969][T18375] ? vfat_mount+0x40/0x40 [ 437.796292][T18375] ? tsan.module_ctor+0x10/0x10 [ 437.801138][T18375] vfat_mount+0x2d/0x40 [ 437.805278][T18375] legacy_get_tree+0x70/0xc0 [ 437.809845][T18375] vfs_get_tree+0x4a/0x1a0 [ 437.814240][T18375] path_mount+0x11d4/0x1ce0 [ 437.818751][T18375] __se_sys_mount+0x23d/0x2e0 [ 437.823559][T18375] __x64_sys_mount+0x63/0x70 [ 437.828125][T18375] do_syscall_64+0x3d/0x90 [ 437.832519][T18375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 437.838409][T18375] RIP: 0033:0x467b0a [ 437.842280][T18375] 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 [ 437.861866][T18375] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 437.870375][T18375] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 437.878337][T18375] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 437.886289][T18375] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 437.894253][T18375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 437.902223][T18375] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:00 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="a676084547ef559e3b608b39e17e1d9f0e82de5f223294d7eeb16908925651d9944d36163cce9de0d5b22963bad7d29dabb4eb59bb331c5bb0d12259b041c8912938c958096ed965ccf6c6aa43b476bab7fe780982567193a54abf30df429ea5ae2d38fe074f50e957eb13d8c7f8da754691e46b02e20182a85a913572dd4b7eb4bbee44c37f898fe283bf190601e787d6d2003b5a0dded53b65d964f31684c31ab6834c43d9aa67c846d0c482e92f4c5dd6052ae838fd10e34afc44f3f7f5e16d36fff4f120c4382f0b4c6b57d7522e3c59f0d436edf65eef78229ad47cc8b83ee1faf2ae4aa9f730284996387ab992459e74db80ae53dd9c2949916759cccbcdc0dd5082e0055207257bbc6395a5dc597601f7aba686e04e16c0bdeccc129f1deac21905ec92be893fa308a69823e8f0217a30b8e2f3a688eecc49e5f2e5de2e4f4403ee579ac9599c6c54e9e0bdca620194ab15b9a85f2264a136ba8c25a2fee890b26233ea8922d702f6c402f44616a19ca821f3d889d1c3c7b9abcdfa22dca627136ae1360ae518d8ba58b9347b421b559c1d4d4f2033625c6866c7ae1b3b7329f238971b9e3d169fba1e7f88dbae9f09bcd18c7e13cd7ad7df100ce3b20705aa31cd9f6038a65f14c77fc01344018e928658f631d0ce4c42426ff3b8ea2b8cc5727da9cc1d13cfad7ca61fe04768878974a5ab18001988d16f23763483581683a168c8df1ec226d14e43cb0bd439be21e84ea5f2eef5284117a8febe17b10a042fce1ae79f0e5a5d88621be4c5f28b648be26ff95b35317866867f937ae366bd2d5b46b9c1375d74d81c8782f9f7c02bf64491ab92f911ce94e27c3203b27ce54c8f789c85267f64416b47dc9a6a58e4bfae9d82b4d82c3424dd47b2e5f60ad93b8ce0944c15dc88934db7d876bed4ae3bfa2781907d6aa5d6c800e246863ce7dc087289fb214a5eb40b745f0bf6b31b16f90d9f1cdd82651ab37cac49a92bc1e8fd477ffcbd243708e79d110c2176d5ffe1529fd8eb822944ec71ad13cf220892389586a4cb3fc800f0cf5606e18514548d664843567a8ebd2cc81f805c7f0783ed33a0922ae2fbfeebd4cc4d5013e047ea4c545952c3915a5d406bda65d9c369bf6ac54639ac780b39b2130913de1d0174ac6e7f51ed530afbd952d2bc517bddae7d447524ee6f5961792edd24db97e577f27e347acaa3124df708304dd55d553fd6f9055fc4de8e7232ff130904830bc74bdb312b02d8da4363f282204ba6fb7f6b8a4ec7784a1ee7f74c9f78b49419df94862c70fecca90e7d70bb69655c9c07440d74765c98f51bcbee39e0509583485d5369b9ecad6048b78919b455d580b72fc82c4280814eaa66dfdf34334e98ebf30b82f0033ad8a58fbf04e4aa4799c69afe6cd20d5ed06cffdb8e4ada08216bf2ed40d94782e3558deca45501b877b0f5cd10f272b602e71e00b79bfabc1e22a752201b06909a07a8a559cc64e05a1ec95d613c05ca97048f0e0b3a9e7f227d86ea865a7dae039ebf0a093ae4ad6a43b61c62373b18e0d06d56fc9ed9654a8b2a2363566c56f6e2d51fdaf624f51fb7e715f469fe22b995ef60d1106c9784278e19c41034fe9cb05b81a501ff2dc422704a9a49dc0cddf62728e50d850700000000000000ded19e7a71300635e2ef5f9955be8ae4d7e8319077687c955ba12db3d6068545f17b714ecfa1b5c69c25fbe4e279e91d2d19a72452f4719814831e3ae4a05976a45f955d4bd6ea0d6fda797f3f215e799787907e063f000000000000007bd778e426d04e4562cb31b61093f5ee0e8a38fb8e58b498e2577117b2854f12aa92588d6a7f9368aae35de3b965a1a30f44520f783718b4c7cfa163c1acbda149e3664ab608b2a3dd2d4331b7b8042ab5c5227d9ed2f4c6eb8f4f383ad08bfa72dcc6f944a8f0edb37ba65c527e2cbc4e45516a42cbaf236fedd66cdf6c0c4068b8fb5880fa01c9c5aad3d556efecd55271893f374fc36495831f00a17190ef9b879de707b648f9e43689638507afedebaeef99404bcd58950b9d1a5ae1ddcdd0882ef725e03ac1c43ddaea9a7726b836cb64d363ae7062d8a539d16471d7160d7bc1f8707c9aa77240189393eea889ac19a4958c56e2fdc38a7e264e6effacb0202a22a505003a6fe2352fee85cebca1d8706d00f2be8826b261b5fe6ee75fa8fa38984445e1cd4c382cf2cfe14d7c542b14a637d05e729cde31f6ceac712394137e2bb408f61d9972173b295bab2a74564236b6b6e441eeb835659caaa54404fd4706d32bbf981ced48c6e82f9e9cede593c8e063a9a789ae38c47ff9d14cd855d6eb72ea7009efd3ce318aa8c96d7d6e82925d10090c04642af652ddd94b00d01f8cddf759cc9f79308a43588df227d79f7db8750d4498be9cd4eeaf2b12435704e67c156aa74eba00bdd241f7d23652895ea54743a12ffeb606cfaae88d14400cd230d55e112891ebc96ac90183be301564d7d2fdf3d4bb7160ea889fee98a47fb4f816a2fe0cb66809ebf8763306c71203f86d6d85e7c4bd3694f71354367c69b7053ed75ca15cd441e6caebdf4ec15f3eec4f86b1e3506048c52851406897d63fe54db0100ac6eed6cad0733c941c345da94d0c6f4eec92820dab06bc330e74f52c5858fc71862701ec3b690605fb460d1f6e46f99299b4cf3df8d65f87c4a2ef8d05fa4b3841482f4572fe4773cb548ae691f12a219de1902a644f238a9f38d9913790de484a1251e3b8399a10b3e73a4895e2ae57088f38524ebd5fd2be455ceeb16b5bcf5300cfedd1e326a862c0bf3e1bef531a6c7a5895c247b12b39d9952529de825f8a31282be28ede06b7a5062c4dfefee45c52a901504723c59983d8746e84c457f8fdd18f55379189b63e5b9baaadf9a117f98538c1015f5d1da113c74f63b59545658c1df48ff840a691efd84f835a92a0a6ba2d9a4fb09a0577bdb3f888fa5ddc0abe98cdda0f0a165878e19fb99372077a605cc91e91e0bfdbd09c7b6ffa9db203000000bc6d7e572b5b46decb2e28ff71593b5bc58d21f86ed46db4e0f142af07d53c1b405511da1c80d5db99b4957443ecaacfa6e66732bcdd609e9b4531f50f5619571aa738abf0cc61eb8973be69931a6fef7e52a19f70ad318d549b0c8c805922e81e6ada33a4b59a9af96b40e563b6b147d04fec6ef7029ae8246744cf2f803432223529ad6456b188f34c00ce0dc4863beb9be26ae19b590927712db57cde87f9aa13c23fca0d1ccdfb77eb2f987a8905627b294753124a4bd6c03df81bdf014d2ba8ad181e5ee6094635ec64f04d1932359bca717bf00101e06e23fd6aa73eecca651471d875b088b4fa5a4765a9ac30725ac4032cfa77ed55229d5efff09463913195d92c4956833f2c3132a9c08588882624839502b8e83b9f700fc95d38891c25cc0e47f5865005403907d75916a5b31694f627cd90dfa2878a6044b6283febda431180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@ANYRES64=r6, @ANYRESHEX, @ANYRES32=r5, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:00 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PROBE(r2, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x0, '\x00', [{}]}, 0x1) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:00 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0x3000) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) dup2(r0, r5) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_PROBE(r2, 0x8, &(0x7f0000000140)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0xe) ioctl$TCFLSH(r4, 0x540b, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) [ 437.983160][T18391] loop5: detected capacity change from 0 to 264192 [ 438.009492][T18391] FAT-fs (loop5): bogus number of reserved sectors [ 438.016038][T18391] FAT-fs (loop5): Can't find a valid FAT filesystem [ 438.041714][ C1] sd 0:0:1:0: [sg0] tag#1318 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 438.052088][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB: opcode=0x75 (reserved) [ 438.059159][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 438.068734][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 438.078298][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 438.087855][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 438.097429][ C1] sd 0:0:1:0: [sg0] tag#1318 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:54:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:00 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 438.203632][T18413] loop5: detected capacity change from 0 to 264192 [ 438.240415][T18413] FAT-fs (loop5): bogus number of reserved sectors [ 438.246953][T18413] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:00 executing program 4 (fault-call:7 fault-nth:62): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:00 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') close_range(r0, 0xffffffffffffffff, 0x0) 11:54:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:00 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x240600, 0x0) [ 438.434212][T18436] loop5: detected capacity change from 0 to 264192 [ 438.503722][ C1] sd 0:0:1:0: [sg0] tag#1319 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 438.514091][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB: opcode=0x75 (reserved) [ 438.521116][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 438.530666][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 438.540215][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 438.549792][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 438.559350][ C1] sd 0:0:1:0: [sg0] tag#1319 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 438.568720][T18443] loop4: detected capacity change from 0 to 64 [ 438.576943][T18443] FAULT_INJECTION: forcing a failure. [ 438.576943][T18443] name failslab, interval 1, probability 0, space 0, times 0 [ 438.589536][T18443] CPU: 1 PID: 18443 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 438.598298][T18443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.608410][T18443] Call Trace: [ 438.611759][T18443] dump_stack_lvl+0xb7/0x103 [ 438.616332][T18443] dump_stack+0x11/0x1a [ 438.620468][T18443] should_fail+0x23c/0x250 [ 438.624948][T18443] __should_failslab+0x81/0x90 [ 438.629692][T18443] should_failslab+0x5/0x20 [ 438.634300][T18443] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 438.640048][T18443] ? should_fail+0xd6/0x250 [ 438.644557][T18443] ? __kmalloc_node+0x30/0x40 [ 438.649234][T18443] __kmalloc_node+0x30/0x40 [ 438.653722][T18443] kvmalloc_node+0x81/0xf0 [ 438.658148][T18443] __list_lru_init+0x2d7/0x680 [ 438.662902][T18443] alloc_super+0x490/0x520 [ 438.667305][T18443] ? mount_bdev+0x290/0x290 [ 438.671791][T18443] sget+0x1a5/0x400 [ 438.675614][T18443] ? test_bdev_super+0x30/0x30 [ 438.680367][T18443] mount_bdev+0xd3/0x290 [ 438.684649][T18443] ? vfat_mount+0x40/0x40 [ 438.688966][T18443] ? tsan.module_ctor+0x10/0x10 [ 438.693797][T18443] vfat_mount+0x2d/0x40 [ 438.697934][T18443] legacy_get_tree+0x70/0xc0 [ 438.702578][T18443] vfs_get_tree+0x4a/0x1a0 [ 438.707027][T18443] path_mount+0x11d4/0x1ce0 [ 438.711516][T18443] __se_sys_mount+0x23d/0x2e0 [ 438.716176][T18443] __x64_sys_mount+0x63/0x70 [ 438.720749][T18443] do_syscall_64+0x3d/0x90 [ 438.725150][T18443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 438.731032][T18443] RIP: 0033:0x467b0a [ 438.734910][T18443] 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 [ 438.754502][T18443] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 438.762978][T18443] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 438.770958][T18443] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 438.778908][T18443] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 438.786859][T18443] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 438.794882][T18443] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 438.879082][T18436] FAT-fs (loop5): bogus number of reserved sectors [ 438.885671][T18436] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:01 executing program 3: r0 = io_uring_setup(0x8045de, &(0x7f0000000080)={0x0, 0x1a1d, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r2, r3, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x2, 0x10, 0x0, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:01 executing program 0: r0 = io_uring_setup(0x2833, &(0x7f00000009c0)={0x0, 0xc32d, 0x0, 0x1}) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) tee(r0, r1, 0x53a, 0xa) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x7, 0x9, &(0x7f0000000640)=[{&(0x7f0000000140)="b9f7955be6b4a7f133419cd1ff1219fe07ff26271c5532aeffcf9f81945be083041250f768ef808897d4d668b1b0d2b161b58e9db57f4056777e539bed945be9cece60120b834662eaaf43d0e1491ec3f6fbdb5a2a6d0570960af43ea9a988f7fff21f0f4522b0a50e9f272aea225de9a22be5b135fb6dddb37c7a397900f5c8de60ec11ff382f021b8058d242661b28255f778d4022cfe42e237c1c9aec830928ef4d3c17b610e5bff3627007e20f018f283b69d9a0a817cb28585269850caebab6942853374ed41ccf62f5ac1e3b8c817845bc193ce06f861e6b12c0438b8fe87212bb2c6bbed89a04fb31a600200eb8402377f1dd51", 0xf7, 0x8}, {&(0x7f0000000240)="9ffeb9ec82bd2ad04a80bdfd2e3c736bae44eb6d8ed4e76c26a2269408df385339595524fc11d3377b87f6df6f486f5a943abe4f6fdffed4c9ab1be34be404763d330e44ef94a8655f8d6f13f07fd4464e3451065a0b1958326dc30a8d272f11913542baa5ca036532848f98f314eb0a1b41", 0x72, 0x3}, {&(0x7f00000002c0)="f2fc5aa1d19b0531f5064117629e8accf854796a3b6892d56d14a2ea4427c49766e77d084a3dd6ff1ae751b6784fb3d2e268d2a9ada07c8fec629df68346b742073bc981429875c7a55d401ee6df3ca12664ec45", 0x54, 0x4}, {&(0x7f0000000340)="f13a52ba28ce3031682188692345efd584d436606cb7d76f0417f71246482bf0508046a99f1a79142f869bdbefbb4afb48cd83e214d88cd7403ac8413aeaf3b0197321f1adf04569b98d554994b8ad23eaefe81f7d2054e9bef56cd36a39e53ee8ba7bc61dacdeb1d0a60704532302078ae7efeffa44c4271ca6592a43556faa14d880bfbb747214b64502823d082ce76241c0c14a65af60dc8c3a4810983568e2c21f361331542f19886fcc8d20541aacce64e42fecc6d2c252816eb693aa95", 0xc0, 0x100000000}, {&(0x7f0000000400)="57cfc47ba43b74b4f6c86e2782162b4de9935c99f6", 0x15, 0x800}, {&(0x7f0000000440)="5c11525628748fdf81ad3ca6f75d50a662f46b65f55e69d143f254e24c1955a2de26bf6c916cde74a3d1f07382bc444e8903ab88a49149a56663c4f605459adb538c9e037b1c6e38792c6736578f5e0ddc843769abdc7ee48564216e2cf9df01e52aa9c0d4f0f5a187d96caa70c6cac0a85e65ab90d51631f3df042bc98f033fc0fc7f39f76253acf8f914263a9eb8b0dae277a628130c63267f7cc541bbeedb6bf6aa18f829fc41f1683ea8cb3f7872a0502ab0b1c72975bbbc49ade66370fab73f14e073a165bc3179b5fa9abe0a11c47889e304064b6fc3f9aaa22d904acf12b6c7c8bfa1c5d79a298731", 0xec, 0x7}, {&(0x7f0000000a40)="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", 0x1000, 0x6}, {&(0x7f0000000540)="e3952bd8c511dea938ba91fc1c82dc9889039c7cbb7f392535cc8cde70912dbc46", 0x21, 0x1ff}, {&(0x7f0000000580)="667b86fd1643d2bb0d9a750468efa0991ef91b112f0e898fcadaaf9ac4cc9136cef8c6c28e7dee104bd38547495413e060819405f51000931a4930f57f74c5c31001f9fc6f66d79d0cee5e95f2cf0dffaf028e0b2e12080db563739e12454be3a166398577e924491000d65aaa7536bfea589f664d5c569f399440f506f5e7797a7b205266acf1d23f2081597cbef0f5a66bd16a6be1a65ce7a37a5906486c6b31e4fcba9f268e4586cbcc20b3e9fbb75abf101cf21fcf4073", 0xb9, 0x9}], 0x0, &(0x7f0000000740)={[{'$'}], [{@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', 0xee01}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@permit_directio}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@permit_directio}]}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x10, r3, 0x66f14000) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x7ff, 0x2, 0x8001, 0x4, 0xb, "5ba17a2b8a6a34ee9b3c4207a90bf13687c0e3"}) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) r4 = syz_io_uring_complete(0x0) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000001a40)=ANY=[@ANYBLOB="01000000640000001a4399d6871c45ef9bad635e0d58bf51f67889e9d8f2a27f2ac0616081ac462e647fe7fbe8dbd300a8c593412b92b67c32a6321102000000e7d250ae031eb2dec15b7e8f950b6562dec5c6112bf5f77391aff0003274b2b4c3b96df873e21d824bbf2de88431c960ac7031e55e5a21b492fa"]) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001140), 0xffffffffffffffff) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001240)={&(0x7f0000000800)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES64=r1, @ANYBLOB="0100006046a14942ba8002000000080003"], 0x3c}, 0x1, 0x0, 0x0, 0x4048800}, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r5, &(0x7f0000000940)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00032cbd7000fddbdf252c0000000c009900000000007d000000"], 0x20}, 0x1, 0x0, 0x0, 0x845}, 0x200400c0) close_range(r0, 0xffffffffffffffff, 0x0) [ 439.009658][T18469] loop5: detected capacity change from 0 to 264192 [ 439.021568][T18469] FAT-fs (loop5): bogus number of reserved sectors [ 439.028134][T18469] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 439.073963][ C1] sd 0:0:1:0: [sg0] tag#1320 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 439.084356][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB: opcode=0x75 (reserved) [ 439.091382][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 439.101030][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 439.110574][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 11:54:01 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x800, 0x9, 0xffffff01, 0x0, 0x12, "4f46fa0d6a5e378a6ac80ca449b999ef32f113"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 2: r0 = io_uring_setup(0x67d1, &(0x7f0000000280)={0x0, 0x0, 0x1, 0x200000, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000080)=""/24, 0x18}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/133, 0x85}], 0x4, 0x5, 0x9) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) [ 439.120135][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 439.129692][ C1] sd 0:0:1:0: [sg0] tag#1320 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 439.200086][T18490] loop5: detected capacity change from 0 to 264192 [ 439.215913][T18490] FAT-fs (loop5): bogus number of reserved sectors [ 439.222441][T18490] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:01 executing program 4 (fault-call:7 fault-nth:63): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:01 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000000)=[r2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0]}, 0x6) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$cgroup_freezer_state(r2, &(0x7f0000000180), 0x2, 0x0) writev(r4, &(0x7f0000000740)=[{&(0x7f00000001c0)="eb8cf4978be9c2f0694bf6ce15d390d82eab89ded89bf2ac934e0e4f7625d4c50cca90c71bef7b471dde5846997f27ead266e828cbf24d95974c57e2ac7ef3538e4a5d0a76687fd504f48c923f71bb235f091a3bbaa49fee4916f8a7a65953177d2596de95cb2d7fc898c78ec3e267626d1b9dc69c83c6e8e800bebc20212d56aae3fc66f94e5024ce3febc30a132bca09d2871aa1c84773c65b6d2f4ecd4119ef4400eb717b9349a37cf22fd10b9333dcbf88a30c7e5cfcd48765c6e6cd9fdfa8c0a0d4bc84ad26924405ad526c51baded1068f02", 0xd5}, {&(0x7f00000002c0)="3ee9332363cddef3d821ada8ffadb8d231df95a69518e9850f8751b70aa4940e4e2154a96be2f312d3526a527e7f481fd925568584c4ef2ceaad6e513e0c702a2f23e93a2d7ce035cdefe6db467fa9bb5e23825ea7925e43ea78e7fc3eba14c97dce5e306d25b95e6458970fad0d200b67f95931b21c26f299d86f59cbbd1235cc92356787447068a1b0b29ce6963b5deeba3f8a41a45532f77b03ca83033c08522a9109ae52280df14a660f2f7891611ea10531aeb4f8911bf2805799db9f303d98ab23e2b6ed23b978ed46647108b526", 0xd1}, {&(0x7f00000003c0)="cae11d75bfd68f2c55017b09b1234b71b495e82195d2e87f95a220e1d2f16383b457ceef82a3ce86659aa26348ed", 0x2e}, {&(0x7f0000000400)="ff1e81692ba4f553cbdb15997ade5e7cdd4dcb09dc140b91124c3854c18f887b85ee9d86ae6d81bf6602d751b1aeaf2f0eec1e9b7a98373e3221bfe3c1c489ae7209c147169e8e37b4fe74a679eb50d0a84e55fde5a09601021228dcc943d4beb71b28c9a5e7c47b3a4595c9de0e89e88a31ea30ad98881de46f3f43cf95e4c965f2117e8d6ffa428ead7c81c2614b3a181c9e142b8e8b38d942cfacfc0ab5b0166961fc88421fbaff4b5ae6ab702b89d53dfb", 0xb3}, {&(0x7f00000004c0)="32027d0d28ad7683b1b0a10787db78fdf7c018b1a324ca2bea959dda4c2dd3b3a8eb046052cc1f7314871df89a9b55b525f8828144a179b10e541bf8563d329985025b8b08e190ad84a5e2ae78d37e0ac7d4b5be70a334b04c91dfca2853f14645bd9a3ea17106a92d2bbef73d0f09c7858724", 0x73}, {&(0x7f0000000540)="46f160930eb9ca5d0f5279ff1b62d75fb778957dcfed95df3c4e54bcec59b403e96f16f5002de7924da6a0a1be853c5dda9d4e1dae9b2676ab8e9f44b9d44408716fd8eda73d2aaf1b5df1690f4894b61e877a6cdb9d043c9b001707660449649a541aa8b891dcbfeddfad07b3b8dd9f6afc8fc81b4eea8dfa06d50be294a1f22e5ab1480e5954d9e48481d9cfc9c82845dcde504234a1530be921402289742206a835ced694a05f4ad2c8b5d24e7d365a31b32e05", 0xb5}, {&(0x7f0000000600)="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", 0xfd}, {&(0x7f0000000700)="ce451556624ed04098a56ccc4ba41aa78b6aa97381f60e4b17c15acb223e4c7858bedb38748f717fdf5e0b359f77", 0x2e}], 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) vmsplice(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7a80ed1603f25de9139f808290aff2d4f0d5b4009ee52f075c5d4343638d5b86a2092b89a745ccebb3a276c4e89e3329ed45d21b2cf120e675f1037c4ac867967ad174c818b1b026bb927e206a1f525f1088ca86ba6fdc7f", 0x58}], 0x1, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0) [ 439.322350][T18505] loop5: detected capacity change from 0 to 264192 [ 439.337114][T18505] FAT-fs (loop5): bogus number of reserved sectors [ 439.343679][T18505] FAT-fs (loop5): Can't find a valid FAT filesystem [ 439.383349][ C0] sd 0:0:1:0: [sg0] tag#1347 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 439.393823][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB: opcode=0x75 (reserved) [ 439.400871][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 439.410438][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 439.419977][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 439.429544][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 439.439108][ C0] sd 0:0:1:0: [sg0] tag#1347 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 439.448419][T18511] loop4: detected capacity change from 0 to 64 [ 439.457009][T18511] FAULT_INJECTION: forcing a failure. [ 439.457009][T18511] name failslab, interval 1, probability 0, space 0, times 0 [ 439.469638][T18511] CPU: 0 PID: 18511 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 439.478385][T18511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.488438][T18511] Call Trace: [ 439.491700][T18511] dump_stack_lvl+0xb7/0x103 [ 439.496279][T18511] dump_stack+0x11/0x1a [ 439.500416][T18511] should_fail+0x23c/0x250 [ 439.504870][T18511] ? __list_lru_init+0x70/0x680 [ 439.509722][T18511] __should_failslab+0x81/0x90 [ 439.514468][T18511] should_failslab+0x5/0x20 [ 439.518953][T18511] __kmalloc+0x66/0x340 [ 439.523110][T18511] __list_lru_init+0x70/0x680 [ 439.527776][T18511] alloc_super+0x4bf/0x520 [ 439.532177][T18511] ? mount_bdev+0x290/0x290 [ 439.536665][T18511] sget+0x1a5/0x400 [ 439.540459][T18511] ? test_bdev_super+0x30/0x30 [ 439.545288][T18511] mount_bdev+0xd3/0x290 [ 439.549526][T18511] ? vfat_mount+0x40/0x40 [ 439.553846][T18511] ? tsan.module_ctor+0x10/0x10 [ 439.558692][T18511] vfat_mount+0x2d/0x40 [ 439.562826][T18511] legacy_get_tree+0x70/0xc0 [ 439.567398][T18511] vfs_get_tree+0x4a/0x1a0 [ 439.571799][T18511] path_mount+0x11d4/0x1ce0 [ 439.576371][T18511] __se_sys_mount+0x23d/0x2e0 [ 439.581090][T18511] __x64_sys_mount+0x63/0x70 [ 439.585702][T18511] do_syscall_64+0x3d/0x90 [ 439.590101][T18511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 439.596029][T18511] RIP: 0033:0x467b0a [ 439.599902][T18511] 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 [ 439.619491][T18511] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 439.627935][T18511] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 439.635889][T18511] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 439.643896][T18511] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 439.651845][T18511] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 439.659800][T18511] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:01 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000080)=@v2={0x2000000, [{0x6, 0x9fb}, {0x8, 0x8}]}, 0x14, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x80043, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:01 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001000)) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:01 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xe0, 0x0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={'\x00', '\xff\xff', @broadcast}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xc43f}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffa}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x2004c801}, 0x40000) 11:54:01 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) close_range(r0, r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x25) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RWRITE(r2, &(0x7f0000000000)={0xb, 0x77, 0x2, 0x1}, 0xb) [ 439.875773][T18534] loop5: detected capacity change from 0 to 264192 [ 439.888310][T18534] FAT-fs (loop5): bogus number of reserved sectors [ 439.894867][T18534] FAT-fs (loop5): Can't find a valid FAT filesystem [ 439.957619][ C0] sd 0:0:1:0: [sg0] tag#1348 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 439.968022][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB: opcode=0x75 (reserved) [ 439.975056][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 439.984613][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 439.994169][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 11:54:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 440.003742][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 440.013296][ C0] sd 0:0:1:0: [sg0] tag#1348 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:54:02 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x2440, 0x0) r1 = io_uring_setup(0x197, &(0x7f00000009c0)={0x0, 0xe71e, 0x4, 0x2, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r3 = inotify_init() close_range(r3, r1, 0x2) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:54:02 executing program 0: fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000840), &(0x7f0000000880)=@v1={0x1000000, [{0x80000001, 0xfd}]}, 0xc, 0x3) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = socket$inet(0x2, 0x800, 0x4) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(0x0, r3, 0xee00) fsetxattr$security_capability(r2, &(0x7f00000008c0), &(0x7f0000000900)=@v3={0x3000000, [{0xffffffe3, 0x8b}, {0xce}], r3}, 0x18, 0x3) close_range(r0, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r1, 0xffffffffffffffff, 0x80000) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000780)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f0000000a40)=""/220, 0xdc}, {&(0x7f00000001c0)=""/172, 0xac}, {&(0x7f0000000280)=""/87, 0x57}, {&(0x7f0000000300)=""/196, 0xc4}, {&(0x7f0000000400)=""/51, 0x33}, {&(0x7f0000000440)=""/71, 0x47}, {&(0x7f00000004c0)=""/182, 0xb6}, {&(0x7f0000000580)=""/236, 0xec}, {&(0x7f0000000680)=""/224, 0xe0}], 0xa) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000004, 0x12, r5, 0x0) [ 440.054870][T18554] loop5: detected capacity change from 0 to 264192 [ 440.069671][T18554] FAT-fs (loop5): bogus number of reserved sectors [ 440.076226][T18554] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:02 executing program 4 (fault-call:7 fault-nth:64): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:02 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:02 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r2, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000004c0)=0x13) preadv(r0, &(0x7f0000000440)=[{&(0x7f0000000080)=""/64, 0x40}, {&(0x7f00000000c0)=""/130, 0x82}, {&(0x7f0000000180)=""/118, 0x76}, {&(0x7f0000000200)=""/123, 0x7b}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/182, 0xb6}, {&(0x7f0000000380)=""/174, 0xae}], 0x7, 0x1000, 0x81) [ 440.216813][T18576] loop5: detected capacity change from 0 to 264192 [ 440.314503][T18583] loop4: detected capacity change from 0 to 64 [ 440.323404][T18583] FAULT_INJECTION: forcing a failure. [ 440.323404][T18583] name failslab, interval 1, probability 0, space 0, times 0 [ 440.335996][T18583] CPU: 1 PID: 18583 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 440.344770][T18583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.354904][T18583] Call Trace: [ 440.358184][T18583] dump_stack_lvl+0xb7/0x103 [ 440.362783][T18583] dump_stack+0x11/0x1a [ 440.366923][T18583] should_fail+0x23c/0x250 [ 440.371324][T18583] __should_failslab+0x81/0x90 [ 440.376071][T18583] should_failslab+0x5/0x20 [ 440.380590][T18583] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 440.386360][T18583] ? should_fail+0xd6/0x250 [ 440.390847][T18583] ? __kmalloc_node+0x30/0x40 [ 440.395509][T18583] __kmalloc_node+0x30/0x40 [ 440.400025][T18583] kvmalloc_node+0x81/0xf0 [ 440.404424][T18583] __list_lru_init+0x2d7/0x680 [ 440.409195][T18583] alloc_super+0x4bf/0x520 [ 440.413594][T18583] ? mount_bdev+0x290/0x290 [ 440.418106][T18583] sget+0x1a5/0x400 [ 440.421898][T18583] ? test_bdev_super+0x30/0x30 [ 440.426648][T18583] mount_bdev+0xd3/0x290 [ 440.430880][T18583] ? vfat_mount+0x40/0x40 [ 440.435284][T18583] ? tsan.module_ctor+0x10/0x10 [ 440.440119][T18583] vfat_mount+0x2d/0x40 [ 440.444263][T18583] legacy_get_tree+0x70/0xc0 [ 440.448839][T18583] vfs_get_tree+0x4a/0x1a0 [ 440.453241][T18583] path_mount+0x11d4/0x1ce0 [ 440.457790][T18583] __se_sys_mount+0x23d/0x2e0 [ 440.462465][T18583] __x64_sys_mount+0x63/0x70 [ 440.467035][T18583] do_syscall_64+0x3d/0x90 [ 440.471504][T18583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 440.477397][T18583] RIP: 0033:0x467b0a [ 440.481271][T18583] 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 [ 440.500876][T18583] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 440.509271][T18583] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 440.517238][T18583] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 440.525205][T18583] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 440.533245][T18583] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 440.541274][T18583] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 440.561871][T18576] FAT-fs (loop5): bogus number of reserved sectors [ 440.568415][T18576] FAT-fs (loop5): Can't find a valid FAT filesystem [ 440.622401][ C1] sd 0:0:1:0: [sg0] tag#1321 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 440.632774][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB: opcode=0x75 (reserved) [ 440.639801][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 440.649337][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 440.658875][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 11:54:02 executing program 3: shmat(0xffffffffffffffff, &(0x7f000067b000/0x2000)=nil, 0x0) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000480)=ANY=[@ANYBLOB="68010009", @ANYRES16=0x0, @ANYBLOB="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"], 0x168}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r1) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000680)={r3, "4e3d3f11d392202dff8bd05716c5a0af"}) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000001680)='./file0\x00', 0x2080, 0x1) mmap(&(0x7f00000e7000/0x9000)=nil, 0x9000, 0x1000004, 0x10, r0, 0xab8d3000) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000016c0)=0x8) [ 440.668417][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 440.677963][ C1] sd 0:0:1:0: [sg0] tag#1321 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:54:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:02 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:02 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x45d9, &(0x7f00000009c0)={0x0, 0xf408, 0x1, 0x0, 0x0, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) socketpair(0xb, 0x5, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000133000/0x3000)=nil, 0x3000, 0x8, 0x10, r2, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r4, r3, 0x0) 11:54:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 440.785595][T18605] loop5: detected capacity change from 0 to 264192 [ 440.809833][T18605] FAT-fs (loop5): bogus number of reserved sectors [ 440.816372][T18605] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:03 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 440.883519][T18614] loop5: detected capacity change from 0 to 264192 [ 440.893313][T18614] FAT-fs (loop5): bogus number of reserved sectors [ 440.899848][T18614] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:03 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x80) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:03 executing program 4 (fault-call:7 fault-nth:65): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:03 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7303000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 441.032256][T18631] loop5: detected capacity change from 0 to 264192 [ 441.053601][T18631] FAT-fs (loop5): bogus number of reserved sectors [ 441.060233][T18631] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 441.237536][T18655] loop4: detected capacity change from 0 to 64 [ 441.246350][T18655] FAULT_INJECTION: forcing a failure. [ 441.246350][T18655] name failslab, interval 1, probability 0, space 0, times 0 [ 441.258948][T18655] CPU: 1 PID: 18655 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 441.267693][T18655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.277729][T18655] Call Trace: [ 441.281058][T18655] dump_stack_lvl+0xb7/0x103 [ 441.285635][T18655] dump_stack+0x11/0x1a [ 441.289785][T18655] should_fail+0x23c/0x250 [ 441.294255][T18655] __should_failslab+0x81/0x90 [ 441.299006][T18655] should_failslab+0x5/0x20 [ 441.303579][T18655] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 441.309302][T18655] ? should_fail+0xd6/0x250 [ 441.313830][T18655] ? __kmalloc_node+0x30/0x40 [ 441.318561][T18655] __kmalloc_node+0x30/0x40 [ 441.323050][T18655] kvmalloc_node+0x81/0xf0 [ 441.327449][T18655] __list_lru_init+0x2d7/0x680 [ 441.332258][T18655] alloc_super+0x4bf/0x520 [ 441.336689][T18655] ? mount_bdev+0x290/0x290 [ 441.341181][T18655] sget+0x1a5/0x400 [ 441.345012][T18655] ? test_bdev_super+0x30/0x30 [ 441.349770][T18655] mount_bdev+0xd3/0x290 [ 441.354079][T18655] ? vfat_mount+0x40/0x40 [ 441.358393][T18655] ? tsan.module_ctor+0x10/0x10 [ 441.363223][T18655] vfat_mount+0x2d/0x40 [ 441.367368][T18655] legacy_get_tree+0x70/0xc0 [ 441.371939][T18655] vfs_get_tree+0x4a/0x1a0 [ 441.376383][T18655] path_mount+0x11d4/0x1ce0 [ 441.380868][T18655] __se_sys_mount+0x23d/0x2e0 [ 441.385528][T18655] __x64_sys_mount+0x63/0x70 [ 441.390108][T18655] do_syscall_64+0x3d/0x90 [ 441.394551][T18655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 441.400458][T18655] RIP: 0033:0x467b0a [ 441.404332][T18655] 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 [ 441.424001][T18655] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 441.432394][T18655] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 441.440345][T18655] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 441.448304][T18655] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 441.456258][T18655] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 441.464212][T18655] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 441.506509][T18653] loop5: detected capacity change from 0 to 264192 [ 441.537162][T18653] FAT-fs (loop5): bogus number of reserved sectors [ 441.543713][T18653] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:03 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4$packet(r3, &(0x7f0000003000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000003040)=0x14, 0x80800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) bind$packet(r7, &(0x7f0000000200)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000004340)=[{{&(0x7f0000000080)={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000000c0)="086bc548dfc409f6a92bd65cdd1e6286a66cd98b", 0x14}], 0x1, &(0x7f0000000180)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_retopts={{0x9c, 0x0, 0x7, {[@end, @generic={0x89, 0x6, "f088bf20"}, @timestamp_addr={0x44, 0x54, 0x71, 0x1, 0x9, [{@broadcast, 0x9}, {@private=0xa010101, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@rand_addr=0x64010101, 0x3}, {@multicast1, 0x6}, {@loopback, 0x4}, {@rand_addr=0x64010101}, {@dev={0xac, 0x14, 0x14, 0x12}, 0x7}, {@empty, 0x80000001}, {@broadcast, 0x80}]}, @end, @timestamp_prespec={0x44, 0x2c, 0xf2, 0x3, 0xb, [{@local, 0x401}, {@loopback, 0x5}, {@remote, 0x81}, {@private=0xa010101, 0x1}, {@multicast1, 0x81}]}, @noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @loopback}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x10}}], 0x128}}, {{&(0x7f00000002c0)={0x2, 0x4e21, @multicast2}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000300)="89bad681ee8dbcb5b2972905ea20cdf683d5ed3f17afd73e7df2f879a0d3cf4e6b863a43f433cf345d76f5226fa7b06705cd71f8814b353068fd486f666b0dd1577fbf35ed822645223f113aa1d25d96f56974bf9f704162a52b956eccbff74f01638061bf4caba9ae7bc8c89f0eb6a1f1aea480a650f7c6faf11b41694f793abd6398247858d37dad0e8d475464400dd191d388903b58c5935333cc159d11960ee9b9c3b6764c20a2ac0bffb0fd8b76", 0xb0}, {&(0x7f00000003c0)="d5e0a77b60247c4369c6fffbc0fd3177e5a5be15ec57d2879de21e552f234ac9da7201c90ebce1db73af071bc45937a40c871c2295aadedada094f030cf60c0bd391ea6789a23c722bcef240c35b22ef657d7c1df95a5e0ecc1aeb1cd43b25100fb0da2432bb7e6a7ed6ada7d2a35cab168e860eaf23cd0e3c9070ff6dc3e6adca732d3d6117e5292d665b44d8733d991f3a6d964104cf98770f55c619b1ef86d6b2d8dff084de1120adbf", 0xab}], 0x2, &(0x7f00000004c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}, @ip_retopts={{0x8c, 0x0, 0x7, {[@cipso={0x86, 0x14, 0x3, [{0x5, 0x9, "7d6f8dafff5b14"}, {0x1, 0x5, "c8fdea"}]}, @ra={0x94, 0x4, 0x1}, @generic={0x94, 0xd, "375f9915422037e571082c"}, @timestamp_addr={0x44, 0x24, 0xdc, 0x1, 0xb, [{@rand_addr=0x64010100, 0x391}, {@loopback, 0x2}, {@local, 0x3}, {@multicast1, 0x7}]}, @rr={0x7, 0x3, 0xf6}, @noop, @rr={0x7, 0x7, 0x69, [@remote]}, @timestamp_addr={0x44, 0x1c, 0x90, 0x1, 0x6, [{@local, 0x8}, {@local, 0x4}, {@empty, 0x2e61}]}, @lsrr={0x83, 0xb, 0xd6, [@local, @broadcast]}]}}}], 0xc0}}, {{0x0, 0x0, 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0x1000}, {&(0x7f0000000740)="2ebe0fe376b886b795367ef6e92c3af0d95883e2d7a2ef13633b", 0x1a}, {&(0x7f0000000780)="f143797455eda6b620f7bcde1b146b03", 0x10}, {&(0x7f00000007c0)="d16c25a542b7a51a19d909d93792283c52c684e21bf1e26be208dd474c2ff1f5677391281ba15afcd3b77bab7e97747346a4ecfe128a06b7a8391329964d1bf1929ca9e31afe9ff2d922f0dc3cc076d75e17898cfe5ca9361295cf6f4e773e3b02ea2fad8c90fe24c8ff6de27d27c0cf59aeee63a58d8ac11ed80ce121770b6c494a20e2ad33aad9658971f9dafa46405e5b5ddd1d20f1c0d58c1f28628abb99964b7d0e9b601c760ec02951026d0b6186060764bf095f118658aaa876e6d6af8cd8954ee371e9c58c60af3ad0a23bc94856b3971f3c6247b51466e3368563788e07bfd26b78c4d8c2c9644dcb2314d802", 0xf1}, {&(0x7f00000008c0)="fe26ff7a4468840e814dfd0326eb34d23bb5995c7cbebe0ed9a6b7e2dbbd649b818ecc3b1ee09945ea6e9adc21160186", 0x30}, {&(0x7f0000000900)="2e04cded2bbc7f0f92fbb5efd0828bc8cf958cf03ff361baca0a48d4371515a27d90a9e8fadc03462a11defa37bd61120b00ff1f0c568e6829a6141e364860f7f985fe75c6a8d0c900a1e2b70fbc03aa2761f683bcc4ecd4f6a9c5c5cbde2993b1587c12883daf260ca49a0b3979308e76be27b308480967609845eb974903c0ff643dd739ca79a55958a01696b9c975c6e05456d904c21cd26045d9366d3c91b8c492debce82385", 0xa8}, {&(0x7f0000002a40)="243d2c6b886cd93b16a4c0932be622d75c87d517d4c364be7da0346fff2e1b447127a202c67cb4246b482b22736341f1885fecb7ddbb7685058ac0d74e6fcb91ea22bb50", 0x44}, {&(0x7f0000002ac0)}, {&(0x7f0000002b00)="c020eee4c2edf0e6f7bc8d34b5746308166088c99b31fa783e16183d6482c3d658f670e9ea7e98c673729f2c0a94c8013036da2e20f8ef8a580dd28198a514eb8d2bf4089636843cef637c2ce509d9569e7fcbbaef2af639282bccd9016245c1f599c63073320ad3b017ff7ededda20254395f1b9a96c4d756e4e13beb6ca5a8d558a1b8a84e7d2537192268", 0x8c}], 0xa, &(0x7f0000002ac0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @dev={0xac, 0x14, 0x14, 0x3d}, @empty}}}], 0x20}}, {{&(0x7f0000002cc0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x31}}, 0x10, &(0x7f0000002f00)=[{&(0x7f0000002d00)="c54e36d301c59176804fa97ec4f7fdb090d1740034f490cea65b26d270d645eef54a35f09e06d3894280b57aa8c6d8aa4f84e7e02af008957a98530d87", 0x3d}, {&(0x7f0000002d40)="3ddd756db63684f969495547684cc96414212d7b709686da4761e0ce94a416da6377109e2ffbea373a76841022590443481c58998e79d816d05a0366f002eedb06c8cf8efa6ccf72e41baf96ec72ece3958ea3494f2d3a011954cb2a3ff1694e3f57b3ee92440ed0d5fbd206cbbc9e9b0c7e4fc3c5395becd1f1b0869ad059d0a6ef8e0141052cc1e663038d5e79e6950bcf1c95630e036a646fcdd9edf86271e4d36781ab1c82b297a3863b874a242368b8bc5a7e30e886da96581a49ebebbfd10afa55f77a09568afb970aa7d1df4f34490bfb", 0xd4}, {&(0x7f0000002e40)="3b3c461b88a757a9562ca259b1af5a003468b294a002fe4d0415a8527ef905676bce2e17fe7d68c63ce727beb159d0496136912e0cd7fc85592993b77a2fd309e43f437fc283fa048df7f3dd169ff5f3c11f6c9e0c391c10ef16791bd0315be20d0e97fe5a28f71c6802c5bc8d088da8f45b4281a668b67fa2ff7111fbb16dd010636c7b9c4dca2e62689a1863209d9d06930477867b8df531240de4730f8128d1bdc6e1c9c359f0540f6f8766244d02f71ecb69ef9db30dbe526a", 0xbb}], 0x3, &(0x7f00000045c0)=ANY=[@ANYBLOB="1c0000000000e000000000000800000090529523dfca488bde118fd9a66b006a4dada2e95a8dd400000000000000003407d298efc387aae2e125278a1cb9552f", @ANYRES32=0x0, @ANYBLOB="ffffffffffffffff000000001400000000000000000000000100000020000000000000001c000000000000000000000008000000", @ANYRES32=r5, @ANYBLOB="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"], 0x198}}, {{&(0x7f0000003240)={0x2, 0x4e23, @rand_addr=0x64010102}, 0x10, &(0x7f0000003780)=[{&(0x7f0000003280)="146e95b35b2790fafc86d04e70699b63d8d737b81da36c0a642d4cb0e6400d308321af8cca64c03f70b352a4c28f0fe73d8992ab9bffb8c67359b3babb2706eb3bb44f38ef0e9b3b1aa67dd97b37deeca5253561acb57fec699851057f0c283c807ed2c405dd6f5106c7fa469cfefb3f309efe2df511a387f1bf15d4c89910712e8e85981daa2f24d8883fae8c62e0174f49d599303dbd160cd25aefb5f9c70c8133c8", 0xa3}, {&(0x7f0000003340)="d2618d2dd1f684e6042291aff10fe32921972d54873252f51d5e5e38d6a39710bfe432bf110a02232b67f9662d5e9438edab5ceda9bec4c0cbe4ca1170271e009580a6ecc72b7ebf638ce67610adcb4f6136fe127746660277bbca9922315cda029641ee9958c9af8275624045e0138f478250cd86eec0ddf12ef89ba882e727f480b3e612247c9f657416363b48a7083e8c1ffe546ab0b3474a42ae1ee01b560e30545cdde80f80eb4036e314b6f12fcfe4c54e8f3f1d36b9898204902873b6e4448685dd8f14628b3342bacb3c7edce25475948b0cecbdfe9dab1d88a4157323c7aa7d6e65dd2e7a9b2daf03646050e0965e3142f3", 0xf6}, {&(0x7f0000003440)="0f59d3dfeb2229e536fc73462dfbe08a2f652a68744badf08ac4d470a7faa7aea15a0217fa24c326856a7f76b88b4480ab71e65bcf64ebd7e4b766af2621ec110ca279334a7d0e3f2d02d51c27f7dc10da9f1ddc577857bc058bbba7ebd7b0fc020e6ef315815f8597f2c775cfb0b7a25e27a74a3a3f52f68128", 0x7a}, {&(0x7f00000034c0)="868ab7becff089b18f82c7d1d9146c60fa2aaceba560c5fb7833b4f72bffef3383927cae43b5a7b15ff32f9f3395e410cca790bf57a7190825051a7434dddd6bc3352400afcb976fdd8129cb6a969dffa8b99a9160b9bdaecbe0c14871d336c3d022920e54f24796a13f1c5308c8384d9cfba53c263ec923a4cd3a96205d382a8ce419b54f7ce7f373fb8cfa3ddc0bbd2b71611f348e358ba0a2164ece4d79c539241d0aae37ee6d51bbfef751be1b0ca5f6e7de40592f0d0cc84a1745", 0xbd}, {&(0x7f0000003580)="519bb5af39f77f7979940faf6df7143c8802046056771263883b254c005dc5d120bee8920d67541a4e4ab849335cb12cd1dbd28db1007dd73ea3f6b2ec79f9", 0x3f}, {&(0x7f00000035c0)="150197fd4ae14aff362941392d7de1b2f1b024fd4e1eea7d2e23be82d33020c50f77fd1587e4fc0eb45be4f32b6ef2e71e632553637200c0292db1aadb4b1244635a587ad976e3289b5b62ce36a61b46ab8640f4acabfe24047999f1845ddd99e7922c093ca5d5c060742f83f7b3633597a945903aee9edfcb3b515d33e901e446e7ea441fe479b2fe8ef3fe4648aa782550996433d92342e05149cd1b29f4e4fbe323c5b7a94285e69dd4acdc8e28c55760c579746d4a330f748bdccb07caa49492fbc8fd44812f8ff495b3e531", 0xce}, {&(0x7f00000036c0)="e25e3d5cdfc95a2a6ee1afeaa7b103115d343562358d6d7121bf468ac0b2abee4ebc75dba0c83ed47c1ea303acd47f7d2d90c9fba29a64", 0x37}, {&(0x7f0000003700)="6331850b467a87e7f2ccafcc22e4ee8ff1604f6af2bf932a5747cc2c2aab30f8daaaca0c319fae94da6dff3bb8133f168c", 0x31}, {&(0x7f0000003740)="efe92dd21869e5d185581bf4277a8c02b5a28b02a2b419c8d9a9c47edd8b", 0x1e}], 0x9, &(0x7f0000003840)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_ttl={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @rand_addr=0x64010102}}}], 0x50}}, {{&(0x7f00000038c0)={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f0000003b40)=[{&(0x7f0000003900)="366dff9192a39d8f034d44e99427326cd06a0a7dcf78d41c31d3105b4c0e4be8e6ccc3e28e765c9de073838903ce57700a70acb0bbd3ac520c0f15ac6687183cc42a68036fe0bad0c4eca112bbc6af52cdde72158782865f4631cfdb5555684aec6d1619132246ec6ac003d7a4bc3f6e390cc4e4cfb69c85abe32c5bc635253b39b0a9a3bb5ebd86bfd6076ae57c6de085a28321c0f5b47f666b4643dcd151e5a32de8516e53150b3dbad0075276ab8dbdabcb89f5c3ad15e9f5bb49f401479bc7b8b0def07d9b2d50f0a788c8384495", 0xd0}, {&(0x7f0000003a00)="5a18b63a884d84ff18ff02ebfeab5b6c6e23832978c5e890b95be9b46061367244960083a27ad601c28ce69c809f8daa616443092fc25e415b0bfb30a9ac81", 0x3f}, {&(0x7f0000003a40)="edfc18697a306c85ef8a01a27785502956b9c8c8dcd2355fc6a83c6c44aa5cca20a366d9854943ea78fedb68bed3e24864193c8dfbaef478a2d87570ad2b4d4a56caffefa86654104ab9ae991589ea3bd71bea921f5412bba79e35651661fa14f6460ca4130289be4290eb4bc7348a3c2f7b16f9182e606b3bc10207417a4e374d598683045737f9da1121c6b6104f58a354f1db4635a06e4ab301d04bdfec63cc884a6e72483d787436f1187e5e7778438023f089bdfa1e7120eb9f738d305b1d0d6428f28a0cb12969a8c674fa86d49f9e2c55fd5121fcee92dd5efac55e2eb7ae81c09115ba648be28f0b2c43a3e445955d10", 0xf4}], 0x3, &(0x7f0000003b80)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @dev={0xac, 0x14, 0x14, 0x22}, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_ttl={{0x14, 0x0, 0x2, 0x3}}], 0x50}}, {{0x0, 0x0, &(0x7f0000003f40)=[{&(0x7f0000003c00)="1cc403524756", 0x6}, {&(0x7f0000003c40)="6afb9d62", 0x4}, {&(0x7f0000003c80)="1c8a50b102cfd7fabb5f4c9b5486c867969a1e163cc8e47950a7627ba527b9cf70d9ca71fdbe14c377e1b326d0073f52260486d9a375ce3c62da20023aa11fc949b4cc0c9bfc1892c4c5947226e3dbc815b2c144f91d314d8e8932498ac532565e3bc41ef4281791e50acd06ba46c20d419acc4e074f001b97e36b1aa3f78ae35f6710e2ff3cc0231314dd399cee2eb4cbce8bb60fd76397b3e52aa4ed2f3eb0d04c81b290f666443f952e8aaf82364fe759cd4d4a017f7a43363ae0b606e3fc904c73a9e1c466a8", 0xc8}, {&(0x7f0000003d80)="a522449503234ad0dac98b80c3173c526a2b4e10567d3d91076b0dd2bad53adbb69d07388d276250f6115b965d071d1b366f89676e12fff8b0f89d07ff40a5e4f0766b68494b03297f8a92a41d0eb764154fef3e94bb5c582c4f64aed8683b2c1e92f84fd13b8cf6bbeeff0bdc21e7ecf4a43ec499ee093a0e96ad622dacfc65aba7ca55f872c007f9e58e1e4ee40681357029af0ab9ee9fc6f5", 0x9a}, {&(0x7f0000003e40)="3cc7df06901135353222379def45b1a40bab722cc834726869c53670030284a748582bdf860b602f121b4abf54eb43fc1291534de8c4e5b3f3cdde8b5422b5cff5335cdbbb4cf60b2a05ae9b18f3e2b40272eddbe4c6b938ed1ec2007833e435d9ccc9e42c30c84cf0a5e9067d562eb46a16621761976cf37b48d7a4972808f5fda10ae8aa7787c6bdc37ae5ca31d06daac083001544c31ef3a7a118f8a9e3f3b0a44b34fbdce492a97f50217adde56c680a094d2ecbeb0ad41ba88d68b115900dc411d81cc9319ad00b9fd1656da10a23b415e2eece20c482106238a508440157403194865244e05df15b8264132d6798", 0xf1}], 0x5, &(0x7f0000003fc0)=[@ip_retopts={{0x70, 0x0, 0x7, {[@ssrr={0x89, 0x27, 0x74, [@private=0xa010100, @broadcast, @private=0xa010101, @private=0xa010100, @multicast1, @empty, @dev={0xac, 0x14, 0x14, 0x32}, @private=0xa010100, @rand_addr=0x64010101]}, @end, @generic={0x89, 0x7, "df28e5bc6c"}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0x1b, 0x1e, [@dev={0xac, 0x14, 0x14, 0xd}, @loopback, @private=0xa010100, @private=0xa010102, @rand_addr=0x64010102, @empty]}, @ssrr={0x89, 0xf, 0x74, [@local, @broadcast, @private=0xa010102]}, @end, @end]}}}, @ip_tos_int={{0x14}}], 0x88}}, {{&(0x7f0000004080)={0x2, 0x4e23, @multicast1}, 0x10, &(0x7f00000041c0)=[{&(0x7f00000040c0)="7bfac0bbdb2746f718e92857123e750adb30751003d94a33824b93aa77c1f4ec1a7824272aea85023aded874de1d2831e5e086d15c02b02c92c4ce0f55a4f57218e9742dcc602f3c262c20afd762120bde37277745fe6ab2e9275b4727d20773943b664c1e7377a01eedc157e056a1541f6c126d0d7c981033cdbbde75ac42fc9d6ddb96901346f0c5facd4ca2fd0454403db2bc06c4bcd57e7d1c1c3204b8813366e02b1072b37681f8a175a2a7fe358748ffebe4e7140130d69f476bebd90d73dabb620e43db74a2e1ce46e9057a07b32376ac0b392e0df8d724d6777e8c14e875d5917331", 0xe6}], 0x1}}, {{0x0, 0x0, &(0x7f00000042c0)=[{&(0x7f0000004200)="092b70ccd42097d444246e783ce52643fdc0dcd3853a8cd41c9538c2eb423f059f92530930cab6ef380302440ef4525dc1da8efebde57783f0b42ff93b8481c93ac16d20ffadfdf3f3cfb132032ac91ac823a6881495f0e8be1a11c3feb749572c498d9b20df72cfd748d9b4adf2dd725147dd3cafa5d238c9ff7ff7ad464feec9ebff1d782f16f06aa7727d037f6ad630771c3205d97b7816c9c6db1ed890fa1e3aabaeb2fee85ba2eb62b9f7949e5741ce6ac1e248d5701ba7aba49e429e2d", 0xc0}], 0x1, &(0x7f0000004300)}}], 0xa, 0x4000) write$binfmt_aout(r4, &(0x7f0000000140)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRESHEX], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:03 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:03 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = timerfd_create(0x1, 0x400) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000080)=""/81, 0x51}, {&(0x7f0000000100)=""/110, 0x6e}, {&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000200)=""/141, 0x8d}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/248, 0xf8}, {&(0x7f00000003c0)=""/218, 0xda}, {&(0x7f00000004c0)=""/187, 0xbb}], 0x8, 0x19ec4b3d, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:03 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000000)=[r0, r0, r0, r0], 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 441.676152][T18672] loop5: detected capacity change from 0 to 264192 11:54:03 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/cpuidle', 0x92800, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r2, 0x541c, &(0x7f0000000080)={0xd, 0x5}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) bind$packet(r4, &(0x7f0000000200)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @multicast}, 0x14) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(0x0, r6, 0xee00) sendmsg$nl_xfrm(r2, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000100)=@updsa={0x3bc, 0x1a, 0x200, 0x70bd27, 0x25dfdbfb, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in6=@empty, 0x4e20, 0x91, 0x4e21, 0x2, 0x5dff51eb2fd19bf6, 0x80, 0xa0, 0x2f, r5, r6}, {@in6=@local, 0x4d4, 0x6c}, @in=@multicast1, {0x81, 0x3ff, 0x6575, 0x962, 0x0, 0x2, 0x20, 0x8}, {0x0, 0x7fff, 0x18000000000000, 0x3}, {0x1000, 0x7, 0x640f}, 0x70bd28, 0x0, 0xa, 0x3, 0x41, 0x5}, [@proto={0x5, 0x19, 0x32}, @migrate={0x1cc, 0x11, [{@in=@broadcast, @in6=@loopback, @in6=@mcast2, @in6=@local, 0xff, 0x0, 0x0, 0x3500, 0x2, 0x2}, {@in6=@mcast2, @in6=@empty, @in6=@private1, @in6=@private2={0xfc, 0x2, '\x00', 0x1}, 0x2b, 0x4, 0x0, 0x0, 0x8, 0x2}, {@in=@multicast1, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@remote, @in6=@empty, 0x32, 0x3, 0x0, 0x3501, 0xa, 0xa}, {@in6=@remote, @in=@loopback, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3c, 0x3, 0x0, 0x3505, 0x2}, {@in6=@private1, @in=@multicast2, @in6=@private0, @in6=@local, 0x3c, 0x1, 0x0, 0x3507, 0x2, 0xa}, {@in6=@dev={0xfe, 0x80, '\x00', 0x1d}, @in6=@loopback, @in6=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x6c, 0x4, 0x0, 0x34ff, 0xa, 0x2}]}, @sa={0xe4, 0x6, {{@in=@rand_addr=0x64010100, @in=@rand_addr=0x64010100, 0x4e24, 0x0, 0x4e24, 0x4, 0xa, 0xd0, 0x120, 0x29, 0x0, 0xffffffffffffffff}, {@in6=@remote, 0x4d5, 0xff}, @in6=@dev={0xfe, 0x80, '\x00', 0x1e}, {0x800, 0x7, 0x7, 0xffffffff7fffffff, 0x4, 0x7fff, 0x0, 0x7f}, {0x1, 0x6, 0xfffffffffffffff9, 0x2b3}, {0x1, 0xffffffff, 0x4}, 0x70bd2c, 0x3500, 0x2, 0x2, 0x0, 0x15}}, @mark={0xc, 0x15, {0x35075d, 0x3ff}}, @tfcpad={0x8, 0x16, 0xe1e}]}, 0x3bc}, 0x1, 0x0, 0x0, 0x80}, 0x20004000) close_range(r0, 0xffffffffffffffff, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGKEY(r7, 0x80404518, &(0x7f0000000540)=""/158) 11:54:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 441.717888][T18672] FAT-fs (loop5): bogus number of reserved sectors [ 441.724525][T18672] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:03 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) close_range(r0, 0xffffffffffffffff, 0x0) [ 441.839592][T18692] loop5: detected capacity change from 0 to 264192 [ 441.859198][T18692] FAT-fs (loop5): bogus number of reserved sectors [ 441.865808][T18692] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:04 executing program 4 (fault-call:7 fault-nth:66): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:04 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x3, 0x0, 0x4000000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:04 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_setup(0x10e6, &(0x7f0000000080)={0x0, 0xdc8, 0x2, 0x0, 0x33c, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8011000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:04 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x200, 0x7fff, 0x1, 0x7ff, 0xffff, 0x7fc}) [ 442.023062][T18722] loop5: detected capacity change from 0 to 264192 [ 442.061992][T18722] FAT-fs (loop5): bogus number of reserved sectors [ 442.068600][T18722] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:04 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_io_uring_setup(0x438, &(0x7f0000000140)={0x0, 0xd807, 0x0, 0x2, 0x23c, 0x0, r2}, &(0x7f000024c000/0x3000)=nil, &(0x7f0000532000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) close_range(r0, 0xffffffffffffffff, 0x0) [ 442.126430][T18733] loop4: detected capacity change from 0 to 64 [ 442.135223][T18733] FAULT_INJECTION: forcing a failure. [ 442.135223][T18733] name failslab, interval 1, probability 0, space 0, times 0 [ 442.148079][T18733] CPU: 0 PID: 18733 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 442.156849][T18733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.166897][T18733] Call Trace: [ 442.170158][T18733] dump_stack_lvl+0xb7/0x103 [ 442.174755][T18733] dump_stack+0x11/0x1a [ 442.178893][T18733] should_fail+0x23c/0x250 [ 442.183425][T18733] __should_failslab+0x81/0x90 [ 442.188200][T18733] ? fat_fill_super+0x60/0x2a80 [ 442.193113][T18733] should_failslab+0x5/0x20 [ 442.197597][T18733] kmem_cache_alloc_trace+0x49/0x310 [ 442.202879][T18733] ? bdev_name+0x1e1/0x240 [ 442.207357][T18733] ? vfat_fill_super+0x40/0x40 [ 442.212103][T18733] fat_fill_super+0x60/0x2a80 [ 442.216822][T18733] ? format_decode+0x60b/0x8a0 [ 442.221570][T18733] ? vsnprintf+0xe8f/0xed0 [ 442.225971][T18733] ? snprintf+0x6f/0x90 [ 442.230106][T18733] ? register_shrinker_prepared+0xc2/0xd0 [ 442.235826][T18733] vfat_fill_super+0x2c/0x40 [ 442.240411][T18733] mount_bdev+0x1e8/0x290 [ 442.244727][T18733] ? vfat_mount+0x40/0x40 [ 442.249094][T18733] ? tsan.module_ctor+0x10/0x10 [ 442.253925][T18733] vfat_mount+0x2d/0x40 [ 442.258064][T18733] legacy_get_tree+0x70/0xc0 [ 442.262644][T18733] vfs_get_tree+0x4a/0x1a0 [ 442.267044][T18733] path_mount+0x11d4/0x1ce0 [ 442.271533][T18733] __se_sys_mount+0x23d/0x2e0 [ 442.276197][T18733] __x64_sys_mount+0x63/0x70 [ 442.280768][T18733] do_syscall_64+0x3d/0x90 [ 442.285184][T18733] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 442.291061][T18733] RIP: 0033:0x467b0a [ 442.294935][T18733] 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 [ 442.314521][T18733] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 11:54:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8111000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 442.322911][T18733] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 442.330864][T18733] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 442.338816][T18733] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 442.346768][T18733] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 442.354719][T18733] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:04 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x1c5f, &(0x7f0000000080)={0x0, 0x3b78, 0x10, 0x0, 0x25a, 0x0, r2}) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 442.534195][T18737] loop5: detected capacity change from 0 to 264192 [ 442.567873][T18737] FAT-fs (loop5): bogus number of reserved sectors [ 442.574560][T18737] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:04 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x645, 0x0, 0x0, 0xbf}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x404100, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) io_uring_setup(0x2bef, &(0x7f0000000080)={0x0, 0x9219, 0x20, 0x0, 0x10b}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0x3000) r4 = dup2(0xffffffffffffffff, r1) io_uring_enter(r4, 0x108f, 0x31bb, 0x2, &(0x7f0000000540)={[0x40]}, 0x8) close_range(r0, 0xffffffffffffffff, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) recvmsg$unix(r5, &(0x7f00000004c0)={&(0x7f0000000100), 0x6e, &(0x7f0000000400)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/112, 0x70}, {&(0x7f0000000200)=""/60, 0x3c}, {&(0x7f0000000240)=""/218, 0xda}, {&(0x7f0000000340)=""/59, 0x3b}, {&(0x7f0000000380)=""/88, 0x58}], 0x6, &(0x7f0000000480)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x42) io_uring_register$IORING_UNREGISTER_PERSONALITY(r6, 0xa, 0x0, r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = syz_open_dev$vcsn(&(0x7f0000000500), 0x0, 0x200) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r2) io_uring_register$IORING_UNREGISTER_BUFFERS(r5, 0x1, 0x0, 0x0) 11:54:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x85ffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:04 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:04 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mq_getsetattr(r2, &(0x7f0000000000)={0x0, 0xfffffffffffffffd, 0x5, 0x2}, &(0x7f0000000080)) close_range(r0, 0xffffffffffffffff, 0x0) [ 442.732501][T18762] loop5: detected capacity change from 0 to 264192 [ 442.756898][T18762] FAT-fs (loop5): bogus number of reserved sectors [ 442.763528][T18762] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:04 executing program 4 (fault-call:7 fault-nth:67): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8603000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:04 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:04 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r2, r3) 11:54:04 executing program 3: r0 = io_uring_setup(0x45e1, &(0x7f00000009c0)={0x0, 0x0, 0x4}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) close_range(r1, r2, 0x2) [ 442.918483][T18779] loop5: detected capacity change from 0 to 264192 [ 442.950032][T18779] FAT-fs (loop5): bogus number of reserved sectors [ 442.956573][T18779] FAT-fs (loop5): Can't find a valid FAT filesystem [ 443.031423][T18793] loop4: detected capacity change from 0 to 64 [ 443.038932][T18793] FAULT_INJECTION: forcing a failure. [ 443.038932][T18793] name failslab, interval 1, probability 0, space 0, times 0 [ 443.051544][T18793] CPU: 1 PID: 18793 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 443.060288][T18793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.070319][T18793] Call Trace: [ 443.073580][T18793] dump_stack_lvl+0xb7/0x103 [ 443.078155][T18793] dump_stack+0x11/0x1a [ 443.082289][T18793] should_fail+0x23c/0x250 [ 443.086690][T18793] __should_failslab+0x81/0x90 [ 443.091433][T18793] should_failslab+0x5/0x20 [ 443.095973][T18793] kmem_cache_alloc_node+0x58/0x2b0 [ 443.101155][T18793] ? __mod_lruvec_page_state+0xe7/0x130 [ 443.106681][T18793] ? create_task_io_context+0x36/0x210 [ 443.112154][T18793] ? xas_nomem+0x3d/0x110 [ 443.116506][T18793] create_task_io_context+0x36/0x210 [ 443.121775][T18793] submit_bio_checks+0x778/0x800 [ 443.126749][T18793] ? mempool_alloc_slab+0x16/0x20 [ 443.131758][T18793] submit_bio_noacct+0x33/0x7e0 [ 443.136626][T18793] ? __find_get_block+0x641/0x900 [ 443.141696][T18793] submit_bio+0x10c/0x190 [ 443.146005][T18793] submit_bh_wbc+0x2f3/0x330 [ 443.150639][T18793] __bread_gfp+0x110/0x220 [ 443.155038][T18793] fat_fill_super+0xe77/0x2a80 [ 443.159787][T18793] ? vfat_fill_super+0x40/0x40 [ 443.164529][T18793] ? snprintf+0x6f/0x90 [ 443.168662][T18793] ? register_shrinker_prepared+0xc2/0xd0 [ 443.174370][T18793] vfat_fill_super+0x2c/0x40 [ 443.178989][T18793] mount_bdev+0x1e8/0x290 [ 443.183300][T18793] ? vfat_mount+0x40/0x40 [ 443.187607][T18793] ? tsan.module_ctor+0x10/0x10 [ 443.192492][T18793] vfat_mount+0x2d/0x40 [ 443.196734][T18793] legacy_get_tree+0x70/0xc0 [ 443.201308][T18793] vfs_get_tree+0x4a/0x1a0 [ 443.205706][T18793] path_mount+0x11d4/0x1ce0 [ 443.210188][T18793] __se_sys_mount+0x23d/0x2e0 [ 443.214918][T18793] __x64_sys_mount+0x63/0x70 [ 443.219507][T18793] do_syscall_64+0x3d/0x90 [ 443.223905][T18793] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 443.229858][T18793] RIP: 0033:0x467b0a [ 443.233730][T18793] 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 [ 443.253357][T18793] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 443.261780][T18793] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 443.269801][T18793] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 443.277748][T18793] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 443.285697][T18793] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 443.293646][T18793] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 443.316084][T18793] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 443.329981][T18793] FAT-fs (loop4): Directory bread(block 64) failed [ 443.336527][T18793] FAT-fs (loop4): Directory bread(block 65) failed [ 443.343019][T18793] FAT-fs (loop4): Directory bread(block 66) failed [ 443.349583][T18793] FAT-fs (loop4): Directory bread(block 67) failed [ 443.356084][T18793] FAT-fs (loop4): Directory bread(block 68) failed [ 443.362658][T18793] FAT-fs (loop4): Directory bread(block 69) failed [ 443.369210][T18793] FAT-fs (loop4): Directory bread(block 70) failed [ 443.375711][T18793] FAT-fs (loop4): Directory bread(block 71) failed 11:54:05 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8c00000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 443.382208][T18793] FAT-fs (loop4): Directory bread(block 72) failed [ 443.388740][T18793] FAT-fs (loop4): Directory bread(block 73) failed 11:54:05 executing program 2: r0 = io_uring_setup(0x463d, &(0x7f00000009c0)={0x0, 0x0, 0x4, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000600)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/93, 0x5d}], 0x1, &(0x7f0000000100)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f0000000240), 0x6e, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/65, 0x41}, {&(0x7f0000000340)=""/139, 0x8b}], 0x2, &(0x7f0000000440)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x138}}], 0x2, 0x40002001, &(0x7f0000000640)={r2, r3+60000000}) fcntl$setpipe(r4, 0x407, 0x9) 11:54:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:05 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:05 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x4}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x400c00, 0x0) r3 = epoll_create1(0x0) close_range(r0, r3, 0x2) [ 443.597719][T18813] loop5: detected capacity change from 0 to 264192 [ 443.635590][T18813] FAT-fs (loop5): bogus number of reserved sectors [ 443.642165][T18813] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:05 executing program 4 (fault-call:7 fault-nth:68): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xb426000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:05 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:05 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 443.768279][T18827] loop5: detected capacity change from 0 to 264192 [ 443.778913][T18827] FAT-fs (loop5): bogus number of reserved sectors [ 443.785546][T18827] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xc826000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 443.882349][T18845] loop5: detected capacity change from 0 to 264192 [ 443.903176][T18845] FAT-fs (loop5): bogus number of reserved sectors [ 443.909747][T18845] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:06 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 443.950346][T18849] loop4: detected capacity change from 0 to 64 [ 443.978505][T18849] FAULT_INJECTION: forcing a failure. [ 443.978505][T18849] name failslab, interval 1, probability 0, space 0, times 0 [ 443.991163][T18849] CPU: 1 PID: 18849 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 443.999916][T18849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.009977][T18849] Call Trace: [ 444.013235][T18849] dump_stack_lvl+0xb7/0x103 [ 444.017817][T18849] dump_stack+0x11/0x1a [ 444.022061][T18849] should_fail+0x23c/0x250 [ 444.026483][T18849] ? mempool_alloc_slab+0x16/0x20 [ 444.031497][T18849] __should_failslab+0x81/0x90 [ 444.036275][T18849] should_failslab+0x5/0x20 [ 444.040762][T18849] kmem_cache_alloc+0x46/0x2e0 [ 444.045641][T18849] ? PageHuge+0x59/0xc0 [ 444.049851][T18849] mempool_alloc_slab+0x16/0x20 [ 444.054732][T18849] ? mempool_free+0x130/0x130 [ 444.059393][T18849] mempool_alloc+0x8c/0x300 [ 444.063959][T18849] ? __find_get_block+0x82c/0x900 [ 444.068965][T18849] bio_alloc_bioset+0xcc/0x480 [ 444.073764][T18849] ? __cond_resched+0x11/0x40 [ 444.078449][T18849] submit_bh_wbc+0x130/0x330 [ 444.083084][T18849] __bread_gfp+0x110/0x220 [ 444.087484][T18849] fat_fill_super+0x163e/0x2a80 [ 444.092359][T18849] ? snprintf+0x6f/0x90 [ 444.096537][T18849] ? register_shrinker_prepared+0xc2/0xd0 [ 444.102242][T18849] vfat_fill_super+0x2c/0x40 [ 444.106813][T18849] mount_bdev+0x1e8/0x290 [ 444.111128][T18849] ? vfat_mount+0x40/0x40 [ 444.115436][T18849] ? tsan.module_ctor+0x10/0x10 [ 444.120265][T18849] vfat_mount+0x2d/0x40 [ 444.124399][T18849] legacy_get_tree+0x70/0xc0 [ 444.128970][T18849] vfs_get_tree+0x4a/0x1a0 [ 444.133450][T18849] path_mount+0x11d4/0x1ce0 [ 444.137973][T18849] __se_sys_mount+0x23d/0x2e0 [ 444.142630][T18849] __x64_sys_mount+0x63/0x70 [ 444.147232][T18849] do_syscall_64+0x3d/0x90 [ 444.151697][T18849] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 444.157577][T18849] RIP: 0033:0x467b0a [ 444.161448][T18849] 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 [ 444.181035][T18849] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 444.189429][T18849] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 444.197395][T18849] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 444.205350][T18849] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 444.213421][T18849] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 444.221388][T18849] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 444.231833][T18849] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.243595][T18849] FAT-fs (loop4): Directory bread(block 64) failed [ 444.250173][T18849] FAT-fs (loop4): Directory bread(block 65) failed [ 444.256676][T18849] FAT-fs (loop4): Directory bread(block 66) failed [ 444.263197][T18849] FAT-fs (loop4): Directory bread(block 67) failed [ 444.269715][T18849] FAT-fs (loop4): Directory bread(block 68) failed [ 444.276256][T18849] FAT-fs (loop4): Directory bread(block 69) failed [ 444.282747][T18849] FAT-fs (loop4): Directory bread(block 70) failed [ 444.289299][T18849] FAT-fs (loop4): Directory bread(block 71) failed [ 444.295812][T18849] FAT-fs (loop4): Directory bread(block 72) failed [ 444.302308][T18849] FAT-fs (loop4): Directory bread(block 73) failed 11:54:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xca03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:06 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x2000, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:06 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x100010, r0, 0x10000000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:06 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000080)="da26453edabe4bafbec82fb44a675a63c1cb0d1c778a5ce532fbff5b1607d9dfe944c55938ee1ca6aa") write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x8, r5) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r6, 0xc0286687, &(0x7f0000000200)={0x3, 0xffff, 0xb4, &(0x7f0000000140)=""/180}) fcntl$lock(r3, 0x25, &(0x7f0000000100)={0x0, 0x4, 0xabe, 0x0, r5}) 11:54:06 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:06 executing program 2: fchmod(0xffffffffffffffff, 0x180) r0 = io_uring_setup(0x6b62, &(0x7f0000000100)={0x0, 0x799, 0x0, 0x2, 0x357}) r1 = io_uring_setup(0x5627, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x8, 0x2) [ 444.495568][T18870] loop5: detected capacity change from 0 to 264192 [ 444.516753][T18870] FAT-fs (loop5): bogus number of reserved sectors [ 444.523300][T18870] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:06 executing program 4 (fault-call:7 fault-nth:69): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcb03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:06 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:06 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000080)="6e18ae51a32b3ae8071ee736dfce7f7d1665903e047df0ce243885b2a6fe22196919e823b1e7d2443887c9a84627441e8638ce34ab84a5288413827d205e99c3dc2c077dbf23c6809efa26cdc9650826bbeb3154394992ebed8429ebd66ad7e093d076bd0a38", 0x66, r0}, 0x68) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x44c802, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0], 0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_netprio_ifpriomap(r1, &(0x7f00000001c0), 0x2, 0x0) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r5 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) dup3(r5, r4, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) fcntl$setstatus(r4, 0x4, 0x4000) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, 0x0, r4, &(0x7f0000000340)="03", 0x1}]) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000300), 0x100, 0x0) io_setup(0x9, &(0x7f0000000380)=0x0) r9 = dup2(r3, r7) open(&(0x7f0000000200)='./bus\x00', 0x14002, 0x88) io_cancel(r8, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x3, r3, &(0x7f00000003c0)="88a388cc2a7a0ac436be8e641ae21ba6a8e5a15d990b08ac1c58441f20057eb736804c8e0b782675e28c3063f3b7805c00000000cb7db983cfaad130c67eadf040a5403bbc926a740d27c5263f940900000000000000861ed5001a4662d99211ea5690901d97330fdb587700", 0xfffffffffffffe6e, 0x81, 0x0, 0x2, r9}, &(0x7f00000002c0)) 11:54:06 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_setup(0x10e6, &(0x7f0000000080)={0x0, 0xdc8, 0x2, 0x0, 0x33c, 0x0, r0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 444.778825][T18903] loop5: detected capacity change from 0 to 264192 [ 444.808057][T18903] FAT-fs (loop5): bogus number of reserved sectors [ 444.814605][T18903] FAT-fs (loop5): Can't find a valid FAT filesystem [ 444.892361][T18915] loop4: detected capacity change from 0 to 64 [ 444.902649][T18915] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.911711][T18915] FAULT_INJECTION: forcing a failure. [ 444.911711][T18915] name failslab, interval 1, probability 0, space 0, times 0 [ 444.924290][T18915] CPU: 1 PID: 18915 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 444.933077][T18915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.943111][T18915] Call Trace: [ 444.946371][T18915] dump_stack_lvl+0xb7/0x103 [ 444.950944][T18915] dump_stack+0x11/0x1a [ 444.955257][T18915] should_fail+0x23c/0x250 [ 444.959660][T18915] ? fat_alloc_inode+0x25/0x90 [ 444.964403][T18915] __should_failslab+0x81/0x90 [ 444.969151][T18915] ? fat_get_block_bmap+0x1d0/0x1d0 [ 444.974326][T18915] should_failslab+0x5/0x20 [ 444.978820][T18915] kmem_cache_alloc+0x46/0x2e0 [ 444.983628][T18915] ? fat_get_block_bmap+0x1d0/0x1d0 [ 444.988812][T18915] fat_alloc_inode+0x25/0x90 [ 444.993393][T18915] ? fat_get_block_bmap+0x1d0/0x1d0 [ 444.998577][T18915] new_inode_pseudo+0x38/0x1c0 [ 445.003362][T18915] new_inode+0x21/0x120 [ 445.007506][T18915] fat_fill_super+0x1d86/0x2a80 [ 445.012350][T18915] ? __tsan_read_write4+0x180/0x180 [ 445.017536][T18915] vfat_fill_super+0x2c/0x40 [ 445.022108][T18915] mount_bdev+0x1e8/0x290 [ 445.026425][T18915] ? vfat_mount+0x40/0x40 [ 445.030743][T18915] ? tsan.module_ctor+0x10/0x10 [ 445.035574][T18915] vfat_mount+0x2d/0x40 [ 445.039708][T18915] legacy_get_tree+0x70/0xc0 [ 445.044286][T18915] vfs_get_tree+0x4a/0x1a0 [ 445.048692][T18915] path_mount+0x11d4/0x1ce0 [ 445.053179][T18915] __se_sys_mount+0x23d/0x2e0 [ 445.057839][T18915] __x64_sys_mount+0x63/0x70 [ 445.062468][T18915] do_syscall_64+0x3d/0x90 [ 445.066886][T18915] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 445.072827][T18915] RIP: 0033:0x467b0a [ 445.076698][T18915] 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 [ 445.096284][T18915] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 445.104681][T18915] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 445.112632][T18915] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 445.120592][T18915] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 445.128541][T18915] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 11:54:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcc03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 445.136492][T18915] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:07 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000080), &(0x7f00000000c0)={'U+', 0x80000000}, 0x16, 0x1) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x6) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:07 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:07 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x3, 0x0, 0x4000000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 445.316480][T18928] loop5: detected capacity change from 0 to 264192 [ 445.325217][T18928] FAT-fs (loop5): bogus number of reserved sectors [ 445.331731][T18928] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcd03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:07 executing program 0: r0 = io_uring_setup(0x19e7, &(0x7f00000009c0)={0x0, 0x7d1f}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000800)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/48, 0x30}, {&(0x7f0000000140)=""/28, 0x1c}, {&(0x7f0000000180)=""/49, 0x31}, {&(0x7f00000001c0)=""/112, 0x70}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000240)=""/247, 0xf7}, {&(0x7f0000000340)=""/107, 0x6b}], 0x7, &(0x7f0000000440)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000540)=""/51, 0x33}, {&(0x7f0000000580)=""/139, 0x8b}, {&(0x7f0000000640)=""/81, 0x51}, {&(0x7f00000006c0)=""/90, 0x5a}, {&(0x7f0000000740)=""/51, 0x33}], 0x5}}], 0x2, 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000880)) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000000)) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:07 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 445.454141][T18947] loop5: detected capacity change from 0 to 264192 [ 445.474556][T18947] FAT-fs (loop5): bogus number of reserved sectors [ 445.481093][T18947] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:07 executing program 4 (fault-call:7 fault-nth:70): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:07 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000480)=""/225, 0xe1}, {&(0x7f0000000580)=""/147, 0x93}, {&(0x7f0000000640)=""/21, 0x15}], 0x3, 0x3, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0x2164, &(0x7f0000000080)={0x0, 0x1c4e, 0x2, 0x1, 0x165, 0x0, r1}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f0000000100)="ccdf568ff53a35eef004", 0xa}, {&(0x7f0000000140)="d674ae978dcd24bc2b685ad269808a0894640224433bf2d80118aeac72de86d2c4aeacd89a9051f092e8ea4f59", 0x2d}, {&(0x7f0000000180)="405adfca80a15e9bf53899b7ea3dc3602d5f1cbab7a717795d8c22892d7eb42b7808c5dda0d1aac7444894b15a4147db4ecb22d08b0546c168dcc60e8b99f748169d77413f7e6474337d8b76c7396af54f8367537ce3c2c4b7ea0683186686f7b3d52220e65c39540f3cfa475fd78d3a86d7890deab97270f394776e013184edf5b8593d4a7ed8e8aa066c344844b150e1e71526e37a656a84f34223a1b7ab5e222db9077faff77652b09e3325e1f66b31f581f99661d00c0ca74f091361bf394eb5e473040bb2f6f50e1e7adb3f2a8b1006d8aa229277ff50cbd66d5fce48", 0xdf}, {&(0x7f0000000280)="aae4c11cdabb1dc724befaea4647a64c70bab53ba1dfbe1e6498f6050772e44bfb4610936135dec28ce051db97a10ecb59481acb68e27d7bc7aed1a5018ae5eebad4f26885e8185643673c5ec5258c7c5280b12b7929008d0586dae0154939e1076199789d43527b7e4307b6e94467f0142dcf60f20cec4f4ef4cf407c803dfd0d2f18943405363839bf2e6426f279183b0aa6e8e6a6f24ff30e73ae978944a821ac26613cb9c7e4ee7044d659972f49e7d32632815186da9833093e32a89cac356cbf99", 0xc4}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000001a40)="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", 0x1000}, {&(0x7f0000000380)="4e80068193129049c82e212ffc11f70e7b87a9e061fc32dd96691c10bd83129cde6f5e24367178cd3b41e1fe7eebf8157daed71cccb11b0f86e0112b0ed57e30b82ee11d2525a2d4ffb570fcddb698b26db93c0ce34d5367448f6b35e65b7bc99238ccf3f637", 0x66}], 0x7, 0x2) 11:54:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xce03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:07 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = io_uring_setup(0x1e93, &(0x7f0000000080)={0x0, 0x7de, 0x10, 0xfffffffa, 0x0, 0x0, r0}) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) 11:54:07 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)=""/72, 0x48}, {&(0x7f0000000100)=""/78, 0x4e}, {&(0x7f0000000180)=""/174, 0xae}, {&(0x7f0000000000)=""/31, 0x1f}, {&(0x7f0000000240)=""/184, 0xb8}, {&(0x7f0000000300)=""/122, 0x7a}, {&(0x7f0000000380)=""/159, 0x9f}], 0x7) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:07 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:07 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000000400)=[{&(0x7f0000000100)=""/167, 0xa7}, {&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f00000002c0)=""/123, 0x7b}, {&(0x7f0000000000)=""/7, 0x7}, {&(0x7f0000000340)=""/189, 0xbd}], 0x5, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f0000000540), 0x6e, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/218, 0xda}, {&(0x7f00000006c0)=""/113, 0x71}], 0x2}}, {{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000980)=[{&(0x7f0000000800)=""/166, 0xa6}, {&(0x7f00000008c0)=""/129, 0x81}], 0x2, &(0x7f0000000a40)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}, {{&(0x7f0000000b40)=@abs, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000000bc0)=""/162, 0xa2}, {&(0x7f0000000c80)=""/151, 0x97}, {&(0x7f0000000d40)=""/216, 0xd8}, {&(0x7f0000000e40)=""/4096, 0x1000}], 0x4, &(0x7f0000001e80)=[@rights={{0x10}}], 0x10}}], 0x4, 0xc0010142, &(0x7f0000001fc0)) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000), 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000002040)=[r0, r2, r3, r1, r4, r5, r0], 0x7) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) [ 445.647970][T18977] loop5: detected capacity change from 0 to 264192 [ 445.655900][T18977] FAT-fs (loop5): bogus number of reserved sectors [ 445.662452][T18977] FAT-fs (loop5): Can't find a valid FAT filesystem [ 445.753787][T18991] loop4: detected capacity change from 0 to 64 [ 445.762384][T18991] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 445.771543][T18991] FAULT_INJECTION: forcing a failure. [ 445.771543][T18991] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 445.785154][T18991] CPU: 0 PID: 18991 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 445.793926][T18991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.804010][T18991] Call Trace: [ 445.807424][T18991] dump_stack_lvl+0xb7/0x103 [ 445.811999][T18991] dump_stack+0x11/0x1a [ 445.816132][T18991] should_fail+0x23c/0x250 [ 445.820583][T18991] __alloc_pages+0x102/0x320 [ 445.825241][T18991] kmem_getpages+0x1a/0xd0 [ 445.829639][T18991] cache_grow_begin+0x4c/0x1a0 [ 445.834435][T18991] cache_alloc_refill+0x326/0x3d0 [ 445.839452][T18991] ? should_fail+0xd6/0x250 [ 445.844162][T18991] ? fat_alloc_inode+0x25/0x90 [ 445.848916][T18991] ? fat_get_block_bmap+0x1d0/0x1d0 [ 445.854111][T18991] kmem_cache_alloc+0x266/0x2e0 [ 445.859014][T18991] ? fat_alloc_inode+0x25/0x90 [ 445.863759][T18991] ? fat_get_block_bmap+0x1d0/0x1d0 [ 445.868938][T18991] fat_alloc_inode+0x25/0x90 [ 445.873527][T18991] ? fat_get_block_bmap+0x1d0/0x1d0 [ 445.878707][T18991] new_inode_pseudo+0x38/0x1c0 [ 445.883528][T18991] new_inode+0x21/0x120 [ 445.887671][T18991] fat_fill_super+0x1d86/0x2a80 [ 445.892511][T18991] ? snprintf+0x6f/0x90 [ 445.896726][T18991] ? register_shrinker_prepared+0xc2/0xd0 [ 445.902446][T18991] vfat_fill_super+0x2c/0x40 [ 445.907025][T18991] mount_bdev+0x1e8/0x290 [ 445.911354][T18991] ? vfat_mount+0x40/0x40 [ 445.915679][T18991] ? tsan.module_ctor+0x10/0x10 [ 445.920530][T18991] vfat_mount+0x2d/0x40 [ 445.924717][T18991] legacy_get_tree+0x70/0xc0 [ 445.929290][T18991] vfs_get_tree+0x4a/0x1a0 [ 445.933765][T18991] path_mount+0x11d4/0x1ce0 [ 445.938301][T18991] __se_sys_mount+0x23d/0x2e0 [ 445.943053][T18991] __x64_sys_mount+0x63/0x70 [ 445.947665][T18991] do_syscall_64+0x3d/0x90 [ 445.952083][T18991] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 445.958039][T18991] RIP: 0033:0x467b0a [ 445.961919][T18991] 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 [ 445.981565][T18991] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 445.989963][T18991] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 445.997920][T18991] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 446.005871][T18991] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 446.013832][T18991] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 446.021787][T18991] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 446.033751][T18991] FAT-fs (loop4): Directory bread(block 64) failed [ 446.040300][T18991] FAT-fs (loop4): Directory bread(block 65) failed [ 446.046860][T18991] FAT-fs (loop4): Directory bread(block 66) failed [ 446.053362][T18991] FAT-fs (loop4): Directory bread(block 67) failed [ 446.059862][T18991] FAT-fs (loop4): Directory bread(block 68) failed [ 446.066443][T18991] FAT-fs (loop4): Directory bread(block 69) failed [ 446.072953][T18991] FAT-fs (loop4): Directory bread(block 70) failed [ 446.079470][T18991] FAT-fs (loop4): Directory bread(block 71) failed [ 446.086047][T18991] FAT-fs (loop4): Directory bread(block 72) failed [ 446.092552][T18991] FAT-fs (loop4): Directory bread(block 73) failed 11:54:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xcf03000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:08 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:08 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffc}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x6, 0x0, 0x8, 0x0, 0xa, "49c449c8b87a4993ec05e1ee65ae8357a9bd1c"}) 11:54:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r1, 0xffffffffffffffff, 0x0) [ 446.220205][T19002] loop5: detected capacity change from 0 to 264192 [ 446.238923][T19002] FAT-fs (loop5): bogus number of reserved sectors [ 446.245484][T19002] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd003000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 446.325092][T19025] loop5: detected capacity change from 0 to 264192 [ 446.355759][T19025] FAT-fs (loop5): bogus number of reserved sectors [ 446.362353][T19025] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:08 executing program 4 (fault-call:7 fault-nth:71): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:08 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1b2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003900)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000440)=""/240, 0xf0}, {&(0x7f00000001c0)}, {&(0x7f0000000580)=""/149, 0x95}], 0x5, &(0x7f0000000280)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f00000006c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000000740)=""/185, 0xb9}, {&(0x7f0000000800)=""/101, 0x65}, {&(0x7f0000000880)=""/55, 0x37}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f0000001a40)=""/55, 0x37}], 0x5, &(0x7f0000001b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000001b80), 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001c00)=""/159, 0x9f}, {&(0x7f0000001cc0)=""/186, 0xba}, {&(0x7f0000001d80)=""/58, 0x3a}, {&(0x7f0000001dc0)=""/73, 0x49}], 0x4, &(0x7f0000001e80)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000001ec0), 0x6e, &(0x7f0000003400)=[{&(0x7f0000001f40)=""/244, 0xf4}, {&(0x7f0000002040)=""/228, 0xe4}, {&(0x7f0000002140)=""/183, 0xb7}, {&(0x7f0000002200)=""/4096, 0x1000}, {&(0x7f0000003200)=""/46, 0x2e}, {&(0x7f0000003240)=""/108, 0x6c}, {&(0x7f00000032c0)=""/75, 0x4b}, {&(0x7f0000003340)=""/147, 0x93}], 0x8, &(0x7f0000003480)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003500)=@abs, 0x6e, &(0x7f0000003800)=[{&(0x7f0000003580)=""/242, 0xf2}, {&(0x7f0000003680)=""/85, 0x55}, {&(0x7f0000003700)=""/200, 0xc8}], 0x3, &(0x7f0000003840)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}], 0x5, 0x140, &(0x7f0000003a40)) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = creat(&(0x7f0000003a80)='./file0\x00', 0x80) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000003ac0)=[r2, r3, r4, r0], 0x4) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r5 = syz_io_uring_setup(0x1690, &(0x7f00000002c0), &(0x7f000001f000/0x2000)=nil, &(0x7f00005ef000/0x2000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x10001, 0x0, 0x4) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f00005ee000/0x4000)=nil, 0x4000, 0xa, 0x2010, r5, 0x8000000) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r7, &(0x7f00000000c0)=@IORING_OP_OPENAT={0x12, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)='./file0\x00', 0x48, 0x10000, 0x12345, {0x0, r9}}, 0xfffffeff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_io_uring_submit(r6, r7, &(0x7f0000000340)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x8) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r10, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0}}, 0x0) r11 = socket$inet6(0xa, 0x800, 0x80) syz_io_uring_submit(0x0, r7, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x1, 0x0, @fd=r11, 0x100000000, 0x0, 0x40, 0x4}, 0xfffff661) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:08 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:08 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffffe, 0x2db}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000080)="430fbfcaecd2343318aafb159ff780d7c435ffc0bb80fab7166ce4224f84932871992f4aa300a336f6495643f6ff5ba541d1eab28c0ca88ba922f91e54227d1d0be646dc72bacbc8cb2a41abc0efd122cd22261dabd3b412cf0f6d89f0950feea7d613ccf660dbf4af6bf33153ab2b449a6cf5d1bac1250f3b8ea8e2e89b9a737fe7e4a99f6c8b0caaa1d2c0f325b4ad6c9863cc2b79d8ab7d2bc582dbfb951aba530c0591707142e888c3e5bc2fff66a8fb3811ab84ef01de361e84ed2cf7f171baf399d4eaf881c58417983facf137e04cf26d5758758ed00f5fc8ec5fb6dc603009bd437d0576115444", 0xeb, 0x2, &(0x7f0000000000)={0x77359400}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x4, 0x1ff, 0x20, 0x11, "b6d6c4e3c035febdab815dea8deaf9944f7c7a"}) 11:54:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd103000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:08 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x80841, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x20002, 0x0) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x80000000) r4 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000100)={0x1, 0x0, &(0x7f00000000c0)=[r2, r3, r0, r4, r5, r1, r6, r7]}, 0x8) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:08 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:08 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) copy_file_range(r1, &(0x7f0000000000)=0x7000000000, r2, 0x0, 0x7, 0x0) [ 446.543958][T19050] loop5: detected capacity change from 0 to 264192 11:54:08 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 446.593206][T19050] FAT-fs (loop5): bogus number of reserved sectors [ 446.599830][T19050] FAT-fs (loop5): Can't find a valid FAT filesystem [ 446.681135][T19073] loop4: detected capacity change from 0 to 64 [ 446.691784][T19073] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 446.700859][T19073] FAULT_INJECTION: forcing a failure. [ 446.700859][T19073] name failslab, interval 1, probability 0, space 0, times 0 [ 446.713445][T19073] CPU: 0 PID: 19073 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 446.722204][T19073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.732348][T19073] Call Trace: [ 446.735618][T19073] dump_stack_lvl+0xb7/0x103 [ 446.740192][T19073] dump_stack+0x11/0x1a [ 446.744329][T19073] should_fail+0x23c/0x250 [ 446.748743][T19073] ? fat_alloc_inode+0x25/0x90 [ 446.753550][T19073] __should_failslab+0x81/0x90 [ 446.758297][T19073] ? fat_get_block_bmap+0x1d0/0x1d0 [ 446.763534][T19073] should_failslab+0x5/0x20 [ 446.768035][T19073] kmem_cache_alloc+0x46/0x2e0 [ 446.772787][T19073] ? security_inode_alloc+0x138/0x180 [ 446.778144][T19073] ? fat_get_block_bmap+0x1d0/0x1d0 [ 446.783341][T19073] fat_alloc_inode+0x25/0x90 [ 446.787991][T19073] ? fat_get_block_bmap+0x1d0/0x1d0 [ 446.793184][T19073] new_inode_pseudo+0x38/0x1c0 [ 446.797934][T19073] new_inode+0x21/0x120 [ 446.802128][T19073] fat_fill_super+0x1daf/0x2a80 [ 446.806987][T19073] ? snprintf+0x6f/0x90 [ 446.811123][T19073] ? register_shrinker_prepared+0xc2/0xd0 [ 446.816841][T19073] vfat_fill_super+0x2c/0x40 [ 446.821411][T19073] mount_bdev+0x1e8/0x290 [ 446.825814][T19073] ? vfat_mount+0x40/0x40 [ 446.830186][T19073] ? tsan.module_ctor+0x10/0x10 [ 446.835014][T19073] vfat_mount+0x2d/0x40 [ 446.839183][T19073] legacy_get_tree+0x70/0xc0 [ 446.843824][T19073] vfs_get_tree+0x4a/0x1a0 [ 446.848232][T19073] path_mount+0x11d4/0x1ce0 [ 446.852801][T19073] __se_sys_mount+0x23d/0x2e0 [ 446.857567][T19073] __x64_sys_mount+0x63/0x70 [ 446.862201][T19073] do_syscall_64+0x3d/0x90 [ 446.866622][T19073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 446.872579][T19073] RIP: 0033:0x467b0a [ 446.876468][T19073] 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 [ 446.896059][T19073] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 446.904452][T19073] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 446.912416][T19073] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 446.920367][T19073] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 446.928315][T19073] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 446.936264][T19073] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:09 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3010) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x412140, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:54:09 executing program 4 (fault-call:7 fault-nth:72): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd203000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:09 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x12a}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) syz_open_pts(r1, 0x400000) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f00000012c0)=[{&(0x7f0000000000)=""/59, 0x3b}, {&(0x7f0000000180)=""/140, 0x8c}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/98, 0x62}], 0x4, &(0x7f0000001300)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}, 0x40000021) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000001380)={0x4, 0xb9, 0x8}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:54:09 executing program 3: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3008) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 0: r0 = io_uring_setup(0x45df, &(0x7f00000009c0)) close_range(r0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x100010, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCL_SETVESABLANK(r2, 0x541c, &(0x7f0000000000)) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r3, &(0x7f00000000c0)="cdca68c48d2b17598fc9917ea25f9ac3c2cdfb29be7338578f9a852a7ba61d9e849e00d2ef2acaf62237e335d2b2154f9c5082862714a43408a34e4aa3b67d8dd6f918a27adde4e04e7a75adfa409fadbf73d1f308600f252293ffe0b8b094f2992302b9fbc9626672f2b3b942f719cd24ff8ffd655e4c0e91584cf1f1049290ffecc944e6fb706554060c59acd7864f9db035350f5cc3be9ec4a5cd14ba784d674e9f0d55", 0xa5) ioctl$TIOCL_PASTESEL(r1, 0x541c, &(0x7f0000000080)) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 1: r0 = io_uring_setup(0x0, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 447.433460][T19110] loop5: detected capacity change from 0 to 264192 [ 447.447159][T19110] FAT-fs (loop5): bogus number of reserved sectors [ 447.453704][T19110] FAT-fs (loop5): Can't find a valid FAT filesystem [ 447.542209][T19127] loop4: detected capacity change from 0 to 64 [ 447.551218][T19127] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 447.560293][T19127] FAULT_INJECTION: forcing a failure. [ 447.560293][T19127] name failslab, interval 1, probability 0, space 0, times 0 [ 447.572943][T19127] CPU: 0 PID: 19127 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 447.581749][T19127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.591781][T19127] Call Trace: [ 447.595041][T19127] dump_stack_lvl+0xb7/0x103 [ 447.599665][T19127] dump_stack+0x11/0x1a [ 447.603799][T19127] should_fail+0x23c/0x250 [ 447.608202][T19127] ? security_inode_alloc+0x30/0x180 [ 447.613467][T19127] __should_failslab+0x81/0x90 [ 447.618267][T19127] should_failslab+0x5/0x20 [ 447.622750][T19127] kmem_cache_alloc+0x46/0x2e0 [ 447.627499][T19127] security_inode_alloc+0x30/0x180 [ 447.632591][T19127] inode_init_always+0x20b/0x420 [ 447.637512][T19127] ? fat_get_block_bmap+0x1d0/0x1d0 [ 447.642701][T19127] new_inode_pseudo+0x73/0x1c0 [ 447.647544][T19127] new_inode+0x21/0x120 [ 447.651750][T19127] fat_fill_super+0x1daf/0x2a80 [ 447.656646][T19127] ? snprintf+0x6f/0x90 [ 447.660781][T19127] ? register_shrinker_prepared+0xc2/0xd0 [ 447.666487][T19127] vfat_fill_super+0x2c/0x40 [ 447.671119][T19127] mount_bdev+0x1e8/0x290 [ 447.675468][T19127] ? vfat_mount+0x40/0x40 [ 447.679777][T19127] ? tsan.module_ctor+0x10/0x10 [ 447.684607][T19127] vfat_mount+0x2d/0x40 [ 447.688744][T19127] legacy_get_tree+0x70/0xc0 [ 447.693314][T19127] vfs_get_tree+0x4a/0x1a0 [ 447.697772][T19127] path_mount+0x11d4/0x1ce0 [ 447.702333][T19127] __se_sys_mount+0x23d/0x2e0 [ 447.706993][T19127] __x64_sys_mount+0x63/0x70 [ 447.711564][T19127] do_syscall_64+0x3d/0x90 [ 447.715961][T19127] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 447.721838][T19127] RIP: 0033:0x467b0a [ 447.725711][T19127] 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 [ 447.745298][T19127] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 447.753702][T19127] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 447.761741][T19127] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 447.769694][T19127] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 447.777657][T19127] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 447.785620][T19127] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:09 executing program 3: r0 = io_uring_setup(0x2449, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd303000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:10 executing program 1: r0 = io_uring_setup(0x0, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x10002) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x9, 0x20010, r2, 0x8000000) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 1: r0 = io_uring_setup(0x0, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 448.019699][T19151] loop5: detected capacity change from 0 to 264192 [ 448.046912][T19151] FAT-fs (loop5): bogus number of reserved sectors [ 448.053467][T19151] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:10 executing program 4 (fault-call:7 fault-nth:73): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:10 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000033c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x8}], 0x1, 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x1f, 0x20, 0x3f, 0x9, 0x0, 0x0, 0xc2080, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000040)}, 0x18100, 0xdf, 0x5b0, 0x3, 0x800000000, 0x4d, 0x1f, 0x0, 0x6, 0x0, 0x8000}, 0x0, 0x9, r2, 0x53db5f9c5a141cd1) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x12, r4, 0xee3e2000) openat$cgroup_ro(r3, &(0x7f0000000080)='devices.list\x00', 0x0, 0x0) capget(&(0x7f0000000180)={0x20071026}, &(0x7f00000001c0)={0xffd, 0x9, 0x0, 0x5, 0x0, 0x57c1}) preadv(r1, &(0x7f00000009c0), 0x2a9, 0xac, 0x0) 11:54:10 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000740)=0x5) preadv(r2, &(0x7f00000006c0)=[{&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/249, 0xf9}, {&(0x7f0000000480)=""/135, 0x87}, {&(0x7f0000000540)=""/138, 0x8a}, {&(0x7f0000000600)=""/184, 0xb8}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0x6, 0x4, 0x6) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/140, 0x8c}, {&(0x7f0000000140)=""/241, 0xf1}, {&(0x7f0000000240)=""/232, 0xe8}], 0x3) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 1: r0 = io_uring_setup(0x45de, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x600000, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000080)=[r1, r2, r3], 0x3) 11:54:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd403000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 448.306417][T19176] loop5: detected capacity change from 0 to 264192 [ 448.315566][T19177] new mount options do not match the existing superblock, will be ignored [ 448.326191][T19176] FAT-fs (loop5): bogus number of reserved sectors [ 448.332758][T19176] FAT-fs (loop5): Can't find a valid FAT filesystem [ 448.341367][T19177] capability: warning: `syz-executor.3' uses deprecated v2 capabilities in a way that may be insecure 11:54:10 executing program 1: r0 = io_uring_setup(0x45de, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 448.405154][T19187] loop4: detected capacity change from 0 to 64 [ 448.413187][T19187] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 448.422254][T19187] FAULT_INJECTION: forcing a failure. [ 448.422254][T19187] name failslab, interval 1, probability 0, space 0, times 0 [ 448.434887][T19187] CPU: 1 PID: 19187 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 448.443632][T19187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.453705][T19187] Call Trace: [ 448.456976][T19187] dump_stack_lvl+0xb7/0x103 [ 448.461550][T19187] dump_stack+0x11/0x1a [ 448.465740][T19187] should_fail+0x23c/0x250 [ 448.470180][T19187] ? fat_alloc_inode+0x25/0x90 [ 448.474933][T19187] __should_failslab+0x81/0x90 [ 448.479680][T19187] ? fat_get_block_bmap+0x1d0/0x1d0 [ 448.484974][T19187] should_failslab+0x5/0x20 [ 448.489455][T19187] kmem_cache_alloc+0x46/0x2e0 [ 448.494222][T19187] ? security_inode_alloc+0x138/0x180 [ 448.499585][T19187] ? fat_get_block_bmap+0x1d0/0x1d0 [ 448.504815][T19187] fat_alloc_inode+0x25/0x90 [ 448.509384][T19187] ? fat_get_block_bmap+0x1d0/0x1d0 [ 448.514636][T19187] new_inode_pseudo+0x38/0x1c0 [ 448.519465][T19187] new_inode+0x21/0x120 [ 448.523665][T19187] fat_fill_super+0x1e08/0x2a80 [ 448.528581][T19187] ? snprintf+0x6f/0x90 [ 448.532784][T19187] ? register_shrinker_prepared+0xc2/0xd0 [ 448.538541][T19187] vfat_fill_super+0x2c/0x40 [ 448.543117][T19187] mount_bdev+0x1e8/0x290 [ 448.547429][T19187] ? vfat_mount+0x40/0x40 [ 448.551780][T19187] ? tsan.module_ctor+0x10/0x10 [ 448.556609][T19187] vfat_mount+0x2d/0x40 [ 448.560746][T19187] legacy_get_tree+0x70/0xc0 [ 448.565318][T19187] vfs_get_tree+0x4a/0x1a0 [ 448.569717][T19187] path_mount+0x11d4/0x1ce0 [ 448.574218][T19187] __se_sys_mount+0x23d/0x2e0 [ 448.578937][T19187] __x64_sys_mount+0x63/0x70 [ 448.583532][T19187] do_syscall_64+0x3d/0x90 [ 448.587933][T19187] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 448.593826][T19187] RIP: 0033:0x467b0a [ 448.597697][T19187] 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 [ 448.617296][T19187] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 448.625698][T19187] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 448.633700][T19187] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 448.641657][T19187] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 448.649607][T19187] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 448.657569][T19187] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xd503000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x10800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r0, 0x0) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) lsetxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)=ANY=[@ANYBLOB="0242795ef7c1612e20f29c135f928d223badb80800af74b759313f3bcf6fc987ad37563a731f8375e8f2433f3139e48f0c5d3279a8c6eb102fa650beb5857a1944ed9f2de32c3e24e808ce0f963314e314b0149206331ba20a0741749856f60d759e040fb5e2cc0cd60c72e73cec550d199a43f3779fd206a846dd8ee670c591188a1ec27b5a5ef3d3989e396a7426b5976890277d1b8c36e791a084cc3c434fcf00"/176], 0x5, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000000)="390000001300034700bb65e1c3e4ffff06000000010000000000000025000000040016000c0001000000001f00000606040018000000000000", 0x39}], 0x1) [ 448.718239][T19177] new mount options do not match the existing superblock, will be ignored 11:54:10 executing program 1: r0 = io_uring_setup(0x45de, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xff2e) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:10 executing program 0: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x1) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/201, 0xc9}], 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010102}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xf623}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000090) close_range(r0, 0xffffffffffffffff, 0x0) [ 448.812144][T19203] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 448.821850][T19203] A link change request failed with some changes committed already. Interface Y­4`Ò˜ may have been left with an inconsistent configuration, please check. [ 448.834902][T19202] loop5: detected capacity change from 0 to 264192 [ 448.876446][T19202] FAT-fs (loop5): bogus number of reserved sectors [ 448.882994][T19202] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:11 executing program 4 (fault-call:7 fault-nth:74): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:11 executing program 3: mkdir(0x0, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000340)={{r1, r2+10000000}, {r3, r4+60000000}}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000180)={{}, {0x0, 0x3938700}}, &(0x7f00000001c0)) unshare(0x8000400) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x515, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7fff, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000200)={{}, {0x77359400}}, &(0x7f0000000240)) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000006c0)) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000300)='.\x00', 0x0) mount(&(0x7f0000000140)=@filename='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='fuse\x00', 0x22000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000400)=""/90) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 11:54:11 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xdaffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:11 executing program 2: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001c40), 0x400000, 0x0) inotify_add_watch(r1, &(0x7f0000001c80)='./file0\x00', 0x14000420) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) statx(r2, &(0x7f0000001bc0)='./file0\x00', 0x6000, 0x80, &(0x7f0000001cc0)) preadv(r3, &(0x7f0000000280), 0x0, 0x4, 0x0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r3, &(0x7f0000001b80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000980)={&(0x7f0000001dc0)={0x12c, 0x3, 0x1, 0x401, 0x0, 0x0, {0x1, 0x0, 0x9}, [@CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xf, 0x1, 'netbios-ns\x00'}}, @CTA_SEQ_ADJ_REPLY={0x34, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x9}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x80}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x9}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0xc2}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x3}]}, @CTA_TUPLE_MASTER={0xa4, 0xe, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2}, {0x14, 0x4, @remote}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6}]}, @CTA_SEQ_ADJ_REPLY={0x2c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0xa96d}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0xc6}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x4}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x4}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x4051}, 0x1) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000840)=[{&(0x7f0000000100)=""/250, 0xfa}, {&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/226, 0xe2}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000480)=""/227, 0xe3}, {&(0x7f0000000580)=""/103, 0x67}, {&(0x7f0000000600)=""/170, 0xaa}, {&(0x7f00000006c0)=""/190, 0xbe}, {&(0x7f0000000780)=""/189, 0xbd}], 0xa) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_setup(0xd4e, &(0x7f0000000080)={0x0, 0x177f, 0x0, 0x1, 0x49, 0x0, r2}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) r5 = open_tree(r2, &(0x7f0000000900)='./file0\x00', 0x88801) close_range(r5, 0xffffffffffffffff, 0x2) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:11 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0xffffff7d}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, '\x00', 0x2f}, 0x80}, 0x1c) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$sock_linger(r2, 0x1, 0x35, &(0x7f00000000c0)={0x200000000000001}, 0x8) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000100)=""/114, &(0x7f0000000080)=0x72) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) io_uring_register$IORING_UNREGISTER_EVENTFD(0xffffffffffffffff, 0x5, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 449.200740][T19247] loop5: detected capacity change from 0 to 264192 [ 449.267484][T19247] FAT-fs (loop5): bogus number of reserved sectors [ 449.274042][T19247] FAT-fs (loop5): Can't find a valid FAT filesystem [ 449.284053][T19261] loop4: detected capacity change from 0 to 64 [ 449.293984][T19261] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 449.303040][T19261] FAULT_INJECTION: forcing a failure. [ 449.303040][T19261] name failslab, interval 1, probability 0, space 0, times 0 [ 449.315643][T19261] CPU: 0 PID: 19261 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 449.324450][T19261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.334524][T19261] Call Trace: [ 449.337787][T19261] dump_stack_lvl+0xb7/0x103 [ 449.342380][T19261] dump_stack+0x11/0x1a [ 449.346528][T19261] should_fail+0x23c/0x250 [ 449.350959][T19261] ? fat_alloc_inode+0x25/0x90 [ 449.355703][T19261] __should_failslab+0x81/0x90 [ 449.360450][T19261] ? fat_get_block_bmap+0x1d0/0x1d0 [ 449.365630][T19261] should_failslab+0x5/0x20 [ 449.370115][T19261] kmem_cache_alloc+0x46/0x2e0 [ 449.374870][T19261] ? security_inode_alloc+0x138/0x180 [ 449.380223][T19261] ? fat_get_block_bmap+0x1d0/0x1d0 [ 449.385401][T19261] fat_alloc_inode+0x25/0x90 [ 449.389975][T19261] ? fat_get_block_bmap+0x1d0/0x1d0 [ 449.395155][T19261] new_inode_pseudo+0x38/0x1c0 [ 449.399900][T19261] new_inode+0x21/0x120 [ 449.404048][T19261] fat_fill_super+0x1e08/0x2a80 [ 449.408884][T19261] ? snprintf+0x6f/0x90 [ 449.413075][T19261] ? register_shrinker_prepared+0xc2/0xd0 [ 449.418786][T19261] vfat_fill_super+0x2c/0x40 [ 449.423397][T19261] mount_bdev+0x1e8/0x290 [ 449.427714][T19261] ? vfat_mount+0x40/0x40 [ 449.432033][T19261] ? tsan.module_ctor+0x10/0x10 [ 449.436859][T19261] vfat_mount+0x2d/0x40 [ 449.440993][T19261] legacy_get_tree+0x70/0xc0 [ 449.445567][T19261] vfs_get_tree+0x4a/0x1a0 [ 449.450006][T19261] path_mount+0x11d4/0x1ce0 [ 449.454491][T19261] __se_sys_mount+0x23d/0x2e0 [ 449.459151][T19261] __x64_sys_mount+0x63/0x70 [ 449.463738][T19261] do_syscall_64+0x3d/0x90 [ 449.468135][T19261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 449.474039][T19261] RIP: 0033:0x467b0a [ 449.477913][T19261] 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 [ 449.497567][T19261] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 449.505969][T19261] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 11:54:11 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 449.513920][T19261] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 449.521869][T19261] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 449.529822][T19261] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 449.537841][T19261] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 11:54:11 executing program 3: mkdir(0x0, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000340)={{r1, r2+10000000}, {r3, r4+60000000}}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000180)={{}, {0x0, 0x3938700}}, &(0x7f00000001c0)) unshare(0x8000400) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x515, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7fff, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000200)={{}, {0x77359400}}, &(0x7f0000000240)) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000006c0)) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000300)='.\x00', 0x0) mount(&(0x7f0000000140)=@filename='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='fuse\x00', 0x22000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000400)=""/90) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 11:54:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf32ce88000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:11 executing program 0: r0 = io_uring_setup(0x27ec, &(0x7f00000009c0)={0x0, 0xd062, 0x0, 0x0, 0xe0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)={0x7f, 0x2}) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x2, 0x401, 0x6, 0x5, 0x19, "dd7b97b50b22c55d53a21792a45346e8db79f0"}) 11:54:11 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 449.672677][T19277] loop5: detected capacity change from 0 to 264192 [ 449.712292][T19277] FAT-fs (loop5): bogus number of reserved sectors 11:54:11 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 449.718867][T19277] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:12 executing program 4 (fault-call:7 fault-nth:75): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:12 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read(r2, &(0x7f0000000000)=""/1, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SENDMSG={0x9, 0x1, 0x0, r2, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0x3d4b800a92d7ca6f, @my=0x0}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="e1f86383e4e284c4d66fa37ecb4183d7704656e2444d1a020df1b0c55288fe786acc9b69a5b80e0741b92e014fa34df02aa5f10b1d150a93feeb5e21e59500e6a0a66398fb15bac18abcf8da1f5039c609761ff5deb183f30e964ecfd9c8a52cc5fb6d83206bac7ae15e5a0cb3de71", 0x6f}, {&(0x7f0000000180)="1499f2b285789330edf2bad4a4e299ca913dca7e82c11e3652ebd1a3bea95055b91203b65be1a760244ee644ebe86daa2e1f3ce622eca8bd5129b45d6442b45d1c8a56292116922ab2c192f78995992459fe7310520c3a6980525f4d586196d4b233831eb5aa7b30348872500d69ea20549d6d0864d7cfdf5876bb3125a535c481d71e436ec78e895b588dc650e655910036d7586039fe31e1a5a7fe8ebae5db407a40eecb5e1212a6fbbc", 0xab}, {&(0x7f0000000240)="eb70daa4a5ca350169cf2eaa6115c0ab", 0x10}, {&(0x7f0000000280)="07eca9074c6c105faea25372e4cb850ec7651d0cde27df651df0d06a7c597712f306151c64f1401e78", 0x29}], 0x4, &(0x7f0000000a40)=[{0xd0, 0x104, 0x6, "51d5fd855af4e6055804577a4ec47068c48f7d29ee8ff0c55d78e21704a8841101240f2952cbe6ef3e69292dfa0909cb80d96cc82cadcfc5bfe9a1457cce10c9f9546c7c26fc239ad68ce6b7a5a62642c4e7a79a21c4c524e76a4caf4a110d13605a4529a79606b9192d7064ffd632d506c203e02321f7d1786717eeec1b310bc2ec712cce96c0d3ffedc1bbaae8c07b8b08ed2b46140633b231e57a598a219ebb2831db2ebd4ff30834f22c71df17d270788d4dcba0e034fa083ddc8931d3"}, {0x48, 0x29, 0x7, "711fbcf958ac156aac29c11750db3d0d1775e0f031e69a0544c61d450be7173b0b3c6cfe28168a2df3e2f034404b75bdfaf7d58bd9f2d395"}, {0x1010, 0x117, 0x4, 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{0x80, 0x116, 0x7, "8dd4e0633484a979b0d9c5cd97b1060ed30a9087194a03202975621803386b4545db6bc0590b1406c32f1965e97a571cf6c1879c53115c958191ad6ae874c6eb2ed572fc532e29e5fb84dbe02028e566b06b7f163b161027a7ed14fab266f5e935e377b5cc3252cb2e"}, {0x1010, 0x111, 0x1, 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{0x50, 0x109, 0x1, "1bb8868e3cc0fe5c789415a6e3ad428ec1af882cf196e62f3dd7bee0db4034f2956a6d35cdb57033e4bfb321acf4f52249b3f723362f0ec5da66c834786c67"}, {0x80, 0x110, 0x8, "c928168fc9e3f0f90ba3c5fae19807ec980d681030326151563ad1a42223e7d3d89804d93fbb8a19feb62258c616836ddb54777e59340e599ceae176d2c584fbfb6e246a894c2001c3ef8f3e5de46689fd2fa6b52ca5624163e59ff111f9368cffc715728f0838bbc62f"}, {0xf0, 0x10a, 0x800, "7230433339c6b0f91f8fb18a9d96b6c872cd5720ffdc8237fe9ca9e3ea99c7206d404d077bc0bbc9a57080fd6b5755713ccb43ba695f553ffea214511e95592ef596df8f6beeac3cea9e553a0ec7a1cbc2349c8dcb0d1529dddc2735a83db1f962326f0b182498fb1157c01cd8635878fb6f12d4109d4a5fc42e442993adbdc4331ac66c3e15e1b40df88b8ffc63ae355b028f040af3ffffdea163e51156f682bbc587263d7ffbf4d02860db53820dbf4d5538f38517a3ad9255616eeee3b23c40ab176cec89e7293bf4c4b7325b9405e7b91f48f45cdb8bfd"}], 0x2378}, 0x0, 0x4800}, 0x9) 11:54:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:12 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:12 executing program 3: socketpair(0x25, 0x800, 0x8000, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @nl=@kern={0x10, 0x0, 0x0, 0x1}, @rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x80}, @isdn={0x22, 0x6, 0x81, 0x6, 0x1e}, 0x400, 0x0, 0x0, 0x0, 0xfff8, &(0x7f0000000000)='geneve0\x00', 0x1ff, 0x983, 0x9}) 11:54:12 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 450.037926][T19303] loop5: detected capacity change from 0 to 264192 [ 450.046330][T19303] FAT-fs (loop5): bogus number of reserved sectors [ 450.052840][T19303] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:12 executing program 2: clone3(&(0x7f0000001680)={0x140b41700, &(0x7f0000000000), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.max\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x10e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800003, 0x100010, r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(r3, &(0x7f0000000400)=[{&(0x7f0000000100)="9382c609e3c08b63f3e131baa4c9c431cab17b01bcfffff636d0cbcb6a43ea79e74ebc22453e9ba5fbce0ee2497ac9f2071c36a96fd1f959f5816df7dbcbc1e5b934a1df63ab647b3bad17acfdf9043a6d165772bbc0c0b0609069440df2e497b535ee70e3b3ac110aaa70e5b42c0cd651fc3b7ac9e7440aee03a9d4c7e1d89220dee87641a01715de4e9ff1cfe53b8bd1414e774922fbc5d1844cebf4339b9c4b18c6", 0xa3}, {&(0x7f00000001c0)="020ed06d7a652f128250001de04498e446a47327fddd301fa7bf6efd774b74da365be1ce1515486b4402939d07679d6aedc39437b877d0e214f7d048ea1b6fcf75", 0x41}, {&(0x7f0000000240)="191c707f92fd8f4ab45afb0d88f53598b640840d5c8c7f975ef19a4bbfef2e8e3388e185a76578de79e1a5a608c5170f990bed70d50f33f43d48f06aef78bc4dc6d7f24542e12e7b58d66151510913fa455a", 0x52}, {&(0x7f00000002c0)="34e16714d7cfa78f0a3fbce20740597676e0c0bde729fcba334c6a5b6fa50e7aecfe37ec1a74083e195a726b28b8f64d23eb0059eedfef76c582dc0ec668b107c2526318b94a11eb1067219744119880a23985f2131c5e0d5e39d5200a92568c94b66f8a8449b4427d7269684575c93248e24ce9c15ffa0d1ca13bd40255cfb56b0c772e1783ed4d9c3123b396c19b3cfa6e", 0x92}, {&(0x7f0000000380)="f9fc500f77038cbb99d668c0b26d4dad19adef2e49728e518ef97ac223d4607c60be9f1607a7c881855200cfd92e15361c615323d2ae4ac2c40c018c5641bf1a09258cfaaa08ed009ccae9d0725cf9", 0x4f}], 0x5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080), 0xfffffffffffffcbe) 11:54:12 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 450.158025][T19319] loop4: detected capacity change from 0 to 64 [ 450.197540][T19319] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 450.206654][T19319] FAULT_INJECTION: forcing a failure. [ 450.206654][T19319] name failslab, interval 1, probability 0, space 0, times 0 [ 450.219223][T19319] CPU: 1 PID: 19319 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 450.227975][T19319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.238033][T19319] Call Trace: [ 450.241344][T19319] dump_stack_lvl+0xb7/0x103 [ 450.245920][T19319] dump_stack+0x11/0x1a [ 450.250053][T19319] should_fail+0x23c/0x250 [ 450.254530][T19319] ? xas_create+0x3fb/0xb30 [ 450.259028][T19319] __should_failslab+0x81/0x90 [ 450.263774][T19319] should_failslab+0x5/0x20 [ 450.268261][T19319] kmem_cache_alloc+0x46/0x2e0 [ 450.273035][T19319] xas_create+0x3fb/0xb30 [ 450.277347][T19319] xas_store+0x70/0xca0 [ 450.281485][T19319] ? memcg_check_events+0x23/0x3b0 [ 450.286582][T19319] ? cgroup_rstat_updated+0x60/0x1c0 [ 450.291850][T19319] ? get_page_from_freelist+0x54e/0x820 [ 450.297431][T19319] ? xas_find_conflict+0x422/0x4c0 [ 450.302525][T19319] __add_to_page_cache_locked+0x1eb/0x4b0 [ 450.308242][T19319] ? workingset_activation+0x270/0x270 [ 450.313769][T19319] add_to_page_cache_lru+0xa0/0x1b0 [ 450.318962][T19319] pagecache_get_page+0x6a3/0x900 [ 450.323969][T19319] __getblk_gfp+0x199/0x590 [ 450.328463][T19319] __bread_gfp+0x28/0x220 [ 450.332798][T19319] fat_ent_bread+0xc5/0x160 [ 450.337286][T19319] fat_ent_read+0x38c/0x580 [ 450.341772][T19319] fat_get_cluster+0x4a0/0x870 [ 450.346572][T19319] ? __init_rwsem+0x59/0x70 [ 450.351069][T19319] ? new_inode_pseudo+0xf7/0x1c0 [ 450.355990][T19319] fat_fill_super+0x226c/0x2a80 [ 450.360931][T19319] ? snprintf+0x6f/0x90 [ 450.365133][T19319] ? register_shrinker_prepared+0xc2/0xd0 [ 450.370846][T19319] vfat_fill_super+0x2c/0x40 [ 450.375452][T19319] mount_bdev+0x1e8/0x290 [ 450.379762][T19319] ? vfat_mount+0x40/0x40 [ 450.384072][T19319] ? tsan.module_ctor+0x10/0x10 [ 450.388957][T19319] vfat_mount+0x2d/0x40 [ 450.393092][T19319] legacy_get_tree+0x70/0xc0 [ 450.397663][T19319] vfs_get_tree+0x4a/0x1a0 [ 450.402079][T19319] path_mount+0x11d4/0x1ce0 [ 450.406567][T19319] __se_sys_mount+0x23d/0x2e0 [ 450.411250][T19319] __x64_sys_mount+0x63/0x70 [ 450.415819][T19319] do_syscall_64+0x3d/0x90 [ 450.420280][T19319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 450.426164][T19319] RIP: 0033:0x467b0a [ 450.430046][T19319] 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 [ 450.449643][T19319] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 450.458092][T19319] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 450.466054][T19319] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 450.474018][T19319] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 450.481970][T19319] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 450.489919][T19319] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 450.510095][T19319] FAT-fs (loop4): Directory bread(block 64) failed [ 450.516651][T19319] FAT-fs (loop4): Directory bread(block 65) failed [ 450.523173][T19319] FAT-fs (loop4): Directory bread(block 66) failed [ 450.529736][T19319] FAT-fs (loop4): Directory bread(block 67) failed [ 450.536236][T19319] FAT-fs (loop4): Directory bread(block 68) failed [ 450.542870][T19319] FAT-fs (loop4): Directory bread(block 69) failed [ 450.549379][T19319] FAT-fs (loop4): Directory bread(block 70) failed [ 450.555983][T19319] FAT-fs (loop4): Directory bread(block 71) failed [ 450.562485][T19319] FAT-fs (loop4): Directory bread(block 72) failed [ 450.568987][T19319] FAT-fs (loop4): Directory bread(block 73) failed 11:54:12 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x402041, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f00001be000/0x3000)=nil, 0x3000, 0x0, 0x50, r2, 0x8000000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSBRK(r2, 0x5427) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0x2, 0x0) r4 = eventfd(0x5) ppoll(&(0x7f00000002c0)=[{r0, 0x2000}, {r2, 0x208}, {r3, 0x8140}, {r2, 0x2008}, {r4, 0x2400}], 0x5, &(0x7f0000000300)={0x0, 0x3938700}, &(0x7f0000000340)={[0x2]}, 0x8) close_range(r0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000240)={0x1, 0x3ff, 0x6, 0x0, 0xe, "42b8fdf60384ddc19a3bc3ca7b90662b81f0e6"}) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000280)={0x1, 0xfef8, 0x7f, 0xfffffffa, 0x1, "a772b4f968bfdbc7420e8490ab97cbf888129b"}) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x440300, 0x0) recvmsg$unix(r5, &(0x7f0000000200)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)=""/33, 0x21}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="2022e18c9e5cae895f8f45998be5854095459639d106080e5fbeac0e24485d0750c07f6ac71c167bc27b6de013fed8b9f148475a593295006795966e2810344436cd25564dc9ba2b214a0d3b337c25a14f518969dd77cbb9bcefe6138abb7444b8abf432a88b7bc3f4052bca34c09cc9a06146e99231c24d6c74409e5fc30fbb56ab34b34060621ed57e8caf0f7d16ed9eed4c70598321ef58d74bc3944974196830d8e108a498c351e706961361ebf19a97eaf6891706cd6564779b4fd2db91a3bb83b2d86c28", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x30}, 0x40000000) r6 = socket$netlink(0x10, 0x3, 0x7) write(r6, &(0x7f0000000380)="e31cf9e287bd5a9a79d257ea6784437db1b4d17a8ecde5d5526b22f0204f21f83305a337db9eb8ec49cb2510276b348b7a37af4e14d0cbfd0c0740ee89745d145145c811c213544a1b39cecb183e5f22d5d3c6193060", 0x56) 11:54:12 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000000c0)={0x6, 0x1, {0x1, 0x1, 0x4, 0x0, 0x7fff}, 0x8c4}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000400)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="88001c0000000000001c00080000000008007809140b2a3a0802000001000001010053500701beef005252050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e780914032a3a087809140b2a3a087809140b2a3a0843451c012000000000000020006a", 0x7a, 0xe000}], 0x0, &(0x7f0000000080)) 11:54:12 executing program 2: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x40000, 0x0) dup3(r1, r0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x83, 0x9, 0x20, 0x10000, 0x3, 0x3e, 0x8, 0x3b8, 0x40, 0x170, 0xc90, 0x8, 0x38, 0x1, 0x6, 0x6, 0x1000}, [{0x4, 0x9, 0x3, 0x5, 0x3ff, 0x555, 0x1ff, 0x8000}], "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", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x1578) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r3 = syz_open_pts(r0, 0x0) sendfile(r3, r0, &(0x7f0000000000)=0x1, 0x20) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000002100), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_WOL_SET(r6, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000006580)={0x20, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_WOL_SOPASS={0xb, 0x3, "d99bb06ab21e92"}]}, 0x20}}, 0x0) sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4085}, 0x4000000) io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, 0x0, r0, &(0x7f0000000000), 0x40000}]) [ 450.712946][T19348] loop3: detected capacity change from 0 to 224 [ 450.744321][T19348] rock: corrupted directory entry. extent=32, offset=27136, size=0 11:54:12 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:12 executing program 4 (fault-call:7 fault-nth:76): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:12 executing program 0: r0 = io_uring_setup(0x59a7, &(0x7f0000000080)={0x0, 0x0, 0x10, 0x0, 0x2ce}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) syz_open_pts(r1, 0xe2802) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000000)=0xe7) r2 = dup2(r0, r1) ioctl$KDSETMODE(r2, 0x4b3a, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:12 executing program 3: mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000008, 0x1010, 0xffffffffffffffff, 0x690a2000) open(&(0x7f0000000000)='./file0\x00', 0xfb172aea0a54be00, 0x44) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @remote}, {0x2, 0x0, @multicast2}, 0xf0, 0x0, 0x0, 0x0, 0x4000}) 11:54:12 executing program 2: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x4, &(0x7f0000001300)=[{&(0x7f0000000080)='\v', 0x1}, {&(0x7f0000000140)=' ', 0x1}, {&(0x7f0000000240)="f4", 0x1}, {&(0x7f0000000280)="e0", 0x1}], 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x101) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x68, 0x3, 0x8, 0x3, 0x0, 0x0, {0x3, 0x0, 0x5}, [@CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0xc70}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x400}]}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x10000}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x0) 11:54:13 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 450.913315][T19374] loop5: detected capacity change from 0 to 264192 [ 450.921698][T19374] FAT-fs (loop5): bogus number of reserved sectors [ 450.928223][T19374] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:13 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = socket(0xb, 0x3, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x5, 0x10010, r1, 0xc901f000) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RGETATTR(r0, &(0x7f00000012c0)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0xee00, 0xee01}}, 0xa0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) 11:54:13 executing program 3: sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16], 0x28}}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x83600, 0x6, &(0x7f0000000540)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x80000000}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000000240)="94980f83e9ff7ece0e1c390000000000a3c69b5b528a2bc7bf2b14ca8fbe80000071cd1ff42952d0572af9c501f9105c33a85e9d300c9e22ed0204209c8707f228fbc0b47b1d0e532f3fc7", 0x4b, 0x640}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}, {&(0x7f0000000080)="7a81a9d3a5f5cd0000007f", 0xb, 0x1600}], 0x81, &(0x7f0000000180)={[{@barrier}]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000002100), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000006580)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_WOL_SOPASS={0xb, 0x3, "d99bb06ab21e92"}]}, 0x20}}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x34, r1, 0x10, 0x70bd27, 0x25dfdbff, {}, [@ETHTOOL_A_PAUSE_AUTONEG={0x5}, @ETHTOOL_A_PAUSE_TX={0x5, 0x4, 0x1}, @ETHTOOL_A_PAUSE_AUTONEG={0x5, 0x2, 0x1}, @ETHTOOL_A_PAUSE_AUTONEG={0x5, 0x2, 0xff}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) 11:54:13 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:13 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 451.035356][T19398] loop3: detected capacity change from 0 to 264192 [ 451.094545][T19398] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 451.101596][T19412] loop4: detected capacity change from 0 to 64 [ 451.110780][T19412] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 451.119935][T19412] FAULT_INJECTION: forcing a failure. [ 451.119935][T19412] name failslab, interval 1, probability 0, space 0, times 0 [ 451.132510][T19412] CPU: 0 PID: 19412 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 451.141256][T19412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.151291][T19412] Call Trace: [ 451.154566][T19412] dump_stack_lvl+0xb7/0x103 [ 451.160096][T19412] dump_stack+0x11/0x1a [ 451.164245][T19412] should_fail+0x23c/0x250 [ 451.168655][T19412] ? mempool_alloc_slab+0x16/0x20 [ 451.173669][T19412] __should_failslab+0x81/0x90 [ 451.178413][T19412] should_failslab+0x5/0x20 [ 451.182901][T19412] kmem_cache_alloc+0x46/0x2e0 [ 451.187657][T19412] ? PageHuge+0x59/0xc0 [ 451.191813][T19412] mempool_alloc_slab+0x16/0x20 [ 451.196739][T19412] ? mempool_free+0x130/0x130 [ 451.201458][T19412] mempool_alloc+0x8c/0x300 [ 451.205998][T19412] ? __find_get_block+0x641/0x900 [ 451.211040][T19412] bio_alloc_bioset+0xcc/0x480 [ 451.215822][T19412] submit_bh_wbc+0x130/0x330 [ 451.220398][T19412] __bread_gfp+0x110/0x220 [ 451.224798][T19412] fat_ent_bread+0xc5/0x160 [ 451.229365][T19412] fat_ent_read+0x38c/0x580 [ 451.233878][T19412] fat_get_cluster+0x4a0/0x870 [ 451.238701][T19412] ? __init_rwsem+0x59/0x70 [ 451.243185][T19412] ? new_inode_pseudo+0xf7/0x1c0 [ 451.248110][T19412] fat_fill_super+0x226c/0x2a80 [ 451.253035][T19412] ? snprintf+0x6f/0x90 [ 451.257270][T19412] ? register_shrinker_prepared+0xc2/0xd0 [ 451.263019][T19412] vfat_fill_super+0x2c/0x40 [ 451.267644][T19412] mount_bdev+0x1e8/0x290 [ 451.271958][T19412] ? vfat_mount+0x40/0x40 [ 451.276268][T19412] ? tsan.module_ctor+0x10/0x10 [ 451.281096][T19412] vfat_mount+0x2d/0x40 [ 451.285232][T19412] legacy_get_tree+0x70/0xc0 [ 451.289807][T19412] vfs_get_tree+0x4a/0x1a0 [ 451.294243][T19412] path_mount+0x11d4/0x1ce0 [ 451.298797][T19412] __se_sys_mount+0x23d/0x2e0 [ 451.303463][T19412] __x64_sys_mount+0x63/0x70 [ 451.308035][T19412] do_syscall_64+0x3d/0x90 [ 451.312436][T19412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 451.318339][T19412] RIP: 0033:0x467b0a [ 451.322216][T19412] 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 [ 451.341802][T19412] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 451.350198][T19412] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 451.358149][T19412] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 451.366098][T19412] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 451.374062][T19412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 451.382012][T19412] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 451.395707][T19412] FAT-fs (loop4): Directory bread(block 64) failed [ 451.402276][T19412] FAT-fs (loop4): Directory bread(block 65) failed [ 451.408786][T19412] FAT-fs (loop4): Directory bread(block 66) failed [ 451.415313][T19412] FAT-fs (loop4): Directory bread(block 67) failed [ 451.421799][T19412] FAT-fs (loop4): Directory bread(block 68) failed [ 451.428298][T19412] FAT-fs (loop4): Directory bread(block 69) failed [ 451.434800][T19412] FAT-fs (loop4): Directory bread(block 70) failed [ 451.441363][T19412] FAT-fs (loop4): Directory bread(block 71) failed [ 451.447938][T19412] FAT-fs (loop4): Directory bread(block 72) failed [ 451.454463][T19412] FAT-fs (loop4): Directory bread(block 73) failed 11:54:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 451.589800][T19424] loop5: detected capacity change from 0 to 264192 [ 451.605568][T19424] FAT-fs (loop5): bogus number of reserved sectors [ 451.612087][T19424] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:13 executing program 4 (fault-call:7 fault-nth:77): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:13 executing program 2: r0 = io_uring_setup(0x5b05, &(0x7f00000009c0)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file1\x00', 0x0, 0x10) close_range(r0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x401) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) io_uring_setup(0x583d, &(0x7f0000000080)={0x0, 0xbaae, 0x1, 0x0, 0x31d, 0x0, r3}) io_uring_setup(0x6ddb, &(0x7f0000000100)={0x0, 0x2f48, 0x10, 0x2, 0xa6, 0x0, r2}) 11:54:13 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000006e00)=[{{&(0x7f0000002900)={0xa, 0x4e1f, 0x0, @loopback}, 0x1c, 0x0}}, {{&(0x7f0000002a40)={0xa, 0x4e23, 0x0, @loopback}, 0x1c, 0x0, 0x0, 0x0, 0x62}}, {{&(0x7f00000031c0)={0xa, 0x4e23, 0x0, @empty, 0x4fc}, 0x1c, 0x0}}, {{&(0x7f00000055c0)={0xa, 0x4e21, 0x0, @private2={0xfc, 0x2, '\x00', 0x8}, 0xfff}, 0x1c, 0x0}}], 0x4, 0x62000840) 11:54:13 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:13 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x2, 0x6, 0x1, 0x1}) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x5, 0x8002) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ppoll(&(0x7f0000000080)=[{r0, 0x8100}, {r1}, {r0, 0x8086}, {r2, 0x600}, {r0, 0x7100}, {r0, 0x420}, {r0, 0xa}], 0x7, &(0x7f00000000c0)={0x0, 0x3938700}, &(0x7f0000000100)={[0x3]}, 0x8) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 451.840280][T19433] loop5: detected capacity change from 0 to 264192 [ 451.850981][T19433] FAT-fs (loop5): bogus number of reserved sectors [ 451.857508][T19433] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:13 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:13 executing program 3: syz_read_part_table(0x0, 0x1bf, &(0x7f0000000080)=[{&(0x7f0000000000)="02010f00000001000000ff07000000fffffffd000800000000000000004000ffffff8500000000000000887700720030b5829237c300000000000080000055aa", 0x40, 0x1c0}]) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x12000000000000, 0x5, &(0x7f0000001280)=[{&(0x7f0000000100)="882defec8c7e78e4ea4a9143004f26d476b2f66f277eacbc6c677b6d98e363ca03e3039f7efad5d4e3303fa0c5", 0x2d, 0x7fff}, {&(0x7f0000000140)="ca7ce3388a2376b7ed81826c2e610996c08c575dc210905915c4498cba321a8f2bb264bf11c8302fa740db85a3b1c84d49b3b053e75b6311e7b7399a0e36fd989bf76dca1ecdd1293d6665f7735ddd06875f64d6d71d931916ca273db36bf5c3ff3a", 0x62, 0xffffffffffffff99}, {&(0x7f00000001c0)="76c0d26db1dfeb5a6c27cfb656099057ef9b3126a8b167d46bdc9723620652289d5e679e753f2bf7e62c2760c9b19b8bb1f18ae3494cbdf5c1bccf57686b4e0db2839ea046741325278a5b4a36f55d51ad286e22cdc9a9a1185a7d0030", 0x5d, 0x5}, {&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="14f7960929fb3308111ad0c9080bd788b068fed1b556011a5a235df3137aeed9e3797bb33dd6e738b7b8a61a863397c4b031ab471c230f79437d67", 0x3b, 0x7}], 0x2000000, &(0x7f0000001300)={[{@uni_xlate}, {@rodir}, {@rodir}], [{@subj_role={'subj_role', 0x3d, '+.'}}]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000001340)='./file0\x00', 0x843, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) truncate(&(0x7f0000001380)='./file0\x00', 0x1000000000000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 11:54:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="400000003c00b06370561c4148e9e72f4aac9ca8361af3f51d19e027cc9161c86a308929e6611b38906594460778e621f75d16be407b102193117d277ece8439730fafe834b049439ac5a86a0622389262692c7114dc", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000100fcffffff08000200030000001c000480050003000100000005000300000000000500030005000000"], 0x40}}, 0x0) [ 451.943332][T19452] loop5: detected capacity change from 0 to 264192 [ 451.965926][T19452] FAT-fs (loop5): bogus number of reserved sectors [ 451.972446][T19452] FAT-fs (loop5): Can't find a valid FAT filesystem [ 451.985445][T19464] loop3: detected capacity change from 0 to 1 11:54:14 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 452.033047][T19472] loop4: detected capacity change from 0 to 64 [ 452.040793][T19472] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 452.049878][T19472] FAULT_INJECTION: forcing a failure. [ 452.049878][T19472] name failslab, interval 1, probability 0, space 0, times 0 [ 452.062453][T19472] CPU: 0 PID: 19472 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 452.071196][T19472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.081233][T19472] Call Trace: [ 452.084495][T19472] dump_stack_lvl+0xb7/0x103 [ 452.089088][T19472] dump_stack+0x11/0x1a [ 452.093233][T19472] should_fail+0x23c/0x250 [ 452.097635][T19472] ? xas_create+0x3fb/0xb30 [ 452.102118][T19472] __should_failslab+0x81/0x90 [ 452.106862][T19472] should_failslab+0x5/0x20 [ 452.111343][T19472] kmem_cache_alloc+0x46/0x2e0 [ 452.116094][T19472] xas_create+0x3fb/0xb30 [ 452.120403][T19472] xas_store+0x70/0xca0 [ 452.124679][T19472] ? memcg_check_events+0x23/0x3b0 [ 452.129779][T19472] ? cgroup_rstat_updated+0x60/0x1c0 [ 452.135045][T19472] ? get_page_from_freelist+0x54e/0x820 [ 452.140689][T19472] ? xas_find_conflict+0x422/0x4c0 [ 452.145797][T19472] __add_to_page_cache_locked+0x1eb/0x4b0 [ 452.151501][T19472] ? workingset_activation+0x270/0x270 [ 452.156948][T19472] add_to_page_cache_lru+0xa0/0x1b0 [ 452.162128][T19472] pagecache_get_page+0x6a3/0x900 [ 452.167140][T19472] __getblk_gfp+0x199/0x590 [ 452.171630][T19472] __bread_gfp+0x28/0x220 [ 452.175975][T19472] fat_ent_bread+0xc5/0x160 [ 452.180463][T19472] fat_ent_read+0x38c/0x580 [ 452.184948][T19472] fat_get_cluster+0x4a0/0x870 [ 452.189695][T19472] ? __init_rwsem+0x59/0x70 [ 452.194222][T19472] ? new_inode_pseudo+0xf7/0x1c0 [ 452.199172][T19472] fat_fill_super+0x226c/0x2a80 [ 452.204008][T19472] ? snprintf+0x6f/0x90 [ 452.208163][T19472] ? register_shrinker_prepared+0xc2/0xd0 [ 452.213866][T19472] vfat_fill_super+0x2c/0x40 [ 452.218442][T19472] mount_bdev+0x1e8/0x290 [ 452.222791][T19472] ? vfat_mount+0x40/0x40 [ 452.227116][T19472] ? tsan.module_ctor+0x10/0x10 [ 452.231950][T19472] vfat_mount+0x2d/0x40 [ 452.236089][T19472] legacy_get_tree+0x70/0xc0 [ 452.240661][T19472] vfs_get_tree+0x4a/0x1a0 [ 452.245061][T19472] path_mount+0x11d4/0x1ce0 [ 452.249546][T19472] __se_sys_mount+0x23d/0x2e0 [ 452.254237][T19472] __x64_sys_mount+0x63/0x70 [ 452.258806][T19472] do_syscall_64+0x3d/0x90 [ 452.263272][T19472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 452.269221][T19472] RIP: 0033:0x467b0a [ 452.273092][T19472] 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 [ 452.292679][T19472] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 452.301111][T19472] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 452.309064][T19472] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 452.317012][T19472] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 452.324963][T19472] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 452.332967][T19472] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 452.344809][T19472] FAT-fs (loop4): Directory bread(block 64) failed [ 452.351395][T19472] FAT-fs (loop4): Directory bread(block 65) failed [ 452.357898][T19472] FAT-fs (loop4): Directory bread(block 66) failed [ 452.364410][T19472] FAT-fs (loop4): Directory bread(block 67) failed [ 452.370898][T19472] FAT-fs (loop4): Directory bread(block 68) failed [ 452.377475][T19472] FAT-fs (loop4): Directory bread(block 69) failed [ 452.383975][T19472] FAT-fs (loop4): Directory bread(block 70) failed [ 452.390462][T19472] FAT-fs (loop4): Directory bread(block 71) failed [ 452.396973][T19472] FAT-fs (loop4): Directory bread(block 72) failed [ 452.403572][T19472] FAT-fs (loop4): Directory bread(block 73) failed [ 452.415057][T19464] loop3: p1 < > p2 p3 < p5 p6 > p4 [ 452.420279][T19464] loop3: partition table partially beyond EOD, truncated 11:54:14 executing program 2: clone(0x5fd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() wait4(r0, 0x0, 0x2, 0x0) clone(0x101ebff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') tkill(r1, 0x800000009) [ 452.465771][T19464] loop3: p1 start 1 is beyond EOD, truncated [ 452.471793][T19464] loop3: p2 size 1073741824 extends beyond EOD, truncated [ 452.533276][T19464] loop3: p3 size 2 extends beyond EOD, truncated [ 452.552970][T19464] loop3: p4 size 32768 extends beyond EOD, truncated [ 452.567024][T19464] loop3: p5 size 1073741824 extends beyond EOD, truncated [ 452.574855][T19464] loop3: p6 size 32768 extends beyond EOD, truncated [ 452.697771][T19469] loop3: detected capacity change from 0 to 264192 11:54:14 executing program 4 (fault-call:7 fault-nth:78): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:14 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:14 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) syz_open_dev$tty1(0xc, 0x4, 0x3) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:14 executing program 2: perf_event_open(&(0x7f0000000440)={0x0, 0x80, 0xbd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$lock(r0, 0x21, &(0x7f0000000080)={0x1, 0x2, 0x8, 0x8}) ftruncate(r1, 0x800) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) 11:54:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:14 executing program 3: syz_read_part_table(0x0, 0x1bf, &(0x7f0000000080)=[{&(0x7f0000000000)="02010f00000001000000ff07000000fffffffd000800000000000000004000ffffff8500000000000000887700720030b5829237c300000000000080000055aa", 0x40, 0x1c0}]) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x12000000000000, 0x5, &(0x7f0000001280)=[{&(0x7f0000000100)="882defec8c7e78e4ea4a9143004f26d476b2f66f277eacbc6c677b6d98e363ca03e3039f7efad5d4e3303fa0c5", 0x2d, 0x7fff}, {&(0x7f0000000140)="ca7ce3388a2376b7ed81826c2e610996c08c575dc210905915c4498cba321a8f2bb264bf11c8302fa740db85a3b1c84d49b3b053e75b6311e7b7399a0e36fd989bf76dca1ecdd1293d6665f7735ddd06875f64d6d71d931916ca273db36bf5c3ff3a", 0x62, 0xffffffffffffff99}, {&(0x7f00000001c0)="76c0d26db1dfeb5a6c27cfb656099057ef9b3126a8b167d46bdc9723620652289d5e679e753f2bf7e62c2760c9b19b8bb1f18ae3494cbdf5c1bccf57686b4e0db2839ea046741325278a5b4a36f55d51ad286e22cdc9a9a1185a7d0030", 0x5d, 0x5}, {&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="14f7960929fb3308111ad0c9080bd788b068fed1b556011a5a235df3137aeed9e3797bb33dd6e738b7b8a61a863397c4b031ab471c230f79437d67", 0x3b, 0x7}], 0x2000000, &(0x7f0000001300)={[{@uni_xlate}, {@rodir}, {@rodir}], [{@subj_role={'subj_role', 0x3d, '+.'}}]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000001340)='./file0\x00', 0x843, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) truncate(&(0x7f0000001380)='./file0\x00', 0x1000000000000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 452.779339][T19517] loop3: detected capacity change from 0 to 1 [ 452.796127][T19522] loop5: detected capacity change from 0 to 264192 [ 452.796214][T19521] loop2: detected capacity change from 0 to 87 [ 452.817972][T19522] FAT-fs (loop5): bogus number of reserved sectors 11:54:14 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 452.824512][T19522] FAT-fs (loop5): Can't find a valid FAT filesystem [ 452.843246][T19517] loop3: p1 < > p2 p3 < p5 p6 > p4 [ 452.848530][T19517] loop3: partition table partially beyond EOD, truncated 11:54:14 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 452.876624][T19517] loop3: p1 start 1 is beyond EOD, truncated [ 452.882711][T19517] loop3: p2 size 1073741824 extends beyond EOD, truncated [ 452.898640][T19521] attempt to access beyond end of device [ 452.898640][T19521] loop2: rw=0, want=90, limit=87 [ 452.938375][ T1969] attempt to access beyond end of device [ 452.938375][ T1969] loop2: rw=1, want=98, limit=87 [ 452.959914][T19548] loop4: detected capacity change from 0 to 64 [ 452.967955][T19548] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 452.977677][T19548] FAULT_INJECTION: forcing a failure. [ 452.977677][T19548] name failslab, interval 1, probability 0, space 0, times 0 [ 452.990295][T19548] CPU: 1 PID: 19548 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 452.999047][T19548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.009081][T19548] Call Trace: [ 453.012340][T19548] dump_stack_lvl+0xb7/0x103 [ 453.016914][T19548] dump_stack+0x11/0x1a [ 453.021068][T19548] should_fail+0x23c/0x250 [ 453.025472][T19548] ? mempool_alloc_slab+0x16/0x20 [ 453.030479][T19548] __should_failslab+0x81/0x90 [ 453.035286][T19548] should_failslab+0x5/0x20 [ 453.039771][T19548] kmem_cache_alloc+0x46/0x2e0 [ 453.044534][T19548] ? PageHuge+0x59/0xc0 [ 453.048721][T19548] mempool_alloc_slab+0x16/0x20 [ 453.053620][T19548] ? mempool_free+0x130/0x130 [ 453.058297][T19548] mempool_alloc+0x8c/0x300 [ 453.062855][T19548] ? __find_get_block+0x641/0x900 [ 453.067893][T19548] bio_alloc_bioset+0xcc/0x480 [ 453.072659][T19548] ? __cond_resched+0x11/0x40 [ 453.077317][T19548] submit_bh_wbc+0x130/0x330 [ 453.081892][T19548] __breadahead+0xa2/0x110 [ 453.086310][T19548] fat_get_entry+0x3c0/0x5f0 [ 453.090891][T19548] fat_subdirs+0x4d/0x1b0 [ 453.095231][T19548] fat_fill_super+0x254c/0x2a80 [ 453.100106][T19548] ? snprintf+0x6f/0x90 [ 453.104248][T19548] ? register_shrinker_prepared+0xc2/0xd0 [ 453.110041][T19548] vfat_fill_super+0x2c/0x40 [ 453.114624][T19548] mount_bdev+0x1e8/0x290 [ 453.118947][T19548] ? vfat_mount+0x40/0x40 [ 453.123257][T19548] ? tsan.module_ctor+0x10/0x10 [ 453.128121][T19548] vfat_mount+0x2d/0x40 [ 453.132289][T19548] legacy_get_tree+0x70/0xc0 [ 453.136865][T19548] vfs_get_tree+0x4a/0x1a0 [ 453.141268][T19548] path_mount+0x11d4/0x1ce0 [ 453.145756][T19548] __se_sys_mount+0x23d/0x2e0 [ 453.150469][T19548] __x64_sys_mount+0x63/0x70 [ 453.155062][T19548] do_syscall_64+0x3d/0x90 [ 453.159489][T19548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 453.165367][T19548] RIP: 0033:0x467b0a [ 453.169247][T19548] 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 [ 453.188834][T19548] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 453.197297][T19548] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 453.205284][T19548] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 453.213298][T19548] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 453.221246][T19548] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 453.229263][T19548] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 453.240929][T19548] FAT-fs (loop4): Directory bread(block 64) failed [ 453.247506][T19548] FAT-fs (loop4): Directory bread(block 65) failed [ 453.254047][T19548] FAT-fs (loop4): Directory bread(block 66) failed [ 453.260535][T19548] FAT-fs (loop4): Directory bread(block 67) failed [ 453.267061][T19548] FAT-fs (loop4): Directory bread(block 68) failed [ 453.273567][T19548] FAT-fs (loop4): Directory bread(block 69) failed [ 453.280059][T19548] FAT-fs (loop4): Directory bread(block 70) failed [ 453.286567][T19548] FAT-fs (loop4): Directory bread(block 71) failed [ 453.293110][T19548] FAT-fs (loop4): Directory bread(block 72) failed [ 453.299606][T19548] FAT-fs (loop4): Directory bread(block 73) failed [ 453.321712][T19517] loop3: p3 size 2 extends beyond EOD, truncated 11:54:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:15 executing program 2: perf_event_open(&(0x7f0000000440)={0x0, 0x80, 0xbd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$lock(r0, 0x21, &(0x7f0000000080)={0x1, 0x2, 0x8, 0x8}) ftruncate(r1, 0x800) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) 11:54:15 executing program 0: semget$private(0x0, 0x2, 0x2) r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 453.337511][T19517] loop3: p4 size 32768 extends beyond EOD, truncated [ 453.346001][T19517] loop3: p5 size 1073741824 extends beyond EOD, truncated [ 453.353963][T19517] loop3: p6 size 32768 extends beyond EOD, truncated 11:54:15 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 453.413897][T19561] loop5: detected capacity change from 0 to 264192 [ 453.422487][T19561] FAT-fs (loop5): bogus number of reserved sectors [ 453.429033][T19561] FAT-fs (loop5): Can't find a valid FAT filesystem [ 453.462236][T19567] loop2: detected capacity change from 0 to 87 [ 453.509212][T19567] attempt to access beyond end of device [ 453.509212][T19567] loop2: rw=0, want=90, limit=87 11:54:15 executing program 4 (fault-call:7 fault-nth:79): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:15 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:15 executing program 3: syz_read_part_table(0x0, 0x1bf, &(0x7f0000000080)=[{&(0x7f0000000000)="02010f00000001000000ff07000000fffffffd000800000000000000004000ffffff8500000000000000887700720030b5829237c300000000000080000055aa", 0x40, 0x1c0}]) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x12000000000000, 0x5, &(0x7f0000001280)=[{&(0x7f0000000100)="882defec8c7e78e4ea4a9143004f26d476b2f66f277eacbc6c677b6d98e363ca03e3039f7efad5d4e3303fa0c5", 0x2d, 0x7fff}, {&(0x7f0000000140)="ca7ce3388a2376b7ed81826c2e610996c08c575dc210905915c4498cba321a8f2bb264bf11c8302fa740db85a3b1c84d49b3b053e75b6311e7b7399a0e36fd989bf76dca1ecdd1293d6665f7735ddd06875f64d6d71d931916ca273db36bf5c3ff3a", 0x62, 0xffffffffffffff99}, {&(0x7f00000001c0)="76c0d26db1dfeb5a6c27cfb656099057ef9b3126a8b167d46bdc9723620652289d5e679e753f2bf7e62c2760c9b19b8bb1f18ae3494cbdf5c1bccf57686b4e0db2839ea046741325278a5b4a36f55d51ad286e22cdc9a9a1185a7d0030", 0x5d, 0x5}, {&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="14f7960929fb3308111ad0c9080bd788b068fed1b556011a5a235df3137aeed9e3797bb33dd6e738b7b8a61a863397c4b031ab471c230f79437d67", 0x3b, 0x7}], 0x2000000, &(0x7f0000001300)={[{@uni_xlate}, {@rodir}, {@rodir}], [{@subj_role={'subj_role', 0x3d, '+.'}}]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000001340)='./file0\x00', 0x843, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) truncate(&(0x7f0000001380)='./file0\x00', 0x1000000000000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 11:54:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000080)="53c12f0e29449ebd61d7d1d4c1809df5f419bf46d84bc490f2ae634c03040e26a6bdc2f5dab27b649c7eccde49a81b94611bab8cd2c94ac0d43bb6379e84265b4f55bbebf416bdf0ec6ddd1a9dc81812b5382dc25f0b3ad279242ebe0d0166bb53c01011b2b207109d7f2b3c08e48eae03368c260822029caa5cf85c840d13fd", 0x80}, {&(0x7f0000000100)="134289151c120676a69e8794c766cf266cd319cd10012686c07beb5d9be438bac80f26900e7a579f6f405e71ac02f3a6546aa208aa8bff960b0216a0d7713e7ccb7424", 0x43}, {&(0x7f0000000180)="ea6fbe4b4f467adfcc31387673e1b1125ac49bcd347f18edd281d949d0d2cc3017ca9e6edd813730a711dd7b60d5cb6009b5ec8673c27c90d3b4338d81161bd2b36b22d90453577934cb70bb155bdb49d80ec71f0f18e81a7d86bd9fe48039ba91a07cf81c3b5877e8b017b037c31d917ea4d0cf20456e8227a0cdad9baa93deb582f9cefed977c93ba32e4eefd9bc45b983b3f66fa62d3166181ed3cacdd57fb0231236ffda31731370e82d57708088740afeaf8c74486abb2f51eb9f455549268e95e6b087dfc66c1719a748aebcbe970fb2a64eeb041d83106f55bb4917bd9d", 0xe1}, {&(0x7f0000000280)="6fe07bb4c55f865a71effa3f048086d15b9702119639adcd51c40008a1bed787133833e8ee65fa9af95d688f90d3a46e9493e1408836385aaf05431a3ecbd877549b46138ca9af563e60952b48effad40ab669a5b25794376624ddacc7d31e70733ccb78a1212ed69772997c2ced9ce9008b59d7558b95052d1b1a622b88c38a338fae5c06caae245bd8a7c603d6a512f6ce2d0126ddcabe3292fa8fea35077b189f2827afee405a23876d27eee89ada6d7f2d38f84acd73ecac3b93168e443493649a46f0adf06a975ac083e2fc2716442681ef35094a9ba9bb", 0xda}], 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="390000001300110468fe0700000000000000ff3f020000003b0a00010000000008002b000500030014a4ee1ee438d2fd000000000000007200", 0x39}], 0x1) 11:54:15 executing program 0: r0 = io_uring_setup(0x37c7, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) close_range(r0, 0xffffffffffffffff, 0x0) [ 453.694567][T19598] netlink: 17 bytes leftover after parsing attributes in process `syz-executor.2'. [ 453.707932][T19602] loop5: detected capacity change from 0 to 264192 [ 453.712051][T19598] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 453.722344][T19601] loop3: detected capacity change from 0 to 1 [ 453.734222][T19602] FAT-fs (loop5): bogus number of reserved sectors 11:54:15 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:15 executing program 0: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x3000) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f0000000000)) accept$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) openat2(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x200000, 0x180, 0xa}, 0x18) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close_range(r2, r1, 0x0) [ 453.740737][T19602] FAT-fs (loop5): Can't find a valid FAT filesystem [ 453.759493][T19610] netlink: 17 bytes leftover after parsing attributes in process `syz-executor.2'. [ 453.768828][T19610] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:54:15 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 453.845248][T19601] loop3: p1 < > p2 p3 < p5 p6 > p4 [ 453.850478][T19601] loop3: partition table partially beyond EOD, truncated [ 453.858115][T19623] loop4: detected capacity change from 0 to 64 [ 453.873315][T19623] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 453.882550][T19623] FAULT_INJECTION: forcing a failure. [ 453.882550][T19623] name failslab, interval 1, probability 0, space 0, times 0 [ 453.895158][T19623] CPU: 1 PID: 19623 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 453.903905][T19623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.913953][T19623] Call Trace: [ 453.917263][T19623] dump_stack_lvl+0xb7/0x103 [ 453.921834][T19623] dump_stack+0x11/0x1a [ 453.925973][T19623] should_fail+0x23c/0x250 [ 453.930433][T19623] ? mempool_alloc_slab+0x16/0x20 [ 453.935451][T19623] __should_failslab+0x81/0x90 [ 453.940198][T19623] should_failslab+0x5/0x20 [ 453.944717][T19623] kmem_cache_alloc+0x46/0x2e0 [ 453.949558][T19623] ? PageHuge+0x59/0xc0 [ 453.953696][T19623] mempool_alloc_slab+0x16/0x20 [ 453.958534][T19623] ? mempool_free+0x130/0x130 [ 453.963249][T19623] mempool_alloc+0x8c/0x300 [ 453.967773][T19623] ? __find_get_block+0x82c/0x900 [ 453.972828][T19623] bio_alloc_bioset+0xcc/0x480 [ 453.977588][T19623] ? __cond_resched+0x11/0x40 [ 453.982255][T19623] submit_bh_wbc+0x130/0x330 [ 453.986836][T19623] __breadahead+0xa2/0x110 [ 453.991248][T19623] fat_get_entry+0x3c0/0x5f0 [ 453.995907][T19623] fat_subdirs+0x4d/0x1b0 [ 454.000244][T19623] fat_fill_super+0x254c/0x2a80 [ 454.005083][T19623] ? snprintf+0x6f/0x90 [ 454.009224][T19623] ? register_shrinker_prepared+0xc2/0xd0 [ 454.014936][T19623] vfat_fill_super+0x2c/0x40 [ 454.019519][T19623] mount_bdev+0x1e8/0x290 [ 454.023837][T19623] ? vfat_mount+0x40/0x40 [ 454.028151][T19623] ? tsan.module_ctor+0x10/0x10 [ 454.032985][T19623] vfat_mount+0x2d/0x40 [ 454.037126][T19623] legacy_get_tree+0x70/0xc0 [ 454.041701][T19623] vfs_get_tree+0x4a/0x1a0 [ 454.046104][T19623] path_mount+0x11d4/0x1ce0 [ 454.050592][T19623] __se_sys_mount+0x23d/0x2e0 [ 454.055255][T19623] __x64_sys_mount+0x63/0x70 [ 454.059831][T19623] do_syscall_64+0x3d/0x90 [ 454.064302][T19623] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 454.070182][T19623] RIP: 0033:0x467b0a [ 454.074058][T19623] 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 [ 454.093648][T19623] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 454.102043][T19623] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 454.109998][T19623] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 454.117976][T19623] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 454.125925][T19623] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 454.133882][T19623] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 454.144245][T19623] FAT-fs (loop4): Directory bread(block 64) failed [ 454.150871][T19623] FAT-fs (loop4): Directory bread(block 65) failed [ 454.157478][T19623] FAT-fs (loop4): Directory bread(block 66) failed [ 454.163985][T19623] FAT-fs (loop4): Directory bread(block 67) failed [ 454.170496][T19623] FAT-fs (loop4): Directory bread(block 68) failed [ 454.177045][T19623] FAT-fs (loop4): Directory bread(block 69) failed [ 454.183555][T19623] FAT-fs (loop4): Directory bread(block 70) failed [ 454.190046][T19623] FAT-fs (loop4): Directory bread(block 71) failed [ 454.196549][T19623] FAT-fs (loop4): Directory bread(block 72) failed [ 454.203145][T19623] FAT-fs (loop4): Directory bread(block 73) failed [ 454.241539][T19601] loop3: p1 start 1 is beyond EOD, truncated [ 454.247577][T19601] loop3: p2 size 1073741824 extends beyond EOD, truncated 11:54:16 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0xfff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x0, 0x0) fcntl$setsig(r2, 0xa, 0x11) fcntl$setlease(r2, 0x400, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) close(r2) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{&(0x7f0000000100)={0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}, {{&(0x7f0000000540)={0xa, 0x4e21, 0x0, @private0, 0xffff7fff}, 0x1c, 0x0}}], 0x2, 0x0) openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) 11:54:16 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 454.317022][T19601] loop3: p3 size 2 extends beyond EOD, truncated [ 454.343155][T19601] loop3: p4 size 32768 extends beyond EOD, truncated [ 454.350727][T19601] loop3: p5 size 1073741824 extends beyond EOD, truncated [ 454.360070][T19601] loop3: p6 size 32768 extends beyond EOD, truncated [ 454.374557][ T1042] loop3: p1 < > p2 p3 < p5 p6 > p4 [ 454.379884][ T1042] loop3: partition table partially beyond EOD, truncated [ 454.389117][ T1042] loop3: p1 start 1 is beyond EOD, truncated [ 454.395148][ T1042] loop3: p2 size 1073741824 extends beyond EOD, truncated [ 454.403216][ T1042] loop3: p3 size 2 extends beyond EOD, truncated [ 454.406230][T19649] loop5: detected capacity change from 0 to 264192 [ 454.410194][ T1042] loop3: p4 size 32768 extends beyond EOD, truncated [ 454.420309][T19649] FAT-fs (loop5): bogus number of reserved sectors [ 454.424522][ T1042] loop3: p5 size 1073741824 extends beyond EOD, [ 454.429245][T19649] FAT-fs (loop5): Can't find a valid FAT filesystem [ 454.442143][ T1042] truncated [ 454.445756][ T1042] loop3: p6 size 32768 extends beyond EOD, truncated 11:54:16 executing program 4 (fault-call:7 fault-nth:80): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:16 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:16 executing program 2: socket$nl_netfilter(0x10, 0x3, 0xc) openat$full(0xffffffffffffff9c, &(0x7f0000001b00), 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) pipe(&(0x7f0000000300)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_io_uring_setup(0x597c, &(0x7f00000004c0)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f00006d5000/0x1000)=nil, &(0x7f00006d6000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socket$nl_route(0x10, 0x3, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2040, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="1c00000007ffff", @ANYRES16=r1, @ANYBLOB="1a82c0058ddf8a4c0b569cb984c5"], 0x52) r4 = socket$nl_route(0x10, 0x3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@noextend}]}}) 11:54:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f0000000100)={0x1, 0x10000, 0x5, &(0x7f0000000080)=""/5}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) mount$bind(0x0, &(0x7f00000001c0)='./file1\x00', 0x0, 0x380827, 0x0) 11:54:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:16 executing program 1: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 454.631557][T19683] loop5: detected capacity change from 0 to 264192 [ 454.641170][T19684] loop3: detected capacity change from 0 to 87 [ 454.644973][T19683] FAT-fs (loop5): bogus number of reserved sectors [ 454.653897][T19683] FAT-fs (loop5): Can't find a valid FAT filesystem [ 454.657890][ T5] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=5 comm=kworker/0:0 11:54:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x87, &(0x7f0000000200)="8d31e183156939000000e28c0b1dd2a357b264c8745b78376e18cd3d3dfcb946cf885a21539a0c4a081ceeb24ac13830c1beaa1b4dc69190f8d2802fab69347b9a915308c4829b4b43353c485f8bb2965cd7e1292aaa6375f12e594a37c9686d403d3a82d09ec2e57d3c3ec2117496b2dd4837334f73c37edfd46003eb96a9c79d3de0cab4645a"}}], 0x1c) wait4(0x0, 0x0, 0x8, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd", 0x44}], 0x2, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x105600, 0x6c) r1 = socket(0x2a, 0x3, 0x50) setsockopt$inet6_group_source_req(r1, 0x29, 0x2a, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r1, 0x29, 0x2a, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7, '\x00', 0x0}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}}}, 0x108) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x38) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000180)={'wg1\x00', {0x2, 0x0, @loopback}}) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = gettid() wait4(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x3a) fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f0000000140)={0x2, 0x0, 0xffff, 0xf34, r0}) [ 454.701730][T19686] 9pnet: p9_errstr2errno: server reported unknown error ‚ÀߊL Vœ¹„Å [ 454.736644][ T1333] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=1333 comm=kworker/1:3 [ 454.789869][T19716] loop4: detected capacity change from 0 to 64 [ 454.797699][T19716] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 454.807750][T19716] FAULT_INJECTION: forcing a failure. [ 454.807750][T19716] name failslab, interval 1, probability 0, space 0, times 0 [ 454.820438][T19716] CPU: 0 PID: 19716 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 454.829210][T19716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.839246][T19716] Call Trace: [ 454.842512][T19716] dump_stack_lvl+0xb7/0x103 [ 454.847194][T19716] dump_stack+0x11/0x1a [ 454.851379][T19716] should_fail+0x23c/0x250 [ 454.855791][T19716] ? mempool_alloc_slab+0x16/0x20 [ 454.860807][T19716] __should_failslab+0x81/0x90 [ 454.865566][T19716] should_failslab+0x5/0x20 [ 454.870057][T19716] kmem_cache_alloc+0x46/0x2e0 [ 454.874816][T19716] ? PageHuge+0x59/0xc0 [ 454.878957][T19716] mempool_alloc_slab+0x16/0x20 [ 454.883812][T19716] ? mempool_free+0x130/0x130 [ 454.888473][T19716] mempool_alloc+0x8c/0x300 [ 454.892963][T19716] ? __find_get_block+0x641/0x900 [ 454.898054][T19716] bio_alloc_bioset+0xcc/0x480 [ 454.902808][T19716] ? __cond_resched+0x11/0x40 [ 454.907467][T19716] submit_bh_wbc+0x130/0x330 [ 454.912108][T19716] __breadahead+0xa2/0x110 [ 454.916509][T19716] fat_get_entry+0x3c0/0x5f0 [ 454.921086][T19716] fat_subdirs+0x4d/0x1b0 [ 454.925422][T19716] fat_fill_super+0x254c/0x2a80 [ 454.930358][T19716] ? snprintf+0x6f/0x90 [ 454.934496][T19716] ? register_shrinker_prepared+0xc2/0xd0 [ 454.940200][T19716] vfat_fill_super+0x2c/0x40 [ 454.944820][T19716] mount_bdev+0x1e8/0x290 [ 454.949210][T19716] ? vfat_mount+0x40/0x40 [ 454.953523][T19716] ? tsan.module_ctor+0x10/0x10 [ 454.958357][T19716] vfat_mount+0x2d/0x40 [ 454.962565][T19716] legacy_get_tree+0x70/0xc0 [ 454.967196][T19716] vfs_get_tree+0x4a/0x1a0 [ 454.971649][T19716] path_mount+0x11d4/0x1ce0 [ 454.976148][T19716] __se_sys_mount+0x23d/0x2e0 [ 454.980837][T19716] __x64_sys_mount+0x63/0x70 [ 454.985496][T19716] do_syscall_64+0x3d/0x90 [ 454.989923][T19716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 454.995842][T19716] RIP: 0033:0x467b0a [ 454.999738][T19716] 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 [ 455.019389][T19716] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 455.027781][T19716] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 455.035774][T19716] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 455.043845][T19716] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 455.051802][T19716] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 455.059857][T19716] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 455.070050][T19716] FAT-fs (loop4): Directory bread(block 64) failed [ 455.076597][T19716] FAT-fs (loop4): Directory bread(block 65) failed [ 455.083104][T19716] FAT-fs (loop4): Directory bread(block 66) failed [ 455.089596][T19716] FAT-fs (loop4): Directory bread(block 67) failed [ 455.096165][T19716] FAT-fs (loop4): Directory bread(block 68) failed [ 455.102738][T19716] FAT-fs (loop4): Directory bread(block 69) failed [ 455.109400][T19716] FAT-fs (loop4): Directory bread(block 70) failed [ 455.115962][T19716] FAT-fs (loop4): Directory bread(block 71) failed [ 455.122521][T19716] FAT-fs (loop4): Directory bread(block 72) failed [ 455.129046][T19716] FAT-fs (loop4): Directory bread(block 73) failed 11:54:17 executing program 0: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0x3000) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0xff, 0x5, 0xffffffff, 0x6, 0x3, "b860277bac4c75a4da294eb6251e20b2488059"}) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:17 executing program 1: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:54:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000080)=[{&(0x7f0000000140)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x808400, &(0x7f0000000180)=ANY=[@ANYBLOB="6e66733d6e6f7374254052030000006678516b616c655f72922c00"]) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000040)={0x0, 0x0, r1, 0x2}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open_by_handle_at(r1, &(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRESDEC=r2], 0x280281) creat(0x0, 0x0) 11:54:17 executing program 1: io_uring_setup(0x45de, &(0x7f00000009c0)) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 455.248076][T19726] loop5: detected capacity change from 0 to 264192 [ 455.256144][T19727] loop3: detected capacity change from 0 to 264192 [ 455.282259][T19726] FAT-fs (loop5): bogus number of reserved sectors [ 455.288810][T19726] FAT-fs (loop5): Can't find a valid FAT filesystem [ 455.333939][T19740] loop3: detected capacity change from 0 to 264192 11:54:17 executing program 4 (fault-call:7 fault-nth:81): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000001280)=[{&(0x7f0000000100)="942effd41203592a93fdf20344d6bb7a3e9530fcdce27cc1703e59219311c29f2dc4f861046905e2cfc8f613a1deae534c7b7f18cdad4cd4ebd11451245ff543529c9d69a04db9825fc64d8ba3262274ec39a3fc04e3f59cc6c83ed013f92c2bf283d511d7b0a5fa09217e54ad50a81b22ec92065569193a47660d7260fe93db99729f", 0x83, 0x8001}, {&(0x7f00000001c0)="85", 0x1, 0x5}, {&(0x7f0000000200)="67f0a8e116253795eb96e4f36c7ad7ee7046aaf1326dd4077eb9dec01707787cc1d54ac49b407da5395dd9b6a450a445de53af2bc5e18bde6d52898af048c94f96f9d513fb4019509b1a5ae96d44329c6fef088fb134", 0x56, 0x2}, {&(0x7f0000000280)="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", 0x1000, 0x1}], 0x10020, &(0x7f0000001300)=ANY=[@ANYBLOB='nodots,nodots,nodots,gid=', @ANYRESHEX=0x0, @ANYBLOB=',showexec,fowner=', @ANYRESDEC, @ANYBLOB="2b03"]) creat(&(0x7f0000001380)='./file0\x00', 0x10) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x2f) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x1fc, 0x1}, 0x20) r4 = syz_open_procfs(0x0, &(0x7f00000013c0)='net/fib_triestat\x00') fcntl$setown(r4, 0x8, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f00005e0000/0x3000)=nil, 0x3000, 0x1000004, 0x10, r5, 0xe15e8000) close_range(r0, r3, 0x0) 11:54:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffffffffff0f, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:17 executing program 1 (fault-call:5 fault-nth:0): r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:17 executing program 3: clone(0xc2ba4508, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 11:54:17 executing program 0: r0 = clone3(&(0x7f0000000000)={0x5d328000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x8, r2) r3 = getpgrp(r0) clone3(&(0x7f00000011c0)={0x100001000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), {0x8}, &(0x7f0000000140)=""/4096, 0x1000, &(0x7f0000001140)=""/63, &(0x7f0000001180)=[r2, r0, r0, r3], 0x4}, 0x58) [ 455.562517][T19768] loop5: detected capacity change from 0 to 264192 [ 455.570098][T19766] FAULT_INJECTION: forcing a failure. [ 455.570098][T19766] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 455.583339][T19766] CPU: 1 PID: 19766 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 455.592117][T19766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.602164][T19766] Call Trace: [ 455.605474][T19766] dump_stack_lvl+0xb7/0x103 11:54:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010b, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef23", 0x3b, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f00000001c0)=ANY=[]) lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000140)='system_u:object_r:apt_var_log_t:s0\x00', 0x23, 0x1) [ 455.610136][T19766] dump_stack+0x11/0x1a [ 455.614288][T19766] should_fail+0x23c/0x250 [ 455.618795][T19766] __alloc_pages+0x102/0x320 [ 455.623381][T19766] alloc_pages_vma+0x513/0x680 [ 455.628193][T19766] ? _atomic_dec_and_lock+0x60/0xd0 [ 455.633384][T19766] do_anonymous_page+0x16e/0x8a0 [ 455.638353][T19766] ? strlcpy+0x65/0x80 [ 455.642421][T19766] handle_mm_fault+0x98f/0x1a50 [ 455.647263][T19766] ? perf_trace_mmap_lock_acquire_returned+0x1e0/0x210 [ 455.650696][T19768] FAT-fs (loop5): bogus number of reserved sectors [ 455.654112][T19766] do_user_addr_fault+0x609/0xbe0 [ 455.654135][T19766] exc_page_fault+0x91/0x220 [ 455.660640][T19768] FAT-fs (loop5): Can't find a valid FAT filesystem [ 455.665628][T19766] ? asm_exc_page_fault+0x8/0x30 [ 455.665652][T19766] asm_exc_page_fault+0x1e/0x30 [ 455.665672][T19766] RIP: 0033:0x428238 [ 455.690577][T19766] Code: 24 28 21 00 00 8b 87 c0 00 00 00 85 c0 0f 85 6f 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 01 00 00 48 8d 7c 24 20 <48> 89 9c 24 00 01 00 00 48 89 44 24 48 48 89 44 24 40 48 8d 84 24 [ 455.696049][T19769] loop2: detected capacity change from 0 to 128 [ 455.710235][T19766] RSP: 002b:00007fd3439ca9f0 EFLAGS: 00010246 [ 455.710252][T19766] RAX: 00007fd3439cab10 RBX: 0000000000545f60 RCX: 0000000000000000 [ 455.722281][T19794] loop4: detected capacity change from 0 to 64 [ 455.722513][T19766] RDX: 00007fd3439cd0b8 RSI: 00000000004b1360 RDI: 00007fd3439caa10 [ 455.735877][T19794] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 455.736589][T19766] RBP: 00007fd3439cd0a0 R08: 0000000000000000 R09: 0000000000000000 [ 455.744783][T19794] FAULT_INJECTION: forcing a failure. [ 455.744783][T19794] name failslab, interval 1, probability 0, space 0, times 0 [ 455.753529][T19766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000545f60 [ 455.753543][T19766] R13: 00000000004b1360 R14: 00007fd3439cd0b8 R15: 00000000fbad2086 [ 455.753602][T19766] syz-executor.1 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 455.761514][T19794] CPU: 0 PID: 19794 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 455.807743][T19794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.817778][T19794] Call Trace: [ 455.821056][T19794] dump_stack_lvl+0xb7/0x103 [ 455.825629][T19794] dump_stack+0x11/0x1a [ 455.829846][T19794] should_fail+0x23c/0x250 [ 455.834305][T19794] ? mempool_alloc_slab+0x16/0x20 [ 455.839343][T19794] __should_failslab+0x81/0x90 [ 455.844122][T19794] should_failslab+0x5/0x20 [ 455.848609][T19794] kmem_cache_alloc+0x46/0x2e0 [ 455.853358][T19794] ? PageHuge+0x59/0xc0 [ 455.857493][T19794] mempool_alloc_slab+0x16/0x20 [ 455.862330][T19794] ? mempool_free+0x130/0x130 [ 455.867056][T19794] mempool_alloc+0x8c/0x300 [ 455.871564][T19794] ? __find_get_block+0x641/0x900 [ 455.876574][T19794] bio_alloc_bioset+0xcc/0x480 [ 455.881354][T19794] ? __cond_resched+0x11/0x40 [ 455.886012][T19794] submit_bh_wbc+0x130/0x330 [ 455.890622][T19794] __breadahead+0xa2/0x110 [ 455.895096][T19794] fat_get_entry+0x3c0/0x5f0 [ 455.899684][T19794] fat_subdirs+0x4d/0x1b0 [ 455.904063][T19794] fat_fill_super+0x254c/0x2a80 [ 455.908901][T19794] ? snprintf+0x6f/0x90 [ 455.913041][T19794] ? register_shrinker_prepared+0xc2/0xd0 [ 455.918760][T19794] vfat_fill_super+0x2c/0x40 [ 455.923335][T19794] mount_bdev+0x1e8/0x290 [ 455.927652][T19794] ? vfat_mount+0x40/0x40 [ 455.931963][T19794] ? tsan.module_ctor+0x10/0x10 [ 455.936800][T19794] vfat_mount+0x2d/0x40 [ 455.940937][T19794] legacy_get_tree+0x70/0xc0 [ 455.945591][T19794] vfs_get_tree+0x4a/0x1a0 [ 455.949994][T19794] path_mount+0x11d4/0x1ce0 [ 455.954569][T19794] __se_sys_mount+0x23d/0x2e0 [ 455.959231][T19794] __x64_sys_mount+0x63/0x70 [ 455.963806][T19794] do_syscall_64+0x3d/0x90 [ 455.968302][T19794] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 455.974185][T19794] RIP: 0033:0x467b0a [ 455.978066][T19794] 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 [ 455.997745][T19794] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 456.006145][T19794] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 456.014114][T19794] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 456.022074][T19794] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 456.030124][T19794] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 456.038080][T19794] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 456.046037][T19766] CPU: 1 PID: 19766 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 456.054797][T19766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.064880][T19766] Call Trace: [ 456.068144][T19766] dump_stack_lvl+0xb7/0x103 [ 456.072726][T19766] dump_stack+0x11/0x1a [ 456.076864][T19766] dump_header+0x98/0x400 [ 456.081237][T19766] oom_kill_process+0xf5/0x250 [ 456.086012][T19766] out_of_memory+0x5c2/0x6b0 [ 456.090587][T19766] pagefault_out_of_memory+0x64/0xa0 [ 456.095859][T19766] exc_page_fault+0x91/0x220 [ 456.100434][T19766] ? asm_exc_page_fault+0x8/0x30 [ 456.105382][T19766] asm_exc_page_fault+0x1e/0x30 [ 456.110215][T19766] RIP: 0033:0x428238 [ 456.114092][T19766] Code: 24 28 21 00 00 8b 87 c0 00 00 00 85 c0 0f 85 6f 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 01 00 00 48 8d 7c 24 20 <48> 89 9c 24 00 01 00 00 48 89 44 24 48 48 89 44 24 40 48 8d 84 24 [ 456.133681][T19766] RSP: 002b:00007fd3439ca9f0 EFLAGS: 00010246 [ 456.139739][T19766] RAX: 00007fd3439cab10 RBX: 0000000000545f60 RCX: 0000000000000000 [ 456.147698][T19766] RDX: 00007fd3439cd0b8 RSI: 00000000004b1360 RDI: 00007fd3439caa10 [ 456.155651][T19766] RBP: 00007fd3439cd0a0 R08: 0000000000000000 R09: 0000000000000000 [ 456.163603][T19766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000545f60 [ 456.171599][T19766] R13: 00000000004b1360 R14: 00007fd3439cd0b8 R15: 00000000fbad2086 [ 456.179628][T19766] Mem-Info: [ 456.180750][T19794] FAT-fs (loop4): Directory bread(block 64) failed [ 456.182731][T19766] active_anon:69 inactive_anon:67346 isolated_anon:0 [ 456.182731][T19766] active_file:5389 inactive_file:53548 isolated_file:0 [ 456.182731][T19766] unevictable:0 dirty:228 writeback:0 [ 456.182731][T19766] slab_reclaimable:3924 slab_unreclaimable:6528 [ 456.182731][T19766] mapped:61140 shmem:2896 pagetables:2391 bounce:0 [ 456.182731][T19766] free:1822782 free_pcp:2313 free_cma:0 [ 456.189224][T19794] FAT-fs (loop4): Directory bread(block 65) failed [ 456.226005][T19766] Node 0 active_anon:276kB inactive_anon:269384kB active_file:21556kB inactive_file:214192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:244560kB dirty:912kB writeback:0kB shmem:11584kB writeback_tmp:0kB kernel_stack:2560kB pagetables:9564kB all_unreclaimable? no [ 456.232517][T19794] FAT-fs (loop4): Directory bread(block 66) failed [ 456.258983][T19766] Node 0 DMA free:15360kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 456.265556][T19794] FAT-fs (loop4): Directory bread(block 67) failed [ 456.291324][T19766] lowmem_reserve[]: 0 2942 7920 7920 [ 456.297829][T19794] FAT-fs (loop4): Directory bread(block 68) failed [ 456.303100][T19766] Node 0 DMA32 free:3014332kB min:4224kB low:7236kB high:10248kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:3017344kB mlocked:0kB bounce:0kB free_pcp:3012kB local_pcp:2960kB free_cma:0kB [ 456.309580][T19794] FAT-fs (loop4): Directory bread(block 69) failed [ 456.337242][T19766] lowmem_reserve[]: 0 0 [ 456.343741][T19794] FAT-fs (loop4): Directory bread(block 70) failed [ 456.343759][T19794] FAT-fs (loop4): Directory bread(block 71) failed [ 456.347876][T19766] 4978 4978 [ 456.354426][T19794] FAT-fs (loop4): Directory bread(block 72) failed [ 456.360841][T19766] [ 456.360845][T19766] Node 0 [ 456.364026][T19794] FAT-fs (loop4): Directory bread(block 73) failed [ 456.370496][T19766] Normal free:4261436kB min:7152kB low:12248kB high:17344kB reserved_highatomic:0KB active_anon:276kB inactive_anon:269384kB active_file:21556kB inactive_file:214192kB unevictable:0kB writepending:912kB present:5242880kB managed:5098028kB mlocked:0kB bounce:0kB free_pcp:6240kB local_pcp:1820kB free_cma:0kB [ 456.411148][T19766] lowmem_reserve[]: 0 0 0 0 [ 456.415691][T19766] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 456.428391][T19766] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 4*16kB (M) 3*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 734*4096kB (M) = 3014332kB [ 456.444414][T19766] Node 0 Normal: 126*4kB (ME) 79*8kB (UME) 133*16kB (UME) 48*32kB (UM) 10*64kB (UME) 22*128kB (UME) 9*256kB (UME) 2*512kB (U) 6*1024kB (UM) 8*2048kB (UM) 1032*4096kB (UM) = 4261184kB [ 456.461261][ C0] scsi_io_completion_action: 1 callbacks suppressed [ 456.461285][ C0] sd 0:0:1:0: [sg0] tag#1363 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 456.462670][T19766] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 456.469268][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB: opcode=0x75 (reserved) [ 456.479563][T19766] 18400 total pagecache pages [ 456.488827][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 456.495822][T19766] 0 pages in swap cache [ 456.495829][T19766] Swap cache stats: add 0, delete 0, find 0/0 [ 456.500498][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 456.510010][T19766] Free swap = 0kB [ 456.514165][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 456.520176][T19766] Total swap = 0kB [ 456.520183][T19766] 2097051 pages RAM [ 456.529708][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 456.533409][T19766] 0 pages HighMem/MovableOnly [ 456.533416][T19766] 64368 pages reserved [ 456.542936][ C0] sd 0:0:1:0: [sg0] tag#1363 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 456.546624][T19766] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor.1,pid=19766,uid=0 [ 456.580141][T19804] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.0'. 11:54:18 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1001}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000052ac0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052ec0)={0x4, [{}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "d45e60c15885f3"}) r8 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r8, 0x0) ioctl$SG_IO(r8, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r12, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="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", @ANYRES64=r11, @ANYRESHEX, @ANYRES32=r10, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r9], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {0x0, r4}, {0x0, r10}], 0xd9, "71b19f6c0bca39"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000300)=ANY=[@ANYRES64=r1, @ANYBLOB="0000010000000000ffff0000000000000100000000000000000000000000000001000000000000000000000001000000050000008c000000080000000000000001000080000000090000000000000004000000000000001800"/128]) close(r0) r13 = socket$inet6(0x10, 0x2, 0x0) sendto$inet6(r13, &(0x7f0000000240)="900000001c001f4d154a817393278bff0a80a578020000000300740014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fc621c9ce921202ab78dcaaf6c3efed495a46215be0000760700c0c80cefd285810258ba86c9d2896c6d3bca2d0000000b0015009e49a6560641263da4de1df32c1739d7fbee9aa2", 0x90, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f0000000180)="900000001d001f4d154a817393278bff0a0ba578020000000404840014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fcb78dcaaf6c3efed495a46215be0000766436c0c80cefd28581d158ba86c9d2896c6d3bca2d0000000b0015009e49a6560689000000de1df32c1739d7fbee9aa241731ae9e0b390", 0x90, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f0000000000)="f052ac99aa157c1af93bbf03dbc8e98511be151884c095006d95c9cd57e5f827525e56a33b869cddd0376ca285293de5e4f67404fd2b1726cacf0edd8259aff98ca1fe51b1d36ba4b5d93a70ecaf0e20e4951aa07015be704de9af03f92c7abd0c98ef0f321205fcb448f2ebe8549582b942c88259a1ebc4896f614cc9c664b4fcc2ed7b5dd6feadf0284047867084618bf0f400d70a3e18837c1f85ce5f20850e8396f726e356fe1793df020cea5955150727ef73fc1a354ea345dd020298e4faaed9f13ae1", 0xc6, 0x8841, &(0x7f0000000100)={0xa, 0x4e22, 0x6c7202e0, @mcast2, 0x8}, 0x1c) ioctl$EXT4_IOC_SWAP_BOOT(r13, 0x6611) 11:54:18 executing program 4 (fault-call:7 fault-nth:82): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:18 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 456.591576][T19766] Out of memory (oom_kill_allocating_task): Killed process 19766 (syz-executor.1) total-vm:85060kB, anon-rss:156kB, file-rss:35916kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 456.605076][ C0] sd 0:0:1:0: [sg0] tag#1364 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 456.628895][ T474] oom_reaper: reaped process 19766 (syz-executor.1), now anon-rss:0kB, file-rss:34764kB, shmem-rss:0kB [ 456.629656][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB: opcode=0x75 (reserved) [ 456.647657][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 456.657214][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 11:54:18 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x2) 11:54:18 executing program 3: r0 = io_uring_setup(0x45db, &(0x7f00000009c0)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) readv(r1, &(0x7f0000000500)=[{&(0x7f0000000340)=""/149, 0x95}], 0x1) close_range(r0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x87, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x2000000}, &(0x7f00006d4000/0x3000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000540)={0x10, 0x2, {0x7f, @usage=0x4c76, 0x0, 0x6, 0x1f, 0x40, 0x1, 0x0, 0x400, @struct={0x5, 0xd206}, 0x8, 0x6, [0x7, 0x4, 0x1f, 0x5, 0x3f, 0x8000]}, {0x1, @struct={0x6, 0x5}, 0x0, 0x1f, 0x7, 0x2, 0x7, 0x2, 0x9, @usage, 0xd1a6, 0xff, [0x4a, 0x8001, 0x9, 0x0, 0x200, 0x80000000]}, {0x0, @struct={0x4, 0x1}, 0x0, 0x1, 0x8a, 0x7, 0xdd, 0x1, 0x2a, @usage=0x800, 0xf5d3, 0x9, [0x7ff, 0x3, 0xff, 0x2, 0x4]}, {0x8, 0x9, 0x26}}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_LINK_TIMEOUT={0xf, 0x1, 0x0, 0x0, 0x0, &(0x7f0000000140)={r2, r3+10000000}, 0x1, 0x1, 0x1, {0x0, r4}}, 0x3ff) r5 = socket(0x10, 0x803, 0x0) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_SET(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) setsockopt$sock_int(r1, 0x1, 0x13, &(0x7f00000001c0)=0x2, 0x4) [ 456.666793][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 456.676361][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 456.685916][ C0] sd 0:0:1:0: [sg0] tag#1364 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f 11:54:18 executing program 0: syz_io_uring_setup(0x9b1, &(0x7f0000000180), &(0x7f000001d000/0x2000)=nil, &(0x7f000001d000/0x3000)=nil, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x900000}, 0x10) r3 = memfd_create(&(0x7f0000000000)='\x00', 0x1) writev(r3, &(0x7f00000003c0)=[{&(0x7f0000000100)="cbebb388429d", 0x6}, {&(0x7f0000000200)="85d6f27c51cac4ff57519e164050d174d7ce54c83c4ea701a33279f4cce59203ae6a9fb62289268f1633a010c694ba3b239712b9c0c61887040015f4b2011a42cdb00692f3a506d9db4bb4ffc8dbd37fcea5d8", 0x53}, {&(0x7f0000000280)="7ab7d23a9f66a4757d4adc7d408c8a0e6d1aa039337e4d6ffc456933a19afed3719e61d361cde8d7c2f373fe3ec95da23374405fe2089613b23b0ba6581f983ee3a78ea0f2f114b938325aa7acf95e857e89af6feca7b1ff0405fe879ba29f7b2d37cd2e1dc7061320cc787cb345ce4766d02da30e300a", 0x77}, {&(0x7f0000000300)="8ab1751fb634837885660981487d9e2f1ac1e2c919be6a0f06b632339a2b2aecd397e54dc357ca9552afa3351643a6251db4243d8e65391c9c7ffca291eacf102cf12a5473b70ef4d963c78971bd46982e38869f9f410789d3489ac1f0b49acb92f7124636cbb01675549ab266dc18ed4246b4d6779805693aa4c4fc97d0397b1e427a5f69a72f14a0df937444db3ce10100492309de31fe632684767393dd44fbe99be20b43987c", 0xa8}, {&(0x7f0000000140)="38f8699d538f99b4a309420321e0f8a9a784a4bb86bff7cfeeef", 0x1a}], 0x5) write(0xffffffffffffffff, &(0x7f0000000180)="9c0000004a005f0214f9f424000904000a", 0x11) splice(r0, 0x0, r1, 0x0, 0xfffd, 0x0) 11:54:18 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@expire={0xf8, 0x18, 0x400, 0x70bd2a, 0x25dfdbfb, {{{@in=@loopback, @in=@local, 0x4e22, 0x0, 0x4e23, 0x0, 0xa, 0x20, 0x80, 0xff, r4}, {@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d4, 0x6c}, @in6=@ipv4={'\x00', '\xff\xff', @multicast2}, {0x78, 0xb2d0, 0x1f, 0x81, 0x400000000000, 0x6, 0x49, 0x8001}, {0x7, 0xef3d, 0x200, 0x8000}, {0x80000001, 0x4, 0x5}, 0x70bd26, 0x3506, 0xa, 0x2, 0x5, 0x6e}, 0x9}}, 0xf8}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@updpolicy={0xb8, 0x14, 0x1, 0x0, 0x0, {{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0xb8}}, 0x0) 11:54:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:18 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x204) 11:54:18 executing program 0: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f0000001100)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) write(r1, &(0x7f0000000100)="52cd27dadb276a16ab7da650f89e37b9e2d2f030b179186f0c670189729ffc8e355aa2f16c23afdf19fb6d36b1977c0bdcdecc9ea21b7ae498a0837451d40c5dbffcec2720bc08eb8330c3b4a16a54a3436cf772f0c6c45d17ba5f2b4eaf1e9a17840fecd227bfc3cd8dd0352b0ea18c767a4b7a690f134cfacc69d44a5b5c77c5680e6085015fd13bc5ec3c97b3aaada6c13e7671ab8eba4eadd11120336c02376c7e63f01cc2e661b16124bf5210becc292da786653ef5d4c5154f14b056c88571b1dfd4", 0xc5) ftruncate(r0, 0x2008000) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000ffffffffffffffff0500000000000000ff7f000000000000"]) [ 456.818474][T19843] netlink: 104 bytes leftover after parsing attributes in process `syz-executor.2'. [ 456.822392][T19846] loop5: detected capacity change from 0 to 264192 [ 456.842083][T19846] FAT-fs (loop5): bogus number of reserved sectors [ 456.848780][T19846] FAT-fs (loop5): Can't find a valid FAT filesystem [ 456.906676][T19857] loop4: detected capacity change from 0 to 64 [ 456.916202][T19857] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 456.925878][T19857] FAULT_INJECTION: forcing a failure. [ 456.925878][T19857] name failslab, interval 1, probability 0, space 0, times 0 [ 456.938568][T19857] CPU: 1 PID: 19857 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 456.947318][T19857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.957378][T19857] Call Trace: [ 456.960641][T19857] dump_stack_lvl+0xb7/0x103 [ 456.965217][T19857] dump_stack+0x11/0x1a [ 456.969355][T19857] should_fail+0x23c/0x250 [ 456.973810][T19857] ? mempool_alloc_slab+0x16/0x20 [ 456.978819][T19857] __should_failslab+0x81/0x90 [ 456.983600][T19857] should_failslab+0x5/0x20 [ 456.988259][T19857] kmem_cache_alloc+0x46/0x2e0 [ 456.993039][T19857] ? PageHuge+0x59/0xc0 [ 456.997176][T19857] mempool_alloc_slab+0x16/0x20 [ 457.002028][T19857] ? mempool_free+0x130/0x130 [ 457.006792][T19857] mempool_alloc+0x8c/0x300 [ 457.011280][T19857] ? __find_get_block+0x641/0x900 [ 457.016292][T19857] bio_alloc_bioset+0xcc/0x480 [ 457.021118][T19857] ? __cond_resched+0x11/0x40 [ 457.025779][T19857] submit_bh_wbc+0x130/0x330 [ 457.030399][T19857] __breadahead+0xa2/0x110 [ 457.034798][T19857] fat_get_entry+0x3c0/0x5f0 [ 457.039455][T19857] fat_subdirs+0x4d/0x1b0 [ 457.043786][T19857] fat_fill_super+0x254c/0x2a80 [ 457.048696][T19857] ? snprintf+0x6f/0x90 [ 457.052835][T19857] ? register_shrinker_prepared+0xc2/0xd0 [ 457.058542][T19857] vfat_fill_super+0x2c/0x40 [ 457.063140][T19857] mount_bdev+0x1e8/0x290 [ 457.067455][T19857] ? vfat_mount+0x40/0x40 [ 457.071832][T19857] ? tsan.module_ctor+0x10/0x10 [ 457.076664][T19857] vfat_mount+0x2d/0x40 [ 457.080800][T19857] legacy_get_tree+0x70/0xc0 [ 457.085374][T19857] vfs_get_tree+0x4a/0x1a0 [ 457.089773][T19857] path_mount+0x11d4/0x1ce0 [ 457.094338][T19857] __se_sys_mount+0x23d/0x2e0 [ 457.099011][T19857] __x64_sys_mount+0x63/0x70 [ 457.103586][T19857] do_syscall_64+0x3d/0x90 [ 457.107985][T19857] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 457.113877][T19857] RIP: 0033:0x467b0a [ 457.117753][T19857] 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 [ 457.137363][T19857] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 457.145766][T19857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 457.153788][T19857] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 457.161740][T19857] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 457.169716][T19857] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 457.177673][T19857] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 457.191157][T19857] FAT-fs (loop4): Directory bread(block 64) failed [ 457.197796][T19857] FAT-fs (loop4): Directory bread(block 65) failed 11:54:19 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x402) [ 457.204297][T19857] FAT-fs (loop4): Directory bread(block 66) failed [ 457.210788][T19857] FAT-fs (loop4): Directory bread(block 67) failed [ 457.217297][T19857] FAT-fs (loop4): Directory bread(block 68) failed [ 457.223800][T19857] FAT-fs (loop4): Directory bread(block 69) failed [ 457.230291][T19857] FAT-fs (loop4): Directory bread(block 70) failed [ 457.236793][T19857] FAT-fs (loop4): Directory bread(block 71) failed [ 457.243316][T19857] FAT-fs (loop4): Directory bread(block 72) failed [ 457.249814][T19857] FAT-fs (loop4): Directory bread(block 73) failed 11:54:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:19 executing program 3: setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000000c0), 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x35}, {0xa4}, {0x6, 0x0, 0x0, 0x7fff7ffe}]}) open(&(0x7f0000000080)='./bus\x00', 0x4040, 0x0) [ 457.418713][T19878] loop5: detected capacity change from 0 to 264192 [ 457.426613][T19878] FAT-fs (loop5): bogus number of reserved sectors [ 457.433156][T19878] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:19 executing program 4 (fault-call:7 fault-nth:83): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:19 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NFULNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0eba11c000301000000000600064000ed5ba89fe68937c68ac293f542f88535c6e524d22bb5ebb1378243a949e0858dd3b680a82c2a63f9b64f603b417b145ae9641b7aecba2c3fd2b7b6448f9184dae557e329f4fd71cc85b8752dae014158f09ba41ac2742d420e6c457b76d790a8af9d8235c9b32805f643be9a2f3f1fe48b632ada2ba3ca6264695febdf197535f0cdd1f778bfdd84c043ffd019959400"/175], 0x1c}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x152) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x447fe5, 0x0) 11:54:19 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x406) 11:54:19 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x40000000008, &(0x7f0000000240)=0x0) set_mempolicy(0x1, &(0x7f00000002c0)=0x3, 0x8) r3 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) write$binfmt_misc(r3, &(0x7f00000045c0)=ANY=[], 0x4) r4 = accept(r3, &(0x7f0000000140)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x80) fdatasync(r4) io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, 0x0, r0, &(0x7f0000000000), 0x40000}]) 11:54:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:19 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) close(r0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80000, @private0={0xfc, 0x0, '\x00', 0x1}, 0x3}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) write$binfmt_misc(r1, &(0x7f0000000140)={'syz0', "9d9590d1aab0c6b64bd3ceee9c89b3a11a80d568f5960762b43700b0"}, 0x20) r2 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000000200)="09ae2caebe4d2de8050aeb59f34255c034401a10491473ed936bb9fbe9fd621a2ecfad93f4b167a21a03b6c88cd9d3e851778356f2ebb6aa433ba429592fc4687e5c1756935346bc7a806626761c6055d8724ddfea30425b4c00ad9491670a859a8719a85ccc5001bad7cc79e923aa455c232cfc7a374051a2ee6e22ed78b364f4431152a99d1ebbc3151eedbccc38a66686332c60dfaf96501d1267b878c497995a9b84a5d02c5de8119f95151d10c2d8f8ed285b304796363c84722c1a3838a98b495cb75c50352d8dfc25a1a09f1bf3a9fa20896f19a3d3164272ed390547363bb984cc2afaecfc005d26d1f086871b9595abdd3603b3", 0xf8, 0x4000010, &(0x7f0000000100)={0xa, 0x4e23, 0x5d21, @loopback, 0x9da1}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000080)=0x400000001, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000356000)=0x1, 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f0000004000)=[{{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f00000001c0)="99", 0x1}], 0x2}}], 0x1, 0x400c06c) [ 457.625151][T19891] loop5: detected capacity change from 0 to 264192 [ 457.632581][ T25] audit: type=1400 audit(1629287659.691:154): avc: denied { execute } for pid=19890 comm="syz-executor.2" path="/proc/19890/task/19892/attr/fscreate" dev="proc" ino=43100 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=file permissive=1 [ 457.663850][T19891] FAT-fs (loop5): bogus number of reserved sectors 11:54:19 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x604) 11:54:19 executing program 2: r0 = socket$inet(0x2, 0x5, 0x848) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x7}, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240)={0x2, 0x8001}, 0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x10a) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmsg(r1, &(0x7f0000000740)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/172, 0xac}, {&(0x7f0000000340)=""/97, 0x61}, {&(0x7f00000003c0)=""/248, 0xf8}, {&(0x7f0000000200)}, {&(0x7f00000004c0)=""/42, 0x2a}, {&(0x7f0000000500)=""/226, 0xe2}], 0x6, &(0x7f0000000680)=""/180, 0xb4}, 0x10000) setsockopt$packet_int(r3, 0x107, 0xe, &(0x7f0000000780)=0x10001, 0x4) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x8000000000004, 0x4) sendto$inet(r0, &(0x7f0000000140)="db3904a41315af6372004d7c304e6b0fd025e3613765eb55467a514bafd7ca02e4c5b05b2f20c4a837cddd630fd4cfeba0025589bd9eb6cb0a000000000000000593055b01adbdaa75587c03601b8b290be3346f32e6ffb6eb33d4c762705b2bd861f773e13e1100c301a0c52a1a7d7d34940bb79f33a5156dd6b468af08988672ecfaec09aa489822104074a79072b7a1e8b554d00c6a8841dfab1a8836e3f9b16bf6f87a66758792e92491", 0x70, 0x800, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr=0x64010101}, 0x10) [ 457.670384][T19891] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x2, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:19 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x2000) 11:54:19 executing program 2: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80) r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) sendmsg$TCPDIAG_GETSOCK(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xfc, 0x12, 0x2, 0x70bd2a, 0x25dfdbff, {0x3, 0x9, 0x1f, 0xce, {0x4e22, 0x4e21, [0x800, 0x800, 0x3ff, 0xe8], [0x1, 0x1, 0x7, 0x100000], 0x0, [0x9, 0x1ff]}, 0x8000, 0x3817}, [@INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "5486c2ba51871a1e44a298b5486f336b7487279feffe43a1972669db82daa7ca29ee7731da5f1502c9d4c281055af3ab4c58239e44e1de7444bb7cd11251d352195a0f3b653dc6bc9ad919d9be0ab69b554126176f03adf31c0dba6dcb1a1463db6a7537bb83728eed55916190bd73c09d622318da82a990ea276c4a50188bd288ba5b6edfffc414f4fe8e469d717466d1e1973b9a7a7fce745071066506606b3ce61843515b43cdb09a13"}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20008000}, 0x55) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000340)={0x7, &(0x7f0000000300)=[{0x5, 0x7f, 0x2, 0x1000}, {0x8, 0x58, 0xdd, 0x9}, {0xdef, 0x71, 0x9, 0x7}, {0x1, 0x80, 0x2, 0x71}, {0x1, 0x2, 0x7f, 0x7}, {0x0, 0x0, 0x2, 0x9}, {0x3, 0x1, 0xff, 0x3}]}, 0x10) r3 = accept4$inet(r2, 0x0, &(0x7f0000000380), 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), r2) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f0000000540)={'syztnl0\x00', &(0x7f0000000480)={'erspan0\x00', r1, 0x1, 0x40, 0x2, 0x3, {{0x24, 0x4, 0x3, 0xf, 0x90, 0x66, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @rand_addr=0x64010100, {[@end, @ssrr={0x89, 0x1f, 0x53, [@empty, @empty, @rand_addr=0x64010101, @remote, @loopback, @dev={0xac, 0x14, 0x14, 0x3d}, @dev={0xac, 0x14, 0x14, 0x2c}]}, @timestamp={0x44, 0x14, 0xd4, 0x0, 0xa, [0x3, 0x7ff, 0x5, 0x8000]}, @lsrr={0x83, 0x13, 0x65, [@initdev={0xac, 0x1e, 0x1, 0x0}, @local, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xd9, 0x3, 0xb, [{@empty, 0x6}, {@remote}, {@dev={0xac, 0x14, 0x14, 0x32}, 0x7b8}]}, @ssrr={0x89, 0xf, 0xbb, [@multicast2, @remote, @multicast1]}, @timestamp={0x44, 0x8, 0xf2, 0x0, 0xd, [0xa33]}]}}}}}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000680)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x6b1fdd97cd13e09b}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x94, r5, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) r7 = accept4(r0, &(0x7f00000006c0)=@ipx, &(0x7f0000000740)=0x80, 0xc0000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000007c0)={'vxcan1\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r7, &(0x7f0000000900)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000800)={0xb0, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x84, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40044}, 0x4000000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000000940)="585949b66d7c9240cbe726e9dfe78ac4", 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r10, r2, &(0x7f00000009c0)=0x5, 0x6) pwrite64(r9, &(0x7f0000000a00)="f0b8ccc7b49ddd53cf8a13107d4d20f69f7883a11d7418fe7ce4e10d57152d48787a3775485255d05b119bc591b8d98e76fbeec7", 0x34, 0x3ff) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket$nl_generic(0x10, 0x3, 0x10) [ 457.792479][T19924] loop5: detected capacity change from 0 to 21504 [ 457.799343][T19925] loop4: detected capacity change from 0 to 64 [ 457.820348][T19925] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 457.829690][T19925] FAULT_INJECTION: forcing a failure. [ 457.829690][T19925] name failslab, interval 1, probability 0, space 0, times 0 [ 457.842836][T19925] CPU: 0 PID: 19925 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 457.851599][T19925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.861641][T19925] Call Trace: [ 457.864904][T19925] dump_stack_lvl+0xb7/0x103 [ 457.869482][T19925] dump_stack+0x11/0x1a [ 457.873621][T19925] should_fail+0x23c/0x250 [ 457.878208][T19925] ? mempool_alloc_slab+0x16/0x20 [ 457.883236][T19925] __should_failslab+0x81/0x90 [ 457.888040][T19925] should_failslab+0x5/0x20 [ 457.892525][T19925] kmem_cache_alloc+0x46/0x2e0 [ 457.897335][T19925] ? PageHuge+0x59/0xc0 [ 457.901481][T19925] mempool_alloc_slab+0x16/0x20 [ 457.906322][T19925] ? mempool_free+0x130/0x130 [ 457.911007][T19925] mempool_alloc+0x8c/0x300 [ 457.915497][T19925] ? __find_get_block+0x641/0x900 [ 457.920509][T19925] bio_alloc_bioset+0xcc/0x480 [ 457.925346][T19925] submit_bh_wbc+0x130/0x330 [ 457.929921][T19925] __breadahead+0xa2/0x110 [ 457.934321][T19925] fat_get_entry+0x3c0/0x5f0 [ 457.938896][T19925] fat_subdirs+0x4d/0x1b0 [ 457.943210][T19925] fat_fill_super+0x254c/0x2a80 [ 457.948115][T19925] ? snprintf+0x6f/0x90 [ 457.952276][T19925] ? register_shrinker_prepared+0xc2/0xd0 [ 457.957993][T19925] vfat_fill_super+0x2c/0x40 [ 457.962564][T19925] mount_bdev+0x1e8/0x290 [ 457.966888][T19925] ? vfat_mount+0x40/0x40 [ 457.971201][T19925] ? tsan.module_ctor+0x10/0x10 [ 457.976033][T19925] vfat_mount+0x2d/0x40 [ 457.980168][T19925] legacy_get_tree+0x70/0xc0 [ 457.984759][T19925] vfs_get_tree+0x4a/0x1a0 [ 457.989246][T19925] path_mount+0x11d4/0x1ce0 [ 457.993733][T19925] __se_sys_mount+0x23d/0x2e0 [ 457.998395][T19925] __x64_sys_mount+0x63/0x70 [ 458.003058][T19925] do_syscall_64+0x3d/0x90 [ 458.007546][T19925] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 458.013488][T19925] RIP: 0033:0x467b0a [ 458.017361][T19925] 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 [ 458.036975][T19925] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 458.045392][T19925] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 458.053352][T19925] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 458.061327][T19925] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 458.069318][T19925] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 458.077369][T19925] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 458.089102][T19925] FAT-fs (loop4): Directory bread(block 64) failed [ 458.095645][T19925] FAT-fs (loop4): Directory bread(block 65) failed [ 458.102139][T19925] FAT-fs (loop4): Directory bread(block 66) failed [ 458.108649][T19925] FAT-fs (loop4): Directory bread(block 67) failed [ 458.115179][T19925] FAT-fs (loop4): Directory bread(block 68) failed [ 458.121668][T19925] FAT-fs (loop4): Directory bread(block 69) failed [ 458.128189][T19925] FAT-fs (loop4): Directory bread(block 70) failed [ 458.134713][T19925] FAT-fs (loop4): Directory bread(block 71) failed [ 458.141219][T19925] FAT-fs (loop4): Directory bread(block 72) failed [ 458.147744][T19925] FAT-fs (loop4): Directory bread(block 73) failed [ 458.161445][T19924] FAT-fs (loop5): bogus number of reserved sectors [ 458.168010][T19924] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:20 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x4000) 11:54:20 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, {0x10, 0x0, 0x0, 0x400}}) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x101910b00, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @dev, 0x0, 0x40002, 'rr\x00'}, 0x2c) r2 = dup3(r0, r0, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000009, 0x80010, r2, 0x16823000) clone(0x30810000, 0x0, &(0x7f0000000340), 0x0, 0x0) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) clone(0x500, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000080)=""/63, 0x3f}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000000140)=""/51, 0x33}, {&(0x7f0000000380)=""/232, 0xe8}, {&(0x7f0000000280)=""/89, 0x59}], 0x5, 0x6, 0x2) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) clone(0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000004c0)="4fb29e42a6660f2e9a8e7a84d597507d1e5504ec4a9b3e086d65108857c037c066bbaba55456eefc851d") openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x7, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2002, 0x0, 0x0, 0x1, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x4, 0xffffffffffffffff, 0xa) 11:54:20 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x80000) 11:54:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x3, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:20 executing program 4 (fault-call:7 fault-nth:84): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f00000000000004", 0x1b, 0x11081}], 0x0, &(0x7f00000000c0)) r1 = accept4(0xffffffffffffffff, &(0x7f0000000580)=@hci, &(0x7f0000000600)=0x80, 0x800) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000000680)=[{&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000040)=""/128, 0x80}, {&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000140)=""/111, 0x6f}, {&(0x7f00000001c0)=""/53, 0x35}, {&(0x7f0000000480)=""/16, 0x10}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000640)=""/37, 0x25}], 0x8, 0x401, 0x9) mmap(&(0x7f0000539000/0x4000)=nil, 0x4000, 0x0, 0x10010, r2, 0x442ac000) 11:54:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x3587e3a2b8b04e0e, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, &(0x7f00000000c0)='\x00', 0x0, r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000280)={0x2b, 0x8, '\x00', [@calipso={0x7, 0x18, {0x0, 0x4, 0x8, 0x1, [0x2, 0x1df0]}}, @jumbo={0xc2, 0x4, 0x2}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @loopback}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x3}]}, 0x50) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x40800, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r4) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b0a081b3d559b3342", 0x12e9}], 0x1) 11:54:20 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x80040) 11:54:20 executing program 2: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000040)=""/16, 0x10}, {&(0x7f0000000080)=""/35, 0x23}, {&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000140)=""/19, 0x13}], 0x4, 0x2, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}}) [ 458.550447][T19965] loop5: detected capacity change from 0 to 21504 [ 458.575858][T19965] FAT-fs (loop5): bogus number of reserved sectors [ 458.582479][T19965] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x4, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:20 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x200000) 11:54:20 executing program 2: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000080)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth1_virt_wifi\x00'}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) set_mempolicy(0x2, &(0x7f0000000000)=0xfffffffffffffbff, 0x8) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="390000001300034700bb65e1c3e4ffff06000300010000004500000025000000190011000600ad000200000000000006040000000000000000", 0x39}], 0x1) [ 458.706509][T19996] SELinux: duplicate or incompatible mount options [ 458.713497][T20000] loop4: detected capacity change from 0 to 64 [ 458.723825][T20001] SELinux: duplicate or incompatible mount options [ 458.783146][T20005] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 458.801588][T20000] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 458.811177][T20000] FAULT_INJECTION: forcing a failure. [ 458.811177][T20000] name failslab, interval 1, probability 0, space 0, times 0 [ 458.823816][T20000] CPU: 1 PID: 20000 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 458.832628][T20000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.842666][T20000] Call Trace: [ 458.845932][T20000] dump_stack_lvl+0xb7/0x103 [ 458.850521][T20000] dump_stack+0x11/0x1a [ 458.854663][T20000] should_fail+0x23c/0x250 [ 458.859107][T20000] ? mempool_alloc_slab+0x16/0x20 [ 458.864134][T20000] __should_failslab+0x81/0x90 [ 458.868881][T20000] should_failslab+0x5/0x20 [ 458.873367][T20000] kmem_cache_alloc+0x46/0x2e0 [ 458.878376][T20000] ? PageHuge+0x59/0xc0 [ 458.882522][T20000] mempool_alloc_slab+0x16/0x20 [ 458.887366][T20000] ? mempool_free+0x130/0x130 [ 458.892027][T20000] mempool_alloc+0x8c/0x300 [ 458.896520][T20000] ? __find_get_block+0x82c/0x900 [ 458.901536][T20000] bio_alloc_bioset+0xcc/0x480 [ 458.906290][T20000] ? __cond_resched+0x11/0x40 [ 458.910952][T20000] submit_bh_wbc+0x130/0x330 [ 458.915552][T20000] __breadahead+0xa2/0x110 [ 458.920027][T20000] fat_get_entry+0x3c0/0x5f0 [ 458.924608][T20000] fat_subdirs+0x4d/0x1b0 [ 458.928924][T20000] fat_fill_super+0x254c/0x2a80 [ 458.933777][T20000] ? snprintf+0x6f/0x90 [ 458.937927][T20000] ? register_shrinker_prepared+0xc2/0xd0 [ 458.943634][T20000] vfat_fill_super+0x2c/0x40 [ 458.948238][T20000] mount_bdev+0x1e8/0x290 [ 458.952557][T20000] ? vfat_mount+0x40/0x40 [ 458.956867][T20000] ? tsan.module_ctor+0x10/0x10 [ 458.961698][T20000] vfat_mount+0x2d/0x40 [ 458.965839][T20000] legacy_get_tree+0x70/0xc0 [ 458.970410][T20000] vfs_get_tree+0x4a/0x1a0 [ 458.974882][T20000] path_mount+0x11d4/0x1ce0 [ 458.979374][T20000] __se_sys_mount+0x23d/0x2e0 [ 458.984050][T20000] __x64_sys_mount+0x63/0x70 [ 458.988685][T20000] do_syscall_64+0x3d/0x90 [ 458.993166][T20000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 458.999048][T20000] RIP: 0033:0x467b0a [ 459.002926][T20000] 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 [ 459.022533][T20000] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 459.031054][T20000] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 459.039009][T20000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 459.046963][T20000] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 459.054950][T20000] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 459.062904][T20000] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 459.073619][T20000] FAT-fs (loop4): Directory bread(block 64) failed [ 459.080143][T20000] FAT-fs (loop4): Directory bread(block 65) failed [ 459.086665][T20000] FAT-fs (loop4): Directory bread(block 66) failed [ 459.093170][T20000] FAT-fs (loop4): Directory bread(block 67) failed [ 459.099686][T20000] FAT-fs (loop4): Directory bread(block 68) failed [ 459.106241][T20000] FAT-fs (loop4): Directory bread(block 69) failed [ 459.112774][T20000] FAT-fs (loop4): Directory bread(block 70) failed [ 459.119262][T20000] FAT-fs (loop4): Directory bread(block 71) failed [ 459.125761][T20000] FAT-fs (loop4): Directory bread(block 72) failed 11:54:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) getrlimit(0x3, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000f00)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000180)=""/80, 0x50}, {&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000340)=""/190, 0xbe}, {&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/66, 0x42}], 0x5, &(0x7f0000000080)=""/47, 0x2f}, 0x2}, {{&(0x7f0000000800)=@rc={0x1f, @none}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000880)=""/176, 0xb0}, {&(0x7f0000000940)=""/145, 0x91}, {&(0x7f0000000a00)=""/139, 0x8b}, {&(0x7f0000000ac0)=""/95, 0x5f}, {&(0x7f0000000b40)=""/235, 0xeb}, {&(0x7f0000000c40)=""/147, 0x93}, {&(0x7f0000000d00)=""/76, 0x4c}], 0x7, &(0x7f0000000e00)=""/199, 0xc7}, 0x7a}], 0x2, 0x0, &(0x7f0000000f80)={r1, r2+60000000}) ptrace$cont(0x1f, r0, 0x1f, 0x4) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001040)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, r3, &(0x7f0000000fc0)={0x401, 0x10}, &(0x7f0000001000)='./file0\x00', 0x18, 0x0, 0x12345, {0x0, r4}}, 0xfffffffa) r5 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write(r3, &(0x7f0000000600)="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", 0x200) sendfile(r3, r5, 0x0, 0xef85) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendfile(r6, r3, 0x0, 0xffffff38) socket$inet6_udplite(0xa, 0x2, 0x88) [ 459.132250][T20000] FAT-fs (loop4): Directory bread(block 73) failed [ 459.201185][T20017] loop5: detected capacity change from 0 to 21504 [ 459.201553][T20005] netlink: 'syz-executor.2': attribute type 17 has an invalid length. [ 459.217760][T20017] FAT-fs (loop5): bogus number of reserved sectors [ 459.224337][T20017] FAT-fs (loop5): Can't find a valid FAT filesystem [ 459.236623][T20005] IPv6: ADDRCONF(NETDEV_CHANGE): Y­4`Ò˜: link becomes ready [ 459.248414][T20005] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 459.263967][T20005] netlink: 'syz-executor.2': attribute type 17 has an invalid length. [ 459.275436][T20018] ================================================================== [ 459.283518][T20018] BUG: KCSAN: data-race in ext4_writepages / xas_set_mark [ 459.290662][T20018] [ 459.292970][T20018] write to 0xffff888106a012f4 of 4 bytes by task 20029 on cpu 1: [ 459.300667][T20018] xas_set_mark+0x13e/0x150 [ 459.305156][T20018] __test_set_page_writeback+0x27f/0x500 [ 459.310770][T20018] ext4_bio_write_page+0xee/0xa40 [ 459.315775][T20018] mpage_process_page_bufs+0x437/0x560 [ 459.321257][T20018] mpage_prepare_extent_to_map+0x4e6/0x640 [ 459.327047][T20018] ext4_writepages+0x6c6/0x1d10 [ 459.331886][T20018] do_writepages+0x7b/0x150 [ 459.336365][T20018] file_write_and_wait_range+0x180/0x210 [ 459.341977][T20018] ext4_sync_file+0x105/0x670 [ 459.346645][T20018] vfs_fsync_range+0x107/0x120 [ 459.351387][T20018] ext4_buffered_write_iter+0x39c/0x3f0 [ 459.356909][T20018] ext4_file_write_iter+0x2e7/0x11d0 [ 459.362171][T20018] do_iter_readv_writev+0x2cb/0x360 [ 459.367357][T20018] do_iter_write+0x112/0x4c0 [ 459.371929][T20018] vfs_iter_write+0x4c/0x70 [ 459.376408][T20018] iter_file_splice_write+0x40a/0x750 [ 459.381757][T20018] direct_splice_actor+0x80/0xa0 [ 459.386689][T20018] splice_direct_to_actor+0x345/0x650 [ 459.392038][T20018] do_splice_direct+0xf5/0x170 [ 459.396778][T20018] do_sendfile+0x773/0xda0 [ 459.401191][T20018] __x64_sys_sendfile64+0xf2/0x130 [ 459.406280][T20018] do_syscall_64+0x3d/0x90 [ 459.410678][T20018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 459.416550][T20018] [ 459.418852][T20018] read to 0xffff888106a012f4 of 4 bytes by task 20018 on cpu 0: [ 459.426453][T20018] ext4_writepages+0x130/0x1d10 [ 459.431281][T20018] do_writepages+0x7b/0x150 [ 459.435769][T20018] filemap_write_and_wait_range+0x20a/0x390 [ 459.441642][T20018] __iomap_dio_rw+0x4cd/0xa60 [ 459.446346][T20018] iomap_dio_rw+0x30/0x70 [ 459.450657][T20018] ext4_file_write_iter+0xa04/0x11d0 [ 459.455918][T20018] do_iter_readv_writev+0x2cb/0x360 [ 459.461127][T20018] do_iter_write+0x112/0x4c0 [ 459.465695][T20018] vfs_iter_write+0x4c/0x70 [ 459.470176][T20018] iter_file_splice_write+0x40a/0x750 [ 459.475526][T20018] direct_splice_actor+0x80/0xa0 [ 459.480439][T20018] splice_direct_to_actor+0x345/0x650 [ 459.485792][T20018] do_splice_direct+0xf5/0x170 [ 459.490565][T20018] do_sendfile+0x773/0xda0 [ 459.494960][T20018] __x64_sys_sendfile64+0xf2/0x130 [ 459.500058][T20018] do_syscall_64+0x3d/0x90 [ 459.504455][T20018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 459.510365][T20018] [ 459.512664][T20018] value changed: 0x0a000021 -> 0x04000021 [ 459.518352][T20018] [ 459.520652][T20018] Reported by Kernel Concurrency Sanitizer on: [ 459.526771][T20018] CPU: 0 PID: 20018 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 459.535505][T20018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:54:21 executing program 4 (fault-call:7 fault-nth:85): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:21 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x400000) 11:54:21 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000300)=@abs={0x0, 0x0, 0x4e24}, 0x6e) r1 = socket$unix(0x1, 0x1, 0x0) close(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) shutdown(r1, 0x0) 11:54:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x5, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 459.545967][T20018] ================================================================== 11:54:21 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x53, 0xfffffffffffffffe, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x2, @perf_config_ext={0x5, 0x8}, 0x8500, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffff7fff, 0xffffffffffffffff, 0x9) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000840)=ANY=[@ANYBLOB="0004000000000000010007180001000000000000000000000000000000000000000000d5af236b967aad724f8bc8d24a194d2c8324bec7d9c37cf7bbd0b4a7097e5db43c5de0c28549bfec7e3cf22aabe2a9bee7dc59a66dc70d9581021b1316620dc1cf8af59d0cc9baf8e7e37cb07bd5a64b9eec5e35082b1a2d9946d27260e46ffdd6271c38313aab6dc6182f8bfc25f782f30e"], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005b8c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {0x0, r6}, {r5}, {r5}, {r5, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {r5}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r4, r6}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5}, {}, {r4, r6}, {r4}, {r5, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5}, {r5}, {}, {0x0, r6}, {r4}, {0x0, r6}, {r5, r6}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5, r6}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {r5}, {r4, r6}, {r4, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {r5}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {r5}, {r5, r6}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {r4, r6}, {}, {}, {r4, r6}, {r5}, {0x0, r6}, {r4}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {r4}, {0x0, r6}, {r4}, {r5, r6}, {r4, r6}, {r5, r6}, {r5}, {r4, r6}, {}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5, r8}, {r5}, {r4}, {0x0, r6}, {r5, r6}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {r4, r6}], 0x1, "2156816c73038c"}) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x7fffffff, @empty, 0x1000}, 0x1c) clone(0x40808000, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCMIWAIT(0xffffffffffffffff, 0x545c, 0x0) r9 = gettid() tkill(r9, 0x1e) [ 459.591562][T20036] loop5: detected capacity change from 0 to 21504 [ 459.602137][T20036] FAT-fs (loop5): bogus number of reserved sectors [ 459.608738][T20036] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:21 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x1000000) 11:54:21 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect={{0xf8, 0x49}, {0x4, 0x7}}}], 0x1c) open_tree(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x80800) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000000)="37854d08ab0d7454967111241e00289a01c9878b0c21edc3b49d65069e8f4e8568027999e807ead9", 0x28}, {&(0x7f0000000440)="63489a7b37169f5947", 0x9}, {&(0x7f0000000100)="2ecd17a338211700"/18, 0x12}, {&(0x7f00000006c0)="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", 0x14c}, {&(0x7f0000000480)="5ed52a7486d7845b0c6fec3b61723605643ea31982b8fc629eba1d7153d5ea4412a9daa441a21702a6d8ce9a977cf64c9c12eac516e07af7bff0fcd49ee8ee78d45e47f5b2efa3292de576c6fb5b6f808f84c53ef922aa7b142d88c3149ed0fac8b045322932ec0deed75df85caedf48cccc0bc8f9f79cb04f65851e0743a5af6d5a7dbe5251b28987d4c9c14b34954f5ea38af4e8ce20ab2bfbb019cd2c40cbe72720642e580726a01ff19f265a2780d06af80b8441f14b52b505a1f21dc469adc1716e6d655e70753035de436cbd71fcc2dc2e74cc45be", 0xd8}, {&(0x7f0000000600)="00d90e42af0febcb33a4778a0b4726", 0xf}, {0xfffffffffffffffc}], 0x7, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x38) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x2000000000, 0x200) wait4(0x0, 0x0, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, 0x13, 0x4, 0x70bd2a, 0x25dfdbfc, {0x1e}, [@typed={0x4, 0x8f}, @generic="7e4a3f6549253c6f573e602021e3cfff3fa71463294ca73fd0c992811e16e7ccb3c0d673a41ea01463a203267caf81dd2c01057c6f6e1b6a78c09bac8ce7267310c4eae9770d5d3bff89a144b64d4b9f97a0aebbc690fc16e11691c38dd769d49f60bd382c13b1c5ef97b2de0911df6e82"]}, 0x8c}, 0x1, 0x0, 0x0, 0x8000}, 0x20004004) r1 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x5, 0x8) wait4(r1, &(0x7f00000002c0), 0x80000000, &(0x7f0000000300)) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) tkill(0x0, 0xd) ptrace$setopts(0x4200, r1, 0x1, 0x100049) 11:54:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x6, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 459.653083][ C1] sd 0:0:1:0: [sg0] tag#1286 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 459.663448][ C1] sd 0:0:1:0: [sg0] tag#1286 CDB: opcode=0xe5 (vendor) [ 459.670320][ C1] sd 0:0:1:0: [sg0] tag#1286 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 459.679886][ C1] sd 0:0:1:0: [sg0] tag#1286 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 459.689494][ C1] sd 0:0:1:0: [sg0] tag#1286 CDB[20]: ba 11:54:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='clear_refs\x00') writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)='4', 0x500}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1', "0896753c4789b8ab4beb77ad98527f70e415e44b938766b618ab263de5aa67e7d301bccc543960ad9fd4c518407446d027a0316d1843d29d8041c12ebbe6c99ff87f38e178f7172ce5c66e9909d116c2efcb6d6a43279d895fdd6c4f7441aef99d1c9c99f8938a663ac3da29946f8a4eb9b10ef209fcd76ba8ad7c25a27bba9f8242304e38313adc06aeed6fc8b28c08cf830998cf6145b8d51e5966209da1fe5e4374cd0af044caa58a51e9032de92f25a9879a681eb307f18ce65043557a09d3598f7ef75ca1"}, 0xcb) [ 459.780840][T20073] loop4: detected capacity change from 0 to 64 [ 459.789706][T20073] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 459.799814][T20073] FAULT_INJECTION: forcing a failure. [ 459.799814][T20073] name failslab, interval 1, probability 0, space 0, times 0 [ 459.812446][T20073] CPU: 0 PID: 20073 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 459.821199][T20073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.831294][T20073] Call Trace: [ 459.834560][T20073] dump_stack_lvl+0xb7/0x103 [ 459.839143][T20073] dump_stack+0x11/0x1a [ 459.843291][T20073] should_fail+0x23c/0x250 [ 459.847710][T20073] ? mempool_alloc_slab+0x16/0x20 [ 459.852729][T20073] __should_failslab+0x81/0x90 [ 459.857475][T20073] should_failslab+0x5/0x20 [ 459.862073][T20073] kmem_cache_alloc+0x46/0x2e0 [ 459.866885][T20073] ? PageHuge+0x59/0xc0 [ 459.871024][T20073] mempool_alloc_slab+0x16/0x20 [ 459.875937][T20073] ? mempool_free+0x130/0x130 [ 459.880603][T20073] mempool_alloc+0x8c/0x300 [ 459.885092][T20073] ? __find_get_block+0x82c/0x900 [ 459.890102][T20073] bio_alloc_bioset+0xcc/0x480 [ 459.894858][T20073] ? __cond_resched+0x11/0x40 [ 459.899519][T20073] submit_bh_wbc+0x130/0x330 [ 459.904247][T20073] __breadahead+0xa2/0x110 [ 459.908719][T20073] fat_get_entry+0x3c0/0x5f0 [ 459.913340][T20073] fat_subdirs+0x4d/0x1b0 [ 459.917656][T20073] fat_fill_super+0x254c/0x2a80 [ 459.922530][T20073] ? snprintf+0x6f/0x90 [ 459.926728][T20073] ? register_shrinker_prepared+0xc2/0xd0 [ 459.932438][T20073] vfat_fill_super+0x2c/0x40 [ 459.937028][T20073] mount_bdev+0x1e8/0x290 [ 459.941343][T20073] ? vfat_mount+0x40/0x40 [ 459.945739][T20073] ? tsan.module_ctor+0x10/0x10 [ 459.950579][T20073] vfat_mount+0x2d/0x40 [ 459.954713][T20073] legacy_get_tree+0x70/0xc0 [ 459.959285][T20073] vfs_get_tree+0x4a/0x1a0 [ 459.963703][T20073] path_mount+0x11d4/0x1ce0 [ 459.968192][T20073] __se_sys_mount+0x23d/0x2e0 [ 459.972856][T20073] __x64_sys_mount+0x63/0x70 [ 459.977429][T20073] do_syscall_64+0x3d/0x90 [ 459.981834][T20073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 459.987745][T20073] RIP: 0033:0x467b0a [ 459.991620][T20073] 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 [ 460.011212][T20073] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 460.019602][T20073] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 460.027660][T20073] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 460.035625][T20073] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 460.043585][T20073] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 460.051628][T20073] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 460.078694][T20073] FAT-fs (loop4): Directory bread(block 64) failed [ 460.085287][T20073] FAT-fs (loop4): Directory bread(block 65) failed [ 460.091838][T20073] FAT-fs (loop4): Directory bread(block 66) failed [ 460.098352][T20073] FAT-fs (loop4): Directory bread(block 67) failed [ 460.104853][T20073] FAT-fs (loop4): Directory bread(block 68) failed [ 460.111346][T20073] FAT-fs (loop4): Directory bread(block 69) failed [ 460.117860][T20073] FAT-fs (loop4): Directory bread(block 70) failed [ 460.124371][T20073] FAT-fs (loop4): Directory bread(block 71) failed 11:54:22 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x2000000) [ 460.130875][T20073] FAT-fs (loop4): Directory bread(block 72) failed [ 460.137413][T20073] FAT-fs (loop4): Directory bread(block 73) failed 11:54:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) getrlimit(0x3, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000f00)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000180)=""/80, 0x50}, {&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000340)=""/190, 0xbe}, {&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/66, 0x42}], 0x5, &(0x7f0000000080)=""/47, 0x2f}, 0x2}, {{&(0x7f0000000800)=@rc={0x1f, @none}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000880)=""/176, 0xb0}, {&(0x7f0000000940)=""/145, 0x91}, {&(0x7f0000000a00)=""/139, 0x8b}, {&(0x7f0000000ac0)=""/95, 0x5f}, {&(0x7f0000000b40)=""/235, 0xeb}, {&(0x7f0000000c40)=""/147, 0x93}, {&(0x7f0000000d00)=""/76, 0x4c}], 0x7, &(0x7f0000000e00)=""/199, 0xc7}, 0x7a}], 0x2, 0x0, &(0x7f0000000f80)={r1, r2+60000000}) ptrace$cont(0x1f, r0, 0x1f, 0x4) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001040)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, r3, &(0x7f0000000fc0)={0x401, 0x10}, &(0x7f0000001000)='./file0\x00', 0x18, 0x0, 0x12345, {0x0, r4}}, 0xfffffffa) r5 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write(r3, &(0x7f0000000600)="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", 0x200) sendfile(r3, r5, 0x0, 0xef85) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendfile(r6, r3, 0x0, 0xffffff38) socket$inet6_udplite(0xa, 0x2, 0x88) [ 460.190561][T20077] loop5: detected capacity change from 0 to 21504 11:54:22 executing program 2: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() socket$netlink(0x10, 0x3, 0x14) clone(0x9c00, &(0x7f0000000240)="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", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="60b664bd156320587f4d5395365047e3307f1e20ddcd2530fd0a1d6c1359bcfebd07f47b04d771e11dd068e794ce2099011b3e508240a7b0cf99f2af5ee58f479baeacf1605022638d961e990bf4e8d856cfe10b5f2b04b76c608ec6c4f3ba83d3e8faf4fe2d0eb8bad73c2951ea96f79b45c5c48f3c334b4ba398bcaaea48ee1c91684a043607285ee29f160440e8b2d7d5b8be9f9f82") ptrace$setopts(0x4206, r1, 0xde, 0x13) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x40) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(0x0, r2, 0xee00) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) ptrace(0x8, r6) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000000)={{0x0, 0xffffffffffffffff, 0xee00, r2, r4, 0x10, 0x9}, 0x0, 0x0, 0x5, 0x9b5b, 0xec2c, 0x7cdf, 0x7fffffff, 0x4, 0x9e54, 0xfffd, r0, r6}) wait4(0x0, 0x0, 0x0, 0x0) [ 460.241287][T20077] FAT-fs (loop5): bogus number of reserved sectors [ 460.247906][T20077] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:22 executing program 2: ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000000)={'bond0\x00', {0x2, 0x0, @remote}}) syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) 11:54:22 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x2040000) 11:54:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x7, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000001, 0x8010, r0, 0xe8a84000) r1 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000040)={0x401, 0x10, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='\x00') 11:54:22 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000100)={'security\x00', 0x2, [{}, {}]}, 0x48) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x1b, 0x8, 0x9}, 0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x2) tee(r1, r0, 0x4, 0xd6ffb78e2c6677b7) 11:54:22 executing program 4 (fault-call:7 fault-nth:86): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) [ 460.565013][T20123] loop5: detected capacity change from 0 to 21504 11:54:22 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x6040000) [ 460.624994][T20123] FAT-fs (loop5): bogus number of reserved sectors [ 460.631536][T20123] FAT-fs (loop5): Can't find a valid FAT filesystem [ 460.698605][T20147] loop4: detected capacity change from 0 to 64 [ 460.707771][T20147] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 460.717730][T20147] FAULT_INJECTION: forcing a failure. [ 460.717730][T20147] name failslab, interval 1, probability 0, space 0, times 0 [ 460.730350][T20147] CPU: 0 PID: 20147 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 460.739097][T20147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.749213][T20147] Call Trace: [ 460.752475][T20147] dump_stack_lvl+0xb7/0x103 [ 460.757052][T20147] dump_stack+0x11/0x1a [ 460.761195][T20147] should_fail+0x23c/0x250 [ 460.765632][T20147] ? mempool_alloc_slab+0x16/0x20 [ 460.770779][T20147] __should_failslab+0x81/0x90 [ 460.775541][T20147] should_failslab+0x5/0x20 [ 460.780029][T20147] kmem_cache_alloc+0x46/0x2e0 [ 460.784920][T20147] ? PageHuge+0x59/0xc0 [ 460.789182][T20147] mempool_alloc_slab+0x16/0x20 [ 460.794020][T20147] ? mempool_free+0x130/0x130 [ 460.798688][T20147] mempool_alloc+0x8c/0x300 [ 460.803180][T20147] ? __find_get_block+0x641/0x900 [ 460.808204][T20147] bio_alloc_bioset+0xcc/0x480 [ 460.812963][T20147] ? __cond_resched+0x11/0x40 [ 460.817643][T20147] submit_bh_wbc+0x130/0x330 [ 460.822221][T20147] __breadahead+0xa2/0x110 [ 460.826622][T20147] fat_get_entry+0x3c0/0x5f0 [ 460.831224][T20147] fat_subdirs+0x4d/0x1b0 [ 460.835539][T20147] fat_fill_super+0x254c/0x2a80 [ 460.840377][T20147] ? snprintf+0x6f/0x90 [ 460.844512][T20147] ? register_shrinker_prepared+0xc2/0xd0 [ 460.850216][T20147] vfat_fill_super+0x2c/0x40 [ 460.854800][T20147] mount_bdev+0x1e8/0x290 [ 460.859145][T20147] ? vfat_mount+0x40/0x40 [ 460.863497][T20147] ? tsan.module_ctor+0x10/0x10 [ 460.868352][T20147] vfat_mount+0x2d/0x40 [ 460.872495][T20147] legacy_get_tree+0x70/0xc0 [ 460.877079][T20147] vfs_get_tree+0x4a/0x1a0 [ 460.881506][T20147] path_mount+0x11d4/0x1ce0 [ 460.885995][T20147] __se_sys_mount+0x23d/0x2e0 [ 460.890682][T20147] __x64_sys_mount+0x63/0x70 [ 460.895287][T20147] do_syscall_64+0x3d/0x90 [ 460.899766][T20147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 460.905646][T20147] RIP: 0033:0x467b0a [ 460.909561][T20147] 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 [ 460.929150][T20147] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 460.937546][T20147] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 460.945515][T20147] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 460.953468][T20147] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 460.961423][T20147] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 460.969374][T20147] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 460.980381][T20147] FAT-fs (loop4): Directory bread(block 64) failed [ 460.986944][T20147] FAT-fs (loop4): Directory bread(block 65) failed [ 460.993463][T20147] FAT-fs (loop4): Directory bread(block 66) failed [ 460.999960][T20147] FAT-fs (loop4): Directory bread(block 67) failed [ 461.006473][T20147] FAT-fs (loop4): Directory bread(block 68) failed [ 461.013058][T20147] FAT-fs (loop4): Directory bread(block 69) failed [ 461.019564][T20147] FAT-fs (loop4): Directory bread(block 70) failed [ 461.026077][T20147] FAT-fs (loop4): Directory bread(block 71) failed [ 461.032619][T20147] FAT-fs (loop4): Directory bread(block 72) failed [ 461.039167][T20147] FAT-fs (loop4): Directory bread(block 73) failed 11:54:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x8, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000004280)=@proc={0x10, 0x0, 0x25dfdbfb, 0x40}, 0x3, &(0x7f0000004540)=[{&(0x7f00000000c0)={0x258, 0x16, 0x20, 0x70bd2b, 0x25dfdbff, "", [@typed={0x4c, 0x28, 0x0, 0x0, @binary="ccced2bbebe774e13fe37218be71d8a1cb1c86e76faa4660cd53ef9af5f7b75357adf6ef78de76e408d936e5e23d0def48b9aa7d6f7a56a9ff6062cd608ed16391b9ec65d183ecc6"}, @generic="4a5fbe67ff90f2dffe6b6c3a87bbd7abe2f1800b978eae66dd2a2b116604acf58168ef5522b3dd79c8e096de1949073a52a852c582a643dbafcdc019dc496e45aa4d203a", @generic="97a50c1442a5d995f7143347aa2bba1633b396d6c15393bec3941ce9c072948f5373f8627915e1a1bb7b1f356ac1db01b337c9cf8e6e68dff375ed30c404910feab0d3c880c124dc5f9be333486b7441ea154fa26b7ac52fc03382c3cea45ca3c558263c7cb903296f7816960a5a1a3871c1639d95533974718717fcd5026456c6156f8dd34f1ac1aa7b58ccb07ae4663386f9d72ef259e0b6bc41da5c40b18ae4c3cc2af0b57e98216392703aaaaccff841fbb9edfcdca65f5bd01a52fa10e6f7649e75eda9", @generic="76168b7e55d9d18c25ce0eb66616072aded168368cdb9850f440c7e1d1ace4d30740ad4f71f1948fe1788b49ae9901df370235ffdc1a290dbe1b17b70c9440063901139aaaa74668bb74ce9a92af8263e20b9eff9f90106be9462654efb9459b87596353f464be193fd2dd1d438ccf74ed82e683d753b6a56aea199bca18e4dac7869881ba267cb70f6e1f0251f56a98737d052c96f0f3744e686b34162a373579c63fdf775cf442a74f8229cad3ca3b7194812ab31cfd645f5f37b7e05fa2b73d5f8b004ddec026ce277adf5e3e1663bb03c4e6ac3a54a9cd070971a2599e", @typed={0x8, 0x8f, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x8e, 0x0, 0x0, @pid=r1}]}, 0x258}], 0x1, &(0x7f0000004580)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee00, 0xffffffffffffffff}}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [r2, r0]}}, @rights={{0x2c, 0x1, 0x1, [r0, r0, r3, r4, r5, r0, r6]}}, @rights={{0x10}}], 0x88, 0x40010}, 0x24000001) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000000)={'sit0\x00', @ifru_ivalue}) 11:54:23 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0) r0 = syz_io_uring_setup(0x189, &(0x7f00000002c0)={0x0, 0x0, 0x8, 0xfffffffe}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ee9000/0x4000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f00000003c0)='./file0\x00', 0x0, 0x101800}, 0x0) io_uring_enter(r0, 0x6, 0xb2c4, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1690, &(0x7f00000002c0), &(0x7f000001f000/0x2000)=nil, &(0x7f00005ef000/0x2000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x10001, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_io_uring_submit(r3, r4, &(0x7f0000000340)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x8) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r5, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000040)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000000)={0x0, 0x989680}, 0x1, 0x1, 0x1}, 0x3) 11:54:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x8, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:23 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x40000800) 11:54:23 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x80000000000) [ 461.232949][T20165] loop5: detected capacity change from 0 to 21504 [ 461.260574][T20165] FAT-fs (loop5): bogus number of reserved sectors [ 461.267124][T20165] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:23 executing program 4 (fault-call:7 fault-nth:87): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:23 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x1000000000000) 11:54:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/40, 0x28}], 0x1, 0x7, 0x800000) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300110468fe0700000000000000ff3f020000003b1500010000000019002b000a00080014a4ee1ee438b53a45a17892cc593cb22d", 0x39}], 0x1) 11:54:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x9, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, r4, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x4d, 0x0, @scatter={0x5, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000300)=""/186, 0xba}, {&(0x7f0000001580)=""/191, 0xbf}]}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f16a60e192ae2cb7afbf6e22e9fd0fe9f3f6c490df0b642685262142cd523b15e8a63a0243602599d5edb2df3f", 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001000)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r8, &(0x7f0000000240)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001740)=ANY=[@ANYBLOB="a676084547ef559e3b608b39e17e1d9f0e82de5f223294d7eeb16908925651d9944d36163cce9de0d5b22963bad7d29dabb4eb59bb331c5bb0d12259b041c8912938c958096ed965ccf6c6aa43b476bab7fe780982567193a54abf30df429ea5ae2d38fe074f50e957eb13d8c7f8da754691e46b02e20182a85a913572dd4b7eb4bbee44c37f898fe283bf190601e787d6d2003b5a0dded53b65d964f31684c31ab6834c43d9aa67c846d0c482e92f4c5dd6052ae838fd10e34afc44f3f7f5e16d36fff4f120c4382f0b4c6b57d7522e3c59f0d436edf65eef78229ad47cc8b83ee1faf2ae4aa9f730284996387ab992459e74db80ae53dd9c2949916759cccbcdc0dd5082e0055207257bbc6395a5dc597601f7aba686e04e16c0bdeccc129f1deac21905ec92be893fa308a69823e8f0217a30b8e2f3a688eecc49e5f2e5de2e4f4403ee579ac9599c6c54e9e0bdca620194ab15b9a85f2264a136ba8c25a2fee890b26233ea8922d702f6c402f44616a19ca821f3d889d1c3c7b9abcdfa22dca627136ae1360ae518d8ba58b9347b421b559c1d4d4f2033625c6866c7ae1b3b7329f238971b9e3d169fba1e7f88dbae9f09bcd18c7e13cd7ad7df100ce3b20705aa31cd9f6038a65f14c77fc01344018e928658f631d0ce4c42426ff3b8ea2b8cc5727da9cc1d13cfad7ca61fe04768878974a5ab18001988d16f23763483581683a168c8df1ec226d14e43cb0bd439be21e84ea5f2eef5284117a8febe17b10a042fce1ae79f0e5a5d88621be4c5f28b648be26ff95b35317866867f937ae366bd2d5b46b9c1375d74d81c8782f9f7c02bf64491ab92f911ce94e27c3203b27ce54c8f789c85267f64416b47dc9a6a58e4bfae9d82b4d82c3424dd47b2e5f60ad93b8ce0944c15dc88934db7d876bed4ae3bfa2781907d6aa5d6c800e246863ce7dc087289fb214a5eb40b745f0bf6b31b16f90d9f1cdd82651ab37cac49a92bc1e8fd477ffcbd243708e79d110c2176d5ffe1529fd8eb822944ec71ad13cf220892389586a4cb3fc800f0cf5606e18514548d664843567a8ebd2cc81f805c7f0783ed33a0922ae2fbfeebd4cc4d5013e047ea4c545952c3915a5d406bda65d9c369bf6ac54639ac780b39b2130913de1d0174ac6e7f51ed530afbd952d2bc517bddae7d447524ee6f5961792edd24db97e577f27e347acaa3124df708304dd55d553fd6f9055fc4de8e7232ff130904830bc74bdb312b02d8da4363f282204ba6fb7f6b8a4ec7784a1ee7f74c9f78b49419df94862c70fecca90e7d70bb69655c9c07440d74765c98f51bcbee39e0509583485d5369b9ecad6048b78919b455d580b72fc82c4280814eaa66dfdf34334e98ebf30b82f0033ad8a58fbf04e4aa4799c69afe6cd20d5ed06cffdb8e4ada08216bf2ed40d94782e3558deca45501b877b0f5cd10f272b602e71e00b79bfabc1e22a752201b06909a07a8a559cc64e05a1ec95d613c05ca97048f0e0b3a9e7f227d86ea865a7dae039ebf0a093ae4ad6a43b61c62373b18e0d06d56fc9ed9654a8b2a2363566c56f6e2d51fdaf624f51fb7e715f469fe22b995ef60d1106c9784278e19c41034fe9cb05b81a501ff2dc422704a9a49dc0cddf62728e50d850700000000000000ded19e7a71300635e2ef5f9955be8ae4d7e8319077687c955ba12db3d6068545f17b714ecfa1b5c69c25fbe4e279e91d2d19a72452f4719814831e3ae4a05976a45f955d4bd6ea0d6fda797f3f215e799787907e063f000000000000007bd778e426d04e4562cb31b61093f5ee0e8a38fb8e58b498e2577117b2854f12aa92588d6a7f9368aae35de3b965a1a30f44520f783718b4c7cfa163c1acbda149e3664ab608b2a3dd2d4331b7b8042ab5c5227d9ed2f4c6eb8f4f383ad08bfa72dcc6f944a8f0edb37ba65c527e2cbc4e45516a42cbaf236fedd66cdf6c0c4068b8fb5880fa01c9c5aad3d556efecd55271893f374fc36495831f00a17190ef9b879de707b648f9e43689638507afedebaeef99404bcd58950b9d1a5ae1ddcdd0882ef725e03ac1c43ddaea9a7726b836cb64d363ae7062d8a539d16471d7160d7bc1f8707c9aa77240189393eea889ac19a4958c56e2fdc38a7e264e6effacb0202a22a505003a6fe2352fee85cebca1d8706d00f2be8826b261b5fe6ee75fa8fa38984445e1cd4c382cf2cfe14d7c542b14a637d05e729cde31f6ceac712394137e2bb408f61d9972173b295bab2a74564236b6b6e441eeb835659caaa54404fd4706d32bbf981ced48c6e82f9e9cede593c8e063a9a789ae38c47ff9d14cd855d6eb72ea7009efd3ce318aa8c96d7d6e82925d10090c04642af652ddd9732fd01f8cddf759cc9f79308a43588df227d79f7db8750d4498be9cd4eeaf2b12435704e67c156aa74eba00bdd241f7d23652895ea54743a12ffeb606cfaae88d14400cd230d55e112891ebc96ac90183be301564d7d2fdf3d4bb7160ea889fee98a47fb4f816a2fe0cb66809ebf8763306c71203f86d6d85e7c4bd3694f71354367c69b7053ed75ca15cd441e6caebdf4ec15f3eec4f86b1e3506048c52851406897d63fe54db0100ac6eed6cad0733c941c345da94d0c6f4eec92820dab06bc330e74f52c5858fc71862701ec3b690605fb460d1f6e46f99299b4cf3df8d65f87c4a2ef8d05fa4b3841482f4572fe4773cb548ae691f12a219de1902a644f238a9f38d9913790de484a1251e3b8399a10b3e73a4895e2ae57088f38524ebd5fd2be455ceeb16b5bcf5300cfedd1e326a862c0bf3e1bef531a6c7a5895c247b12b39d9952529de825f8a31282be28ede06b7a5062c4dfefee45c52a901504723c59983d8746e84c457f8fdd18f55379189b63e5b9baaadf9a117f98538c1015f5d1da113c74f63b59545658c1df48ff840a691efd84f835a92a0a6ba2d9a4fb09a0577bdb3f888fa5ddc0abe98cdda0f0a165878e19fb99372077a605cc91e91e0bfdbd09c7b6ffa9db203000000bc6d7e572b5b46decb2e28ff71593b5bc58d21f86ed46db4e0f142af07d53c1b405511da1c80d5db99b4957443ecaacfa6e66732bcdd609e9b4531f50f5619571aa738abf0cc61eb8973be69931a6fef7e52a19f70ad318d549b0c8c805922e81e6ada33a4b59a9af96b40e563b6b147d04fec6ef7029ae8246744cf2f803432223529ad6456b188f34c00ce0dc4863beb9be26ae19b590927712db57cde87f9aa13c23fca0d1ccdfb77eb2f987a8905627b294753124a4bd6c03df81bdf014d2ba8ad181e5ee6094635ec64f04d1932359bca717bf00101e06e23fd6aa73eecca651471d875b088b4fa5a4765a9ac30725ac4032cfa77ed55229d5efff09463913195d92c4956833f2c3132a9c08588882624839502b8e83b9f700fc95d38891c25cc0e47f5865005403907d75916a5b31694f627cd90dfa2878a6044b6283febda431180c84caf8b2dc73ea016124c668e9d650449c9d272b075aaa4fc2174ebc560c10db6a6c427086a498456b8a9adc05a67389e00d2dc429a865861fe241224d9d200e92dbb8605f76f347ea4bed15a0ebae4f434fad2069ee387465f96efd2d52affc44ab011b6aa8004393d59b7ef6fb0f13568eb20fb47d9007ca13267233b6862426565b75018d3bb63912d87053ed33ffd87c48ba6bf1d8c1c2fa7103b527077a83d00ffc5cb75a76bf8861090ff984a4de3354c0bf35719f5ffe3c2fb11035ec8a525e7f73997e337b195c2ef4f36ecf498b939d47297bec7b41480c8ccb6736e523c42ce4016caf7f7883ab62b44cbfbed0e4a621d44c67027f1b5be2cec6f086c4a73148f05c0a08046d1cb991fe11c43bbaa28e0746ff121cfbae5e6c9c04a2794019bafe704e058e6020dfdce967a6b86b569b8721fc172f9ffbe9a77e70e7a998772b6de720230a40b7a5796af6188c800b7fa06c54dd6be660a050781f8e03edae98532fef635dee9917145d831519e4b1e432ad926225bc4922214658cd0615760e1aa90b1c371811e475cbb69a3ee5392336afd2b8accfc204754ef95b362b0b2a229f1857a118c74cde213571b42f3a6340cd0b165712d7b47532e65a299d2d0c9a5661adfac383b8bd2a3fa625fec436516a9147be525f05577e485dd3d70076d94d2fddfee253963e4d7f9e9af4b3948a6757033ab65cbaabe09e4c2ee4e2803b97c84a109a4aa82ed72a1994c7ac159e7e6f5c26c11728ef65503127866a4c668379f82e8db5b8934f479aaf5df687bcc7933633471ab79443d69740cd880a5375e5ece1b05c41ccb70c7ef718fcb3667260f93b4c24478ed1c2112d3fa959b421c7e4e8bd75efc1014f6c8f69b1dd7993c4d04700a475118536de33b142f1f6b21a349527ffc7ef678a7b567c78192d0cf1c1ef95bb2665eaca4f2e63a0c8ed6d5955b26931d98b8b190c36b54c6f8ae670e706a97965dec5881b070fb1341aa47ee181da6f85681c21b1bad7f8191881d920983c2ff0e523adaf3123b0773d561859a54a6a77c0eccccfef8abb808120ce27c43476b1c978985ae42c680147f092502bbb1f0e37570f876db7215b68ff453eee673519cb1d0adfcfcc477ed5663955e7d20228d0bdcb9a5a855c6a7eac601c79d91ba01f1d8575b721951e908fa72c295dcea1eb57531748875713cc6a32b3712e701b22b15d3e53337fff2271ce43c8023cab1c26130b017949a16e213e8186e6df3a1b7ba3dd63c668c3fa6542133cd30546fe519ee1dcb40f487066d2e6118e8f96705abe25f288789f38bcf8eb695e16a2c00e61f5ad1593d3c33e150ecf1d6f5a561b9698bca30a19cb71572146ff2dc771b5ae9f0e26ef2491f93d8605df6d849f4cce05e4687a5a4ed4cafb51ee94ed070aa9bbc9ea3edcbe457b518cebfa3d206dac8ec464c9a4ebc74bd951e6c38f197a915fa7b25d9d82fc2fccc36c782a249e79d73be2fa17b5929c723b88cda6b7b5e09e988ce68714fb650d8c394ca3608f101a9fb203a4c85273609343264b8e0dffd91be57f04ad2b845ac0a3b525a5160dbfd1e467f55ffb4f2543acb63855434ba7e6721aaa18c7497a6966809c0732f72a23f0de99e285a798cdfd6a59324a0969860715a06e99b338aaf99aa88d2198b99970f7d5efb123c4a66dc05c4d8cc9a53eff3bdf01a1a3202e63fe4f79a634279d95a574921f9f25466f47f59b230dbc34fd205ba57815f26e7083bd90419e21eb643f5ca893e2405118d5d6ac3dc2bdf5974cec29c824826c8197674096aa911d04fad7d149d82f6aa32c4a07ab2dcaceb575c83969e34410c4448b6cae5282cb5ca2449185985f68f66831f1eda1a722e1d036565034bf340c02999eb334ae5b79b2ca556511c2490413dd3d551a47e6a10d802d4effa55b4284c5967a479509f4efc41668e40573e6b7054f8ba005efb1fc7ca4ad7b67034fd0e4a52a2d8c78b6814560231b643df0e010422d215c73af5159d2dd51bf805b5d3642a21161e99d7966b7cfb09b1b15a63005b5dc86799b860fd048e130f084c430127494e31678f31daacb2ce8befe6e50dffd7e466448a1db97ad21086ef7cd69241ca9e49b6f18ac0f72ebec5b326ae8ffa38e7137325290fb8a60964f99893cb9924f514d9c17a79a4fbaad0b0bca44502c0ff8b7bfd4f939c6e6edb33e765a6f066a4b2a191b815ed216864e2a9fb5d29de541a092ce67e32093cf3e8d88617f77e37104a7812d056c449d299e5ae7548a1513333870bd74012efbf125b269488ed1f64223d16b2cbc13646ef03e4c016fdc2e68990e6a657600a5730169b33da458a5d736b65bcef0513a5bcd5106a44d33f5c1367e51bfc11c89386c4e492707db87887e5b86c1dba5538fbf5391f5f450a9064b6dfb04f5e7a462277cbf6810e1adf7d64acba3d5e296f5c868cac1cfd76016ca31f52d1169826cf2b4dc548fa348c4c877f9ab4c5cd8fe90452d486d455f3312fa90d3cf031abb0c9ce4fe21496de73c4453770625096a76e7ec42de4e1d12074c68d26a2a143bc762209e77244fb62b8660a62251490e0e68ffc578d27c943632f5462ffe56a0811757d7a2a9ad5c690fd7a2118b5a9d0b266493cef716ef8308d61f4d4c8f2947599294b98f0664c7ba67d5080a67d01dd227e02ed92ac5e06a3a10fed4ea3ea109bf0f23ea44c108a31c56a82c296522328198f30f528927b59a6b38a0738bc055559b83f5be231a9137f16d4fd49611fd0f205afaad2ebe2487abd230a3de428529e18bdf20c9fe6e856607cfa83e5ba0d3eed7f6ab508358604a8e762553a884e07ec2a3b60adf543", @ANYRES64=r7, @ANYRESHEX, @ANYRES32=r6, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r5], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000080)={"3de83a76640b9f953bf7e540b374c649", 0x0, r7, {0x80000001, 0x7}, {0x1000, 0x2}, 0x6, [0x6, 0x7ff, 0xff, 0x9, 0x0, 0x8, 0x7, 0x8001, 0x100000000, 0x1, 0x1, 0x1ff, 0xfffffffffffffffc, 0x401, 0xb8, 0x1]}) close(r3) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="fc0000001d000724ab09254ec110070007ab08001b000000f02100012100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a0002", 0x43) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r1, 0x0, r3, 0x0, 0x4ffe2, 0x0) 11:54:23 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1000000000100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYRESDEC=r0, @ANYRES16=0x0, @ANYRES64=r0], 0xe8}}, 0x0) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000240), 0x121480, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000008, 0x50, r2, 0xc2043000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() sendmsg$ETHTOOL_MSG_WOL_SET(0xffffffffffffffff, &(0x7f0000019a80)={&(0x7f0000019280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000019a40)={&(0x7f00000193c0)=ANY=[@ANYBLOB="34040000", @ANYRES16=0x0, @ANYBLOB="000025bd7000ffdbdf250a0000002400018008000100", @ANYRES32=0x0, @ANYBLOB="080003fe6276000000e10008", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="72000300acf97ec1fa36f6a765981d6abc66c1501011ef22c7542c9f55de6c355bb42f62d601d9074efc57cfc805540b0395985bad0594a0fd434735dfc606abe89d3e2e43b6f070ad830a10068cf6642ef3208497ce9199aa4dc3182c79195611550bf0aed602e67a5745f780f9958538ed00003800018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="0800030001000000140002006272696467655f736c6176655f31000008000100", @ANYRES32=0x0, @ANYBLOB="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"], 0x434}, 0x1, 0x0, 0x0, 0x10}, 0x20000800) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000140)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000280)=""/102387, 0x18ff3}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = gettid() tkill(r4, 0x34) [ 461.474740][ C0] sd 0:0:1:0: [sg0] tag#1343 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 461.485158][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB: opcode=0x75 (reserved) [ 461.492195][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 461.501766][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 461.511327][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB[20]: f1 6a 60 e1 92 ae 2c b7 af bf 6e 22 e9 fd 0f e9 [ 461.513928][ T25] audit: type=1326 audit(1629287663.581:155): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 461.520886][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB[30]: f3 f6 c4 90 df 0b 64 26 85 26 21 42 cd 52 3b 15 [ 461.554366][ C0] sd 0:0:1:0: [sg0] tag#1343 CDB[40]: e8 a6 3a 02 43 60 25 99 d5 ed b2 df 3f [ 461.563676][T20195] FAT-fs (loop5): bogus number of reserved sectors 11:54:23 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x18c) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc03}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) pwritev2(r1, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000140), 0x7, 0x1) r2 = socket$packet(0x11, 0x3, 0x300) preadv(r2, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000200)=""/219, 0xdb}, {&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f0000000300)=""/121, 0x79}, {&(0x7f0000000380)=""/170, 0xaa}, {&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/193, 0xc1}], 0x7, 0x9, 0x81) 11:54:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000000200000020000020000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='journal_dev=0x000000000000008a,noacl,noload']) open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x5) 11:54:23 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x20000000000000) [ 461.570189][T20195] FAT-fs (loop5): Can't find a valid FAT filesystem [ 461.573563][T20191] device sit0 entered promiscuous mode [ 461.585583][T20191] netlink: 'syz-executor.2': attribute type 8 has an invalid length. 11:54:23 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000040)) [ 461.654457][T20217] loop2: detected capacity change from 0 to 131456 [ 461.664474][ T25] audit: type=1326 audit(1629287663.611:156): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=298 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 461.694870][T20217] EXT4-fs (loop2): Mount option "noacl" will be removed by 3.5 11:54:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xa, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 461.694870][T20217] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 461.694870][T20217] [ 461.697332][ T25] audit: type=1326 audit(1629287663.611:157): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 461.743117][T20200] netlink: 132 bytes leftover after parsing attributes in process `syz-executor.3'. [ 461.763632][ T25] audit: type=1326 audit(1629287663.611:158): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 461.788039][T20232] loop4: detected capacity change from 0 to 64 11:54:23 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x40000000000000) [ 461.800458][ T25] audit: type=1326 audit(1629287663.611:159): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 461.854372][T20232] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 461.864054][T20232] FAULT_INJECTION: forcing a failure. [ 461.864054][T20232] name failslab, interval 1, probability 0, space 0, times 0 [ 461.876750][T20232] CPU: 0 PID: 20232 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 461.885524][T20232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.895559][T20232] Call Trace: [ 461.898822][T20232] dump_stack_lvl+0xb7/0x103 [ 461.903399][T20232] dump_stack+0x11/0x1a [ 461.907535][T20232] should_fail+0x23c/0x250 [ 461.912019][T20232] ? mempool_alloc_slab+0x16/0x20 [ 461.917030][T20232] __should_failslab+0x81/0x90 [ 461.921775][T20232] should_failslab+0x5/0x20 [ 461.926305][T20232] kmem_cache_alloc+0x46/0x2e0 [ 461.931055][T20232] ? PageHuge+0x59/0xc0 [ 461.935200][T20232] mempool_alloc_slab+0x16/0x20 [ 461.940045][T20232] ? mempool_free+0x130/0x130 [ 461.944780][T20232] mempool_alloc+0x8c/0x300 [ 461.949269][T20232] ? __find_get_block+0x641/0x900 [ 461.954279][T20232] bio_alloc_bioset+0xcc/0x480 [ 461.959027][T20232] ? __cond_resched+0x11/0x40 [ 461.963686][T20232] submit_bh_wbc+0x130/0x330 [ 461.968265][T20232] __breadahead+0xa2/0x110 [ 461.972684][T20232] fat_get_entry+0x3c0/0x5f0 [ 461.977277][T20232] fat_subdirs+0x4d/0x1b0 [ 461.981589][T20232] fat_fill_super+0x254c/0x2a80 [ 461.986431][T20232] ? snprintf+0x6f/0x90 [ 461.990609][T20232] ? register_shrinker_prepared+0xc2/0xd0 [ 461.996385][T20232] vfat_fill_super+0x2c/0x40 [ 462.000956][T20232] mount_bdev+0x1e8/0x290 [ 462.005271][T20232] ? vfat_mount+0x40/0x40 [ 462.009634][T20232] ? tsan.module_ctor+0x10/0x10 [ 462.014501][T20232] vfat_mount+0x2d/0x40 [ 462.018662][T20232] legacy_get_tree+0x70/0xc0 [ 462.023300][T20232] vfs_get_tree+0x4a/0x1a0 [ 462.027709][T20232] path_mount+0x11d4/0x1ce0 [ 462.032211][T20232] __se_sys_mount+0x23d/0x2e0 [ 462.036878][T20232] __x64_sys_mount+0x63/0x70 [ 462.041503][T20232] do_syscall_64+0x3d/0x90 [ 462.045940][T20232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 462.051872][T20232] RIP: 0033:0x467b0a [ 462.055757][T20232] 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 [ 462.075345][T20232] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 462.083740][T20232] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 462.091710][T20232] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 462.099668][T20232] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 462.107622][T20232] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 462.115663][T20232] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 462.128140][T20232] FAT-fs (loop4): Directory bread(block 64) failed [ 462.134736][T20232] FAT-fs (loop4): Directory bread(block 65) failed [ 462.141233][T20232] FAT-fs (loop4): Directory bread(block 66) failed [ 462.147748][T20232] FAT-fs (loop4): Directory bread(block 67) failed [ 462.154260][T20232] FAT-fs (loop4): Directory bread(block 68) failed [ 462.160988][T20232] FAT-fs (loop4): Directory bread(block 69) failed [ 462.167584][T20232] FAT-fs (loop4): Directory bread(block 70) failed [ 462.174089][T20232] FAT-fs (loop4): Directory bread(block 71) failed [ 462.180697][T20232] FAT-fs (loop4): Directory bread(block 72) failed [ 462.187285][T20232] FAT-fs (loop4): Directory bread(block 73) failed [ 462.268219][T20217] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 462.279350][T20237] FAT-fs (loop5): bogus number of reserved sectors [ 462.282444][ T25] audit: type=1326 audit(1629287663.611:160): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=9 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 462.285902][T20237] FAT-fs (loop5): Can't find a valid FAT filesystem [ 462.309625][ T25] audit: type=1326 audit(1629287663.611:161): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 462.340341][ T25] audit: type=1326 audit(1629287663.611:162): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=295 compat=0 ip=0x4665e9 code=0x7ffc0000 [ 462.341980][T20217] EXT4-fs (loop2): mounted filesystem without journal. Opts: journal_dev=0x000000000000008a,noacl,noload,errors=continue. Quota mode: none. [ 462.364432][ T25] audit: type=1326 audit(1629287663.611:163): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=20189 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x7ffc0000 11:54:24 executing program 4 (fault-call:7 fault-nth:88): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') r2 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f0000000040)="eb3c906f6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000000000)={[{@fat=@showexec}]}) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x10, r3, 0x2acaa000) creat(&(0x7f0000000240)='./file0\x00', 0x20) sendfile(r0, r1, 0x0, 0xc5) name_to_handle_at(r2, &(0x7f0000000180)='./file0\x00', &(0x7f0000001bc0)=ANY=[@ANYBLOB="28525c02e48f89cdc4280900476f2bed450a850700d70b40200000000000a7b7f46bb223108081b2bfe99e000ffee06c9f794d14fb85a7d4297f6d88ce65d8f2a1ef5c74110b260caf0f9522448707eea13cd53fa9e8f8f539df5aa707bf7baa786848982ff020276413eff03fad3b90582e407d0ce915bfc8ffe20e20e8c10ae60754228b863c3ce0249be5015c4dac05565db728dfd61bcb204bb8"], &(0x7f0000000200), 0x400) r4 = syz_open_dev$vcsa(&(0x7f0000001a80), 0x1, 0x2100) ioctl$PTP_PEROUT_REQUEST2(r4, 0x40383d0c, &(0x7f0000001ac0)={{0x100000000, 0x6}, {0x240000, 0x200}, 0xed0}) recvmmsg(0xffffffffffffffff, &(0x7f00000019c0)=[{{&(0x7f00000002c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000340)=""/239, 0xef}, {&(0x7f0000000440)=""/8, 0x8}, {&(0x7f0000000480)=""/21, 0x15}, {&(0x7f00000004c0)=""/167, 0xa7}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/33, 0x21}, {&(0x7f00000015c0)=""/239, 0xef}, {&(0x7f00000016c0)=""/169, 0xa9}, {&(0x7f0000001780)=""/113, 0x71}], 0x9, &(0x7f00000018c0)=""/193, 0xc1}, 0x5}], 0x1, 0x10000, &(0x7f0000001a00)={0x77359400}) openat(r1, &(0x7f0000001a40)='./file0\x00', 0x200, 0x0) 11:54:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xb, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:24 executing program 2: set_mempolicy(0x1, &(0x7f00000000c0)=0x7, 0x2) r0 = socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=f']) 11:54:24 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x100000000000000) 11:54:24 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x200000000000000) [ 462.538846][T20269] loop5: detected capacity change from 0 to 21504 [ 462.550221][T20269] FAT-fs (loop5): bogus number of reserved sectors [ 462.556770][T20269] FAT-fs (loop5): Can't find a valid FAT filesystem [ 462.557797][T20267] 9pnet: Could not find request transport: f [ 462.578646][T20268] loop3: detected capacity change from 0 to 8 11:54:24 executing program 2: r0 = epoll_create1(0x0) r1 = eventfd2(0x0, 0x801) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x6}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000001c0)={0x1}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000080)={0x60002039}) 11:54:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xc, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:24 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x204000000000000) [ 462.594973][T20272] 9pnet: Could not find request transport: f [ 462.683510][T20298] loop4: detected capacity change from 0 to 64 [ 462.690728][T20298] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 462.700151][T20298] FAULT_INJECTION: forcing a failure. [ 462.700151][T20298] name failslab, interval 1, probability 0, space 0, times 0 [ 462.712765][T20298] CPU: 0 PID: 20298 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 462.721521][T20298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.731571][T20298] Call Trace: [ 462.734846][T20298] dump_stack_lvl+0xb7/0x103 [ 462.739469][T20298] dump_stack+0x11/0x1a [ 462.743618][T20298] should_fail+0x23c/0x250 [ 462.748023][T20298] ? mempool_alloc_slab+0x16/0x20 [ 462.753034][T20298] __should_failslab+0x81/0x90 [ 462.757781][T20298] should_failslab+0x5/0x20 [ 462.762273][T20298] kmem_cache_alloc+0x46/0x2e0 [ 462.767052][T20298] ? PageHuge+0x59/0xc0 [ 462.771233][T20298] mempool_alloc_slab+0x16/0x20 [ 462.776070][T20298] ? mempool_free+0x130/0x130 [ 462.780743][T20298] mempool_alloc+0x8c/0x300 [ 462.785491][T20298] ? __find_get_block+0x641/0x900 [ 462.790503][T20298] bio_alloc_bioset+0xcc/0x480 [ 462.795252][T20298] ? __cond_resched+0x11/0x40 [ 462.799937][T20298] submit_bh_wbc+0x130/0x330 [ 462.804621][T20298] __breadahead+0xa2/0x110 [ 462.809097][T20298] fat_get_entry+0x3c0/0x5f0 [ 462.813677][T20298] fat_subdirs+0x4d/0x1b0 [ 462.817989][T20298] fat_fill_super+0x254c/0x2a80 [ 462.822895][T20298] ? snprintf+0x6f/0x90 [ 462.827028][T20298] ? register_shrinker_prepared+0xc2/0xd0 [ 462.832805][T20298] vfat_fill_super+0x2c/0x40 [ 462.837378][T20298] mount_bdev+0x1e8/0x290 [ 462.841729][T20298] ? vfat_mount+0x40/0x40 [ 462.846046][T20298] ? tsan.module_ctor+0x10/0x10 [ 462.850875][T20298] vfat_mount+0x2d/0x40 [ 462.855012][T20298] legacy_get_tree+0x70/0xc0 [ 462.859583][T20298] vfs_get_tree+0x4a/0x1a0 [ 462.863983][T20298] path_mount+0x11d4/0x1ce0 [ 462.868473][T20298] __se_sys_mount+0x23d/0x2e0 [ 462.873134][T20298] __x64_sys_mount+0x63/0x70 [ 462.877707][T20298] do_syscall_64+0x3d/0x90 [ 462.882106][T20298] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 462.888071][T20298] RIP: 0033:0x467b0a [ 462.891945][T20298] 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 [ 462.911533][T20298] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 462.919952][T20298] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 462.927903][T20298] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 462.935856][T20298] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 462.943811][T20298] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 462.951765][T20298] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 462.963203][T20298] FAT-fs (loop4): Directory bread(block 64) failed [ 462.969736][T20298] FAT-fs (loop4): Directory bread(block 65) failed [ 462.976246][T20298] FAT-fs (loop4): Directory bread(block 66) failed [ 462.982772][T20298] FAT-fs (loop4): Directory bread(block 67) failed [ 462.989264][T20298] FAT-fs (loop4): Directory bread(block 68) failed [ 462.995769][T20298] FAT-fs (loop4): Directory bread(block 69) failed [ 463.002255][T20298] FAT-fs (loop4): Directory bread(block 70) failed [ 463.008760][T20298] FAT-fs (loop4): Directory bread(block 71) failed [ 463.015267][T20298] FAT-fs (loop4): Directory bread(block 72) failed [ 463.021764][T20298] FAT-fs (loop4): Directory bread(block 73) failed 11:54:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000040)) 11:54:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000000)={0x9, 0x100000001}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x5}, 0x0) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000180)=0x1, 0x233) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0xdf5, 0x21f8}, 0x14) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {0x0, r6}, {r5}, {r5}, {r5, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {r5}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r4, r6}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5}, {}, {r4, r6}, {r4}, {r5, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {0x0, r6}, {r5, r6}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5, r6}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {r5}, {r4, r6}, {r4, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {r4}, {}, {r4}, {r5}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {r5}, {r5, r6}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {}, {r5}, {0x0, r6}, {r4}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {r4}, {0x0, r6}, {r4}, {r5, r6}, {r4, r6}, {r5, r6}, {r5}, {r4, r6}, {}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {0x0, r6}, {r5, r6}, {r5}, {0x0, r6}, {}, {}, {}, {r4, r6}], 0x1, "2156816c73038c"}) write$cgroup_type(r1, &(0x7f0000000080), 0xfffffe58) link(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file1\x00') open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) chroot(&(0x7f0000000100)='./file1\x00') 11:54:25 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x604000000000000) [ 463.167088][T20308] loop5: detected capacity change from 0 to 21504 [ 463.195250][ C0] sd 0:0:1:0: [sg0] tag#1282 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 463.205672][ C0] sd 0:0:1:0: [sg0] tag#1282 CDB: opcode=0xe5 (vendor) [ 463.212532][ C0] sd 0:0:1:0: [sg0] tag#1282 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 463.222061][ C0] sd 0:0:1:0: [sg0] tag#1282 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 463.231615][ C0] sd 0:0:1:0: [sg0] tag#1282 CDB[20]: ba [ 463.273253][T20308] FAT-fs (loop5): bogus number of reserved sectors [ 463.279789][T20308] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:25 executing program 4 (fault-call:7 fault-nth:89): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:25 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x4000080000000000) 11:54:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000040)) 11:54:25 executing program 2: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) r1 = getgid() mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)='./file0\x00') lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010001000040000002000000", @ANYRES32=r0, @ANYBLOB="040002000000000008000000", @ANYRES32=r1, @ANYBLOB="08000400", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="100001000000000020"], 0x44, 0x0) lsetxattr$system_posix_acl(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="08000000a5ff2ae7eea2", @ANYRES32=r1, @ANYBLOB="10000000000000002000000000000000"], 0x4c, 0x0) 11:54:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xd, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 463.432198][T20331] loop5: detected capacity change from 0 to 21504 [ 463.443807][T20331] FAT-fs (loop5): bogus number of reserved sectors [ 463.450313][T20331] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:25 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0xffffffff00000000) 11:54:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xe, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050400000001000000000500210018000180140002"], 0x2c}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000180)=@tipc=@name, &(0x7f0000000000)=0x80, 0x0) sendfile(r2, r1, 0x0, 0x7ffff000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) [ 463.602590][T20358] loop4: detected capacity change from 0 to 64 [ 463.612865][T20358] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 463.622387][T20358] FAULT_INJECTION: forcing a failure. [ 463.622387][T20358] name failslab, interval 1, probability 0, space 0, times 0 [ 463.635042][T20358] CPU: 1 PID: 20358 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 463.643791][T20358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.653830][T20358] Call Trace: [ 463.657093][T20358] dump_stack_lvl+0xb7/0x103 [ 463.661668][T20358] dump_stack+0x11/0x1a [ 463.665835][T20358] should_fail+0x23c/0x250 [ 463.670268][T20358] ? mempool_alloc_slab+0x16/0x20 [ 463.675315][T20358] __should_failslab+0x81/0x90 [ 463.680063][T20358] should_failslab+0x5/0x20 [ 463.684563][T20358] kmem_cache_alloc+0x46/0x2e0 [ 463.689388][T20358] ? PageHuge+0x59/0xc0 [ 463.693564][T20358] mempool_alloc_slab+0x16/0x20 [ 463.698478][T20358] ? mempool_free+0x130/0x130 [ 463.703213][T20358] mempool_alloc+0x8c/0x300 [ 463.707700][T20358] ? __find_get_block+0x641/0x900 [ 463.712714][T20358] bio_alloc_bioset+0xcc/0x480 [ 463.717534][T20358] ? __cond_resched+0x11/0x40 [ 463.722195][T20358] submit_bh_wbc+0x130/0x330 [ 463.726768][T20358] __breadahead+0xa2/0x110 [ 463.731169][T20358] fat_get_entry+0x3c0/0x5f0 [ 463.735782][T20358] fat_subdirs+0x4d/0x1b0 [ 463.740099][T20358] fat_fill_super+0x254c/0x2a80 [ 463.744949][T20358] ? snprintf+0x6f/0x90 [ 463.749140][T20358] ? register_shrinker_prepared+0xc2/0xd0 [ 463.754848][T20358] vfat_fill_super+0x2c/0x40 [ 463.759420][T20358] mount_bdev+0x1e8/0x290 [ 463.763733][T20358] ? vfat_mount+0x40/0x40 [ 463.768121][T20358] ? tsan.module_ctor+0x10/0x10 [ 463.772954][T20358] vfat_mount+0x2d/0x40 [ 463.777092][T20358] legacy_get_tree+0x70/0xc0 [ 463.781689][T20358] vfs_get_tree+0x4a/0x1a0 [ 463.786091][T20358] path_mount+0x11d4/0x1ce0 [ 463.790579][T20358] __se_sys_mount+0x23d/0x2e0 [ 463.795241][T20358] __x64_sys_mount+0x63/0x70 [ 463.799813][T20358] do_syscall_64+0x3d/0x90 [ 463.804287][T20358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 463.810176][T20358] RIP: 0033:0x467b0a [ 463.814053][T20358] 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 [ 463.833641][T20358] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 463.842144][T20358] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 463.850189][T20358] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 463.858140][T20358] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 463.866090][T20358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 463.874041][T20358] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 463.884171][T20358] FAT-fs (loop4): Directory bread(block 64) failed [ 463.890906][T20358] FAT-fs (loop4): Directory bread(block 65) failed [ 463.897409][T20358] FAT-fs (loop4): Directory bread(block 66) failed [ 463.903906][T20358] FAT-fs (loop4): Directory bread(block 67) failed [ 463.910395][T20358] FAT-fs (loop4): Directory bread(block 68) failed [ 463.916893][T20358] FAT-fs (loop4): Directory bread(block 69) failed [ 463.923473][T20358] FAT-fs (loop4): Directory bread(block 70) failed [ 463.929966][T20358] FAT-fs (loop4): Directory bread(block 71) failed [ 463.936611][T20358] FAT-fs (loop4): Directory bread(block 72) failed [ 463.943205][T20358] FAT-fs (loop4): Directory bread(block 73) failed [ 463.990913][ C1] sd 0:0:1:0: [sg0] tag#1284 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 464.001300][ C1] sd 0:0:1:0: [sg0] tag#1284 CDB: opcode=0xe5 (vendor) [ 464.008163][ C1] sd 0:0:1:0: [sg0] tag#1284 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 464.017716][ C1] sd 0:0:1:0: [sg0] tag#1284 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 464.027258][ C1] sd 0:0:1:0: [sg0] tag#1284 CDB[20]: ba 11:54:25 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0xffffffffffffffff) 11:54:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket(0x11, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2140, 0x4) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f0000000080)=0x5, 0x4) sendmsg(r1, &(0x7f0000000280)={&(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x0, 0x1, 0x2}}, 0x80, 0x0}, 0x4040010) recvmmsg(r1, &(0x7f0000004e40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2000, 0x0) [ 464.084376][T20356] loop5: detected capacity change from 0 to 21504 [ 464.102724][T20356] FAT-fs (loop5): bogus number of reserved sectors [ 464.109261][T20356] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:26 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x6fec, &(0x7f00000009c0)={0x0, 0x1, 0x4, 0x2, 0xbe, 0x0, r0}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getpeername(r2, &(0x7f0000000080)=@sco={0x1f, @fixed}, &(0x7f0000000100)=0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom(r3, &(0x7f0000000140)=""/58, 0x3a, 0x40000100, &(0x7f0000000180)=@sco={0x1f, @none}, 0x80) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 11:54:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0xf, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 464.243883][T20387] loop5: detected capacity change from 0 to 21504 [ 464.267685][T20387] FAT-fs (loop5): bogus number of reserved sectors [ 464.274255][T20387] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:26 executing program 4 (fault-call:7 fault-nth:90): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:26 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0x17f}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) setxattr$security_ima(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180)=@v2={0x3, 0x3, 0x7, 0x6, 0xf4, "079372ddd3404be0cb3926f409bcee48fb8f21f20544aa39e3eda3037cfd94fefca51b8bd9ca315baa9ea6a8d9fd594e09ae4c7298e4113a08b0f54efc7c88c4862cd58936c8a2db0e9440b2cf84a819320acaef36e2203edb4f1ba6a6cd26aab57f9e901125c30cbe28a90417270e843fa8e5469c21d43082c436c0bf57bdb6d4ab08c97181683fe1a9c9255471eafe07ace58edc3ea7747f6e7bd958fe35a076816a8ae11693b611a2e096aee0167fdca5559a5d6af44aad653f2b697c0a152dfaecdbeadaaef9399b52d19547ec0978c3a4fe9a1628694c0de645b1785456fba1ea1ab9925f625ac304d968cb5a8ac97b4dd0"}, 0xfd, 0x2) 11:54:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000080)) write$cgroup_int(r1, &(0x7f0000000200), 0xc000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwrite64(r2, &(0x7f0000000240)="96ccb25fd593da266825f3723337a2bea23f7d2387658d9133654da8c0ba1393e8d5d764b2c6f7c3fb420da7553c1dd20cc3981c4a31c0675e53708ca925899e75d8d4e3267023e404de5274a287d35f802d7a430d76bf42ea8a49b4897fd7f417336c70f456bed0f8f4b6bec939c423bbc7aa67458e600419b812ef0bf6287300b45a9cbc1dcc0a93beb442c4b8bc", 0x8f, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 11:54:26 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000040)) 11:54:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:26 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x5412, &(0x7f00000000c0)=0x13) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x9, 0x400) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000140)=0x8000) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f00000001c0)) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000000080)={0x2, {0x2, 0x6, 0x8000, 0x1400, 0x4, 0xf}}) ioctl$TIOCL_GETMOUSEREPORTING(r2, 0x5412, &(0x7f00000000c0)=0x11) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000180)) ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000200)={0x7597f9e7, 0x6, 0x0, 0x3, 0x40, "169e7f9e84fbb124c51c7bc7df17b83d644f0e", 0x10001, 0xfffff8f3}) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000040)=0x1) [ 464.358607][T20399] loop5: detected capacity change from 0 to 21504 [ 464.385768][T20399] FAT-fs (loop5): bogus number of reserved sectors [ 464.392312][T20399] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x11, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:26 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0xff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc03}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x8, 0x5, 0x3, 0x7, 0x0, 0x3, 0x10000, 0xc, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0x3}, 0x6408, 0x1, 0xda, 0x0, 0x0, 0x4, 0xff, 0x0, 0x7, 0x0, 0x4}, 0x0, 0xe, r4, 0x5) r5 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0xff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc03}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r3, r5) [ 464.530085][T20427] FAT-fs (loop5): bogus number of reserved sectors [ 464.536632][T20427] FAT-fs (loop5): Can't find a valid FAT filesystem [ 464.543760][T20432] loop4: detected capacity change from 0 to 64 [ 464.554212][T20432] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 464.563801][T20432] FAULT_INJECTION: forcing a failure. [ 464.563801][T20432] name failslab, interval 1, probability 0, space 0, times 0 [ 464.576568][T20432] CPU: 1 PID: 20432 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 464.585320][T20432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.595357][T20432] Call Trace: [ 464.598621][T20432] dump_stack_lvl+0xb7/0x103 [ 464.603195][T20432] dump_stack+0x11/0x1a [ 464.607331][T20432] should_fail+0x23c/0x250 [ 464.611747][T20432] ? mempool_alloc_slab+0x16/0x20 [ 464.616815][T20432] __should_failslab+0x81/0x90 [ 464.621596][T20432] should_failslab+0x5/0x20 [ 464.626078][T20432] kmem_cache_alloc+0x46/0x2e0 [ 464.630830][T20432] ? PageHuge+0x59/0xc0 [ 464.634965][T20432] mempool_alloc_slab+0x16/0x20 [ 464.639846][T20432] ? mempool_free+0x130/0x130 [ 464.644512][T20432] mempool_alloc+0x8c/0x300 [ 464.649025][T20432] ? __find_get_block+0x641/0x900 [ 464.654080][T20432] bio_alloc_bioset+0xcc/0x480 [ 464.658846][T20432] ? __cond_resched+0x11/0x40 [ 464.663555][T20432] submit_bh_wbc+0x130/0x330 [ 464.668132][T20432] __breadahead+0xa2/0x110 [ 464.672533][T20432] fat_get_entry+0x3c0/0x5f0 [ 464.677110][T20432] fat_subdirs+0x4d/0x1b0 [ 464.681423][T20432] fat_fill_super+0x254c/0x2a80 [ 464.686283][T20432] ? snprintf+0x6f/0x90 [ 464.690431][T20432] ? register_shrinker_prepared+0xc2/0xd0 [ 464.696228][T20432] vfat_fill_super+0x2c/0x40 [ 464.700800][T20432] mount_bdev+0x1e8/0x290 [ 464.705132][T20432] ? vfat_mount+0x40/0x40 [ 464.709443][T20432] ? tsan.module_ctor+0x10/0x10 [ 464.714355][T20432] vfat_mount+0x2d/0x40 [ 464.718499][T20432] legacy_get_tree+0x70/0xc0 [ 464.723145][T20432] vfs_get_tree+0x4a/0x1a0 [ 464.727615][T20432] path_mount+0x11d4/0x1ce0 [ 464.732103][T20432] __se_sys_mount+0x23d/0x2e0 [ 464.736808][T20432] __x64_sys_mount+0x63/0x70 [ 464.741462][T20432] do_syscall_64+0x3d/0x90 [ 464.745882][T20432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 464.751761][T20432] RIP: 0033:0x467b0a [ 464.755639][T20432] 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 [ 464.775307][T20432] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 464.783703][T20432] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 464.791656][T20432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 464.799648][T20432] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 464.807600][T20432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 464.815577][T20432] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 464.826371][T20432] FAT-fs (loop4): Directory bread(block 64) failed [ 464.832909][T20432] FAT-fs (loop4): Directory bread(block 65) failed [ 464.839480][T20432] FAT-fs (loop4): Directory bread(block 66) failed [ 464.846052][T20432] FAT-fs (loop4): Directory bread(block 67) failed [ 464.852556][T20432] FAT-fs (loop4): Directory bread(block 68) failed [ 464.859049][T20432] FAT-fs (loop4): Directory bread(block 69) failed [ 464.865617][T20432] FAT-fs (loop4): Directory bread(block 70) failed [ 464.872153][T20432] FAT-fs (loop4): Directory bread(block 71) failed [ 464.878658][T20432] FAT-fs (loop4): Directory bread(block 72) failed [ 464.885183][T20432] FAT-fs (loop4): Directory bread(block 73) failed 11:54:27 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x9385}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x12, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:27 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x110, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000080)) [ 465.069296][T20448] loop5: detected capacity change from 0 to 21504 [ 465.084465][T20448] FAT-fs (loop5): bogus number of reserved sectors [ 465.090995][T20448] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x22, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:27 executing program 4 (fault-call:7 fault-nth:91): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 465.214880][T20464] loop5: detected capacity change from 0 to 21504 [ 465.239956][T20464] FAT-fs (loop5): bogus number of reserved sectors [ 465.246582][T20464] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:27 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwrite64(r2, &(0x7f0000000080)="d0158522076e214b26776b3d8fb4a31648438a5246e30cf4f75e00ec26d8692297db8436124b8dfe0c4a6c21ec26fb9bfb7255463e04bf9d8fa2bbc177f087bfab5f9fad2cc9e230fdbc4d647e03383594d3fb710e848245e3ca4ef52e52d7b811d95363290a97f6b70a52ab48252592ac3f6184f191798518085c", 0x7b, 0x2) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x25, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 465.434303][T20486] loop4: detected capacity change from 0 to 64 [ 465.452743][T20486] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 465.462320][T20486] FAULT_INJECTION: forcing a failure. [ 465.462320][T20486] name failslab, interval 1, probability 0, space 0, times 0 [ 465.474923][T20486] CPU: 0 PID: 20486 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 465.483676][T20486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.493715][T20486] Call Trace: [ 465.496976][T20486] dump_stack_lvl+0xb7/0x103 [ 465.501596][T20486] dump_stack+0x11/0x1a [ 465.505732][T20486] should_fail+0x23c/0x250 [ 465.510138][T20486] ? mempool_alloc_slab+0x16/0x20 [ 465.515149][T20486] __should_failslab+0x81/0x90 [ 465.519984][T20486] should_failslab+0x5/0x20 [ 465.524507][T20486] kmem_cache_alloc+0x46/0x2e0 [ 465.529288][T20486] ? PageHuge+0x59/0xc0 [ 465.533439][T20486] mempool_alloc_slab+0x16/0x20 [ 465.538273][T20486] ? mempool_free+0x130/0x130 [ 465.542933][T20486] mempool_alloc+0x8c/0x300 [ 465.547452][T20486] ? __find_get_block+0x641/0x900 [ 465.552502][T20486] bio_alloc_bioset+0xcc/0x480 [ 465.557338][T20486] ? __cond_resched+0x11/0x40 [ 465.562054][T20486] submit_bh_wbc+0x130/0x330 [ 465.566638][T20486] __breadahead+0xa2/0x110 [ 465.571042][T20486] fat_get_entry+0x3c0/0x5f0 [ 465.575622][T20486] fat_subdirs+0x4d/0x1b0 [ 465.579962][T20486] fat_fill_super+0x254c/0x2a80 [ 465.584836][T20486] ? snprintf+0x6f/0x90 [ 465.589007][T20486] ? register_shrinker_prepared+0xc2/0xd0 [ 465.594775][T20486] vfat_fill_super+0x2c/0x40 [ 465.599381][T20486] mount_bdev+0x1e8/0x290 [ 465.603697][T20486] ? vfat_mount+0x40/0x40 [ 465.608008][T20486] ? tsan.module_ctor+0x10/0x10 [ 465.612842][T20486] vfat_mount+0x2d/0x40 [ 465.617030][T20486] legacy_get_tree+0x70/0xc0 [ 465.621604][T20486] vfs_get_tree+0x4a/0x1a0 [ 465.626168][T20486] path_mount+0x11d4/0x1ce0 [ 465.630732][T20486] __se_sys_mount+0x23d/0x2e0 [ 465.635407][T20486] __x64_sys_mount+0x63/0x70 [ 465.639994][T20486] do_syscall_64+0x3d/0x90 [ 465.644398][T20486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 465.650278][T20486] RIP: 0033:0x467b0a [ 465.654156][T20486] 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 [ 465.673745][T20486] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 465.682136][T20486] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 465.690088][T20486] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 465.698052][T20486] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 465.706032][T20486] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 465.713986][T20486] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 465.725958][T20486] FAT-fs (loop4): Directory bread(block 64) failed [ 465.732491][T20486] FAT-fs (loop4): Directory bread(block 65) failed [ 465.739029][T20486] FAT-fs (loop4): Directory bread(block 66) failed [ 465.745614][T20486] FAT-fs (loop4): Directory bread(block 67) failed [ 465.752102][T20486] FAT-fs (loop4): Directory bread(block 68) failed [ 465.758612][T20486] FAT-fs (loop4): Directory bread(block 69) failed [ 465.765177][T20486] FAT-fs (loop4): Directory bread(block 70) failed [ 465.771669][T20486] FAT-fs (loop4): Directory bread(block 71) failed [ 465.778179][T20486] FAT-fs (loop4): Directory bread(block 72) failed [ 465.784829][T20486] FAT-fs (loop4): Directory bread(block 73) failed [ 465.825591][T20490] loop5: detected capacity change from 0 to 21504 [ 465.878784][T20490] FAT-fs (loop5): bogus number of reserved sectors [ 465.885428][T20490] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:28 executing program 1: rt_sigreturn() r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000080), 0xfffffffffffffffe, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x48, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:28 executing program 1: r0 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x1e0, r0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x6}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x6}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x6}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x6, 0x4, 0x3}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x6, 0x4, 0x2}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) r1 = io_uring_setup(0x45de, &(0x7f00000009c0)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 11:54:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) [ 466.051973][T20506] loop5: detected capacity change from 0 to 21504 [ 466.064523][T20506] FAT-fs (loop5): bogus number of reserved sectors [ 466.071113][T20506] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:28 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) listen(r1, 0x400) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:54:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x4c, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:28 executing program 4 (fault-call:7 fault-nth:92): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) 11:54:28 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)={0x0, 0x0, 0x1, 0x1, 0x336}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 466.209172][T20527] loop5: detected capacity change from 0 to 21504 [ 466.227001][T20527] FAT-fs (loop5): bogus number of reserved sectors [ 466.233541][T20527] FAT-fs (loop5): Can't find a valid FAT filesystem [ 466.371575][T20547] loop4: detected capacity change from 0 to 64 [ 466.379965][T20547] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 466.389715][T20547] FAULT_INJECTION: forcing a failure. [ 466.389715][T20547] name failslab, interval 1, probability 0, space 0, times 0 [ 466.402325][T20547] CPU: 1 PID: 20547 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 466.411126][T20547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.421162][T20547] Call Trace: [ 466.424424][T20547] dump_stack_lvl+0xb7/0x103 [ 466.429065][T20547] dump_stack+0x11/0x1a [ 466.433226][T20547] should_fail+0x23c/0x250 [ 466.437721][T20547] ? mempool_alloc_slab+0x16/0x20 [ 466.442738][T20547] __should_failslab+0x81/0x90 [ 466.447486][T20547] should_failslab+0x5/0x20 [ 466.451981][T20547] kmem_cache_alloc+0x46/0x2e0 [ 466.456767][T20547] ? PageHuge+0x59/0xc0 [ 466.460929][T20547] mempool_alloc_slab+0x16/0x20 [ 466.465814][T20547] ? mempool_free+0x130/0x130 [ 466.470481][T20547] mempool_alloc+0x8c/0x300 [ 466.474988][T20547] ? __find_get_block+0x641/0x900 [ 466.480051][T20547] bio_alloc_bioset+0xcc/0x480 [ 466.484846][T20547] submit_bh_wbc+0x130/0x330 [ 466.489438][T20547] __breadahead+0xa2/0x110 [ 466.493839][T20547] fat_get_entry+0x3c0/0x5f0 [ 466.498465][T20547] fat_subdirs+0x4d/0x1b0 [ 466.502782][T20547] fat_fill_super+0x254c/0x2a80 [ 466.507624][T20547] ? snprintf+0x6f/0x90 [ 466.511796][T20547] ? register_shrinker_prepared+0xc2/0xd0 [ 466.517514][T20547] vfat_fill_super+0x2c/0x40 [ 466.522086][T20547] mount_bdev+0x1e8/0x290 [ 466.526405][T20547] ? vfat_mount+0x40/0x40 [ 466.530727][T20547] ? tsan.module_ctor+0x10/0x10 [ 466.535557][T20547] vfat_mount+0x2d/0x40 [ 466.539695][T20547] legacy_get_tree+0x70/0xc0 [ 466.544280][T20547] vfs_get_tree+0x4a/0x1a0 [ 466.548693][T20547] path_mount+0x11d4/0x1ce0 [ 466.553180][T20547] __se_sys_mount+0x23d/0x2e0 [ 466.557844][T20547] __x64_sys_mount+0x63/0x70 [ 466.562414][T20547] do_syscall_64+0x3d/0x90 [ 466.566818][T20547] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 466.572712][T20547] RIP: 0033:0x467b0a [ 466.576635][T20547] 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 [ 466.596267][T20547] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 466.604664][T20547] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 466.612616][T20547] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 466.620637][T20547] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 466.628597][T20547] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 466.636550][T20547] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 466.647286][T20547] FAT-fs (loop4): Directory bread(block 64) failed [ 466.653874][T20547] FAT-fs (loop4): Directory bread(block 65) failed [ 466.660390][T20547] FAT-fs (loop4): Directory bread(block 66) failed 11:54:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x60, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) [ 466.666915][T20547] FAT-fs (loop4): Directory bread(block 67) failed [ 466.673418][T20547] FAT-fs (loop4): Directory bread(block 68) failed [ 466.679939][T20547] FAT-fs (loop4): Directory bread(block 69) failed [ 466.686440][T20547] FAT-fs (loop4): Directory bread(block 70) failed [ 466.692955][T20547] FAT-fs (loop4): Directory bread(block 71) failed [ 466.699447][T20547] FAT-fs (loop4): Directory bread(block 72) failed [ 466.705968][T20547] FAT-fs (loop4): Directory bread(block 73) failed 11:54:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 11:54:28 executing program 1: r0 = io_uring_setup(0x45de, &(0x7f00000009c0)) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 466.786645][T20552] loop5: detected capacity change from 0 to 21504 [ 466.855376][T20552] FAT-fs (loop5): bogus number of reserved sectors [ 466.861991][T20552] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x68, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:29 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1e3542, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r2, 0x2008001) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x17) [ 467.051044][T20570] loop5: detected capacity change from 0 to 21504 [ 467.067595][T20570] FAT-fs (loop5): bogus number of reserved sectors [ 467.074125][T20570] FAT-fs (loop5): Can't find a valid FAT filesystem 11:54:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x6c, &(0x7f0000000480), 0x0, &(0x7f00000001c0)={[{@fat=@umask}]}) 11:54:29 executing program 4 (fault-call:7 fault-nth:93): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66613600028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000011100)) [ 467.186466][T20581] loop5: detected capacity change from 0 to 21504 [ 467.205530][T20581] FAT-fs (loop5): bogus number of reserved sectors [ 467.212083][T20581] FAT-fs (loop5): Can't find a valid FAT filesystem [ 467.284198][T20588] loop4: detected capacity change from 0 to 64 [ 467.291184][T20588] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 467.300622][T20588] FAULT_INJECTION: forcing a failure. [ 467.300622][T20588] name failslab, interval 1, probability 0, space 0, times 0 [ 467.313213][T20588] CPU: 0 PID: 20588 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 467.322026][T20588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.332136][T20588] Call Trace: [ 467.335402][T20588] dump_stack_lvl+0xb7/0x103 [ 467.339980][T20588] dump_stack+0x11/0x1a [ 467.344117][T20588] should_fail+0x23c/0x250 [ 467.348536][T20588] ? mempool_alloc_slab+0x16/0x20 [ 467.353549][T20588] __should_failslab+0x81/0x90 [ 467.358294][T20588] should_failslab+0x5/0x20 [ 467.362823][T20588] kmem_cache_alloc+0x46/0x2e0 [ 467.367580][T20588] ? PageHuge+0x59/0xc0 [ 467.372252][T20588] mempool_alloc_slab+0x16/0x20 [ 467.377193][T20588] ? mempool_free+0x130/0x130 [ 467.381860][T20588] mempool_alloc+0x8c/0x300 [ 467.386348][T20588] ? __find_get_block+0x641/0x900 [ 467.391371][T20588] bio_alloc_bioset+0xcc/0x480 [ 467.396136][T20588] ? __cond_resched+0x11/0x40 [ 467.400809][T20588] submit_bh_wbc+0x130/0x330 [ 467.405399][T20588] __breadahead+0xa2/0x110 [ 467.409811][T20588] fat_get_entry+0x3c0/0x5f0 [ 467.414388][T20588] fat_subdirs+0x4d/0x1b0 [ 467.418729][T20588] fat_fill_super+0x254c/0x2a80 [ 467.423567][T20588] ? snprintf+0x6f/0x90 [ 467.427705][T20588] ? register_shrinker_prepared+0xc2/0xd0 [ 467.433412][T20588] vfat_fill_super+0x2c/0x40 [ 467.438039][T20588] mount_bdev+0x1e8/0x290 [ 467.442353][T20588] ? vfat_mount+0x40/0x40 [ 467.446712][T20588] ? tsan.module_ctor+0x10/0x10 [ 467.451618][T20588] vfat_mount+0x2d/0x40 [ 467.455812][T20588] legacy_get_tree+0x70/0xc0 [ 467.460418][T20588] vfs_get_tree+0x4a/0x1a0 [ 467.464911][T20588] path_mount+0x11d4/0x1ce0 [ 467.469455][T20588] __se_sys_mount+0x23d/0x2e0 [ 467.474116][T20588] __x64_sys_mount+0x63/0x70 [ 467.478688][T20588] do_syscall_64+0x3d/0x90 [ 467.483126][T20588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 467.489043][T20588] RIP: 0033:0x467b0a [ 467.493014][T20588] 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 [ 467.512602][T20588] RSP: 002b:00007f917a9c9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 467.520994][T20588] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 467.528962][T20588] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f917a9ca000 [ 467.536912][T20588] RBP: 00007f917a9ca040 R08: 00007f917a9ca040 R09: 0000000020000000 [ 467.544906][T20588] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 467.552859][T20588] R13: 0000000020000100 R14: 00007f917a9ca000 R15: 0000000020011100 [ 467.562690][T20588] FAT-fs (loop4): Directory bread(block 64) failed [ 467.569223][T20588] FAT-fs (loop4): Directory bread(block 65) failed [ 467.575760][T20588] FAT-fs (loop4): Directory bread(block 66) failed [ 467.582258][T20588] FAT-fs (loop4): Directory bread(block 67) failed [ 467.588762][T20588] FAT-fs (loop4): Directory bread(block 68) failed [ 467.595368][T20588] FAT-fs (loop4): Directory bread(block 69) failed [ 467.601856][T20588] FAT-fs (loop4): Directory bread(block 70) failed [ 467.608376][T20588] FAT-fs (loop4): Directory bread(block 71) failed [ 467.614882][T20588] FAT-fs (loop4): Directory bread(block 72) failed [ 467.621371][T20588] FAT-fs (loop4): Directory bread(block 73) failed 11:54:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(