0000000 R09: ffffffffffffffff [ 521.243794] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.245223] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.246700] CPU: 1 PID: 6351 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 521.247851] FAULT_INJECTION: forcing a failure. [ 521.247851] name failslab, interval 1, probability 0, space 0, times 0 [ 521.248077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.248089] Call Trace: [ 521.253205] dump_stack+0x107/0x163 [ 521.253953] should_fail.cold+0x5/0xa [ 521.254739] ? security_file_alloc+0x34/0x170 [ 521.255678] should_failslab+0x5/0x10 [ 521.256442] kmem_cache_alloc+0x5b/0x350 [ 521.257281] security_file_alloc+0x34/0x170 [ 521.258178] __alloc_file+0xb6/0x310 [ 521.258923] alloc_empty_file+0x6d/0x170 [ 521.259740] path_openat+0xe3/0x26f0 [ 521.260497] ? path_lookupat+0x850/0x850 [ 521.261315] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.262382] ? lock_acquire+0x197/0x490 [ 521.263205] do_filp_open+0x17e/0x3c0 [ 521.263970] ? may_open_dev+0xf0/0xf0 [ 521.264732] ? __alloc_fd+0x294/0x610 [ 521.265502] ? lock_downgrade+0x6d0/0x6d0 [ 521.266346] ? do_raw_spin_lock+0x121/0x260 [ 521.267217] ? rwlock_bug.part.0+0x90/0x90 [ 521.268074] ? _raw_spin_unlock+0x1a/0x30 [ 521.268908] ? __alloc_fd+0x294/0x610 [ 521.269682] do_sys_openat2+0x16d/0x420 [ 521.270503] ? build_open_flags+0x690/0x690 [ 521.271375] ? find_held_lock+0x2c/0x110 [ 521.272194] ? do_syscall_64+0x33/0x40 [ 521.272979] __x64_sys_openat+0x13f/0x1f0 [ 521.273809] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.274796] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.275862] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.276914] do_syscall_64+0x33/0x40 [ 521.277675] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.278726] RIP: 0033:0x4196c4 [ 521.279372] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.283146] RSP: 002b:00007f0aae9a0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.284682] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.286127] RDX: 0000000000000002 RSI: 00007f0aae9a1000 RDI: 00000000ffffff9c [ 521.287565] RBP: 00007f0aae9a1000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.289004] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.290451] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.291911] CPU: 0 PID: 6354 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 521.293287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.295588] Call Trace: [ 521.296119] dump_stack+0x107/0x163 [ 521.296862] should_fail.cold+0x5/0xa [ 521.297633] ? create_object.isra.0+0x3a/0xa20 [ 521.298320] FAULT_INJECTION: forcing a failure. [ 521.298320] name failslab, interval 1, probability 0, space 0, times 0 [ 521.298569] should_failslab+0x5/0x10 [ 521.298582] kmem_cache_alloc+0x5b/0x350 [ 521.298610] create_object.isra.0+0x3a/0xa20 [ 521.303259] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 521.304280] kmem_cache_alloc+0x159/0x350 [ 521.305119] __alloc_file+0x21/0x310 [ 521.305866] alloc_empty_file+0x6d/0x170 [ 521.306694] path_openat+0xe3/0x26f0 [ 521.307448] ? path_lookupat+0x850/0x850 [ 521.308262] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.309315] ? lock_acquire+0x197/0x490 [ 521.310143] do_filp_open+0x17e/0x3c0 [ 521.310907] ? may_open_dev+0xf0/0xf0 [ 521.311672] ? __alloc_fd+0x294/0x610 [ 521.312439] ? lock_downgrade+0x6d0/0x6d0 [ 521.313268] ? do_raw_spin_lock+0x121/0x260 [ 521.314138] ? rwlock_bug.part.0+0x90/0x90 [ 521.314995] ? _raw_spin_unlock+0x1a/0x30 [ 521.315832] ? __alloc_fd+0x294/0x610 [ 521.316603] do_sys_openat2+0x16d/0x420 [ 521.317397] ? build_open_flags+0x690/0x690 [ 521.318280] ? find_held_lock+0x2c/0x110 [ 521.319102] ? do_syscall_64+0x33/0x40 [ 521.319889] __x64_sys_openat+0x13f/0x1f0 [ 521.320721] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.321699] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.322761] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.323798] do_syscall_64+0x33/0x40 [ 521.324546] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.325580] RIP: 0033:0x4196c4 [ 521.326232] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.329941] RSP: 002b:00007f029465fed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.331487] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.332926] RDX: 0000000000000002 RSI: 00007f0294660000 RDI: 00000000ffffff9c [ 521.334369] RBP: 00007f0294660000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.335798] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.337227] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.338701] CPU: 1 PID: 6355 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 521.340077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.342371] Call Trace: [ 521.342904] dump_stack+0x107/0x163 [ 521.343639] should_fail.cold+0x5/0xa [ 521.343668] FAULT_INJECTION: forcing a failure. [ 521.343668] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 521.344408] ? create_object.isra.0+0x3a/0xa20 [ 521.344424] should_failslab+0x5/0x10 [ 521.344436] kmem_cache_alloc+0x5b/0x350 [ 521.344458] create_object.isra.0+0x3a/0xa20 [ 521.344473] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 521.344493] kmem_cache_alloc+0x159/0x350 [ 521.351979] getname_flags.part.0+0x50/0x4f0 [ 521.352867] getname+0x8e/0xd0 [ 521.353513] do_sys_openat2+0xf5/0x420 [ 521.354303] ? build_open_flags+0x690/0x690 [ 521.355166] ? find_held_lock+0x2c/0x110 [ 521.355984] ? do_syscall_64+0x33/0x40 [ 521.356774] __x64_sys_openat+0x13f/0x1f0 [ 521.357603] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.358600] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.359652] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.360692] do_syscall_64+0x33/0x40 [ 521.361437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.362473] RIP: 0033:0x4196c4 [ 521.363115] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.366827] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.368360] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.369792] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 521.371240] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.372676] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.374108] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.375578] CPU: 0 PID: 6360 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 521.376950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.379237] Call Trace: [ 521.379766] dump_stack+0x107/0x163 [ 521.380501] should_fail.cold+0x5/0xa [ 521.381276] strncpy_from_user+0x34/0x460 [ 521.382131] getname_flags.part.0+0x95/0x4f0 [ 521.383022] getname+0x8e/0xd0 [ 521.383668] do_sys_openat2+0xf5/0x420 [ 521.384449] ? build_open_flags+0x690/0x690 [ 521.385312] ? find_held_lock+0x2c/0x110 [ 521.386145] ? do_syscall_64+0x33/0x40 [ 521.386937] __x64_sys_openat+0x13f/0x1f0 [ 521.387777] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.388759] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.389814] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.390868] do_syscall_64+0x33/0x40 [ 521.391626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.392656] RIP: 0033:0x4196c4 [ 521.393300] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.397024] RSP: 002b:00007fa7e45eaed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.398566] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.399999] RDX: 0000000000000002 RSI: 00007fa7e45eb000 RDI: 00000000ffffff9c [ 521.401434] RBP: 00007fa7e45eb000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.402885] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.404325] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 2: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) write$selinux_attr(r0, &(0x7f0000000100)='system_u:object_r:auditctl_exec_t:s0\x00', 0x25) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000280)="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", 0xff, 0x8000, &(0x7f0000000040)={0x11, 0x19, 0x0, 0x1, 0x8b, 0x6, @local}, 0x14) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f00000001c0)='./file0/../file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x173001, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100000, &(0x7f0000000440)=ANY=[]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1000, 0x0) mount$bind(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0/../file0\x00', 0x0, 0x1002000, 0x0) fsmount(r1, 0x0, 0x70) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @private0}, 0x1c) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mount$bind(&(0x7f0000003dc0)='./file0/../file0\x00', &(0x7f0000007700)='./file0\x00', &(0x7f0000007740), 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000007780)=@ax25={{0x3, @netrom}, [@bcast, @remote, @default, @bcast, @remote, @rose, @null]}, &(0x7f0000007800)=0x80) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmmsg$inet(r2, &(0x7f0000000bc0)=[{{&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="3181", 0x2}], 0x1}}, {{&(0x7f0000000200)={0x2, 0x0, @private=0xa010102}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000240)="b539", 0x2}], 0x1, &(0x7f0000000380)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @remote, @private}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x40}}], 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000007580)=[{{&(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001800)=[{&(0x7f00000003c0)="cfda67082628c561e38c0bd90b3b972522d56870484cd4f902f693ad832bf337b9bc115cb0aaacf157d3ff2fa8fc4277581cd6b0a4c172b2aff9f27e20ca4f38aa999e064fe6718efb416efb2dd2e3ed371f32da5c3fd03c8b7e62edf6cd980cd5fd0b5f51de4b1e206f821e24b6352d8ef2b37d7ed0340e9613e57187abb96eb4f7a49413c032238348fdc59c606a1f9df4a230391ce724595455d0a313bc9d39236402140a6f0aa5df9e215d099e838243bd", 0xb3}, {&(0x7f0000000480)="0333aecb1bc01ac222b8cabc6665b5d04a6c5ff1f0da6bb9ce25fed539f8867854ef6536f61cd951a274122c32b53fdced77ac74db4970eab17536075271fe8d2aa79f9bff221929603c4e32726e027f189305d157e76ce48839e8ca87e8e476dd6fb2873921ee1a3b07f3233c5d8ed9a67a1edd45a984e0567952f06adca7e52c1e47637429fdae4925e792f6de58e5cb008deba2b879b7c423461c18469cdcf41a5c80eeaed3332ecd024461e678790a3251899c33250936315086041a8cd92cea9f29e0bc10f80778edf8073646cb884312c64ef8", 0xd6}, {&(0x7f0000000580)="80152dfd79fe6a16f0209e8e47067b3ef41d433c3b3b0dbb712d7af148a0d6f6b82426994f0010e23d287225b438ab25f998cfa6000568ab1bc4afa07f833c255595dfb1d4cb708d572d9b7e6b818a422a513f64b557c112fc46ee65b711c5c4d5411c843794050ea64154508b66b195164475a3dc7cd8", 0x77}, {&(0x7f0000000600)="4f969b97a0668f282893e3c9616d5e2bcf553070c7e46b8520737d46d744afb0833f68d9cfdb0ba29f82f9d0f37fda8b10134caa5e14c34181abf3ee055bb374f5ee10b2993a26ef61c2d8c07c3605c9a429ecf91b6a93fdad243f6e613ed7a76859f9ea6a5850a36bb4a9334c720c29e4371f5e1940f0ed61e2b4c439ca83bd9e5888b853706095c3a9abf8b87d383c04456ec22c222219b3334d606ff911318e99bb1aea687613501d987a0b4946ef9067e71538e3ccb62f85eb2d4b2f02adaa90496b6ed9b3eb4c4d25d03976422fa921272a3caada4d3973c494fd9310a02b611bcbeba9e01ff46f9ed13fe56b", 0xef}, 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{&(0x7f0000006540)="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0x1000}], 0x4}}], 0x6, 0xc8c4) [ 521.482730] audit: type=1400 audit(1626256020.179:9): avc: denied { create } for pid=6363 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:auditctl_exec_t:s0 tclass=tcp_socket permissive=1 [ 521.487063] audit: type=1400 audit(1626256020.180:10): avc: denied { create } for pid=6363 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:auditctl_exec_t:s0 tclass=rawip_socket permissive=1 [ 521.507953] audit: type=1400 audit(1626256020.185:11): avc: denied { ioctl } for pid=6363 comm="syz-executor.2" path="socket:[20199]" dev="sockfs" ino=20199 ioctlcmd=0x8933 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:auditctl_exec_t:s0 tclass=rawip_socket permissive=1 [ 521.525781] audit: type=1400 audit(1626256020.185:12): avc: denied { write } for pid=6363 comm="syz-executor.2" lport=1 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:auditctl_exec_t:s0 tclass=rawip_socket permissive=1 09:47:00 executing program 6 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:00 executing program 2: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) write$selinux_attr(r0, &(0x7f0000000100)='system_u:object_r:auditctl_exec_t:s0\x00', 0x25) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000280)="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", 0xff, 0x8000, &(0x7f0000000040)={0x11, 0x19, 0x0, 0x1, 0x8b, 0x6, @local}, 0x14) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f00000001c0)='./file0/../file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x173001, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100000, &(0x7f0000000440)=ANY=[]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1000, 0x0) mount$bind(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0/../file0\x00', 0x0, 0x1002000, 0x0) fsmount(r1, 0x0, 0x70) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @private0}, 0x1c) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mount$bind(&(0x7f0000003dc0)='./file0/../file0\x00', &(0x7f0000007700)='./file0\x00', &(0x7f0000007740), 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000007780)=@ax25={{0x3, @netrom}, [@bcast, @remote, @default, @bcast, @remote, @rose, @null]}, &(0x7f0000007800)=0x80) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmmsg$inet(r2, &(0x7f0000000bc0)=[{{&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="3181", 0x2}], 0x1}}, {{&(0x7f0000000200)={0x2, 0x0, @private=0xa010102}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000240)="b539", 0x2}], 0x1, &(0x7f0000000380)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @remote, @private}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x40}}], 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000007580)=[{{&(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001800)=[{&(0x7f00000003c0)="cfda67082628c561e38c0bd90b3b972522d56870484cd4f902f693ad832bf337b9bc115cb0aaacf157d3ff2fa8fc4277581cd6b0a4c172b2aff9f27e20ca4f38aa999e064fe6718efb416efb2dd2e3ed371f32da5c3fd03c8b7e62edf6cd980cd5fd0b5f51de4b1e206f821e24b6352d8ef2b37d7ed0340e9613e57187abb96eb4f7a49413c032238348fdc59c606a1f9df4a230391ce724595455d0a313bc9d39236402140a6f0aa5df9e215d099e838243bd", 0xb3}, {&(0x7f0000000480)="0333aecb1bc01ac222b8cabc6665b5d04a6c5ff1f0da6bb9ce25fed539f8867854ef6536f61cd951a274122c32b53fdced77ac74db4970eab17536075271fe8d2aa79f9bff221929603c4e32726e027f189305d157e76ce48839e8ca87e8e476dd6fb2873921ee1a3b07f3233c5d8ed9a67a1edd45a984e0567952f06adca7e52c1e47637429fdae4925e792f6de58e5cb008deba2b879b7c423461c18469cdcf41a5c80eeaed3332ecd024461e678790a3251899c33250936315086041a8cd92cea9f29e0bc10f80778edf8073646cb884312c64ef8", 0xd6}, {&(0x7f0000000580)="80152dfd79fe6a16f0209e8e47067b3ef41d433c3b3b0dbb712d7af148a0d6f6b82426994f0010e23d287225b438ab25f998cfa6000568ab1bc4afa07f833c255595dfb1d4cb708d572d9b7e6b818a422a513f64b557c112fc46ee65b711c5c4d5411c843794050ea64154508b66b195164475a3dc7cd8", 0x77}, {&(0x7f0000000600)="4f969b97a0668f282893e3c9616d5e2bcf553070c7e46b8520737d46d744afb0833f68d9cfdb0ba29f82f9d0f37fda8b10134caa5e14c34181abf3ee055bb374f5ee10b2993a26ef61c2d8c07c3605c9a429ecf91b6a93fdad243f6e613ed7a76859f9ea6a5850a36bb4a9334c720c29e4371f5e1940f0ed61e2b4c439ca83bd9e5888b853706095c3a9abf8b87d383c04456ec22c222219b3334d606ff911318e99bb1aea687613501d987a0b4946ef9067e71538e3ccb62f85eb2d4b2f02adaa90496b6ed9b3eb4c4d25d03976422fa921272a3caada4d3973c494fd9310a02b611bcbeba9e01ff46f9ed13fe56b", 0xef}, {&(0x7f0000000700)="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85fbd8c44b82355f0c153930487e1d56bfa642e7fb1977fd0a0554ecc59df117372abb814ad6ed2d53abf94602b95fd81946bafe772306fe85deac85f0cbedd960d22c1e3f875255ff12f2f3bb68f23d422ae2b26816573390154956f41fa483b650d0cd98aeee4bfb501d16d396e72f6b87704f0a3a36d3759175581851393e9730bc50873e039fe2086d0d56c4286ec958888a9d80cff63ab544cb51f89d2c8cf879b58cfb8e758977a738d5b03b590731f43eb18c9429c34af1c3366f0e6cede8b869721910c0fced8f57d3570137f9c820b001364d4e5336b1c4d146aae8428d68fbf2ccb0f8603b36bdd791c6d59a2180ca9abaf71c9aa5f24b3c48ee7a85f783f2a0d3a141b3298453c5a6a9bc386df67eac83c5fd476c971891016ac425e017e558550de9373e27ea2f602406f446a39f1c27d8e39d27791fae2082a4166390f686774c90817b8c1fbdadbb3cc3d003f204084fe7e0dd4634afdca51434bad64191dd28eba4d19c1aaff28c7fa229b7e7b6aa35db279053b652626ca872b6e0d85dc4cc175df055eee8b6fff04769101642e2c7af857a897db4390c6bbe7c106959e7cdc1691c7fb7e892751dd60f39f644a63f4791e8d5417889c19708c502c02f4c6b6eba414bc8bd21071e1ddeeb24cf25a5a4c23331cef51928ba1e8578c11b73316d3a10c5a813acf4e08c32064afa7a0026789cf909a2b78470105d6d66efc9e20fe4578edf5e660755fe59ac6c77160128a6a6f16dba17b435c75333e085a195b6001910358daa9da171c7bba67023bbb4318ada50c67ab7d917acc28d87a06244b825b1f846812c79f8fe7a3ddb2fd54f725cc93725906540379b954f7439675cfd190d8fb2cc3364bb76a1d15a09da32f0f9be61b7a009c4a95eab01bda3d7888621d7556fb23b86ee2db558fb64c351f6097545bad58f60c273884f9d9438c6c1786e45e5a7774f95a12f797fb01b5dd6b37273d78d162c6ea6ddd1a433f13b98afffa9d85fb92c1e79140dfa6520e100309a6419f75f9f4eda2e7262d2c487ac2f4088921d88f213a6101541eb6a6b237edb17a0b1d981d805e8934589f0899d1fd5cebade118ba2059b1ef283f3a65ad51bc54e6dd2f43db7c31f8688d6fd1535fdc5c4bb4eaefee7033516d2efe9ecb1dde27c3892df2fdac3ad72211b1cf06847b1e28c5052fb97775c487fbcfceaaa71ee4135fbb2717bf11b117c708879f6af8fdece4d9dae2e1a41d23936aec895319f901c915845d25cf92768f2127018e3edc2dba7fe0a4cfec729958775afff408676f15751ea7e233bd047f444cd822933f276115330c6658c57ed7c18a408ac1d228abbac096be3c057a79cbf2e72cd2265630cb955258d937cd90e19cbec65520c45072be3ff5172d2c67c7dd1551f821a19e7a7095ef071552a824a0236acf5c19e88476e231069fc0facd488a236c4aa16ceaf9112fb2d3984d1817273614d577c751a51a5c5cb6b5ef2aee8a59ed8e7568cefd229db93442b2c98314704f2dfed766d3477a91fa8474029f9b259f18e70181e123524be28734794b9ea72ea6966fd61af68fe66252b8ea054798ad054488afa0c1de8693113a5162e6b646aa6920414f1e20f9fe267f036c8d8cabf492dbe02200079cc1de21d249c4b68a96879b5beaaccda86688bda3f9b61f88707a36b4f5064bbff6aa59766a197ba4ec457b749efc515dac6bf497a31b2975eea55ef7722ab3d3dc932da8db8ecd384c36f27b61800264b375462943aa341d40547cbf55898574cd695187287479ad958aa79aa1b91ae8e058df144c2717b929c38ed1ee99d9d8f19186c8387fa150d51c0423c566ee4a0602abf6930721c39ac10a8939465b2c0308c40f2de820ab8cf47f6daca019c3e6508b3d8c771cf961067df8914448ceb0a13b364a8d4cafaa268f2f024fac8694718fde5b48eb82cc87bf2a0664b86f0ea19d1e8766f3fd93d273cc8b1cf3d6ff10811bb4c2c302826f54103fcf5172572d251dde8a5ba46f7db0deddde4adeced39fe0d8ce4fd4a36b8cbb056222822062487c5ea0c5039bd0255dccb4180cd7cdb2d105d5126981d11f565780907e814fd6e110f6352287b7bae354a7fa564a5bc454ba59cda95606a6d320316c84fe1bec912947b29b7c65c98b5747bd42794cbdae6f5b07a8d506afdaa71811e057b82a5954c6e8f9d1d58e4f789cc5ef537b5d79bf5541d7b705e7a9762e302607a6e448b5595c4287eb33c8c93e5d88487ad", 0x1000}], 0x4}}], 0x6, 0xc8c4) [ 521.588453] FAULT_INJECTION: forcing a failure. [ 521.588453] name failslab, interval 1, probability 0, space 0, times 0 [ 521.590919] CPU: 1 PID: 6371 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 521.592280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.594578] Call Trace: [ 521.595102] dump_stack+0x107/0x163 [ 521.595834] should_fail.cold+0x5/0xa [ 521.596594] ? create_object.isra.0+0x3a/0xa20 [ 521.597520] should_failslab+0x5/0x10 [ 521.598282] kmem_cache_alloc+0x5b/0x350 [ 521.599109] create_object.isra.0+0x3a/0xa20 [ 521.599968] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 521.601009] kmem_cache_alloc+0x159/0x350 [ 521.601826] __alloc_file+0x21/0x310 [ 521.602608] alloc_empty_file+0x6d/0x170 [ 521.603403] path_openat+0xe3/0x26f0 [ 521.604172] ? path_lookupat+0x850/0x850 [ 521.604955] FAT-fs (loop7): bogus number of reserved sectors [ 521.605011] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.606270] FAT-fs (loop7): Can't find a valid FAT filesystem [ 521.607257] ? lock_acquire+0x197/0x490 [ 521.607293] do_filp_open+0x17e/0x3c0 [ 521.610036] ? may_open_dev+0xf0/0xf0 [ 521.610828] ? __alloc_fd+0x294/0x610 [ 521.611605] ? lock_downgrade+0x6d0/0x6d0 [ 521.612451] ? do_raw_spin_lock+0x121/0x260 [ 521.613330] ? rwlock_bug.part.0+0x90/0x90 [ 521.614223] ? _raw_spin_unlock+0x1a/0x30 [ 521.615065] ? __alloc_fd+0x294/0x610 [ 521.615854] do_sys_openat2+0x16d/0x420 [ 521.616632] ? build_open_flags+0x690/0x690 [ 521.617486] ? find_held_lock+0x2c/0x110 [ 521.618292] ? do_syscall_64+0x33/0x40 [ 521.619078] __x64_sys_openat+0x13f/0x1f0 [ 521.619897] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.620861] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.621878] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.622934] do_syscall_64+0x33/0x40 [ 521.623662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.624692] RIP: 0033:0x4196c4 [ 521.625320] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.629014] RSP: 002b:00007f531b158ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.630526] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.631958] RDX: 0000000000000002 RSI: 00007f531b159000 RDI: 00000000ffffff9c [ 521.633394] RBP: 00007f531b159000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.634832] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.636263] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 4 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:00 executing program 7 (fault-call:0 fault-nth:15): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 521.682106] FAT-fs (loop3): bogus number of reserved sectors [ 521.683438] FAT-fs (loop3): Can't find a valid FAT filesystem [ 521.694172] FAT-fs (loop6): bogus number of reserved sectors [ 521.695426] FAT-fs (loop6): Can't find a valid FAT filesystem 09:47:00 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:00 executing program 1 (fault-call:0 fault-nth:16): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 521.768568] FAULT_INJECTION: forcing a failure. [ 521.768568] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 521.771074] CPU: 0 PID: 6379 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 521.772434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.774757] Call Trace: [ 521.775295] dump_stack+0x107/0x163 [ 521.776031] should_fail.cold+0x5/0xa [ 521.776812] strncpy_from_user+0x34/0x460 [ 521.777653] getname_flags.part.0+0x95/0x4f0 [ 521.778547] getname+0x8e/0xd0 [ 521.779198] do_sys_openat2+0xf5/0x420 [ 521.779992] ? build_open_flags+0x690/0x690 [ 521.780864] ? find_held_lock+0x2c/0x110 [ 521.781680] ? do_syscall_64+0x33/0x40 [ 521.782478] __x64_sys_openat+0x13f/0x1f0 [ 521.783311] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.784283] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.785336] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.786387] do_syscall_64+0x33/0x40 [ 521.787131] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.787739] FAULT_INJECTION: forcing a failure. [ 521.787739] name failslab, interval 1, probability 0, space 0, times 0 [ 521.788154] RIP: 0033:0x4196c4 [ 521.788172] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.788190] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.796270] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.797695] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 521.799136] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.800562] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.801991] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 2: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) write$selinux_attr(r0, &(0x7f0000000100)='system_u:object_r:auditctl_exec_t:s0\x00', 0x25) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000280)="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", 0xff, 0x8000, &(0x7f0000000040)={0x11, 0x19, 0x0, 0x1, 0x8b, 0x6, @local}, 0x14) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f00000001c0)='./file0/../file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x173001, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100000, &(0x7f0000000440)=ANY=[]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1000, 0x0) mount$bind(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0/../file0\x00', 0x0, 0x1002000, 0x0) fsmount(r1, 0x0, 0x70) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @private0}, 0x1c) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mount$bind(&(0x7f0000003dc0)='./file0/../file0\x00', &(0x7f0000007700)='./file0\x00', &(0x7f0000007740), 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000007780)=@ax25={{0x3, @netrom}, [@bcast, @remote, @default, @bcast, @remote, @rose, @null]}, &(0x7f0000007800)=0x80) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmmsg$inet(r2, &(0x7f0000000bc0)=[{{&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="3181", 0x2}], 0x1}}, {{&(0x7f0000000200)={0x2, 0x0, @private=0xa010102}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000240)="b539", 0x2}], 0x1, &(0x7f0000000380)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @remote, @private}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x40}}], 0x2, 0x0) [ 521.803459] CPU: 1 PID: 6381 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 521.805074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.807423] Call Trace: [ 521.807971] dump_stack+0x107/0x163 [ 521.808718] should_fail.cold+0x5/0xa [ 521.809505] ? create_object.isra.0+0x3a/0xa20 [ 521.810452] should_failslab+0x5/0x10 [ 521.811393] kmem_cache_alloc+0x5b/0x350 [ 521.812237] create_object.isra.0+0x3a/0xa20 [ 521.813308] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 521.814375] kmem_cache_alloc+0x159/0x350 [ 521.815233] getname_flags.part.0+0x50/0x4f0 sendmmsg$inet(r1, &(0x7f0000007580)=[{{&(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001800)=[{&(0x7f00000003c0)="cfda67082628c561e38c0bd90b3b972522d56870484cd4f902f693ad832bf337b9bc115cb0aaacf157d3ff2fa8fc4277581cd6b0a4c172b2aff9f27e20ca4f38aa999e064fe6718efb416efb2dd2e3ed371f32da5c3fd03c8b7e62edf6cd980cd5fd0b5f51de4b1e206f821e24b6352d8ef2b37d7ed0340e9613e57187abb96eb4f7a49413c032238348fdc59c606a1f9df4a230391ce724595455d0a313bc9d39236402140a6f0aa5df9e215d099e838243bd", 0xb3}, {&(0x7f0000000480)="0333aecb1bc01ac222b8cabc6665b5d04a6c5ff1f0da6bb9ce25fed539f8867854ef6536f61cd951a274122c32b53fdced77ac74db4970eab17536075271fe8d2aa79f9bff221929603c4e32726e027f189305d157e76ce48839e8ca87e8e476dd6fb2873921ee1a3b07f3233c5d8ed9a67a1edd45a984e0567952f06adca7e52c1e47637429fdae4925e792f6de58e5cb008deba2b879b7c423461c18469cdcf41a5c80eeaed3332ecd024461e678790a3251899c33250936315086041a8cd92cea9f29e0bc10f80778edf8073646cb884312c64ef8", 0xd6}, {&(0x7f0000000580)="80152dfd79fe6a16f0209e8e47067b3ef41d433c3b3b0dbb712d7af148a0d6f6b82426994f0010e23d287225b438ab25f998cfa6000568ab1bc4afa07f833c255595dfb1d4cb708d572d9b7e6b818a422a513f64b557c112fc46ee65b711c5c4d5411c843794050ea64154508b66b195164475a3dc7cd8", 0x77}, {&(0x7f0000000600)="4f969b97a0668f282893e3c9616d5e2bcf553070c7e46b8520737d46d744afb0833f68d9cfdb0ba29f82f9d0f37fda8b10134caa5e14c34181abf3ee055bb374f5ee10b2993a26ef61c2d8c07c3605c9a429ecf91b6a93fdad243f6e613ed7a76859f9ea6a5850a36bb4a9334c720c29e4371f5e1940f0ed61e2b4c439ca83bd9e5888b853706095c3a9abf8b87d383c04456ec22c222219b3334d606ff911318e99bb1aea687613501d987a0b4946ef9067e71538e3ccb62f85eb2d4b2f02adaa90496b6ed9b3eb4c4d25d03976422fa921272a3caada4d3973c494fd9310a02b611bcbeba9e01ff46f9ed13fe56b", 0xef}, 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85fbd8c44b82355f0c153930487e1d56bfa642e7fb1977fd0a0554ecc59df117372abb814ad6ed2d53abf94602b95fd81946bafe772306fe85deac85f0cbedd960d22c1e3f875255ff12f2f3bb68f23d422ae2b26816573390154956f41fa483b650d0cd98aeee4bfb501d16d396e72f6b87704f0a3a36d3759175581851393e9730bc50873e039fe2086d0d56c4286ec958888a9d80cff63ab544cb51f89d2c8cf879b58cfb8e758977a738d5b03b590731f43eb18c9429c34af1c3366f0e6cede8b869721910c0fced8f57d3570137f9c820b001364d4e5336b1c4d146aae8428d68fbf2ccb0f8603b36bdd791c6d59a2180ca9abaf71c9aa5f24b3c48ee7a85f783f2a0d3a141b3298453c5a6a9bc386df67eac83c5fd476c971891016ac425e017e558550de9373e27ea2f602406f446a39f1c27d8e39d27791fae2082a4166390f686774c90817b8c1fbdadbb3cc3d003f204084fe7e0dd4634afdca51434bad64191dd28eba4d19c1aaff28c7fa229b7e7b6aa35db279053b652626ca872b6e0d85dc4cc175df055eee8b6fff04769101642e2c7af857a897db4390c6bbe7c106959e7cdc1691c7fb7e892751dd60f39f644a63f4791e8d5417889c19708c502c02f4c6b6eba414bc8bd21071e1ddeeb24cf25a5a4c23331cef51928ba1e8578c11b73316d3a10c5a813acf4e08c32064afa7a0026789cf909a2b78470105d6d66efc9e20fe4578edf5e660755fe59ac6c77160128a6a6f16dba17b435c75333e085a195b6001910358daa9da171c7bba67023bbb4318ada50c67ab7d917acc28d87a06244b825b1f846812c79f8fe7a3ddb2fd54f725cc93725906540379b954f7439675cfd190d8fb2cc3364bb76a1d15a09da32f0f9be61b7a009c4a95eab01bda3d7888621d7556fb23b86ee2db558fb64c351f6097545bad58f60c273884f9d9438c6c1786e45e5a7774f95a12f797fb01b5dd6b37273d78d162c6ea6ddd1a433f13b98afffa9d85fb92c1e79140dfa6520e100309a6419f75f9f4eda2e7262d2c487ac2f4088921d88f213a6101541eb6a6b237edb17a0b1d981d805e8934589f0899d1fd5cebade118ba2059b1ef283f3a65ad51bc54e6dd2f43db7c31f8688d6fd1535fdc5c4bb4eaefee7033516d2efe9ecb1dde27c3892df2fdac3ad72211b1cf06847b1e28c5052fb97775c487fbcfceaaa71ee4135fbb2717bf11b117c708879f6af8fdece4d9dae2e1a41d23936aec895319f901c915845d25cf92768f2127018e3edc2dba7fe0a4cfec729958775afff408676f15751ea7e233bd047f444cd822933f276115330c6658c57ed7c18a408ac1d228abbac096be3c057a79cbf2e72cd2265630cb955258d937cd90e19cbec65520c45072be3ff5172d2c67c7dd1551f821a19e7a7095ef071552a824a0236acf5c19e88476e231069fc0facd488a236c4aa16ceaf9112fb2d3984d1817273614d577c751a51a5c5cb6b5ef2aee8a59ed8e7568cefd229db93442b2c98314704f2dfed766d3477a91fa8474029f9b259f18e70181e123524be28734794b9ea72ea6966fd61af68fe66252b8ea054798ad054488afa0c1de8693113a5162e6b646aa6920414f1e20f9fe267f036c8d8cabf492dbe02200079cc1de21d249c4b68a96879b5beaaccda86688bda3f9b61f88707a36b4f5064bbff6aa59766a197ba4ec457b749efc515dac6bf497a31b2975eea55ef7722ab3d3dc932da8db8ecd384c36f27b61800264b375462943aa341d40547cbf55898574cd695187287479ad958aa79aa1b91ae8e058df144c2717b929c38ed1ee99d9d8f19186c8387fa150d51c0423c566ee4a0602abf6930721c39ac10a8939465b2c0308c40f2de820ab8cf47f6daca019c3e6508b3d8c771cf961067df8914448ceb0a13b364a8d4cafaa268f2f024fac8694718fde5b48eb82cc87bf2a0664b86f0ea19d1e8766f3fd93d273cc8b1cf3d6ff10811bb4c2c302826f54103fcf5172572d251dde8a5ba46f7db0deddde4adeced39fe0d8ce4fd4a36b8cbb056222822062487c5ea0c5039bd0255dccb4180cd7cdb2d105d5126981d11f565780907e814fd6e110f6352287b7bae354a7fa564a5bc454ba59cda95606a6d320316c84fe1bec912947b29b7c65c98b5747bd42794cbdae6f5b07a8d506afdaa71811e057b82a5954c6e8f9d1d58e4f789cc5ef537b5d79bf5541d7b705e7a9762e302607a6e448b5595c4287eb33c8c93e5d88487ad", 0x1000}], 0x4}}], 0x6, 0xc8c4) 09:47:00 executing program 6 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 521.816142] getname+0x8e/0xd0 [ 521.816911] do_sys_openat2+0xf5/0x420 [ 521.817711] ? build_open_flags+0x690/0x690 [ 521.818605] ? find_held_lock+0x2c/0x110 [ 521.818949] FAULT_INJECTION: forcing a failure. [ 521.818949] name failslab, interval 1, probability 0, space 0, times 0 [ 521.819445] ? do_syscall_64+0x33/0x40 [ 521.819473] __x64_sys_openat+0x13f/0x1f0 [ 521.823329] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.824311] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.825371] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.826423] do_syscall_64+0x33/0x40 [ 521.827171] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.828198] RIP: 0033:0x4196c4 [ 521.828846] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.832558] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.834097] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.835549] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 521.837003] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.838439] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.839893] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.841365] CPU: 0 PID: 6378 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 521.842761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.845051] Call Trace: 09:47:00 executing program 3 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 521.845581] dump_stack+0x107/0x163 [ 521.846436] should_fail.cold+0x5/0xa [ 521.847201] ? create_object.isra.0+0x3a/0xa20 [ 521.848121] should_failslab+0x5/0x10 [ 521.848889] kmem_cache_alloc+0x5b/0x350 [ 521.849705] ? lock_downgrade+0x6d0/0x6d0 [ 521.850553] create_object.isra.0+0x3a/0xa20 [ 521.851445] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 521.852470] kmem_cache_alloc+0x159/0x350 [ 521.853311] security_file_alloc+0x34/0x170 [ 521.853717] FAULT_INJECTION: forcing a failure. [ 521.853717] name failslab, interval 1, probability 0, space 0, times 0 [ 521.854195] __alloc_file+0xb6/0x310 [ 521.854213] alloc_empty_file+0x6d/0x170 [ 521.854231] path_openat+0xe3/0x26f0 [ 521.854260] ? path_lookupat+0x850/0x850 [ 521.859558] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.860608] ? lock_acquire+0x197/0x490 [ 521.861427] do_filp_open+0x17e/0x3c0 [ 521.862199] ? may_open_dev+0xf0/0xf0 [ 521.862973] ? __alloc_fd+0x294/0x610 [ 521.863738] ? lock_downgrade+0x6d0/0x6d0 [ 521.864573] ? do_raw_spin_lock+0x121/0x260 [ 521.865445] ? rwlock_bug.part.0+0x90/0x90 [ 521.866319] ? _raw_spin_unlock+0x1a/0x30 [ 521.867149] ? __alloc_fd+0x294/0x610 [ 521.867928] do_sys_openat2+0x16d/0x420 [ 521.868727] ? build_open_flags+0x690/0x690 [ 521.869590] ? find_held_lock+0x2c/0x110 [ 521.870418] ? do_syscall_64+0x33/0x40 [ 521.871205] __x64_sys_openat+0x13f/0x1f0 [ 521.872038] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.873012] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.874065] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.875125] do_syscall_64+0x33/0x40 [ 521.875880] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.876916] RIP: 0033:0x4196c4 [ 521.877565] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.881316] RSP: 002b:00007f0aae9a0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.882868] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.884317] RDX: 0000000000000002 RSI: 00007f0aae9a1000 RDI: 00000000ffffff9c [ 521.885768] RBP: 00007f0aae9a1000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.887236] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.888683] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.890173] CPU: 1 PID: 6385 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 521.891610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.893911] Call Trace: [ 521.894458] dump_stack+0x107/0x163 [ 521.895196] should_fail.cold+0x5/0xa [ 521.895970] ? __alloc_file+0x21/0x310 [ 521.896760] should_failslab+0x5/0x10 [ 521.897534] kmem_cache_alloc+0x5b/0x350 [ 521.898368] __alloc_file+0x21/0x310 [ 521.899121] alloc_empty_file+0x6d/0x170 [ 521.899911] FAULT_INJECTION: forcing a failure. [ 521.899911] name failslab, interval 1, probability 0, space 0, times 0 [ 521.899951] path_openat+0xe3/0x26f0 [ 521.902935] ? path_lookupat+0x850/0x850 [ 521.903755] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.904810] ? lock_acquire+0x197/0x490 [ 521.905629] do_filp_open+0x17e/0x3c0 [ 521.906406] ? may_open_dev+0xf0/0xf0 [ 521.907179] ? __alloc_fd+0x294/0x610 [ 521.907947] ? lock_downgrade+0x6d0/0x6d0 [ 521.908784] ? do_raw_spin_lock+0x121/0x260 [ 521.909654] ? rwlock_bug.part.0+0x90/0x90 [ 521.910537] ? _raw_spin_unlock+0x1a/0x30 [ 521.911371] ? __alloc_fd+0x294/0x610 [ 521.912147] do_sys_openat2+0x16d/0x420 [ 521.912950] ? build_open_flags+0x690/0x690 [ 521.913821] ? find_held_lock+0x2c/0x110 [ 521.914652] ? do_syscall_64+0x33/0x40 [ 521.915445] __x64_sys_openat+0x13f/0x1f0 [ 521.916279] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.917257] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.918326] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.919374] do_syscall_64+0x33/0x40 [ 521.920126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.921160] RIP: 0033:0x4196c4 [ 521.921809] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.925554] RSP: 002b:00007fa7e45eaed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.927101] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.928546] RDX: 0000000000000002 RSI: 00007fa7e45eb000 RDI: 00000000ffffff9c [ 521.929992] RBP: 00007fa7e45eb000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.931441] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.932884] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 521.934369] CPU: 0 PID: 6384 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 521.935755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 521.938049] Call Trace: [ 521.938594] dump_stack+0x107/0x163 [ 521.939332] should_fail.cold+0x5/0xa [ 521.940110] ? security_file_alloc+0x34/0x170 [ 521.941032] should_failslab+0x5/0x10 [ 521.941812] kmem_cache_alloc+0x5b/0x350 [ 521.942656] security_file_alloc+0x34/0x170 [ 521.943541] __alloc_file+0xb6/0x310 [ 521.944302] alloc_empty_file+0x6d/0x170 [ 521.945131] path_openat+0xe3/0x26f0 [ 521.945900] ? path_lookupat+0x850/0x850 [ 521.946732] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 521.947796] ? lock_acquire+0x197/0x490 [ 521.948610] do_filp_open+0x17e/0x3c0 [ 521.949383] ? may_open_dev+0xf0/0xf0 [ 521.950175] ? __alloc_fd+0x294/0x610 [ 521.950949] ? lock_downgrade+0x6d0/0x6d0 [ 521.951790] ? do_raw_spin_lock+0x121/0x260 [ 521.952663] ? rwlock_bug.part.0+0x90/0x90 [ 521.953535] ? _raw_spin_unlock+0x1a/0x30 [ 521.954386] ? __alloc_fd+0x294/0x610 [ 521.955168] do_sys_openat2+0x16d/0x420 [ 521.955975] ? build_open_flags+0x690/0x690 [ 521.956845] ? find_held_lock+0x2c/0x110 [ 521.957674] ? do_syscall_64+0x33/0x40 [ 521.958488] __x64_sys_openat+0x13f/0x1f0 [ 521.959327] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 521.960317] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 521.961381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.962438] do_syscall_64+0x33/0x40 [ 521.963193] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.964236] RIP: 0033:0x4196c4 [ 521.964889] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.968638] RSP: 002b:00007f531b158ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.970201] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 521.971653] RDX: 0000000000000002 RSI: 00007f531b159000 RDI: 00000000ffffff9c [ 521.973109] RBP: 00007f531b159000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.974571] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.976026] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 522.000281] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 522.000281] [ 522.004706] FAT-fs (loop5): bogus number of reserved sectors [ 522.005987] FAT-fs (loop5): Can't find a valid FAT filesystem [ 522.029326] FAULT_INJECTION: forcing a failure. [ 522.029326] name failslab, interval 1, probability 0, space 0, times 0 [ 522.031603] CPU: 1 PID: 6391 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 522.032947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.035229] Call Trace: [ 522.035764] dump_stack+0x107/0x163 [ 522.036494] should_fail.cold+0x5/0xa [ 522.037253] ? security_file_alloc+0x34/0x170 [ 522.038156] should_failslab+0x5/0x10 [ 522.038908] kmem_cache_alloc+0x5b/0x350 [ 522.039718] security_file_alloc+0x34/0x170 [ 522.040581] __alloc_file+0xb6/0x310 [ 522.041321] alloc_empty_file+0x6d/0x170 [ 522.042136] path_openat+0xe3/0x26f0 [ 522.042890] ? path_lookupat+0x850/0x850 [ 522.043712] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.044748] ? lock_acquire+0x197/0x490 [ 522.045543] do_filp_open+0x17e/0x3c0 [ 522.046311] ? may_open_dev+0xf0/0xf0 [ 522.047070] ? __alloc_fd+0x294/0x610 [ 522.047823] ? lock_downgrade+0x6d0/0x6d0 [ 522.048630] ? do_raw_spin_lock+0x121/0x260 [ 522.049479] ? rwlock_bug.part.0+0x90/0x90 [ 522.050332] ? _raw_spin_unlock+0x1a/0x30 [ 522.051153] ? __alloc_fd+0x294/0x610 [ 522.051912] do_sys_openat2+0x16d/0x420 [ 522.052687] ? build_open_flags+0x690/0x690 [ 522.053533] ? find_held_lock+0x2c/0x110 [ 522.054349] ? do_syscall_64+0x33/0x40 [ 522.055125] __x64_sys_openat+0x13f/0x1f0 [ 522.055940] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.056900] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.057931] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.058953] do_syscall_64+0x33/0x40 [ 522.059682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.060694] RIP: 0033:0x4196c4 [ 522.061327] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.064962] RSP: 002b:00007f029465fed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.066474] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.067889] RDX: 0000000000000002 RSI: 00007f0294660000 RDI: 00000000ffffff9c [ 522.069298] RBP: 00007f0294660000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.070732] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.072140] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) statx(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f00000000c0)=""/102400, 0xfffffc7b) clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) fcntl$setflags(r0, 0x2, 0x1) execveat(0xffffffffffffffff, &(0x7f00000190c0)='./file1\x00', 0x0, &(0x7f0000019400), 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000019500)) socketpair$unix(0x1, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007940)=[{{0x0, 0x0, 0x0}}], 0x500, 0x20000022, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00'}) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000194c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x138}, 0x88c1) 09:47:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PM', 0x6, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:47:00 executing program 1 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:00 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 522.146246] FAULT_INJECTION: forcing a failure. [ 522.146246] name failslab, interval 1, probability 0, space 0, times 0 [ 522.148544] CPU: 1 PID: 6399 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 522.149851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.152046] Call Trace: [ 522.152555] dump_stack+0x107/0x163 [ 522.153260] should_fail.cold+0x5/0xa [ 522.153999] ? create_object.isra.0+0x3a/0xa20 [ 522.154906] should_failslab+0x5/0x10 [ 522.155645] kmem_cache_alloc+0x5b/0x350 [ 522.156449] create_object.isra.0+0x3a/0xa20 [ 522.157292] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 522.158280] kmem_cache_alloc+0x159/0x350 [ 522.159099] __alloc_file+0x21/0x310 [ 522.159802] alloc_empty_file+0x6d/0x170 [ 522.160578] path_openat+0xe3/0x26f0 [ 522.161288] ? path_lookupat+0x850/0x850 [ 522.162060] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.163050] ? lock_acquire+0x197/0x490 [ 522.163812] do_filp_open+0x17e/0x3c0 [ 522.164527] ? may_open_dev+0xf0/0xf0 [ 522.165247] ? __alloc_fd+0x294/0x610 [ 522.165963] ? lock_downgrade+0x6d0/0x6d0 [ 522.166765] ? do_raw_spin_lock+0x121/0x260 [ 522.167578] ? rwlock_bug.part.0+0x90/0x90 [ 522.168377] ? _raw_spin_unlock+0x1a/0x30 [ 522.169144] ? __alloc_fd+0x294/0x610 [ 522.169865] do_sys_openat2+0x16d/0x420 [ 522.170610] ? build_open_flags+0x690/0x690 [ 522.171407] ? find_held_lock+0x2c/0x110 [ 522.172165] ? do_syscall_64+0x33/0x40 [ 522.172910] __x64_sys_openat+0x13f/0x1f0 [ 522.173681] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.174614] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.175594] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.176576] do_syscall_64+0x33/0x40 [ 522.177269] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.178247] RIP: 0033:0x4196c4 [ 522.178845] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.182271] RSP: 002b:00007fa7e45eaed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.183716] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.185048] RDX: 0000000000000002 RSI: 00007fa7e45eb000 RDI: 00000000ffffff9c [ 522.186391] RBP: 00007fa7e45eb000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.187722] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.189043] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 7 (fault-call:0 fault-nth:16): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 522.195334] FAULT_INJECTION: forcing a failure. [ 522.195334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 522.197594] CPU: 1 PID: 6401 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 522.198851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.200947] Call Trace: [ 522.201433] dump_stack+0x107/0x163 [ 522.202108] should_fail.cold+0x5/0xa [ 522.202823] strncpy_from_user+0x34/0x460 [ 522.203600] getname_flags.part.0+0x95/0x4f0 [ 522.204416] getname+0x8e/0xd0 [ 522.205005] do_sys_openat2+0xf5/0x420 [ 522.205722] ? build_open_flags+0x690/0x690 [ 522.206537] ? find_held_lock+0x2c/0x110 [ 522.207288] ? do_syscall_64+0x33/0x40 [ 522.208000] __x64_sys_openat+0x13f/0x1f0 [ 522.208752] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.209638] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.210596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.211533] do_syscall_64+0x33/0x40 [ 522.212209] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.213138] RIP: 0033:0x4196c4 [ 522.213722] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.217101] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.218509] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.219816] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 522.221113] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.222422] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.223720] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) statx(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f00000000c0)=""/102400, 0xfffffc7b) clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) fcntl$setflags(r0, 0x2, 0x1) execveat(0xffffffffffffffff, &(0x7f00000190c0)='./file1\x00', 0x0, &(0x7f0000019400), 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000019500)) socketpair$unix(0x1, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007940)=[{{0x0, 0x0, 0x0}}], 0x500, 0x20000022, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00'}) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000194c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x138}, 0x88c1) [ 522.242532] FAULT_INJECTION: forcing a failure. [ 522.242532] name failslab, interval 1, probability 0, space 0, times 0 [ 522.244849] CPU: 0 PID: 6409 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 522.246237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.248475] Call Trace: [ 522.249010] dump_stack+0x107/0x163 [ 522.249747] should_fail.cold+0x5/0xa [ 522.250528] ? __alloc_file+0x21/0x310 [ 522.251317] should_failslab+0x5/0x10 [ 522.252092] kmem_cache_alloc+0x5b/0x350 [ 522.252924] __alloc_file+0x21/0x310 [ 522.253685] alloc_empty_file+0x6d/0x170 [ 522.254522] path_openat+0xe3/0x26f0 [ 522.255290] ? path_lookupat+0x850/0x850 [ 522.256099] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.257172] ? lock_acquire+0x197/0x490 [ 522.258002] do_filp_open+0x17e/0x3c0 [ 522.258800] ? may_open_dev+0xf0/0xf0 [ 522.259589] ? __alloc_fd+0x294/0x610 [ 522.260367] ? lock_downgrade+0x6d0/0x6d0 [ 522.261216] ? do_raw_spin_lock+0x121/0x260 [ 522.262100] ? rwlock_bug.part.0+0x90/0x90 [ 522.262982] ? _raw_spin_unlock+0x1a/0x30 [ 522.263823] ? __alloc_fd+0x294/0x610 [ 522.264585] do_sys_openat2+0x16d/0x420 [ 522.265394] ? build_open_flags+0x690/0x690 [ 522.266271] ? find_held_lock+0x2c/0x110 [ 522.267096] ? do_syscall_64+0x33/0x40 [ 522.267894] __x64_sys_openat+0x13f/0x1f0 [ 522.268713] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.269674] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.270728] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.271746] do_syscall_64+0x33/0x40 [ 522.272479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.273484] RIP: 0033:0x4196c4 [ 522.274113] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.277781] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.279355] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.280753] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 522.282199] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.283636] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.285074] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:00 executing program 6 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 522.290207] FAT-fs (loop4): bogus number of reserved sectors [ 522.291583] FAT-fs (loop4): Can't find a valid FAT filesystem 09:47:01 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 522.325712] FAT-fs (loop1): bogus number of reserved sectors [ 522.326962] FAT-fs (loop1): Can't find a valid FAT filesystem 09:47:01 executing program 3 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 522.337707] FAULT_INJECTION: forcing a failure. [ 522.337707] name failslab, interval 1, probability 0, space 0, times 0 [ 522.340139] CPU: 0 PID: 6413 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 522.341480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.343726] Call Trace: [ 522.344265] dump_stack+0x107/0x163 [ 522.344993] should_fail.cold+0x5/0xa [ 522.345768] ? __alloc_file+0x21/0x310 [ 522.346548] should_failslab+0x5/0x10 [ 522.347312] kmem_cache_alloc+0x5b/0x350 [ 522.348124] __alloc_file+0x21/0x310 [ 522.348868] alloc_empty_file+0x6d/0x170 [ 522.349681] path_openat+0xe3/0x26f0 [ 522.350446] ? path_lookupat+0x850/0x850 [ 522.351258] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.352302] ? lock_acquire+0x197/0x490 [ 522.353096] do_filp_open+0x17e/0x3c0 [ 522.353845] ? may_open_dev+0xf0/0xf0 [ 522.354648] ? __alloc_fd+0x294/0x610 [ 522.355398] ? lock_downgrade+0x6d0/0x6d0 [ 522.356242] ? do_raw_spin_lock+0x121/0x260 [ 522.357107] ? rwlock_bug.part.0+0x90/0x90 [ 522.357985] ? _raw_spin_unlock+0x1a/0x30 [ 522.358831] ? __alloc_fd+0x294/0x610 [ 522.359623] do_sys_openat2+0x16d/0x420 [ 522.360440] ? build_open_flags+0x690/0x690 [ 522.361312] ? find_held_lock+0x2c/0x110 [ 522.362162] ? do_syscall_64+0x33/0x40 [ 522.362963] __x64_sys_openat+0x13f/0x1f0 [ 522.363816] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.364793] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.365849] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.366902] do_syscall_64+0x33/0x40 [ 522.367650] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.368685] RIP: 0033:0x4196c4 [ 522.369342] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.371596] FAULT_INJECTION: forcing a failure. [ 522.371596] name failslab, interval 1, probability 0, space 0, times 0 [ 522.373054] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.373073] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.373083] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 522.373093] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.373103] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.373112] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 522.382711] CPU: 1 PID: 6416 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 522.383858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.385774] Call Trace: [ 522.386228] dump_stack+0x107/0x163 [ 522.386844] should_fail.cold+0x5/0xa [ 522.387491] ? create_object.isra.0+0x3a/0xa20 [ 522.388255] should_failslab+0x5/0x10 [ 522.388896] kmem_cache_alloc+0x5b/0x350 [ 522.389589] ? lock_downgrade+0x6d0/0x6d0 [ 522.390298] create_object.isra.0+0x3a/0xa20 [ 522.391035] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 522.391888] kmem_cache_alloc+0x159/0x350 [ 522.392591] security_file_alloc+0x34/0x170 [ 522.393317] __alloc_file+0xb6/0x310 [ 522.393944] alloc_empty_file+0x6d/0x170 [ 522.394633] path_openat+0xe3/0x26f0 [ 522.395268] ? path_lookupat+0x850/0x850 [ 522.395959] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.396832] ? lock_acquire+0x197/0x490 [ 522.397491] do_filp_open+0x17e/0x3c0 [ 522.398123] ? may_open_dev+0xf0/0xf0 [ 522.398769] ? __alloc_fd+0x294/0x610 [ 522.399398] ? lock_downgrade+0x6d0/0x6d0 [ 522.400075] ? do_raw_spin_lock+0x121/0x260 [ 522.400797] ? rwlock_bug.part.0+0x90/0x90 [ 522.401496] ? _raw_spin_unlock+0x1a/0x30 [ 522.402190] ? __alloc_fd+0x294/0x610 [ 522.402813] do_sys_openat2+0x16d/0x420 [ 522.403487] ? build_open_flags+0x690/0x690 [ 522.404205] ? find_held_lock+0x2c/0x110 [ 522.404886] ? do_syscall_64+0x33/0x40 [ 522.405534] __x64_sys_openat+0x13f/0x1f0 [ 522.406229] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.407032] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.407140] FAULT_INJECTION: forcing a failure. [ 522.407140] name failslab, interval 1, probability 0, space 0, times 0 [ 522.407901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.407917] do_syscall_64+0x33/0x40 [ 522.407930] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.407939] RIP: 0033:0x4196c4 [ 522.407954] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.407961] RSP: 002b:00007f531b158ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.417249] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.418454] RDX: 0000000000000002 RSI: 00007f531b159000 RDI: 00000000ffffff9c [ 522.419631] RBP: 00007f531b159000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.420812] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.422006] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 522.423258] CPU: 0 PID: 6420 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 522.424646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 522.426949] Call Trace: [ 522.427481] dump_stack+0x107/0x163 [ 522.428219] should_fail.cold+0x5/0xa [ 522.428990] ? create_object.isra.0+0x3a/0xa20 [ 522.429914] should_failslab+0x5/0x10 [ 522.430692] kmem_cache_alloc+0x5b/0x350 [ 522.431513] ? lock_downgrade+0x6d0/0x6d0 [ 522.432357] create_object.isra.0+0x3a/0xa20 [ 522.433245] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 522.434283] kmem_cache_alloc+0x159/0x350 [ 522.435129] security_file_alloc+0x34/0x170 [ 522.436031] __alloc_file+0xb6/0x310 [ 522.436808] alloc_empty_file+0x6d/0x170 [ 522.437643] path_openat+0xe3/0x26f0 [ 522.438426] ? path_lookupat+0x850/0x850 [ 522.439255] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 522.440310] ? lock_acquire+0x197/0x490 [ 522.441129] do_filp_open+0x17e/0x3c0 [ 522.441894] ? may_open_dev+0xf0/0xf0 [ 522.442675] ? __alloc_fd+0x294/0x610 [ 522.443444] ? lock_downgrade+0x6d0/0x6d0 [ 522.444290] ? do_raw_spin_lock+0x121/0x260 [ 522.445168] ? rwlock_bug.part.0+0x90/0x90 [ 522.446036] ? _raw_spin_unlock+0x1a/0x30 [ 522.446882] ? __alloc_fd+0x294/0x610 [ 522.447664] do_sys_openat2+0x16d/0x420 [ 522.448467] ? build_open_flags+0x690/0x690 [ 522.449330] ? find_held_lock+0x2c/0x110 [ 522.450166] ? do_syscall_64+0x33/0x40 [ 522.450958] __x64_sys_openat+0x13f/0x1f0 [ 522.451795] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 522.452775] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 522.453835] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.454890] do_syscall_64+0x33/0x40 [ 522.455637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.456686] RIP: 0033:0x4196c4 [ 522.457336] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.461056] RSP: 002b:00007f029465fed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.462606] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 522.464035] RDX: 0000000000000002 RSI: 00007f0294660000 RDI: 00000000ffffff9c [ 522.465476] RBP: 00007f0294660000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.466916] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.468365] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 522.489508] FAT-fs (loop6): bogus number of reserved sectors [ 522.490594] FAT-fs (loop6): Can't find a valid FAT filesystem [ 522.616051] FAT-fs (loop3): bogus number of reserved sectors [ 522.617042] FAT-fs (loop3): Can't find a valid FAT filesystem [ 522.956319] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 522.956319] 09:47:11 executing program 4 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PM', 0x6, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:47:11 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) syz_io_uring_setup(0xa7, &(0x7f0000000100)={0x0, 0xdb75, 0x0, 0x0, 0x374}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r1, r4, &(0x7f0000000200)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd_index=0x2, 0x0, 0x0, 0x0, 0x1}, 0xfdb) io_uring_enter(r0, 0x76d3, 0x0, 0x0, 0x0, 0x0) 09:47:11 executing program 3 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:11 executing program 1 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:11 executing program 6 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:11 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:11 executing program 7 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 532.547750] FAULT_INJECTION: forcing a failure. [ 532.547750] name failslab, interval 1, probability 0, space 0, times 0 [ 532.549183] CPU: 1 PID: 6431 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 532.549909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.551139] Call Trace: [ 532.551439] dump_stack+0x107/0x163 [ 532.551834] should_fail.cold+0x5/0xa [ 532.552255] ? __kthread_create_on_node+0xd1/0x400 [ 532.552787] should_failslab+0x5/0x10 [ 532.553192] kmem_cache_alloc_trace+0x55/0x360 [ 532.553691] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.554202] __kthread_create_on_node+0xd1/0x400 [ 532.554714] ? __kthread_parkme+0x1d0/0x1d0 [ 532.555183] ? __mutex_lock+0x42e/0x1230 [ 532.555620] ? loop_configure+0xcb0/0x1480 [ 532.556093] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.556602] kthread_create_on_node+0xbb/0xf0 [ 532.557082] ? __kthread_create_on_node+0x400/0x400 [ 532.557628] ? lockdep_init_map_waits+0x26a/0x700 [ 532.558168] ? lockdep_init_map_waits+0x26a/0x700 [ 532.558705] ? __raw_spin_lock_init+0x34/0x100 [ 532.559200] loop_configure+0x3e6/0x1480 [ 532.559656] lo_ioctl+0xa6e/0x1760 [ 532.560056] ? loop_set_status_old+0x250/0x250 [ 532.560569] ? avc_ss_reset+0x180/0x180 [ 532.561014] ? __lock_acquire+0xbaf/0x5a80 [ 532.561511] ? generic_block_fiemap+0x60/0x60 [ 532.562008] ? selinux_inode_getsecctx+0x90/0x90 [ 532.562574] ? find_held_lock+0x2c/0x110 [ 532.563032] ? loop_set_status_old+0x250/0x250 [ 532.563539] blkdev_ioctl+0x28d/0x700 [ 532.563966] ? blkdev_common_ioctl+0x1870/0x1870 [ 532.564486] ? __fget_files+0x29c/0x400 [ 532.564914] block_ioctl+0xf9/0x140 [ 532.565314] ? blkdev_read_iter+0x1c0/0x1c0 [ 532.565793] __x64_sys_ioctl+0x196/0x210 [ 532.566251] do_syscall_64+0x33/0x40 [ 532.566670] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.567240] RIP: 0033:0x4663c7 [ 532.567589] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.569622] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.570478] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 532.571244] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 532.572025] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 532.572786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.573446] FAULT_INJECTION: forcing a failure. [ 532.573446] name failslab, interval 1, probability 0, space 0, times 0 [ 532.573590] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 532.576688] CPU: 0 PID: 6440 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 532.578074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.580421] Call Trace: [ 532.580965] dump_stack+0x107/0x163 [ 532.581712] should_fail.cold+0x5/0xa [ 532.582512] ? security_file_alloc+0x34/0x170 [ 532.583428] should_failslab+0x5/0x10 [ 532.584204] kmem_cache_alloc+0x5b/0x350 [ 532.585039] security_file_alloc+0x34/0x170 [ 532.585918] __alloc_file+0xb6/0x310 [ 532.586689] alloc_empty_file+0x6d/0x170 [ 532.587423] FAULT_INJECTION: forcing a failure. [ 532.587423] name failslab, interval 1, probability 0, space 0, times 0 [ 532.587515] path_openat+0xe3/0x26f0 [ 532.589484] ? path_lookupat+0x850/0x850 [ 532.590319] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 532.591382] ? lock_acquire+0x197/0x490 [ 532.592203] do_filp_open+0x17e/0x3c0 [ 532.592976] ? may_open_dev+0xf0/0xf0 [ 532.593757] ? __alloc_fd+0x294/0x610 [ 532.594549] ? lock_downgrade+0x6d0/0x6d0 [ 532.595393] ? do_raw_spin_lock+0x121/0x260 [ 532.596269] ? rwlock_bug.part.0+0x90/0x90 [ 532.597135] ? _raw_spin_unlock+0x1a/0x30 [ 532.597984] ? __alloc_fd+0x294/0x610 [ 532.598775] do_sys_openat2+0x16d/0x420 [ 532.599585] ? build_open_flags+0x690/0x690 [ 532.600460] ? find_held_lock+0x2c/0x110 [ 532.601288] ? do_syscall_64+0x33/0x40 [ 532.602079] __x64_sys_openat+0x13f/0x1f0 [ 532.602941] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 532.603926] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 532.604994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 532.606042] do_syscall_64+0x33/0x40 [ 532.606812] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.607832] RIP: 0033:0x4196c4 [ 532.608475] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 532.612158] RSP: 002b:00007fa7e45eaed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 532.613676] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 532.615104] RDX: 0000000000000002 RSI: 00007fa7e45eb000 RDI: 00000000ffffff9c [ 532.616552] RBP: 00007fa7e45eb000 R08: 0000000000000000 R09: ffffffffffffffff [ 532.618000] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 532.619456] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 532.620911] CPU: 1 PID: 6438 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 532.621656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.622562] FAULT_INJECTION: forcing a failure. [ 532.622562] name failslab, interval 1, probability 0, space 0, times 0 [ 532.622863] Call Trace: [ 532.622879] dump_stack+0x107/0x163 [ 532.625770] should_fail.cold+0x5/0xa [ 532.626177] ? __alloc_file+0x21/0x310 [ 532.626615] should_failslab+0x5/0x10 [ 532.627018] kmem_cache_alloc+0x5b/0x350 [ 532.627448] __alloc_file+0x21/0x310 [ 532.627851] alloc_empty_file+0x6d/0x170 [ 532.628300] path_openat+0xe3/0x26f0 [ 532.628710] ? path_lookupat+0x850/0x850 [ 532.629137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 532.629689] ? lock_acquire+0x197/0x490 [ 532.630112] do_filp_open+0x17e/0x3c0 [ 532.630519] ? may_open_dev+0xf0/0xf0 [ 532.630954] ? __alloc_fd+0x294/0x610 [ 532.631354] ? lock_downgrade+0x6d0/0x6d0 [ 532.631804] ? do_raw_spin_lock+0x121/0x260 [ 532.632260] ? rwlock_bug.part.0+0x90/0x90 [ 532.632731] ? _raw_spin_unlock+0x1a/0x30 [ 532.633162] ? __alloc_fd+0x294/0x610 [ 532.633587] do_sys_openat2+0x16d/0x420 [ 532.634013] ? build_open_flags+0x690/0x690 [ 532.634485] ? find_held_lock+0x2c/0x110 [ 532.634925] ? do_syscall_64+0x33/0x40 [ 532.635362] __x64_sys_openat+0x13f/0x1f0 [ 532.635807] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 532.636339] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 532.636925] ? syscall_enter_from_user_mode+0x1d/0x50 [ 532.637492] do_syscall_64+0x33/0x40 [ 532.637894] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.638467] RIP: 0033:0x4196c4 [ 532.638821] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 532.640849] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 532.641676] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 532.642474] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 532.643254] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 532.644036] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 532.644822] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 532.645631] CPU: 0 PID: 6437 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 532.647033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.649327] Call Trace: [ 532.649877] dump_stack+0x107/0x163 [ 532.650622] should_fail.cold+0x5/0xa [ 532.651412] ? __kthread_create_on_node+0xd1/0x400 [ 532.652391] should_failslab+0x5/0x10 [ 532.653177] kmem_cache_alloc_trace+0x55/0x360 [ 532.654100] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.654426] FAULT_INJECTION: forcing a failure. [ 532.654426] name failslab, interval 1, probability 0, space 0, times 0 [ 532.655091] __kthread_create_on_node+0xd1/0x400 [ 532.655110] ? __kthread_parkme+0x1d0/0x1d0 [ 532.655138] ? __mutex_lock+0x42e/0x1230 [ 532.658968] ? loop_configure+0xcb0/0x1480 [ 532.659819] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.660795] kthread_create_on_node+0xbb/0xf0 [ 532.661687] ? __kthread_create_on_node+0x400/0x400 [ 532.662704] ? lockdep_init_map_waits+0x26a/0x700 [ 532.663676] ? lockdep_init_map_waits+0x26a/0x700 [ 532.664643] ? __raw_spin_lock_init+0x34/0x100 [ 532.665571] loop_configure+0x3e6/0x1480 [ 532.666419] lo_ioctl+0xa6e/0x1760 [ 532.667146] ? loop_set_status_old+0x250/0x250 [ 532.668075] ? avc_ss_reset+0x180/0x180 [ 532.668887] ? __lock_acquire+0xbaf/0x5a80 [ 532.669785] ? generic_block_fiemap+0x60/0x60 [ 532.670696] ? selinux_inode_getsecctx+0x90/0x90 [ 532.671642] ? find_held_lock+0x2c/0x110 [ 532.672462] ? loop_set_status_old+0x250/0x250 [ 532.673379] blkdev_ioctl+0x28d/0x700 [ 532.674143] ? blkdev_common_ioctl+0x1870/0x1870 [ 532.675110] ? __fget_files+0x29c/0x400 [ 532.675917] block_ioctl+0xf9/0x140 [ 532.676643] ? blkdev_read_iter+0x1c0/0x1c0 [ 532.677509] __x64_sys_ioctl+0x196/0x210 [ 532.678336] do_syscall_64+0x33/0x40 [ 532.679075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.680100] RIP: 0033:0x4663c7 [ 532.680744] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.684425] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.685946] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 532.687400] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 532.688835] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 532.690270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.691714] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 532.693172] CPU: 1 PID: 6443 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 532.693955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.695280] Call Trace: [ 532.695584] dump_stack+0x107/0x163 [ 532.696007] should_fail.cold+0x5/0xa [ 532.696444] ? create_object.isra.0+0x3a/0xa20 [ 532.696972] should_failslab+0x5/0x10 [ 532.697408] kmem_cache_alloc+0x5b/0x350 [ 532.697883] create_object.isra.0+0x3a/0xa20 [ 532.698401] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 532.699001] kmem_cache_alloc+0x159/0x350 [ 532.699480] __alloc_file+0x21/0x310 [ 532.699911] alloc_empty_file+0x6d/0x170 [ 532.700380] path_openat+0xe3/0x26f0 [ 532.700816] ? path_lookupat+0x850/0x850 [ 532.701283] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 532.701887] ? lock_acquire+0x197/0x490 [ 532.702357] do_filp_open+0x17e/0x3c0 [ 532.702797] ? may_open_dev+0xf0/0xf0 [ 532.703236] ? __alloc_fd+0x294/0x610 [ 532.703681] ? lock_downgrade+0x6d0/0x6d0 [ 532.704157] ? do_raw_spin_lock+0x121/0x260 [ 532.704655] ? rwlock_bug.part.0+0x90/0x90 [ 532.705143] ? _raw_spin_unlock+0x1a/0x30 [ 532.705609] ? __alloc_fd+0x294/0x610 [ 532.706042] do_sys_openat2+0x16d/0x420 [ 532.706498] ? build_open_flags+0x690/0x690 [ 532.706993] ? find_held_lock+0x2c/0x110 [ 532.707465] ? do_syscall_64+0x33/0x40 [ 532.707931] __x64_sys_openat+0x13f/0x1f0 [ 532.708401] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 532.708955] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 532.709537] ? syscall_enter_from_user_mode+0x1d/0x50 [ 532.710119] do_syscall_64+0x33/0x40 [ 532.710538] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.711133] RIP: 0033:0x4196c4 [ 532.711501] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 532.713625] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 532.714505] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 532.715319] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 532.716119] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 532.716941] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 532.717757] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 532.724697] FAULT_INJECTION: forcing a failure. [ 532.724697] name failslab, interval 1, probability 0, space 0, times 0 [ 532.725952] CPU: 1 PID: 6444 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 532.726699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.727904] Call Trace: [ 532.728184] dump_stack+0x107/0x163 [ 532.728585] should_fail.cold+0x5/0xa [ 532.728998] ? __kthread_create_on_node+0xd1/0x400 [ 532.729523] should_failslab+0x5/0x10 [ 532.729933] kmem_cache_alloc_trace+0x55/0x360 [ 532.730429] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.730933] __kthread_create_on_node+0xd1/0x400 [ 532.731432] ? __kthread_parkme+0x1d0/0x1d0 [ 532.731898] ? __mutex_lock+0x42e/0x1230 [ 532.732331] ? loop_configure+0xcb0/0x1480 [ 532.732785] ? loop_info64_to_compat+0x5f0/0x5f0 [ 532.733290] kthread_create_on_node+0xbb/0xf0 [ 532.733774] ? __kthread_create_on_node+0x400/0x400 [ 532.734315] ? lockdep_init_map_waits+0x26a/0x700 [ 532.734831] ? lockdep_init_map_waits+0x26a/0x700 [ 532.735347] ? __raw_spin_lock_init+0x34/0x100 [ 532.735868] loop_configure+0x3e6/0x1480 [ 532.736308] lo_ioctl+0xa6e/0x1760 [ 532.736691] ? loop_set_status_old+0x250/0x250 [ 532.737197] ? avc_ss_reset+0x180/0x180 [ 532.737637] ? __lock_acquire+0xbaf/0x5a80 [ 532.738113] ? generic_block_fiemap+0x60/0x60 [ 532.738621] ? selinux_inode_getsecctx+0x90/0x90 [ 532.739132] ? find_held_lock+0x2c/0x110 [ 532.739588] ? loop_set_status_old+0x250/0x250 [ 532.740080] blkdev_ioctl+0x28d/0x700 [ 532.740487] ? blkdev_common_ioctl+0x1870/0x1870 [ 532.740995] ? __fget_files+0x29c/0x400 [ 532.741430] block_ioctl+0xf9/0x140 [ 532.741819] ? blkdev_read_iter+0x1c0/0x1c0 [ 532.742281] __x64_sys_ioctl+0x196/0x210 [ 532.742729] do_syscall_64+0x33/0x40 [ 532.743138] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.743685] RIP: 0033:0x4663c7 [ 532.744045] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.746020] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.746895] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 532.747706] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 532.748520] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 532.749330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.750134] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:11 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 532.777192] FAT-fs (loop7): bogus number of reserved sectors [ 532.777937] FAT-fs (loop7): Can't find a valid FAT filesystem [ 532.781095] FAULT_INJECTION: forcing a failure. [ 532.781095] name failslab, interval 1, probability 0, space 0, times 0 [ 532.782432] CPU: 1 PID: 6454 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 532.783166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 532.784387] Call Trace: [ 532.784701] dump_stack+0x107/0x163 [ 532.785111] should_fail.cold+0x5/0xa [ 532.785552] ? security_file_alloc+0x34/0x170 [ 532.786039] should_failslab+0x5/0x10 [ 532.786462] kmem_cache_alloc+0x5b/0x350 [ 532.786907] security_file_alloc+0x34/0x170 [ 532.787380] __alloc_file+0xb6/0x310 [ 532.787788] alloc_empty_file+0x6d/0x170 [ 532.788231] path_openat+0xe3/0x26f0 [ 532.788644] ? path_lookupat+0x850/0x850 [ 532.789081] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 532.789641] ? lock_acquire+0x197/0x490 [ 532.790076] do_filp_open+0x17e/0x3c0 [ 532.790505] ? may_open_dev+0xf0/0xf0 [ 532.790921] ? __alloc_fd+0x294/0x610 [ 532.791336] ? lock_downgrade+0x6d0/0x6d0 [ 532.791787] ? do_raw_spin_lock+0x121/0x260 [ 532.792256] ? rwlock_bug.part.0+0x90/0x90 [ 532.792730] ? _raw_spin_unlock+0x1a/0x30 [ 532.793179] ? __alloc_fd+0x294/0x610 [ 532.793613] do_sys_openat2+0x16d/0x420 [ 532.794051] ? build_open_flags+0x690/0x690 [ 532.794532] ? find_held_lock+0x2c/0x110 [ 532.794978] ? do_syscall_64+0x33/0x40 [ 532.795400] __x64_sys_openat+0x13f/0x1f0 [ 532.795855] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 532.796386] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 532.796965] ? syscall_enter_from_user_mode+0x1d/0x50 [ 532.797529] do_syscall_64+0x33/0x40 [ 532.797942] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.798496] RIP: 0033:0x4196c4 [ 532.798868] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 532.800829] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 532.801673] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 532.802460] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 532.803279] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 532.804079] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 532.804879] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 533.400620] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 533.400620] 09:47:23 executing program 4 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:47:23 executing program 6 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="180000001909000000040002002487cb0b06fff20d35fb2a6b36b3e30442ce9dea3328d84fb32530016249dd270c63378427f898049a1c1902109bd4c6f620a77525434f4c007e6b1ba5887649ef7b261b4d330ed4ba80d50b1034e919d841d72a0000000086aab3d25af84070ab54af43e7366e377cdb2cf515c21b3b33d0012e8307246dbd4e310327243e8ccca48372fc03d971877db68d48ce1820821ae69d65c9666d9a0b45863e65b1a9d5331f5e469703159546cdbc2cdc5abe2f23145d2c40269c1073be8054e8a4f2f8b7d15290882c9dee1e23e75f9655d49ddfd0c9981217fce8afa1a42cf35d731e8e77"], 0x18}}, 0x0) sendmsg$NL80211_CMD_GET_REG(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x7ab64ca778efa537}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x811, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xe}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x3336c048028a3c35}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x66}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2}, 0x20000800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r2, &(0x7f0000000180)=""/231, 0xe7) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x2, 0x87, 0xc, @private2, @private1, 0x40, 0x7, 0xb42bbc9, 0x2}}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000001dc0)={'sit0\x00', &(0x7f0000001d40)={'ip6gre0\x00', 0x0, 0x4, 0x2d, 0x8, 0x7, 0x54, @loopback, @empty, 0x1, 0x20, 0x101, 0xc3}}) accept$packet(0xffffffffffffffff, &(0x7f0000001ec0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000001f00)=0x14) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmmsg$inet(r6, &(0x7f0000000bc0)=[{{&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="3181", 0x2}], 0x1}}, {{&(0x7f0000000200)={0x2, 0x0, @private=0xa010102}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000240)="b539", 0x2}], 0x1, &(0x7f0000000380)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @remote, @private}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x40}}], 0x2, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r2, &(0x7f00000020c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000002080)={&(0x7f0000001f40)={0x12c, 0x0, 0x6187e58c187a7f93, 0x70bd2c, 0x25dfdbfb, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x20810}, 0x4000) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[], 0x44}}, 0x4004004) sendmsg$NL80211_CMD_GET_MPP(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r9, 0x2, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x10200000, 0x7e}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0x5c}}, 0x4) 09:47:23 executing program 3 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 7 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 1 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 544.666185] FAULT_INJECTION: forcing a failure. [ 544.666185] name failslab, interval 1, probability 0, space 0, times 0 [ 544.669655] CPU: 0 PID: 6473 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 544.671003] FAULT_INJECTION: forcing a failure. [ 544.671003] name failslab, interval 1, probability 0, space 0, times 0 [ 544.671626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.671634] Call Trace: [ 544.671668] dump_stack+0x107/0x163 [ 544.671695] should_fail.cold+0x5/0xa [ 544.679266] ? create_object.isra.0+0x3a/0xa20 [ 544.680362] should_failslab+0x5/0x10 [ 544.681272] kmem_cache_alloc+0x5b/0x350 [ 544.682254] create_object.isra.0+0x3a/0xa20 [ 544.683324] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 544.684544] kmem_cache_alloc_trace+0x151/0x360 [ 544.685667] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.686826] __kthread_create_on_node+0xd1/0x400 [ 544.687964] ? __kthread_parkme+0x1d0/0x1d0 [ 544.688876] ? __mutex_lock+0x42e/0x1230 [ 544.689850] ? loop_configure+0xcb0/0x1480 [ 544.690735] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.691870] kthread_create_on_node+0xbb/0xf0 [ 544.692807] ? __kthread_create_on_node+0x400/0x400 [ 544.693853] ? lockdep_init_map_waits+0x26a/0x700 [ 544.695031] ? lockdep_init_map_waits+0x26a/0x700 [ 544.696188] ? __raw_spin_lock_init+0x34/0x100 [ 544.697295] loop_configure+0x3e6/0x1480 [ 544.698287] lo_ioctl+0xa6e/0x1760 [ 544.699167] ? loop_set_status_old+0x250/0x250 [ 544.700277] ? avc_ss_reset+0x180/0x180 [ 544.701251] ? __lock_acquire+0xbaf/0x5a80 [ 544.702326] ? generic_block_fiemap+0x60/0x60 [ 544.703429] ? selinux_inode_getsecctx+0x90/0x90 [ 544.704568] ? find_held_lock+0x2c/0x110 [ 544.705417] ? loop_set_status_old+0x250/0x250 [ 544.706517] blkdev_ioctl+0x28d/0x700 [ 544.707308] ? blkdev_common_ioctl+0x1870/0x1870 [ 544.708278] ? __fget_files+0x29c/0x400 [ 544.709114] block_ioctl+0xf9/0x140 [ 544.709863] ? blkdev_read_iter+0x1c0/0x1c0 [ 544.710776] __x64_sys_ioctl+0x196/0x210 [ 544.711615] do_syscall_64+0x33/0x40 [ 544.712389] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 544.713442] RIP: 0033:0x4663c7 [ 544.714112] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 544.717886] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.719464] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 544.720933] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 544.722382] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 544.723830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.725277] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 544.726779] CPU: 1 PID: 6476 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 544.728153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.730439] Call Trace: [ 544.730997] dump_stack+0x107/0x163 [ 544.731735] should_fail.cold+0x5/0xa [ 544.732511] ? security_file_alloc+0x34/0x170 [ 544.733418] should_failslab+0x5/0x10 [ 544.734192] kmem_cache_alloc+0x5b/0x350 [ 544.735025] security_file_alloc+0x34/0x170 [ 544.735898] __alloc_file+0xb6/0x310 [ 544.736650] alloc_empty_file+0x6d/0x170 [ 544.737471] path_openat+0xe3/0x26f0 [ 544.738233] ? path_lookupat+0x850/0x850 [ 544.739065] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 544.740118] ? lock_acquire+0x197/0x490 [ 544.740854] FAULT_INJECTION: forcing a failure. [ 544.740854] name failslab, interval 1, probability 0, space 0, times 0 [ 544.740931] do_filp_open+0x17e/0x3c0 [ 544.744179] ? may_open_dev+0xf0/0xf0 [ 544.744950] ? __alloc_fd+0x294/0x610 [ 544.745715] ? lock_downgrade+0x6d0/0x6d0 [ 544.746555] ? do_raw_spin_lock+0x121/0x260 [ 544.747425] ? rwlock_bug.part.0+0x90/0x90 [ 544.748287] ? _raw_spin_unlock+0x1a/0x30 [ 544.749117] ? __alloc_fd+0x294/0x610 [ 544.749893] do_sys_openat2+0x16d/0x420 [ 544.750700] ? build_open_flags+0x690/0x690 [ 544.751565] ? find_held_lock+0x2c/0x110 [ 544.752389] ? do_syscall_64+0x33/0x40 [ 544.753177] __x64_sys_openat+0x13f/0x1f0 [ 544.754010] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 544.755054] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 544.756123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 544.757176] do_syscall_64+0x33/0x40 [ 544.757932] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 544.758975] RIP: 0033:0x4196c4 [ 544.759630] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 544.763386] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 544.764920] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 544.766360] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 544.767821] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 544.769262] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 544.770711] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 544.772189] CPU: 0 PID: 6477 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 544.773602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.775938] Call Trace: [ 544.776495] dump_stack+0x107/0x163 [ 544.777253] should_fail.cold+0x5/0xa [ 544.778045] ? create_object.isra.0+0x3a/0xa20 [ 544.778851] FAULT_INJECTION: forcing a failure. [ 544.778851] name failslab, interval 1, probability 0, space 0, times 0 [ 544.779010] should_failslab+0x5/0x10 [ 544.782014] kmem_cache_alloc+0x5b/0x350 [ 544.782851] ? lock_downgrade+0x6d0/0x6d0 [ 544.783700] create_object.isra.0+0x3a/0xa20 [ 544.784588] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 544.785614] kmem_cache_alloc+0x159/0x350 [ 544.786458] security_file_alloc+0x34/0x170 [ 544.787363] __alloc_file+0xb6/0x310 [ 544.788117] alloc_empty_file+0x6d/0x170 [ 544.788937] path_openat+0xe3/0x26f0 [ 544.789701] ? path_lookupat+0x850/0x850 [ 544.790534] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 544.791591] ? lock_acquire+0x197/0x490 [ 544.792410] do_filp_open+0x17e/0x3c0 [ 544.793177] ? may_open_dev+0xf0/0xf0 [ 544.793948] ? __alloc_fd+0x294/0x610 [ 544.794730] ? lock_downgrade+0x6d0/0x6d0 [ 544.795566] ? do_raw_spin_lock+0x121/0x260 [ 544.796445] ? rwlock_bug.part.0+0x90/0x90 [ 544.797307] ? _raw_spin_unlock+0x1a/0x30 [ 544.798140] ? __alloc_fd+0x294/0x610 [ 544.798930] do_sys_openat2+0x16d/0x420 [ 544.799742] ? build_open_flags+0x690/0x690 [ 544.800614] ? find_held_lock+0x2c/0x110 [ 544.801434] ? do_syscall_64+0x33/0x40 [ 544.802221] __x64_sys_openat+0x13f/0x1f0 [ 544.803070] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 544.804047] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 544.805122] ? syscall_enter_from_user_mode+0x1d/0x50 [ 544.806164] do_syscall_64+0x33/0x40 [ 544.806925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 544.807957] RIP: 0033:0x4196c4 [ 544.808614] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 544.812325] RSP: 002b:00007f41cda09ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 544.813881] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 544.815317] RDX: 0000000000000002 RSI: 00007f41cda0a000 RDI: 00000000ffffff9c [ 544.816742] RBP: 00007f41cda0a000 R08: 0000000000000000 R09: ffffffffffffffff [ 544.818167] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 544.819601] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 544.821058] CPU: 1 PID: 6480 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 544.822469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.824768] Call Trace: [ 544.825303] dump_stack+0x107/0x163 [ 544.826042] should_fail.cold+0x5/0xa [ 544.826832] ? create_object.isra.0+0x3a/0xa20 [ 544.827755] should_failslab+0x5/0x10 [ 544.828523] kmem_cache_alloc+0x5b/0x350 [ 544.829341] ? lock_downgrade+0x6d0/0x6d0 [ 544.830192] create_object.isra.0+0x3a/0xa20 [ 544.831087] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 544.832127] kmem_cache_alloc+0x159/0x350 [ 544.832969] security_file_alloc+0x34/0x170 [ 544.833850] __alloc_file+0xb6/0x310 [ 544.834612] alloc_empty_file+0x6d/0x170 [ 544.835440] path_openat+0xe3/0x26f0 [ 544.836202] ? path_lookupat+0x850/0x850 [ 544.837025] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 544.838085] ? lock_acquire+0x197/0x490 [ 544.838930] do_filp_open+0x17e/0x3c0 [ 544.839702] ? may_open_dev+0xf0/0xf0 [ 544.840480] ? __alloc_fd+0x294/0x610 [ 544.841247] ? lock_downgrade+0x6d0/0x6d0 [ 544.842081] ? do_raw_spin_lock+0x121/0x260 [ 544.842959] ? rwlock_bug.part.0+0x90/0x90 [ 544.843816] ? _raw_spin_unlock+0x1a/0x30 [ 544.844646] ? __alloc_fd+0x294/0x610 [ 544.845421] do_sys_openat2+0x16d/0x420 [ 544.846222] ? build_open_flags+0x690/0x690 [ 544.847100] ? find_held_lock+0x2c/0x110 [ 544.847929] ? do_syscall_64+0x33/0x40 [ 544.848717] __x64_sys_openat+0x13f/0x1f0 [ 544.849563] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 544.850545] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 544.851613] ? syscall_enter_from_user_mode+0x1d/0x50 [ 544.852678] do_syscall_64+0x33/0x40 [ 544.853431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 544.854485] RIP: 0033:0x4196c4 [ 544.855151] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 544.858929] RSP: 002b:00007fa7e45eaed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 544.860474] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 544.861911] RDX: 0000000000000002 RSI: 00007fa7e45eb000 RDI: 00000000ffffff9c [ 544.863371] RBP: 00007fa7e45eb000 R08: 0000000000000000 R09: ffffffffffffffff [ 544.864809] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 544.866246] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 544.888195] FAULT_INJECTION: forcing a failure. [ 544.888195] name failslab, interval 1, probability 0, space 0, times 0 [ 544.890904] CPU: 0 PID: 6474 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 544.892325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.894663] Call Trace: [ 544.895215] dump_stack+0x107/0x163 [ 544.895971] should_fail.cold+0x5/0xa [ 544.896769] ? create_object.isra.0+0x3a/0xa20 [ 544.897722] should_failslab+0x5/0x10 [ 544.898534] kmem_cache_alloc+0x5b/0x350 [ 544.899384] create_object.isra.0+0x3a/0xa20 [ 544.900293] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 544.901347] kmem_cache_alloc_trace+0x151/0x360 [ 544.902316] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.903312] __kthread_create_on_node+0xd1/0x400 [ 544.904293] ? __kthread_parkme+0x1d0/0x1d0 [ 544.905197] ? __mutex_lock+0x42e/0x1230 [ 544.906042] ? loop_configure+0xcb0/0x1480 [ 544.906935] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.907920] kthread_create_on_node+0xbb/0xf0 [ 544.908852] ? __kthread_create_on_node+0x400/0x400 [ 544.909894] ? lockdep_init_map_waits+0x26a/0x700 [ 544.910916] ? lockdep_init_map_waits+0x26a/0x700 [ 544.911911] ? __raw_spin_lock_init+0x34/0x100 [ 544.912863] loop_configure+0x3e6/0x1480 [ 544.913720] lo_ioctl+0xa6e/0x1760 [ 544.914472] ? loop_set_status_old+0x250/0x250 [ 544.915444] ? avc_ss_reset+0x180/0x180 [ 544.916279] ? __lock_acquire+0xbaf/0x5a80 [ 544.917203] ? generic_block_fiemap+0x60/0x60 [ 544.918129] ? selinux_inode_getsecctx+0x90/0x90 [ 544.919133] ? find_held_lock+0x2c/0x110 [ 544.919984] ? loop_set_status_old+0x250/0x250 [ 544.920927] blkdev_ioctl+0x28d/0x700 [ 544.921713] ? blkdev_common_ioctl+0x1870/0x1870 [ 544.922715] ? __fget_files+0x29c/0x400 [ 544.923549] block_ioctl+0xf9/0x140 [ 544.924295] ? blkdev_read_iter+0x1c0/0x1c0 [ 544.925188] __x64_sys_ioctl+0x196/0x210 [ 544.926031] do_syscall_64+0x33/0x40 [ 544.926808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 544.927861] RIP: 0033:0x4663c7 [ 544.928531] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 544.932326] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.933901] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 544.935379] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 544.936846] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 544.938311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.939788] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:23 executing program 7 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 544.949465] FAT-fs (loop4): bogus number of reserved sectors [ 544.950815] FAT-fs (loop4): Can't find a valid FAT filesystem [ 544.968061] FAULT_INJECTION: forcing a failure. [ 544.968061] name failslab, interval 1, probability 0, space 0, times 0 [ 544.970655] CPU: 1 PID: 6481 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 544.972038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 544.974368] Call Trace: [ 544.974916] dump_stack+0x107/0x163 [ 544.975661] should_fail.cold+0x5/0xa [ 544.976436] ? create_object.isra.0+0x3a/0xa20 [ 544.977360] should_failslab+0x5/0x10 [ 544.978129] kmem_cache_alloc+0x5b/0x350 [ 544.978970] ? _raw_spin_unlock_irq+0x1f/0x30 [ 544.979883] create_object.isra.0+0x3a/0xa20 [ 544.980769] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 544.981796] kmem_cache_alloc_trace+0x151/0x360 [ 544.982751] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.983709] __kthread_create_on_node+0xd1/0x400 [ 544.984666] ? __kthread_parkme+0x1d0/0x1d0 [ 544.985545] ? _raw_spin_unlock+0x1a/0x30 [ 544.986379] ? __mutex_lock+0x4df/0x1230 [ 544.987208] ? loop_configure+0xcb0/0x1480 [ 544.988066] ? loop_info64_to_compat+0x5f0/0x5f0 [ 544.989024] kthread_create_on_node+0xbb/0xf0 [ 544.989941] ? __kthread_create_on_node+0x400/0x400 [ 544.990969] ? lockdep_init_map_waits+0x26a/0x700 [ 544.991944] ? lockdep_init_map_waits+0x26a/0x700 [ 544.992914] ? __raw_spin_lock_init+0x34/0x100 [ 544.993844] loop_configure+0x3e6/0x1480 [ 544.994686] lo_ioctl+0xa6e/0x1760 [ 544.995413] ? loop_set_status_old+0x250/0x250 [ 544.996345] ? avc_ss_reset+0x180/0x180 [ 544.997158] ? __lock_acquire+0xbaf/0x5a80 [ 544.998062] ? generic_block_fiemap+0x60/0x60 [ 544.998986] ? selinux_inode_getsecctx+0x90/0x90 [ 544.999937] ? find_held_lock+0x2c/0x110 [ 545.000763] ? loop_set_status_old+0x250/0x250 [ 545.001684] blkdev_ioctl+0x28d/0x700 [ 545.002453] ? blkdev_common_ioctl+0x1870/0x1870 [ 545.003416] ? __fget_files+0x29c/0x400 [ 545.004225] block_ioctl+0xf9/0x140 [ 545.004955] ? blkdev_read_iter+0x1c0/0x1c0 [ 545.005825] __x64_sys_ioctl+0x196/0x210 [ 545.006657] do_syscall_64+0x33/0x40 [ 545.007408] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.008441] RIP: 0033:0x4663c7 [ 545.009092] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 545.012827] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.014366] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 545.015816] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 545.017259] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 545.018716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.020160] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:23 executing program 4 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:23 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, {0x2, 0x4, 0xffff, 0x101, 0x4, 0x3}}) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 545.053110] FAULT_INJECTION: forcing a failure. [ 545.053110] name failslab, interval 1, probability 0, space 0, times 0 [ 545.055579] CPU: 0 PID: 6495 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 545.056968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 545.059312] Call Trace: [ 545.059857] dump_stack+0x107/0x163 [ 545.060610] should_fail.cold+0x5/0xa [ 545.061390] ? create_object.isra.0+0x3a/0xa20 [ 545.062336] should_failslab+0x5/0x10 [ 545.063133] kmem_cache_alloc+0x5b/0x350 [ 545.063966] ? lock_downgrade+0x6d0/0x6d0 [ 545.064835] create_object.isra.0+0x3a/0xa20 [ 545.065737] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 545.066804] kmem_cache_alloc+0x159/0x350 [ 545.067673] security_file_alloc+0x34/0x170 [ 545.068562] __alloc_file+0xb6/0x310 [ 545.069325] alloc_empty_file+0x6d/0x170 [ 545.070161] path_openat+0xe3/0x26f0 [ 545.070947] ? path_lookupat+0x850/0x850 [ 545.071780] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 545.072853] ? lock_acquire+0x197/0x490 [ 545.073690] do_filp_open+0x17e/0x3c0 [ 545.074481] ? may_open_dev+0xf0/0xf0 [ 545.075278] ? __alloc_fd+0x294/0x610 [ 545.076058] ? lock_downgrade+0x6d0/0x6d0 [ 545.076903] ? do_raw_spin_lock+0x121/0x260 [ 545.077788] ? rwlock_bug.part.0+0x90/0x90 [ 545.078678] ? _raw_spin_unlock+0x1a/0x30 [ 545.079538] ? __alloc_fd+0x294/0x610 [ 545.080334] do_sys_openat2+0x16d/0x420 [ 545.081150] ? build_open_flags+0x690/0x690 [ 545.082032] ? find_held_lock+0x2c/0x110 [ 545.082885] ? do_syscall_64+0x33/0x40 [ 545.083692] __x64_sys_openat+0x13f/0x1f0 [ 545.084538] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 545.085536] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 545.086635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 545.087697] do_syscall_64+0x33/0x40 [ 545.088460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.089505] RIP: 0033:0x4196c4 [ 545.090165] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 545.093919] RSP: 002b:00007fba4ad00ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 545.095494] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 545.096949] RDX: 0000000000000002 RSI: 00007fba4ad01000 RDI: 00000000ffffff9c [ 545.098410] RBP: 00007fba4ad01000 R08: 0000000000000000 R09: ffffffffffffffff [ 545.099881] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 545.101337] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 545.119044] FAT-fs (loop6): bogus number of reserved sectors [ 545.120589] FAT-fs (loop6): Can't find a valid FAT filesystem [ 545.124413] FAT-fs (loop1): bogus number of reserved sectors [ 545.125917] FAT-fs (loop1): Can't find a valid FAT filesystem [ 545.133115] FAT-fs (loop5): bogus number of reserved sectors [ 545.134523] FAT-fs (loop5): Can't find a valid FAT filesystem 09:47:23 executing program 6 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 545.165030] FAT-fs (loop3): bogus number of reserved sectors [ 545.166308] FAT-fs (loop3): Can't find a valid FAT filesystem [ 545.170341] FAT-fs (loop7): bogus number of reserved sectors [ 545.171624] FAT-fs (loop7): Can't find a valid FAT filesystem [ 545.241674] FAULT_INJECTION: forcing a failure. [ 545.241674] name failslab, interval 1, probability 0, space 0, times 0 [ 545.241693] CPU: 0 PID: 6500 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 545.241705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 545.241710] Call Trace: [ 545.241734] dump_stack+0x107/0x163 [ 545.241754] should_fail.cold+0x5/0xa [ 545.241773] ? __kernfs_new_node+0xd4/0x840 [ 545.241791] should_failslab+0x5/0x10 [ 545.241805] kmem_cache_alloc+0x5b/0x350 [ 545.241827] __kernfs_new_node+0xd4/0x840 [ 545.241848] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 545.241863] ? lock_acquire+0x197/0x490 [ 545.241877] ? task_rq_lock+0xab/0x270 [ 545.241898] ? find_held_lock+0x2c/0x110 [ 545.241920] ? set_user_nice.part.0+0x3d1/0xdd0 [ 545.241942] kernfs_create_dir_ns+0x9c/0x220 [ 545.241966] internal_create_group+0x78f/0xb30 [ 545.241985] ? set_user_nice.part.0+0x3d1/0xdd0 [ 545.242003] ? sysfs_remove_group+0x170/0x170 [ 545.242024] ? lockdep_init_map_waits+0x26a/0x700 [ 545.242043] ? __loop_update_dio+0x2d2/0x690 [ 545.242064] loop_configure+0x94f/0x1480 [ 545.242095] lo_ioctl+0xa6e/0x1760 [ 545.242119] ? loop_set_status_old+0x250/0x250 [ 545.242148] ? avc_ss_reset+0x180/0x180 [ 545.242177] ? __lock_acquire+0xbaf/0x5a80 [ 545.242254] ? generic_block_fiemap+0x60/0x60 [ 545.242272] ? selinux_inode_getsecctx+0x90/0x90 [ 545.242284] ? find_held_lock+0x2c/0x110 [ 545.242306] ? loop_set_status_old+0x250/0x250 [ 545.242320] blkdev_ioctl+0x28d/0x700 [ 545.242336] ? blkdev_common_ioctl+0x1870/0x1870 [ 545.242352] ? __fget_files+0x29c/0x400 [ 545.242376] block_ioctl+0xf9/0x140 [ 545.242388] ? blkdev_read_iter+0x1c0/0x1c0 [ 545.242406] __x64_sys_ioctl+0x196/0x210 [ 545.242429] do_syscall_64+0x33/0x40 [ 545.242447] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.242458] RIP: 0033:0x4663c7 [ 545.242476] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 545.242485] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.242529] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 545.242539] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 545.242549] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 545.242558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.242567] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 545.257464] FAT-fs (loop4): bogus number of reserved sectors [ 545.257476] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.273596] FAULT_INJECTION: forcing a failure. [ 545.273596] name failslab, interval 1, probability 0, space 0, times 0 [ 545.273612] CPU: 0 PID: 6505 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 545.273623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 545.273628] Call Trace: [ 545.273646] dump_stack+0x107/0x163 [ 545.273666] should_fail.cold+0x5/0xa [ 545.273682] ? __kernfs_new_node+0xd4/0x840 [ 545.273698] should_failslab+0x5/0x10 [ 545.273711] kmem_cache_alloc+0x5b/0x350 [ 545.273733] __kernfs_new_node+0xd4/0x840 [ 545.273754] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 545.273779] ? find_held_lock+0x2c/0x110 [ 545.273800] ? set_user_nice.part.0+0x3d1/0xdd0 [ 545.273823] kernfs_create_dir_ns+0x9c/0x220 [ 545.273846] internal_create_group+0x78f/0xb30 [ 545.273865] ? set_user_nice.part.0+0x3d1/0xdd0 [ 545.273883] ? sysfs_remove_group+0x170/0x170 [ 545.273904] ? lockdep_init_map_waits+0x26a/0x700 [ 545.273922] ? __loop_update_dio+0x2d2/0x690 [ 545.273943] loop_configure+0x94f/0x1480 [ 545.273973] lo_ioctl+0xa6e/0x1760 [ 545.273998] ? loop_set_status_old+0x250/0x250 [ 545.274026] ? avc_ss_reset+0x180/0x180 [ 545.274055] ? __lock_acquire+0xbaf/0x5a80 [ 545.274123] ? generic_block_fiemap+0x60/0x60 [ 545.274140] ? selinux_inode_getsecctx+0x90/0x90 [ 545.274152] ? find_held_lock+0x2c/0x110 [ 545.274175] ? loop_set_status_old+0x250/0x250 [ 545.274187] blkdev_ioctl+0x28d/0x700 [ 545.274210] ? blkdev_common_ioctl+0x1870/0x1870 [ 545.274225] ? __fget_files+0x29c/0x400 [ 545.274253] block_ioctl+0xf9/0x140 [ 545.274265] ? blkdev_read_iter+0x1c0/0x1c0 [ 545.274281] __x64_sys_ioctl+0x196/0x210 [ 545.274301] do_syscall_64+0x33/0x40 [ 545.274317] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.274327] RIP: 0033:0x4663c7 [ 545.274344] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 545.274353] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.274371] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 545.274380] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 545.274389] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 545.274399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.274408] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 545.295965] FAT-fs (loop6): bogus number of reserved sectors [ 545.295977] FAT-fs (loop6): Can't find a valid FAT filesystem [ 545.499769] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 545.499769] 09:47:35 executing program 1 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:35 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, {0x2, 0x4, 0xffff, 0x101, 0x4, 0x3}}) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) 09:47:35 executing program 3 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:35 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:47:35 executing program 7 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:35 executing program 4 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:35 executing program 6 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.318275] FAULT_INJECTION: forcing a failure. [ 557.318275] name failslab, interval 1, probability 0, space 0, times 0 [ 557.320108] CPU: 1 PID: 6517 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 557.321131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.322862] Call Trace: [ 557.323271] dump_stack+0x107/0x163 [ 557.323826] should_fail.cold+0x5/0xa [ 557.324409] ? __kernfs_new_node+0xd4/0x840 [ 557.325066] should_failslab+0x5/0x10 [ 557.325655] kmem_cache_alloc+0x5b/0x350 [ 557.326282] __kernfs_new_node+0xd4/0x840 [ 557.326938] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.327728] ? lock_acquire+0x197/0x490 [ 557.327740] ? task_rq_lock+0xab/0x270 [ 557.327756] ? find_held_lock+0x2c/0x110 [ 557.327772] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.327789] kernfs_create_dir_ns+0x9c/0x220 [ 557.327807] internal_create_group+0x78f/0xb30 [ 557.327821] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.327835] ? sysfs_remove_group+0x170/0x170 [ 557.327851] ? lockdep_init_map_waits+0x26a/0x700 [ 557.327866] ? __loop_update_dio+0x2d2/0x690 [ 557.327882] loop_configure+0x94f/0x1480 [ 557.327904] lo_ioctl+0xa6e/0x1760 [ 557.327923] ? loop_set_status_old+0x250/0x250 [ 557.327945] ? avc_ss_reset+0x180/0x180 [ 557.327967] ? __lock_acquire+0xbaf/0x5a80 [ 557.328017] ? generic_block_fiemap+0x60/0x60 [ 557.328030] ? selinux_inode_getsecctx+0x90/0x90 [ 557.328040] ? find_held_lock+0x2c/0x110 [ 557.328056] ? loop_set_status_old+0x250/0x250 [ 557.328066] blkdev_ioctl+0x28d/0x700 [ 557.328079] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.328091] ? __fget_files+0x29c/0x400 [ 557.328109] block_ioctl+0xf9/0x140 [ 557.328118] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.328131] __x64_sys_ioctl+0x196/0x210 [ 557.328146] do_syscall_64+0x33/0x40 [ 557.328160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.328168] RIP: 0033:0x4663c7 [ 557.328181] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.328188] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.328202] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.328209] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.328216] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.328224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.328231] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.342071] FAULT_INJECTION: forcing a failure. [ 557.342071] name failslab, interval 1, probability 0, space 0, times 0 [ 557.358314] CPU: 1 PID: 6521 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 557.359041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.360238] Call Trace: [ 557.360522] dump_stack+0x107/0x163 [ 557.360910] should_fail.cold+0x5/0xa [ 557.361328] ? __kthread_create_on_node+0xd1/0x400 [ 557.361855] should_failslab+0x5/0x10 [ 557.362255] kmem_cache_alloc_trace+0x55/0x360 [ 557.362757] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.363259] __kthread_create_on_node+0xd1/0x400 [ 557.363762] ? __kthread_parkme+0x1d0/0x1d0 [ 557.364233] ? __mutex_lock+0x42e/0x1230 [ 557.364667] ? loop_configure+0xcb0/0x1480 [ 557.365117] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.365629] kthread_create_on_node+0xbb/0xf0 [ 557.366104] ? __kthread_create_on_node+0x400/0x400 [ 557.366637] ? lockdep_init_map_waits+0x26a/0x700 [ 557.367166] ? lockdep_init_map_waits+0x26a/0x700 [ 557.367679] ? __raw_spin_lock_init+0x34/0x100 [ 557.368173] loop_configure+0x3e6/0x1480 [ 557.368623] lo_ioctl+0xa6e/0x1760 [ 557.369009] ? loop_set_status_old+0x250/0x250 [ 557.369503] ? avc_ss_reset+0x180/0x180 [ 557.369944] ? __lock_acquire+0xbaf/0x5a80 [ 557.370426] ? generic_block_fiemap+0x60/0x60 [ 557.370910] ? selinux_inode_getsecctx+0x90/0x90 [ 557.371415] ? find_held_lock+0x2c/0x110 [ 557.371858] ? loop_set_status_old+0x250/0x250 [ 557.372343] blkdev_ioctl+0x28d/0x700 [ 557.372744] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.373252] ? __fget_files+0x29c/0x400 [ 557.373673] block_ioctl+0xf9/0x140 [ 557.374059] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.374518] __x64_sys_ioctl+0x196/0x210 [ 557.374971] do_syscall_64+0x33/0x40 [ 557.375366] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.375922] RIP: 0033:0x4663c7 [ 557.376263] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.378211] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.379020] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.379782] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.380534] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.381290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.382046] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.383546] FAULT_INJECTION: forcing a failure. [ 557.383546] name failslab, interval 1, probability 0, space 0, times 0 [ 557.386042] CPU: 0 PID: 6526 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 557.387516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.389970] Call Trace: [ 557.390541] dump_stack+0x107/0x163 [ 557.391357] should_fail.cold+0x5/0xa [ 557.392185] ? __kthread_create_on_node+0xd1/0x400 [ 557.393246] should_failslab+0x5/0x10 [ 557.394074] kmem_cache_alloc_trace+0x55/0x360 [ 557.395080] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.396108] __kthread_create_on_node+0xd1/0x400 [ 557.397137] ? __kthread_parkme+0x1d0/0x1d0 [ 557.398086] ? __mutex_lock+0x42e/0x1230 [ 557.398990] ? loop_configure+0xcb0/0x1480 [ 557.399916] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.400945] kthread_create_on_node+0xbb/0xf0 [ 557.401912] ? __kthread_create_on_node+0x400/0x400 [ 557.403009] ? lockdep_init_map_waits+0x26a/0x700 [ 557.404064] ? lockdep_init_map_waits+0x26a/0x700 [ 557.405110] ? __raw_spin_lock_init+0x34/0x100 [ 557.406103] loop_configure+0x3e6/0x1480 [ 557.407010] lo_ioctl+0xa6e/0x1760 [ 557.407800] ? loop_set_status_old+0x250/0x250 [ 557.408802] ? avc_ss_reset+0x180/0x180 [ 557.409681] ? __lock_acquire+0xbaf/0x5a80 [ 557.410655] ? generic_block_fiemap+0x60/0x60 [ 557.411651] ? selinux_inode_getsecctx+0x90/0x90 [ 557.412678] ? find_held_lock+0x2c/0x110 [ 557.413569] ? loop_set_status_old+0x250/0x250 [ 557.414553] blkdev_ioctl+0x28d/0x700 [ 557.415380] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.416403] ? __fget_files+0x29c/0x400 [ 557.417258] block_ioctl+0xf9/0x140 [ 557.418039] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.418966] __x64_sys_ioctl+0x196/0x210 [ 557.419846] do_syscall_64+0x33/0x40 [ 557.420646] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.421768] RIP: 0033:0x4663c7 [ 557.422469] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.426495] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.428148] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.429701] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.431257] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.432798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.434345] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.443955] FAULT_INJECTION: forcing a failure. [ 557.443955] name failslab, interval 1, probability 0, space 0, times 0 [ 557.445218] CPU: 1 PID: 6528 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 557.445935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.447172] Call Trace: [ 557.447463] dump_stack+0x107/0x163 [ 557.447853] should_fail.cold+0x5/0xa [ 557.448262] ? create_object.isra.0+0x3a/0xa20 [ 557.448760] should_failslab+0x5/0x10 [ 557.449171] kmem_cache_alloc+0x5b/0x350 [ 557.449606] create_object.isra.0+0x3a/0xa20 [ 557.450072] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 557.450618] kmem_cache_alloc+0x159/0x350 [ 557.451083] __kernfs_new_node+0xd4/0x840 [ 557.451531] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.452034] ? lock_acquire+0x197/0x490 [ 557.452467] ? task_rq_lock+0xab/0x270 [ 557.452882] ? find_held_lock+0x2c/0x110 [ 557.453317] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.453822] kernfs_create_dir_ns+0x9c/0x220 [ 557.454294] internal_create_group+0x78f/0xb30 [ 557.454795] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.455298] ? sysfs_remove_group+0x170/0x170 [ 557.455774] ? lockdep_init_map_waits+0x26a/0x700 [ 557.456285] ? __loop_update_dio+0x2d2/0x690 [ 557.456768] loop_configure+0x94f/0x1480 [ 557.457213] lo_ioctl+0xa6e/0x1760 [ 557.457594] ? loop_set_status_old+0x250/0x250 [ 557.458091] ? avc_ss_reset+0x180/0x180 [ 557.458520] ? __lock_acquire+0xbaf/0x5a80 [ 557.459019] ? generic_block_fiemap+0x60/0x60 [ 557.459500] ? selinux_inode_getsecctx+0x90/0x90 [ 557.460005] ? find_held_lock+0x2c/0x110 [ 557.460445] ? loop_set_status_old+0x250/0x250 [ 557.460936] blkdev_ioctl+0x28d/0x700 [ 557.461344] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.461843] ? __fget_files+0x29c/0x400 [ 557.462272] block_ioctl+0xf9/0x140 [ 557.462653] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.463134] __x64_sys_ioctl+0x196/0x210 [ 557.463582] do_syscall_64+0x33/0x40 [ 557.463975] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.464525] RIP: 0033:0x4663c7 [ 557.464878] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.466845] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.467669] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.468423] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.469190] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.469953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.470732] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:36 executing program 2: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000005c0)="014344303031", 0x6, 0x8000}, {&(0x7f0000010a00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000004f0200000000024f252f45000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75696401", @ANYRESHEX=0x0, @ANYBLOB=',norock,\x00']) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0xa0040, 0x10) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x8880, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x208600, 0x0) statx(r0, &(0x7f0000000180)='./file0\x00', 0x6000, 0x2, &(0x7f0000000240)) [ 557.498255] FAULT_INJECTION: forcing a failure. [ 557.498255] name failslab, interval 1, probability 0, space 0, times 0 [ 557.500754] CPU: 0 PID: 6530 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 557.502189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.504668] Call Trace: [ 557.505239] dump_stack+0x107/0x163 [ 557.506041] should_fail.cold+0x5/0xa [ 557.506859] ? __kthread_create_on_node+0xd1/0x400 [ 557.507931] should_failslab+0x5/0x10 [ 557.508758] kmem_cache_alloc_trace+0x55/0x360 [ 557.509751] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.510785] __kthread_create_on_node+0xd1/0x400 [ 557.511813] ? __kthread_parkme+0x1d0/0x1d0 [ 557.512754] ? __mutex_lock+0x42e/0x1230 [ 557.513640] ? loop_configure+0xcb0/0x1480 [ 557.514556] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.515851] kthread_create_on_node+0xbb/0xf0 [ 557.516927] ? __kthread_create_on_node+0x400/0x400 [ 557.518143] ? lockdep_init_map_waits+0x26a/0x700 [ 557.519339] ? lockdep_init_map_waits+0x26a/0x700 [ 557.520486] ? __raw_spin_lock_init+0x34/0x100 [ 557.521590] loop_configure+0x3e6/0x1480 [ 557.522574] lo_ioctl+0xa6e/0x1760 [ 557.523448] ? loop_set_status_old+0x250/0x250 [ 557.524553] ? avc_ss_reset+0x180/0x180 [ 557.525527] ? __lock_acquire+0xbaf/0x5a80 [ 557.526596] ? irqentry_enter+0x26/0x50 [ 557.527570] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 557.528814] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 557.530123] ? loop_set_status_old+0x250/0x250 [ 557.531223] blkdev_ioctl+0x28d/0x700 [ 557.532039] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.532999] ? block_ioctl+0xe8/0x140 [ 557.533768] block_ioctl+0xf9/0x140 [ 557.534496] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.535380] __x64_sys_ioctl+0x196/0x210 [ 557.536197] do_syscall_64+0x33/0x40 [ 557.536952] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.537986] RIP: 0033:0x4663c7 [ 557.538641] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.542350] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.543895] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.545337] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.546797] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.548242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.549688] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:36 executing program 1 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.583873] FAULT_INJECTION: forcing a failure. [ 557.583873] name failslab, interval 1, probability 0, space 0, times 0 [ 557.585259] CPU: 1 PID: 6529 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 557.586007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.587269] Call Trace: [ 557.587559] dump_stack+0x107/0x163 [ 557.587958] should_fail.cold+0x5/0xa [ 557.588377] ? create_object.isra.0+0x3a/0xa20 [ 557.588891] should_failslab+0x5/0x10 [ 557.589309] kmem_cache_alloc+0x5b/0x350 [ 557.589761] create_object.isra.0+0x3a/0xa20 [ 557.590245] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 557.590808] kmem_cache_alloc+0x159/0x350 [ 557.591267] __kernfs_new_node+0xd4/0x840 [ 557.591730] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.592263] ? find_held_lock+0x2c/0x110 [ 557.592714] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.593228] kernfs_create_dir_ns+0x9c/0x220 [ 557.593723] internal_create_group+0x78f/0xb30 [ 557.594225] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.594739] ? sysfs_remove_group+0x170/0x170 [ 557.595230] ? lockdep_init_map_waits+0x26a/0x700 [ 557.595758] ? __loop_update_dio+0x2d2/0x690 [ 557.596231] loop_configure+0x94f/0x1480 [ 557.596686] lo_ioctl+0xa6e/0x1760 [ 557.597082] ? loop_set_status_old+0x250/0x250 [ 557.597595] ? irqentry_enter+0x26/0x50 [ 557.598024] ? avc_ss_reset+0x180/0x180 [ 557.598471] ? trace_hardirqs_on+0x5b/0x180 [ 557.598950] ? __lock_acquire+0xbaf/0x5a80 [ 557.599443] ? generic_block_fiemap+0x60/0x60 [ 557.599922] ? selinux_inode_getsecctx+0x90/0x90 [ 557.600447] ? find_held_lock+0x2c/0x110 [ 557.600887] ? loop_set_status_old+0x250/0x250 [ 557.601396] blkdev_ioctl+0x28d/0x700 [ 557.601810] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.602325] ? __fget_files+0x29c/0x400 [ 557.602778] block_ioctl+0xf9/0x140 [ 557.603189] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.603669] __x64_sys_ioctl+0x196/0x210 [ 557.604124] do_syscall_64+0x33/0x40 [ 557.604531] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.605107] RIP: 0033:0x4663c7 [ 557.605470] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.607518] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.608365] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.609158] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.609954] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.610755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.611546] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.612614] FAT-fs (loop3): bogus number of reserved sectors [ 557.613521] FAT-fs (loop3): Can't find a valid FAT filesystem [ 557.639552] FAT-fs (loop6): bogus number of reserved sectors [ 557.640663] FAT-fs (loop6): Can't find a valid FAT filesystem 09:47:36 executing program 3 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:36 executing program 7 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.681858] FAULT_INJECTION: forcing a failure. [ 557.681858] name failslab, interval 1, probability 0, space 0, times 0 [ 557.684303] CPU: 0 PID: 6543 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 557.685682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.687976] Call Trace: [ 557.688526] dump_stack+0x107/0x163 [ 557.689281] should_fail.cold+0x5/0xa [ 557.690074] ? create_object.isra.0+0x3a/0xa20 [ 557.691044] should_failslab+0x5/0x10 [ 557.691832] kmem_cache_alloc+0x5b/0x350 [ 557.692687] create_object.isra.0+0x3a/0xa20 [ 557.693583] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 557.693681] FAT-fs (loop4): bogus number of reserved sectors [ 557.694613] kmem_cache_alloc+0x159/0x350 [ 557.694641] __kernfs_new_node+0xd4/0x840 [ 557.695333] FAT-fs (loop4): Can't find a valid FAT filesystem [ 557.696145] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.698732] ? find_held_lock+0x2c/0x110 [ 557.699562] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.700515] kernfs_create_dir_ns+0x9c/0x220 09:47:36 executing program 6 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.701427] internal_create_group+0x78f/0xb30 [ 557.701446] ? set_user_nice.part.0+0x3d1/0xdd0 [ 557.701464] ? sysfs_remove_group+0x170/0x170 [ 557.701486] ? lockdep_init_map_waits+0x26a/0x700 [ 557.701505] ? __loop_update_dio+0x2d2/0x690 [ 557.701526] loop_configure+0x94f/0x1480 [ 557.701556] lo_ioctl+0xa6e/0x1760 [ 557.701582] ? loop_set_status_old+0x250/0x250 [ 557.701611] ? avc_ss_reset+0x180/0x180 [ 557.701639] ? __lock_acquire+0xbaf/0x5a80 09:47:36 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.701707] ? generic_block_fiemap+0x60/0x60 [ 557.701725] ? selinux_inode_getsecctx+0x90/0x90 [ 557.701737] ? find_held_lock+0x2c/0x110 [ 557.701759] ? loop_set_status_old+0x250/0x250 [ 557.701772] blkdev_ioctl+0x28d/0x700 [ 557.701789] ? blkdev_common_ioctl+0x1870/0x1870 09:47:36 executing program 3 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.701804] ? __fget_files+0x29c/0x400 [ 557.701828] block_ioctl+0xf9/0x140 [ 557.701840] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.701856] __x64_sys_ioctl+0x196/0x210 [ 557.701877] do_syscall_64+0x33/0x40 09:47:36 executing program 1 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.701893] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.701904] RIP: 0033:0x4663c7 [ 557.701921] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.701930] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.701949] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.701958] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.701967] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.701976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.701985] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.706957] FAT-fs (loop3): bogus number of reserved sectors [ 557.706970] FAT-fs (loop3): Can't find a valid FAT filesystem [ 557.713744] FAULT_INJECTION: forcing a failure. [ 557.713744] name failslab, interval 1, probability 0, space 0, times 0 [ 557.713761] CPU: 0 PID: 6545 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 557.713774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.713779] Call Trace: [ 557.713797] dump_stack+0x107/0x163 [ 557.713822] should_fail.cold+0x5/0xa [ 557.713842] ? __kthread_create_on_node+0xd1/0x400 [ 557.713861] should_failslab+0x5/0x10 [ 557.713878] kmem_cache_alloc_trace+0x55/0x360 [ 557.713900] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.713917] __kthread_create_on_node+0xd1/0x400 [ 557.713937] ? __kthread_parkme+0x1d0/0x1d0 [ 557.713965] ? __mutex_lock+0x42e/0x1230 [ 557.713983] ? loop_configure+0xcb0/0x1480 [ 557.714004] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.714021] kthread_create_on_node+0xbb/0xf0 [ 557.714038] ? __kthread_create_on_node+0x400/0x400 [ 557.714061] ? lockdep_init_map_waits+0x26a/0x700 [ 557.714079] ? lockdep_init_map_waits+0x26a/0x700 [ 557.714097] ? __raw_spin_lock_init+0x34/0x100 [ 557.714122] loop_configure+0x3e6/0x1480 [ 557.714158] lo_ioctl+0xa6e/0x1760 [ 557.714184] ? loop_set_status_old+0x250/0x250 [ 557.714223] ? avc_ss_reset+0x180/0x180 [ 557.714254] ? __lock_acquire+0xbaf/0x5a80 [ 557.714323] ? generic_block_fiemap+0x60/0x60 [ 557.714342] ? selinux_inode_getsecctx+0x90/0x90 [ 557.714356] ? find_held_lock+0x2c/0x110 [ 557.714379] ? loop_set_status_old+0x250/0x250 [ 557.714392] blkdev_ioctl+0x28d/0x700 [ 557.714412] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.714430] ? __fget_files+0x29c/0x400 [ 557.714454] block_ioctl+0xf9/0x140 [ 557.714466] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.714486] __x64_sys_ioctl+0x196/0x210 [ 557.714505] do_syscall_64+0x33/0x40 [ 557.714523] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.714533] RIP: 0033:0x4663c7 [ 557.714551] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.714560] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.714577] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.714587] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.714597] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.714608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.714618] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.768616] FAULT_INJECTION: forcing a failure. [ 557.768616] name failslab, interval 1, probability 0, space 0, times 0 [ 557.768634] CPU: 1 PID: 6550 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 557.802265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.803531] Call Trace: [ 557.803833] dump_stack+0x107/0x163 [ 557.804242] should_fail.cold+0x5/0xa [ 557.804667] ? __kernfs_new_node+0xd4/0x840 [ 557.805164] should_failslab+0x5/0x10 [ 557.805591] kmem_cache_alloc+0x5b/0x350 [ 557.806040] __kernfs_new_node+0xd4/0x840 [ 557.806504] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.807044] ? lock_downgrade+0x6d0/0x6d0 [ 557.807514] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 557.808046] ? __kernfs_new_node+0x549/0x840 [ 557.808532] ? __mutex_unlock_slowpath+0xe1/0x600 [ 557.809060] ? lock_acquire+0x197/0x490 [ 557.809509] kernfs_new_node+0x93/0x120 [ 557.809961] __kernfs_create_file+0x51/0x350 [ 557.810454] sysfs_add_file_mode_ns+0x221/0x560 [ 557.810999] internal_create_group+0x324/0xb30 [ 557.811515] ? sysfs_remove_group+0x170/0x170 [ 557.812011] ? lockdep_init_map_waits+0x26a/0x700 [ 557.812554] ? __loop_update_dio+0x2d2/0x690 [ 557.813050] loop_configure+0x94f/0x1480 [ 557.813507] lo_ioctl+0xa6e/0x1760 [ 557.813914] ? loop_set_status_old+0x250/0x250 [ 557.814436] ? avc_ss_reset+0x180/0x180 [ 557.814888] ? __lock_acquire+0xbaf/0x5a80 [ 557.815389] ? generic_block_fiemap+0x60/0x60 [ 557.815886] ? selinux_inode_getsecctx+0x90/0x90 [ 557.816410] ? find_held_lock+0x2c/0x110 [ 557.816867] ? loop_set_status_old+0x250/0x250 [ 557.817382] blkdev_ioctl+0x28d/0x700 [ 557.817807] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.818332] ? __fget_files+0x29c/0x400 [ 557.818789] block_ioctl+0xf9/0x140 [ 557.819192] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.819669] __x64_sys_ioctl+0x196/0x210 [ 557.820125] do_syscall_64+0x33/0x40 [ 557.820542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.821117] RIP: 0033:0x4663c7 [ 557.821475] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.823531] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.824372] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.825160] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.825962] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.826769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.827565] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:36 executing program 4 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 557.852766] FAULT_INJECTION: forcing a failure. [ 557.852766] name failslab, interval 1, probability 0, space 0, times 0 [ 557.855557] CPU: 0 PID: 6552 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 557.857190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.859935] Call Trace: [ 557.860578] dump_stack+0x107/0x163 [ 557.861461] should_fail.cold+0x5/0xa [ 557.862386] ? create_object.isra.0+0x3a/0xa20 [ 557.863459] should_failslab+0x5/0x10 [ 557.864244] kmem_cache_alloc+0x5b/0x350 [ 557.865089] create_object.isra.0+0x3a/0xa20 [ 557.865984] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 557.867041] kmem_cache_alloc_trace+0x151/0x360 [ 557.867989] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.868952] __kthread_create_on_node+0xd1/0x400 [ 557.869907] ? __kthread_parkme+0x1d0/0x1d0 [ 557.870825] ? __mutex_lock+0x42e/0x1230 [ 557.871645] ? loop_configure+0xcb0/0x1480 [ 557.872520] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.873479] kthread_create_on_node+0xbb/0xf0 [ 557.874391] ? __kthread_create_on_node+0x400/0x400 [ 557.875424] ? lockdep_init_map_waits+0x26a/0x700 [ 557.876423] ? lockdep_init_map_waits+0x26a/0x700 [ 557.877396] ? __raw_spin_lock_init+0x34/0x100 [ 557.878341] loop_configure+0x3e6/0x1480 [ 557.879180] lo_ioctl+0xa6e/0x1760 [ 557.879908] ? loop_set_status_old+0x250/0x250 [ 557.880846] ? avc_ss_reset+0x180/0x180 [ 557.881667] ? __lock_acquire+0xbaf/0x5a80 [ 557.882575] ? generic_block_fiemap+0x60/0x60 [ 557.883504] ? selinux_inode_getsecctx+0x90/0x90 [ 557.884473] ? find_held_lock+0x2c/0x110 [ 557.885302] ? loop_set_status_old+0x250/0x250 [ 557.886220] blkdev_ioctl+0x28d/0x700 [ 557.886996] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.887954] ? __fget_files+0x29c/0x400 [ 557.888764] block_ioctl+0xf9/0x140 [ 557.889502] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.890378] __x64_sys_ioctl+0x196/0x210 [ 557.891204] do_syscall_64+0x33/0x40 [ 557.891962] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.893005] RIP: 0033:0x4663c7 [ 557.893674] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.897442] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.899010] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.900478] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.901928] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.903393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.904838] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.911379] FAULT_INJECTION: forcing a failure. [ 557.911379] name failslab, interval 1, probability 0, space 0, times 0 [ 557.912643] CPU: 1 PID: 6554 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 557.913390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.914647] Call Trace: [ 557.914952] dump_stack+0x107/0x163 [ 557.915368] should_fail.cold+0x5/0xa [ 557.915803] ? create_object.isra.0+0x3a/0xa20 [ 557.916314] should_failslab+0x5/0x10 [ 557.916726] kmem_cache_alloc+0x5b/0x350 [ 557.917184] create_object.isra.0+0x3a/0xa20 [ 557.917689] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 557.918245] kmem_cache_alloc_trace+0x151/0x360 [ 557.918783] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.919322] __kthread_create_on_node+0xd1/0x400 [ 557.919849] ? __kthread_parkme+0x1d0/0x1d0 [ 557.920324] ? __mutex_lock+0x42e/0x1230 [ 557.920779] ? loop_configure+0xcb0/0x1480 [ 557.921257] ? loop_info64_to_compat+0x5f0/0x5f0 [ 557.921787] kthread_create_on_node+0xbb/0xf0 [ 557.922304] ? __kthread_create_on_node+0x400/0x400 [ 557.922882] ? lockdep_init_map_waits+0x26a/0x700 [ 557.923427] ? lockdep_init_map_waits+0x26a/0x700 [ 557.923946] ? __raw_spin_lock_init+0x34/0x100 [ 557.924463] loop_configure+0x3e6/0x1480 [ 557.924921] lo_ioctl+0xa6e/0x1760 [ 557.925329] ? loop_set_status_old+0x250/0x250 [ 557.925844] ? avc_ss_reset+0x180/0x180 [ 557.926295] ? __lock_acquire+0xbaf/0x5a80 [ 557.926793] ? generic_block_fiemap+0x60/0x60 [ 557.927292] ? selinux_inode_getsecctx+0x90/0x90 [ 557.927823] ? find_held_lock+0x2c/0x110 [ 557.928280] ? loop_set_status_old+0x250/0x250 [ 557.928795] blkdev_ioctl+0x28d/0x700 [ 557.929212] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.929744] ? __fget_files+0x29c/0x400 [ 557.930195] block_ioctl+0xf9/0x140 [ 557.930599] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.931072] __x64_sys_ioctl+0x196/0x210 [ 557.931528] do_syscall_64+0x33/0x40 [ 557.931925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.932494] RIP: 0033:0x4663c7 [ 557.932843] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.934909] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 557.935719] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 557.936593] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 557.937378] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 557.938173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.938977] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 557.953376] FAULT_INJECTION: forcing a failure. [ 557.953376] name failslab, interval 1, probability 0, space 0, times 0 [ 557.955747] CPU: 0 PID: 6558 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 557.957123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 557.959431] Call Trace: [ 557.959979] dump_stack+0x107/0x163 [ 557.960724] should_fail.cold+0x5/0xa [ 557.961503] ? __kernfs_new_node+0xd4/0x840 [ 557.962379] should_failslab+0x5/0x10 [ 557.963306] kmem_cache_alloc+0x5b/0x350 [ 557.964321] __kernfs_new_node+0xd4/0x840 [ 557.965344] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 557.966498] ? lock_downgrade+0x6d0/0x6d0 [ 557.967562] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 557.968734] ? __kernfs_new_node+0x549/0x840 [ 557.969813] ? __mutex_unlock_slowpath+0xe1/0x600 [ 557.971016] kernfs_new_node+0x93/0x120 [ 557.971997] __kernfs_create_file+0x51/0x350 [ 557.973080] sysfs_add_file_mode_ns+0x221/0x560 [ 557.974233] internal_create_group+0x324/0xb30 [ 557.975373] ? sysfs_remove_group+0x170/0x170 [ 557.976476] ? lockdep_init_map_waits+0x26a/0x700 [ 557.977655] ? __loop_update_dio+0x2d2/0x690 [ 557.978766] loop_configure+0x94f/0x1480 [ 557.979713] lo_ioctl+0xa6e/0x1760 [ 557.980455] ? loop_set_status_old+0x250/0x250 [ 557.981581] ? avc_ss_reset+0x180/0x180 [ 557.982408] ? __lock_acquire+0xbaf/0x5a80 [ 557.983510] ? generic_block_fiemap+0x60/0x60 [ 557.984441] ? selinux_inode_getsecctx+0x90/0x90 [ 557.985580] ? find_held_lock+0x2c/0x110 [ 557.986416] ? loop_set_status_old+0x250/0x250 [ 557.987527] blkdev_ioctl+0x28d/0x700 [ 557.988317] ? blkdev_common_ioctl+0x1870/0x1870 [ 557.989470] ? __fget_files+0x29c/0x400 [ 557.990318] block_ioctl+0xf9/0x140 [ 557.991086] ? blkdev_read_iter+0x1c0/0x1c0 [ 557.991976] __x64_sys_ioctl+0x196/0x210 [ 557.992820] do_syscall_64+0x33/0x40 [ 557.993592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.994651] RIP: 0033:0x4663c7 [ 557.995321] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.999121] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 558.000697] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 558.002158] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 558.003618] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 558.005094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 558.006554] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 558.020290] FAT-fs (loop6): bogus number of reserved sectors [ 558.021336] FAT-fs (loop6): Can't find a valid FAT filesystem [ 558.024219] FAULT_INJECTION: forcing a failure. [ 558.024219] name failslab, interval 1, probability 0, space 0, times 0 [ 558.026569] CPU: 0 PID: 6556 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 558.027954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 558.030261] Call Trace: [ 558.030819] dump_stack+0x107/0x163 [ 558.031574] should_fail.cold+0x5/0xa [ 558.032356] ? __kernfs_new_node+0xd4/0x840 [ 558.033252] should_failslab+0x5/0x10 [ 558.034035] kmem_cache_alloc+0x5b/0x350 [ 558.034906] __kernfs_new_node+0xd4/0x840 [ 558.035768] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 558.036743] ? find_held_lock+0x2c/0x110 [ 558.037581] ? set_user_nice.part.0+0x3d1/0xdd0 [ 558.038554] kernfs_create_dir_ns+0x9c/0x220 [ 558.039480] internal_create_group+0x78f/0xb30 [ 558.040432] ? set_user_nice.part.0+0x3d1/0xdd0 [ 558.041385] ? sysfs_remove_group+0x170/0x170 [ 558.042309] ? lockdep_init_map_waits+0x26a/0x700 [ 558.043323] ? __loop_update_dio+0x2d2/0x690 [ 558.044246] loop_configure+0x94f/0x1480 [ 558.045089] lo_ioctl+0xa6e/0x1760 [ 558.045828] ? loop_set_status_old+0x250/0x250 [ 558.046790] ? avc_ss_reset+0x180/0x180 [ 558.047633] ? __lock_acquire+0xbaf/0x5a80 [ 558.048719] ? generic_block_fiemap+0x60/0x60 [ 558.049643] ? selinux_inode_getsecctx+0x90/0x90 [ 558.050805] ? find_held_lock+0x2c/0x110 [ 558.051651] ? loop_set_status_old+0x250/0x250 [ 558.052753] blkdev_ioctl+0x28d/0x700 [ 558.053540] ? blkdev_common_ioctl+0x1870/0x1870 [ 558.054686] ? __fget_files+0x29c/0x400 [ 558.055528] block_ioctl+0xf9/0x140 [ 558.056412] ? blkdev_read_iter+0x1c0/0x1c0 [ 558.057334] __x64_sys_ioctl+0x196/0x210 [ 558.058163] do_syscall_64+0x33/0x40 [ 558.058935] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 558.059975] RIP: 0033:0x4663c7 [ 558.060622] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 558.064375] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 558.065892] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 558.067325] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 558.068752] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 558.070177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 558.071629] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 558.076858] FAT-fs (loop7): bogus number of reserved sectors [ 558.078052] FAT-fs (loop7): Can't find a valid FAT filesystem [ 558.079592] FAT-fs (loop3): bogus number of reserved sectors [ 558.081578] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.082820] FAT-fs (loop5): bogus number of reserved sectors [ 558.084014] FAT-fs (loop5): Can't find a valid FAT filesystem [ 558.093396] FAULT_INJECTION: forcing a failure. [ 558.093396] name failslab, interval 1, probability 0, space 0, times 0 [ 558.095316] CPU: 1 PID: 6564 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 558.096351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 558.098083] Call Trace: [ 558.098488] dump_stack+0x107/0x163 [ 558.099065] should_fail.cold+0x5/0xa [ 558.099650] ? __kernfs_new_node+0xd4/0x840 [ 558.100321] should_failslab+0x5/0x10 [ 558.100900] kmem_cache_alloc+0x5b/0x350 [ 558.101533] __kernfs_new_node+0xd4/0x840 [ 558.102172] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 558.102917] ? lock_downgrade+0x6d0/0x6d0 [ 558.103605] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 558.104142] ? __kernfs_new_node+0x549/0x840 [ 558.104654] ? __mutex_unlock_slowpath+0xe1/0x600 [ 558.105199] ? lock_acquire+0x197/0x490 [ 558.105643] kernfs_new_node+0x93/0x120 [ 558.106099] __kernfs_create_file+0x51/0x350 [ 558.106596] sysfs_add_file_mode_ns+0x221/0x560 [ 558.107132] internal_create_group+0x324/0xb30 [ 558.107646] ? sysfs_remove_group+0x170/0x170 [ 558.108155] ? lockdep_init_map_waits+0x26a/0x700 [ 558.108700] ? __loop_update_dio+0x2d2/0x690 [ 558.109171] loop_configure+0x94f/0x1480 [ 558.109639] lo_ioctl+0xa6e/0x1760 [ 558.110040] ? loop_set_status_old+0x250/0x250 [ 558.110559] ? avc_ss_reset+0x180/0x180 [ 558.111018] ? __lock_acquire+0xbaf/0x5a80 [ 558.111534] ? generic_block_fiemap+0x60/0x60 [ 558.112044] ? selinux_inode_getsecctx+0x90/0x90 [ 558.112570] ? find_held_lock+0x2c/0x110 [ 558.113032] ? loop_set_status_old+0x250/0x250 [ 558.113547] blkdev_ioctl+0x28d/0x700 [ 558.113970] ? blkdev_common_ioctl+0x1870/0x1870 [ 558.114497] ? __fget_files+0x29c/0x400 [ 558.114940] block_ioctl+0xf9/0x140 [ 558.115344] ? blkdev_read_iter+0x1c0/0x1c0 [ 558.115825] __x64_sys_ioctl+0x196/0x210 [ 558.116283] do_syscall_64+0x33/0x40 [ 558.116699] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 558.117271] RIP: 0033:0x4663c7 [ 558.117632] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 558.119685] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 558.120340] FAT-fs (loop1): bogus number of reserved sectors [ 558.120531] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 558.120545] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 558.121726] FAT-fs (loop1): Can't find a valid FAT filesystem [ 558.122484] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 558.122490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 558.122501] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 558.143435] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 558.143435] [ 558.146119] FAT-fs (loop4): bogus number of reserved sectors [ 558.147073] FAT-fs (loop4): Can't find a valid FAT filesystem 09:47:47 executing program 7 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:47:47 executing program 2: fcntl$lock(0xffffffffffffffff, 0xf00a4de7028d9963, &(0x7f0000000000)={0x0, 0x3, 0x9, 0x10000, 0xffffffffffffffff}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) pwrite64(r0, &(0x7f0000000040)="0177c2f8a6f95c40c0dcd4bfc4b1ce14c145da67d7653e77db287d97386b8d21cd845f9b76ce191efa2bc6e94340f8f53ed7bf4a6641920d7b93505d120e2a01f9b186a874daf40fc950cca3d8e90a6d05b9efa767fcc8742bb8ce6b150d834c7cd094f86d255f33a7a6ce93adf4c66b3668b212e48ce6f091701e6e19e2f3982cf7cf6af16bfeb68b792c71a1ca3d161e11fdf9cebcdfc4", 0x98, 0x800) syz_io_uring_setup(0x3e7f, &(0x7f00000003c0), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000440), &(0x7f0000000480)) 09:47:47 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:47 executing program 1 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:47 executing program 6 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:47 executing program 3 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:47 executing program 4 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 568.912115] FAULT_INJECTION: forcing a failure. [ 568.912115] name failslab, interval 1, probability 0, space 0, times 0 [ 568.913767] CPU: 0 PID: 6572 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 568.914699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 568.916270] Call Trace: [ 568.916632] dump_stack+0x107/0x163 [ 568.917135] should_fail.cold+0x5/0xa [ 568.917659] ? __kernfs_new_node+0xd4/0x840 [ 568.918252] should_failslab+0x5/0x10 [ 568.918768] kmem_cache_alloc+0x5b/0x350 [ 568.919338] __kernfs_new_node+0xd4/0x840 [ 568.919906] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 568.920544] ? find_held_lock+0x2c/0x110 [ 568.921107] ? set_user_nice.part.0+0x3d1/0xdd0 [ 568.921743] kernfs_create_dir_ns+0x9c/0x220 [ 568.922330] internal_create_group+0x78f/0xb30 [ 568.922976] ? set_user_nice.part.0+0x3d1/0xdd0 [ 568.923630] ? sysfs_remove_group+0x170/0x170 [ 568.924256] ? lockdep_init_map_waits+0x26a/0x700 [ 568.924934] ? __loop_update_dio+0x2d2/0x690 [ 568.925551] loop_configure+0x94f/0x1480 [ 568.926123] lo_ioctl+0xa6e/0x1760 [ 568.926625] ? loop_set_status_old+0x250/0x250 [ 568.927286] ? avc_ss_reset+0x180/0x180 [ 568.927846] ? __lock_acquire+0xbaf/0x5a80 [ 568.928469] ? generic_block_fiemap+0x60/0x60 [ 568.929099] ? selinux_inode_getsecctx+0x90/0x90 [ 568.929759] ? find_held_lock+0x2c/0x110 [ 568.930329] ? loop_set_status_old+0x250/0x250 [ 568.930972] blkdev_ioctl+0x28d/0x700 [ 568.931506] ? blkdev_common_ioctl+0x1870/0x1870 [ 568.932166] ? __fget_files+0x29c/0x400 [ 568.932721] block_ioctl+0xf9/0x140 [ 568.933224] ? blkdev_read_iter+0x1c0/0x1c0 [ 568.933824] __x64_sys_ioctl+0x196/0x210 [ 568.934395] do_syscall_64+0x33/0x40 [ 568.934924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 568.935641] RIP: 0033:0x4663c7 [ 568.936086] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 568.938644] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 568.939713] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 568.940707] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 568.941708] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 568.942702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.943700] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 568.946790] FAT-fs (loop5): bogus number of reserved sectors [ 568.947749] FAT-fs (loop5): Can't find a valid FAT filesystem 09:47:47 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 568.967844] FAULT_INJECTION: forcing a failure. [ 568.967844] name failslab, interval 1, probability 0, space 0, times 0 [ 568.970428] CPU: 1 PID: 6573 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 568.971822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 568.974110] Call Trace: [ 568.974652] dump_stack+0x107/0x163 [ 568.975404] should_fail.cold+0x5/0xa [ 568.976180] ? create_object.isra.0+0x3a/0xa20 [ 568.977105] should_failslab+0x5/0x10 [ 568.977875] kmem_cache_alloc+0x5b/0x350 [ 568.978708] create_object.isra.0+0x3a/0xa20 [ 568.979616] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 568.980646] kmem_cache_alloc+0x159/0x350 [ 568.981498] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 568.982632] idr_get_free+0x4b5/0x8f0 [ 568.983428] idr_alloc_u32+0x170/0x2d0 [ 568.984224] ? __fprop_inc_percpu_max+0x120/0x120 [ 568.985202] ? lock_acquire+0x197/0x490 [ 568.986004] ? __kernfs_new_node+0xff/0x840 [ 568.986886] idr_alloc_cyclic+0x102/0x230 [ 568.987752] ? idr_alloc+0x130/0x130 [ 568.988505] ? rwlock_bug.part.0+0x90/0x90 [ 568.989373] __kernfs_new_node+0x117/0x840 [ 568.990238] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 568.991199] ? lock_acquire+0x197/0x490 [ 568.992002] ? task_rq_lock+0xab/0x270 [ 568.992797] ? find_held_lock+0x2c/0x110 [ 568.993627] ? set_user_nice.part.0+0x3d1/0xdd0 [ 568.994580] kernfs_create_dir_ns+0x9c/0x220 [ 568.995484] internal_create_group+0x78f/0xb30 [ 568.996412] ? set_user_nice.part.0+0x3d1/0xdd0 [ 568.997356] ? sysfs_remove_group+0x170/0x170 [ 568.998268] ? lockdep_init_map_waits+0x26a/0x700 [ 568.999262] ? __loop_update_dio+0x2d2/0x690 [ 569.000158] loop_configure+0x94f/0x1480 [ 569.000997] lo_ioctl+0xa6e/0x1760 [ 569.001729] ? loop_set_status_old+0x250/0x250 [ 569.002668] ? avc_ss_reset+0x180/0x180 [ 569.003498] ? __lock_acquire+0xbaf/0x5a80 [ 569.004412] ? generic_block_fiemap+0x60/0x60 [ 569.005321] ? selinux_inode_getsecctx+0x90/0x90 [ 569.006276] ? find_held_lock+0x2c/0x110 [ 569.007111] ? loop_set_status_old+0x250/0x250 [ 569.008035] blkdev_ioctl+0x28d/0x700 [ 569.008807] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.009766] ? __fget_files+0x29c/0x400 [ 569.010579] block_ioctl+0xf9/0x140 [ 569.011326] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.012201] __x64_sys_ioctl+0x196/0x210 [ 569.013029] do_syscall_64+0x33/0x40 [ 569.013787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.014824] RIP: 0033:0x4663c7 [ 569.015480] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.019212] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.020754] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.022196] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.023651] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.025096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.026524] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:47 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmat(r0, &(0x7f0000ffc000/0x3000)=nil, 0x7000) mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x0, 0x0, 0x0) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc) get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x3) [ 569.032031] FAULT_INJECTION: forcing a failure. [ 569.032031] name failslab, interval 1, probability 0, space 0, times 0 [ 569.034428] CPU: 1 PID: 6580 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 569.035804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.038076] Call Trace: [ 569.038613] dump_stack+0x107/0x163 [ 569.039359] should_fail.cold+0x5/0xa [ 569.040127] ? create_object.isra.0+0x3a/0xa20 [ 569.041046] should_failslab+0x5/0x10 [ 569.041810] kmem_cache_alloc+0x5b/0x350 [ 569.042642] create_object.isra.0+0x3a/0xa20 [ 569.043550] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 569.044584] kmem_cache_alloc+0x159/0x350 [ 569.045433] __kernfs_new_node+0xd4/0x840 [ 569.046273] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.047240] ? lock_downgrade+0x6d0/0x6d0 [ 569.048090] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 569.049061] ? __kernfs_new_node+0x549/0x840 [ 569.049955] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.050948] kernfs_new_node+0x93/0x120 [ 569.051752] __kernfs_create_file+0x51/0x350 [ 569.052641] sysfs_add_file_mode_ns+0x221/0x560 [ 569.053585] internal_create_group+0x324/0xb30 [ 569.054510] ? sysfs_remove_group+0x170/0x170 [ 569.055422] ? lockdep_init_map_waits+0x26a/0x700 [ 569.056388] ? __loop_update_dio+0x2d2/0x690 [ 569.057273] loop_configure+0x94f/0x1480 [ 569.058100] lo_ioctl+0xa6e/0x1760 [ 569.058824] ? loop_set_status_old+0x250/0x250 [ 569.059758] ? avc_ss_reset+0x180/0x180 [ 569.060565] ? __lock_acquire+0xbaf/0x5a80 [ 569.061459] ? generic_block_fiemap+0x60/0x60 [ 569.062357] ? selinux_inode_getsecctx+0x90/0x90 [ 569.063318] ? find_held_lock+0x2c/0x110 [ 569.064136] ? loop_set_status_old+0x250/0x250 [ 569.065046] blkdev_ioctl+0x28d/0x700 [ 569.065808] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.066760] ? __fget_files+0x29c/0x400 [ 569.067573] block_ioctl+0xf9/0x140 [ 569.068297] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.069160] __x64_sys_ioctl+0x196/0x210 [ 569.069982] do_syscall_64+0x33/0x40 [ 569.070727] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.071767] RIP: 0033:0x4663c7 [ 569.072411] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.076085] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.077599] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.079028] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.080450] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.081870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.083305] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.095424] FAULT_INJECTION: forcing a failure. [ 569.095424] name failslab, interval 1, probability 0, space 0, times 0 [ 569.097765] CPU: 1 PID: 6584 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 569.099140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.101411] Call Trace: [ 569.101941] dump_stack+0x107/0x163 [ 569.102678] should_fail.cold+0x5/0xa [ 569.103472] ? create_object.isra.0+0x3a/0xa20 [ 569.104393] should_failslab+0x5/0x10 [ 569.105164] kmem_cache_alloc+0x5b/0x350 [ 569.105986] create_object.isra.0+0x3a/0xa20 [ 569.106864] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 569.107890] kmem_cache_alloc+0x159/0x350 [ 569.108724] __kernfs_new_node+0xd4/0x840 [ 569.109555] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.110510] ? find_held_lock+0x2c/0x110 [ 569.111354] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.112290] kernfs_create_dir_ns+0x9c/0x220 [ 569.113176] internal_create_group+0x78f/0xb30 [ 569.114091] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.115029] ? sysfs_remove_group+0x170/0x170 [ 569.115930] ? lockdep_init_map_waits+0x26a/0x700 [ 569.116893] ? __loop_update_dio+0x2d2/0x690 [ 569.117775] loop_configure+0x94f/0x1480 [ 569.118599] lo_ioctl+0xa6e/0x1760 [ 569.119356] ? loop_set_status_old+0x250/0x250 [ 569.120280] ? avc_ss_reset+0x180/0x180 [ 569.121088] ? __lock_acquire+0xbaf/0x5a80 [ 569.121983] ? generic_block_fiemap+0x60/0x60 [ 569.122880] ? selinux_inode_getsecctx+0x90/0x90 [ 569.123832] ? find_held_lock+0x2c/0x110 [ 569.124650] ? loop_set_status_old+0x250/0x250 [ 569.125557] blkdev_ioctl+0x28d/0x700 [ 569.126318] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.127269] ? __fget_files+0x29c/0x400 [ 569.128069] block_ioctl+0xf9/0x140 [ 569.128791] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.129651] __x64_sys_ioctl+0x196/0x210 [ 569.130464] do_syscall_64+0x33/0x40 [ 569.131222] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.132243] RIP: 0033:0x4663c7 [ 569.132886] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.136565] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.138080] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.139513] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.140945] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.142376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.143809] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.150055] FAULT_INJECTION: forcing a failure. [ 569.150055] name failslab, interval 1, probability 0, space 0, times 0 [ 569.152398] CPU: 0 PID: 6583 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 569.153751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.156024] Call Trace: [ 569.156562] dump_stack+0x107/0x163 [ 569.157291] should_fail.cold+0x5/0xa [ 569.158055] ? create_object.isra.0+0x3a/0xa20 [ 569.158977] should_failslab+0x5/0x10 [ 569.159737] kmem_cache_alloc+0x5b/0x350 [ 569.160555] create_object.isra.0+0x3a/0xa20 [ 569.161432] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 569.162448] kmem_cache_alloc+0x159/0x350 [ 569.163303] __kernfs_new_node+0xd4/0x840 [ 569.164137] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.165085] ? lock_downgrade+0x6d0/0x6d0 [ 569.165925] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 569.166886] ? __kernfs_new_node+0x549/0x840 [ 569.167781] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.168743] ? lock_acquire+0x197/0x490 [ 569.169542] kernfs_new_node+0x93/0x120 [ 569.170346] __kernfs_create_file+0x51/0x350 [ 569.171248] sysfs_add_file_mode_ns+0x221/0x560 [ 569.172191] internal_create_group+0x324/0xb30 [ 569.173115] ? sysfs_remove_group+0x170/0x170 [ 569.174016] ? lockdep_init_map_waits+0x26a/0x700 [ 569.174992] ? __loop_update_dio+0x2d2/0x690 [ 569.175876] loop_configure+0x94f/0x1480 [ 569.176704] lo_ioctl+0xa6e/0x1760 [ 569.177425] ? loop_set_status_old+0x250/0x250 [ 569.178349] ? avc_ss_reset+0x180/0x180 [ 569.179170] ? __lock_acquire+0xbaf/0x5a80 [ 569.180070] ? generic_block_fiemap+0x60/0x60 [ 569.180970] ? selinux_inode_getsecctx+0x90/0x90 [ 569.181915] ? find_held_lock+0x2c/0x110 [ 569.182732] ? loop_set_status_old+0x250/0x250 [ 569.183646] blkdev_ioctl+0x28d/0x700 [ 569.184408] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.185351] ? __fget_files+0x29c/0x400 [ 569.186150] block_ioctl+0xf9/0x140 [ 569.186871] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.187746] __x64_sys_ioctl+0x196/0x210 [ 569.188567] do_syscall_64+0x33/0x40 [ 569.189311] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.190337] RIP: 0033:0x4663c7 [ 569.190986] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.194662] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.196195] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.197625] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.199055] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.200478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.201902] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.227347] FAULT_INJECTION: forcing a failure. [ 569.227347] name failslab, interval 1, probability 0, space 0, times 0 [ 569.229652] CPU: 0 PID: 6585 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 569.231037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.233322] Call Trace: [ 569.233858] dump_stack+0x107/0x163 [ 569.234596] should_fail.cold+0x5/0xa [ 569.235374] ? __kernfs_new_node+0xd4/0x840 [ 569.236245] should_failslab+0x5/0x10 [ 569.237006] kmem_cache_alloc+0x5b/0x350 [ 569.237827] __kernfs_new_node+0xd4/0x840 [ 569.238667] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.239632] ? find_held_lock+0x2c/0x110 [ 569.240452] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.241393] kernfs_create_dir_ns+0x9c/0x220 [ 569.242283] internal_create_group+0x78f/0xb30 [ 569.243217] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.244151] ? sysfs_remove_group+0x170/0x170 [ 569.245057] ? lockdep_init_map_waits+0x26a/0x700 [ 569.246021] ? __loop_update_dio+0x2d2/0x690 [ 569.246916] loop_configure+0x94f/0x1480 [ 569.247752] lo_ioctl+0xa6e/0x1760 [ 569.248478] ? loop_set_status_old+0x250/0x250 [ 569.249410] ? avc_ss_reset+0x180/0x180 [ 569.250218] ? __lock_acquire+0xbaf/0x5a80 [ 569.251135] ? generic_block_fiemap+0x60/0x60 [ 569.252040] ? selinux_inode_getsecctx+0x90/0x90 [ 569.252983] ? find_held_lock+0x2c/0x110 [ 569.253800] ? loop_set_status_old+0x250/0x250 [ 569.254708] blkdev_ioctl+0x28d/0x700 [ 569.255480] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.256427] ? __fget_files+0x29c/0x400 [ 569.257230] block_ioctl+0xf9/0x140 [ 569.257951] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.258814] __x64_sys_ioctl+0x196/0x210 [ 569.259641] do_syscall_64+0x33/0x40 [ 569.260387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.261411] RIP: 0033:0x4663c7 [ 569.262060] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.265757] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.267290] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.268716] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.270146] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.271595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.273018] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.303748] FAT-fs (loop7): bogus number of reserved sectors [ 569.305049] FAT-fs (loop7): Can't find a valid FAT filesystem [ 569.320465] FAT-fs (loop3): bogus number of reserved sectors [ 569.321881] FAT-fs (loop3): Can't find a valid FAT filesystem [ 569.322963] FAT-fs (loop1): bogus number of reserved sectors [ 569.324372] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.325976] FAT-fs (loop6): bogus number of reserved sectors [ 569.327283] FAT-fs (loop6): Can't find a valid FAT filesystem [ 569.329417] FAT-fs (loop4): bogus number of reserved sectors [ 569.330694] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.372788] FAULT_INJECTION: forcing a failure. [ 569.372788] name failslab, interval 1, probability 0, space 0, times 0 [ 569.375347] CPU: 1 PID: 6599 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 569.376705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.378983] Call Trace: [ 569.379514] dump_stack+0x107/0x163 [ 569.380251] should_fail.cold+0x5/0xa [ 569.381017] ? create_object.isra.0+0x3a/0xa20 [ 569.381935] should_failslab+0x5/0x10 [ 569.382694] kmem_cache_alloc+0x5b/0x350 [ 569.383534] create_object.isra.0+0x3a/0xa20 [ 569.384411] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 569.385427] kmem_cache_alloc+0x159/0x350 [ 569.386260] __kernfs_new_node+0xd4/0x840 [ 569.387096] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.388049] ? find_held_lock+0x2c/0x110 [ 569.388866] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.389800] kernfs_create_dir_ns+0x9c/0x220 [ 569.390684] internal_create_group+0x78f/0xb30 [ 569.391606] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.392535] ? sysfs_remove_group+0x170/0x170 [ 569.393434] ? lockdep_init_map_waits+0x26a/0x700 [ 569.394396] ? __loop_update_dio+0x2d2/0x690 [ 569.395298] loop_configure+0x94f/0x1480 [ 569.396121] lo_ioctl+0xa6e/0x1760 [ 569.396839] ? loop_set_status_old+0x250/0x250 [ 569.397761] ? avc_ss_reset+0x180/0x180 [ 569.398566] ? __lock_acquire+0xbaf/0x5a80 [ 569.399469] ? generic_block_fiemap+0x60/0x60 [ 569.400364] ? selinux_inode_getsecctx+0x90/0x90 [ 569.401306] ? find_held_lock+0x2c/0x110 [ 569.402122] ? loop_set_status_old+0x250/0x250 [ 569.403038] blkdev_ioctl+0x28d/0x700 [ 569.403809] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.404755] ? __fget_files+0x29c/0x400 [ 569.405555] block_ioctl+0xf9/0x140 [ 569.406278] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.407154] __x64_sys_ioctl+0x196/0x210 [ 569.407968] do_syscall_64+0x33/0x40 [ 569.408711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.409734] RIP: 0033:0x4663c7 [ 569.410377] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.414050] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.415576] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.416995] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.418415] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.419851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.421272] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:48 executing program 6 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:48 executing program 3 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:48 executing program 4 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 569.427367] FAT-fs (loop5): bogus number of reserved sectors [ 569.428632] FAT-fs (loop5): Can't find a valid FAT filesystem 09:47:48 executing program 1 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:48 executing program 7 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:47:48 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 569.496519] FAULT_INJECTION: forcing a failure. [ 569.496519] name failslab, interval 1, probability 0, space 0, times 0 [ 569.498941] CPU: 1 PID: 6608 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 569.500312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.502578] Call Trace: [ 569.503121] dump_stack+0x107/0x163 [ 569.503857] should_fail.cold+0x5/0xa [ 569.504624] ? __kernfs_new_node+0xd4/0x840 [ 569.505491] should_failslab+0x5/0x10 [ 569.506250] kmem_cache_alloc+0x5b/0x350 [ 569.507086] __kernfs_new_node+0xd4/0x840 [ 569.507918] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.508867] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.509830] ? wait_for_completion+0x270/0x270 [ 569.510743] ? kernfs_next_descendant_post+0x1a3/0x290 [ 569.511804] kernfs_new_node+0x93/0x120 [ 569.512602] __kernfs_create_file+0x51/0x350 [ 569.513484] sysfs_add_file_mode_ns+0x221/0x560 [ 569.514423] internal_create_group+0x324/0xb30 [ 569.515360] ? sysfs_remove_group+0x170/0x170 [ 569.516259] ? lockdep_init_map_waits+0x26a/0x700 [ 569.517220] ? __loop_update_dio+0x2d2/0x690 [ 569.518102] loop_configure+0x94f/0x1480 [ 569.518936] lo_ioctl+0xa6e/0x1760 [ 569.519658] ? loop_set_status_old+0x250/0x250 [ 569.520583] ? avc_ss_reset+0x180/0x180 [ 569.521390] ? __lock_acquire+0xbaf/0x5a80 [ 569.522287] ? generic_block_fiemap+0x60/0x60 [ 569.523190] ? selinux_inode_getsecctx+0x90/0x90 [ 569.524131] ? find_held_lock+0x2c/0x110 [ 569.524949] ? loop_set_status_old+0x250/0x250 [ 569.525857] blkdev_ioctl+0x28d/0x700 [ 569.526617] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.527580] ? __fget_files+0x29c/0x400 [ 569.528381] block_ioctl+0xf9/0x140 [ 569.529102] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.529963] __x64_sys_ioctl+0x196/0x210 [ 569.530777] do_syscall_64+0x33/0x40 [ 569.531528] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.532551] RIP: 0033:0x4663c7 [ 569.533194] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.536877] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.538396] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.539823] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.541246] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.542666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.544101] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:47:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x727d, 0xe52}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x1081030000000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x2000020, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}, {@cache_loose}, {@version_9p2000}, {@dfltgid}], [{@audit}, {@fowner_gt}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}}) [ 569.555405] FAULT_INJECTION: forcing a failure. [ 569.555405] name failslab, interval 1, probability 0, space 0, times 0 [ 569.557707] CPU: 1 PID: 6609 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 569.559088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.561356] Call Trace: [ 569.561886] dump_stack+0x107/0x163 [ 569.562622] should_fail.cold+0x5/0xa [ 569.563402] ? __kernfs_new_node+0xd4/0x840 [ 569.564267] should_failslab+0x5/0x10 [ 569.565028] kmem_cache_alloc+0x5b/0x350 [ 569.565846] __kernfs_new_node+0xd4/0x840 [ 569.566684] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.567640] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.568604] ? wait_for_completion+0x270/0x270 [ 569.569517] ? kernfs_next_descendant_post+0x1a3/0x290 [ 569.570571] kernfs_new_node+0x93/0x120 [ 569.571389] __kernfs_create_file+0x51/0x350 [ 569.572273] sysfs_add_file_mode_ns+0x221/0x560 [ 569.573212] internal_create_group+0x324/0xb30 [ 569.574134] ? sysfs_remove_group+0x170/0x170 [ 569.575047] ? lockdep_init_map_waits+0x26a/0x700 [ 569.576009] ? __loop_update_dio+0x2d2/0x690 [ 569.576892] loop_configure+0x94f/0x1480 [ 569.577719] lo_ioctl+0xa6e/0x1760 [ 569.578439] ? loop_set_status_old+0x250/0x250 [ 569.579388] ? avc_ss_reset+0x180/0x180 [ 569.580196] ? __lock_acquire+0xbaf/0x5a80 [ 569.581094] ? generic_block_fiemap+0x60/0x60 [ 569.581990] ? selinux_inode_getsecctx+0x90/0x90 [ 569.582942] ? find_held_lock+0x2c/0x110 [ 569.583759] ? loop_set_status_old+0x250/0x250 [ 569.584672] blkdev_ioctl+0x28d/0x700 [ 569.585435] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.586380] ? __fget_files+0x29c/0x400 [ 569.587191] block_ioctl+0xf9/0x140 [ 569.587912] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.588772] __x64_sys_ioctl+0x196/0x210 [ 569.589588] do_syscall_64+0x33/0x40 [ 569.590332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.591374] RIP: 0033:0x4663c7 [ 569.592016] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.595694] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.597210] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.598632] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.600061] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.601487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.602928] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.611380] FAULT_INJECTION: forcing a failure. [ 569.611380] name failslab, interval 1, probability 0, space 0, times 0 [ 569.613697] CPU: 1 PID: 6607 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 569.615075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.617343] Call Trace: [ 569.617873] dump_stack+0x107/0x163 [ 569.618608] should_fail.cold+0x5/0xa [ 569.619384] ? __kernfs_new_node+0xd4/0x840 [ 569.620248] should_failslab+0x5/0x10 [ 569.621020] kmem_cache_alloc+0x5b/0x350 [ 569.621845] __kernfs_new_node+0xd4/0x840 [ 569.622686] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.623651] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.624624] ? wait_for_completion+0x270/0x270 [ 569.625540] ? kernfs_next_descendant_post+0x1a3/0x290 [ 569.626596] kernfs_new_node+0x93/0x120 [ 569.627419] __kernfs_create_file+0x51/0x350 [ 569.628307] sysfs_add_file_mode_ns+0x221/0x560 [ 569.629254] internal_create_group+0x324/0xb30 [ 569.630178] ? sysfs_remove_group+0x170/0x170 [ 569.631090] ? lockdep_init_map_waits+0x26a/0x700 [ 569.632056] ? __loop_update_dio+0x2d2/0x690 [ 569.632941] loop_configure+0x94f/0x1480 [ 569.633769] lo_ioctl+0xa6e/0x1760 [ 569.634490] ? loop_set_status_old+0x250/0x250 [ 569.635431] ? avc_ss_reset+0x180/0x180 [ 569.636241] ? __lock_acquire+0xbaf/0x5a80 [ 569.637136] ? generic_block_fiemap+0x60/0x60 [ 569.638037] ? selinux_inode_getsecctx+0x90/0x90 [ 569.638992] ? find_held_lock+0x2c/0x110 [ 569.639810] ? loop_set_status_old+0x250/0x250 [ 569.640720] blkdev_ioctl+0x28d/0x700 [ 569.641485] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.642431] ? __fget_files+0x29c/0x400 [ 569.643251] block_ioctl+0xf9/0x140 [ 569.643975] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.644839] __x64_sys_ioctl+0x196/0x210 [ 569.645655] do_syscall_64+0x33/0x40 [ 569.646401] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.647433] RIP: 0033:0x4663c7 [ 569.648079] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.651771] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.653292] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.654722] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.656163] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.657586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.659023] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.663083] FAT-fs (loop3): bogus number of reserved sectors [ 569.664309] FAT-fs (loop3): Can't find a valid FAT filesystem [ 569.667840] FAULT_INJECTION: forcing a failure. [ 569.667840] name failslab, interval 1, probability 0, space 0, times 0 [ 569.670211] CPU: 0 PID: 6613 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 569.671570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.673837] Call Trace: [ 569.674373] dump_stack+0x107/0x163 [ 569.675127] should_fail.cold+0x5/0xa [ 569.675890] ? __kernfs_new_node+0xd4/0x840 [ 569.676755] should_failslab+0x5/0x10 [ 569.677517] kmem_cache_alloc+0x5b/0x350 [ 569.678334] __kernfs_new_node+0xd4/0x840 [ 569.679174] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.680127] ? lock_downgrade+0x6d0/0x6d0 [ 569.680965] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 569.681923] ? __kernfs_new_node+0x549/0x840 [ 569.682811] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.683784] ? lock_acquire+0x197/0x490 [ 569.684586] kernfs_new_node+0x93/0x120 [ 569.685388] __kernfs_create_file+0x51/0x350 [ 569.686275] sysfs_add_file_mode_ns+0x221/0x560 [ 569.687228] internal_create_group+0x324/0xb30 [ 569.688149] ? sysfs_remove_group+0x170/0x170 [ 569.689053] ? lockdep_init_map_waits+0x26a/0x700 [ 569.690020] ? __loop_update_dio+0x2d2/0x690 [ 569.690925] loop_configure+0x94f/0x1480 [ 569.691756] lo_ioctl+0xa6e/0x1760 [ 569.692476] ? loop_set_status_old+0x250/0x250 [ 569.693400] ? avc_ss_reset+0x180/0x180 [ 569.694206] ? __lock_acquire+0xbaf/0x5a80 [ 569.695109] ? generic_block_fiemap+0x60/0x60 [ 569.696005] ? selinux_inode_getsecctx+0x90/0x90 [ 569.696947] ? find_held_lock+0x2c/0x110 [ 569.697766] ? loop_set_status_old+0x250/0x250 [ 569.698675] blkdev_ioctl+0x28d/0x700 [ 569.699444] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.700393] ? __fget_files+0x29c/0x400 [ 569.701198] block_ioctl+0xf9/0x140 [ 569.701922] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.702792] __x64_sys_ioctl+0x196/0x210 [ 569.703623] do_syscall_64+0x33/0x40 [ 569.704367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.705395] RIP: 0033:0x4663c7 [ 569.706043] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.709727] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.711260] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.712686] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.714113] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.715557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.716982] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.797830] FAULT_INJECTION: forcing a failure. [ 569.797830] name failslab, interval 1, probability 0, space 0, times 0 [ 569.800398] CPU: 0 PID: 6615 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 569.801841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.804108] Call Trace: [ 569.804640] dump_stack+0x107/0x163 [ 569.805371] should_fail.cold+0x5/0xa [ 569.806134] ? create_object.isra.0+0x3a/0xa20 [ 569.807066] should_failslab+0x5/0x10 [ 569.807829] kmem_cache_alloc+0x5b/0x350 [ 569.808650] create_object.isra.0+0x3a/0xa20 [ 569.809526] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 569.810542] kmem_cache_alloc+0x159/0x350 [ 569.811384] __kernfs_new_node+0xd4/0x840 [ 569.812218] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.813172] ? find_held_lock+0x2c/0x110 [ 569.813994] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.814940] kernfs_create_dir_ns+0x9c/0x220 [ 569.815825] internal_create_group+0x78f/0xb30 [ 569.816741] ? set_user_nice.part.0+0x3d1/0xdd0 [ 569.817677] ? sysfs_remove_group+0x170/0x170 [ 569.818583] ? lockdep_init_map_waits+0x26a/0x700 [ 569.819559] ? __loop_update_dio+0x2d2/0x690 [ 569.820445] loop_configure+0x94f/0x1480 [ 569.821274] lo_ioctl+0xa6e/0x1760 [ 569.821993] ? loop_set_status_old+0x250/0x250 [ 569.822928] ? avc_ss_reset+0x180/0x180 [ 569.823737] ? __lock_acquire+0xbaf/0x5a80 [ 569.824635] ? generic_block_fiemap+0x60/0x60 [ 569.825535] ? selinux_inode_getsecctx+0x90/0x90 [ 569.826477] ? find_held_lock+0x2c/0x110 [ 569.827312] ? loop_set_status_old+0x250/0x250 [ 569.828228] blkdev_ioctl+0x28d/0x700 [ 569.828989] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.829936] ? __fget_files+0x29c/0x400 [ 569.830740] block_ioctl+0xf9/0x140 [ 569.831472] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.832340] __x64_sys_ioctl+0x196/0x210 [ 569.833155] do_syscall_64+0x33/0x40 [ 569.833900] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.834941] RIP: 0033:0x4663c7 [ 569.835587] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.839317] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.840857] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.842304] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.843758] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.845216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.846665] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.898094] FAT-fs (loop6): bogus number of reserved sectors [ 569.899465] FAT-fs (loop6): Can't find a valid FAT filesystem [ 569.902849] FAULT_INJECTION: forcing a failure. [ 569.902849] name failslab, interval 1, probability 0, space 0, times 0 [ 569.905269] CPU: 1 PID: 6617 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 569.906640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 569.908967] Call Trace: [ 569.909501] dump_stack+0x107/0x163 [ 569.910241] should_fail.cold+0x5/0xa [ 569.911035] ? __kernfs_new_node+0xd4/0x840 [ 569.911913] should_failslab+0x5/0x10 [ 569.912681] kmem_cache_alloc+0x5b/0x350 [ 569.913517] __kernfs_new_node+0xd4/0x840 [ 569.914379] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 569.915350] ? lock_downgrade+0x6d0/0x6d0 [ 569.916201] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 569.917180] ? __kernfs_new_node+0x549/0x840 [ 569.918078] ? __mutex_unlock_slowpath+0xe1/0x600 [ 569.919071] ? lock_acquire+0x197/0x490 [ 569.919883] kernfs_new_node+0x93/0x120 [ 569.920697] __kernfs_create_file+0x51/0x350 [ 569.921598] sysfs_add_file_mode_ns+0x221/0x560 [ 569.922552] internal_create_group+0x324/0xb30 [ 569.923499] ? sysfs_remove_group+0x170/0x170 [ 569.924420] ? lockdep_init_map_waits+0x26a/0x700 [ 569.925398] ? __loop_update_dio+0x2d2/0x690 [ 569.926301] loop_configure+0x94f/0x1480 [ 569.927155] lo_ioctl+0xa6e/0x1760 [ 569.927897] ? loop_set_status_old+0x250/0x250 [ 569.928832] ? avc_ss_reset+0x180/0x180 [ 569.929653] ? __lock_acquire+0xbaf/0x5a80 [ 569.930564] ? generic_block_fiemap+0x60/0x60 [ 569.931481] ? selinux_inode_getsecctx+0x90/0x90 [ 569.932432] ? find_held_lock+0x2c/0x110 [ 569.933256] ? loop_set_status_old+0x250/0x250 [ 569.934176] blkdev_ioctl+0x28d/0x700 [ 569.934970] ? blkdev_common_ioctl+0x1870/0x1870 [ 569.935931] ? __fget_files+0x29c/0x400 [ 569.936746] block_ioctl+0xf9/0x140 [ 569.937488] ? blkdev_read_iter+0x1c0/0x1c0 [ 569.938364] __x64_sys_ioctl+0x196/0x210 [ 569.939195] do_syscall_64+0x33/0x40 [ 569.939952] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 569.941000] RIP: 0033:0x4663c7 [ 569.941658] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 569.945435] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.946984] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 569.948453] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.949923] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.951403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.952857] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 569.976891] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 569.976891] [ 569.981241] FAT-fs (loop4): bogus number of reserved sectors [ 569.981923] FAT-fs (loop1): bogus number of reserved sectors [ 569.982708] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.983820] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.986419] FAT-fs (loop7): bogus number of reserved sectors [ 569.988307] FAT-fs (loop7): Can't find a valid FAT filesystem [ 570.039105] FAT-fs (loop5): bogus number of reserved sectors [ 570.040411] FAT-fs (loop5): Can't find a valid FAT filesystem 09:48:00 executing program 6 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 4 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 7 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 3 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x727d, 0xe52}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x1081030000000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x2000020, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}, {@cache_loose}, {@version_9p2000}, {@dfltgid}], [{@audit}, {@fowner_gt}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}}) 09:48:00 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 581.649674] FAULT_INJECTION: forcing a failure. [ 581.649674] name failslab, interval 1, probability 0, space 0, times 0 [ 581.651393] CPU: 1 PID: 6635 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 581.652345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.653957] Call Trace: [ 581.654343] dump_stack+0x107/0x163 [ 581.654938] should_fail.cold+0x5/0xa [ 581.655535] ? create_object.isra.0+0x3a/0xa20 [ 581.656214] should_failslab+0x5/0x10 [ 581.656752] kmem_cache_alloc+0x5b/0x350 [ 581.657371] create_object.isra.0+0x3a/0xa20 [ 581.657984] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 581.658774] kmem_cache_alloc+0x159/0x350 [ 581.659387] __kernfs_new_node+0xd4/0x840 [ 581.659968] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.660689] ? lock_downgrade+0x6d0/0x6d0 [ 581.661276] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 581.661941] ? __kernfs_new_node+0x549/0x840 [ 581.662573] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.663319] kernfs_new_node+0x93/0x120 [ 581.663876] __kernfs_create_file+0x51/0x350 [ 581.664545] sysfs_add_file_mode_ns+0x221/0x560 [ 581.665218] internal_create_group+0x324/0xb30 [ 581.665886] ? sysfs_remove_group+0x170/0x170 [ 581.666595] ? lockdep_init_map_waits+0x26a/0x700 [ 581.667304] ? __loop_update_dio+0x2d2/0x690 [ 581.667945] loop_configure+0x94f/0x1480 [ 581.668555] lo_ioctl+0xa6e/0x1760 [ 581.669087] ? loop_set_status_old+0x250/0x250 [ 581.669770] ? avc_ss_reset+0x180/0x180 [ 581.670357] ? __lock_acquire+0xbaf/0x5a80 [ 581.671073] ? generic_block_fiemap+0x60/0x60 [ 581.671738] ? selinux_inode_getsecctx+0x90/0x90 [ 581.672415] ? find_held_lock+0x2c/0x110 [ 581.672992] ? loop_set_status_old+0x250/0x250 [ 581.673665] blkdev_ioctl+0x28d/0x700 [ 581.674219] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.674919] ? __fget_files+0x29c/0x400 [ 581.675535] block_ioctl+0xf9/0x140 [ 581.676048] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.676703] __x64_sys_ioctl+0x196/0x210 [ 581.677281] do_syscall_64+0x33/0x40 [ 581.677836] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.678585] RIP: 0033:0x4663c7 [ 581.679054] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.681677] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.682737] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.683756] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.684746] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.685762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.686726] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.716775] FAT-fs (loop4): bogus number of reserved sectors [ 581.717936] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.721621] FAULT_INJECTION: forcing a failure. [ 581.721621] name failslab, interval 1, probability 0, space 0, times 0 [ 581.723409] CPU: 0 PID: 6646 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 581.724503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.726092] Call Trace: [ 581.726481] dump_stack+0x107/0x163 [ 581.726980] should_fail.cold+0x5/0xa [ 581.727547] ? create_object.isra.0+0x3a/0xa20 [ 581.728169] should_failslab+0x5/0x10 [ 581.728688] kmem_cache_alloc+0x5b/0x350 [ 581.729238] create_object.isra.0+0x3a/0xa20 [ 581.729848] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 581.730531] kmem_cache_alloc+0x159/0x350 [ 581.731117] __kernfs_new_node+0xd4/0x840 [ 581.731711] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.732369] ? lock_downgrade+0x6d0/0x6d0 [ 581.732929] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 581.733584] ? __kernfs_new_node+0x549/0x840 [ 581.734172] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.734816] ? lock_acquire+0x197/0x490 [ 581.735378] kernfs_new_node+0x93/0x120 [ 581.735904] __kernfs_create_file+0x51/0x350 [ 581.736492] sysfs_add_file_mode_ns+0x221/0x560 [ 581.737137] internal_create_group+0x324/0xb30 [ 581.737817] ? sysfs_remove_group+0x170/0x170 [ 581.738443] ? lockdep_init_map_waits+0x26a/0x700 [ 581.739149] ? __loop_update_dio+0x2d2/0x690 [ 581.739807] loop_configure+0x94f/0x1480 [ 581.740385] lo_ioctl+0xa6e/0x1760 [ 581.740870] ? loop_set_status_old+0x250/0x250 [ 581.741501] ? avc_ss_reset+0x180/0x180 [ 581.742035] ? __lock_acquire+0xbaf/0x5a80 [ 581.742651] ? generic_block_fiemap+0x60/0x60 [ 581.743327] ? selinux_inode_getsecctx+0x90/0x90 [ 581.743962] ? find_held_lock+0x2c/0x110 [ 581.744527] ? loop_set_status_old+0x250/0x250 [ 581.745171] blkdev_ioctl+0x28d/0x700 [ 581.745699] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.746372] ? __fget_files+0x29c/0x400 [ 581.746922] block_ioctl+0xf9/0x140 [ 581.747443] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.748024] __x64_sys_ioctl+0x196/0x210 [ 581.748574] do_syscall_64+0x33/0x40 [ 581.749079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.749780] RIP: 0033:0x4663c7 [ 581.750226] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.752791] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.753889] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.754880] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.755905] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.756866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.757828] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.766165] FAULT_INJECTION: forcing a failure. [ 581.766165] name failslab, interval 1, probability 0, space 0, times 0 [ 581.768080] CPU: 0 PID: 6649 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 581.769146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.770721] Call Trace: [ 581.771141] dump_stack+0x107/0x163 [ 581.771653] should_fail.cold+0x5/0xa [ 581.772180] ? __kernfs_new_node+0xd4/0x840 [ 581.772777] should_failslab+0x5/0x10 [ 581.773302] kmem_cache_alloc+0x5b/0x350 [ 581.773882] __kernfs_new_node+0xd4/0x840 [ 581.774484] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.775162] ? lock_downgrade+0x6d0/0x6d0 [ 581.775762] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 581.776434] ? __kernfs_new_node+0x549/0x840 [ 581.777019] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.777724] kernfs_new_node+0x93/0x120 [ 581.778285] __kernfs_create_file+0x51/0x350 [ 581.778918] sysfs_add_file_mode_ns+0x221/0x560 [ 581.779620] internal_create_group+0x324/0xb30 [ 581.780234] ? sysfs_remove_group+0x170/0x170 [ 581.780829] ? lockdep_init_map_waits+0x26a/0x700 [ 581.781478] ? __loop_update_dio+0x2d2/0x690 [ 581.782067] loop_configure+0x94f/0x1480 [ 581.782619] lo_ioctl+0xa6e/0x1760 [ 581.783114] ? loop_set_status_old+0x250/0x250 [ 581.783740] ? avc_ss_reset+0x180/0x180 [ 581.784278] ? __lock_acquire+0xbaf/0x5a80 [ 581.784887] ? generic_block_fiemap+0x60/0x60 [ 581.785563] ? selinux_inode_getsecctx+0x90/0x90 [ 581.786219] ? find_held_lock+0x2c/0x110 [ 581.786791] ? loop_set_status_old+0x250/0x250 [ 581.787424] blkdev_ioctl+0x28d/0x700 [ 581.787939] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.788570] ? __fget_files+0x29c/0x400 [ 581.789094] block_ioctl+0xf9/0x140 [ 581.789580] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.790161] __x64_sys_ioctl+0x196/0x210 [ 581.790705] do_syscall_64+0x33/0x40 [ 581.791277] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.792030] RIP: 0033:0x4663c7 [ 581.792537] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.795253] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.796535] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.797599] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.798621] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.799731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.800761] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.828478] FAULT_INJECTION: forcing a failure. [ 581.828478] name failslab, interval 1, probability 0, space 0, times 0 [ 581.830261] CPU: 0 PID: 6645 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 581.831385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.832956] Call Trace: [ 581.833350] dump_stack+0x107/0x163 [ 581.833856] should_fail.cold+0x5/0xa [ 581.834408] ? create_object.isra.0+0x3a/0xa20 [ 581.835085] should_failslab+0x5/0x10 [ 581.835675] kmem_cache_alloc+0x5b/0x350 [ 581.836262] create_object.isra.0+0x3a/0xa20 [ 581.836895] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 581.837630] kmem_cache_alloc+0x159/0x350 [ 581.838236] __kernfs_new_node+0xd4/0x840 [ 581.838864] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.839588] ? lock_downgrade+0x6d0/0x6d0 [ 581.840179] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 581.840869] ? __kernfs_new_node+0x549/0x840 [ 581.841498] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.842170] kernfs_new_node+0x93/0x120 [ 581.842742] __kernfs_create_file+0x51/0x350 [ 581.843388] sysfs_add_file_mode_ns+0x221/0x560 [ 581.844060] internal_create_group+0x324/0xb30 [ 581.844727] ? sysfs_remove_group+0x170/0x170 [ 581.845355] ? lockdep_init_map_waits+0x26a/0x700 [ 581.846026] ? __loop_update_dio+0x2d2/0x690 [ 581.846655] loop_configure+0x94f/0x1480 [ 581.847275] lo_ioctl+0xa6e/0x1760 [ 581.847782] ? loop_set_status_old+0x250/0x250 [ 581.848438] ? avc_ss_reset+0x180/0x180 [ 581.849032] ? __lock_acquire+0xbaf/0x5a80 [ 581.849713] ? generic_block_fiemap+0x60/0x60 [ 581.850356] ? selinux_inode_getsecctx+0x90/0x90 [ 581.851038] ? find_held_lock+0x2c/0x110 [ 581.851647] ? loop_set_status_old+0x250/0x250 [ 581.852309] blkdev_ioctl+0x28d/0x700 [ 581.852874] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.853573] ? __fget_files+0x29c/0x400 [ 581.854152] block_ioctl+0xf9/0x140 [ 581.854672] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.855354] __x64_sys_ioctl+0x196/0x210 [ 581.855963] do_syscall_64+0x33/0x40 [ 581.856534] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.857299] RIP: 0033:0x4663c7 [ 581.857757] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.860406] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.861535] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.862549] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.863625] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.864654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.865676] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.881556] FAULT_INJECTION: forcing a failure. [ 581.881556] name failslab, interval 1, probability 0, space 0, times 0 [ 581.883311] CPU: 0 PID: 6647 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 581.884303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.886075] Call Trace: [ 581.886491] dump_stack+0x107/0x163 [ 581.887036] should_fail.cold+0x5/0xa [ 581.887628] ? create_object.isra.0+0x3a/0xa20 [ 581.888354] should_failslab+0x5/0x10 [ 581.888931] kmem_cache_alloc+0x5b/0x350 [ 581.889565] create_object.isra.0+0x3a/0xa20 [ 581.890254] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 581.891002] kmem_cache_alloc+0x159/0x350 [ 581.891663] __kernfs_new_node+0xd4/0x840 [ 581.892298] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.892989] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.893763] ? wait_for_completion+0x270/0x270 [ 581.894518] ? kernfs_next_descendant_post+0x1a3/0x290 [ 581.895367] kernfs_new_node+0x93/0x120 [ 581.895966] __kernfs_create_file+0x51/0x350 [ 581.896645] sysfs_add_file_mode_ns+0x221/0x560 [ 581.897332] internal_create_group+0x324/0xb30 [ 581.897970] ? sysfs_remove_group+0x170/0x170 [ 581.898617] ? lockdep_init_map_waits+0x26a/0x700 [ 581.899518] ? __loop_update_dio+0x2d2/0x690 [ 581.900164] loop_configure+0x94f/0x1480 [ 581.900752] lo_ioctl+0xa6e/0x1760 [ 581.901252] ? loop_set_status_old+0x250/0x250 [ 581.901888] ? avc_ss_reset+0x180/0x180 [ 581.902435] ? __lock_acquire+0xbaf/0x5a80 [ 581.903054] ? generic_block_fiemap+0x60/0x60 [ 581.903752] ? selinux_inode_getsecctx+0x90/0x90 [ 581.904425] ? find_held_lock+0x2c/0x110 [ 581.905016] ? loop_set_status_old+0x250/0x250 [ 581.905710] blkdev_ioctl+0x28d/0x700 [ 581.906253] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.906950] ? __fget_files+0x29c/0x400 [ 581.907558] block_ioctl+0xf9/0x140 [ 581.908077] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.908697] __x64_sys_ioctl+0x196/0x210 [ 581.909275] do_syscall_64+0x33/0x40 [ 581.909824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.910560] RIP: 0033:0x4663c7 [ 581.911022] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.913738] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.915089] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.916131] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.917149] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.918167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.919198] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.927075] FAULT_INJECTION: forcing a failure. [ 581.927075] name failslab, interval 1, probability 0, space 0, times 0 [ 581.928802] CPU: 0 PID: 6644 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 581.929839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 581.931705] Call Trace: [ 581.932117] dump_stack+0x107/0x163 [ 581.932652] should_fail.cold+0x5/0xa [ 581.933209] ? create_object.isra.0+0x3a/0xa20 [ 581.933894] should_failslab+0x5/0x10 [ 581.934465] kmem_cache_alloc+0x5b/0x350 [ 581.935066] create_object.isra.0+0x3a/0xa20 [ 581.935760] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 581.936513] kmem_cache_alloc+0x159/0x350 [ 581.937114] __kernfs_new_node+0xd4/0x840 [ 581.937812] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 581.938489] ? __mutex_unlock_slowpath+0xe1/0x600 [ 581.939234] ? wait_for_completion+0x270/0x270 [ 581.939923] ? kernfs_next_descendant_post+0x1a3/0x290 [ 581.940681] kernfs_new_node+0x93/0x120 [ 581.941265] __kernfs_create_file+0x51/0x350 [ 581.941915] sysfs_add_file_mode_ns+0x221/0x560 [ 581.942594] internal_create_group+0x324/0xb30 [ 581.943299] ? sysfs_remove_group+0x170/0x170 [ 581.943954] ? lockdep_init_map_waits+0x26a/0x700 [ 581.944654] ? __loop_update_dio+0x2d2/0x690 [ 581.945293] loop_configure+0x94f/0x1480 [ 581.945898] lo_ioctl+0xa6e/0x1760 [ 581.946419] ? loop_set_status_old+0x250/0x250 [ 581.947117] ? avc_ss_reset+0x180/0x180 [ 581.947706] ? __lock_acquire+0xbaf/0x5a80 [ 581.948350] ? generic_block_fiemap+0x60/0x60 [ 581.948999] ? selinux_inode_getsecctx+0x90/0x90 [ 581.949676] ? find_held_lock+0x2c/0x110 [ 581.950257] ? loop_set_status_old+0x250/0x250 [ 581.950917] blkdev_ioctl+0x28d/0x700 [ 581.951474] ? blkdev_common_ioctl+0x1870/0x1870 [ 581.952154] ? __fget_files+0x29c/0x400 [ 581.952750] block_ioctl+0xf9/0x140 [ 581.953274] ? blkdev_read_iter+0x1c0/0x1c0 [ 581.953895] __x64_sys_ioctl+0x196/0x210 [ 581.954471] do_syscall_64+0x33/0x40 [ 581.955011] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 581.955741] RIP: 0033:0x4663c7 [ 581.956173] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 581.958804] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.959920] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 581.960947] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 581.961974] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 581.963015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 581.964070] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 581.986347] FAT-fs (loop5): bogus number of reserved sectors [ 581.987379] FAT-fs (loop5): Can't find a valid FAT filesystem [ 581.988429] FAT-fs (loop7): bogus number of reserved sectors [ 581.989299] FAT-fs (loop7): Can't find a valid FAT filesystem [ 581.990588] FAT-fs (loop3): bogus number of reserved sectors [ 581.991495] FAT-fs (loop3): Can't find a valid FAT filesystem [ 581.993630] FAT-fs (loop6): bogus number of reserved sectors [ 581.994522] FAT-fs (loop6): Can't find a valid FAT filesystem [ 581.995551] FAT-fs (loop1): bogus number of reserved sectors [ 581.996400] FAT-fs (loop1): Can't find a valid FAT filesystem [ 581.997397] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 09:48:00 executing program 3 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 4 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 6 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 7 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 582.185807] FAULT_INJECTION: forcing a failure. [ 582.185807] name failslab, interval 1, probability 0, space 0, times 0 [ 582.187633] CPU: 0 PID: 6670 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 582.188613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.190250] Call Trace: [ 582.190633] dump_stack+0x107/0x163 [ 582.191267] should_fail.cold+0x5/0xa [ 582.191817] ? __kernfs_new_node+0xd4/0x840 [ 582.192430] should_failslab+0x5/0x10 [ 582.192971] kmem_cache_alloc+0x5b/0x350 [ 582.193566] __kernfs_new_node+0xd4/0x840 [ 582.194150] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.194821] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.195548] ? wait_for_completion+0x270/0x270 [ 582.196227] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.196987] kernfs_new_node+0x93/0x120 [ 582.197597] __kernfs_create_file+0x51/0x350 [ 582.198250] sysfs_add_file_mode_ns+0x221/0x560 [ 582.198926] internal_create_group+0x324/0xb30 [ 582.199612] ? sysfs_remove_group+0x170/0x170 [ 582.200271] ? lockdep_init_map_waits+0x26a/0x700 [ 582.200959] ? __loop_update_dio+0x2d2/0x690 [ 582.201603] loop_configure+0x94f/0x1480 [ 582.202171] lo_ioctl+0xa6e/0x1760 [ 582.202706] ? loop_set_status_old+0x250/0x250 [ 582.203423] ? avc_ss_reset+0x180/0x180 [ 582.204007] ? __lock_acquire+0xbaf/0x5a80 [ 582.204660] ? generic_block_fiemap+0x60/0x60 [ 582.205304] ? selinux_inode_getsecctx+0x90/0x90 [ 582.205954] ? find_held_lock+0x2c/0x110 [ 582.206553] ? loop_set_status_old+0x250/0x250 [ 582.207437] blkdev_ioctl+0x28d/0x700 [ 582.208010] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.208705] ? __fget_files+0x29c/0x400 [ 582.209281] block_ioctl+0xf9/0x140 [ 582.209794] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.210425] __x64_sys_ioctl+0x196/0x210 [ 582.211020] do_syscall_64+0x33/0x40 [ 582.211633] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.212374] RIP: 0033:0x4663c7 [ 582.212854] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.215547] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.216689] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.217718] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.218774] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.219836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.220901] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 582.229857] FAULT_INJECTION: forcing a failure. [ 582.229857] name failslab, interval 1, probability 0, space 0, times 0 [ 582.231566] CPU: 1 PID: 6672 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 582.232552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.234141] Call Trace: [ 582.234556] dump_stack+0x107/0x163 [ 582.235062] should_fail.cold+0x5/0xa [ 582.235616] ? __kernfs_new_node+0xd4/0x840 [ 582.236195] should_failslab+0x5/0x10 [ 582.236745] kmem_cache_alloc+0x5b/0x350 [ 582.237324] __kernfs_new_node+0xd4/0x840 [ 582.237875] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.238565] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.239277] ? wait_for_completion+0x270/0x270 [ 582.239899] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.240612] kernfs_new_node+0x93/0x120 [ 582.241145] __kernfs_create_file+0x51/0x350 [ 582.241733] sysfs_add_file_mode_ns+0x221/0x560 [ 582.242399] internal_create_group+0x324/0xb30 [ 582.243013] ? sysfs_remove_group+0x170/0x170 [ 582.243630] ? lockdep_init_map_waits+0x26a/0x700 [ 582.244307] ? __loop_update_dio+0x2d2/0x690 [ 582.244880] loop_configure+0x94f/0x1480 [ 582.245466] lo_ioctl+0xa6e/0x1760 [ 582.245938] ? loop_set_status_old+0x250/0x250 [ 582.246554] ? avc_ss_reset+0x180/0x180 [ 582.247084] ? __lock_acquire+0xbaf/0x5a80 [ 582.247728] ? generic_block_fiemap+0x60/0x60 [ 582.248357] ? selinux_inode_getsecctx+0x90/0x90 [ 582.248980] ? find_held_lock+0x2c/0x110 [ 582.249565] ? loop_set_status_old+0x250/0x250 [ 582.250186] blkdev_ioctl+0x28d/0x700 [ 582.250686] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.251366] ? __fget_files+0x29c/0x400 [ 582.251910] block_ioctl+0xf9/0x140 [ 582.252381] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.252961] __x64_sys_ioctl+0x196/0x210 [ 582.253507] do_syscall_64+0x33/0x40 [ 582.254010] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.254686] RIP: 0033:0x4663c7 [ 582.255124] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.257521] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.258498] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.259484] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.260539] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.261546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.262544] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.281889] FAULT_INJECTION: forcing a failure. [ 582.281889] name failslab, interval 1, probability 0, space 0, times 0 [ 582.284127] CPU: 1 PID: 6674 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 582.285144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.286752] Call Trace: [ 582.287150] dump_stack+0x107/0x163 [ 582.287679] should_fail.cold+0x5/0xa [ 582.288188] ? __kernfs_new_node+0xd4/0x840 [ 582.288770] should_failslab+0x5/0x10 [ 582.289320] kmem_cache_alloc+0x5b/0x350 [ 582.289900] __kernfs_new_node+0xd4/0x840 [ 582.290548] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.291342] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.292079] ? wait_for_completion+0x270/0x270 [ 582.292728] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.293493] kernfs_new_node+0x93/0x120 [ 582.294055] __kernfs_create_file+0x51/0x350 [ 582.294737] sysfs_add_file_mode_ns+0x221/0x560 [ 582.295420] internal_create_group+0x324/0xb30 [ 582.296077] ? sysfs_remove_group+0x170/0x170 [ 582.296723] ? lockdep_init_map_waits+0x26a/0x700 [ 582.297409] ? __loop_update_dio+0x2d2/0x690 [ 582.298071] loop_configure+0x94f/0x1480 [ 582.298672] lo_ioctl+0xa6e/0x1760 [ 582.299208] ? loop_set_status_old+0x250/0x250 [ 582.299905] ? avc_ss_reset+0x180/0x180 [ 582.300487] ? __lock_acquire+0xbaf/0x5a80 [ 582.301122] ? generic_block_fiemap+0x60/0x60 [ 582.301783] ? selinux_inode_getsecctx+0x90/0x90 [ 582.302461] ? find_held_lock+0x2c/0x110 [ 582.303037] ? loop_set_status_old+0x250/0x250 [ 582.303712] blkdev_ioctl+0x28d/0x700 [ 582.304290] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.304955] ? __fget_files+0x29c/0x400 [ 582.305520] block_ioctl+0xf9/0x140 [ 582.306056] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.306703] __x64_sys_ioctl+0x196/0x210 [ 582.307341] do_syscall_64+0x33/0x40 [ 582.307871] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.308613] RIP: 0033:0x4663c7 [ 582.309136] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.311747] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.312877] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.313944] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.314981] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.316028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.317136] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.362013] FAULT_INJECTION: forcing a failure. [ 582.362013] name failslab, interval 1, probability 0, space 0, times 0 [ 582.363781] CPU: 1 PID: 6679 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 582.364782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.366375] Call Trace: [ 582.366750] dump_stack+0x107/0x163 [ 582.367291] should_fail.cold+0x5/0xa [ 582.367828] ? create_object.isra.0+0x3a/0xa20 [ 582.368463] should_failslab+0x5/0x10 [ 582.368974] kmem_cache_alloc+0x5b/0x350 [ 582.369583] create_object.isra.0+0x3a/0xa20 [ 582.370204] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 582.370939] kmem_cache_alloc+0x159/0x350 [ 582.371569] __kernfs_new_node+0xd4/0x840 [ 582.372143] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.372822] ? lock_downgrade+0x6d0/0x6d0 [ 582.373402] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 582.374066] ? __kernfs_new_node+0x549/0x840 [ 582.374673] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.375379] kernfs_new_node+0x93/0x120 [ 582.375930] __kernfs_create_file+0x51/0x350 [ 582.376541] sysfs_add_file_mode_ns+0x221/0x560 [ 582.377184] internal_create_group+0x324/0xb30 [ 582.377827] ? sysfs_remove_group+0x170/0x170 [ 582.378435] ? lockdep_init_map_waits+0x26a/0x700 [ 582.379125] ? __loop_update_dio+0x2d2/0x690 [ 582.379751] loop_configure+0x94f/0x1480 [ 582.380327] lo_ioctl+0xa6e/0x1760 [ 582.380874] ? loop_set_status_old+0x250/0x250 [ 582.381523] ? avc_ss_reset+0x180/0x180 [ 582.382091] ? __lock_acquire+0xbaf/0x5a80 [ 582.382719] ? generic_block_fiemap+0x60/0x60 [ 582.383353] ? selinux_inode_getsecctx+0x90/0x90 [ 582.384019] ? find_held_lock+0x2c/0x110 [ 582.384610] ? loop_set_status_old+0x250/0x250 [ 582.385257] blkdev_ioctl+0x28d/0x700 [ 582.385830] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.386503] ? __fget_files+0x29c/0x400 [ 582.387082] block_ioctl+0xf9/0x140 [ 582.387639] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.388237] __x64_sys_ioctl+0x196/0x210 [ 582.388846] do_syscall_64+0x33/0x40 [ 582.389357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.390057] RIP: 0033:0x4663c7 [ 582.390502] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.393045] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.394144] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.395205] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.396275] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.397295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.398348] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.415601] FAT-fs (loop3): bogus number of reserved sectors [ 582.416554] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.431939] FAULT_INJECTION: forcing a failure. 09:48:01 executing program 3 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 582.431939] name failslab, interval 1, probability 0, space 0, times 0 [ 582.433939] CPU: 1 PID: 6677 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 582.434978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.436619] Call Trace: [ 582.437023] dump_stack+0x107/0x163 [ 582.437554] should_fail.cold+0x5/0xa [ 582.438101] ? __kernfs_new_node+0xd4/0x840 [ 582.438714] should_failslab+0x5/0x10 [ 582.439286] kmem_cache_alloc+0x5b/0x350 [ 582.439863] __kernfs_new_node+0xd4/0x840 [ 582.440439] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.441178] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.441912] ? wait_for_completion+0x270/0x270 [ 582.442533] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.443358] kernfs_new_node+0x93/0x120 [ 582.443922] __kernfs_create_file+0x51/0x350 [ 582.444541] sysfs_add_file_mode_ns+0x221/0x560 [ 582.445223] internal_create_group+0x324/0xb30 [ 582.445902] ? sysfs_remove_group+0x170/0x170 [ 582.446556] ? lockdep_init_map_waits+0x26a/0x700 [ 582.447268] ? __loop_update_dio+0x2d2/0x690 [ 582.447940] loop_configure+0x94f/0x1480 [ 582.448549] lo_ioctl+0xa6e/0x1760 [ 582.449088] ? loop_set_status_old+0x250/0x250 [ 582.449784] ? avc_ss_reset+0x180/0x180 [ 582.450374] ? __lock_acquire+0xbaf/0x5a80 [ 582.451083] ? generic_block_fiemap+0x60/0x60 [ 582.451766] ? selinux_inode_getsecctx+0x90/0x90 [ 582.452481] ? find_held_lock+0x2c/0x110 [ 582.453080] ? loop_set_status_old+0x250/0x250 [ 582.453777] blkdev_ioctl+0x28d/0x700 [ 582.454323] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.455013] ? __fget_files+0x29c/0x400 [ 582.455630] block_ioctl+0xf9/0x140 [ 582.456129] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.456777] __x64_sys_ioctl+0x196/0x210 [ 582.457392] do_syscall_64+0x33/0x40 [ 582.457919] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.458825] RIP: 0033:0x4663c7 [ 582.463445] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.466061] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.467167] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.468172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.469239] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.470250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.471242] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.498728] FAT-fs (loop4): bogus number of reserved sectors [ 582.499784] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.503411] FAULT_INJECTION: forcing a failure. [ 582.503411] name failslab, interval 1, probability 0, space 0, times 0 [ 582.505209] CPU: 1 PID: 6680 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 582.506237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.507960] Call Trace: [ 582.508338] dump_stack+0x107/0x163 [ 582.508894] should_fail.cold+0x5/0xa [ 582.509433] ? __kernfs_new_node+0xd4/0x840 [ 582.510053] should_failslab+0x5/0x10 [ 582.510651] kmem_cache_alloc+0x5b/0x350 [ 582.511252] __kernfs_new_node+0xd4/0x840 [ 582.511856] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.512530] ? lock_downgrade+0x6d0/0x6d0 [ 582.513169] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 582.513875] ? __kernfs_new_node+0x549/0x840 [ 582.514510] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.515250] kernfs_new_node+0x93/0x120 [ 582.515821] __kernfs_create_file+0x51/0x350 [ 582.516484] sysfs_add_file_mode_ns+0x221/0x560 [ 582.517156] internal_create_group+0x324/0xb30 [ 582.517857] ? sysfs_remove_group+0x170/0x170 [ 582.518512] ? lockdep_init_map_waits+0x26a/0x700 [ 582.519246] ? __loop_update_dio+0x2d2/0x690 [ 582.519916] loop_configure+0x94f/0x1480 [ 582.520512] lo_ioctl+0xa6e/0x1760 [ 582.521060] ? loop_set_status_old+0x250/0x250 [ 582.521725] ? avc_ss_reset+0x180/0x180 [ 582.522319] ? __lock_acquire+0xbaf/0x5a80 [ 582.522976] ? generic_block_fiemap+0x60/0x60 [ 582.523641] ? selinux_inode_getsecctx+0x90/0x90 [ 582.524309] ? find_held_lock+0x2c/0x110 [ 582.524895] ? loop_set_status_old+0x250/0x250 [ 582.525562] blkdev_ioctl+0x28d/0x700 [ 582.526116] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.526804] ? __fget_files+0x29c/0x400 [ 582.527400] block_ioctl+0xf9/0x140 [ 582.527897] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.528547] __x64_sys_ioctl+0x196/0x210 [ 582.529262] do_syscall_64+0x33/0x40 [ 582.529845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.530540] RIP: 0033:0x4663c7 [ 582.531013] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.533750] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.534857] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.535908] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.536953] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.537992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.538997] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.544135] FAT-fs (loop7): bogus number of reserved sectors [ 582.545534] FAT-fs (loop7): Can't find a valid FAT filesystem [ 582.547781] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 582.549536] FAT-fs (loop1): bogus number of reserved sectors [ 582.549547] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.553829] FAT-fs (loop5): bogus number of reserved sectors [ 582.554770] FAT-fs (loop5): Can't find a valid FAT filesystem [ 582.558929] FAT-fs (loop6): bogus number of reserved sectors [ 582.560063] FAT-fs (loop6): Can't find a valid FAT filesystem 09:48:01 executing program 2: r0 = epoll_create(0x8000) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r1, &(0x7f0000000180)=""/231, 0xe7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2000}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)={0x20002000}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000000)) 09:48:01 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 582.622980] FAULT_INJECTION: forcing a failure. [ 582.622980] name failslab, interval 1, probability 0, space 0, times 0 [ 582.624905] CPU: 0 PID: 6692 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 582.625886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.627561] Call Trace: [ 582.627955] dump_stack+0x107/0x163 [ 582.628476] should_fail.cold+0x5/0xa [ 582.629034] ? create_object.isra.0+0x3a/0xa20 [ 582.629687] should_failslab+0x5/0x10 [ 582.630246] kmem_cache_alloc+0x5b/0x350 [ 582.630829] create_object.isra.0+0x3a/0xa20 [ 582.631561] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 582.632370] kmem_cache_alloc+0x159/0x350 [ 582.633003] __kernfs_new_node+0xd4/0x840 [ 582.633654] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.634361] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.635092] ? wait_for_completion+0x270/0x270 [ 582.635791] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.636554] kernfs_new_node+0x93/0x120 [ 582.637116] __kernfs_create_file+0x51/0x350 [ 582.637722] sysfs_add_file_mode_ns+0x221/0x560 [ 582.638377] internal_create_group+0x324/0xb30 [ 582.639045] ? sysfs_remove_group+0x170/0x170 [ 582.639718] ? lockdep_init_map_waits+0x26a/0x700 [ 582.640429] ? __loop_update_dio+0x2d2/0x690 [ 582.641035] loop_configure+0x94f/0x1480 [ 582.641612] lo_ioctl+0xa6e/0x1760 [ 582.642140] ? loop_set_status_old+0x250/0x250 [ 582.642774] ? avc_ss_reset+0x180/0x180 [ 582.643362] ? __lock_acquire+0xbaf/0x5a80 [ 582.643971] ? generic_block_fiemap+0x60/0x60 [ 582.644575] ? selinux_inode_getsecctx+0x90/0x90 [ 582.645287] ? loop_set_status_old+0x250/0x250 [ 582.646000] blkdev_ioctl+0x28d/0x700 [ 582.646603] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.647400] ? __fget_files+0x29c/0x400 [ 582.648107] block_ioctl+0xf9/0x140 [ 582.648771] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.649414] __x64_sys_ioctl+0x196/0x210 [ 582.650029] do_syscall_64+0x33/0x40 [ 582.650527] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.651279] RIP: 0033:0x4663c7 [ 582.651702] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.654285] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.655377] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.656399] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.657405] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.658431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.659455] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:01 executing program 6 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000011300)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c65310000001000000010", 0x51, 0x4000}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 582.715479] FAT-fs (loop3): bogus number of reserved sectors [ 582.716381] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.726056] FAULT_INJECTION: forcing a failure. [ 582.726056] name failslab, interval 1, probability 0, space 0, times 0 [ 582.727882] CPU: 0 PID: 6701 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 582.728935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.730637] Call Trace: [ 582.731030] dump_stack+0x107/0x163 [ 582.731606] should_fail.cold+0x5/0xa [ 582.732147] ? create_object.isra.0+0x3a/0xa20 [ 582.732791] should_failslab+0x5/0x10 [ 582.733314] kmem_cache_alloc+0x5b/0x350 [ 582.733875] create_object.isra.0+0x3a/0xa20 [ 582.734473] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 582.735208] kmem_cache_alloc+0x159/0x350 [ 582.735799] __kernfs_new_node+0xd4/0x840 [ 582.736382] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.737056] ? lock_downgrade+0x6d0/0x6d0 [ 582.737665] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 582.738364] ? __kernfs_new_node+0x549/0x840 [ 582.738973] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.739692] kernfs_new_node+0x93/0x120 [ 582.740261] __kernfs_create_file+0x51/0x350 [ 582.740880] sysfs_add_file_mode_ns+0x221/0x560 [ 582.741520] internal_create_group+0x324/0xb30 [ 582.742163] ? sysfs_remove_group+0x170/0x170 [ 582.742807] ? lockdep_init_map_waits+0x26a/0x700 [ 582.743480] ? __loop_update_dio+0x2d2/0x690 [ 582.744071] loop_configure+0x94f/0x1480 [ 582.744647] lo_ioctl+0xa6e/0x1760 [ 582.745136] ? loop_set_status_old+0x250/0x250 [ 582.745770] ? avc_ss_reset+0x180/0x180 [ 582.746346] ? __lock_acquire+0xbaf/0x5a80 [ 582.746989] ? generic_block_fiemap+0x60/0x60 [ 582.747700] ? selinux_inode_getsecctx+0x90/0x90 [ 582.748439] ? loop_set_status_old+0x250/0x250 [ 582.749125] blkdev_ioctl+0x28d/0x700 [ 582.749718] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.750460] ? __fget_files+0x29c/0x400 [ 582.751039] block_ioctl+0xf9/0x140 [ 582.751635] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.752282] __x64_sys_ioctl+0x196/0x210 [ 582.752881] do_syscall_64+0x33/0x40 [ 582.753474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.754290] RIP: 0033:0x4663c7 [ 582.754838] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.757865] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.759229] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.760338] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.761424] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.762484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.763566] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.765440] audit: type=1400 audit(1626256081.449:13): avc: denied { block_suspend } for pid=6694 comm="syz-executor.2" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 582.781148] FAT-fs (loop1): bogus number of reserved sectors [ 582.782810] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.803274] FAULT_INJECTION: forcing a failure. [ 582.803274] name failslab, interval 1, probability 0, space 0, times 0 [ 582.804988] CPU: 1 PID: 6700 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 582.805948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 582.807596] Call Trace: [ 582.807989] dump_stack+0x107/0x163 [ 582.808549] should_fail.cold+0x5/0xa [ 582.809194] ? create_object.isra.0+0x3a/0xa20 [ 582.810009] should_failslab+0x5/0x10 [ 582.810584] kmem_cache_alloc+0x5b/0x350 [ 582.811195] create_object.isra.0+0x3a/0xa20 [ 582.811805] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 582.812546] kmem_cache_alloc+0x159/0x350 [ 582.813146] __kernfs_new_node+0xd4/0x840 [ 582.813733] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 582.814403] ? __mutex_unlock_slowpath+0xe1/0x600 [ 582.815091] ? wait_for_completion+0x270/0x270 [ 582.815740] ? kernfs_next_descendant_post+0x1a3/0x290 [ 582.816653] kernfs_new_node+0x93/0x120 [ 582.817223] __kernfs_create_file+0x51/0x350 [ 582.817868] sysfs_add_file_mode_ns+0x221/0x560 [ 582.818509] internal_create_group+0x324/0xb30 [ 582.819198] ? sysfs_remove_group+0x170/0x170 [ 582.819917] ? lockdep_init_map_waits+0x26a/0x700 [ 582.820617] ? __loop_update_dio+0x2d2/0x690 [ 582.821235] loop_configure+0x94f/0x1480 [ 582.821883] lo_ioctl+0xa6e/0x1760 [ 582.822436] ? loop_set_status_old+0x250/0x250 [ 582.823106] ? avc_ss_reset+0x180/0x180 [ 582.823774] ? __lock_acquire+0xbaf/0x5a80 [ 582.824440] ? generic_block_fiemap+0x60/0x60 [ 582.825092] ? selinux_inode_getsecctx+0x90/0x90 [ 582.825780] ? find_held_lock+0x2c/0x110 [ 582.826386] ? loop_set_status_old+0x250/0x250 [ 582.827037] blkdev_ioctl+0x28d/0x700 [ 582.827701] ? blkdev_common_ioctl+0x1870/0x1870 [ 582.828419] ? __fget_files+0x29c/0x400 [ 582.828988] block_ioctl+0xf9/0x140 [ 582.829541] ? blkdev_read_iter+0x1c0/0x1c0 [ 582.830158] __x64_sys_ioctl+0x196/0x210 [ 582.830767] do_syscall_64+0x33/0x40 [ 582.831320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 582.832067] RIP: 0033:0x4663c7 [ 582.832549] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 582.835178] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.836255] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 582.837251] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 582.838247] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 582.839307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 582.840337] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 582.856561] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 582.873813] FAT-fs (loop6): bogus number of reserved sectors [ 582.874747] FAT-fs (loop6): Can't find a valid FAT filesystem 09:48:13 executing program 4 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:13 executing program 6 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 3 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 7 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, 0x0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) pwrite64(r1, &(0x7f0000000300)="af", 0x1, 0x40000) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) close_range(r0, 0xffffffffffffffff, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0, 0x0) close(0xffffffffffffffff) 09:48:13 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 594.451374] FAULT_INJECTION: forcing a failure. [ 594.451374] name failslab, interval 1, probability 0, space 0, times 0 [ 594.453066] CPU: 1 PID: 6715 Comm: syz-executor.3 Not tainted 5.10.49 #1 [ 594.454030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.455669] Call Trace: [ 594.456052] dump_stack+0x107/0x163 [ 594.456579] should_fail.cold+0x5/0xa [ 594.457090] ? __kernfs_new_node+0xd4/0x840 [ 594.457673] should_failslab+0x5/0x10 [ 594.458202] kmem_cache_alloc+0x5b/0x350 [ 594.458759] __kernfs_new_node+0xd4/0x840 [ 594.459378] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.460056] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.460736] ? wait_for_completion+0x270/0x270 [ 594.461368] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.462114] kernfs_new_node+0x93/0x120 [ 594.462685] __kernfs_create_file+0x51/0x350 [ 594.463341] sysfs_add_file_mode_ns+0x221/0x560 [ 594.464010] internal_create_group+0x324/0xb30 [ 594.464664] ? sysfs_remove_group+0x170/0x170 [ 594.465299] ? lockdep_init_map_waits+0x26a/0x700 [ 594.465989] ? __loop_update_dio+0x2d2/0x690 [ 594.466772] loop_configure+0x94f/0x1480 [ 594.467490] lo_ioctl+0xa6e/0x1760 [ 594.467995] ? loop_set_status_old+0x250/0x250 [ 594.468649] ? avc_ss_reset+0x180/0x180 [ 594.469218] ? __lock_acquire+0xbaf/0x5a80 [ 594.469839] ? generic_block_fiemap+0x60/0x60 [ 594.470475] ? selinux_inode_getsecctx+0x90/0x90 [ 594.471124] ? find_held_lock+0x2c/0x110 [ 594.471723] ? loop_set_status_old+0x250/0x250 [ 594.472352] blkdev_ioctl+0x28d/0x700 [ 594.472878] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.473529] ? __fget_files+0x29c/0x400 [ 594.474067] block_ioctl+0xf9/0x140 [ 594.474564] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.475161] __x64_sys_ioctl+0x196/0x210 [ 594.475736] do_syscall_64+0x33/0x40 [ 594.476250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.476958] RIP: 0033:0x4663c7 [ 594.477408] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.479962] RSP: 002b:00007f029465ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.481009] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.481977] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.482967] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.483978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.484950] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, 0x0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) pwrite64(r1, &(0x7f0000000300)="af", 0x1, 0x40000) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) close_range(r0, 0xffffffffffffffff, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0, 0x0) close(0xffffffffffffffff) [ 594.504392] FAULT_INJECTION: forcing a failure. [ 594.504392] name failslab, interval 1, probability 0, space 0, times 0 [ 594.506048] CPU: 1 PID: 6717 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 594.506975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.508553] Call Trace: [ 594.508920] dump_stack+0x107/0x163 [ 594.509426] should_fail.cold+0x5/0xa [ 594.509931] ? __kernfs_new_node+0xd4/0x840 [ 594.510513] should_failslab+0x5/0x10 [ 594.511045] kmem_cache_alloc+0x5b/0x350 [ 594.511636] __kernfs_new_node+0xd4/0x840 [ 594.512251] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.512942] ? lock_downgrade+0x6d0/0x6d0 [ 594.513559] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 594.514244] ? __kernfs_new_node+0x549/0x840 [ 594.514898] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.515613] kernfs_new_node+0x93/0x120 [ 594.516190] __kernfs_create_file+0x51/0x350 [ 594.516835] sysfs_add_file_mode_ns+0x221/0x560 [ 594.517551] internal_create_group+0x324/0xb30 [ 594.518203] ? sysfs_remove_group+0x170/0x170 [ 594.518877] ? lockdep_init_map_waits+0x26a/0x700 [ 594.519678] ? __loop_update_dio+0x2d2/0x690 [ 594.520420] loop_configure+0x94f/0x1480 [ 594.520988] lo_ioctl+0xa6e/0x1760 [ 594.521508] ? loop_set_status_old+0x250/0x250 [ 594.522171] ? avc_ss_reset+0x180/0x180 [ 594.522786] ? __lock_acquire+0xbaf/0x5a80 [ 594.523484] ? generic_block_fiemap+0x60/0x60 [ 594.524109] ? selinux_inode_getsecctx+0x90/0x90 [ 594.524832] ? find_held_lock+0x2c/0x110 [ 594.525392] ? loop_set_status_old+0x250/0x250 [ 594.526026] blkdev_ioctl+0x28d/0x700 [ 594.526557] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.527215] ? __fget_files+0x29c/0x400 [ 594.527803] block_ioctl+0xf9/0x140 [ 594.528306] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.528931] __x64_sys_ioctl+0x196/0x210 [ 594.529549] do_syscall_64+0x33/0x40 [ 594.530096] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.530860] RIP: 0033:0x4663c7 [ 594.531321] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.533973] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.535077] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.536148] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.537152] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.538144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.539150] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 594.556190] FAULT_INJECTION: forcing a failure. [ 594.556190] name failslab, interval 1, probability 0, space 0, times 0 [ 594.557942] CPU: 0 PID: 6721 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 594.558917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.560607] Call Trace: [ 594.560989] dump_stack+0x107/0x163 [ 594.561517] should_fail.cold+0x5/0xa [ 594.562072] ? __kernfs_new_node+0xd4/0x840 [ 594.562689] should_failslab+0x5/0x10 [ 594.563226] kmem_cache_alloc+0x5b/0x350 [ 594.563854] __kernfs_new_node+0xd4/0x840 [ 594.564436] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.565089] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.565741] ? wait_for_completion+0x270/0x270 [ 594.566377] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.567153] kernfs_new_node+0x93/0x120 [ 594.567721] __kernfs_create_file+0x51/0x350 [ 594.568342] sysfs_add_file_mode_ns+0x221/0x560 [ 594.569006] internal_create_group+0x324/0xb30 [ 594.569636] ? sysfs_remove_group+0x170/0x170 [ 594.570249] ? lockdep_init_map_waits+0x26a/0x700 [ 594.570925] ? __loop_update_dio+0x2d2/0x690 [ 594.571559] loop_configure+0x94f/0x1480 [ 594.572127] lo_ioctl+0xa6e/0x1760 [ 594.572671] ? loop_set_status_old+0x250/0x250 [ 594.573334] ? avc_ss_reset+0x180/0x180 [ 594.573899] ? __lock_acquire+0xbaf/0x5a80 [ 594.574498] ? generic_block_fiemap+0x60/0x60 [ 594.575078] ? selinux_inode_getsecctx+0x90/0x90 [ 594.575776] ? find_held_lock+0x2c/0x110 [ 594.576355] ? loop_set_status_old+0x250/0x250 [ 594.577008] blkdev_ioctl+0x28d/0x700 [ 594.577530] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.578197] ? __fget_files+0x29c/0x400 [ 594.578778] block_ioctl+0xf9/0x140 [ 594.579290] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.579903] __x64_sys_ioctl+0x196/0x210 [ 594.580496] do_syscall_64+0x33/0x40 [ 594.581025] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.581728] RIP: 0033:0x4663c7 [ 594.582169] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.584778] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.585873] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.586882] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.587922] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.588925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.589935] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 594.594161] FAULT_INJECTION: forcing a failure. [ 594.594161] name failslab, interval 1, probability 0, space 0, times 0 [ 594.595820] CPU: 1 PID: 6722 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 594.596802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.598472] Call Trace: [ 594.598860] dump_stack+0x107/0x163 [ 594.599402] should_fail.cold+0x5/0xa [ 594.599922] ? __kernfs_new_node+0xd4/0x840 [ 594.600517] should_failslab+0x5/0x10 [ 594.601058] kmem_cache_alloc+0x5b/0x350 [ 594.601738] __kernfs_new_node+0xd4/0x840 [ 594.602305] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.602975] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.603657] ? wait_for_completion+0x270/0x270 [ 594.604321] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.605029] kernfs_new_node+0x93/0x120 [ 594.605590] __kernfs_create_file+0x51/0x350 [ 594.606232] sysfs_add_file_mode_ns+0x221/0x560 [ 594.606903] internal_create_group+0x324/0xb30 [ 594.607568] ? sysfs_remove_group+0x170/0x170 [ 594.608165] ? lockdep_init_map_waits+0x26a/0x700 [ 594.608875] ? __loop_update_dio+0x2d2/0x690 [ 594.609486] loop_configure+0x94f/0x1480 [ 594.610035] lo_ioctl+0xa6e/0x1760 [ 594.610517] ? loop_set_status_old+0x250/0x250 [ 594.611224] ? avc_ss_reset+0x180/0x180 [ 594.611787] ? __lock_acquire+0xbaf/0x5a80 [ 594.612349] ? generic_block_fiemap+0x60/0x60 [ 594.612930] ? selinux_inode_getsecctx+0x90/0x90 [ 594.613591] ? find_held_lock+0x2c/0x110 [ 594.614121] ? loop_set_status_old+0x250/0x250 [ 594.614732] blkdev_ioctl+0x28d/0x700 [ 594.615255] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.615928] ? __fget_files+0x29c/0x400 [ 594.616482] block_ioctl+0xf9/0x140 [ 594.616980] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.617574] __x64_sys_ioctl+0x196/0x210 [ 594.618135] do_syscall_64+0x33/0x40 [ 594.618642] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.619374] RIP: 0033:0x4663c7 [ 594.619807] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.622256] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.623293] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.624274] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.625227] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.626232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.627194] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 594.648252] FAULT_INJECTION: forcing a failure. [ 594.648252] name failslab, interval 1, probability 0, space 0, times 0 [ 594.649956] CPU: 0 PID: 6723 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 594.650932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.652557] Call Trace: [ 594.652951] dump_stack+0x107/0x163 [ 594.653454] should_fail.cold+0x5/0xa [ 594.653997] ? create_object.isra.0+0x3a/0xa20 [ 594.654703] should_failslab+0x5/0x10 [ 594.655280] kmem_cache_alloc+0x5b/0x350 [ 594.655888] create_object.isra.0+0x3a/0xa20 [ 594.656499] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 594.657253] kmem_cache_alloc+0x159/0x350 [ 594.657836] __kernfs_new_node+0xd4/0x840 [ 594.658423] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.659164] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.659861] ? wait_for_completion+0x270/0x270 [ 594.660551] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.661304] kernfs_new_node+0x93/0x120 [ 594.661893] __kernfs_create_file+0x51/0x350 [ 594.662526] sysfs_add_file_mode_ns+0x221/0x560 [ 594.663193] internal_create_group+0x324/0xb30 [ 594.663916] ? sysfs_remove_group+0x170/0x170 [ 594.664611] ? lockdep_init_map_waits+0x26a/0x700 [ 594.665336] ? __loop_update_dio+0x2d2/0x690 [ 594.665974] loop_configure+0x94f/0x1480 [ 594.666577] lo_ioctl+0xa6e/0x1760 [ 594.667107] ? loop_set_status_old+0x250/0x250 [ 594.667829] ? avc_ss_reset+0x180/0x180 [ 594.668458] ? __lock_acquire+0xbaf/0x5a80 [ 594.669109] ? generic_block_fiemap+0x60/0x60 [ 594.669766] ? selinux_inode_getsecctx+0x90/0x90 [ 594.670557] ? find_held_lock+0x2c/0x110 [ 594.671170] ? loop_set_status_old+0x250/0x250 [ 594.671845] blkdev_ioctl+0x28d/0x700 [ 594.672436] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.673156] ? __fget_files+0x29c/0x400 [ 594.673735] block_ioctl+0xf9/0x140 [ 594.674254] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.674919] __x64_sys_ioctl+0x196/0x210 [ 594.675526] do_syscall_64+0x33/0x40 [ 594.676056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.676784] RIP: 0033:0x4663c7 [ 594.677246] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.680012] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.681099] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.682101] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.683153] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.684275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.685290] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 594.703611] FAULT_INJECTION: forcing a failure. [ 594.703611] name failslab, interval 1, probability 0, space 0, times 0 [ 594.705309] CPU: 0 PID: 6719 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 594.706260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.707833] Call Trace: [ 594.708202] dump_stack+0x107/0x163 [ 594.708715] should_fail.cold+0x5/0xa [ 594.709268] ? create_object.isra.0+0x3a/0xa20 [ 594.709925] should_failslab+0x5/0x10 [ 594.710468] kmem_cache_alloc+0x5b/0x350 [ 594.711070] create_object.isra.0+0x3a/0xa20 [ 594.711759] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 594.712486] kmem_cache_alloc+0x159/0x350 [ 594.713102] __kernfs_new_node+0xd4/0x840 [ 594.713692] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.714379] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.715095] ? wait_for_completion+0x270/0x270 [ 594.715811] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.716704] kernfs_new_node+0x93/0x120 [ 594.717376] __kernfs_create_file+0x51/0x350 [ 594.717987] sysfs_add_file_mode_ns+0x221/0x560 [ 594.718612] internal_create_group+0x324/0xb30 [ 594.719241] ? sysfs_remove_group+0x170/0x170 [ 594.719911] ? lockdep_init_map_waits+0x26a/0x700 [ 594.720551] ? __loop_update_dio+0x2d2/0x690 [ 594.721150] loop_configure+0x94f/0x1480 [ 594.721719] lo_ioctl+0xa6e/0x1760 [ 594.722222] ? loop_set_status_old+0x250/0x250 [ 594.722861] ? avc_ss_reset+0x180/0x180 [ 594.723439] ? __lock_acquire+0xbaf/0x5a80 [ 594.724050] ? generic_block_fiemap+0x60/0x60 [ 594.724685] ? selinux_inode_getsecctx+0x90/0x90 [ 594.725359] ? find_held_lock+0x2c/0x110 [ 594.726003] ? loop_set_status_old+0x250/0x250 [ 594.726644] blkdev_ioctl+0x28d/0x700 [ 594.727296] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.728036] ? __fget_files+0x29c/0x400 [ 594.728675] block_ioctl+0xf9/0x140 [ 594.729238] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.729888] __x64_sys_ioctl+0x196/0x210 [ 594.730466] do_syscall_64+0x33/0x40 [ 594.731050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.731881] RIP: 0033:0x4663c7 [ 594.732380] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.735006] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.736224] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.737252] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.738254] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.739274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.740310] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:13 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x8, 0x7, 0xb5, 0xeae6}, {0x1, 0x80, 0x8, 0x3}, {0x3ff, 0x1f, 0x2, 0x4}, {0x2, 0xc0, 0x5b, 0x3}, {0x3, 0x1, 0x3}]}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x418, 0x220, 0x220, 0x110, 0x330, 0x330, 0x330, 0x4, &(0x7f00000001c0), {[{{@arp={@empty, @private=0xa010102, 0xffffffff, 0xffffffff, 0xf, 0xb, {@mac=@remote, {[0xff, 0xff, 0xff, 0x0, 0xff]}}, {@empty, {[0xff, 0xff, 0xff, 0x7f, 0xff, 0xff]}}, 0xd5, 0x1f, 0x4, 0x1f, 0x1, 0x2, 'wlan1\x00', 'team_slave_1\x00', {}, {0xff}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1, @multicast1, 0x2, 0xffffffff}}}, {{@arp={@rand_addr=0x64010102, @multicast1, 0xffffffff, 0xff, 0x10, 0x7, {@empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@link_local, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}}, 0x40, 0x101, 0xffff, 0x7f, 0x80, 0x3, 'ip_vti0\x00', 'geneve0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@multicast, @local, @remote, 0x2, 0x1}}}, {{@arp={@loopback, @loopback, 0xffffffff, 0xffffffff, 0xa, 0x0, {@mac, {[0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}}, 0x401, 0x7, 0x2, 0x1, 0x1000, 0x7, 'rose0\x00', 'macsec0\x00', {0xff}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @broadcast, @rand_addr=0x64010101, 0x8}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x468) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x9, &(0x7f00000000c0)=[{0x5, 0x40, 0x5, 0x3}, {0x2, 0x6, 0x1f, 0x8001}, {0x1, 0x3, 0x6, 0x2}, {0x7, 0x40, 0x8}, {0x4, 0x71, 0xff, 0x3}, {0xa79, 0x3f, 0x37, 0x10000}, {0x0, 0x40, 0x1, 0x956}, {0x0, 0xcd, 0x6, 0x9}, {0x8, 0x0, 0x7, 0x8}]}, 0x10) sendmmsg$inet(r0, &(0x7f00000011c0)=[{{&(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000080)="50f2", 0x2}], 0x1}}, {{&(0x7f0000000bc0)={0x2, 0x0, @dev}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_retopts={{0x28, 0x0, 0x7, {[@generic={0x44, 0x11, "8e64618f9530ae4d1fd7161c043a42"}, @lsrr={0x83, 0x7, 0x57, [@broadcast]}]}}}], 0x28}}], 0x2, 0x0) poll(&(0x7f0000000140), 0x0, 0x1e) [ 594.756413] FAT-fs (loop3): bogus number of reserved sectors [ 594.757525] FAT-fs (loop3): Can't find a valid FAT filesystem [ 594.761013] FAT-fs (loop1): bogus number of reserved sectors [ 594.762096] FAT-fs (loop1): Can't find a valid FAT filesystem [ 594.763622] FAT-fs (loop4): bogus number of reserved sectors [ 594.765246] FAT-fs (loop4): Can't find a valid FAT filesystem [ 594.766482] FAT-fs (loop6): bogus number of reserved sectors [ 594.767931] FAT-fs (loop6): Can't find a valid FAT filesystem [ 594.769698] FAT-fs (loop7): bogus number of reserved sectors [ 594.770771] FAT-fs (loop7): Can't find a valid FAT filesystem 09:48:13 executing program 3 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:13 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 594.824699] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 594.826964] ext4 filesystem being mounted at /syzkaller-testdir773847527/syzkaller.u5XdNW/73/file0 supports timestamps until 2038 (0x7fffffff) 09:48:13 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 594.853963] FAT-fs (loop5): bogus number of reserved sectors [ 594.855155] FAT-fs (loop5): Can't find a valid FAT filesystem [ 594.923897] FAT-fs (loop3): bogus number of reserved sectors [ 594.925367] FAT-fs (loop3): Can't find a valid FAT filesystem [ 594.944077] FAULT_INJECTION: forcing a failure. [ 594.944077] name failslab, interval 1, probability 0, space 0, times 0 [ 594.945792] CPU: 0 PID: 6756 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 594.946761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 594.948464] Call Trace: [ 594.948840] dump_stack+0x107/0x163 [ 594.949362] should_fail.cold+0x5/0xa [ 594.949915] ? create_object.isra.0+0x3a/0xa20 [ 594.950590] should_failslab+0x5/0x10 [ 594.951131] kmem_cache_alloc+0x5b/0x350 [ 594.951724] create_object.isra.0+0x3a/0xa20 [ 594.952335] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 594.953063] kmem_cache_alloc+0x159/0x350 [ 594.953685] __kernfs_new_node+0xd4/0x840 [ 594.954276] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 594.954936] ? __mutex_unlock_slowpath+0xe1/0x600 [ 594.955652] ? wait_for_completion+0x270/0x270 [ 594.956286] ? kernfs_next_descendant_post+0x1a3/0x290 [ 594.957023] kernfs_new_node+0x93/0x120 [ 594.957575] __kernfs_create_file+0x51/0x350 [ 594.958193] sysfs_add_file_mode_ns+0x221/0x560 [ 594.958809] internal_create_group+0x324/0xb30 [ 594.959479] ? sysfs_remove_group+0x170/0x170 [ 594.960093] ? lockdep_init_map_waits+0x26a/0x700 [ 594.960758] ? __loop_update_dio+0x2d2/0x690 [ 594.961358] loop_configure+0x94f/0x1480 [ 594.961940] lo_ioctl+0xa6e/0x1760 [ 594.962440] ? loop_set_status_old+0x250/0x250 [ 594.963059] ? avc_ss_reset+0x180/0x180 [ 594.963653] ? __lock_acquire+0xbaf/0x5a80 [ 594.964271] ? generic_block_fiemap+0x60/0x60 [ 594.964912] ? selinux_inode_getsecctx+0x90/0x90 [ 594.965559] ? find_held_lock+0x2c/0x110 [ 594.966118] ? loop_set_status_old+0x250/0x250 [ 594.966745] blkdev_ioctl+0x28d/0x700 [ 594.967265] ? blkdev_common_ioctl+0x1870/0x1870 [ 594.967951] ? __fget_files+0x29c/0x400 [ 594.968513] block_ioctl+0xf9/0x140 [ 594.969001] ? blkdev_read_iter+0x1c0/0x1c0 [ 594.969572] __x64_sys_ioctl+0x196/0x210 [ 594.970118] do_syscall_64+0x33/0x40 [ 594.970625] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 594.971330] RIP: 0033:0x4663c7 [ 594.971772] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.974402] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.975521] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 594.976563] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 594.977598] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 594.978639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 594.979727] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 594.995369] FAT-fs (loop1): bogus number of reserved sectors [ 594.996353] FAT-fs (loop1): Can't find a valid FAT filesystem 09:48:25 executing program 7 (fault-call:0 fault-nth:27): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x2, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:25 executing program 4 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 6 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:25 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x8, 0x7, 0xb5, 0xeae6}, {0x1, 0x80, 0x8, 0x3}, {0x3ff, 0x1f, 0x2, 0x4}, {0x2, 0xc0, 0x5b, 0x3}, {0x3, 0x1, 0x3}]}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x418, 0x220, 0x220, 0x110, 0x330, 0x330, 0x330, 0x4, &(0x7f00000001c0), {[{{@arp={@empty, @private=0xa010102, 0xffffffff, 0xffffffff, 0xf, 0xb, {@mac=@remote, {[0xff, 0xff, 0xff, 0x0, 0xff]}}, {@empty, {[0xff, 0xff, 0xff, 0x7f, 0xff, 0xff]}}, 0xd5, 0x1f, 0x4, 0x1f, 0x1, 0x2, 'wlan1\x00', 'team_slave_1\x00', {}, {0xff}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1, @multicast1, 0x2, 0xffffffff}}}, {{@arp={@rand_addr=0x64010102, @multicast1, 0xffffffff, 0xff, 0x10, 0x7, {@empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@link_local, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}}, 0x40, 0x101, 0xffff, 0x7f, 0x80, 0x3, 'ip_vti0\x00', 'geneve0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@multicast, @local, @remote, 0x2, 0x1}}}, {{@arp={@loopback, @loopback, 0xffffffff, 0xffffffff, 0xa, 0x0, {@mac, {[0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}}, 0x401, 0x7, 0x2, 0x1, 0x1000, 0x7, 'rose0\x00', 'macsec0\x00', {0xff}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @broadcast, @rand_addr=0x64010101, 0x8}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x468) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x9, &(0x7f00000000c0)=[{0x5, 0x40, 0x5, 0x3}, {0x2, 0x6, 0x1f, 0x8001}, {0x1, 0x3, 0x6, 0x2}, {0x7, 0x40, 0x8}, {0x4, 0x71, 0xff, 0x3}, {0xa79, 0x3f, 0x37, 0x10000}, {0x0, 0x40, 0x1, 0x956}, {0x0, 0xcd, 0x6, 0x9}, {0x8, 0x0, 0x7, 0x8}]}, 0x10) sendmmsg$inet(r0, &(0x7f00000011c0)=[{{&(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000080)="50f2", 0x2}], 0x1}}, {{&(0x7f0000000bc0)={0x2, 0x0, @dev}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_retopts={{0x28, 0x0, 0x7, {[@generic={0x44, 0x11, "8e64618f9530ae4d1fd7161c043a42"}, @lsrr={0x83, 0x7, 0x57, [@broadcast]}]}}}], 0x28}}], 0x2, 0x0) poll(&(0x7f0000000140), 0x0, 0x1e) [ 606.488941] FAULT_INJECTION: forcing a failure. [ 606.488941] name failslab, interval 1, probability 0, space 0, times 0 [ 606.490582] CPU: 0 PID: 6770 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 606.491446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 606.492969] Call Trace: [ 606.493327] dump_stack+0x107/0x163 [ 606.493807] should_fail.cold+0x5/0xa [ 606.494305] ? __kernfs_new_node+0xd4/0x840 [ 606.494868] should_failslab+0x5/0x10 [ 606.495378] kmem_cache_alloc+0x5b/0x350 [ 606.496026] __kernfs_new_node+0xd4/0x840 [ 606.496736] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 606.497562] ? __mutex_unlock_slowpath+0xe1/0x600 [ 606.498382] ? wait_for_completion+0x270/0x270 [ 606.499149] ? kernfs_next_descendant_post+0x1a3/0x290 [ 606.499895] kernfs_new_node+0x93/0x120 [ 606.500453] __kernfs_create_file+0x51/0x350 [ 606.501085] sysfs_add_file_mode_ns+0x221/0x560 [ 606.501764] internal_create_group+0x324/0xb30 [ 606.502547] ? sysfs_remove_group+0x170/0x170 [ 606.503633] ? lockdep_init_map_waits+0x26a/0x700 [ 606.504341] ? __loop_update_dio+0x2d2/0x690 [ 606.504958] loop_configure+0x94f/0x1480 [ 606.505546] lo_ioctl+0xa6e/0x1760 [ 606.506050] ? loop_set_status_old+0x250/0x250 [ 606.506725] ? avc_ss_reset+0x180/0x180 [ 606.507354] ? __lock_acquire+0xbaf/0x5a80 [ 606.508018] ? generic_block_fiemap+0x60/0x60 [ 606.508655] ? selinux_inode_getsecctx+0x90/0x90 [ 606.509362] ? find_held_lock+0x2c/0x110 [ 606.509928] ? loop_set_status_old+0x250/0x250 [ 606.510594] blkdev_ioctl+0x28d/0x700 [ 606.511145] ? blkdev_common_ioctl+0x1870/0x1870 [ 606.511837] ? __fget_files+0x29c/0x400 [ 606.512409] block_ioctl+0xf9/0x140 [ 606.512923] ? blkdev_read_iter+0x1c0/0x1c0 [ 606.513528] __x64_sys_ioctl+0x196/0x210 [ 606.514128] do_syscall_64+0x33/0x40 [ 606.514657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 606.515392] RIP: 0033:0x4663c7 [ 606.515876] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 606.518429] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.519511] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 606.520490] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.521485] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 606.522426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 606.523403] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 606.541593] FAULT_INJECTION: forcing a failure. [ 606.541593] name failslab, interval 1, probability 0, space 0, times 0 [ 606.543546] CPU: 1 PID: 6772 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 606.544528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 606.546227] Call Trace: [ 606.546600] dump_stack+0x107/0x163 [ 606.547092] should_fail.cold+0x5/0xa [ 606.547664] ? __kernfs_new_node+0xd4/0x840 [ 606.548256] should_failslab+0x5/0x10 [ 606.548766] kmem_cache_alloc+0x5b/0x350 [ 606.549304] __kernfs_new_node+0xd4/0x840 [ 606.549858] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 606.550521] ? __mutex_unlock_slowpath+0xe1/0x600 [ 606.551217] ? wait_for_completion+0x270/0x270 [ 606.551914] ? kernfs_next_descendant_post+0x1a3/0x290 [ 606.552639] kernfs_new_node+0x93/0x120 [ 606.553180] __kernfs_create_file+0x51/0x350 [ 606.553790] sysfs_add_file_mode_ns+0x221/0x560 [ 606.554458] internal_create_group+0x324/0xb30 [ 606.555129] ? sysfs_remove_group+0x170/0x170 [ 606.555772] ? lockdep_init_map_waits+0x26a/0x700 [ 606.556439] ? __loop_update_dio+0x2d2/0x690 [ 606.557048] loop_configure+0x94f/0x1480 [ 606.557768] lo_ioctl+0xa6e/0x1760 [ 606.558276] ? loop_set_status_old+0x250/0x250 [ 606.558908] ? avc_ss_reset+0x180/0x180 [ 606.559582] ? __lock_acquire+0xbaf/0x5a80 [ 606.560256] ? generic_block_fiemap+0x60/0x60 [ 606.560940] ? selinux_inode_getsecctx+0x90/0x90 [ 606.561588] ? find_held_lock+0x2c/0x110 [ 606.562159] ? loop_set_status_old+0x250/0x250 [ 606.562776] blkdev_ioctl+0x28d/0x700 [ 606.563313] ? blkdev_common_ioctl+0x1870/0x1870 [ 606.563988] ? __fget_files+0x29c/0x400 [ 606.564534] block_ioctl+0xf9/0x140 [ 606.565033] ? blkdev_read_iter+0x1c0/0x1c0 [ 606.565663] __x64_sys_ioctl+0x196/0x210 [ 606.566238] do_syscall_64+0x33/0x40 [ 606.566744] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 606.567431] RIP: 0033:0x4663c7 [ 606.567886] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 606.570465] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.571485] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 606.572428] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.573385] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 606.574398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 606.575369] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 606.585054] FAULT_INJECTION: forcing a failure. [ 606.585054] name failslab, interval 1, probability 0, space 0, times 0 [ 606.586704] CPU: 1 PID: 6776 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 606.587626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 606.589150] Call Trace: [ 606.589512] dump_stack+0x107/0x163 [ 606.590010] should_fail.cold+0x5/0xa [ 606.590529] ? create_object.isra.0+0x3a/0xa20 [ 606.591151] should_failslab+0x5/0x10 [ 606.591690] kmem_cache_alloc+0x5b/0x350 [ 606.592246] create_object.isra.0+0x3a/0xa20 [ 606.592831] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 606.593504] kmem_cache_alloc+0x159/0x350 [ 606.594062] __kernfs_new_node+0xd4/0x840 [ 606.594629] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 606.595278] ? __mutex_unlock_slowpath+0xe1/0x600 [ 606.595937] ? wait_for_completion+0x270/0x270 [ 606.596549] ? kernfs_next_descendant_post+0x1a3/0x290 [ 606.597252] kernfs_new_node+0x93/0x120 [ 606.597778] __kernfs_create_file+0x51/0x350 [ 606.598376] sysfs_add_file_mode_ns+0x221/0x560 [ 606.599009] internal_create_group+0x324/0xb30 [ 606.599641] ? sysfs_remove_group+0x170/0x170 [ 606.600245] ? lockdep_init_map_waits+0x26a/0x700 [ 606.600877] ? __loop_update_dio+0x2d2/0x690 [ 606.601537] loop_configure+0x94f/0x1480 [ 606.602067] lo_ioctl+0xa6e/0x1760 [ 606.602545] ? loop_set_status_old+0x250/0x250 [ 606.603242] ? avc_ss_reset+0x180/0x180 [ 606.603812] ? __lock_acquire+0xbaf/0x5a80 [ 606.604452] ? generic_block_fiemap+0x60/0x60 [ 606.605068] ? selinux_inode_getsecctx+0x90/0x90 [ 606.605694] ? find_held_lock+0x2c/0x110 [ 606.606244] ? loop_set_status_old+0x250/0x250 [ 606.606836] blkdev_ioctl+0x28d/0x700 [ 606.607432] ? blkdev_common_ioctl+0x1870/0x1870 [ 606.608307] ? __fget_files+0x29c/0x400 [ 606.608992] block_ioctl+0xf9/0x140 [ 606.609542] ? blkdev_read_iter+0x1c0/0x1c0 [ 606.610257] __x64_sys_ioctl+0x196/0x210 [ 606.610840] do_syscall_64+0x33/0x40 [ 606.611373] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 606.612211] RIP: 0033:0x4663c7 [ 606.612712] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 606.615272] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.616374] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 606.617448] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.618464] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 606.619425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 606.620445] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 606.636457] FAULT_INJECTION: forcing a failure. [ 606.636457] name failslab, interval 1, probability 0, space 0, times 0 [ 606.638289] CPU: 1 PID: 6773 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 606.639223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 606.640802] Call Trace: [ 606.641162] dump_stack+0x107/0x163 [ 606.641658] should_fail.cold+0x5/0xa [ 606.642180] ? __kernfs_new_node+0xd4/0x840 [ 606.642750] should_failslab+0x5/0x10 [ 606.643253] kmem_cache_alloc+0x5b/0x350 [ 606.643793] __kernfs_new_node+0xd4/0x840 [ 606.644323] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 606.644943] ? __mutex_unlock_slowpath+0xe1/0x600 [ 606.645666] ? wait_for_completion+0x270/0x270 [ 606.646268] ? kernfs_next_descendant_post+0x1a3/0x290 [ 606.646960] kernfs_new_node+0x93/0x120 [ 606.647492] __kernfs_create_file+0x51/0x350 [ 606.648084] sysfs_add_file_mode_ns+0x221/0x560 [ 606.648693] internal_create_group+0x324/0xb30 [ 606.649305] ? sysfs_remove_group+0x170/0x170 [ 606.649898] ? lockdep_init_map_waits+0x26a/0x700 [ 606.650542] ? __loop_update_dio+0x2d2/0x690 [ 606.651144] loop_configure+0x94f/0x1480 [ 606.651750] lo_ioctl+0xa6e/0x1760 [ 606.652234] ? loop_set_status_old+0x250/0x250 [ 606.652854] ? avc_ss_reset+0x180/0x180 [ 606.653394] ? __lock_acquire+0xbaf/0x5a80 [ 606.653988] ? generic_block_fiemap+0x60/0x60 [ 606.654591] ? selinux_inode_getsecctx+0x90/0x90 [ 606.655230] ? find_held_lock+0x2c/0x110 [ 606.655797] ? loop_set_status_old+0x250/0x250 [ 606.656414] blkdev_ioctl+0x28d/0x700 [ 606.656925] ? blkdev_common_ioctl+0x1870/0x1870 [ 606.657543] ? __fget_files+0x29c/0x400 [ 606.658063] block_ioctl+0xf9/0x140 [ 606.658552] ? blkdev_read_iter+0x1c0/0x1c0 [ 606.659141] __x64_sys_ioctl+0x196/0x210 [ 606.659753] do_syscall_64+0x33/0x40 [ 606.660250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 606.660977] RIP: 0033:0x4663c7 [ 606.661405] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 606.663919] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.664941] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 606.665892] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.666837] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 606.667816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 606.668772] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 606.679578] FAULT_INJECTION: forcing a failure. [ 606.679578] name failslab, interval 1, probability 0, space 0, times 0 [ 606.681465] CPU: 1 PID: 6771 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 606.682963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 606.684585] Call Trace: [ 606.684995] dump_stack+0x107/0x163 [ 606.685509] should_fail.cold+0x5/0xa [ 606.686047] ? create_object.isra.0+0x3a/0xa20 [ 606.686646] should_failslab+0x5/0x10 [ 606.687142] kmem_cache_alloc+0x5b/0x350 [ 606.687731] create_object.isra.0+0x3a/0xa20 [ 606.688353] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 606.689068] kmem_cache_alloc+0x159/0x350 [ 606.689636] __kernfs_new_node+0xd4/0x840 [ 606.690195] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 606.690855] ? __mutex_unlock_slowpath+0xe1/0x600 [ 606.691571] ? wait_for_completion+0x270/0x270 [ 606.692217] ? kernfs_next_descendant_post+0x1a3/0x290 [ 606.692945] kernfs_new_node+0x93/0x120 [ 606.693502] __kernfs_create_file+0x51/0x350 [ 606.694115] sysfs_add_file_mode_ns+0x221/0x560 [ 606.694795] internal_create_group+0x324/0xb30 [ 606.695452] ? sysfs_remove_group+0x170/0x170 [ 606.696137] ? lockdep_init_map_waits+0x26a/0x700 [ 606.696810] ? __loop_update_dio+0x2d2/0x690 [ 606.697404] loop_configure+0x94f/0x1480 [ 606.697954] lo_ioctl+0xa6e/0x1760 [ 606.698431] ? loop_set_status_old+0x250/0x250 [ 606.699053] ? avc_ss_reset+0x180/0x180 [ 606.699626] ? __lock_acquire+0xbaf/0x5a80 [ 606.700241] ? generic_block_fiemap+0x60/0x60 [ 606.700856] ? selinux_inode_getsecctx+0x90/0x90 [ 606.701507] ? find_held_lock+0x2c/0x110 [ 606.702068] ? loop_set_status_old+0x250/0x250 [ 606.702702] blkdev_ioctl+0x28d/0x700 [ 606.703232] ? blkdev_common_ioctl+0x1870/0x1870 [ 606.703926] ? __fget_files+0x29c/0x400 [ 606.704489] block_ioctl+0xf9/0x140 [ 606.704991] ? blkdev_read_iter+0x1c0/0x1c0 [ 606.705578] __x64_sys_ioctl+0x196/0x210 [ 606.706115] do_syscall_64+0x33/0x40 [ 606.706658] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 606.707379] RIP: 0033:0x4663c7 [ 606.707870] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 606.710433] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.711515] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 606.712512] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.713526] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 606.714519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 606.715485] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 606.726386] FAT-fs (loop4): bogus number of reserved sectors [ 606.727406] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.736593] FAT-fs (loop3): bogus number of reserved sectors [ 606.737637] FAT-fs (loop3): Can't find a valid FAT filesystem [ 606.739554] FAT-fs (loop5): bogus number of reserved sectors [ 606.740512] FAT-fs (loop5): Can't find a valid FAT filesystem [ 606.741473] FAT-fs (loop7): bogus number of reserved sectors [ 606.742863] FAT-fs (loop7): Can't find a valid FAT filesystem [ 606.743881] FAT-fs (loop1): bogus number of reserved sectors [ 606.744694] FAT-fs (loop1): Can't find a valid FAT filesystem [ 606.764721] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 606.813435] ext4 filesystem being mounted at /syzkaller-testdir773847527/syzkaller.u5XdNW/74/file0 supports timestamps until 2038 (0x7fffffff) [ 606.825943] FAT-fs (loop6): bogus number of reserved sectors [ 606.827137] FAT-fs (loop6): Can't find a valid FAT filesystem 09:48:37 executing program 6 (fault-call:0 fault-nth:32): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 7 (fault-call:0 fault-nth:28): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:37 executing program 4 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:37 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x3, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 618.596811] FAULT_INJECTION: forcing a failure. [ 618.596811] name failslab, interval 1, probability 0, space 0, times 0 [ 618.598505] CPU: 0 PID: 6802 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 618.599511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.601181] Call Trace: [ 618.601581] dump_stack+0x107/0x163 [ 618.602114] should_fail.cold+0x5/0xa [ 618.602678] ? __kernfs_new_node+0xd4/0x840 [ 618.603299] should_failslab+0x5/0x10 [ 618.603890] kmem_cache_alloc+0x5b/0x350 [ 618.604482] __kernfs_new_node+0xd4/0x840 [ 618.605120] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.605818] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.606523] ? wait_for_completion+0x270/0x270 [ 618.607235] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.608006] kernfs_new_node+0x93/0x120 [ 618.608577] __kernfs_create_file+0x51/0x350 [ 618.609326] sysfs_add_file_mode_ns+0x221/0x560 [ 618.610032] internal_create_group+0x324/0xb30 [ 618.610683] ? sysfs_remove_group+0x170/0x170 [ 618.611326] ? lockdep_init_map_waits+0x26a/0x700 [ 618.612098] ? __loop_update_dio+0x2d2/0x690 [ 618.612757] loop_configure+0x94f/0x1480 [ 618.613341] lo_ioctl+0xa6e/0x1760 [ 618.613892] ? loop_set_status_old+0x250/0x250 [ 618.614557] ? avc_ss_reset+0x180/0x180 [ 618.615195] ? __lock_acquire+0xbaf/0x5a80 [ 618.615852] ? generic_block_fiemap+0x60/0x60 [ 618.616529] ? selinux_inode_getsecctx+0x90/0x90 [ 618.617188] ? find_held_lock+0x2c/0x110 [ 618.617825] ? loop_set_status_old+0x250/0x250 [ 618.618465] blkdev_ioctl+0x28d/0x700 [ 618.619015] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.619837] ? __fget_files+0x29c/0x400 [ 618.620407] block_ioctl+0xf9/0x140 [ 618.620969] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.621601] __x64_sys_ioctl+0x196/0x210 [ 618.622188] do_syscall_64+0x33/0x40 [ 618.622707] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.623449] RIP: 0033:0x4663c7 [ 618.623951] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.626596] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.627739] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.628827] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.629855] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.630921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.631991] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 618.636528] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 618.638402] ext4 filesystem being mounted at /syzkaller-testdir773847527/syzkaller.u5XdNW/75/file0 supports timestamps until 2038 (0x7fffffff) [ 618.651518] FAULT_INJECTION: forcing a failure. [ 618.651518] name failslab, interval 1, probability 0, space 0, times 0 [ 618.653322] CPU: 1 PID: 6813 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 618.654255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.655866] Call Trace: [ 618.656247] dump_stack+0x107/0x163 [ 618.656721] should_fail.cold+0x5/0xa [ 618.657221] ? create_object.isra.0+0x3a/0xa20 [ 618.657878] should_failslab+0x5/0x10 [ 618.658430] kmem_cache_alloc+0x5b/0x350 [ 618.658996] create_object.isra.0+0x3a/0xa20 [ 618.659604] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 618.660316] kmem_cache_alloc+0x159/0x350 [ 618.660866] __kernfs_new_node+0xd4/0x840 [ 618.661435] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.662104] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.662772] ? wait_for_completion+0x270/0x270 [ 618.663402] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.664149] kernfs_new_node+0x93/0x120 [ 618.664684] __kernfs_create_file+0x51/0x350 [ 618.665286] sysfs_add_file_mode_ns+0x221/0x560 [ 618.665915] internal_create_group+0x324/0xb30 [ 618.666547] ? sysfs_remove_group+0x170/0x170 [ 618.667165] ? lockdep_init_map_waits+0x26a/0x700 [ 618.667855] ? __loop_update_dio+0x2d2/0x690 [ 618.668495] loop_configure+0x94f/0x1480 [ 618.669086] lo_ioctl+0xa6e/0x1760 [ 618.669593] ? loop_set_status_old+0x250/0x250 [ 618.670211] ? avc_ss_reset+0x180/0x180 [ 618.670751] ? __lock_acquire+0xbaf/0x5a80 [ 618.671384] ? generic_block_fiemap+0x60/0x60 [ 618.672073] ? selinux_inode_getsecctx+0x90/0x90 [ 618.672737] ? find_held_lock+0x2c/0x110 [ 618.673352] ? loop_set_status_old+0x250/0x250 [ 618.673964] blkdev_ioctl+0x28d/0x700 [ 618.674457] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.675075] ? __fget_files+0x29c/0x400 [ 618.675592] block_ioctl+0xf9/0x140 [ 618.676100] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.676665] __x64_sys_ioctl+0x196/0x210 [ 618.677201] do_syscall_64+0x33/0x40 [ 618.677694] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.678371] RIP: 0033:0x4663c7 [ 618.678797] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.681301] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.682361] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.683357] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.684340] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.685273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.686227] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 618.689518] FAULT_INJECTION: forcing a failure. [ 618.689518] name failslab, interval 1, probability 0, space 0, times 0 [ 618.691160] CPU: 1 PID: 6814 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 618.692107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.693711] Call Trace: [ 618.694102] dump_stack+0x107/0x163 [ 618.694603] should_fail.cold+0x5/0xa [ 618.695140] ? create_object.isra.0+0x3a/0xa20 [ 618.695870] should_failslab+0x5/0x10 [ 618.696439] kmem_cache_alloc+0x5b/0x350 [ 618.697048] create_object.isra.0+0x3a/0xa20 [ 618.697679] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 618.698439] kmem_cache_alloc+0x159/0x350 [ 618.699046] __kernfs_new_node+0xd4/0x840 [ 618.699713] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.700439] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.701119] ? wait_for_completion+0x270/0x270 [ 618.701764] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.702555] kernfs_new_node+0x93/0x120 [ 618.703131] __kernfs_create_file+0x51/0x350 [ 618.703780] sysfs_add_file_mode_ns+0x221/0x560 [ 618.704454] internal_create_group+0x324/0xb30 [ 618.705114] ? sysfs_remove_group+0x170/0x170 [ 618.705743] ? lockdep_init_map_waits+0x26a/0x700 [ 618.706449] ? __loop_update_dio+0x2d2/0x690 [ 618.707097] loop_configure+0x94f/0x1480 [ 618.707686] lo_ioctl+0xa6e/0x1760 [ 618.708232] ? loop_set_status_old+0x250/0x250 [ 618.708895] ? avc_ss_reset+0x180/0x180 [ 618.709491] ? __lock_acquire+0xbaf/0x5a80 [ 618.710174] ? generic_block_fiemap+0x60/0x60 [ 618.710835] ? selinux_inode_getsecctx+0x90/0x90 [ 618.711523] ? find_held_lock+0x2c/0x110 [ 618.712144] ? loop_set_status_old+0x250/0x250 [ 618.712820] blkdev_ioctl+0x28d/0x700 [ 618.713387] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.714077] ? __fget_files+0x29c/0x400 [ 618.714671] block_ioctl+0xf9/0x140 [ 618.715200] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.715842] __x64_sys_ioctl+0x196/0x210 [ 618.716443] do_syscall_64+0x33/0x40 [ 618.716983] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.717724] RIP: 0033:0x4663c7 [ 618.718200] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.720882] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.721971] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.723016] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.724092] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.725120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.726144] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 618.730904] FAULT_INJECTION: forcing a failure. [ 618.730904] name failslab, interval 1, probability 0, space 0, times 0 [ 618.732670] CPU: 1 PID: 6815 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 618.733661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.735283] Call Trace: [ 618.735669] dump_stack+0x107/0x163 [ 618.736247] should_fail.cold+0x5/0xa [ 618.736805] ? __kernfs_new_node+0xd4/0x840 [ 618.737425] should_failslab+0x5/0x10 [ 618.737965] kmem_cache_alloc+0x5b/0x350 [ 618.738553] __kernfs_new_node+0xd4/0x840 [ 618.739168] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.739879] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.740593] ? wait_for_completion+0x270/0x270 [ 618.741275] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.742056] kernfs_new_node+0x93/0x120 [ 618.742646] __kernfs_create_file+0x51/0x350 [ 618.743301] sysfs_add_file_mode_ns+0x221/0x560 [ 618.744014] internal_create_group+0x324/0xb30 [ 618.744695] ? sysfs_remove_group+0x170/0x170 [ 618.745381] ? lockdep_init_map_waits+0x26a/0x700 [ 618.746120] ? __loop_update_dio+0x2d2/0x690 [ 618.746783] loop_configure+0x94f/0x1480 [ 618.747409] lo_ioctl+0xa6e/0x1760 [ 618.747971] ? loop_set_status_old+0x250/0x250 [ 618.748653] ? avc_ss_reset+0x180/0x180 [ 618.749238] ? __lock_acquire+0xbaf/0x5a80 [ 618.749904] ? generic_block_fiemap+0x60/0x60 [ 618.750583] ? selinux_inode_getsecctx+0x90/0x90 [ 618.751286] ? find_held_lock+0x2c/0x110 [ 618.751907] ? loop_set_status_old+0x250/0x250 [ 618.752597] blkdev_ioctl+0x28d/0x700 [ 618.753164] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.753903] ? __fget_files+0x29c/0x400 [ 618.754517] block_ioctl+0xf9/0x140 [ 618.755074] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.755765] __x64_sys_ioctl+0x196/0x210 [ 618.756352] do_syscall_64+0x33/0x40 [ 618.756914] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.757652] RIP: 0033:0x4663c7 [ 618.758123] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.760795] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.761886] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.762934] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.763973] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.764996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.766029] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 618.773286] FAULT_INJECTION: forcing a failure. [ 618.773286] name failslab, interval 1, probability 0, space 0, times 0 [ 618.775052] CPU: 1 PID: 6810 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 618.776088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.777696] Call Trace: [ 618.778090] dump_stack+0x107/0x163 [ 618.778599] should_fail.cold+0x5/0xa [ 618.779158] ? create_object.isra.0+0x3a/0xa20 [ 618.779818] should_failslab+0x5/0x10 [ 618.780429] kmem_cache_alloc+0x5b/0x350 [ 618.781003] create_object.isra.0+0x3a/0xa20 [ 618.781598] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 618.782287] kmem_cache_alloc+0x159/0x350 [ 618.782853] __kernfs_new_node+0xd4/0x840 [ 618.783432] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.784145] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.784819] ? wait_for_completion+0x270/0x270 [ 618.785496] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.786211] kernfs_new_node+0x93/0x120 [ 618.786761] __kernfs_create_file+0x51/0x350 [ 618.787364] sysfs_add_file_mode_ns+0x221/0x560 [ 618.788046] internal_create_group+0x324/0xb30 [ 618.788673] ? sysfs_remove_group+0x170/0x170 [ 618.789288] ? lockdep_init_map_waits+0x26a/0x700 [ 618.789938] ? __loop_update_dio+0x2d2/0x690 [ 618.790545] loop_configure+0x94f/0x1480 [ 618.791142] lo_ioctl+0xa6e/0x1760 [ 618.791647] ? loop_set_status_old+0x250/0x250 [ 618.792299] ? avc_ss_reset+0x180/0x180 [ 618.792870] ? __lock_acquire+0xbaf/0x5a80 [ 618.793561] ? generic_block_fiemap+0x60/0x60 [ 618.794284] ? selinux_inode_getsecctx+0x90/0x90 [ 618.795027] ? find_held_lock+0x2c/0x110 [ 618.795619] ? loop_set_status_old+0x250/0x250 [ 618.796287] blkdev_ioctl+0x28d/0x700 [ 618.796818] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.797577] ? __fget_files+0x29c/0x400 [ 618.798195] block_ioctl+0xf9/0x140 [ 618.798683] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.799290] __x64_sys_ioctl+0x196/0x210 [ 618.799856] do_syscall_64+0x33/0x40 [ 618.800406] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.801156] RIP: 0033:0x4663c7 [ 618.801622] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.804187] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.805007] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.805785] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.806554] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.807335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.808157] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 618.817866] FAT-fs (loop6): bogus number of reserved sectors [ 618.818817] FAT-fs (loop6): Can't find a valid FAT filesystem [ 618.819860] FAT-fs (loop1): bogus number of reserved sectors [ 618.820662] FAT-fs (loop1): Can't find a valid FAT filesystem [ 618.827481] FAT-fs (loop3): bogus number of reserved sectors [ 618.829173] FAT-fs (loop3): Can't find a valid FAT filesystem [ 618.830286] FAT-fs (loop7): bogus number of reserved sectors [ 618.831240] FAT-fs (loop7): Can't find a valid FAT filesystem [ 618.832859] FAT-fs (loop4): bogus number of reserved sectors [ 618.833841] FAT-fs (loop4): Can't find a valid FAT filesystem 09:48:37 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:37 executing program 6 (fault-call:0 fault-nth:33): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x4, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 7 (fault-call:0 fault-nth:29): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 618.938830] FAT-fs (loop5): bogus number of reserved sectors [ 618.939775] FAT-fs (loop5): Can't find a valid FAT filesystem [ 618.948264] FAULT_INJECTION: forcing a failure. [ 618.948264] name failslab, interval 1, probability 0, space 0, times 0 [ 618.949994] CPU: 1 PID: 6832 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 618.950953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 618.952548] Call Trace: [ 618.952910] dump_stack+0x107/0x163 [ 618.953422] should_fail.cold+0x5/0xa [ 618.953954] ? __kernfs_new_node+0xd4/0x840 [ 618.954557] should_failslab+0x5/0x10 [ 618.955085] kmem_cache_alloc+0x5b/0x350 [ 618.955699] __kernfs_new_node+0xd4/0x840 [ 618.956314] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 618.956962] ? __mutex_unlock_slowpath+0xe1/0x600 [ 618.957647] ? wait_for_completion+0x270/0x270 [ 618.958283] ? kernfs_next_descendant_post+0x1a3/0x290 [ 618.959028] kernfs_new_node+0x93/0x120 [ 618.959599] __kernfs_create_file+0x51/0x350 [ 618.960244] sysfs_add_file_mode_ns+0x221/0x560 [ 618.960911] internal_create_group+0x324/0xb30 [ 618.961592] ? sysfs_remove_group+0x170/0x170 [ 618.962218] ? lockdep_init_map_waits+0x26a/0x700 [ 618.962866] ? __loop_update_dio+0x2d2/0x690 [ 618.963482] loop_configure+0x94f/0x1480 [ 618.964110] lo_ioctl+0xa6e/0x1760 [ 618.964636] ? loop_set_status_old+0x250/0x250 [ 618.965362] ? avc_ss_reset+0x180/0x180 [ 618.965953] ? __lock_acquire+0xbaf/0x5a80 [ 618.966607] ? generic_block_fiemap+0x60/0x60 [ 618.967258] ? selinux_inode_getsecctx+0x90/0x90 [ 618.968029] ? find_held_lock+0x2c/0x110 [ 618.968613] ? loop_set_status_old+0x250/0x250 [ 618.969284] blkdev_ioctl+0x28d/0x700 [ 618.969845] ? blkdev_common_ioctl+0x1870/0x1870 [ 618.970578] ? __fget_files+0x29c/0x400 [ 618.971162] block_ioctl+0xf9/0x140 [ 618.971768] ? blkdev_read_iter+0x1c0/0x1c0 [ 618.972413] __x64_sys_ioctl+0x196/0x210 [ 618.973012] do_syscall_64+0x33/0x40 [ 618.973561] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.974289] RIP: 0033:0x4663c7 [ 618.974828] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 618.977476] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.978556] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 618.979561] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 618.980622] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 618.981619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 618.982604] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:37 executing program 4 (fault-call:0 fault-nth:32): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.028499] FAULT_INJECTION: forcing a failure. [ 619.028499] name failslab, interval 1, probability 0, space 0, times 0 [ 619.029935] CPU: 0 PID: 6840 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 619.030708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.032015] Call Trace: [ 619.032324] dump_stack+0x107/0x163 [ 619.032746] should_fail.cold+0x5/0xa [ 619.033183] ? create_object.isra.0+0x3a/0xa20 [ 619.033696] should_failslab+0x5/0x10 [ 619.034128] kmem_cache_alloc+0x5b/0x350 [ 619.034594] create_object.isra.0+0x3a/0xa20 [ 619.035101] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 619.035714] kmem_cache_alloc+0x159/0x350 [ 619.036176] __kernfs_new_node+0xd4/0x840 [ 619.036694] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.037213] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.037768] ? wait_for_completion+0x270/0x270 [ 619.038286] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.038892] kernfs_new_node+0x93/0x120 [ 619.039330] __kernfs_create_file+0x51/0x350 [ 619.039931] sysfs_add_file_mode_ns+0x221/0x560 [ 619.040551] internal_create_group+0x324/0xb30 [ 619.041200] ? sysfs_remove_group+0x170/0x170 [ 619.041828] ? lockdep_init_map_waits+0x26a/0x700 [ 619.042488] ? __loop_update_dio+0x2d2/0x690 [ 619.043154] loop_configure+0x94f/0x1480 [ 619.043862] lo_ioctl+0xa6e/0x1760 [ 619.044427] ? loop_set_status_old+0x250/0x250 [ 619.045028] ? avc_ss_reset+0x180/0x180 [ 619.045574] ? __lock_acquire+0xbaf/0x5a80 [ 619.046191] ? generic_block_fiemap+0x60/0x60 [ 619.046789] ? selinux_inode_getsecctx+0x90/0x90 [ 619.047432] ? loop_set_status_old+0x250/0x250 [ 619.048162] blkdev_ioctl+0x28d/0x700 [ 619.048761] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.049456] ? __fget_files+0x29c/0x400 [ 619.049994] block_ioctl+0xf9/0x140 [ 619.050481] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.051065] __x64_sys_ioctl+0x196/0x210 [ 619.051620] do_syscall_64+0x33/0x40 [ 619.052150] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.052876] RIP: 0033:0x4663c7 [ 619.053304] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.055690] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.056736] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.057831] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.058932] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.060000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.060958] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.076290] FAT-fs (loop3): bogus number of reserved sectors [ 619.077172] FAT-fs (loop3): Can't find a valid FAT filesystem [ 619.078096] FAT-fs (loop1): bogus number of reserved sectors [ 619.078867] FAT-fs (loop1): Can't find a valid FAT filesystem [ 619.104382] FAULT_INJECTION: forcing a failure. [ 619.104382] name failslab, interval 1, probability 0, space 0, times 0 [ 619.106148] CPU: 1 PID: 6848 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 619.107109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.108762] Call Trace: [ 619.109174] dump_stack+0x107/0x163 [ 619.109700] should_fail.cold+0x5/0xa [ 619.110273] ? __kernfs_new_node+0xd4/0x840 [ 619.110937] should_failslab+0x5/0x10 [ 619.111476] kmem_cache_alloc+0x5b/0x350 [ 619.112102] __kernfs_new_node+0xd4/0x840 [ 619.112719] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.113386] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.114100] ? wait_for_completion+0x270/0x270 [ 619.114768] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.115503] kernfs_new_node+0x93/0x120 [ 619.116138] __kernfs_create_file+0x51/0x350 [ 619.116775] sysfs_add_file_mode_ns+0x221/0x560 [ 619.117455] internal_create_group+0x324/0xb30 [ 619.118112] ? sysfs_remove_group+0x170/0x170 [ 619.118758] ? lockdep_init_map_waits+0x26a/0x700 [ 619.119460] ? __loop_update_dio+0x2d2/0x690 [ 619.120129] loop_configure+0x94f/0x1480 [ 619.120764] lo_ioctl+0xa6e/0x1760 [ 619.121290] ? loop_set_status_old+0x250/0x250 [ 619.121986] ? avc_ss_reset+0x180/0x180 [ 619.122586] ? __lock_acquire+0xbaf/0x5a80 [ 619.123268] ? generic_block_fiemap+0x60/0x60 [ 619.123997] ? selinux_inode_getsecctx+0x90/0x90 [ 619.124694] ? find_held_lock+0x2c/0x110 [ 619.125292] ? loop_set_status_old+0x250/0x250 [ 619.125985] blkdev_ioctl+0x28d/0x700 [ 619.126576] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.127269] ? __fget_files+0x29c/0x400 [ 619.127878] block_ioctl+0xf9/0x140 [ 619.128395] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.129026] __x64_sys_ioctl+0x196/0x210 [ 619.129653] do_syscall_64+0x33/0x40 [ 619.130189] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.130950] RIP: 0033:0x4663c7 [ 619.131476] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.134130] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.135207] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.136236] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.137209] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.138165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.139140] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:48:37 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 619.162740] FAULT_INJECTION: forcing a failure. [ 619.162740] name failslab, interval 1, probability 0, space 0, times 0 [ 619.164482] CPU: 1 PID: 6847 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 619.165476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.167158] Call Trace: [ 619.167544] dump_stack+0x107/0x163 [ 619.168137] should_fail.cold+0x5/0xa [ 619.168692] ? create_object.isra.0+0x3a/0xa20 [ 619.169329] should_failslab+0x5/0x10 [ 619.169865] kmem_cache_alloc+0x5b/0x350 [ 619.170477] create_object.isra.0+0x3a/0xa20 [ 619.171097] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 619.171882] kmem_cache_alloc+0x159/0x350 [ 619.172478] __kernfs_new_node+0xd4/0x840 [ 619.173070] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.173746] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.174435] ? wait_for_completion+0x270/0x270 [ 619.175088] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.175886] kernfs_new_node+0x93/0x120 [ 619.176445] __kernfs_create_file+0x51/0x350 [ 619.177095] sysfs_add_file_mode_ns+0x221/0x560 [ 619.177753] internal_create_group+0x324/0xb30 [ 619.178416] ? sysfs_remove_group+0x170/0x170 [ 619.179058] ? lockdep_init_map_waits+0x26a/0x700 [ 619.179762] ? __loop_update_dio+0x2d2/0x690 [ 619.180435] loop_configure+0x94f/0x1480 [ 619.181044] lo_ioctl+0xa6e/0x1760 [ 619.181535] ? loop_set_status_old+0x250/0x250 [ 619.182222] ? avc_ss_reset+0x180/0x180 [ 619.182799] ? __lock_acquire+0xbaf/0x5a80 [ 619.183437] ? generic_block_fiemap+0x60/0x60 [ 619.184115] ? selinux_inode_getsecctx+0x90/0x90 [ 619.184776] ? find_held_lock+0x2c/0x110 [ 619.185353] ? loop_set_status_old+0x250/0x250 [ 619.186020] blkdev_ioctl+0x28d/0x700 [ 619.186564] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.187257] ? __fget_files+0x29c/0x400 [ 619.187902] block_ioctl+0xf9/0x140 [ 619.188409] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.189057] __x64_sys_ioctl+0x196/0x210 [ 619.189637] do_syscall_64+0x33/0x40 [ 619.190148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.190887] RIP: 0033:0x4663c7 [ 619.191342] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.193987] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.195083] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.196174] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.197169] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.198190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.199235] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.216684] FAT-fs (loop7): bogus number of reserved sectors [ 619.217748] FAT-fs (loop7): Can't find a valid FAT filesystem [ 619.248341] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 619.250252] FAT-fs (loop6): bogus number of reserved sectors [ 619.251127] FAT-fs (loop6): Can't find a valid FAT filesystem [ 619.268349] FAT-fs (loop4): bogus number of reserved sectors 09:48:37 executing program 7 (fault-call:0 fault-nth:30): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.269219] FAT-fs (loop4): Can't find a valid FAT filesystem 09:48:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:37 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.303756] FAT-fs (loop3): bogus number of reserved sectors [ 619.304683] FAT-fs (loop3): Can't find a valid FAT filesystem [ 619.331187] FAULT_INJECTION: forcing a failure. [ 619.331187] name failslab, interval 1, probability 0, space 0, times 0 [ 619.332992] CPU: 1 PID: 6857 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 619.333957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.335599] Call Trace: [ 619.336026] dump_stack+0x107/0x163 [ 619.336546] should_fail.cold+0x5/0xa [ 619.337090] ? __kernfs_new_node+0xd4/0x840 [ 619.337712] should_failslab+0x5/0x10 [ 619.338252] kmem_cache_alloc+0x5b/0x350 [ 619.338827] __kernfs_new_node+0xd4/0x840 [ 619.339451] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.340154] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.340835] ? wait_for_completion+0x270/0x270 [ 619.341522] ? kernfs_next_descendant_post+0x1a3/0x290 09:48:38 executing program 4 (fault-call:0 fault-nth:33): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:38 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x5, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.342314] kernfs_new_node+0x93/0x120 [ 619.343163] __kernfs_create_file+0x51/0x350 [ 619.343856] sysfs_add_file_mode_ns+0x221/0x560 [ 619.344558] internal_create_group+0x324/0xb30 [ 619.345236] ? sysfs_remove_group+0x170/0x170 [ 619.345880] ? lockdep_init_map_waits+0x26a/0x700 [ 619.346618] ? __loop_update_dio+0x2d2/0x690 [ 619.347253] loop_configure+0x94f/0x1480 [ 619.347895] lo_ioctl+0xa6e/0x1760 [ 619.348442] ? loop_set_status_old+0x250/0x250 [ 619.349107] ? avc_ss_reset+0x180/0x180 [ 619.349719] ? __lock_acquire+0xbaf/0x5a80 09:48:38 executing program 2: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x3, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.350358] ? generic_block_fiemap+0x60/0x60 [ 619.351221] ? selinux_inode_getsecctx+0x90/0x90 [ 619.351905] ? find_held_lock+0x2c/0x110 [ 619.352502] ? loop_set_status_old+0x250/0x250 [ 619.353133] blkdev_ioctl+0x28d/0x700 [ 619.353669] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.354372] ? __fget_files+0x29c/0x400 [ 619.354936] block_ioctl+0xf9/0x140 09:48:38 executing program 6 (fault-call:0 fault-nth:34): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 619.355456] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.356295] __x64_sys_ioctl+0x196/0x210 [ 619.356876] do_syscall_64+0x33/0x40 [ 619.357425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.358158] RIP: 0033:0x4663c7 [ 619.358619] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.361275] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.362379] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.363406] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.364448] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.365420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.366405] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.385755] FAULT_INJECTION: forcing a failure. [ 619.385755] name failslab, interval 1, probability 0, space 0, times 0 [ 619.387499] CPU: 1 PID: 6866 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 619.388515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.390173] Call Trace: [ 619.390602] dump_stack+0x107/0x163 [ 619.391132] should_fail.cold+0x5/0xa [ 619.391694] ? create_object.isra.0+0x3a/0xa20 [ 619.392381] should_failslab+0x5/0x10 [ 619.392927] kmem_cache_alloc+0x5b/0x350 [ 619.393531] create_object.isra.0+0x3a/0xa20 [ 619.394161] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 619.394888] kmem_cache_alloc+0x159/0x350 [ 619.395495] __kernfs_new_node+0xd4/0x840 [ 619.396111] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.396794] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.397504] ? wait_for_completion+0x270/0x270 [ 619.398172] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.398937] kernfs_new_node+0x93/0x120 [ 619.399561] __kernfs_create_file+0x51/0x350 [ 619.400259] sysfs_add_file_mode_ns+0x221/0x560 [ 619.400928] internal_create_group+0x324/0xb30 [ 619.401648] ? sysfs_remove_group+0x170/0x170 [ 619.402319] ? lockdep_init_map_waits+0x26a/0x700 [ 619.403001] ? __loop_update_dio+0x2d2/0x690 [ 619.403654] loop_configure+0x94f/0x1480 [ 619.404283] lo_ioctl+0xa6e/0x1760 [ 619.404792] ? loop_set_status_old+0x250/0x250 [ 619.405436] ? avc_ss_reset+0x180/0x180 [ 619.406029] ? __lock_acquire+0xbaf/0x5a80 [ 619.406664] ? generic_block_fiemap+0x60/0x60 [ 619.407288] ? selinux_inode_getsecctx+0x90/0x90 [ 619.407983] ? find_held_lock+0x2c/0x110 [ 619.408578] ? loop_set_status_old+0x250/0x250 [ 619.409263] blkdev_ioctl+0x28d/0x700 [ 619.409850] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.410544] ? __fget_files+0x29c/0x400 [ 619.411116] block_ioctl+0xf9/0x140 [ 619.411686] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.412400] __x64_sys_ioctl+0x196/0x210 [ 619.412976] do_syscall_64+0x33/0x40 [ 619.413511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.414263] RIP: 0033:0x4663c7 [ 619.414717] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.417312] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.418357] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.419362] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.420406] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.421395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.422393] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.427031] FAULT_INJECTION: forcing a failure. [ 619.427031] name failslab, interval 1, probability 0, space 0, times 0 [ 619.428752] CPU: 0 PID: 6862 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 619.429757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.431319] Call Trace: [ 619.431704] dump_stack+0x107/0x163 [ 619.432269] should_fail.cold+0x5/0xa [ 619.432814] ? __kernfs_new_node+0xd4/0x840 [ 619.433416] should_failslab+0x5/0x10 [ 619.433927] kmem_cache_alloc+0x5b/0x350 [ 619.434484] __kernfs_new_node+0xd4/0x840 [ 619.435041] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.435683] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.436357] ? wait_for_completion+0x270/0x270 [ 619.437017] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.437764] kernfs_new_node+0x93/0x120 [ 619.438315] __kernfs_create_file+0x51/0x350 [ 619.438953] sysfs_add_file_mode_ns+0x221/0x560 [ 619.439627] internal_create_group+0x324/0xb30 [ 619.440290] ? sysfs_remove_group+0x170/0x170 [ 619.440947] ? lockdep_init_map_waits+0x26a/0x700 [ 619.441604] ? __loop_update_dio+0x2d2/0x690 [ 619.442193] loop_configure+0x94f/0x1480 [ 619.442844] lo_ioctl+0xa6e/0x1760 [ 619.443355] ? loop_set_status_old+0x250/0x250 [ 619.444070] ? avc_ss_reset+0x180/0x180 [ 619.444677] ? __lock_acquire+0xbaf/0x5a80 [ 619.445308] ? generic_block_fiemap+0x60/0x60 [ 619.445951] ? selinux_inode_getsecctx+0x90/0x90 [ 619.446718] ? find_held_lock+0x2c/0x110 [ 619.447314] ? loop_set_status_old+0x250/0x250 [ 619.447995] blkdev_ioctl+0x28d/0x700 [ 619.448568] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.449245] ? __fget_files+0x29c/0x400 [ 619.449822] block_ioctl+0xf9/0x140 [ 619.450370] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.451001] __x64_sys_ioctl+0x196/0x210 [ 619.451598] do_syscall_64+0x33/0x40 [ 619.452169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.452916] RIP: 0033:0x4663c7 [ 619.453387] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.456052] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.457159] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.458192] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.459217] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.460273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.461291] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.471873] FAT-fs (loop5): bogus number of reserved sectors [ 619.473157] FAT-fs (loop1): bogus number of reserved sectors [ 619.473166] FAT-fs (loop1): Can't find a valid FAT filesystem [ 619.475028] FAT-fs (loop5): Can't find a valid FAT filesystem [ 619.477322] FAULT_INJECTION: forcing a failure. [ 619.477322] name failslab, interval 1, probability 0, space 0, times 0 [ 619.477686] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 619.479070] CPU: 1 PID: 6871 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 619.481322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.482929] Call Trace: [ 619.483316] dump_stack+0x107/0x163 [ 619.483864] should_fail.cold+0x5/0xa [ 619.484439] ? create_object.isra.0+0x3a/0xa20 [ 619.485096] should_failslab+0x5/0x10 [ 619.485626] kmem_cache_alloc+0x5b/0x350 [ 619.486212] create_object.isra.0+0x3a/0xa20 [ 619.486855] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 619.487608] kmem_cache_alloc+0x159/0x350 [ 619.488224] __kernfs_new_node+0xd4/0x840 [ 619.488815] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.489478] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.490189] ? wait_for_completion+0x270/0x270 [ 619.490852] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.491601] kernfs_new_node+0x93/0x120 [ 619.492203] __kernfs_create_file+0x51/0x350 [ 619.492838] sysfs_add_file_mode_ns+0x221/0x560 [ 619.493504] internal_create_group+0x324/0xb30 [ 619.494165] ? sysfs_remove_group+0x170/0x170 [ 619.494844] ? lockdep_init_map_waits+0x26a/0x700 [ 619.495515] ? __loop_update_dio+0x2d2/0x690 [ 619.496158] loop_configure+0x94f/0x1480 [ 619.496748] lo_ioctl+0xa6e/0x1760 [ 619.497276] ? loop_set_status_old+0x250/0x250 [ 619.497923] ? avc_ss_reset+0x180/0x180 [ 619.498478] ? __lock_acquire+0xbaf/0x5a80 [ 619.499088] ? generic_block_fiemap+0x60/0x60 [ 619.499695] ? selinux_inode_getsecctx+0x90/0x90 [ 619.500347] ? find_held_lock+0x2c/0x110 [ 619.500908] ? loop_set_status_old+0x250/0x250 [ 619.501547] blkdev_ioctl+0x28d/0x700 [ 619.502081] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.502729] ? __fget_files+0x29c/0x400 [ 619.503283] block_ioctl+0xf9/0x140 [ 619.503846] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.504458] __x64_sys_ioctl+0x196/0x210 [ 619.505037] do_syscall_64+0x33/0x40 [ 619.505564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.506323] RIP: 0033:0x4663c7 [ 619.506797] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.509502] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.510619] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.511650] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.512756] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.513781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.514882] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.553886] FAT-fs (loop7): bogus number of reserved sectors [ 619.554905] FAT-fs (loop7): Can't find a valid FAT filesystem [ 619.593132] FAT-fs (loop4): bogus number of reserved sectors [ 619.594149] FAT-fs (loop4): Can't find a valid FAT filesystem [ 619.595314] FAT-fs (loop3): bogus number of reserved sectors [ 619.596054] FAT-fs (loop3): Can't find a valid FAT filesystem [ 619.624039] FAT-fs (loop3): bogus number of reserved sectors [ 619.625260] FAT-fs (loop3): Can't find a valid FAT filesystem [ 619.646012] FAULT_INJECTION: forcing a failure. [ 619.646012] name failslab, interval 1, probability 0, space 0, times 0 [ 619.648165] CPU: 1 PID: 6881 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 619.649182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 619.650874] Call Trace: [ 619.651265] dump_stack+0x107/0x163 [ 619.651811] should_fail.cold+0x5/0xa [ 619.652432] ? __kernfs_new_node+0xd4/0x840 [ 619.653053] should_failslab+0x5/0x10 [ 619.653606] kmem_cache_alloc+0x5b/0x350 [ 619.654244] __kernfs_new_node+0xd4/0x840 [ 619.654857] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 619.655546] ? __mutex_unlock_slowpath+0xe1/0x600 [ 619.656288] ? wait_for_completion+0x270/0x270 [ 619.656932] ? kernfs_next_descendant_post+0x1a3/0x290 [ 619.657693] kernfs_new_node+0x93/0x120 [ 619.658264] __kernfs_create_file+0x51/0x350 [ 619.658909] sysfs_add_file_mode_ns+0x221/0x560 [ 619.659596] internal_create_group+0x324/0xb30 [ 619.660270] ? sysfs_remove_group+0x170/0x170 [ 619.660899] ? lockdep_init_map_waits+0x26a/0x700 [ 619.661571] ? __loop_update_dio+0x2d2/0x690 [ 619.662178] loop_configure+0x94f/0x1480 [ 619.662750] lo_ioctl+0xa6e/0x1760 [ 619.663256] ? loop_set_status_old+0x250/0x250 [ 619.663932] ? avc_ss_reset+0x180/0x180 [ 619.664500] ? __lock_acquire+0xbaf/0x5a80 [ 619.665137] ? generic_block_fiemap+0x60/0x60 [ 619.665795] ? selinux_inode_getsecctx+0x90/0x90 [ 619.666473] ? find_held_lock+0x2c/0x110 [ 619.667066] ? loop_set_status_old+0x250/0x250 [ 619.667756] blkdev_ioctl+0x28d/0x700 [ 619.668304] ? blkdev_common_ioctl+0x1870/0x1870 [ 619.668963] ? __fget_files+0x29c/0x400 [ 619.669500] block_ioctl+0xf9/0x140 [ 619.669995] ? blkdev_read_iter+0x1c0/0x1c0 [ 619.670571] __x64_sys_ioctl+0x196/0x210 [ 619.671117] do_syscall_64+0x33/0x40 [ 619.671629] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 619.672376] RIP: 0033:0x4663c7 [ 619.672819] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 619.675309] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.676403] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 619.677385] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 619.678377] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 619.679436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 619.680490] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 619.709554] FAT-fs (loop6): bogus number of reserved sectors [ 619.710537] FAT-fs (loop6): Can't find a valid FAT filesystem 09:48:49 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:49 executing program 6 (fault-call:0 fault-nth:35): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:49 executing program 4 (fault-call:0 fault-nth:34): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:49 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:49 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000280)='./file0/file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440040000f801", 0x17}], 0x0, &(0x7f0000001300)=ANY=[@ANYBLOB="5b698d73a06451726459"]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001340), 0x20edc1, 0x0) copy_file_range(r1, &(0x7f0000000040)=0xd2a, r2, &(0x7f0000000240)=0x17, 0x400, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000030c0)='mountinfo\x00') preadv(r3, &(0x7f0000002400)=[{&(0x7f0000000140)=""/213, 0xd5}], 0x1, 0x7ff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x800) read$usbmon(r5, &(0x7f0000000180)=""/231, 0xe7) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) openat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x103000, 0x10) listen(r4, 0x0) bind$inet(r4, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) pwrite64(r4, &(0x7f0000000100)="30658ad9c48072f452e48703e8bb010000800000000032499a88413b44e15d9f66e21700a52a", 0x26, 0x8) 09:48:49 executing program 7 (fault-call:0 fault-nth:31): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:49 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x6, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 631.304903] FAULT_INJECTION: forcing a failure. [ 631.304903] name failslab, interval 1, probability 0, space 0, times 0 [ 631.306557] CPU: 0 PID: 6893 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 631.307496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.309109] Call Trace: [ 631.309469] dump_stack+0x107/0x163 [ 631.309990] should_fail.cold+0x5/0xa [ 631.310535] ? __kernfs_new_node+0xd4/0x840 [ 631.311135] should_failslab+0x5/0x10 [ 631.311656] kmem_cache_alloc+0x5b/0x350 [ 631.312241] __kernfs_new_node+0xd4/0x840 [ 631.312840] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.313475] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.314121] ? wait_for_completion+0x270/0x270 [ 631.314717] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.315493] kernfs_new_node+0x93/0x120 [ 631.316181] __kernfs_create_file+0x51/0x350 [ 631.316916] sysfs_add_file_mode_ns+0x221/0x560 [ 631.317606] internal_create_group+0x324/0xb30 [ 631.318272] ? sysfs_remove_group+0x170/0x170 [ 631.318937] ? lockdep_init_map_waits+0x26a/0x700 [ 631.319575] ? __loop_update_dio+0x2d2/0x690 [ 631.320313] loop_configure+0x94f/0x1480 [ 631.320968] lo_ioctl+0xa6e/0x1760 [ 631.321497] ? loop_set_status_old+0x250/0x250 [ 631.322134] ? avc_ss_reset+0x180/0x180 [ 631.322678] ? __lock_acquire+0xbaf/0x5a80 [ 631.323328] ? generic_block_fiemap+0x60/0x60 [ 631.324009] ? selinux_inode_getsecctx+0x90/0x90 [ 631.324698] ? find_held_lock+0x2c/0x110 [ 631.325255] ? loop_set_status_old+0x250/0x250 [ 631.325865] blkdev_ioctl+0x28d/0x700 [ 631.326360] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.327023] ? __fget_files+0x29c/0x400 [ 631.327557] block_ioctl+0xf9/0x140 [ 631.328152] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.328879] __x64_sys_ioctl+0x196/0x210 [ 631.329574] do_syscall_64+0x33/0x40 [ 631.330172] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.330878] RIP: 0033:0x4663c7 [ 631.331318] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.333814] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.334850] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.335818] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.336857] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.337893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.339023] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.346467] FAULT_INJECTION: forcing a failure. [ 631.346467] name failslab, interval 1, probability 0, space 0, times 0 [ 631.348184] CPU: 0 PID: 6895 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 631.349087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.350646] Call Trace: [ 631.351006] dump_stack+0x107/0x163 [ 631.351491] should_fail.cold+0x5/0xa [ 631.352022] ? create_object.isra.0+0x3a/0xa20 [ 631.352623] should_failslab+0x5/0x10 [ 631.353165] kmem_cache_alloc+0x5b/0x350 [ 631.353768] create_object.isra.0+0x3a/0xa20 [ 631.354460] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 631.355178] kmem_cache_alloc+0x159/0x350 [ 631.355742] __kernfs_new_node+0xd4/0x840 [ 631.356368] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.356991] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.357624] ? wait_for_completion+0x270/0x270 [ 631.358228] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.358919] kernfs_new_node+0x93/0x120 [ 631.359470] __kernfs_create_file+0x51/0x350 [ 631.360139] sysfs_add_file_mode_ns+0x221/0x560 [ 631.360761] internal_create_group+0x324/0xb30 [ 631.361375] ? sysfs_remove_group+0x170/0x170 [ 631.361991] ? lockdep_init_map_waits+0x26a/0x700 [ 631.362648] ? __loop_update_dio+0x2d2/0x690 [ 631.363253] loop_configure+0x94f/0x1480 [ 631.363829] lo_ioctl+0xa6e/0x1760 [ 631.364352] ? loop_set_status_old+0x250/0x250 [ 631.364994] ? avc_ss_reset+0x180/0x180 [ 631.365518] ? __lock_acquire+0xbaf/0x5a80 [ 631.366123] ? generic_block_fiemap+0x60/0x60 [ 631.366720] ? selinux_inode_getsecctx+0x90/0x90 [ 631.367365] ? find_held_lock+0x2c/0x110 [ 631.367954] ? loop_set_status_old+0x250/0x250 [ 631.368583] blkdev_ioctl+0x28d/0x700 [ 631.369092] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.369746] ? __fget_files+0x29c/0x400 [ 631.370291] block_ioctl+0xf9/0x140 [ 631.370793] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.371378] __x64_sys_ioctl+0x196/0x210 [ 631.372038] do_syscall_64+0x33/0x40 [ 631.372643] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.373329] RIP: 0033:0x4663c7 [ 631.373742] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.376287] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.377484] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.378547] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.379526] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.380500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.381467] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.385641] FAULT_INJECTION: forcing a failure. [ 631.385641] name failslab, interval 1, probability 0, space 0, times 0 [ 631.387241] CPU: 0 PID: 6896 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 631.388207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.389762] Call Trace: [ 631.390142] dump_stack+0x107/0x163 [ 631.390664] should_fail.cold+0x5/0xa [ 631.391194] ? create_object.isra.0+0x3a/0xa20 [ 631.391806] should_failslab+0x5/0x10 [ 631.392353] kmem_cache_alloc+0x5b/0x350 [ 631.392934] create_object.isra.0+0x3a/0xa20 [ 631.393521] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 631.394241] kmem_cache_alloc+0x159/0x350 [ 631.394827] __kernfs_new_node+0xd4/0x840 [ 631.395395] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.396149] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.396847] ? wait_for_completion+0x270/0x270 [ 631.397487] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.398225] kernfs_new_node+0x93/0x120 [ 631.398785] __kernfs_create_file+0x51/0x350 [ 631.399415] sysfs_add_file_mode_ns+0x221/0x560 [ 631.400097] internal_create_group+0x324/0xb30 [ 631.400736] ? sysfs_remove_group+0x170/0x170 [ 631.401370] ? lockdep_init_map_waits+0x26a/0x700 [ 631.402089] ? __loop_update_dio+0x2d2/0x690 [ 631.402744] loop_configure+0x94f/0x1480 [ 631.403339] lo_ioctl+0xa6e/0x1760 [ 631.403854] ? loop_set_status_old+0x250/0x250 [ 631.404534] ? avc_ss_reset+0x180/0x180 [ 631.405106] ? __lock_acquire+0xbaf/0x5a80 [ 631.405729] ? generic_block_fiemap+0x60/0x60 [ 631.406375] ? selinux_inode_getsecctx+0x90/0x90 [ 631.407043] ? find_held_lock+0x2c/0x110 [ 631.407597] ? loop_set_status_old+0x250/0x250 [ 631.408254] blkdev_ioctl+0x28d/0x700 [ 631.408763] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.409400] ? __fget_files+0x29c/0x400 [ 631.409930] block_ioctl+0xf9/0x140 [ 631.410418] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.410994] __x64_sys_ioctl+0x196/0x210 [ 631.411539] do_syscall_64+0x33/0x40 [ 631.412063] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.412769] RIP: 0033:0x4663c7 [ 631.413234] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.415762] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.416807] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.417750] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.418711] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.419677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.420730] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.426546] FAULT_INJECTION: forcing a failure. [ 631.426546] name failslab, interval 1, probability 0, space 0, times 0 [ 631.428507] CPU: 0 PID: 6899 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 631.429525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.431189] Call Trace: [ 631.431574] dump_stack+0x107/0x163 [ 631.432167] should_fail.cold+0x5/0xa [ 631.432714] ? __kernfs_new_node+0xd4/0x840 [ 631.433333] should_failslab+0x5/0x10 [ 631.433874] kmem_cache_alloc+0x5b/0x350 [ 631.434491] __kernfs_new_node+0xd4/0x840 [ 631.435134] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.435863] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.436559] ? wait_for_completion+0x270/0x270 [ 631.437220] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.437949] kernfs_new_node+0x93/0x120 [ 631.438504] __kernfs_create_file+0x51/0x350 [ 631.439123] sysfs_add_file_mode_ns+0x221/0x560 [ 631.439790] internal_create_group+0x324/0xb30 [ 631.440473] ? sysfs_remove_group+0x170/0x170 [ 631.441177] ? lockdep_init_map_waits+0x26a/0x700 [ 631.441890] ? __loop_update_dio+0x2d2/0x690 [ 631.442523] loop_configure+0x94f/0x1480 [ 631.443098] lo_ioctl+0xa6e/0x1760 [ 631.443583] ? loop_set_status_old+0x250/0x250 [ 631.444247] ? avc_ss_reset+0x180/0x180 [ 631.444818] ? __lock_acquire+0xbaf/0x5a80 [ 631.445455] ? generic_block_fiemap+0x60/0x60 [ 631.446108] ? selinux_inode_getsecctx+0x90/0x90 [ 631.446816] ? find_held_lock+0x2c/0x110 [ 631.447400] ? loop_set_status_old+0x250/0x250 [ 631.448064] blkdev_ioctl+0x28d/0x700 [ 631.448590] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.449272] ? __fget_files+0x29c/0x400 [ 631.449838] block_ioctl+0xf9/0x140 [ 631.450364] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.451033] __x64_sys_ioctl+0x196/0x210 [ 631.451673] do_syscall_64+0x33/0x40 [ 631.452273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.452964] RIP: 0033:0x4663c7 [ 631.453392] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.455923] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.457152] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.458173] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.459121] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.460175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.460962] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.473996] FAT-fs (loop7): bogus number of reserved sectors [ 631.474998] FAT-fs (loop7): Can't find a valid FAT filesystem [ 631.476504] FAT-fs (loop1): bogus number of reserved sectors [ 631.477399] FAT-fs (loop1): Can't find a valid FAT filesystem [ 631.484463] FAULT_INJECTION: forcing a failure. [ 631.484463] name failslab, interval 1, probability 0, space 0, times 0 [ 631.486089] CPU: 1 PID: 6898 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 631.487082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.488653] Call Trace: [ 631.489027] dump_stack+0x107/0x163 [ 631.489521] should_fail.cold+0x5/0xa [ 631.490034] ? create_object.isra.0+0x3a/0xa20 [ 631.490676] should_failslab+0x5/0x10 [ 631.491198] kmem_cache_alloc+0x5b/0x350 [ 631.491742] create_object.isra.0+0x3a/0xa20 [ 631.496602] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 631.497365] kmem_cache_alloc+0x159/0x350 [ 631.497988] __kernfs_new_node+0xd4/0x840 [ 631.498590] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.499315] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.500017] ? wait_for_completion+0x270/0x270 [ 631.500708] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.501459] kernfs_new_node+0x93/0x120 [ 631.501988] __kernfs_create_file+0x51/0x350 [ 631.502618] sysfs_add_file_mode_ns+0x221/0x560 [ 631.503266] internal_create_group+0x324/0xb30 [ 631.503957] ? sysfs_remove_group+0x170/0x170 [ 631.504595] ? lockdep_init_map_waits+0x26a/0x700 [ 631.505317] ? __loop_update_dio+0x2d2/0x690 [ 631.505943] loop_configure+0x94f/0x1480 [ 631.506549] lo_ioctl+0xa6e/0x1760 [ 631.507091] ? loop_set_status_old+0x250/0x250 [ 631.507762] ? avc_ss_reset+0x180/0x180 [ 631.508330] ? __lock_acquire+0xbaf/0x5a80 [ 631.508952] ? generic_block_fiemap+0x60/0x60 [ 631.509596] ? selinux_inode_getsecctx+0x90/0x90 [ 631.510279] ? find_held_lock+0x2c/0x110 [ 631.510859] ? loop_set_status_old+0x250/0x250 [ 631.511514] blkdev_ioctl+0x28d/0x700 [ 631.512084] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.512742] ? __fget_files+0x29c/0x400 [ 631.513303] block_ioctl+0xf9/0x140 [ 631.513814] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.514434] __x64_sys_ioctl+0x196/0x210 [ 631.515021] do_syscall_64+0x33/0x40 [ 631.515589] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.516347] RIP: 0033:0x4663c7 [ 631.516769] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.519337] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.520365] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.521309] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.522255] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.523202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.524162] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.574695] FAT-fs (loop5): bogus number of reserved sectors [ 631.575752] FAT-fs (loop5): Can't find a valid FAT filesystem [ 631.576981] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 631.577526] FAT-fs (loop4): bogus number of reserved sectors [ 631.579376] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.581483] FAT-fs (loop3): bogus number of reserved sectors [ 631.582388] FAT-fs (loop3): Can't find a valid FAT filesystem 09:48:50 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) [ 631.595584] FAT-fs (loop6): bogus number of reserved sectors [ 631.596816] FAT-fs (loop6): Can't find a valid FAT filesystem 09:48:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000), 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:48:50 executing program 7 (fault-call:0 fault-nth:32): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 631.656374] FAT-fs (loop3): bogus number of reserved sectors [ 631.657334] FAT-fs (loop3): Can't find a valid FAT filesystem 09:48:50 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:50 executing program 6 (fault-call:0 fault-nth:36): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:50 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:48:50 executing program 4 (fault-call:0 fault-nth:35): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 631.735632] FAULT_INJECTION: forcing a failure. [ 631.735632] name failslab, interval 1, probability 0, space 0, times 0 [ 631.737310] CPU: 1 PID: 6928 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 631.738217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.739717] Call Trace: [ 631.740117] dump_stack+0x107/0x163 [ 631.740637] should_fail.cold+0x5/0xa [ 631.741175] ? create_object.isra.0+0x3a/0xa20 [ 631.741817] should_failslab+0x5/0x10 [ 631.742339] kmem_cache_alloc+0x5b/0x350 [ 631.742930] create_object.isra.0+0x3a/0xa20 [ 631.743526] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 631.744225] kmem_cache_alloc+0x159/0x350 [ 631.744804] __kernfs_new_node+0xd4/0x840 [ 631.745386] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.746100] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.746782] ? wait_for_completion+0x270/0x270 [ 631.747417] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.748285] kernfs_new_node+0x93/0x120 [ 631.748850] __kernfs_create_file+0x51/0x350 [ 631.749507] sysfs_add_file_mode_ns+0x221/0x560 [ 631.750254] internal_create_group+0x324/0xb30 [ 631.750948] ? sysfs_remove_group+0x170/0x170 [ 631.751600] ? lockdep_init_map_waits+0x26a/0x700 [ 631.752356] ? __loop_update_dio+0x2d2/0x690 [ 631.753018] loop_configure+0x94f/0x1480 [ 631.753637] lo_ioctl+0xa6e/0x1760 [ 631.754155] ? loop_set_status_old+0x250/0x250 [ 631.754849] ? avc_ss_reset+0x180/0x180 [ 631.755442] ? __lock_acquire+0xbaf/0x5a80 [ 631.756135] ? generic_block_fiemap+0x60/0x60 [ 631.756790] ? selinux_inode_getsecctx+0x90/0x90 [ 631.757469] ? find_held_lock+0x2c/0x110 [ 631.758077] ? loop_set_status_old+0x250/0x250 [ 631.758730] blkdev_ioctl+0x28d/0x700 [ 631.759274] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.760002] ? __fget_files+0x29c/0x400 [ 631.760590] block_ioctl+0xf9/0x140 [ 631.761105] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.761737] __x64_sys_ioctl+0x196/0x210 [ 631.762327] do_syscall_64+0x33/0x40 [ 631.762872] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.763615] RIP: 0033:0x4663c7 [ 631.764100] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.766735] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.767840] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.768875] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.769883] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.770913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.771957] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.799936] FAULT_INJECTION: forcing a failure. [ 631.799936] name failslab, interval 1, probability 0, space 0, times 0 [ 631.801628] CPU: 1 PID: 6930 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 631.802547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.804136] Call Trace: [ 631.804501] dump_stack+0x107/0x163 [ 631.804989] should_fail.cold+0x5/0xa [ 631.805502] ? __kernfs_new_node+0xd4/0x840 [ 631.806113] should_failslab+0x5/0x10 [ 631.806615] kmem_cache_alloc+0x5b/0x350 [ 631.807188] __kernfs_new_node+0xd4/0x840 [ 631.807765] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.808473] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.809160] ? wait_for_completion+0x270/0x270 [ 631.809801] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.810541] kernfs_new_node+0x93/0x120 [ 631.811093] __kernfs_create_file+0x51/0x350 [ 631.811684] sysfs_add_file_mode_ns+0x221/0x560 [ 631.812333] internal_create_group+0x324/0xb30 [ 631.812954] ? sysfs_remove_group+0x170/0x170 [ 631.813583] ? lockdep_init_map_waits+0x26a/0x700 [ 631.814236] ? __loop_update_dio+0x2d2/0x690 [ 631.814808] loop_configure+0x94f/0x1480 [ 631.815369] lo_ioctl+0xa6e/0x1760 [ 631.815861] ? loop_set_status_old+0x250/0x250 [ 631.816543] ? avc_ss_reset+0x180/0x180 [ 631.817125] ? __lock_acquire+0xbaf/0x5a80 [ 631.817757] ? generic_block_fiemap+0x60/0x60 [ 631.818389] ? selinux_inode_getsecctx+0x90/0x90 [ 631.819040] ? find_held_lock+0x2c/0x110 [ 631.819624] ? loop_set_status_old+0x250/0x250 [ 631.820305] blkdev_ioctl+0x28d/0x700 [ 631.820872] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.821538] ? __fget_files+0x29c/0x400 [ 631.822145] block_ioctl+0xf9/0x140 [ 631.822681] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.823285] __x64_sys_ioctl+0x196/0x210 [ 631.823900] do_syscall_64+0x33/0x40 [ 631.824432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.825148] RIP: 0033:0x4663c7 [ 631.825618] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.828256] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.829336] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.830318] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.831286] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.832298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.833273] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.868596] FAULT_INJECTION: forcing a failure. [ 631.868596] name failslab, interval 1, probability 0, space 0, times 0 [ 631.870237] CPU: 0 PID: 6929 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 631.871155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.872748] Call Trace: [ 631.873121] dump_stack+0x107/0x163 [ 631.873624] should_fail.cold+0x5/0xa [ 631.874193] ? __kernfs_new_node+0xd4/0x840 [ 631.874811] should_failslab+0x5/0x10 [ 631.875330] kmem_cache_alloc+0x5b/0x350 [ 631.875890] __kernfs_new_node+0xd4/0x840 [ 631.876501] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.877201] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.877862] ? wait_for_completion+0x270/0x270 [ 631.878493] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.879234] kernfs_new_node+0x93/0x120 [ 631.879782] __kernfs_create_file+0x51/0x350 [ 631.880410] sysfs_add_file_mode_ns+0x221/0x560 [ 631.881054] internal_create_group+0x324/0xb30 [ 631.881706] ? sysfs_remove_group+0x170/0x170 [ 631.882331] ? lockdep_init_map_waits+0x26a/0x700 [ 631.883027] ? __loop_update_dio+0x2d2/0x690 [ 631.883639] loop_configure+0x94f/0x1480 [ 631.884223] lo_ioctl+0xa6e/0x1760 [ 631.884701] ? loop_set_status_old+0x250/0x250 [ 631.885330] ? avc_ss_reset+0x180/0x180 [ 631.885911] ? __lock_acquire+0xbaf/0x5a80 [ 631.886532] ? generic_block_fiemap+0x60/0x60 [ 631.887163] ? selinux_inode_getsecctx+0x90/0x90 [ 631.887826] ? find_held_lock+0x2c/0x110 [ 631.888443] ? loop_set_status_old+0x250/0x250 [ 631.889063] blkdev_ioctl+0x28d/0x700 [ 631.889594] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.890240] ? __fget_files+0x29c/0x400 [ 631.890789] block_ioctl+0xf9/0x140 [ 631.891292] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.891889] __x64_sys_ioctl+0x196/0x210 [ 631.892468] do_syscall_64+0x33/0x40 [ 631.892973] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.893667] RIP: 0033:0x4663c7 [ 631.894114] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.896657] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.897702] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.898673] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.899644] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.900637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.901599] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.905297] FAULT_INJECTION: forcing a failure. [ 631.905297] name failslab, interval 1, probability 0, space 0, times 0 [ 631.906925] CPU: 0 PID: 6932 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 631.907846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.909453] Call Trace: [ 631.909825] dump_stack+0x107/0x163 [ 631.910335] should_fail.cold+0x5/0xa [ 631.910876] ? radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 631.911681] should_failslab+0x5/0x10 [ 631.912234] kmem_cache_alloc+0x5b/0x350 [ 631.912803] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 631.913604] idr_get_free+0x4b5/0x8f0 [ 631.914146] idr_alloc_u32+0x170/0x2d0 [ 631.914696] ? __fprop_inc_percpu_max+0x120/0x120 [ 631.915379] ? lock_acquire+0x197/0x490 [ 631.915910] ? __kernfs_new_node+0xff/0x840 [ 631.916504] idr_alloc_cyclic+0x102/0x230 [ 631.917090] ? idr_alloc+0x130/0x130 [ 631.917620] ? rwlock_bug.part.0+0x90/0x90 [ 631.918223] __kernfs_new_node+0x117/0x840 [ 631.918830] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 631.919514] ? __mutex_unlock_slowpath+0xe1/0x600 [ 631.920223] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 631.920997] ? trace_hardirqs_on+0x5b/0x180 [ 631.921603] ? wait_for_completion+0x270/0x270 [ 631.922256] ? kernfs_next_descendant_post+0x1a3/0x290 [ 631.922994] kernfs_new_node+0x93/0x120 [ 631.923556] __kernfs_create_file+0x51/0x350 [ 631.924214] sysfs_add_file_mode_ns+0x221/0x560 [ 631.924861] internal_create_group+0x324/0xb30 [ 631.925495] ? sysfs_remove_group+0x170/0x170 [ 631.926142] ? lockdep_init_map_waits+0x26a/0x700 [ 631.926820] ? __loop_update_dio+0x2d2/0x690 [ 631.927443] loop_configure+0x94f/0x1480 [ 631.928044] lo_ioctl+0xa6e/0x1760 [ 631.928549] ? loop_set_status_old+0x250/0x250 [ 631.929193] ? avc_ss_reset+0x180/0x180 [ 631.929743] ? __lock_acquire+0xbaf/0x5a80 [ 631.930376] ? generic_block_fiemap+0x60/0x60 [ 631.931017] ? selinux_inode_getsecctx+0x90/0x90 [ 631.931692] ? find_held_lock+0x2c/0x110 [ 631.932311] ? loop_set_status_old+0x250/0x250 [ 631.932948] blkdev_ioctl+0x28d/0x700 [ 631.933501] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.934174] ? __fget_files+0x29c/0x400 [ 631.934750] block_ioctl+0xf9/0x140 [ 631.935264] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.935866] __x64_sys_ioctl+0x196/0x210 [ 631.936470] do_syscall_64+0x33/0x40 [ 631.936992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.937721] RIP: 0033:0x4663c7 [ 631.938159] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.940708] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.941742] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.942674] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.943661] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.944676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.945652] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.952531] FAULT_INJECTION: forcing a failure. [ 631.952531] name failslab, interval 1, probability 0, space 0, times 0 [ 631.954201] CPU: 0 PID: 6925 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 631.955187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 631.956783] Call Trace: [ 631.957201] dump_stack+0x107/0x163 [ 631.957722] should_fail.cold+0x5/0xa [ 631.958263] ? kobject_uevent_env+0x22b/0xf90 [ 631.958897] ? dev_uevent_filter+0xd0/0xd0 [ 631.959468] should_failslab+0x5/0x10 [ 631.960040] kmem_cache_alloc_trace+0x55/0x360 [ 631.960703] ? loop_configure+0xacd/0x1480 [ 631.961308] ? dev_uevent_filter+0xd0/0xd0 [ 631.961906] kobject_uevent_env+0x22b/0xf90 [ 631.962548] loop_configure+0x1163/0x1480 [ 631.963165] lo_ioctl+0xa6e/0x1760 [ 631.963674] ? loop_set_status_old+0x250/0x250 [ 631.964365] ? avc_ss_reset+0x180/0x180 [ 631.964961] ? __lock_acquire+0xbaf/0x5a80 [ 631.965608] ? generic_block_fiemap+0x60/0x60 [ 631.966273] ? selinux_inode_getsecctx+0x90/0x90 [ 631.966982] ? find_held_lock+0x2c/0x110 [ 631.967574] ? loop_set_status_old+0x250/0x250 [ 631.968245] blkdev_ioctl+0x28d/0x700 [ 631.968788] ? blkdev_common_ioctl+0x1870/0x1870 [ 631.969510] ? __fget_files+0x29c/0x400 [ 631.970112] block_ioctl+0xf9/0x140 [ 631.970636] ? blkdev_read_iter+0x1c0/0x1c0 [ 631.971311] __x64_sys_ioctl+0x196/0x210 [ 631.971965] do_syscall_64+0x33/0x40 [ 631.972522] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 631.973310] RIP: 0033:0x4663c7 [ 631.973787] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 631.976489] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.977619] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 631.978666] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 631.979723] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 631.980796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 631.981837] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 631.985684] FAT-fs (loop5): bogus number of reserved sectors [ 631.986723] FAT-fs (loop5): Can't find a valid FAT filesystem [ 631.987991] FAT-fs (loop1): bogus number of reserved sectors [ 631.989247] FAT-fs (loop1): Can't find a valid FAT filesystem [ 631.991482] FAT-fs (loop4): bogus number of reserved sectors [ 631.992708] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.993613] FAT-fs (loop7): bogus number of reserved sectors [ 631.994479] FAT-fs (loop7): Can't find a valid FAT filesystem [ 631.996679] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 632.025305] FAT-fs (loop6): bogus number of reserved sectors [ 632.026173] FAT-fs (loop6): Can't find a valid FAT filesystem 09:49:02 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 6 (fault-call:0 fault-nth:37): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x7, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000), 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:02 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) 09:49:02 executing program 7 (fault-call:0 fault-nth:33): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 1 (fault-call:0 fault-nth:36): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 4 (fault-call:0 fault-nth:36): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 643.692434] FAULT_INJECTION: forcing a failure. [ 643.692434] name failslab, interval 1, probability 0, space 0, times 0 [ 643.694376] CPU: 0 PID: 6959 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 643.695357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 643.697073] Call Trace: [ 643.697487] dump_stack+0x107/0x163 [ 643.698029] should_fail.cold+0x5/0xa [ 643.698610] ? __kernfs_new_node+0xd4/0x840 [ 643.699291] should_failslab+0x5/0x10 [ 643.699901] kmem_cache_alloc+0x5b/0x350 [ 643.700575] __kernfs_new_node+0xd4/0x840 [ 643.701217] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 643.701932] ? __mutex_unlock_slowpath+0xe1/0x600 [ 643.702682] ? wait_for_completion+0x270/0x270 [ 643.703363] ? kernfs_next_descendant_post+0x1a3/0x290 [ 643.704183] kernfs_new_node+0x93/0x120 [ 643.704768] __kernfs_create_file+0x51/0x350 [ 643.705411] sysfs_add_file_mode_ns+0x221/0x560 [ 643.706113] internal_create_group+0x324/0xb30 [ 643.706811] ? sysfs_remove_group+0x170/0x170 [ 643.707541] ? lockdep_init_map_waits+0x26a/0x700 [ 643.708270] ? __loop_update_dio+0x2d2/0x690 [ 643.708915] loop_configure+0x94f/0x1480 [ 643.709519] lo_ioctl+0xa6e/0x1760 [ 643.710049] ? loop_set_status_old+0x250/0x250 [ 643.710711] ? avc_ss_reset+0x180/0x180 [ 643.711301] ? __lock_acquire+0xbaf/0x5a80 [ 643.711956] ? generic_block_fiemap+0x60/0x60 [ 643.712647] ? selinux_inode_getsecctx+0x90/0x90 [ 643.713336] ? find_held_lock+0x2c/0x110 [ 643.713925] ? loop_set_status_old+0x250/0x250 [ 643.714582] blkdev_ioctl+0x28d/0x700 [ 643.715137] ? blkdev_common_ioctl+0x1870/0x1870 [ 643.715819] ? __fget_files+0x29c/0x400 [ 643.716458] block_ioctl+0xf9/0x140 [ 643.716989] ? blkdev_read_iter+0x1c0/0x1c0 [ 643.717630] __x64_sys_ioctl+0x196/0x210 [ 643.718233] do_syscall_64+0x33/0x40 [ 643.718765] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 643.719518] RIP: 0033:0x4663c7 [ 643.719985] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 643.722676] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.723774] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 643.724825] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 643.725852] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 643.726880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 643.727914] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 643.752528] FAT-fs (loop4): bogus number of reserved sectors [ 643.753461] FAT-fs (loop4): Can't find a valid FAT filesystem [ 643.761494] FAULT_INJECTION: forcing a failure. [ 643.761494] name failslab, interval 1, probability 0, space 0, times 0 [ 643.763130] CPU: 0 PID: 6964 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 643.764060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 643.765667] Call Trace: [ 643.766032] dump_stack+0x107/0x163 [ 643.766535] should_fail.cold+0x5/0xa [ 643.767067] ? create_object.isra.0+0x3a/0xa20 [ 643.767695] should_failslab+0x5/0x10 [ 643.768231] kmem_cache_alloc+0x5b/0x350 [ 643.768771] create_object.isra.0+0x3a/0xa20 [ 643.769384] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 643.770086] kmem_cache_alloc+0x159/0x350 [ 643.770667] __kernfs_new_node+0xd4/0x840 [ 643.771245] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 643.771896] ? __mutex_unlock_slowpath+0xe1/0x600 [ 643.772566] ? wait_for_completion+0x270/0x270 [ 643.773177] ? kernfs_next_descendant_post+0x1a3/0x290 [ 643.773953] kernfs_new_node+0x93/0x120 [ 643.774536] __kernfs_create_file+0x51/0x350 [ 643.775180] sysfs_add_file_mode_ns+0x221/0x560 [ 643.775873] internal_create_group+0x324/0xb30 [ 643.776564] ? sysfs_remove_group+0x170/0x170 [ 643.777241] ? lockdep_init_map_waits+0x26a/0x700 [ 643.777942] ? __loop_update_dio+0x2d2/0x690 [ 643.778577] loop_configure+0x94f/0x1480 [ 643.779191] lo_ioctl+0xa6e/0x1760 [ 643.779722] ? loop_set_status_old+0x250/0x250 [ 643.780469] ? avc_ss_reset+0x180/0x180 [ 643.781053] ? __lock_acquire+0xbaf/0x5a80 [ 643.781695] ? generic_block_fiemap+0x60/0x60 [ 643.782336] ? selinux_inode_getsecctx+0x90/0x90 [ 643.783014] ? find_held_lock+0x2c/0x110 [ 643.783613] ? loop_set_status_old+0x250/0x250 [ 643.784316] blkdev_ioctl+0x28d/0x700 [ 643.784897] ? blkdev_common_ioctl+0x1870/0x1870 [ 643.785582] ? __fget_files+0x29c/0x400 [ 643.786198] block_ioctl+0xf9/0x140 [ 643.786715] ? blkdev_read_iter+0x1c0/0x1c0 [ 643.787335] __x64_sys_ioctl+0x196/0x210 [ 643.787920] do_syscall_64+0x33/0x40 [ 643.788501] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 643.789233] RIP: 0033:0x4663c7 [ 643.789697] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 643.792400] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.793512] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 643.794548] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 643.795563] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 643.796621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 643.797722] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 643.825521] FAULT_INJECTION: forcing a failure. [ 643.825521] name failslab, interval 1, probability 0, space 0, times 0 [ 643.827206] CPU: 1 PID: 6965 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 643.828151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 643.829763] Call Trace: [ 643.830145] dump_stack+0x107/0x163 [ 643.830658] should_fail.cold+0x5/0xa [ 643.831189] ? create_object.isra.0+0x3a/0xa20 [ 643.831899] should_failslab+0x5/0x10 [ 643.832567] kmem_cache_alloc+0x5b/0x350 [ 643.833147] create_object.isra.0+0x3a/0xa20 [ 643.833772] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 643.834484] kmem_cache_alloc+0x159/0x350 [ 643.835109] __kernfs_new_node+0xd4/0x840 [ 643.835801] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 643.836483] ? __mutex_unlock_slowpath+0xe1/0x600 [ 643.837171] ? wait_for_completion+0x270/0x270 [ 643.837900] ? kernfs_next_descendant_post+0x1a3/0x290 [ 643.838893] kernfs_new_node+0x93/0x120 [ 643.839452] __kernfs_create_file+0x51/0x350 [ 643.840186] sysfs_add_file_mode_ns+0x221/0x560 [ 643.840954] internal_create_group+0x324/0xb30 [ 643.841601] ? sysfs_remove_group+0x170/0x170 [ 643.842246] ? lockdep_init_map_waits+0x26a/0x700 [ 643.842934] ? __loop_update_dio+0x2d2/0x690 [ 643.843674] loop_configure+0x94f/0x1480 [ 643.844350] lo_ioctl+0xa6e/0x1760 [ 643.844853] ? loop_set_status_old+0x250/0x250 [ 643.845520] ? avc_ss_reset+0x180/0x180 [ 643.846087] ? __lock_acquire+0xbaf/0x5a80 [ 643.846774] ? generic_block_fiemap+0x60/0x60 [ 643.847463] ? selinux_inode_getsecctx+0x90/0x90 [ 643.848130] ? find_held_lock+0x2c/0x110 [ 643.848702] ? loop_set_status_old+0x250/0x250 [ 643.849358] blkdev_ioctl+0x28d/0x700 [ 643.849958] ? blkdev_common_ioctl+0x1870/0x1870 [ 643.850675] ? __fget_files+0x29c/0x400 [ 643.851274] block_ioctl+0xf9/0x140 [ 643.851803] ? blkdev_read_iter+0x1c0/0x1c0 [ 643.852428] __x64_sys_ioctl+0x196/0x210 [ 643.853016] do_syscall_64+0x33/0x40 [ 643.853625] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 643.854374] RIP: 0033:0x4663c7 [ 643.854832] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 643.857523] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.858585] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 643.859634] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 643.860953] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 643.861970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 643.863046] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:02 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) [ 643.875545] FAULT_INJECTION: forcing a failure. [ 643.875545] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 643.877617] CPU: 1 PID: 6966 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 643.878581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 643.880333] Call Trace: [ 643.880726] dump_stack+0x107/0x163 [ 643.881270] should_fail.cold+0x5/0xa [ 643.881890] __alloc_pages_nodemask+0x182/0x680 [ 643.882663] ? __alloc_pages_slowpath.constprop.0+0x2210/0x2210 [ 643.883529] alloc_pages_current+0x187/0x280 [ 643.884205] allocate_slab+0x26b/0x380 [ 643.884806] ___slab_alloc+0x46c/0x700 [ 643.885380] ? kobject_uevent_env+0x22b/0xf90 [ 643.886034] ? kobject_uevent_env+0x22b/0xf90 [ 643.886685] ? kmem_cache_alloc_trace+0x347/0x360 [ 643.887365] kmem_cache_alloc_trace+0x347/0x360 [ 643.888042] ? dev_uevent_filter+0xd0/0xd0 [ 643.888660] kobject_uevent_env+0x22b/0xf90 [ 643.889305] loop_configure+0x1163/0x1480 [ 643.889930] lo_ioctl+0xa6e/0x1760 [ 643.890442] ? loop_set_status_old+0x250/0x250 [ 643.891106] ? avc_ss_reset+0x180/0x180 [ 643.891733] ? __lock_acquire+0xbaf/0x5a80 [ 643.892427] ? generic_block_fiemap+0x60/0x60 [ 643.893068] ? selinux_inode_getsecctx+0x90/0x90 [ 643.893784] ? find_held_lock+0x2c/0x110 [ 643.894411] ? loop_set_status_old+0x250/0x250 [ 643.895075] blkdev_ioctl+0x28d/0x700 [ 643.895626] ? blkdev_common_ioctl+0x1870/0x1870 [ 643.896390] ? __fget_files+0x29c/0x400 [ 643.897020] block_ioctl+0xf9/0x140 [ 643.897547] ? blkdev_read_iter+0x1c0/0x1c0 [ 643.898162] __x64_sys_ioctl+0x196/0x210 [ 643.898744] do_syscall_64+0x33/0x40 [ 643.899269] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 643.899998] RIP: 0033:0x4663c7 [ 643.900512] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 643.903242] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.904454] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 643.905471] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 643.906575] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 643.907607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 643.908704] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 643.917564] FAULT_INJECTION: forcing a failure. [ 643.917564] name failslab, interval 1, probability 0, space 0, times 0 [ 643.919268] CPU: 1 PID: 6961 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 643.920242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 643.921839] Call Trace: [ 643.922223] dump_stack+0x107/0x163 [ 643.922743] should_fail.cold+0x5/0xa [ 643.923304] ? kobject_uevent_env+0x22b/0xf90 [ 643.923923] ? dev_uevent_filter+0xd0/0xd0 [ 643.924568] should_failslab+0x5/0x10 [ 643.925091] kmem_cache_alloc_trace+0x55/0x360 [ 643.925719] ? loop_configure+0xacd/0x1480 [ 643.926294] ? dev_uevent_filter+0xd0/0xd0 [ 643.926866] kobject_uevent_env+0x22b/0xf90 [ 643.927495] loop_configure+0x1163/0x1480 [ 643.928088] lo_ioctl+0xa6e/0x1760 [ 643.928609] ? loop_set_status_old+0x250/0x250 [ 643.929274] ? avc_ss_reset+0x180/0x180 [ 643.929822] ? __lock_acquire+0xbaf/0x5a80 [ 643.930428] ? generic_block_fiemap+0x60/0x60 [ 643.931024] ? selinux_inode_getsecctx+0x90/0x90 [ 643.931642] ? find_held_lock+0x2c/0x110 [ 643.932192] ? loop_set_status_old+0x250/0x250 [ 643.932801] blkdev_ioctl+0x28d/0x700 [ 643.933307] ? blkdev_common_ioctl+0x1870/0x1870 [ 643.933929] ? __fget_files+0x29c/0x400 [ 643.934467] block_ioctl+0xf9/0x140 [ 643.934940] ? blkdev_read_iter+0x1c0/0x1c0 [ 643.935516] __x64_sys_ioctl+0x196/0x210 [ 643.936049] do_syscall_64+0x33/0x40 [ 643.936587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 643.937297] RIP: 0033:0x4663c7 [ 643.937749] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 643.940298] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.941306] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 643.942254] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 643.943210] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 643.944178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 643.945130] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 643.956331] FAT-fs (loop6): bogus number of reserved sectors [ 643.957164] FAT-fs (loop6): Can't find a valid FAT filesystem [ 643.959907] FAT-fs (loop5): bogus number of reserved sectors [ 643.961506] FAT-fs (loop5): Can't find a valid FAT filesystem [ 643.964413] FAT-fs (loop7): bogus number of reserved sectors [ 643.965244] FAT-fs (loop7): Can't find a valid FAT filesystem [ 643.966802] FAT-fs (loop3): bogus number of reserved sectors [ 643.967701] FAT-fs (loop3): Can't find a valid FAT filesystem [ 643.970170] FAT-fs (loop1): bogus number of reserved sectors [ 643.971080] FAT-fs (loop1): Can't find a valid FAT filesystem 09:49:02 executing program 4 (fault-call:0 fault-nth:37): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.021593] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 09:49:02 executing program 1 (fault-call:0 fault-nth:37): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x8, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 6 (fault-call:0 fault-nth:38): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.080592] FAULT_INJECTION: forcing a failure. [ 644.080592] name failslab, interval 1, probability 0, space 0, times 0 [ 644.082231] CPU: 1 PID: 6988 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 644.083163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.084802] Call Trace: [ 644.085186] dump_stack+0x107/0x163 [ 644.085710] should_fail.cold+0x5/0xa [ 644.086233] ? create_object.isra.0+0x3a/0xa20 [ 644.086864] should_failslab+0x5/0x10 [ 644.087382] kmem_cache_alloc+0x5b/0x350 [ 644.087945] create_object.isra.0+0x3a/0xa20 [ 644.088546] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.089244] kmem_cache_alloc+0x159/0x350 [ 644.089824] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 644.090577] idr_get_free+0x4b5/0x8f0 [ 644.091111] idr_alloc_u32+0x170/0x2d0 [ 644.091681] ? __fprop_inc_percpu_max+0x120/0x120 [ 644.092345] ? lock_acquire+0x197/0x490 [ 644.092905] ? __kernfs_new_node+0xff/0x840 [ 644.093532] idr_alloc_cyclic+0x102/0x230 [ 644.094129] ? idr_alloc+0x130/0x130 [ 644.094631] ? rwlock_bug.part.0+0x90/0x90 [ 644.095210] __kernfs_new_node+0x117/0x840 [ 644.095803] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.096645] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.097300] ? wait_for_completion+0x270/0x270 [ 644.097928] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.098651] kernfs_new_node+0x93/0x120 [ 644.099198] __kernfs_create_file+0x51/0x350 [ 644.099836] sysfs_add_file_mode_ns+0x221/0x560 [ 644.100493] internal_create_group+0x324/0xb30 [ 644.101128] ? sysfs_remove_group+0x170/0x170 [ 644.101753] ? lockdep_init_map_waits+0x26a/0x700 [ 644.102422] ? __loop_update_dio+0x2d2/0x690 [ 644.103017] loop_configure+0x94f/0x1480 [ 644.103564] lo_ioctl+0xa6e/0x1760 [ 644.104038] ? loop_set_status_old+0x250/0x250 [ 644.104666] ? avc_ss_reset+0x180/0x180 [ 644.105201] ? __lock_acquire+0xbaf/0x5a80 [ 644.105797] ? generic_block_fiemap+0x60/0x60 [ 644.106401] ? selinux_inode_getsecctx+0x90/0x90 [ 644.107056] ? find_held_lock+0x2c/0x110 [ 644.107601] ? loop_set_status_old+0x250/0x250 [ 644.108300] blkdev_ioctl+0x28d/0x700 [ 644.108839] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.109479] ? __fget_files+0x29c/0x400 [ 644.110017] block_ioctl+0xf9/0x140 [ 644.110501] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.111080] __x64_sys_ioctl+0x196/0x210 [ 644.111632] do_syscall_64+0x33/0x40 [ 644.112155] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.112861] RIP: 0033:0x4663c7 [ 644.113290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.115828] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.117022] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.117997] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.118984] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.119993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.121007] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:02 executing program 7 (fault-call:0 fault-nth:34): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000), 0x0, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:02 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.175559] FAT-fs (loop4): bogus number of reserved sectors [ 644.176708] FAT-fs (loop4): Can't find a valid FAT filesystem [ 644.187588] FAULT_INJECTION: forcing a failure. [ 644.187588] name failslab, interval 1, probability 0, space 0, times 0 [ 644.189514] CPU: 1 PID: 6995 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 644.190427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.191974] Call Trace: [ 644.192350] dump_stack+0x107/0x163 [ 644.192891] should_fail.cold+0x5/0xa [ 644.193450] ? create_object.isra.0+0x3a/0xa20 [ 644.194095] should_failslab+0x5/0x10 [ 644.194647] kmem_cache_alloc+0x5b/0x350 [ 644.195284] create_object.isra.0+0x3a/0xa20 [ 644.195960] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.196727] kmem_cache_alloc+0x159/0x350 [ 644.197313] __kernfs_new_node+0xd4/0x840 [ 644.197926] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.198600] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.199272] ? wait_for_completion+0x270/0x270 [ 644.199907] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.200651] kernfs_new_node+0x93/0x120 [ 644.201238] __kernfs_create_file+0x51/0x350 [ 644.201999] sysfs_add_file_mode_ns+0x221/0x560 [ 644.202692] internal_create_group+0x324/0xb30 [ 644.203341] ? sysfs_remove_group+0x170/0x170 [ 644.203941] ? lockdep_init_map_waits+0x26a/0x700 [ 644.204630] ? __loop_update_dio+0x2d2/0x690 [ 644.205265] loop_configure+0x94f/0x1480 [ 644.205960] lo_ioctl+0xa6e/0x1760 [ 644.206593] ? loop_set_status_old+0x250/0x250 [ 644.207238] ? avc_ss_reset+0x180/0x180 [ 644.207785] ? __lock_acquire+0xbaf/0x5a80 [ 644.208434] ? generic_block_fiemap+0x60/0x60 [ 644.209019] ? selinux_inode_getsecctx+0x90/0x90 [ 644.209646] ? find_held_lock+0x2c/0x110 [ 644.210212] ? loop_set_status_old+0x250/0x250 [ 644.210843] blkdev_ioctl+0x28d/0x700 [ 644.211371] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.212021] ? __fget_files+0x29c/0x400 [ 644.212580] block_ioctl+0xf9/0x140 [ 644.213090] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.213695] __x64_sys_ioctl+0x196/0x210 [ 644.214253] do_syscall_64+0x33/0x40 [ 644.214748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.215410] RIP: 0033:0x4663c7 [ 644.215824] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.218652] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.219759] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.220831] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.221864] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.222899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.223892] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.243147] FAULT_INJECTION: forcing a failure. [ 644.243147] name failslab, interval 1, probability 0, space 0, times 0 [ 644.244797] CPU: 0 PID: 7001 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 644.245706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.247217] Call Trace: [ 644.247575] dump_stack+0x107/0x163 [ 644.248071] should_fail.cold+0x5/0xa [ 644.248605] ? kobject_get_path+0xc0/0x1c0 [ 644.249182] should_failslab+0x5/0x10 [ 644.249702] __kmalloc+0x72/0x3e0 [ 644.250190] kobject_get_path+0xc0/0x1c0 [ 644.250750] kobject_uevent_env+0x251/0xf90 [ 644.251332] loop_configure+0x1163/0x1480 [ 644.251891] lo_ioctl+0xa6e/0x1760 [ 644.252403] ? loop_set_status_old+0x250/0x250 [ 644.253026] ? avc_ss_reset+0x180/0x180 [ 644.253574] ? __lock_acquire+0xbaf/0x5a80 [ 644.254187] ? generic_block_fiemap+0x60/0x60 [ 644.254791] ? selinux_inode_getsecctx+0x90/0x90 [ 644.255428] ? find_held_lock+0x2c/0x110 [ 644.255998] ? loop_set_status_old+0x250/0x250 [ 644.256644] blkdev_ioctl+0x28d/0x700 [ 644.257166] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.257794] ? __fget_files+0x29c/0x400 [ 644.258342] block_ioctl+0xf9/0x140 [ 644.258827] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.259397] __x64_sys_ioctl+0x196/0x210 [ 644.259945] do_syscall_64+0x33/0x40 [ 644.260520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.261221] RIP: 0033:0x4663c7 [ 644.261666] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.264188] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.265210] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.266159] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.267121] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.268089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.269079] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.272650] FAULT_INJECTION: forcing a failure. [ 644.272650] name failslab, interval 1, probability 0, space 0, times 0 [ 644.274327] CPU: 0 PID: 7002 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 644.275255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.276792] Call Trace: [ 644.277163] dump_stack+0x107/0x163 [ 644.277657] should_fail.cold+0x5/0xa [ 644.278166] ? __kernfs_new_node+0xd4/0x840 [ 644.278749] should_failslab+0x5/0x10 [ 644.279264] kmem_cache_alloc+0x5b/0x350 [ 644.279828] __kernfs_new_node+0xd4/0x840 [ 644.280407] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.281065] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.281738] ? wait_for_completion+0x270/0x270 [ 644.282346] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.283053] kernfs_new_node+0x93/0x120 [ 644.283594] __kernfs_create_file+0x51/0x350 [ 644.284238] sysfs_add_file_mode_ns+0x221/0x560 [ 644.284884] internal_create_group+0x324/0xb30 [ 644.285515] ? sysfs_remove_group+0x170/0x170 [ 644.286136] ? lockdep_init_map_waits+0x26a/0x700 [ 644.286789] ? __loop_update_dio+0x2d2/0x690 [ 644.287395] loop_configure+0x94f/0x1480 [ 644.287971] lo_ioctl+0xa6e/0x1760 [ 644.288479] ? loop_set_status_old+0x250/0x250 [ 644.289108] ? avc_ss_reset+0x180/0x180 [ 644.289650] ? __lock_acquire+0xbaf/0x5a80 [ 644.290257] ? generic_block_fiemap+0x60/0x60 [ 644.290854] ? selinux_inode_getsecctx+0x90/0x90 [ 644.291482] ? find_held_lock+0x2c/0x110 [ 644.292023] ? loop_set_status_old+0x250/0x250 [ 644.292661] blkdev_ioctl+0x28d/0x700 [ 644.293175] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.293825] ? __fget_files+0x29c/0x400 [ 644.294390] block_ioctl+0xf9/0x140 [ 644.294884] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.295460] __x64_sys_ioctl+0x196/0x210 [ 644.296014] do_syscall_64+0x33/0x40 [ 644.296551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.297237] RIP: 0033:0x4663c7 [ 644.297674] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.300193] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.301226] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.302172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.303133] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.304140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.305116] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:03 executing program 4 (fault-call:0 fault-nth:38): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.325085] FAULT_INJECTION: forcing a failure. [ 644.325085] name failslab, interval 1, probability 0, space 0, times 0 [ 644.326752] CPU: 0 PID: 7003 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 644.327689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.329281] Call Trace: [ 644.329650] dump_stack+0x107/0x163 [ 644.330148] should_fail.cold+0x5/0xa [ 644.330662] ? __kernfs_new_node+0xd4/0x840 [ 644.331243] should_failslab+0x5/0x10 [ 644.331754] kmem_cache_alloc+0x5b/0x350 [ 644.332350] __kernfs_new_node+0xd4/0x840 [ 644.332909] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.333555] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.334227] ? wait_for_completion+0x270/0x270 [ 644.334863] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.335581] kernfs_new_node+0x93/0x120 [ 644.336111] __kernfs_create_file+0x51/0x350 [ 644.336722] sysfs_add_file_mode_ns+0x221/0x560 [ 644.337348] internal_create_group+0x324/0xb30 [ 644.337966] ? sysfs_remove_group+0x170/0x170 [ 644.338558] ? lockdep_init_map_waits+0x26a/0x700 [ 644.339198] ? __loop_update_dio+0x2d2/0x690 [ 644.339801] loop_configure+0x94f/0x1480 [ 644.340383] lo_ioctl+0xa6e/0x1760 [ 644.340868] ? loop_set_status_old+0x250/0x250 [ 644.341510] ? avc_ss_reset+0x180/0x180 [ 644.342068] ? __lock_acquire+0xbaf/0x5a80 [ 644.342672] ? generic_block_fiemap+0x60/0x60 [ 644.343282] ? selinux_inode_getsecctx+0x90/0x90 [ 644.343903] ? find_held_lock+0x2c/0x110 [ 644.344493] ? loop_set_status_old+0x250/0x250 [ 644.345120] blkdev_ioctl+0x28d/0x700 [ 644.345639] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.346299] ? __fget_files+0x29c/0x400 [ 644.346860] block_ioctl+0xf9/0x140 [ 644.347370] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.347975] __x64_sys_ioctl+0x196/0x210 [ 644.348560] do_syscall_64+0x33/0x40 [ 644.349079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.349775] RIP: 0033:0x4663c7 [ 644.350218] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.352838] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.353934] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.354952] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.355974] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.357055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.358072] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.371487] FAT-fs (loop1): bogus number of reserved sectors [ 644.372514] FAT-fs (loop1): Can't find a valid FAT filesystem [ 644.379253] FAT-fs (loop6): bogus number of reserved sectors [ 644.380180] FAT-fs (loop6): Can't find a valid FAT filesystem [ 644.381269] FAT-fs (loop5): bogus number of reserved sectors [ 644.382007] FAT-fs (loop5): Can't find a valid FAT filesystem [ 644.382329] FAT-fs (loop7): bogus number of reserved sectors [ 644.383659] FAT-fs (loop7): Can't find a valid FAT filesystem [ 644.385115] FAT-fs (loop3): bogus number of reserved sectors [ 644.386516] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 644.388168] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.420682] FAULT_INJECTION: forcing a failure. [ 644.420682] name failslab, interval 1, probability 0, space 0, times 0 [ 644.422451] CPU: 0 PID: 7011 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 644.423435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.425116] Call Trace: [ 644.425520] dump_stack+0x107/0x163 [ 644.426043] should_fail.cold+0x5/0xa [ 644.426593] ? kobject_get_path+0xc0/0x1c0 [ 644.427201] should_failslab+0x5/0x10 [ 644.427746] __kmalloc+0x72/0x3e0 [ 644.428269] kobject_get_path+0xc0/0x1c0 [ 644.428814] kobject_uevent_env+0x251/0xf90 [ 644.429420] loop_configure+0x1163/0x1480 [ 644.429994] lo_ioctl+0xa6e/0x1760 [ 644.430485] ? loop_set_status_old+0x250/0x250 [ 644.431111] ? avc_ss_reset+0x180/0x180 [ 644.431665] ? __lock_acquire+0xbaf/0x5a80 [ 644.432271] ? generic_block_fiemap+0x60/0x60 [ 644.432890] ? selinux_inode_getsecctx+0x90/0x90 [ 644.433544] ? find_held_lock+0x2c/0x110 [ 644.434103] ? loop_set_status_old+0x250/0x250 [ 644.434720] blkdev_ioctl+0x28d/0x700 [ 644.435236] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.435869] ? __fget_files+0x29c/0x400 [ 644.436462] block_ioctl+0xf9/0x140 [ 644.436959] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.437550] __x64_sys_ioctl+0x196/0x210 [ 644.438112] do_syscall_64+0x33/0x40 [ 644.438631] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.439335] RIP: 0033:0x4663c7 [ 644.439771] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.442352] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.443440] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.444451] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.445444] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.446421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.447383] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:03 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00', 0x4, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:03 executing program 1 (fault-call:0 fault-nth:38): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.520093] FAT-fs (loop4): bogus number of reserved sectors [ 644.521185] FAT-fs (loop4): Can't find a valid FAT filesystem 09:49:03 executing program 7 (fault-call:0 fault-nth:35): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.542619] FAULT_INJECTION: forcing a failure. [ 644.542619] name failslab, interval 1, probability 0, space 0, times 0 09:49:03 executing program 6 (fault-call:0 fault-nth:39): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.544376] CPU: 1 PID: 7015 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 644.545610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.547206] Call Trace: [ 644.547620] dump_stack+0x107/0x163 [ 644.548159] should_fail.cold+0x5/0xa [ 644.548691] ? create_object.isra.0+0x3a/0xa20 [ 644.549318] should_failslab+0x5/0x10 [ 644.549856] kmem_cache_alloc+0x5b/0x350 [ 644.550442] create_object.isra.0+0x3a/0xa20 [ 644.551061] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.551760] kmem_cache_alloc+0x159/0x350 [ 644.552342] __kernfs_new_node+0xd4/0x840 [ 644.552924] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.553599] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.554270] ? wait_for_completion+0x270/0x270 [ 644.554899] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.555638] kernfs_new_node+0x93/0x120 [ 644.556213] __kernfs_create_file+0x51/0x350 [ 644.556834] sysfs_add_file_mode_ns+0x221/0x560 [ 644.557471] internal_create_group+0x324/0xb30 [ 644.558098] ? sysfs_remove_group+0x170/0x170 [ 644.558722] ? lockdep_init_map_waits+0x26a/0x700 [ 644.559403] ? __loop_update_dio+0x2d2/0x690 [ 644.560006] loop_configure+0x94f/0x1480 [ 644.560620] lo_ioctl+0xa6e/0x1760 [ 644.561138] ? loop_set_status_old+0x250/0x250 [ 644.561793] ? avc_ss_reset+0x180/0x180 [ 644.562402] ? __lock_acquire+0xbaf/0x5a80 [ 644.563049] ? generic_block_fiemap+0x60/0x60 [ 644.563671] ? selinux_inode_getsecctx+0x90/0x90 [ 644.564349] ? find_held_lock+0x2c/0x110 [ 644.564914] ? loop_set_status_old+0x250/0x250 [ 644.565543] blkdev_ioctl+0x28d/0x700 [ 644.566081] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.566765] ? __fget_files+0x29c/0x400 [ 644.567350] block_ioctl+0xf9/0x140 [ 644.567850] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.568464] __x64_sys_ioctl+0x196/0x210 [ 644.569021] do_syscall_64+0x33/0x40 [ 644.569541] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.570302] RIP: 0033:0x4663c7 [ 644.570766] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.573346] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.574377] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.575384] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.576397] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.577414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.578399] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.610406] FAT-fs (loop3): bogus number of reserved sectors [ 644.611443] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.614507] FAT-fs (loop5): bogus number of reserved sectors [ 644.615480] FAT-fs (loop5): Can't find a valid FAT filesystem [ 644.634264] FAULT_INJECTION: forcing a failure. [ 644.634264] name failslab, interval 1, probability 0, space 0, times 0 [ 644.635858] CPU: 1 PID: 7020 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 644.636808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.638326] Call Trace: [ 644.638691] dump_stack+0x107/0x163 [ 644.639197] should_fail.cold+0x5/0xa [ 644.639722] ? kobject_uevent_env+0x22b/0xf90 [ 644.640346] ? dev_uevent_filter+0xd0/0xd0 [ 644.640903] should_failslab+0x5/0x10 [ 644.641410] kmem_cache_alloc_trace+0x55/0x360 [ 644.642022] ? loop_configure+0xacd/0x1480 [ 644.642588] ? dev_uevent_filter+0xd0/0xd0 [ 644.643148] kobject_uevent_env+0x22b/0xf90 [ 644.643737] loop_configure+0x1163/0x1480 [ 644.644333] lo_ioctl+0xa6e/0x1760 [ 644.644818] ? loop_set_status_old+0x250/0x250 [ 644.645449] ? avc_ss_reset+0x180/0x180 [ 644.646014] ? __lock_acquire+0xbaf/0x5a80 [ 644.646619] ? generic_block_fiemap+0x60/0x60 [ 644.647241] ? selinux_inode_getsecctx+0x90/0x90 [ 644.647874] ? find_held_lock+0x2c/0x110 [ 644.648472] ? loop_set_status_old+0x250/0x250 [ 644.649080] blkdev_ioctl+0x28d/0x700 [ 644.649587] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.650222] ? __fget_files+0x29c/0x400 [ 644.650790] block_ioctl+0xf9/0x140 [ 644.651285] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.651876] __x64_sys_ioctl+0x196/0x210 [ 644.652470] do_syscall_64+0x33/0x40 [ 644.652980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.653670] RIP: 0033:0x4663c7 [ 644.654105] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.656592] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.657626] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.658618] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.659582] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.660565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.661527] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.689371] FAULT_INJECTION: forcing a failure. [ 644.689371] name failslab, interval 1, probability 0, space 0, times 0 [ 644.691015] CPU: 1 PID: 7025 Comm: syz-executor.6 Not tainted 5.10.49 #1 09:49:03 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x9, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.691943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.693776] Call Trace: [ 644.694148] dump_stack+0x107/0x163 [ 644.694668] should_fail.cold+0x5/0xa [ 644.695203] ? create_object.isra.0+0x3a/0xa20 [ 644.695856] should_failslab+0x5/0x10 [ 644.696433] kmem_cache_alloc+0x5b/0x350 [ 644.697007] ? kmem_cache_alloc_trace+0x151/0x360 [ 644.697690] create_object.isra.0+0x3a/0xa20 [ 644.698308] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.699055] __kmalloc+0x16e/0x3e0 [ 644.699590] kobject_get_path+0xc0/0x1c0 [ 644.700275] kobject_uevent_env+0x251/0xf90 [ 644.700944] loop_configure+0x1163/0x1480 [ 644.701583] lo_ioctl+0xa6e/0x1760 [ 644.702130] ? loop_set_status_old+0x250/0x250 09:49:03 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 644.702759] ? avc_ss_reset+0x180/0x180 [ 644.703577] ? __lock_acquire+0xbaf/0x5a80 [ 644.704200] ? generic_block_fiemap+0x60/0x60 [ 644.704828] ? selinux_inode_getsecctx+0x90/0x90 [ 644.705493] ? find_held_lock+0x2c/0x110 [ 644.706063] ? loop_set_status_old+0x250/0x250 [ 644.706705] blkdev_ioctl+0x28d/0x700 [ 644.707231] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.707918] ? __fget_files+0x29c/0x400 [ 644.708489] block_ioctl+0xf9/0x140 [ 644.708999] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.709602] __x64_sys_ioctl+0x196/0x210 [ 644.710179] do_syscall_64+0x33/0x40 [ 644.710700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.711411] RIP: 0033:0x4663c7 [ 644.711865] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.714469] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.715524] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.716519] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.717496] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.718508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.719523] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.723778] FAULT_INJECTION: forcing a failure. [ 644.723778] name failslab, interval 1, probability 0, space 0, times 0 [ 644.725473] CPU: 0 PID: 7024 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 644.726417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.727917] Call Trace: [ 644.728322] dump_stack+0x107/0x163 [ 644.728806] should_fail.cold+0x5/0xa [ 644.729340] ? create_object.isra.0+0x3a/0xa20 [ 644.729939] should_failslab+0x5/0x10 [ 644.730467] kmem_cache_alloc+0x5b/0x350 [ 644.731006] create_object.isra.0+0x3a/0xa20 [ 644.731592] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.732288] kmem_cache_alloc+0x159/0x350 [ 644.732848] __kernfs_new_node+0xd4/0x840 [ 644.733417] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.734058] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.734735] ? wait_for_completion+0x270/0x270 [ 644.735351] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.736071] kernfs_new_node+0x93/0x120 [ 644.736636] __kernfs_create_file+0x51/0x350 [ 644.737228] sysfs_add_file_mode_ns+0x221/0x560 [ 644.737851] internal_create_group+0x324/0xb30 [ 644.738473] ? sysfs_remove_group+0x170/0x170 [ 644.739094] ? lockdep_init_map_waits+0x26a/0x700 [ 644.739737] ? __loop_update_dio+0x2d2/0x690 [ 644.740375] loop_configure+0x94f/0x1480 [ 644.740936] lo_ioctl+0xa6e/0x1760 [ 644.741421] ? loop_set_status_old+0x250/0x250 [ 644.742035] ? avc_ss_reset+0x180/0x180 [ 644.742571] ? __lock_acquire+0xbaf/0x5a80 [ 644.743150] ? generic_block_fiemap+0x60/0x60 [ 644.743778] ? selinux_inode_getsecctx+0x90/0x90 [ 644.744480] ? find_held_lock+0x2c/0x110 [ 644.745042] ? loop_set_status_old+0x250/0x250 [ 644.745663] blkdev_ioctl+0x28d/0x700 [ 644.746177] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.746793] ? __fget_files+0x29c/0x400 [ 644.747321] block_ioctl+0xf9/0x140 [ 644.747783] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.748403] __x64_sys_ioctl+0x196/0x210 [ 644.748939] do_syscall_64+0x33/0x40 [ 644.749441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.750105] RIP: 0033:0x4663c7 [ 644.750548] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.752960] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.753969] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.754927] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.755851] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.756784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.757733] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.764069] FAT-fs (loop1): bogus number of reserved sectors [ 644.765089] FAT-fs (loop1): Can't find a valid FAT filesystem [ 644.773986] FAT-fs (loop6): bogus number of reserved sectors [ 644.774854] FAT-fs (loop6): Can't find a valid FAT filesystem [ 644.805495] FAT-fs (loop7): bogus number of reserved sectors [ 644.806438] FAT-fs (loop7): Can't find a valid FAT filesystem [ 644.842660] FAT-fs (loop3): bogus number of reserved sectors [ 644.843943] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.860068] FAULT_INJECTION: forcing a failure. [ 644.860068] name failslab, interval 1, probability 0, space 0, times 0 [ 644.861833] CPU: 0 PID: 7034 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 644.862761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.864320] Call Trace: [ 644.864678] dump_stack+0x107/0x163 [ 644.865170] should_fail.cold+0x5/0xa [ 644.865684] ? kobject_uevent_env+0x22b/0xf90 [ 644.866302] ? dev_uevent_filter+0xd0/0xd0 [ 644.866865] should_failslab+0x5/0x10 [ 644.867379] kmem_cache_alloc_trace+0x55/0x360 [ 644.868000] ? loop_configure+0xacd/0x1480 [ 644.868597] ? dev_uevent_filter+0xd0/0xd0 [ 644.869221] kobject_uevent_env+0x22b/0xf90 [ 644.869838] loop_configure+0x1163/0x1480 [ 644.870396] lo_ioctl+0xa6e/0x1760 [ 644.870877] ? loop_set_status_old+0x250/0x250 [ 644.871520] ? avc_ss_reset+0x180/0x180 [ 644.872143] ? __lock_acquire+0xbaf/0x5a80 [ 644.872773] ? generic_block_fiemap+0x60/0x60 [ 644.873374] ? selinux_inode_getsecctx+0x90/0x90 [ 644.874015] ? find_held_lock+0x2c/0x110 [ 644.874573] ? loop_set_status_old+0x250/0x250 [ 644.875177] blkdev_ioctl+0x28d/0x700 [ 644.875692] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.876359] ? __fget_files+0x29c/0x400 [ 644.876895] block_ioctl+0xf9/0x140 [ 644.877388] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.877957] __x64_sys_ioctl+0x196/0x210 [ 644.878501] do_syscall_64+0x33/0x40 [ 644.879001] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.879702] RIP: 0033:0x4663c7 [ 644.880172] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 644.882661] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.883697] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.888696] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.889481] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.890261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.891041] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 644.897308] FAT-fs (loop3): bogus number of reserved sectors [ 644.898921] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.908335] FAT-fs (loop5): bogus number of reserved sectors [ 644.909196] FAT-fs (loop5): Can't find a valid FAT filesystem [ 645.404055] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 645.404055] 09:49:15 executing program 4 (fault-call:0 fault-nth:39): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 1 (fault-call:0 fault-nth:39): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00', 0x4, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:15 executing program 6 (fault-call:0 fault-nth:40): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xa, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 7 (fault-call:0 fault-nth:36): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) [ 656.628419] FAULT_INJECTION: forcing a failure. [ 656.628419] name failslab, interval 1, probability 0, space 0, times 0 [ 656.630116] CPU: 1 PID: 7051 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 656.631048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.632624] Call Trace: [ 656.632989] dump_stack+0x107/0x163 [ 656.633518] should_fail.cold+0x5/0xa [ 656.634053] ? create_object.isra.0+0x3a/0xa20 [ 656.634713] should_failslab+0x5/0x10 [ 656.635222] kmem_cache_alloc+0x5b/0x350 [ 656.635801] create_object.isra.0+0x3a/0xa20 [ 656.636460] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 656.637156] __kmalloc+0x16e/0x3e0 [ 656.637668] kobject_get_path+0xc0/0x1c0 [ 656.638211] kobject_uevent_env+0x251/0xf90 [ 656.638809] loop_configure+0x1163/0x1480 [ 656.639378] lo_ioctl+0xa6e/0x1760 [ 656.639869] ? loop_set_status_old+0x250/0x250 [ 656.640534] ? avc_ss_reset+0x180/0x180 [ 656.641083] ? __lock_acquire+0xbaf/0x5a80 [ 656.641729] ? generic_block_fiemap+0x60/0x60 [ 656.642327] ? selinux_inode_getsecctx+0x90/0x90 [ 656.643014] ? find_held_lock+0x2c/0x110 [ 656.643587] ? loop_set_status_old+0x250/0x250 [ 656.644198] blkdev_ioctl+0x28d/0x700 [ 656.644729] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.645358] ? __fget_files+0x29c/0x400 [ 656.645892] block_ioctl+0xf9/0x140 [ 656.646402] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.646982] __x64_sys_ioctl+0x196/0x210 [ 656.647523] do_syscall_64+0x33/0x40 [ 656.648020] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.648780] RIP: 0033:0x4663c7 [ 656.649221] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.651794] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.652880] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.653845] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.654805] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.655774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.656794] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 656.674485] FAULT_INJECTION: forcing a failure. [ 656.674485] name failslab, interval 1, probability 0, space 0, times 0 [ 656.676243] CPU: 0 PID: 7050 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 656.677239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.678861] Call Trace: [ 656.679253] dump_stack+0x107/0x163 [ 656.679767] should_fail.cold+0x5/0xa [ 656.680305] ? __kernfs_new_node+0xd4/0x840 [ 656.680923] should_failslab+0x5/0x10 [ 656.681442] kmem_cache_alloc+0x5b/0x350 [ 656.681983] __kernfs_new_node+0xd4/0x840 [ 656.682550] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 656.683213] ? __mutex_unlock_slowpath+0xe1/0x600 [ 656.683890] ? wait_for_completion+0x270/0x270 [ 656.684547] ? kernfs_next_descendant_post+0x1a3/0x290 [ 656.685254] kernfs_new_node+0x93/0x120 [ 656.685785] __kernfs_create_file+0x51/0x350 [ 656.686373] sysfs_add_file_mode_ns+0x221/0x560 [ 656.686983] internal_create_group+0x324/0xb30 [ 656.687582] ? sysfs_remove_group+0x170/0x170 [ 656.688200] ? lockdep_init_map_waits+0x26a/0x700 [ 656.688852] ? __loop_update_dio+0x2d2/0x690 [ 656.689424] loop_configure+0x94f/0x1480 [ 656.690011] lo_ioctl+0xa6e/0x1760 [ 656.690527] ? loop_set_status_old+0x250/0x250 [ 656.691156] ? avc_ss_reset+0x180/0x180 [ 656.691732] ? __lock_acquire+0xbaf/0x5a80 [ 656.692338] ? generic_block_fiemap+0x60/0x60 [ 656.692952] ? selinux_inode_getsecctx+0x90/0x90 [ 656.693577] ? find_held_lock+0x2c/0x110 [ 656.694110] ? loop_set_status_old+0x250/0x250 [ 656.694821] blkdev_ioctl+0x28d/0x700 [ 656.695466] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.696265] ? __fget_files+0x29c/0x400 [ 656.696980] block_ioctl+0xf9/0x140 [ 656.697576] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.698165] __x64_sys_ioctl+0x196/0x210 [ 656.698736] do_syscall_64+0x33/0x40 [ 656.699257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.699981] RIP: 0033:0x4663c7 [ 656.700494] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.703050] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.704193] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.705235] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.706291] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.707295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.708227] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 656.725757] FAULT_INJECTION: forcing a failure. [ 656.725757] name failslab, interval 1, probability 0, space 0, times 0 [ 656.727614] CPU: 1 PID: 7041 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 656.728712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.730367] Call Trace: [ 656.730791] dump_stack+0x107/0x163 [ 656.731333] should_fail.cold+0x5/0xa [ 656.731901] ? create_object.isra.0+0x3a/0xa20 [ 656.732584] should_failslab+0x5/0x10 [ 656.733124] kmem_cache_alloc+0x5b/0x350 [ 656.733750] create_object.isra.0+0x3a/0xa20 [ 656.734418] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 656.735142] kmem_cache_alloc_trace+0x151/0x360 [ 656.735810] ? dev_uevent_filter+0xd0/0xd0 [ 656.736451] kobject_uevent_env+0x22b/0xf90 [ 656.737157] loop_configure+0x1163/0x1480 [ 656.737768] lo_ioctl+0xa6e/0x1760 [ 656.738338] ? loop_set_status_old+0x250/0x250 [ 656.739008] ? avc_ss_reset+0x180/0x180 [ 656.739617] ? __lock_acquire+0xbaf/0x5a80 [ 656.740350] ? generic_block_fiemap+0x60/0x60 [ 656.741035] ? selinux_inode_getsecctx+0x90/0x90 [ 656.741766] ? find_held_lock+0x2c/0x110 [ 656.742374] ? loop_set_status_old+0x250/0x250 [ 656.743039] blkdev_ioctl+0x28d/0x700 [ 656.743568] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.744231] ? __fget_files+0x29c/0x400 [ 656.744861] block_ioctl+0xf9/0x140 [ 656.745369] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.745997] __x64_sys_ioctl+0x196/0x210 [ 656.746584] do_syscall_64+0x33/0x40 [ 656.747230] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.748016] RIP: 0033:0x4663c7 [ 656.748479] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.751000] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.752076] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.753065] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.754046] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.755052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.756065] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 656.771326] FAULT_INJECTION: forcing a failure. [ 656.771326] name failslab, interval 1, probability 0, space 0, times 0 [ 656.773121] CPU: 0 PID: 7056 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 656.774093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.775698] Call Trace: [ 656.776083] dump_stack+0x107/0x163 [ 656.776624] should_fail.cold+0x5/0xa [ 656.777188] ? create_object.isra.0+0x3a/0xa20 [ 656.777847] should_failslab+0x5/0x10 [ 656.778396] kmem_cache_alloc+0x5b/0x350 [ 656.778978] ? kmem_cache_alloc_trace+0x151/0x360 [ 656.779689] create_object.isra.0+0x3a/0xa20 [ 656.780315] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 656.781098] __kmalloc+0x16e/0x3e0 [ 656.781617] kobject_get_path+0xc0/0x1c0 [ 656.782216] kobject_uevent_env+0x251/0xf90 [ 656.782847] loop_configure+0x1163/0x1480 [ 656.783445] lo_ioctl+0xa6e/0x1760 [ 656.783982] ? loop_set_status_old+0x250/0x250 [ 656.784712] ? avc_ss_reset+0x180/0x180 [ 656.785333] ? __lock_acquire+0xbaf/0x5a80 [ 656.785966] ? generic_block_fiemap+0x60/0x60 [ 656.786577] ? selinux_inode_getsecctx+0x90/0x90 [ 656.787302] ? find_held_lock+0x2c/0x110 [ 656.787894] ? loop_set_status_old+0x250/0x250 [ 656.788554] blkdev_ioctl+0x28d/0x700 [ 656.789119] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.789786] ? __fget_files+0x29c/0x400 [ 656.790335] block_ioctl+0xf9/0x140 [ 656.790856] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.791440] __x64_sys_ioctl+0x196/0x210 [ 656.791992] do_syscall_64+0x33/0x40 [ 656.792502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.793203] RIP: 0033:0x4663c7 [ 656.793658] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.796209] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.797337] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.798378] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.799389] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.800436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.801438] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 656.811252] FAULT_INJECTION: forcing a failure. [ 656.811252] name failslab, interval 1, probability 0, space 0, times 0 [ 656.812908] CPU: 0 PID: 7055 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 656.813818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.815343] Call Trace: [ 656.815696] dump_stack+0x107/0x163 [ 656.816165] should_fail.cold+0x5/0xa [ 656.816700] ? kobject_get_path+0xc0/0x1c0 [ 656.817299] should_failslab+0x5/0x10 [ 656.817821] __kmalloc+0x72/0x3e0 [ 656.818271] kobject_get_path+0xc0/0x1c0 [ 656.818828] kobject_uevent_env+0x251/0xf90 [ 656.819431] loop_configure+0x1163/0x1480 [ 656.820000] lo_ioctl+0xa6e/0x1760 [ 656.820477] ? loop_set_status_old+0x250/0x250 [ 656.821068] ? avc_ss_reset+0x180/0x180 [ 656.821589] ? __lock_acquire+0xbaf/0x5a80 [ 656.822178] ? generic_block_fiemap+0x60/0x60 [ 656.822765] ? selinux_inode_getsecctx+0x90/0x90 [ 656.823380] ? find_held_lock+0x2c/0x110 [ 656.823926] ? loop_set_status_old+0x250/0x250 [ 656.824609] blkdev_ioctl+0x28d/0x700 [ 656.825208] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.826034] ? __fget_files+0x29c/0x400 [ 656.826725] block_ioctl+0xf9/0x140 [ 656.827311] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.827941] __x64_sys_ioctl+0x196/0x210 [ 656.828538] do_syscall_64+0x33/0x40 [ 656.829130] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.829891] RIP: 0033:0x4663c7 [ 656.830324] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.832994] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.834036] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.835005] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.835983] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.836967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.837942] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 656.843815] FAT-fs (loop3): bogus number of reserved sectors [ 656.844759] FAT-fs (loop3): Can't find a valid FAT filesystem [ 656.845702] FAT-fs (loop7): bogus number of reserved sectors [ 656.846510] FAT-fs (loop7): Can't find a valid FAT filesystem [ 656.849568] FAT-fs (loop1): bogus number of reserved sectors [ 656.850510] FAT-fs (loop1): Can't find a valid FAT filesystem [ 656.852153] FAT-fs (loop5): bogus number of reserved sectors [ 656.853118] FAT-fs (loop5): Can't find a valid FAT filesystem [ 656.869828] FAT-fs (loop6): bogus number of reserved sectors [ 656.870754] FAT-fs (loop6): Can't find a valid FAT filesystem 09:49:15 executing program 7 (fault-call:0 fault-nth:37): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xb, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 1 (fault-call:0 fault-nth:40): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 656.954547] FAT-fs (loop3): bogus number of reserved sectors [ 656.955410] FAT-fs (loop3): Can't find a valid FAT filesystem [ 656.964099] FAULT_INJECTION: forcing a failure. [ 656.964099] name failslab, interval 1, probability 0, space 0, times 0 [ 656.965945] CPU: 0 PID: 7076 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 656.966960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 656.968568] Call Trace: [ 656.968942] dump_stack+0x107/0x163 [ 656.969492] should_fail.cold+0x5/0xa [ 656.970039] ? create_object.isra.0+0x3a/0xa20 [ 656.970680] should_failslab+0x5/0x10 [ 656.971250] kmem_cache_alloc+0x5b/0x350 [ 656.971854] create_object.isra.0+0x3a/0xa20 [ 656.972523] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 656.973233] FAT-fs (loop4): bogus number of reserved sectors [ 656.973245] FAT-fs (loop4): Can't find a valid FAT filesystem [ 656.974015] kmem_cache_alloc_trace+0x151/0x360 [ 656.975608] ? dev_uevent_filter+0xd0/0xd0 [ 656.976373] kobject_uevent_env+0x22b/0xf90 [ 656.977010] loop_configure+0x1163/0x1480 [ 656.977626] lo_ioctl+0xa6e/0x1760 [ 656.978142] ? loop_set_status_old+0x250/0x250 [ 656.978765] ? avc_ss_reset+0x180/0x180 [ 656.979341] ? __lock_acquire+0xbaf/0x5a80 [ 656.979982] ? generic_block_fiemap+0x60/0x60 [ 656.980701] ? selinux_inode_getsecctx+0x90/0x90 [ 656.981361] ? find_held_lock+0x2c/0x110 [ 656.981931] ? loop_set_status_old+0x250/0x250 [ 656.982644] blkdev_ioctl+0x28d/0x700 [ 656.983251] ? blkdev_common_ioctl+0x1870/0x1870 [ 656.983903] ? __fget_files+0x29c/0x400 [ 656.984510] block_ioctl+0xf9/0x140 [ 656.985021] ? blkdev_read_iter+0x1c0/0x1c0 [ 656.985682] __x64_sys_ioctl+0x196/0x210 [ 656.986266] do_syscall_64+0x33/0x40 [ 656.986775] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 656.987475] RIP: 0033:0x4663c7 [ 656.987940] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 656.990539] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.991621] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 656.992695] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 656.993731] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 656.994698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 656.995718] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:15 executing program 6 (fault-call:0 fault-nth:41): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 657.033933] FAULT_INJECTION: forcing a failure. [ 657.033933] name failslab, interval 1, probability 0, space 0, times 0 [ 657.035680] CPU: 1 PID: 7079 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 657.036682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.038302] Call Trace: [ 657.038678] dump_stack+0x107/0x163 [ 657.039175] should_fail.cold+0x5/0xa [ 657.039696] ? create_object.isra.0+0x3a/0xa20 [ 657.040374] should_failslab+0x5/0x10 [ 657.040901] kmem_cache_alloc+0x5b/0x350 [ 657.041458] create_object.isra.0+0x3a/0xa20 [ 657.042049] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 657.042749] kmem_cache_alloc_trace+0x151/0x360 [ 657.043402] ? dev_uevent_filter+0xd0/0xd0 [ 657.043964] kobject_uevent_env+0x22b/0xf90 [ 657.044628] loop_configure+0x1163/0x1480 [ 657.045197] lo_ioctl+0xa6e/0x1760 [ 657.045703] ? loop_set_status_old+0x250/0x250 [ 657.046335] ? avc_ss_reset+0x180/0x180 [ 657.046882] ? __lock_acquire+0xbaf/0x5a80 [ 657.047494] ? generic_block_fiemap+0x60/0x60 [ 657.048094] ? selinux_inode_getsecctx+0x90/0x90 [ 657.048755] ? find_held_lock+0x2c/0x110 [ 657.049314] ? loop_set_status_old+0x250/0x250 [ 657.049929] blkdev_ioctl+0x28d/0x700 [ 657.050465] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.051118] ? __fget_files+0x29c/0x400 [ 657.051662] block_ioctl+0xf9/0x140 [ 657.052151] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.052792] __x64_sys_ioctl+0x196/0x210 [ 657.053376] do_syscall_64+0x33/0x40 [ 657.053894] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.054609] RIP: 0033:0x4663c7 [ 657.055060] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.057608] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.058669] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.059649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.060672] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.061665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.062666] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 657.074726] FAULT_INJECTION: forcing a failure. [ 657.074726] name failslab, interval 1, probability 0, space 0, times 0 [ 657.076717] CPU: 1 PID: 7081 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 657.077736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.079485] Call Trace: [ 657.079867] dump_stack+0x107/0x163 [ 657.080468] should_fail.cold+0x5/0xa [ 657.081023] ? __alloc_skb+0x6d/0x570 [ 657.081595] should_failslab+0x5/0x10 [ 657.082153] kmem_cache_alloc_node+0x55/0x370 [ 657.082851] __alloc_skb+0x6d/0x570 [ 657.083389] alloc_uevent_skb+0x7b/0x210 [ 657.083973] kobject_uevent_env+0x996/0xf90 [ 657.084650] loop_configure+0x1163/0x1480 [ 657.085280] lo_ioctl+0xa6e/0x1760 [ 657.085788] ? loop_set_status_old+0x250/0x250 [ 657.086489] ? avc_ss_reset+0x180/0x180 [ 657.087071] ? __lock_acquire+0xbaf/0x5a80 [ 657.087736] ? generic_block_fiemap+0x60/0x60 [ 657.088433] ? selinux_inode_getsecctx+0x90/0x90 [ 657.089109] ? find_held_lock+0x2c/0x110 [ 657.089690] ? loop_set_status_old+0x250/0x250 [ 657.090327] blkdev_ioctl+0x28d/0x700 [ 657.090865] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.091526] ? __fget_files+0x29c/0x400 [ 657.092083] block_ioctl+0xf9/0x140 [ 657.096678] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.097153] __x64_sys_ioctl+0x196/0x210 [ 657.097601] do_syscall_64+0x33/0x40 [ 657.098016] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.098567] RIP: 0033:0x4663c7 [ 657.098918] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.101165] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.102225] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.103227] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.104234] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.105311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.106390] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 657.115470] FAT-fs (loop7): bogus number of reserved sectors [ 657.116635] FAT-fs (loop7): Can't find a valid FAT filesystem [ 657.124491] FAT-fs (loop5): bogus number of reserved sectors [ 657.125412] FAT-fs (loop5): Can't find a valid FAT filesystem [ 657.142997] FAT-fs (loop1): bogus number of reserved sectors [ 657.144045] FAT-fs (loop1): Can't find a valid FAT filesystem 09:49:15 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xd, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 4 (fault-call:0 fault-nth:40): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:15 executing program 7 (fault-call:0 fault-nth:38): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 657.180116] FAULT_INJECTION: forcing a failure. [ 657.180116] name failslab, interval 1, probability 0, space 0, times 0 [ 657.181994] CPU: 0 PID: 7085 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 657.182997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.184583] Call Trace: [ 657.184961] dump_stack+0x107/0x163 [ 657.185492] should_fail.cold+0x5/0xa [ 657.186019] ? create_object.isra.0+0x3a/0xa20 [ 657.186692] should_failslab+0x5/0x10 [ 657.187250] kmem_cache_alloc+0x5b/0x350 [ 657.187845] ? kmem_cache_alloc_trace+0x151/0x360 [ 657.188594] create_object.isra.0+0x3a/0xa20 [ 657.189251] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 657.189978] __kmalloc+0x16e/0x3e0 [ 657.190528] kobject_get_path+0xc0/0x1c0 [ 657.191138] kobject_uevent_env+0x251/0xf90 [ 657.191777] loop_configure+0x1163/0x1480 [ 657.192387] lo_ioctl+0xa6e/0x1760 [ 657.192887] ? loop_set_status_old+0x250/0x250 [ 657.193552] ? avc_ss_reset+0x180/0x180 [ 657.194119] ? __lock_acquire+0xbaf/0x5a80 [ 657.194750] ? generic_block_fiemap+0x60/0x60 [ 657.195406] ? selinux_inode_getsecctx+0x90/0x90 [ 657.196106] ? find_held_lock+0x2c/0x110 [ 657.196791] ? loop_set_status_old+0x250/0x250 [ 657.197487] blkdev_ioctl+0x28d/0x700 [ 657.198038] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.198763] ? __fget_files+0x29c/0x400 [ 657.199343] block_ioctl+0xf9/0x140 [ 657.199889] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.200550] __x64_sys_ioctl+0x196/0x210 [ 657.201162] do_syscall_64+0x33/0x40 [ 657.201700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.202432] RIP: 0033:0x4663c7 [ 657.202908] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.205614] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.206741] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.207815] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.208880] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.209942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.210961] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 657.242303] FAT-fs (loop6): bogus number of reserved sectors [ 657.243332] FAT-fs (loop6): Can't find a valid FAT filesystem [ 657.264818] FAT-fs (loop3): bogus number of reserved sectors [ 657.265848] FAT-fs (loop3): Can't find a valid FAT filesystem [ 657.285041] FAT-fs (loop3): bogus number of reserved sectors [ 657.286095] FAT-fs (loop3): Can't find a valid FAT filesystem [ 657.286341] FAULT_INJECTION: forcing a failure. [ 657.286341] name failslab, interval 1, probability 0, space 0, times 0 [ 657.288668] CPU: 1 PID: 7093 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 657.289598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.291199] Call Trace: [ 657.291581] dump_stack+0x107/0x163 [ 657.292087] should_fail.cold+0x5/0xa [ 657.292682] ? kobject_get_path+0xc0/0x1c0 [ 657.293303] should_failslab+0x5/0x10 [ 657.293832] __kmalloc+0x72/0x3e0 [ 657.294298] kobject_get_path+0xc0/0x1c0 [ 657.294893] kobject_uevent_env+0x251/0xf90 [ 657.295494] loop_configure+0x1163/0x1480 [ 657.296057] lo_ioctl+0xa6e/0x1760 [ 657.296562] ? loop_set_status_old+0x250/0x250 [ 657.297226] ? avc_ss_reset+0x180/0x180 [ 657.297782] ? __lock_acquire+0xbaf/0x5a80 [ 657.298388] ? generic_block_fiemap+0x60/0x60 [ 657.299000] ? selinux_inode_getsecctx+0x90/0x90 [ 657.299640] ? find_held_lock+0x2c/0x110 [ 657.300173] ? loop_set_status_old+0x250/0x250 [ 657.300831] blkdev_ioctl+0x28d/0x700 [ 657.301357] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.302036] ? __fget_files+0x29c/0x400 [ 657.302572] block_ioctl+0xf9/0x140 [ 657.303094] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.303667] __x64_sys_ioctl+0x196/0x210 [ 657.304203] do_syscall_64+0x33/0x40 [ 657.304728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.305385] RIP: 0033:0x4663c7 [ 657.305819] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.308266] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.309277] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.310284] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.311309] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.312287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.313248] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 657.331051] FAULT_INJECTION: forcing a failure. [ 657.331051] name failslab, interval 1, probability 0, space 0, times 0 [ 657.332775] CPU: 0 PID: 7092 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 657.333765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.335319] Call Trace: [ 657.335730] dump_stack+0x107/0x163 [ 657.336246] should_fail.cold+0x5/0xa [ 657.336790] ? __alloc_skb+0x6d/0x570 [ 657.337298] should_failslab+0x5/0x10 [ 657.337809] kmem_cache_alloc_node+0x55/0x370 [ 657.338429] __alloc_skb+0x6d/0x570 [ 657.338931] alloc_uevent_skb+0x7b/0x210 [ 657.339472] kobject_uevent_env+0x996/0xf90 [ 657.340084] loop_configure+0x1163/0x1480 [ 657.340699] lo_ioctl+0xa6e/0x1760 [ 657.341204] ? loop_set_status_old+0x250/0x250 [ 657.341854] ? avc_ss_reset+0x180/0x180 [ 657.342441] ? __lock_acquire+0xbaf/0x5a80 [ 657.343089] ? generic_block_fiemap+0x60/0x60 [ 657.343743] ? selinux_inode_getsecctx+0x90/0x90 [ 657.344450] ? find_held_lock+0x2c/0x110 [ 657.345122] ? loop_set_status_old+0x250/0x250 [ 657.345781] blkdev_ioctl+0x28d/0x700 [ 657.346336] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.347023] ? __fget_files+0x29c/0x400 [ 657.347609] block_ioctl+0xf9/0x140 [ 657.348139] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.348808] __x64_sys_ioctl+0x196/0x210 [ 657.349404] do_syscall_64+0x33/0x40 [ 657.349923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.350662] RIP: 0033:0x4663c7 [ 657.351146] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.353945] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.355137] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.356149] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.357218] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.358222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.359232] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 657.363503] FAT-fs (loop4): bogus number of reserved sectors [ 657.364488] FAT-fs (loop4): Can't find a valid FAT filesystem [ 657.373893] FAT-fs (loop7): bogus number of reserved sectors [ 657.374853] FAT-fs (loop7): Can't find a valid FAT filesystem [ 657.442851] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 657.442851] 09:49:28 executing program 6 (fault-call:0 fault-nth:42): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) 09:49:28 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 4 (fault-call:0 fault-nth:41): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xe, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 7 (fault-call:0 fault-nth:39): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 1 (fault-call:0 fault-nth:41): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00', 0x4, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 669.599525] FAULT_INJECTION: forcing a failure. [ 669.599525] name failslab, interval 1, probability 0, space 0, times 0 [ 669.601474] CPU: 0 PID: 7106 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 669.602456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.604033] Call Trace: [ 669.604390] dump_stack+0x107/0x163 [ 669.604912] should_fail.cold+0x5/0xa [ 669.605527] ? create_object.isra.0+0x3a/0xa20 [ 669.606211] should_failslab+0x5/0x10 [ 669.606805] kmem_cache_alloc+0x5b/0x350 [ 669.607488] create_object.isra.0+0x3a/0xa20 [ 669.608188] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 669.608930] kmem_cache_alloc_trace+0x151/0x360 [ 669.609556] ? dev_uevent_filter+0xd0/0xd0 [ 669.610166] kobject_uevent_env+0x22b/0xf90 [ 669.610806] loop_configure+0x1163/0x1480 [ 669.611400] lo_ioctl+0xa6e/0x1760 [ 669.611896] ? loop_set_status_old+0x250/0x250 [ 669.612868] ? avc_ss_reset+0x180/0x180 [ 669.613537] ? __lock_acquire+0xbaf/0x5a80 [ 669.614353] ? generic_block_fiemap+0x60/0x60 [ 669.615551] ? selinux_inode_getsecctx+0x90/0x90 [ 669.616172] ? find_held_lock+0x2c/0x110 [ 669.616830] ? loop_set_status_old+0x250/0x250 [ 669.617594] blkdev_ioctl+0x28d/0x700 [ 669.618191] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.618850] ? __fget_files+0x29c/0x400 [ 669.619400] block_ioctl+0xf9/0x140 [ 669.619882] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.620473] __x64_sys_ioctl+0x196/0x210 [ 669.621126] do_syscall_64+0x33/0x40 [ 669.621631] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.622332] RIP: 0033:0x4663c7 [ 669.622856] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.625889] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.627329] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.628576] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.629611] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.630685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 669.631645] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 669.636475] FAT-fs (loop7): bogus number of reserved sectors [ 669.637610] FAT-fs (loop7): Can't find a valid FAT filesystem [ 669.646140] FAULT_INJECTION: forcing a failure. [ 669.646140] name failslab, interval 1, probability 0, space 0, times 0 [ 669.647788] CPU: 0 PID: 7105 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 669.648727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.650296] Call Trace: [ 669.650676] dump_stack+0x107/0x163 [ 669.651181] should_fail.cold+0x5/0xa [ 669.651798] ? __alloc_skb+0x6d/0x570 [ 669.652355] should_failslab+0x5/0x10 [ 669.652960] kmem_cache_alloc_node+0x55/0x370 [ 669.653804] __alloc_skb+0x6d/0x570 [ 669.654420] alloc_uevent_skb+0x7b/0x210 [ 669.654975] kobject_uevent_env+0x996/0xf90 [ 669.655586] loop_configure+0x1163/0x1480 [ 669.656471] lo_ioctl+0xa6e/0x1760 [ 669.657171] ? loop_set_status_old+0x250/0x250 [ 669.657852] ? avc_ss_reset+0x180/0x180 [ 669.658503] ? __lock_acquire+0xbaf/0x5a80 [ 669.659142] ? generic_block_fiemap+0x60/0x60 [ 669.659785] ? selinux_inode_getsecctx+0x90/0x90 [ 669.660502] ? find_held_lock+0x2c/0x110 [ 669.661451] ? loop_set_status_old+0x250/0x250 [ 669.662107] blkdev_ioctl+0x28d/0x700 [ 669.662700] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.663378] ? __fget_files+0x29c/0x400 [ 669.663971] block_ioctl+0xf9/0x140 [ 669.664490] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.665146] __x64_sys_ioctl+0x196/0x210 [ 669.665729] do_syscall_64+0x33/0x40 [ 669.666316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.667061] RIP: 0033:0x4663c7 [ 669.667537] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.670139] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.671200] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.672153] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.673191] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.674174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 669.675138] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 669.678800] FAULT_INJECTION: forcing a failure. [ 669.678800] name failslab, interval 1, probability 0, space 0, times 0 [ 669.680428] CPU: 1 PID: 7112 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 669.681371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.683065] Call Trace: [ 669.683503] dump_stack+0x107/0x163 [ 669.684127] should_fail.cold+0x5/0xa [ 669.684718] ? create_object.isra.0+0x3a/0xa20 [ 669.685344] should_failslab+0x5/0x10 [ 669.685852] kmem_cache_alloc+0x5b/0x350 [ 669.686421] create_object.isra.0+0x3a/0xa20 [ 669.687029] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 669.687756] kmem_cache_alloc_node+0x169/0x370 [ 669.688400] __alloc_skb+0x6d/0x570 [ 669.688920] alloc_uevent_skb+0x7b/0x210 [ 669.689454] kobject_uevent_env+0x996/0xf90 [ 669.690040] loop_configure+0x1163/0x1480 [ 669.690609] lo_ioctl+0xa6e/0x1760 [ 669.691170] ? loop_set_status_old+0x250/0x250 [ 669.691869] ? avc_ss_reset+0x180/0x180 [ 669.692518] ? __lock_acquire+0xbaf/0x5a80 [ 669.693269] ? generic_block_fiemap+0x60/0x60 [ 669.693911] ? selinux_inode_getsecctx+0x90/0x90 [ 669.694565] ? find_held_lock+0x2c/0x110 [ 669.695125] ? loop_set_status_old+0x250/0x250 [ 669.695750] blkdev_ioctl+0x28d/0x700 [ 669.696314] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.697009] ? __fget_files+0x29c/0x400 [ 669.697578] block_ioctl+0xf9/0x140 [ 669.698080] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.698651] __x64_sys_ioctl+0x196/0x210 [ 669.699186] do_syscall_64+0x33/0x40 [ 669.699693] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.700463] RIP: 0033:0x4663c7 [ 669.700992] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.703816] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.704908] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.705941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.706888] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.707830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 669.708858] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 669.751533] FAULT_INJECTION: forcing a failure. [ 669.751533] name failslab, interval 1, probability 0, space 0, times 0 [ 669.753244] CPU: 1 PID: 7114 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 669.754300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.756144] Call Trace: [ 669.756613] dump_stack+0x107/0x163 [ 669.757173] should_fail.cold+0x5/0xa [ 669.757668] ? create_object.isra.0+0x3a/0xa20 [ 669.758307] should_failslab+0x5/0x10 [ 669.758830] kmem_cache_alloc+0x5b/0x350 [ 669.759423] ? kmem_cache_alloc_trace+0x151/0x360 [ 669.760094] create_object.isra.0+0x3a/0xa20 [ 669.760720] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 669.761409] __kmalloc+0x16e/0x3e0 [ 669.761888] kobject_get_path+0xc0/0x1c0 [ 669.762452] kobject_uevent_env+0x251/0xf90 [ 669.763084] loop_configure+0x1163/0x1480 [ 669.763763] lo_ioctl+0xa6e/0x1760 [ 669.764329] ? loop_set_status_old+0x250/0x250 [ 669.765129] ? avc_ss_reset+0x180/0x180 [ 669.765815] ? __lock_acquire+0xbaf/0x5a80 [ 669.766454] ? generic_block_fiemap+0x60/0x60 [ 669.767079] ? selinux_inode_getsecctx+0x90/0x90 [ 669.767728] ? find_held_lock+0x2c/0x110 [ 669.768345] ? loop_set_status_old+0x250/0x250 [ 669.769009] blkdev_ioctl+0x28d/0x700 [ 669.769574] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.770231] ? __fget_files+0x29c/0x400 [ 669.770780] block_ioctl+0xf9/0x140 [ 669.771262] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.771836] __x64_sys_ioctl+0x196/0x210 [ 669.772383] do_syscall_64+0x33/0x40 [ 669.772936] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.773704] RIP: 0033:0x4663c7 [ 669.774238] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.777105] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.778200] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.779193] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.780172] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.781138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 669.782103] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 669.799490] FAULT_INJECTION: forcing a failure. [ 669.799490] name failslab, interval 1, probability 0, space 0, times 0 [ 669.800951] CPU: 1 PID: 7115 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 669.801882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.803395] Call Trace: [ 669.803759] dump_stack+0x107/0x163 [ 669.804254] should_fail.cold+0x5/0xa [ 669.804873] ? create_object.isra.0+0x3a/0xa20 [ 669.805585] should_failslab+0x5/0x10 [ 669.806203] kmem_cache_alloc+0x5b/0x350 [ 669.806917] ? kmem_cache_alloc_trace+0x151/0x360 [ 669.807665] create_object.isra.0+0x3a/0xa20 [ 669.808344] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 669.809120] __kmalloc+0x16e/0x3e0 [ 669.809618] kobject_get_path+0xc0/0x1c0 [ 669.810175] kobject_uevent_env+0x251/0xf90 [ 669.810789] loop_configure+0x1163/0x1480 [ 669.811372] lo_ioctl+0xa6e/0x1760 [ 669.811881] ? loop_set_status_old+0x250/0x250 [ 669.812523] ? avc_ss_reset+0x180/0x180 [ 669.813107] ? __lock_acquire+0xbaf/0x5a80 [ 669.813734] ? generic_block_fiemap+0x60/0x60 [ 669.814335] ? selinux_inode_getsecctx+0x90/0x90 [ 669.815045] ? find_held_lock+0x2c/0x110 [ 669.815653] ? loop_set_status_old+0x250/0x250 [ 669.816372] blkdev_ioctl+0x28d/0x700 [ 669.817046] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.817796] ? __fget_files+0x29c/0x400 [ 669.818356] block_ioctl+0xf9/0x140 [ 669.818841] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.819438] __x64_sys_ioctl+0x196/0x210 [ 669.819995] do_syscall_64+0x33/0x40 [ 669.820516] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.821253] RIP: 0033:0x4663c7 [ 669.821698] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.824185] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.825372] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.826569] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.827632] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.828661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 669.829655] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 669.859701] FAT-fs (loop4): bogus number of reserved sectors [ 669.860947] FAT-fs (loop4): Can't find a valid FAT filesystem [ 669.862729] FAT-fs (loop6): bogus number of reserved sectors [ 669.863053] FAT-fs (loop5): bogus number of reserved sectors [ 669.864144] FAT-fs (loop6): Can't find a valid FAT filesystem [ 669.864454] FAT-fs (loop5): Can't find a valid FAT filesystem [ 669.864695] FAT-fs (loop1): bogus number of reserved sectors [ 669.868144] FAT-fs (loop1): Can't find a valid FAT filesystem [ 669.869114] FAT-fs (loop3): bogus number of reserved sectors [ 669.870026] FAT-fs (loop3): Can't find a valid FAT filesystem 09:49:28 executing program 7 (fault-call:0 fault-nth:40): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 669.971715] FAULT_INJECTION: forcing a failure. [ 669.971715] name failslab, interval 1, probability 0, space 0, times 0 [ 669.973679] CPU: 1 PID: 7132 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 669.974704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.976259] Call Trace: [ 669.976719] dump_stack+0x107/0x163 [ 669.977299] should_fail.cold+0x5/0xa [ 669.977873] ? __alloc_skb+0x6d/0x570 [ 669.978427] should_failslab+0x5/0x10 [ 669.978990] kmem_cache_alloc_node+0x55/0x370 [ 669.979694] __alloc_skb+0x6d/0x570 [ 669.980267] alloc_uevent_skb+0x7b/0x210 [ 669.980892] kobject_uevent_env+0x996/0xf90 [ 669.981557] loop_configure+0x1163/0x1480 [ 669.982157] lo_ioctl+0xa6e/0x1760 [ 669.982673] ? loop_set_status_old+0x250/0x250 [ 669.983325] ? avc_ss_reset+0x180/0x180 [ 669.983943] ? __lock_acquire+0xbaf/0x5a80 [ 669.984658] ? generic_block_fiemap+0x60/0x60 [ 669.985368] ? selinux_inode_getsecctx+0x90/0x90 [ 669.986069] ? find_held_lock+0x2c/0x110 [ 669.986689] ? loop_set_status_old+0x250/0x250 [ 669.987343] blkdev_ioctl+0x28d/0x700 [ 669.987914] ? blkdev_common_ioctl+0x1870/0x1870 [ 669.988646] ? __fget_files+0x29c/0x400 [ 669.989215] block_ioctl+0xf9/0x140 [ 669.989743] ? blkdev_read_iter+0x1c0/0x1c0 [ 669.990377] __x64_sys_ioctl+0x196/0x210 [ 669.990976] do_syscall_64+0x33/0x40 [ 669.991525] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.992256] RIP: 0033:0x4663c7 [ 669.992728] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.995407] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 669.996501] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 669.997534] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 669.998505] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 669.999484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 670.000523] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 670.024021] FAT-fs (loop7): bogus number of reserved sectors [ 670.025095] FAT-fs (loop7): Can't find a valid FAT filesystem [ 670.431105] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 670.431105] 09:49:40 executing program 6 (fault-call:0 fault-nth:43): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PM', 0x6, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:40 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xf, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:40 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000800)={0x0, 0x3}) 09:49:40 executing program 1 (fault-call:0 fault-nth:42): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:40 executing program 4 (fault-call:0 fault-nth:42): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:40 executing program 7 (fault-call:0 fault-nth:41): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:40 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 681.623579] FAULT_INJECTION: forcing a failure. [ 681.623579] name failslab, interval 1, probability 0, space 0, times 0 [ 681.625342] CPU: 0 PID: 7148 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 681.626265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.627788] Call Trace: [ 681.628181] dump_stack+0x107/0x163 [ 681.628662] should_fail.cold+0x5/0xa [ 681.629251] ? create_object.isra.0+0x3a/0xa20 [ 681.629995] should_failslab+0x5/0x10 [ 681.630541] kmem_cache_alloc+0x5b/0x350 [ 681.631093] create_object.isra.0+0x3a/0xa20 [ 681.631739] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 681.632478] kmem_cache_alloc_node+0x169/0x370 [ 681.633285] __alloc_skb+0x6d/0x570 [ 681.633953] alloc_uevent_skb+0x7b/0x210 [ 681.634654] kobject_uevent_env+0x996/0xf90 [ 681.635347] loop_configure+0x1163/0x1480 [ 681.635918] lo_ioctl+0xa6e/0x1760 [ 681.636402] ? loop_set_status_old+0x250/0x250 [ 681.637082] ? avc_ss_reset+0x180/0x180 [ 681.637644] ? __lock_acquire+0xbaf/0x5a80 [ 681.638320] ? generic_block_fiemap+0x60/0x60 [ 681.638944] ? selinux_inode_getsecctx+0x90/0x90 [ 681.639605] ? find_held_lock+0x2c/0x110 [ 681.640169] ? loop_set_status_old+0x250/0x250 [ 681.640806] blkdev_ioctl+0x28d/0x700 [ 681.641362] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.642082] ? __fget_files+0x29c/0x400 [ 681.642626] block_ioctl+0xf9/0x140 [ 681.643113] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.643692] __x64_sys_ioctl+0x196/0x210 [ 681.644244] do_syscall_64+0x33/0x40 [ 681.644808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.645503] RIP: 0033:0x4663c7 [ 681.645925] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.648663] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.649762] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.650860] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.651880] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.652941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.654058] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 681.662115] FAULT_INJECTION: forcing a failure. [ 681.662115] name failslab, interval 1, probability 0, space 0, times 0 [ 681.663866] CPU: 0 PID: 7149 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 681.664809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.666385] Call Trace: [ 681.666756] dump_stack+0x107/0x163 [ 681.667261] should_fail.cold+0x5/0xa [ 681.667789] ? __alloc_skb+0x6d/0x570 [ 681.668318] should_failslab+0x5/0x10 [ 681.668870] kmem_cache_alloc_node+0x55/0x370 [ 681.669490] __alloc_skb+0x6d/0x570 [ 681.669989] alloc_uevent_skb+0x7b/0x210 [ 681.670524] kobject_uevent_env+0x996/0xf90 [ 681.671115] loop_configure+0x1163/0x1480 [ 681.671671] lo_ioctl+0xa6e/0x1760 [ 681.672169] ? loop_set_status_old+0x250/0x250 [ 681.672857] ? avc_ss_reset+0x180/0x180 [ 681.673417] ? __lock_acquire+0xbaf/0x5a80 [ 681.674048] ? generic_block_fiemap+0x60/0x60 [ 681.674661] ? selinux_inode_getsecctx+0x90/0x90 [ 681.675283] ? find_held_lock+0x2c/0x110 [ 681.675826] ? loop_set_status_old+0x250/0x250 [ 681.676451] blkdev_ioctl+0x28d/0x700 [ 681.676994] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.677641] ? __fget_files+0x29c/0x400 [ 681.678201] block_ioctl+0xf9/0x140 [ 681.678719] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.679289] __x64_sys_ioctl+0x196/0x210 [ 681.679816] do_syscall_64+0x33/0x40 [ 681.680320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.681050] RIP: 0033:0x4663c7 [ 681.681480] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.683941] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.684995] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.685967] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.686962] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.687928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.688876] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 681.694845] FAULT_INJECTION: forcing a failure. [ 681.694845] name failslab, interval 1, probability 0, space 0, times 0 [ 681.696482] CPU: 0 PID: 7151 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 681.697591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.699170] Call Trace: [ 681.699528] dump_stack+0x107/0x163 [ 681.700013] should_fail.cold+0x5/0xa [ 681.700539] should_failslab+0x5/0x10 [ 681.701108] __kmalloc_node_track_caller+0x74/0x400 [ 681.701782] ? alloc_uevent_skb+0x7b/0x210 [ 681.702408] __alloc_skb+0xb1/0x570 [ 681.702979] alloc_uevent_skb+0x7b/0x210 [ 681.703549] kobject_uevent_env+0x996/0xf90 [ 681.704156] loop_configure+0x1163/0x1480 [ 681.704743] lo_ioctl+0xa6e/0x1760 [ 681.705228] ? loop_set_status_old+0x250/0x250 [ 681.705841] ? avc_ss_reset+0x180/0x180 [ 681.706381] ? __lock_acquire+0xbaf/0x5a80 [ 681.707007] ? generic_block_fiemap+0x60/0x60 [ 681.707633] ? selinux_inode_getsecctx+0x90/0x90 [ 681.708412] ? find_held_lock+0x2c/0x110 [ 681.709058] ? loop_set_status_old+0x250/0x250 [ 681.709676] blkdev_ioctl+0x28d/0x700 [ 681.710197] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.710841] ? __fget_files+0x29c/0x400 [ 681.711402] block_ioctl+0xf9/0x140 [ 681.711912] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.712554] __x64_sys_ioctl+0x196/0x210 [ 681.713158] do_syscall_64+0x33/0x40 [ 681.713664] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.714365] RIP: 0033:0x4663c7 [ 681.714806] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.717403] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.718508] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.719525] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.720610] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.721755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.722780] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 681.745148] FAULT_INJECTION: forcing a failure. [ 681.745148] name failslab, interval 1, probability 0, space 0, times 0 [ 681.746803] CPU: 1 PID: 7155 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 681.747733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.749321] Call Trace: [ 681.749723] dump_stack+0x107/0x163 [ 681.750228] should_fail.cold+0x5/0xa [ 681.750746] ? create_object.isra.0+0x3a/0xa20 [ 681.751355] should_failslab+0x5/0x10 09:49:40 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 681.751878] kmem_cache_alloc+0x5b/0x350 [ 681.752782] create_object.isra.0+0x3a/0xa20 [ 681.753357] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 681.754020] kmem_cache_alloc_node+0x169/0x370 [ 681.754647] __alloc_skb+0x6d/0x570 [ 681.755159] alloc_uevent_skb+0x7b/0x210 [ 681.755725] kobject_uevent_env+0x996/0xf90 [ 681.756401] loop_configure+0x1163/0x1480 [ 681.757108] lo_ioctl+0xa6e/0x1760 [ 681.757670] ? loop_set_status_old+0x250/0x250 [ 681.758289] ? avc_ss_reset+0x180/0x180 [ 681.758804] ? __lock_acquire+0xbaf/0x5a80 [ 681.759429] ? generic_block_fiemap+0x60/0x60 [ 681.760085] ? selinux_inode_getsecctx+0x90/0x90 [ 681.760960] ? find_held_lock+0x2c/0x110 [ 681.761513] ? loop_set_status_old+0x250/0x250 [ 681.762157] blkdev_ioctl+0x28d/0x700 [ 681.762703] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.763372] ? __fget_files+0x29c/0x400 [ 681.763900] block_ioctl+0xf9/0x140 [ 681.764408] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.765028] __x64_sys_ioctl+0x196/0x210 [ 681.765604] do_syscall_64+0x33/0x40 [ 681.766095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.766767] RIP: 0033:0x4663c7 [ 681.767221] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.769833] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.770856] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.772011] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.773026] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.774069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.775036] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 681.797606] FAULT_INJECTION: forcing a failure. [ 681.797606] name failslab, interval 1, probability 0, space 0, times 0 [ 681.799367] CPU: 0 PID: 7157 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 681.800271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.802047] Call Trace: [ 681.802420] dump_stack+0x107/0x163 [ 681.802903] should_fail.cold+0x5/0xa [ 681.803436] should_failslab+0x5/0x10 [ 681.803964] __kmalloc_node_track_caller+0x74/0x400 [ 681.804655] ? alloc_uevent_skb+0x7b/0x210 [ 681.805275] __alloc_skb+0xb1/0x570 [ 681.805906] alloc_uevent_skb+0x7b/0x210 [ 681.806587] kobject_uevent_env+0x996/0xf90 [ 681.807223] loop_configure+0x1163/0x1480 [ 681.807844] lo_ioctl+0xa6e/0x1760 [ 681.808327] ? loop_set_status_old+0x250/0x250 [ 681.808964] ? avc_ss_reset+0x180/0x180 [ 681.809493] ? __lock_acquire+0xbaf/0x5a80 [ 681.810085] ? generic_block_fiemap+0x60/0x60 [ 681.810683] ? selinux_inode_getsecctx+0x90/0x90 [ 681.811345] ? find_held_lock+0x2c/0x110 [ 681.811923] ? loop_set_status_old+0x250/0x250 [ 681.812566] blkdev_ioctl+0x28d/0x700 [ 681.813086] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.813681] ? __fget_files+0x29c/0x400 [ 681.814185] block_ioctl+0xf9/0x140 [ 681.814645] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.815301] __x64_sys_ioctl+0x196/0x210 [ 681.815936] do_syscall_64+0x33/0x40 [ 681.816577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.817401] RIP: 0033:0x4663c7 [ 681.817823] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.820253] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.821279] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.822222] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.823208] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.824175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.825153] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 681.828646] FAT-fs (loop6): bogus number of reserved sectors [ 681.829542] FAT-fs (loop6): Can't find a valid FAT filesystem [ 681.833782] FAT-fs (loop4): bogus number of reserved sectors [ 681.834780] FAT-fs (loop4): Can't find a valid FAT filesystem [ 681.836116] FAT-fs (loop5): bogus number of reserved sectors [ 681.836965] FAT-fs (loop5): Can't find a valid FAT filesystem [ 681.844368] FAT-fs (loop3): bogus number of reserved sectors [ 681.845486] FAT-fs (loop3): Can't find a valid FAT filesystem [ 681.846488] FAT-fs (loop7): bogus number of reserved sectors [ 681.847465] FAT-fs (loop7): Can't find a valid FAT filesystem [ 681.855023] FAT-fs (loop1): bogus number of reserved sectors [ 681.855950] FAT-fs (loop1): Can't find a valid FAT filesystem 09:49:40 executing program 6 (fault-call:0 fault-nth:44): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 681.960105] FAULT_INJECTION: forcing a failure. [ 681.960105] name failslab, interval 1, probability 0, space 0, times 0 [ 681.961900] CPU: 1 PID: 7174 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 681.962834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 681.964353] Call Trace: [ 681.964750] dump_stack+0x107/0x163 [ 681.965273] should_fail.cold+0x5/0xa [ 681.965806] ? skb_clone+0x14f/0x3c0 [ 681.966321] should_failslab+0x5/0x10 [ 681.966851] kmem_cache_alloc+0x5b/0x350 [ 681.967526] skb_clone+0x14f/0x3c0 [ 681.968026] netlink_broadcast_filtered+0xa04/0xdc0 [ 681.968746] netlink_broadcast+0x35/0x40 [ 681.969308] kobject_uevent_env+0x939/0xf90 [ 681.969905] loop_configure+0x1163/0x1480 [ 681.970467] lo_ioctl+0xa6e/0x1760 [ 681.970930] ? loop_set_status_old+0x250/0x250 [ 681.971524] ? avc_ss_reset+0x180/0x180 [ 681.972057] ? __lock_acquire+0xbaf/0x5a80 [ 681.972643] ? generic_block_fiemap+0x60/0x60 [ 681.973266] ? selinux_inode_getsecctx+0x90/0x90 [ 681.973886] ? find_held_lock+0x2c/0x110 [ 681.974456] ? loop_set_status_old+0x250/0x250 [ 681.975084] blkdev_ioctl+0x28d/0x700 [ 681.975625] ? blkdev_common_ioctl+0x1870/0x1870 [ 681.976275] ? __fget_files+0x29c/0x400 [ 681.976827] block_ioctl+0xf9/0x140 [ 681.977330] ? blkdev_read_iter+0x1c0/0x1c0 [ 681.977967] __x64_sys_ioctl+0x196/0x210 [ 681.978605] do_syscall_64+0x33/0x40 [ 681.979128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.979771] RIP: 0033:0x4663c7 [ 681.980184] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 681.982860] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 681.983919] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 681.984946] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 681.985936] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 681.986951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 681.987948] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 682.013119] FAT-fs (loop6): bogus number of reserved sectors [ 682.014117] FAT-fs (loop6): Can't find a valid FAT filesystem [ 682.457886] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 682.457886] 09:49:58 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:49:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PM', 0x6, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:49:58 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x11, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 4 (fault-call:0 fault-nth:43): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 7 (fault-call:0 fault-nth:42): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 1 (fault-call:0 fault-nth:43): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 6 (fault-call:0 fault-nth:45): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 699.749123] FAULT_INJECTION: forcing a failure. [ 699.749123] name failslab, interval 1, probability 0, space 0, times 0 [ 699.750946] CPU: 1 PID: 7192 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 699.751932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 699.753602] Call Trace: [ 699.753992] dump_stack+0x107/0x163 [ 699.754505] should_fail.cold+0x5/0xa [ 699.755051] ? create_object.isra.0+0x3a/0xa20 [ 699.755784] should_failslab+0x5/0x10 [ 699.756360] kmem_cache_alloc+0x5b/0x350 [ 699.756937] create_object.isra.0+0x3a/0xa20 [ 699.757626] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 699.758377] kmem_cache_alloc_node+0x169/0x370 [ 699.759053] __alloc_skb+0x6d/0x570 [ 699.759637] alloc_uevent_skb+0x7b/0x210 [ 699.760191] kobject_uevent_env+0x996/0xf90 [ 699.760827] loop_configure+0x1163/0x1480 [ 699.761482] lo_ioctl+0xa6e/0x1760 [ 699.761998] ? loop_set_status_old+0x250/0x250 [ 699.762678] ? avc_ss_reset+0x180/0x180 [ 699.763224] ? __lock_acquire+0xbaf/0x5a80 [ 699.763845] ? generic_block_fiemap+0x60/0x60 [ 699.764452] ? selinux_inode_getsecctx+0x90/0x90 [ 699.765126] ? find_held_lock+0x2c/0x110 [ 699.765736] ? loop_set_status_old+0x250/0x250 [ 699.766348] blkdev_ioctl+0x28d/0x700 [ 699.766875] ? blkdev_common_ioctl+0x1870/0x1870 [ 699.767552] ? __fget_files+0x29c/0x400 [ 699.768127] block_ioctl+0xf9/0x140 [ 699.768618] ? blkdev_read_iter+0x1c0/0x1c0 [ 699.769264] __x64_sys_ioctl+0x196/0x210 [ 699.769818] do_syscall_64+0x33/0x40 [ 699.770319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.771011] RIP: 0033:0x4663c7 [ 699.771437] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 699.773927] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.774954] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 699.775912] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 699.776871] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 699.777867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 699.778844] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 699.798983] FAULT_INJECTION: forcing a failure. [ 699.798983] name failslab, interval 1, probability 0, space 0, times 0 [ 699.800596] CPU: 1 PID: 7195 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 699.801536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 699.803091] Call Trace: [ 699.803461] dump_stack+0x107/0x163 [ 699.803968] should_fail.cold+0x5/0xa [ 699.804504] should_failslab+0x5/0x10 [ 699.805043] __kmalloc_node_track_caller+0x74/0x400 [ 699.805726] ? alloc_uevent_skb+0x7b/0x210 [ 699.806296] __alloc_skb+0xb1/0x570 [ 699.806763] alloc_uevent_skb+0x7b/0x210 [ 699.807277] kobject_uevent_env+0x996/0xf90 [ 699.807844] loop_configure+0x1163/0x1480 [ 699.808417] lo_ioctl+0xa6e/0x1760 [ 699.808909] ? loop_set_status_old+0x250/0x250 [ 699.809588] ? avc_ss_reset+0x180/0x180 [ 699.810148] ? __lock_acquire+0xbaf/0x5a80 [ 699.810761] ? generic_block_fiemap+0x60/0x60 [ 699.811355] ? selinux_inode_getsecctx+0x90/0x90 [ 699.811982] ? find_held_lock+0x2c/0x110 [ 699.812533] ? loop_set_status_old+0x250/0x250 [ 699.813176] blkdev_ioctl+0x28d/0x700 [ 699.813698] ? blkdev_common_ioctl+0x1870/0x1870 [ 699.814326] ? __fget_files+0x29c/0x400 [ 699.814898] block_ioctl+0xf9/0x140 [ 699.815408] ? blkdev_read_iter+0x1c0/0x1c0 [ 699.816013] __x64_sys_ioctl+0x196/0x210 [ 699.816586] do_syscall_64+0x33/0x40 [ 699.817145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.817858] RIP: 0033:0x4663c7 [ 699.818309] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 699.820902] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.821964] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 699.822946] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 699.823916] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 699.824906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 699.825912] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 699.837538] FAULT_INJECTION: forcing a failure. [ 699.837538] name failslab, interval 1, probability 0, space 0, times 0 [ 699.839156] CPU: 1 PID: 7197 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 699.840050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 699.841614] Call Trace: [ 699.841972] dump_stack+0x107/0x163 [ 699.842453] should_fail.cold+0x5/0xa [ 699.842971] ? create_object.isra.0+0x3a/0xa20 [ 699.843570] should_failslab+0x5/0x10 [ 699.844077] kmem_cache_alloc+0x5b/0x350 [ 699.844620] create_object.isra.0+0x3a/0xa20 [ 699.845222] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 699.845891] __kmalloc_node_track_caller+0x1a6/0x400 [ 699.846568] ? alloc_uevent_skb+0x7b/0x210 [ 699.847145] __alloc_skb+0xb1/0x570 [ 699.847639] alloc_uevent_skb+0x7b/0x210 [ 699.848234] kobject_uevent_env+0x996/0xf90 [ 699.848978] loop_configure+0x1163/0x1480 [ 699.849731] lo_ioctl+0xa6e/0x1760 [ 699.850334] ? loop_set_status_old+0x250/0x250 [ 699.851017] ? avc_ss_reset+0x180/0x180 [ 699.851596] ? irqentry_enter+0x26/0x50 [ 699.852170] ? __lock_acquire+0xbaf/0x5a80 [ 699.852808] ? generic_block_fiemap+0x60/0x60 [ 699.853473] ? selinux_inode_getsecctx+0x90/0x90 [ 699.854208] ? find_held_lock+0x2c/0x110 [ 699.854900] ? loop_set_status_old+0x250/0x250 [ 699.855566] blkdev_ioctl+0x28d/0x700 [ 699.856075] ? blkdev_common_ioctl+0x1870/0x1870 [ 699.856758] ? __fget_files+0x29c/0x400 [ 699.857365] block_ioctl+0xf9/0x140 [ 699.857899] ? blkdev_read_iter+0x1c0/0x1c0 [ 699.858521] __x64_sys_ioctl+0x196/0x210 [ 699.859115] do_syscall_64+0x33/0x40 [ 699.859692] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.860374] RIP: 0033:0x4663c7 [ 699.860783] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 699.863247] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.864324] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 699.865305] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 699.866320] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 699.867265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 699.868188] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 699.882770] FAULT_INJECTION: forcing a failure. [ 699.882770] name failslab, interval 1, probability 0, space 0, times 0 [ 699.884658] CPU: 1 PID: 7198 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 699.885674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 699.887250] Call Trace: [ 699.887654] dump_stack+0x107/0x163 [ 699.888205] should_fail.cold+0x5/0xa [ 699.888765] ? create_object.isra.0+0x3a/0xa20 [ 699.889476] should_failslab+0x5/0x10 [ 699.890028] kmem_cache_alloc+0x5b/0x350 [ 699.890607] create_object.isra.0+0x3a/0xa20 [ 699.891266] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 699.892010] __kmalloc_node_track_caller+0x1a6/0x400 [ 699.892756] ? alloc_uevent_skb+0x7b/0x210 [ 699.893406] __alloc_skb+0xb1/0x570 [ 699.893924] alloc_uevent_skb+0x7b/0x210 [ 699.894515] kobject_uevent_env+0x996/0xf90 [ 699.895152] loop_configure+0x1163/0x1480 [ 699.895794] lo_ioctl+0xa6e/0x1760 [ 699.896308] ? loop_set_status_old+0x250/0x250 [ 699.896953] ? avc_ss_reset+0x180/0x180 [ 699.897528] ? __lock_acquire+0xbaf/0x5a80 [ 699.898161] ? generic_block_fiemap+0x60/0x60 [ 699.898791] ? selinux_inode_getsecctx+0x90/0x90 [ 699.899458] ? find_held_lock+0x2c/0x110 [ 699.900075] ? loop_set_status_old+0x250/0x250 [ 699.900703] blkdev_ioctl+0x28d/0x700 [ 699.901273] ? blkdev_common_ioctl+0x1870/0x1870 [ 699.901914] ? __fget_files+0x29c/0x400 [ 699.902442] block_ioctl+0xf9/0x140 [ 699.902923] ? blkdev_read_iter+0x1c0/0x1c0 [ 699.903497] __x64_sys_ioctl+0x196/0x210 [ 699.904061] do_syscall_64+0x33/0x40 [ 699.904570] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.905313] RIP: 0033:0x4663c7 [ 699.905806] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 699.908273] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.909272] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 699.910255] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 699.911190] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 699.912123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 699.913132] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 699.927332] FAULT_INJECTION: forcing a failure. [ 699.927332] name failslab, interval 1, probability 0, space 0, times 0 [ 699.928971] CPU: 0 PID: 7200 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 699.929898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 699.931389] Call Trace: [ 699.931742] dump_stack+0x107/0x163 [ 699.932219] should_fail.cold+0x5/0xa [ 699.932735] ? create_object.isra.0+0x3a/0xa20 [ 699.933357] should_failslab+0x5/0x10 [ 699.933871] kmem_cache_alloc+0x5b/0x350 [ 699.934415] ? find_held_lock+0x2c/0x110 [ 699.934945] create_object.isra.0+0x3a/0xa20 [ 699.935514] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 699.936183] kmem_cache_alloc+0x159/0x350 [ 699.936730] skb_clone+0x14f/0x3c0 [ 699.937244] netlink_broadcast_filtered+0xa04/0xdc0 [ 699.937936] netlink_broadcast+0x35/0x40 [ 699.938493] kobject_uevent_env+0x939/0xf90 [ 699.939095] loop_configure+0x1163/0x1480 [ 699.939681] lo_ioctl+0xa6e/0x1760 [ 699.940153] ? loop_set_status_old+0x250/0x250 [ 699.940836] ? avc_ss_reset+0x180/0x180 [ 699.941416] ? __lock_acquire+0xbaf/0x5a80 [ 699.942044] ? generic_block_fiemap+0x60/0x60 [ 699.942676] ? selinux_inode_getsecctx+0x90/0x90 [ 699.943369] ? find_held_lock+0x2c/0x110 [ 699.944111] ? loop_set_status_old+0x250/0x250 [ 699.944802] blkdev_ioctl+0x28d/0x700 [ 699.945363] ? blkdev_common_ioctl+0x1870/0x1870 [ 699.945987] ? __fget_files+0x29c/0x400 [ 699.946488] block_ioctl+0xf9/0x140 [ 699.946955] ? blkdev_read_iter+0x1c0/0x1c0 [ 699.947566] __x64_sys_ioctl+0x196/0x210 [ 699.948122] do_syscall_64+0x33/0x40 [ 699.948730] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.949480] RIP: 0033:0x4663c7 [ 699.949919] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 699.952421] RSP: 002b:00007f531b158f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.953517] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 699.954531] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 699.955542] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 699.956552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 699.957584] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 699.963904] FAT-fs (loop7): bogus number of reserved sectors [ 699.964925] FAT-fs (loop7): Can't find a valid FAT filesystem [ 699.966703] FAT-fs (loop1): bogus number of reserved sectors [ 699.967557] FAT-fs (loop1): Can't find a valid FAT filesystem [ 699.968979] FAT-fs (loop4): bogus number of reserved sectors [ 699.970314] FAT-fs (loop4): Can't find a valid FAT filesystem [ 699.971189] FAT-fs (loop5): bogus number of reserved sectors [ 699.972073] FAT-fs (loop5): Can't find a valid FAT filesystem [ 699.978044] FAT-fs (loop3): bogus number of reserved sectors [ 699.978970] FAT-fs (loop3): Can't find a valid FAT filesystem 09:49:58 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x23, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 4 (fault-call:0 fault-nth:44): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 7 (fault-call:0 fault-nth:43): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 1 (fault-call:0 fault-nth:44): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 700.072530] FAULT_INJECTION: forcing a failure. [ 700.072530] name failslab, interval 1, probability 0, space 0, times 0 [ 700.074284] CPU: 1 PID: 7218 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 700.075204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.076683] Call Trace: [ 700.077091] dump_stack+0x107/0x163 [ 700.077595] should_fail.cold+0x5/0xa [ 700.078119] ? __alloc_skb+0x6d/0x570 [ 700.078684] should_failslab+0x5/0x10 [ 700.079199] kmem_cache_alloc_node+0x55/0x370 [ 700.079813] __alloc_skb+0x6d/0x570 [ 700.080316] alloc_uevent_skb+0x7b/0x210 [ 700.080882] kobject_uevent_env+0x996/0xf90 [ 700.081516] loop_configure+0x1163/0x1480 [ 700.082077] lo_ioctl+0xa6e/0x1760 [ 700.082563] ? loop_set_status_old+0x250/0x250 [ 700.083182] ? avc_ss_reset+0x180/0x180 [ 700.083729] ? __lock_acquire+0xbaf/0x5a80 [ 700.084358] ? generic_block_fiemap+0x60/0x60 [ 700.084960] ? selinux_inode_getsecctx+0x90/0x90 [ 700.085649] ? find_held_lock+0x2c/0x110 [ 700.086210] ? loop_set_status_old+0x250/0x250 [ 700.086810] blkdev_ioctl+0x28d/0x700 [ 700.087304] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.087921] ? __fget_files+0x29c/0x400 [ 700.088458] block_ioctl+0xf9/0x140 [ 700.088958] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.089587] __x64_sys_ioctl+0x196/0x210 [ 700.090164] do_syscall_64+0x33/0x40 [ 700.090688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.091400] RIP: 0033:0x4663c7 [ 700.091855] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.094420] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.095466] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.096440] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.097465] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.098449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.099441] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.119058] FAT-fs (loop5): bogus number of reserved sectors [ 700.120140] FAT-fs (loop5): Can't find a valid FAT filesystem [ 700.124736] FAT-fs (loop6): bogus number of reserved sectors [ 700.125781] FAT-fs (loop6): Can't find a valid FAT filesystem [ 700.146764] FAULT_INJECTION: forcing a failure. [ 700.146764] name failslab, interval 1, probability 0, space 0, times 0 [ 700.148327] CPU: 1 PID: 7224 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 700.149238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.150868] Call Trace: [ 700.151330] dump_stack+0x107/0x163 [ 700.151850] should_fail.cold+0x5/0xa [ 700.152346] ? create_object.isra.0+0x3a/0xa20 [ 700.152972] should_failslab+0x5/0x10 [ 700.153520] kmem_cache_alloc+0x5b/0x350 [ 700.154122] create_object.isra.0+0x3a/0xa20 [ 700.154884] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 700.155607] kmem_cache_alloc_node+0x169/0x370 [ 700.156218] __alloc_skb+0x6d/0x570 [ 700.156695] alloc_uevent_skb+0x7b/0x210 [ 700.157318] kobject_uevent_env+0x996/0xf90 [ 700.157956] loop_configure+0x1163/0x1480 [ 700.158542] lo_ioctl+0xa6e/0x1760 [ 700.159051] ? loop_set_status_old+0x250/0x250 [ 700.159702] ? avc_ss_reset+0x180/0x180 [ 700.160281] ? __lock_acquire+0xbaf/0x5a80 [ 700.160992] ? generic_block_fiemap+0x60/0x60 [ 700.161684] ? selinux_inode_getsecctx+0x90/0x90 [ 700.162334] ? find_held_lock+0x2c/0x110 [ 700.162930] ? loop_set_status_old+0x250/0x250 [ 700.163521] blkdev_ioctl+0x28d/0x700 [ 700.164020] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.164669] ? __fget_files+0x29c/0x400 [ 700.165259] block_ioctl+0xf9/0x140 [ 700.165761] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.166483] __x64_sys_ioctl+0x196/0x210 [ 700.167074] do_syscall_64+0x33/0x40 [ 700.167590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.168305] RIP: 0033:0x4663c7 [ 700.168743] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.171278] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.172306] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.173282] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.174295] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.175268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.176270] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:49:58 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:49:58 executing program 6 (fault-call:0 fault-nth:46): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 700.189020] FAULT_INJECTION: forcing a failure. [ 700.189020] name failslab, interval 1, probability 0, space 0, times 0 [ 700.190621] CPU: 0 PID: 7227 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 700.191516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.193058] Call Trace: [ 700.193415] dump_stack+0x107/0x163 [ 700.193926] should_fail.cold+0x5/0xa [ 700.194435] ? skb_clone+0x14f/0x3c0 [ 700.194922] should_failslab+0x5/0x10 [ 700.195425] kmem_cache_alloc+0x5b/0x350 [ 700.195985] skb_clone+0x14f/0x3c0 [ 700.196480] netlink_broadcast_filtered+0xa04/0xdc0 [ 700.197159] netlink_broadcast+0x35/0x40 [ 700.197682] kobject_uevent_env+0x939/0xf90 [ 700.198243] loop_configure+0x1163/0x1480 [ 700.198797] lo_ioctl+0xa6e/0x1760 [ 700.199262] ? loop_set_status_old+0x250/0x250 [ 700.199887] ? avc_ss_reset+0x180/0x180 [ 700.200433] ? __lock_acquire+0xbaf/0x5a80 [ 700.201046] ? generic_block_fiemap+0x60/0x60 [ 700.201654] ? selinux_inode_getsecctx+0x90/0x90 [ 700.202269] ? find_held_lock+0x2c/0x110 [ 700.202811] ? loop_set_status_old+0x250/0x250 [ 700.203418] blkdev_ioctl+0x28d/0x700 [ 700.203935] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.204593] ? __fget_files+0x29c/0x400 [ 700.205196] block_ioctl+0xf9/0x140 [ 700.205693] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.206290] __x64_sys_ioctl+0x196/0x210 [ 700.206852] do_syscall_64+0x33/0x40 [ 700.207371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.208045] RIP: 0033:0x4663c7 [ 700.208507] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.211185] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.212373] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.213407] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.214401] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.215521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.216499] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.219519] FAULT_INJECTION: forcing a failure. [ 700.219519] name failslab, interval 1, probability 0, space 0, times 0 [ 700.221140] CPU: 0 PID: 7226 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 700.222119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.223666] Call Trace: [ 700.224039] dump_stack+0x107/0x163 [ 700.224549] should_fail.cold+0x5/0xa [ 700.225111] ? skb_clone+0x14f/0x3c0 [ 700.225640] should_failslab+0x5/0x10 [ 700.226184] kmem_cache_alloc+0x5b/0x350 [ 700.226752] skb_clone+0x14f/0x3c0 [ 700.227242] netlink_broadcast_filtered+0xa04/0xdc0 [ 700.227922] netlink_broadcast+0x35/0x40 [ 700.228476] kobject_uevent_env+0x939/0xf90 [ 700.229073] loop_configure+0x1163/0x1480 [ 700.229641] lo_ioctl+0xa6e/0x1760 [ 700.230134] ? loop_set_status_old+0x250/0x250 [ 700.230765] ? avc_ss_reset+0x180/0x180 [ 700.231315] ? __lock_acquire+0xbaf/0x5a80 [ 700.231928] ? generic_block_fiemap+0x60/0x60 [ 700.232550] ? selinux_inode_getsecctx+0x90/0x90 [ 700.233232] ? find_held_lock+0x2c/0x110 [ 700.233786] ? loop_set_status_old+0x250/0x250 [ 700.234410] blkdev_ioctl+0x28d/0x700 [ 700.234931] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.235564] ? __fget_files+0x29c/0x400 [ 700.236125] block_ioctl+0xf9/0x140 [ 700.236618] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.237228] __x64_sys_ioctl+0x196/0x210 [ 700.237777] do_syscall_64+0x33/0x40 [ 700.238282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.238976] RIP: 0033:0x4663c7 [ 700.239404] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.241996] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.243009] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.244000] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.244991] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.245969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.246924] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.261611] FAT-fs (loop7): bogus number of reserved sectors [ 700.262518] FAT-fs (loop7): Can't find a valid FAT filesystem [ 700.284081] FAT-fs (loop1): bogus number of reserved sectors [ 700.285153] FAT-fs (loop1): Can't find a valid FAT filesystem [ 700.287121] FAT-fs (loop4): bogus number of reserved sectors [ 700.288071] FAT-fs (loop4): Can't find a valid FAT filesystem [ 700.297927] FAT-fs (loop3): bogus number of reserved sectors [ 700.298880] FAT-fs (loop3): Can't find a valid FAT filesystem 09:49:59 executing program 7 (fault-call:0 fault-nth:44): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 700.323524] FAT-fs (loop3): bogus number of reserved sectors [ 700.324385] FAT-fs (loop3): Can't find a valid FAT filesystem 09:49:59 executing program 1 (fault-call:0 fault-nth:45): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 700.350934] FAULT_INJECTION: forcing a failure. [ 700.350934] name failslab, interval 1, probability 0, space 0, times 0 [ 700.352701] CPU: 1 PID: 7236 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 700.353682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.355299] Call Trace: [ 700.355685] dump_stack+0x107/0x163 [ 700.356220] should_fail.cold+0x5/0xa [ 700.356748] ? create_object.isra.0+0x3a/0xa20 [ 700.357391] should_failslab+0x5/0x10 [ 700.357910] kmem_cache_alloc+0x5b/0x350 [ 700.358480] create_object.isra.0+0x3a/0xa20 [ 700.359083] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 700.359776] __kmalloc_node_track_caller+0x1a6/0x400 [ 700.360460] ? alloc_uevent_skb+0x7b/0x210 [ 700.361078] __alloc_skb+0xb1/0x570 [ 700.361592] alloc_uevent_skb+0x7b/0x210 [ 700.362165] kobject_uevent_env+0x996/0xf90 [ 700.362783] loop_configure+0x1163/0x1480 [ 700.363379] lo_ioctl+0xa6e/0x1760 [ 700.363877] ? loop_set_status_old+0x250/0x250 [ 700.364501] ? __lock_acquire+0x16b6/0x5a80 [ 700.365108] ? avc_ss_reset+0x180/0x180 [ 700.365662] ? __lock_acquire+0xbaf/0x5a80 [ 700.366286] ? generic_block_fiemap+0x60/0x60 [ 700.366899] ? selinux_inode_getsecctx+0x90/0x90 [ 700.367553] ? loop_set_status_old+0x250/0x250 [ 700.368195] blkdev_ioctl+0x28d/0x700 [ 700.368711] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.369430] ? __fget_files+0x29c/0x400 [ 700.369985] block_ioctl+0xf9/0x140 [ 700.370477] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.371087] __x64_sys_ioctl+0x196/0x210 [ 700.371684] do_syscall_64+0x33/0x40 [ 700.372230] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.372940] RIP: 0033:0x4663c7 [ 700.373445] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.376069] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.377168] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.378177] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.379188] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.380189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.381294] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.405426] FAULT_INJECTION: forcing a failure. [ 700.405426] name failslab, interval 1, probability 0, space 0, times 0 [ 700.407039] CPU: 0 PID: 7237 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 700.407960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.409621] Call Trace: [ 700.410019] dump_stack+0x107/0x163 [ 700.410537] should_fail.cold+0x5/0xa [ 700.411149] ? getname_flags.part.0+0x50/0x4f0 [ 700.411812] should_failslab+0x5/0x10 [ 700.412341] kmem_cache_alloc+0x5b/0x350 [ 700.412939] getname_flags.part.0+0x50/0x4f0 [ 700.413721] getname_flags+0x9a/0xe0 [ 700.414226] do_mkdirat+0x8d/0x2a0 [ 700.414706] ? user_path_create+0xf0/0xf0 [ 700.415348] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 700.416086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 700.416849] do_syscall_64+0x33/0x40 [ 700.417442] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.418171] RIP: 0033:0x465717 [ 700.418612] 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 [ 700.421273] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 700.422348] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 700.423351] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 700.424352] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 700.425382] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 700.426403] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 700.437594] FAULT_INJECTION: forcing a failure. [ 700.437594] name failslab, interval 1, probability 0, space 0, times 0 [ 700.439265] CPU: 0 PID: 7240 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 700.440284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.441946] Call Trace: [ 700.442334] dump_stack+0x107/0x163 [ 700.442856] should_fail.cold+0x5/0xa [ 700.443403] ? skb_clone+0x14f/0x3c0 [ 700.443944] should_failslab+0x5/0x10 [ 700.444523] kmem_cache_alloc+0x5b/0x350 [ 700.445164] skb_clone+0x14f/0x3c0 [ 700.445670] netlink_broadcast_filtered+0xa04/0xdc0 [ 700.446400] netlink_broadcast+0x35/0x40 [ 700.447060] kobject_uevent_env+0x939/0xf90 [ 700.447762] loop_configure+0x1163/0x1480 [ 700.448332] lo_ioctl+0xa6e/0x1760 [ 700.448845] ? loop_set_status_old+0x250/0x250 [ 700.449622] ? avc_ss_reset+0x180/0x180 [ 700.450203] ? __lock_acquire+0xbaf/0x5a80 [ 700.450835] ? generic_block_fiemap+0x60/0x60 [ 700.451475] ? selinux_inode_getsecctx+0x90/0x90 [ 700.452121] ? find_held_lock+0x2c/0x110 [ 700.452693] ? loop_set_status_old+0x250/0x250 [ 700.453359] blkdev_ioctl+0x28d/0x700 [ 700.453929] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.454624] ? __fget_files+0x29c/0x400 [ 700.455253] block_ioctl+0xf9/0x140 [ 700.455746] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.456340] __x64_sys_ioctl+0x196/0x210 [ 700.456940] do_syscall_64+0x33/0x40 [ 700.457512] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.458234] RIP: 0033:0x4663c7 [ 700.458682] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.461323] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.462417] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.463421] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.464485] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.465541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.466555] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.474574] FAULT_INJECTION: forcing a failure. [ 700.474574] name failslab, interval 1, probability 0, space 0, times 0 [ 700.476385] CPU: 1 PID: 7244 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 700.477368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 700.478997] Call Trace: [ 700.479375] dump_stack+0x107/0x163 [ 700.479890] should_fail.cold+0x5/0xa [ 700.480450] ? create_object.isra.0+0x3a/0xa20 [ 700.481120] should_failslab+0x5/0x10 [ 700.481661] kmem_cache_alloc+0x5b/0x350 [ 700.482264] create_object.isra.0+0x3a/0xa20 [ 700.482890] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 700.483630] __kmalloc_node_track_caller+0x1a6/0x400 [ 700.484374] ? alloc_uevent_skb+0x7b/0x210 [ 700.484977] __alloc_skb+0xb1/0x570 [ 700.485559] alloc_uevent_skb+0x7b/0x210 [ 700.486153] kobject_uevent_env+0x996/0xf90 [ 700.486790] loop_configure+0x1163/0x1480 [ 700.487444] lo_ioctl+0xa6e/0x1760 [ 700.487962] ? loop_set_status_old+0x250/0x250 [ 700.488620] ? avc_ss_reset+0x180/0x180 [ 700.489260] ? __lock_acquire+0xbaf/0x5a80 [ 700.489894] ? generic_block_fiemap+0x60/0x60 [ 700.490559] ? selinux_inode_getsecctx+0x90/0x90 [ 700.491229] ? find_held_lock+0x2c/0x110 [ 700.491810] ? loop_set_status_old+0x250/0x250 [ 700.492500] blkdev_ioctl+0x28d/0x700 [ 700.493061] ? blkdev_common_ioctl+0x1870/0x1870 [ 700.493772] ? __fget_files+0x29c/0x400 [ 700.494360] block_ioctl+0xf9/0x140 [ 700.494875] ? blkdev_read_iter+0x1c0/0x1c0 [ 700.495489] __x64_sys_ioctl+0x196/0x210 [ 700.496036] do_syscall_64+0x33/0x40 [ 700.496551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.497317] RIP: 0033:0x4663c7 [ 700.497773] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.500382] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 700.501485] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 700.502513] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 700.503525] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 700.504529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 700.505508] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 700.520252] FAT-fs (loop5): bogus number of reserved sectors [ 700.521268] FAT-fs (loop5): Can't find a valid FAT filesystem [ 700.522958] FAT-fs (loop7): bogus number of reserved sectors [ 700.523867] FAT-fs (loop7): Can't find a valid FAT filesystem [ 700.551391] FAT-fs (loop1): bogus number of reserved sectors [ 700.552302] FAT-fs (loop1): Can't find a valid FAT filesystem [ 700.566311] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 700.566311] 09:50:10 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 4 (fault-call:0 fault-nth:45): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x48, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 1 (fault-call:0 fault-nth:46): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 6 (fault-call:0 fault-nth:47): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:50:10 executing program 7 (fault-call:0 fault-nth:45): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PM', 0x6, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 711.741569] FAULT_INJECTION: forcing a failure. [ 711.741569] name failslab, interval 1, probability 0, space 0, times 0 [ 711.743321] CPU: 1 PID: 7254 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 711.744300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.745938] Call Trace: [ 711.746339] dump_stack+0x107/0x163 [ 711.746882] should_fail.cold+0x5/0xa [ 711.747426] ? create_object.isra.0+0x3a/0xa20 [ 711.748106] should_failslab+0x5/0x10 [ 711.748655] kmem_cache_alloc+0x5b/0x350 [ 711.749281] create_object.isra.0+0x3a/0xa20 [ 711.749934] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 711.750672] __kmalloc_node_track_caller+0x1a6/0x400 [ 711.751404] ? alloc_uevent_skb+0x7b/0x210 [ 711.752061] __alloc_skb+0xb1/0x570 [ 711.752613] alloc_uevent_skb+0x7b/0x210 [ 711.753191] kobject_uevent_env+0x996/0xf90 [ 711.753834] loop_configure+0x1163/0x1480 [ 711.754475] lo_ioctl+0xa6e/0x1760 [ 711.755044] ? loop_set_status_old+0x250/0x250 [ 711.755760] ? avc_ss_reset+0x180/0x180 [ 711.756344] ? __lock_acquire+0xbaf/0x5a80 [ 711.756954] ? generic_block_fiemap+0x60/0x60 [ 711.757626] ? selinux_inode_getsecctx+0x90/0x90 [ 711.758330] ? find_held_lock+0x2c/0x110 [ 711.758933] ? loop_set_status_old+0x250/0x250 [ 711.759566] blkdev_ioctl+0x28d/0x700 [ 711.760082] ? blkdev_common_ioctl+0x1870/0x1870 [ 711.760788] ? __fget_files+0x29c/0x400 [ 711.761355] block_ioctl+0xf9/0x140 [ 711.761856] ? blkdev_read_iter+0x1c0/0x1c0 [ 711.762466] __x64_sys_ioctl+0x196/0x210 [ 711.763083] do_syscall_64+0x33/0x40 [ 711.763663] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.764393] RIP: 0033:0x4663c7 [ 711.764832] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 711.767425] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 711.768561] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 711.769581] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 711.770608] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 711.771654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 711.772670] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 711.781692] FAULT_INJECTION: forcing a failure. [ 711.781692] name failslab, interval 1, probability 0, space 0, times 0 [ 711.783360] CPU: 0 PID: 7253 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 711.784249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.785780] Call Trace: [ 711.786135] dump_stack+0x107/0x163 [ 711.786617] should_fail.cold+0x5/0xa [ 711.787133] ? create_object.isra.0+0x3a/0xa20 [ 711.787754] should_failslab+0x5/0x10 [ 711.788258] kmem_cache_alloc+0x5b/0x350 [ 711.788809] create_object.isra.0+0x3a/0xa20 [ 711.789420] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 711.790098] kmem_cache_alloc+0x159/0x350 [ 711.790654] getname_flags.part.0+0x50/0x4f0 [ 711.791230] getname_flags+0x9a/0xe0 [ 711.791722] do_mkdirat+0x8d/0x2a0 [ 711.792191] ? user_path_create+0xf0/0xf0 [ 711.792746] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 711.793490] ? syscall_enter_from_user_mode+0x1d/0x50 [ 711.794158] do_syscall_64+0x33/0x40 [ 711.794652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.795329] RIP: 0033:0x465717 [ 711.795753] 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 [ 711.798226] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 711.799242] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 711.800188] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 711.801129] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 711.802105] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 711.803044] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 711.808593] FAULT_INJECTION: forcing a failure. [ 711.808593] name failslab, interval 1, probability 0, space 0, times 0 [ 711.810253] CPU: 0 PID: 7257 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 711.811152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.812694] Call Trace: [ 711.813073] dump_stack+0x107/0x163 [ 711.813618] should_fail.cold+0x5/0xa [ 711.814140] ? create_object.isra.0+0x3a/0xa20 [ 711.814780] should_failslab+0x5/0x10 [ 711.815295] kmem_cache_alloc+0x5b/0x350 [ 711.815852] ? find_held_lock+0x2c/0x110 [ 711.816399] create_object.isra.0+0x3a/0xa20 [ 711.816983] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 711.817684] kmem_cache_alloc+0x159/0x350 [ 711.818235] skb_clone+0x14f/0x3c0 [ 711.818733] netlink_broadcast_filtered+0xa04/0xdc0 [ 711.819440] netlink_broadcast+0x35/0x40 [ 711.819997] kobject_uevent_env+0x939/0xf90 [ 711.820593] loop_configure+0x1163/0x1480 [ 711.821157] lo_ioctl+0xa6e/0x1760 [ 711.821691] ? loop_set_status_old+0x250/0x250 [ 711.822298] ? avc_ss_reset+0x180/0x180 [ 711.822835] ? __lock_acquire+0xbaf/0x5a80 [ 711.823453] ? generic_block_fiemap+0x60/0x60 [ 711.824042] ? selinux_inode_getsecctx+0x90/0x90 [ 711.824686] ? find_held_lock+0x2c/0x110 [ 711.825269] ? loop_set_status_old+0x250/0x250 [ 711.825893] blkdev_ioctl+0x28d/0x700 [ 711.826416] ? blkdev_common_ioctl+0x1870/0x1870 [ 711.827051] ? __fget_files+0x29c/0x400 [ 711.827585] block_ioctl+0xf9/0x140 [ 711.828054] ? blkdev_read_iter+0x1c0/0x1c0 [ 711.828634] __x64_sys_ioctl+0x196/0x210 [ 711.829175] do_syscall_64+0x33/0x40 [ 711.829697] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.830371] RIP: 0033:0x4663c7 [ 711.830793] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 711.833296] RSP: 002b:00007f0aae9a0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 711.834309] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 711.835256] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 711.836199] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 711.837147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 711.838107] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 711.846114] FAULT_INJECTION: forcing a failure. [ 711.846114] name failslab, interval 1, probability 0, space 0, times 0 [ 711.847733] CPU: 0 PID: 7262 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 711.848648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.850181] Call Trace: [ 711.850545] dump_stack+0x107/0x163 [ 711.851044] should_fail.cold+0x5/0xa [ 711.851551] ? getname_flags.part.0+0x50/0x4f0 [ 711.852163] should_failslab+0x5/0x10 [ 711.852674] kmem_cache_alloc+0x5b/0x350 [ 711.853269] getname_flags.part.0+0x50/0x4f0 [ 711.853868] getname_flags+0x9a/0xe0 [ 711.854456] do_mkdirat+0x8d/0x2a0 [ 711.854947] ? user_path_create+0xf0/0xf0 [ 711.855532] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 711.856286] ? syscall_enter_from_user_mode+0x1d/0x50 [ 711.857058] do_syscall_64+0x33/0x40 [ 711.857609] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.858372] RIP: 0033:0x465717 [ 711.858846] 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 [ 711.861512] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 711.862558] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 711.863635] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 711.864612] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 711.865739] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 711.866720] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 711.875663] FAULT_INJECTION: forcing a failure. [ 711.875663] name failslab, interval 1, probability 0, space 0, times 0 [ 711.877464] CPU: 1 PID: 7261 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 711.878449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.880020] Call Trace: [ 711.880398] dump_stack+0x107/0x163 [ 711.880951] should_fail.cold+0x5/0xa [ 711.881490] ? skb_clone+0x14f/0x3c0 [ 711.882019] should_failslab+0x5/0x10 [ 711.882581] kmem_cache_alloc+0x5b/0x350 [ 711.883144] skb_clone+0x14f/0x3c0 [ 711.883651] netlink_broadcast_filtered+0xa04/0xdc0 [ 711.884338] netlink_broadcast+0x35/0x40 [ 711.884893] kobject_uevent_env+0x939/0xf90 [ 711.885520] loop_configure+0x1163/0x1480 [ 711.886076] lo_ioctl+0xa6e/0x1760 [ 711.886548] ? loop_set_status_old+0x250/0x250 [ 711.887173] ? avc_ss_reset+0x180/0x180 [ 711.887730] ? __lock_acquire+0xbaf/0x5a80 [ 711.888352] ? generic_block_fiemap+0x60/0x60 [ 711.888955] ? selinux_inode_getsecctx+0x90/0x90 [ 711.889642] ? find_held_lock+0x2c/0x110 [ 711.890201] ? loop_set_status_old+0x250/0x250 [ 711.890841] blkdev_ioctl+0x28d/0x700 [ 711.891354] ? blkdev_common_ioctl+0x1870/0x1870 [ 711.891995] ? __fget_files+0x29c/0x400 [ 711.892535] block_ioctl+0xf9/0x140 [ 711.893018] ? blkdev_read_iter+0x1c0/0x1c0 [ 711.893640] __x64_sys_ioctl+0x196/0x210 [ 711.894182] do_syscall_64+0x33/0x40 [ 711.894685] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.895375] RIP: 0033:0x4663c7 [ 711.895799] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 711.898682] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 711.899770] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 711.900767] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 711.901906] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 711.902912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 711.903982] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 09:50:10 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) [ 711.922966] FAT-fs (loop6): bogus number of reserved sectors [ 711.924514] FAT-fs (loop6): Can't find a valid FAT filesystem [ 711.926662] FAT-fs (loop3): bogus number of reserved sectors [ 711.927541] FAT-fs (loop3): Can't find a valid FAT filesystem [ 711.927864] FAT-fs (loop7): bogus number of reserved sectors [ 711.929326] FAT-fs (loop7): Can't find a valid FAT filesystem [ 711.934870] FAT-fs (loop4): bogus number of reserved sectors [ 711.935911] FAT-fs (loop4): Can't find a valid FAT filesystem 09:50:10 executing program 1 (fault-call:0 fault-nth:47): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 6 (fault-call:0 fault-nth:48): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 7 (fault-call:0 fault-nth:46): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 712.038252] FAT-fs (loop5): bogus number of reserved sectors [ 712.039266] FAT-fs (loop5): Can't find a valid FAT filesystem 09:50:10 executing program 4 (fault-call:0 fault-nth:46): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:10 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x4c, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 712.079933] FAULT_INJECTION: forcing a failure. [ 712.079933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 712.081663] CPU: 1 PID: 7285 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 712.082562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.084111] Call Trace: [ 712.084498] dump_stack+0x107/0x163 [ 712.084973] should_fail.cold+0x5/0xa [ 712.085521] strncpy_from_user+0x34/0x460 [ 712.086089] getname_flags.part.0+0x95/0x4f0 [ 712.086698] getname_flags+0x9a/0xe0 [ 712.087193] do_mkdirat+0x8d/0x2a0 [ 712.087699] ? user_path_create+0xf0/0xf0 [ 712.088400] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 09:50:10 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 712.089307] ? syscall_enter_from_user_mode+0x1d/0x50 [ 712.090425] do_syscall_64+0x33/0x40 [ 712.090934] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.091654] RIP: 0033:0x465717 [ 712.092093] 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 [ 712.094815] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 712.095799] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 712.096735] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 712.097723] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 712.098668] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 712.099681] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 712.111005] FAULT_INJECTION: forcing a failure. [ 712.111005] name failslab, interval 1, probability 0, space 0, times 0 [ 712.112688] CPU: 1 PID: 7287 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 712.113630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.115151] Call Trace: [ 712.115516] dump_stack+0x107/0x163 [ 712.116019] should_fail.cold+0x5/0xa [ 712.116517] ? skb_clone+0x14f/0x3c0 [ 712.117004] should_failslab+0x5/0x10 [ 712.117548] kmem_cache_alloc+0x5b/0x350 [ 712.118102] skb_clone+0x14f/0x3c0 [ 712.118595] netlink_broadcast_filtered+0xa04/0xdc0 [ 712.119270] netlink_broadcast+0x35/0x40 [ 712.119834] kobject_uevent_env+0x939/0xf90 [ 712.120554] loop_configure+0x1163/0x1480 [ 712.121144] lo_ioctl+0xa6e/0x1760 [ 712.121631] ? loop_set_status_old+0x250/0x250 [ 712.122248] ? avc_ss_reset+0x180/0x180 [ 712.122786] ? __lock_acquire+0xbaf/0x5a80 [ 712.123420] ? generic_block_fiemap+0x60/0x60 [ 712.124065] ? selinux_inode_getsecctx+0x90/0x90 [ 712.124681] ? find_held_lock+0x2c/0x110 [ 712.125413] ? loop_set_status_old+0x250/0x250 [ 712.126043] blkdev_ioctl+0x28d/0x700 [ 712.126562] ? blkdev_common_ioctl+0x1870/0x1870 [ 712.127216] ? __fget_files+0x29c/0x400 [ 712.127773] block_ioctl+0xf9/0x140 [ 712.128262] ? blkdev_read_iter+0x1c0/0x1c0 [ 712.128849] __x64_sys_ioctl+0x196/0x210 [ 712.129448] do_syscall_64+0x33/0x40 [ 712.129947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.130633] RIP: 0033:0x4663c7 [ 712.131070] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 712.133581] RSP: 002b:00007fba4ad00f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 712.134628] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 712.135592] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 712.136563] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 712.137585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 712.138561] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 712.150087] FAULT_INJECTION: forcing a failure. [ 712.150087] name failslab, interval 1, probability 0, space 0, times 0 [ 712.151703] CPU: 0 PID: 7295 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 712.152611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.154201] Call Trace: [ 712.154567] dump_stack+0x107/0x163 [ 712.155057] should_fail.cold+0x5/0xa [ 712.155611] ? create_object.isra.0+0x3a/0xa20 [ 712.156235] should_failslab+0x5/0x10 [ 712.156764] kmem_cache_alloc+0x5b/0x350 [ 712.157352] ? find_held_lock+0x2c/0x110 [ 712.157908] create_object.isra.0+0x3a/0xa20 [ 712.158497] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 712.159220] kmem_cache_alloc+0x159/0x350 [ 712.159847] skb_clone+0x14f/0x3c0 [ 712.160387] netlink_broadcast_filtered+0xa04/0xdc0 [ 712.161112] netlink_broadcast+0x35/0x40 [ 712.161842] kobject_uevent_env+0x939/0xf90 [ 712.162631] loop_configure+0x1163/0x1480 [ 712.163373] lo_ioctl+0xa6e/0x1760 [ 712.164015] ? loop_set_status_old+0x250/0x250 [ 712.164817] ? avc_ss_reset+0x180/0x180 [ 712.165429] ? __lock_acquire+0xbaf/0x5a80 [ 712.166087] ? generic_block_fiemap+0x60/0x60 [ 712.166753] ? selinux_inode_getsecctx+0x90/0x90 [ 712.167429] ? find_held_lock+0x2c/0x110 [ 712.168091] ? loop_set_status_old+0x250/0x250 [ 712.168892] blkdev_ioctl+0x28d/0x700 [ 712.169521] ? blkdev_common_ioctl+0x1870/0x1870 [ 712.170301] ? __fget_files+0x29c/0x400 [ 712.170919] block_ioctl+0xf9/0x140 [ 712.171408] ? blkdev_read_iter+0x1c0/0x1c0 [ 712.171981] __x64_sys_ioctl+0x196/0x210 [ 712.172567] do_syscall_64+0x33/0x40 [ 712.173122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.173881] RIP: 0033:0x4663c7 [ 712.174306] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 712.177123] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 712.178159] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 712.179121] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 712.180118] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 712.181138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 712.182128] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 712.185868] FAULT_INJECTION: forcing a failure. [ 712.185868] name failslab, interval 1, probability 0, space 0, times 0 [ 712.187596] CPU: 0 PID: 7294 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 712.188578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.190171] Call Trace: [ 712.190531] dump_stack+0x107/0x163 [ 712.191015] should_fail.cold+0x5/0xa [ 712.191514] ? getname_flags.part.0+0x50/0x4f0 [ 712.192133] should_failslab+0x5/0x10 [ 712.192752] kmem_cache_alloc+0x5b/0x350 [ 712.193436] getname_flags.part.0+0x50/0x4f0 [ 712.194130] getname_flags+0x9a/0xe0 [ 712.194710] do_mkdirat+0x8d/0x2a0 [ 712.195185] ? user_path_create+0xf0/0xf0 [ 712.195739] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 712.196458] ? syscall_enter_from_user_mode+0x1d/0x50 [ 712.197181] do_syscall_64+0x33/0x40 [ 712.197713] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.198421] RIP: 0033:0x465717 [ 712.198844] 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 [ 712.201452] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 712.202473] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 712.203475] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 712.204625] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 712.205812] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 712.206768] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 712.215761] FAULT_INJECTION: forcing a failure. [ 712.215761] name failslab, interval 1, probability 0, space 0, times 0 [ 712.217554] CPU: 1 PID: 7291 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 712.218477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.220085] Call Trace: [ 712.220466] dump_stack+0x107/0x163 [ 712.220965] should_fail.cold+0x5/0xa [ 712.221555] ? create_object.isra.0+0x3a/0xa20 [ 712.222207] should_failslab+0x5/0x10 [ 712.222741] kmem_cache_alloc+0x5b/0x350 [ 712.223307] create_object.isra.0+0x3a/0xa20 [ 712.223891] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 712.224561] kmem_cache_alloc+0x159/0x350 [ 712.225109] getname_flags.part.0+0x50/0x4f0 [ 712.225711] getname_flags+0x9a/0xe0 [ 712.226213] do_mkdirat+0x8d/0x2a0 [ 712.226683] ? user_path_create+0xf0/0xf0 [ 712.227241] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 712.227967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 712.228705] do_syscall_64+0x33/0x40 [ 712.229270] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.229978] RIP: 0033:0x465717 [ 712.230406] 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 [ 712.232939] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 712.234006] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 712.235049] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 712.236115] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 712.237216] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 712.238287] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 712.246457] FAT-fs (loop7): bogus number of reserved sectors [ 712.247393] FAT-fs (loop7): Can't find a valid FAT filesystem [ 712.260170] FAT-fs (loop5): bogus number of reserved sectors [ 712.261340] FAT-fs (loop5): Can't find a valid FAT filesystem [ 712.264880] FAT-fs (loop3): bogus number of reserved sectors [ 712.265873] FAT-fs (loop3): Can't find a valid FAT filesystem [ 712.297533] FAT-fs (loop1): bogus number of reserved sectors [ 712.298972] FAT-fs (loop1): Can't find a valid FAT filesystem [ 712.309001] FAT-fs (loop3): bogus number of reserved sectors [ 712.309917] FAT-fs (loop3): Can't find a valid FAT filesystem 09:50:11 executing program 6 (fault-call:0 fault-nth:49): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 712.371343] FAULT_INJECTION: forcing a failure. [ 712.371343] name failslab, interval 1, probability 0, space 0, times 0 [ 712.373356] CPU: 0 PID: 7305 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 712.374310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 712.375919] Call Trace: [ 712.376291] dump_stack+0x107/0x163 [ 712.376786] should_fail.cold+0x5/0xa [ 712.377373] ? __d_alloc+0x2a/0x990 [ 712.377875] should_failslab+0x5/0x10 [ 712.378397] kmem_cache_alloc+0x5b/0x350 [ 712.378955] ? __d_lookup+0x407/0x6f0 [ 712.379489] __d_alloc+0x2a/0x990 [ 712.379963] d_alloc+0x46/0x1c0 [ 712.380419] __lookup_hash+0xc8/0x190 [ 712.380944] filename_create+0x186/0x490 [ 712.381524] ? filename_parentat+0x560/0x560 [ 712.382097] ? getname_flags.part.0+0x1dd/0x4f0 [ 712.382740] do_mkdirat+0xa0/0x2a0 [ 712.383238] ? user_path_create+0xf0/0xf0 [ 712.383828] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 712.384533] ? syscall_enter_from_user_mode+0x1d/0x50 [ 712.385219] do_syscall_64+0x33/0x40 [ 712.385760] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.386473] RIP: 0033:0x465717 [ 712.386914] 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 [ 712.389431] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 712.390509] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 712.391487] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 712.392477] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 712.393476] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 712.394452] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 712.578102] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 712.578102] 09:50:22 executing program 7 (fault-call:0 fault-nth:47): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:22 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) 09:50:22 executing program 4 (fault-call:0 fault-nth:47): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:50:22 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:22 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x68, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:22 executing program 6 (fault-call:0 fault-nth:50): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:22 executing program 1 (fault-call:0 fault-nth:48): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 724.268903] FAULT_INJECTION: forcing a failure. [ 724.268903] name failslab, interval 1, probability 0, space 0, times 0 [ 724.271147] CPU: 1 PID: 7312 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 724.272341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.274262] Call Trace: [ 724.274691] dump_stack+0x107/0x163 [ 724.275245] should_fail.cold+0x5/0xa [ 724.275805] ? create_object.isra.0+0x3a/0xa20 [ 724.276412] should_failslab+0x5/0x10 [ 724.276912] kmem_cache_alloc+0x5b/0x350 [ 724.277472] ? find_held_lock+0x2c/0x110 [ 724.278030] create_object.isra.0+0x3a/0xa20 [ 724.278673] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 724.279351] kmem_cache_alloc+0x159/0x350 [ 724.279913] skb_clone+0x14f/0x3c0 [ 724.280408] netlink_broadcast_filtered+0xa04/0xdc0 [ 724.281088] netlink_broadcast+0x35/0x40 [ 724.281700] kobject_uevent_env+0x939/0xf90 [ 724.282346] loop_configure+0x1163/0x1480 [ 724.282917] lo_ioctl+0xa6e/0x1760 [ 724.283389] ? loop_set_status_old+0x250/0x250 [ 724.284001] ? avc_ss_reset+0x180/0x180 [ 724.284536] ? __lock_acquire+0xbaf/0x5a80 [ 724.285148] ? generic_block_fiemap+0x60/0x60 [ 724.285793] ? selinux_inode_getsecctx+0x90/0x90 [ 724.286459] ? find_held_lock+0x2c/0x110 [ 724.287057] ? loop_set_status_old+0x250/0x250 [ 724.287675] blkdev_ioctl+0x28d/0x700 [ 724.288188] ? blkdev_common_ioctl+0x1870/0x1870 [ 724.288816] ? __fget_files+0x29c/0x400 [ 724.289343] block_ioctl+0xf9/0x140 [ 724.289861] ? blkdev_read_iter+0x1c0/0x1c0 [ 724.290444] __x64_sys_ioctl+0x196/0x210 [ 724.290996] do_syscall_64+0x33/0x40 [ 724.291514] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.292275] RIP: 0033:0x4663c7 [ 724.292764] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 724.295537] RSP: 002b:00007fa7e45eaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 724.296617] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 724.297661] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 724.298613] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 724.299589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 724.300624] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 724.326537] FAULT_INJECTION: forcing a failure. [ 724.326537] name failslab, interval 1, probability 0, space 0, times 0 [ 724.328176] CPU: 0 PID: 7322 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 724.329132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.330773] Call Trace: [ 724.331186] dump_stack+0x107/0x163 [ 724.331741] should_fail.cold+0x5/0xa [ 724.332377] ? create_object.isra.0+0x3a/0xa20 [ 724.333034] should_failslab+0x5/0x10 [ 724.333650] kmem_cache_alloc+0x5b/0x350 [ 724.334237] create_object.isra.0+0x3a/0xa20 [ 724.334855] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 724.335576] kmem_cache_alloc+0x159/0x350 [ 724.335964] FAULT_INJECTION: forcing a failure. [ 724.335964] name failslab, interval 1, probability 0, space 0, times 0 [ 724.336181] getname_flags.part.0+0x50/0x4f0 [ 724.338506] getname_flags+0x9a/0xe0 [ 724.339038] do_mkdirat+0x8d/0x2a0 [ 724.339564] ? user_path_create+0xf0/0xf0 [ 724.340157] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.340885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.341666] do_syscall_64+0x33/0x40 [ 724.342194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.342913] RIP: 0033:0x465717 [ 724.343377] 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 [ 724.346604] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.348363] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.349541] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.350593] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.351836] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.353210] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 724.354461] CPU: 1 PID: 7323 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 724.355494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.357107] Call Trace: [ 724.357553] dump_stack+0x107/0x163 [ 724.358100] should_fail.cold+0x5/0xa [ 724.358654] ? getname_flags.part.0+0x50/0x4f0 [ 724.359339] should_failslab+0x5/0x10 [ 724.359919] kmem_cache_alloc+0x5b/0x350 [ 724.360534] getname_flags.part.0+0x50/0x4f0 [ 724.361167] getname_flags+0x9a/0xe0 [ 724.361739] do_mkdirat+0x8d/0x2a0 [ 724.362232] ? user_path_create+0xf0/0xf0 [ 724.362831] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.363597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.364322] do_syscall_64+0x33/0x40 [ 724.364851] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.365611] RIP: 0033:0x465717 [ 724.366066] 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 [ 724.368622] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.369669] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.370654] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.371643] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.372624] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.373618] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 724.376968] FAULT_INJECTION: forcing a failure. [ 724.376968] name failslab, interval 1, probability 0, space 0, times 0 [ 724.378774] CPU: 0 PID: 7325 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 724.379890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.381805] Call Trace: [ 724.382245] dump_stack+0x107/0x163 [ 724.382877] should_fail.cold+0x5/0xa [ 724.383554] ? getname_flags.part.0+0x50/0x4f0 [ 724.384338] should_failslab+0x5/0x10 [ 724.385011] kmem_cache_alloc+0x5b/0x350 [ 724.385672] getname_flags.part.0+0x50/0x4f0 [ 724.386310] getname_flags+0x9a/0xe0 [ 724.386852] do_mkdirat+0x8d/0x2a0 [ 724.387356] ? user_path_create+0xf0/0xf0 [ 724.387939] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.388685] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.389384] do_syscall_64+0x33/0x40 [ 724.389909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.390610] RIP: 0033:0x465717 [ 724.391064] 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 [ 724.393623] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.394703] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.395733] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.396775] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.397817] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.398800] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 724.403935] FAULT_INJECTION: forcing a failure. [ 724.403935] name failslab, interval 1, probability 0, space 0, times 0 [ 724.405620] CPU: 1 PID: 7326 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 724.406537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.408189] Call Trace: [ 724.408660] dump_stack+0x107/0x163 [ 724.409277] should_fail.cold+0x5/0xa [ 724.409816] ? __d_alloc+0x2a/0x990 [ 724.410297] should_failslab+0x5/0x10 [ 724.410774] kmem_cache_alloc+0x5b/0x350 [ 724.411317] ? __d_lookup+0x407/0x6f0 [ 724.411852] __d_alloc+0x2a/0x990 [ 724.412321] d_alloc+0x46/0x1c0 [ 724.412775] __lookup_hash+0xc8/0x190 [ 724.413296] filename_create+0x186/0x490 [ 724.413870] ? filename_parentat+0x560/0x560 [ 724.414453] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.415067] do_mkdirat+0xa0/0x2a0 [ 724.415531] ? user_path_create+0xf0/0xf0 [ 724.416189] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.417043] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.417946] do_syscall_64+0x33/0x40 [ 724.418484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.419157] RIP: 0033:0x465717 [ 724.419580] 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 [ 724.422117] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.423166] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.424110] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.425037] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.426122] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.427262] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 724.433587] FAT-fs (loop1): bogus number of reserved sectors [ 724.434501] FAT-fs (loop1): Can't find a valid FAT filesystem [ 724.437388] FAT-fs (loop3): bogus number of reserved sectors [ 724.438187] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.444515] FAT-fs (loop4): bogus number of reserved sectors [ 724.445491] FAT-fs (loop4): Can't find a valid FAT filesystem 09:50:23 executing program 4 (fault-call:0 fault-nth:48): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 5 (fault-call:0 fault-nth:47): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x6c, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 1 (fault-call:0 fault-nth:49): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 724.562352] FAULT_INJECTION: forcing a failure. [ 724.562352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 724.564148] CPU: 0 PID: 7347 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 724.565128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.566764] Call Trace: [ 724.567148] dump_stack+0x107/0x163 [ 724.567674] should_fail.cold+0x5/0xa [ 724.568227] strncpy_from_user+0x34/0x460 [ 724.568824] getname_flags.part.0+0x95/0x4f0 [ 724.569508] getname_flags+0x9a/0xe0 [ 724.570051] do_mkdirat+0x8d/0x2a0 [ 724.570566] ? user_path_create+0xf0/0xf0 [ 724.570663] FAT-fs (loop3): bogus number of reserved sectors [ 724.571176] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.572113] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.572792] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.572816] do_syscall_64+0x33/0x40 [ 724.572834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.575689] RIP: 0033:0x465717 [ 724.576171] 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 [ 724.578902] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.580047] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.581115] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.582163] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.583184] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.584241] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 724.593980] FAT-fs (loop3): bogus number of reserved sectors [ 724.594979] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.597901] FAULT_INJECTION: forcing a failure. [ 724.597901] name failslab, interval 1, probability 0, space 0, times 0 [ 724.599561] CPU: 1 PID: 7353 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 724.600464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.602041] Call Trace: [ 724.602449] dump_stack+0x107/0x163 [ 724.602981] should_fail.cold+0x5/0xa [ 724.603515] ? __d_alloc+0x2a/0x990 [ 724.603993] should_failslab+0x5/0x10 [ 724.604498] kmem_cache_alloc+0x5b/0x350 [ 724.605044] ? __d_lookup+0x407/0x6f0 [ 724.605602] __d_alloc+0x2a/0x990 [ 724.606062] d_alloc+0x46/0x1c0 [ 724.606498] __lookup_hash+0xc8/0x190 [ 724.606992] filename_create+0x186/0x490 [ 724.607508] ? filename_parentat+0x560/0x560 [ 724.608076] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.608698] do_mkdirat+0xa0/0x2a0 [ 724.609171] ? user_path_create+0xf0/0xf0 [ 724.609722] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.610438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.611133] do_syscall_64+0x33/0x40 [ 724.611648] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.612335] RIP: 0033:0x465717 [ 724.612774] 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 [ 724.615280] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.616339] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.617305] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.618301] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.619249] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.620218] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 724.627841] FAULT_INJECTION: forcing a failure. [ 724.627841] name failslab, interval 1, probability 0, space 0, times 0 [ 724.629610] CPU: 1 PID: 7352 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 724.630735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.632329] Call Trace: [ 724.632689] dump_stack+0x107/0x163 [ 724.633174] should_fail.cold+0x5/0xa [ 724.633717] ? create_object.isra.0+0x3a/0xa20 [ 724.634330] should_failslab+0x5/0x10 [ 724.634835] kmem_cache_alloc+0x5b/0x350 [ 724.635380] create_object.isra.0+0x3a/0xa20 [ 724.635962] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 724.636640] kmem_cache_alloc+0x159/0x350 [ 724.637184] skb_clone+0x14f/0x3c0 [ 724.637721] netlink_broadcast_filtered+0xa04/0xdc0 [ 724.638387] netlink_broadcast+0x35/0x40 [ 724.638912] kobject_uevent_env+0x939/0xf90 [ 724.639469] loop_configure+0x1163/0x1480 [ 724.640011] lo_ioctl+0xa6e/0x1760 [ 724.640480] ? loop_set_status_old+0x250/0x250 [ 724.641129] ? irqentry_enter+0x26/0x50 [ 724.641721] ? avc_ss_reset+0x180/0x180 [ 724.642262] ? trace_hardirqs_on+0x5b/0x180 [ 724.642859] ? __lock_acquire+0xbaf/0x5a80 [ 724.643476] ? generic_block_fiemap+0x60/0x60 [ 724.644069] ? selinux_inode_getsecctx+0x90/0x90 [ 724.644706] ? find_held_lock+0x2c/0x110 [ 724.645259] ? loop_set_status_old+0x250/0x250 [ 724.645915] blkdev_ioctl+0x28d/0x700 [ 724.646422] ? blkdev_common_ioctl+0x1870/0x1870 [ 724.647061] ? __fget_files+0x29c/0x400 [ 724.647749] block_ioctl+0xf9/0x140 [ 724.648369] ? blkdev_read_iter+0x1c0/0x1c0 [ 724.649157] __x64_sys_ioctl+0x196/0x210 [ 724.649863] do_syscall_64+0x33/0x40 [ 724.650375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.651084] RIP: 0033:0x4663c7 [ 724.651529] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 724.654022] RSP: 002b:00007f41cda09f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 724.655039] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 724.655997] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 724.656938] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 724.657910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 724.658848] R13: 0000000000000004 R14: 0000000020001a40 R15: 0000000000000000 [ 724.675011] FAT-fs (loop5): bogus number of reserved sectors [ 724.675965] FAT-fs (loop5): Can't find a valid FAT filesystem 09:50:23 executing program 7 (fault-call:0 fault-nth:48): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 6 (fault-call:0 fault-nth:51): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 1 (fault-call:0 fault-nth:50): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 724.728482] FAULT_INJECTION: forcing a failure. [ 724.728482] name failslab, interval 1, probability 0, space 0, times 0 [ 724.730290] CPU: 0 PID: 7359 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 724.731208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.732779] Call Trace: [ 724.733149] dump_stack+0x107/0x163 [ 724.733718] should_fail.cold+0x5/0xa [ 724.734234] ? __d_alloc+0x2a/0x990 09:50:23 executing program 4 (fault-call:0 fault-nth:49): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 724.734724] should_failslab+0x5/0x10 [ 724.735593] kmem_cache_alloc+0x5b/0x350 [ 724.736139] ? __d_lookup+0x407/0x6f0 [ 724.736643] __d_alloc+0x2a/0x990 [ 724.737110] d_alloc+0x46/0x1c0 [ 724.737574] __lookup_hash+0xc8/0x190 [ 724.738080] filename_create+0x186/0x490 [ 724.738610] ? filename_parentat+0x560/0x560 [ 724.739201] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.739815] do_mkdirat+0xa0/0x2a0 [ 724.740308] ? user_path_create+0xf0/0xf0 [ 724.740852] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.741612] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.742287] do_syscall_64+0x33/0x40 [ 724.742771] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.743473] RIP: 0033:0x465717 [ 724.743962] 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 [ 724.746599] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.748108] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.749852] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.750844] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.751834] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.752964] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 09:50:23 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x74, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:23 executing program 6 (fault-call:0 fault-nth:52): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 724.802616] FAULT_INJECTION: forcing a failure. [ 724.802616] name failslab, interval 1, probability 0, space 0, times 0 [ 724.804351] CPU: 0 PID: 7366 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 724.805348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.807159] Call Trace: [ 724.807564] dump_stack+0x107/0x163 [ 724.808116] should_fail.cold+0x5/0xa [ 724.808648] ? create_object.isra.0+0x3a/0xa20 [ 724.809275] should_failslab+0x5/0x10 [ 724.809832] kmem_cache_alloc+0x5b/0x350 [ 724.810418] create_object.isra.0+0x3a/0xa20 [ 724.811080] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 724.811992] kmem_cache_alloc+0x159/0x350 [ 724.812705] ? __d_lookup+0x407/0x6f0 [ 724.813305] __d_alloc+0x2a/0x990 [ 724.813858] d_alloc+0x46/0x1c0 [ 724.814318] __lookup_hash+0xc8/0x190 [ 724.814867] filename_create+0x186/0x490 [ 724.815449] ? filename_parentat+0x560/0x560 [ 724.816108] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.816864] do_mkdirat+0xa0/0x2a0 [ 724.817505] ? user_path_create+0xf0/0xf0 [ 724.818119] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.818969] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.819689] do_syscall_64+0x33/0x40 [ 724.820209] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.820880] RIP: 0033:0x465717 [ 724.821289] 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 [ 724.824010] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.825178] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.826185] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.827133] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.828293] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.829356] FAULT_INJECTION: forcing a failure. [ 724.829356] name failslab, interval 1, probability 0, space 0, times 0 [ 724.829698] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 724.832341] CPU: 1 PID: 7369 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 724.833285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.834867] Call Trace: [ 724.835271] dump_stack+0x107/0x163 [ 724.835761] should_fail.cold+0x5/0xa [ 724.836291] ? __d_alloc+0x2a/0x990 [ 724.836785] should_failslab+0x5/0x10 [ 724.837294] kmem_cache_alloc+0x5b/0x350 [ 724.837908] ? __d_lookup+0x407/0x6f0 [ 724.838420] __d_alloc+0x2a/0x990 [ 724.838874] d_alloc+0x46/0x1c0 [ 724.839311] __lookup_hash+0xc8/0x190 [ 724.839793] filename_create+0x186/0x490 [ 724.840321] ? filename_parentat+0x560/0x560 [ 724.840890] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.841522] do_mkdirat+0xa0/0x2a0 [ 724.841977] ? user_path_create+0xf0/0xf0 [ 724.842521] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.843233] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.843953] do_syscall_64+0x33/0x40 [ 724.844463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.845161] RIP: 0033:0x465717 [ 724.845647] 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 [ 724.848158] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.849185] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.850205] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.851152] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.852132] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.853122] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 724.859693] FAULT_INJECTION: forcing a failure. [ 724.859693] name failslab, interval 1, probability 0, space 0, times 0 [ 724.861515] CPU: 1 PID: 7364 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 724.862450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.864033] Call Trace: [ 724.864410] dump_stack+0x107/0x163 [ 724.864917] should_fail.cold+0x5/0xa [ 724.865485] ? __d_alloc+0x2a/0x990 [ 724.866002] should_failslab+0x5/0x10 [ 724.866529] kmem_cache_alloc+0x5b/0x350 [ 724.867095] ? __d_lookup+0x407/0x6f0 [ 724.867622] __d_alloc+0x2a/0x990 [ 724.868092] d_alloc+0x46/0x1c0 [ 724.868559] __lookup_hash+0xc8/0x190 [ 724.869084] filename_create+0x186/0x490 [ 724.869688] ? filename_parentat+0x560/0x560 [ 724.870319] ? getname_flags.part.0+0x1dd/0x4f0 [ 724.870955] do_mkdirat+0xa0/0x2a0 [ 724.871427] ? user_path_create+0xf0/0xf0 [ 724.871966] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.872655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.873325] do_syscall_64+0x33/0x40 [ 724.873824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.874470] RIP: 0033:0x465717 [ 724.874874] 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 [ 724.877228] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.878383] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.879463] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.880445] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.881469] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.882371] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 724.887990] FAULT_INJECTION: forcing a failure. [ 724.887990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 724.889967] CPU: 0 PID: 7370 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 724.890905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 724.892484] Call Trace: [ 724.892859] dump_stack+0x107/0x163 [ 724.893359] should_fail.cold+0x5/0xa [ 724.893900] strncpy_from_user+0x34/0x460 [ 724.894456] getname_flags.part.0+0x95/0x4f0 [ 724.895065] getname_flags+0x9a/0xe0 [ 724.895568] do_mkdirat+0x8d/0x2a0 [ 724.896030] ? user_path_create+0xf0/0xf0 [ 724.896526] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 724.897346] ? syscall_enter_from_user_mode+0x1d/0x50 [ 724.898099] do_syscall_64+0x33/0x40 [ 724.898606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 724.899308] RIP: 0033:0x465717 [ 724.899753] 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 [ 724.902310] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 724.903457] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 724.904706] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 724.905989] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 724.907198] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 724.908405] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 724.913530] FAT-fs (loop3): bogus number of reserved sectors [ 724.914534] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.920566] FAT-fs (loop6): bogus number of reserved sectors [ 724.921712] FAT-fs (loop6): Can't find a valid FAT filesystem [ 724.953194] FAT-fs (loop3): bogus number of reserved sectors [ 724.954167] FAT-fs (loop3): Can't find a valid FAT filesystem [ 725.106829] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 725.106829] 09:50:35 executing program 7 (fault-call:0 fault-nth:49): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) 09:50:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:50:35 executing program 5 (fault-call:0 fault-nth:48): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 6 (fault-call:0 fault-nth:53): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 1 (fault-call:0 fault-nth:51): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 4 (fault-call:0 fault-nth:50): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x7a, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 736.548377] FAT-fs (loop3): bogus number of reserved sectors [ 736.549849] FAT-fs (loop3): Can't find a valid FAT filesystem [ 736.558351] FAULT_INJECTION: forcing a failure. [ 736.558351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 736.560560] CPU: 1 PID: 7392 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 736.561840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.563927] Call Trace: [ 736.564427] dump_stack+0x107/0x163 [ 736.565108] should_fail.cold+0x5/0xa [ 736.565830] strncpy_from_user+0x34/0x460 [ 736.566604] getname_flags.part.0+0x95/0x4f0 [ 736.567430] getname_flags+0x9a/0xe0 [ 736.568121] do_mkdirat+0x8d/0x2a0 [ 736.568770] ? user_path_create+0xf0/0xf0 [ 736.569540] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.570509] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.571446] do_syscall_64+0x33/0x40 [ 736.572122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.573029] RIP: 0033:0x465717 [ 736.573604] 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 [ 736.576890] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.578269] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.579541] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.580817] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.582098] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.583369] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 736.588983] FAULT_INJECTION: forcing a failure. [ 736.588983] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 736.591245] CPU: 1 PID: 7389 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 736.592452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.594528] Call Trace: [ 736.594996] dump_stack+0x107/0x163 [ 736.595657] should_fail.cold+0x5/0xa [ 736.596336] strncpy_from_user+0x34/0x460 [ 736.597066] getname_flags.part.0+0x95/0x4f0 [ 736.597870] getname_flags+0x9a/0xe0 [ 736.598544] do_mkdirat+0x8d/0x2a0 [ 736.599212] ? user_path_create+0xf0/0xf0 [ 736.599961] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.600930] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.601865] do_syscall_64+0x33/0x40 [ 736.602557] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.603474] RIP: 0033:0x465717 [ 736.604038] 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 [ 736.607365] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.608710] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.609982] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.611248] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.612509] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.613785] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 736.629450] FAULT_INJECTION: forcing a failure. [ 736.629450] name failslab, interval 1, probability 0, space 0, times 0 [ 736.631558] CPU: 1 PID: 7390 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 736.632765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.634785] Call Trace: [ 736.635260] dump_stack+0x107/0x163 [ 736.635900] should_fail.cold+0x5/0xa [ 736.636568] ? create_object.isra.0+0x3a/0xa20 [ 736.637360] should_failslab+0x5/0x10 [ 736.638060] kmem_cache_alloc+0x5b/0x350 [ 736.638767] create_object.isra.0+0x3a/0xa20 [ 736.639524] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 736.640400] kmem_cache_alloc+0x159/0x350 [ 736.641120] ? __d_lookup+0x407/0x6f0 [ 736.641788] __d_alloc+0x2a/0x990 [ 736.642396] d_alloc+0x46/0x1c0 [ 736.642972] __lookup_hash+0xc8/0x190 [ 736.643638] filename_create+0x186/0x490 [ 736.644338] ? filename_parentat+0x560/0x560 [ 736.645098] ? getname_flags.part.0+0x1dd/0x4f0 [ 736.645918] do_mkdirat+0xa0/0x2a0 [ 736.646538] ? user_path_create+0xf0/0xf0 [ 736.647268] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.648174] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.649069] do_syscall_64+0x33/0x40 [ 736.649731] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.650617] RIP: 0033:0x465717 [ 736.651168] 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 [ 736.654325] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.655624] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.656837] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.658121] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.659317] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.660576] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 736.674919] FAULT_INJECTION: forcing a failure. [ 736.674919] name failslab, interval 1, probability 0, space 0, times 0 [ 736.677313] CPU: 0 PID: 7398 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 736.678734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.681088] Call Trace: [ 736.681644] dump_stack+0x107/0x163 [ 736.682407] should_fail.cold+0x5/0xa [ 736.683199] ? create_object.isra.0+0x3a/0xa20 [ 736.684147] should_failslab+0x5/0x10 [ 736.684935] kmem_cache_alloc+0x5b/0x350 [ 736.685806] create_object.isra.0+0x3a/0xa20 [ 736.686707] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 736.687755] kmem_cache_alloc+0x159/0x350 [ 736.688610] getname_flags.part.0+0x50/0x4f0 [ 736.689521] getname_flags+0x9a/0xe0 [ 736.690301] do_mkdirat+0x8d/0x2a0 [ 736.691037] ? user_path_create+0xf0/0xf0 [ 736.691898] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.692991] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.694054] do_syscall_64+0x33/0x40 [ 736.694817] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.695865] RIP: 0033:0x465717 [ 736.696529] 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 [ 736.700312] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.701875] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.703325] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.704775] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.706231] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.707680] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 736.731821] FAULT_INJECTION: forcing a failure. [ 736.731821] name failslab, interval 1, probability 0, space 0, times 0 [ 736.733750] CPU: 1 PID: 7386 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 736.734823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.736621] Call Trace: [ 736.737042] dump_stack+0x107/0x163 [ 736.737633] should_fail.cold+0x5/0xa [ 736.738238] ? security_inode_alloc+0x34/0x160 [ 736.738959] should_failslab+0x5/0x10 [ 736.739583] kmem_cache_alloc+0x5b/0x350 [ 736.740245] security_inode_alloc+0x34/0x160 [ 736.740960] inode_init_always+0x503/0xc90 [ 736.741658] alloc_inode+0x84/0x230 [ 736.742249] new_inode+0x23/0x240 [ 736.742816] __ext4_new_inode+0x328/0x53d0 [ 736.743499] ? avc_has_extended_perms+0xeb0/0xeb0 [ 736.744298] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 736.745089] ? dquot_initialize_needed+0x290/0x290 [ 736.745902] ? selinux_determine_inode_label+0x1ab/0x340 [ 736.746788] ext4_mkdir+0x32c/0xb10 [ 736.747386] ? ext4_rmdir+0xf70/0xf70 [ 736.748011] vfs_mkdir+0x424/0x680 [ 736.748590] do_mkdirat+0x145/0x2a0 [ 736.749182] ? user_path_create+0xf0/0xf0 [ 736.749864] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.750705] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.751533] do_syscall_64+0x33/0x40 [ 736.752132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.752943] RIP: 0033:0x465717 [ 736.753476] 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 [ 736.756431] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.757721] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.758957] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.760178] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.761393] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.762631] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 736.770387] FAT-fs (loop1): bogus number of reserved sectors [ 736.771444] FAT-fs (loop1): Can't find a valid FAT filesystem 09:50:35 executing program 4 (fault-call:0 fault-nth:51): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 736.816200] FAT-fs (loop3): bogus number of reserved sectors [ 736.817636] FAT-fs (loop3): Can't find a valid FAT filesystem 09:50:35 executing program 1 (fault-call:0 fault-nth:52): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 7 (fault-call:0 fault-nth:50): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x112, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 736.896156] FAULT_INJECTION: forcing a failure. [ 736.896156] name failslab, interval 1, probability 0, space 0, times 0 [ 736.898660] CPU: 0 PID: 7416 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 736.900105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.902543] Call Trace: [ 736.903112] dump_stack+0x107/0x163 [ 736.903892] should_fail.cold+0x5/0xa [ 736.904697] ? ext4_alloc_inode+0x1a/0x630 [ 736.905608] should_failslab+0x5/0x10 [ 736.906418] kmem_cache_alloc+0x5b/0x350 [ 736.907276] ? security_compute_validatetrans.part.0+0x8f0/0x8f0 [ 736.908555] ? ext4_init_journal_params+0x350/0x350 [ 736.909606] ext4_alloc_inode+0x1a/0x630 [ 736.910470] ? ext4_init_journal_params+0x350/0x350 [ 736.911521] alloc_inode+0x63/0x230 [ 736.912285] new_inode+0x23/0x240 [ 736.913022] __ext4_new_inode+0x328/0x53d0 [ 736.913930] ? avc_has_extended_perms+0xeb0/0xeb0 [ 736.914970] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 736.915995] ? dquot_initialize_needed+0x290/0x290 [ 736.917029] ? selinux_determine_inode_label+0x1ab/0x340 [ 736.917517] FAULT_INJECTION: forcing a failure. [ 736.917517] name failslab, interval 1, probability 0, space 0, times 0 [ 736.918177] ext4_mkdir+0x32c/0xb10 [ 736.918208] ? ext4_rmdir+0xf70/0xf70 [ 736.918240] vfs_mkdir+0x424/0x680 [ 736.922062] do_mkdirat+0x145/0x2a0 [ 736.922822] ? user_path_create+0xf0/0xf0 [ 736.923689] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.924780] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.925871] do_syscall_64+0x33/0x40 [ 736.926646] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.927711] RIP: 0033:0x465717 [ 736.928384] 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 [ 736.932214] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.933796] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.935264] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.936737] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.938228] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.939706] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 736.941235] CPU: 1 PID: 7415 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 736.942686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.944988] Call Trace: [ 736.945540] dump_stack+0x107/0x163 [ 736.946295] should_fail.cold+0x5/0xa [ 736.947075] ? create_object.isra.0+0x3a/0xa20 [ 736.948008] should_failslab+0x5/0x10 [ 736.948790] kmem_cache_alloc+0x5b/0x350 [ 736.949654] create_object.isra.0+0x3a/0xa20 [ 736.950560] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 736.951597] kmem_cache_alloc+0x159/0x350 [ 736.952451] ? ext4_init_journal_params+0x350/0x350 [ 736.953472] ext4_alloc_inode+0x1a/0x630 [ 736.954311] ? ext4_init_journal_params+0x350/0x350 [ 736.955335] alloc_inode+0x63/0x230 [ 736.956074] new_inode+0x23/0x240 [ 736.956787] __ext4_new_inode+0x328/0x53d0 [ 736.957654] ? avc_has_extended_perms+0xeb0/0xeb0 [ 736.958664] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 736.959653] ? dquot_initialize_needed+0x290/0x290 [ 736.960653] ? selinux_determine_inode_label+0x1ab/0x340 [ 736.961784] ext4_mkdir+0x32c/0xb10 [ 736.962541] ? ext4_rmdir+0xf70/0xf70 [ 736.963333] vfs_mkdir+0x424/0x680 [ 736.964059] do_mkdirat+0x145/0x2a0 [ 736.964815] ? user_path_create+0xf0/0xf0 [ 736.965678] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 736.966746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 736.967791] do_syscall_64+0x33/0x40 [ 736.968553] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 736.969590] RIP: 0033:0x465717 [ 736.970272] 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 [ 736.974039] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.975579] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 736.977044] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 736.978528] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 736.979992] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 736.981445] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 736.985378] FAT-fs (loop5): bogus number of reserved sectors [ 736.986869] FAT-fs (loop5): Can't find a valid FAT filesystem [ 736.989861] FAT-fs (loop1): bogus number of reserved sectors [ 736.991182] FAT-fs (loop1): Can't find a valid FAT filesystem [ 737.001379] FAULT_INJECTION: forcing a failure. [ 737.001379] name failslab, interval 1, probability 0, space 0, times 0 [ 737.004054] CPU: 0 PID: 7420 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 737.005474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.007955] Call Trace: [ 737.008537] dump_stack+0x107/0x163 [ 737.009312] should_fail.cold+0x5/0xa [ 737.010138] ? create_object.isra.0+0x3a/0xa20 [ 737.011144] should_failslab+0x5/0x10 [ 737.011977] kmem_cache_alloc+0x5b/0x350 [ 737.012873] create_object.isra.0+0x3a/0xa20 [ 737.013856] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 737.014987] kmem_cache_alloc+0x159/0x350 [ 737.015908] __d_alloc+0x2a/0x990 [ 737.016680] d_alloc+0x46/0x1c0 [ 737.017414] __lookup_hash+0xc8/0x190 [ 737.018278] filename_create+0x186/0x490 [ 737.019187] ? filename_parentat+0x560/0x560 [ 737.020177] ? getname_flags.part.0+0x1dd/0x4f0 [ 737.021201] do_mkdirat+0xa0/0x2a0 [ 737.021957] ? user_path_create+0xf0/0xf0 [ 737.022884] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.024049] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.025199] do_syscall_64+0x33/0x40 [ 737.026036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.027172] RIP: 0033:0x465717 [ 737.027894] 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 [ 737.031938] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.033658] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.035181] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.036795] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.038335] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.039959] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 09:50:35 executing program 1 (fault-call:0 fault-nth:53): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:35 executing program 6 (fault-call:0 fault-nth:54): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 737.126896] FAT-fs (loop3): bogus number of reserved sectors [ 737.128249] FAT-fs (loop3): Can't find a valid FAT filesystem [ 737.137094] FAULT_INJECTION: forcing a failure. [ 737.137094] name failslab, interval 1, probability 0, space 0, times 0 [ 737.139484] CPU: 1 PID: 7427 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 737.140873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.143195] Call Trace: [ 737.143739] dump_stack+0x107/0x163 [ 737.144477] should_fail.cold+0x5/0xa 09:50:35 executing program 5 (fault-call:0 fault-nth:49): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 737.145261] ? create_object.isra.0+0x3a/0xa20 [ 737.146382] should_failslab+0x5/0x10 [ 737.147161] kmem_cache_alloc+0x5b/0x350 [ 737.147999] create_object.isra.0+0x3a/0xa20 [ 737.148902] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 737.149963] kmem_cache_alloc+0x159/0x350 [ 737.150807] ? __d_lookup+0x407/0x6f0 [ 737.151595] __d_alloc+0x2a/0x990 [ 737.152316] d_alloc+0x46/0x1c0 [ 737.152995] __lookup_hash+0xc8/0x190 [ 737.153790] filename_create+0x186/0x490 [ 737.154624] ? filename_parentat+0x560/0x560 [ 737.155522] ? getname_flags.part.0+0x1dd/0x4f0 [ 737.156490] do_mkdirat+0xa0/0x2a0 [ 737.157217] ? user_path_create+0xf0/0xf0 [ 737.158077] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.159144] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.160200] do_syscall_64+0x33/0x40 09:50:35 executing program 4 (fault-call:0 fault-nth:52): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 737.160959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.162173] RIP: 0033:0x465717 [ 737.162831] 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 [ 737.166590] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.168142] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.169597] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.171069] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.172520] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.173981] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 737.181884] FAULT_INJECTION: forcing a failure. [ 737.181884] name failslab, interval 1, probability 0, space 0, times 0 [ 737.184236] CPU: 1 PID: 7430 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 737.185614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.187925] Call Trace: [ 737.188467] dump_stack+0x107/0x163 [ 737.189226] should_fail.cold+0x5/0xa [ 737.190036] ? create_object.isra.0+0x3a/0xa20 [ 737.190973] should_failslab+0x5/0x10 [ 737.191748] kmem_cache_alloc+0x5b/0x350 [ 737.192584] create_object.isra.0+0x3a/0xa20 [ 737.193480] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 737.194529] kmem_cache_alloc+0x159/0x350 [ 737.195384] security_inode_alloc+0x34/0x160 [ 737.196283] inode_init_always+0x503/0xc90 [ 737.197150] alloc_inode+0x84/0x230 [ 737.197914] new_inode+0x23/0x240 [ 737.198640] __ext4_new_inode+0x328/0x53d0 [ 737.199499] ? avc_has_extended_perms+0xeb0/0xeb0 [ 737.200510] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 737.201503] ? dquot_initialize_needed+0x290/0x290 [ 737.202515] ? selinux_determine_inode_label+0x1ab/0x340 [ 737.203630] ext4_mkdir+0x32c/0xb10 [ 737.204385] ? ext4_rmdir+0xf70/0xf70 [ 737.205176] vfs_mkdir+0x424/0x680 [ 737.205920] do_mkdirat+0x145/0x2a0 [ 737.206664] ? user_path_create+0xf0/0xf0 [ 737.207510] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.208573] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.209643] do_syscall_64+0x33/0x40 [ 737.210403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.211445] RIP: 0033:0x465717 [ 737.212102] 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 [ 737.215848] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.217430] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.218885] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.220334] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.221802] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.223253] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 737.226937] FAT-fs (loop1): bogus number of reserved sectors [ 737.228239] FAT-fs (loop1): Can't find a valid FAT filesystem [ 737.232433] FAT-fs (loop3): bogus number of reserved sectors [ 737.233874] FAT-fs (loop3): Can't find a valid FAT filesystem [ 737.243777] FAT-fs (loop6): bogus number of reserved sectors [ 737.245053] FAT-fs (loop6): Can't find a valid FAT filesystem 09:50:35 executing program 1 (fault-call:0 fault-nth:54): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 737.258383] FAULT_INJECTION: forcing a failure. [ 737.258383] name failslab, interval 1, probability 0, space 0, times 0 [ 737.260806] CPU: 1 PID: 7435 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 737.262215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.264504] Call Trace: [ 737.265041] dump_stack+0x107/0x163 [ 737.265799] should_fail.cold+0x5/0xa [ 737.266579] ? __d_alloc+0x2a/0x990 [ 737.267347] should_failslab+0x5/0x10 [ 737.268127] kmem_cache_alloc+0x5b/0x350 [ 737.268952] ? __d_lookup+0x407/0x6f0 [ 737.269761] __d_alloc+0x2a/0x990 [ 737.270474] d_alloc+0x46/0x1c0 [ 737.271154] __lookup_hash+0xc8/0x190 [ 737.271938] filename_create+0x186/0x490 [ 737.272778] ? filename_parentat+0x560/0x560 [ 737.273695] ? getname_flags.part.0+0x1dd/0x4f0 [ 737.274663] do_mkdirat+0xa0/0x2a0 [ 737.275397] ? user_path_create+0xf0/0xf0 [ 737.276257] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.277324] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.278400] do_syscall_64+0x33/0x40 [ 737.279162] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.280211] RIP: 0033:0x465717 [ 737.280875] 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 [ 737.284665] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.286221] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.287677] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.289140] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.290628] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.292081] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 737.298374] FAULT_INJECTION: forcing a failure. [ 737.298374] name failslab, interval 1, probability 0, space 0, times 0 [ 737.300760] CPU: 0 PID: 7436 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 737.302144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.304439] Call Trace: [ 737.304984] dump_stack+0x107/0x163 [ 737.305741] should_fail.cold+0x5/0xa [ 737.306524] ? create_object.isra.0+0x3a/0xa20 [ 737.307468] should_failslab+0x5/0x10 [ 737.308240] kmem_cache_alloc+0x5b/0x350 [ 737.309073] create_object.isra.0+0x3a/0xa20 [ 737.310013] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 737.311059] kmem_cache_alloc+0x159/0x350 [ 737.311912] ? ext4_init_journal_params+0x350/0x350 [ 737.312930] ext4_alloc_inode+0x1a/0x630 [ 737.313783] ? ext4_init_journal_params+0x350/0x350 [ 737.314802] alloc_inode+0x63/0x230 [ 737.315553] new_inode+0x23/0x240 [ 737.316271] __ext4_new_inode+0x328/0x53d0 [ 737.317128] ? avc_has_extended_perms+0xeb0/0xeb0 [ 737.318160] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 737.319148] ? dquot_initialize_needed+0x290/0x290 [ 737.320176] ? selinux_determine_inode_label+0x1ab/0x340 [ 737.321287] ext4_mkdir+0x32c/0xb10 [ 737.322073] ? ext4_rmdir+0xf70/0xf70 [ 737.322866] vfs_mkdir+0x424/0x680 [ 737.323596] do_mkdirat+0x145/0x2a0 [ 737.324337] ? user_path_create+0xf0/0xf0 [ 737.325188] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.326266] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.327370] do_syscall_64+0x33/0x40 [ 737.328138] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.329192] RIP: 0033:0x465717 [ 737.329866] 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 [ 737.333600] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.335173] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.336643] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.338130] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.339581] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.341046] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 737.362463] FAT-fs (loop7): bogus number of reserved sectors [ 737.363732] FAT-fs (loop7): Can't find a valid FAT filesystem [ 737.372508] FAT-fs (loop4): bogus number of reserved sectors [ 737.373854] FAT-fs (loop4): Can't find a valid FAT filesystem [ 737.387482] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 737.387482] [ 737.400007] FAULT_INJECTION: forcing a failure. [ 737.400007] name failslab, interval 1, probability 0, space 0, times 0 [ 737.402399] CPU: 0 PID: 7440 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 737.403786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.406075] Call Trace: [ 737.406615] dump_stack+0x107/0x163 [ 737.407378] should_fail.cold+0x5/0xa [ 737.408153] ? create_object.isra.0+0x3a/0xa20 [ 737.409078] should_failslab+0x5/0x10 [ 737.409874] kmem_cache_alloc+0x5b/0x350 [ 737.410700] create_object.isra.0+0x3a/0xa20 [ 737.411585] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 737.412608] kmem_cache_alloc+0x159/0x350 [ 737.413453] security_inode_alloc+0x34/0x160 [ 737.414371] inode_init_always+0x503/0xc90 [ 737.415222] alloc_inode+0x84/0x230 [ 737.415957] new_inode+0x23/0x240 [ 737.416666] __ext4_new_inode+0x328/0x53d0 [ 737.417525] ? avc_has_extended_perms+0xeb0/0xeb0 [ 737.418555] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 737.419552] ? dquot_initialize_needed+0x290/0x290 [ 737.420558] ? selinux_determine_inode_label+0x1ab/0x340 [ 737.421694] ext4_mkdir+0x32c/0xb10 [ 737.422450] ? ext4_rmdir+0xf70/0xf70 [ 737.423254] vfs_mkdir+0x424/0x680 [ 737.424009] do_mkdirat+0x145/0x2a0 [ 737.424759] ? user_path_create+0xf0/0xf0 [ 737.425654] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.426728] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.427783] do_syscall_64+0x33/0x40 [ 737.428543] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.429583] RIP: 0033:0x465717 [ 737.430261] 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 [ 737.434038] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.435590] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.437052] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.438522] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.439982] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.441445] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 09:50:36 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x300, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:36 executing program 6 (fault-call:0 fault-nth:55): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:36 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:50:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)='PMM\x00PMM', 0x7, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 737.499739] FAT-fs (loop1): bogus number of reserved sectors [ 737.501112] FAT-fs (loop1): Can't find a valid FAT filesystem 09:50:36 executing program 5 (fault-call:0 fault-nth:50): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:36 executing program 4 (fault-call:0 fault-nth:53): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 737.572709] FAT-fs (loop3): bogus number of reserved sectors [ 737.574008] FAT-fs (loop3): Can't find a valid FAT filesystem [ 737.588071] FAT-fs (loop3): bogus number of reserved sectors [ 737.589382] FAT-fs (loop3): Can't find a valid FAT filesystem [ 737.596920] FAULT_INJECTION: forcing a failure. [ 737.596920] name failslab, interval 1, probability 0, space 0, times 0 [ 737.599420] CPU: 0 PID: 7450 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 737.600793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.603087] Call Trace: [ 737.603625] dump_stack+0x107/0x163 [ 737.604369] should_fail.cold+0x5/0xa [ 737.605137] ? security_inode_alloc+0x34/0x160 [ 737.606073] should_failslab+0x5/0x10 [ 737.606841] kmem_cache_alloc+0x5b/0x350 [ 737.607666] security_inode_alloc+0x34/0x160 [ 737.608558] inode_init_always+0x503/0xc90 [ 737.609415] alloc_inode+0x84/0x230 [ 737.610172] new_inode+0x23/0x240 [ 737.610878] __ext4_new_inode+0x328/0x53d0 [ 737.611727] ? avc_has_extended_perms+0xeb0/0xeb0 [ 737.612697] ? finish_task_switch+0x126/0x5d0 [ 737.613624] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 737.614620] ? dquot_initialize_needed+0x290/0x290 [ 737.615610] ? selinux_determine_inode_label+0x1ab/0x340 [ 737.616712] ext4_mkdir+0x32c/0xb10 [ 737.617459] ? ext4_rmdir+0xf70/0xf70 [ 737.618251] vfs_mkdir+0x424/0x680 [ 737.618979] do_mkdirat+0x145/0x2a0 [ 737.619724] ? user_path_create+0xf0/0xf0 [ 737.620572] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.621629] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.622700] do_syscall_64+0x33/0x40 [ 737.623472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.624512] RIP: 0033:0x465717 [ 737.625169] 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 [ 737.628881] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.630438] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.631878] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.633313] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.634765] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.636199] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 737.646844] FAULT_INJECTION: forcing a failure. [ 737.646844] name failslab, interval 1, probability 0, space 0, times 0 [ 737.649434] CPU: 1 PID: 7454 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 737.650831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.653131] Call Trace: [ 737.653682] dump_stack+0x107/0x163 [ 737.654443] should_fail.cold+0x5/0xa [ 737.655219] ? __d_alloc+0x2a/0x990 [ 737.655955] should_failslab+0x5/0x10 [ 737.656731] kmem_cache_alloc+0x5b/0x350 [ 737.657548] ? __d_lookup+0x407/0x6f0 [ 737.658358] __d_alloc+0x2a/0x990 [ 737.659066] d_alloc+0x46/0x1c0 [ 737.659741] __lookup_hash+0xc8/0x190 [ 737.660517] filename_create+0x186/0x490 [ 737.661342] ? filename_parentat+0x560/0x560 [ 737.662246] ? getname_flags.part.0+0x1dd/0x4f0 [ 737.663208] do_mkdirat+0xa0/0x2a0 [ 737.663931] ? user_path_create+0xf0/0xf0 [ 737.664781] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.665860] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.666905] do_syscall_64+0x33/0x40 [ 737.667662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.668697] RIP: 0033:0x465717 [ 737.669349] 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 [ 737.673086] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.674630] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.676075] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.677508] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.678961] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.680392] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 737.691837] FAULT_INJECTION: forcing a failure. [ 737.691837] name failslab, interval 1, probability 0, space 0, times 0 [ 737.694150] CPU: 1 PID: 7458 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 737.695523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.697822] Call Trace: [ 737.698359] dump_stack+0x107/0x163 [ 737.699095] should_fail.cold+0x5/0xa [ 737.699867] ? security_inode_alloc+0x34/0x160 [ 737.700784] should_failslab+0x5/0x10 [ 737.701540] kmem_cache_alloc+0x5b/0x350 [ 737.702376] security_inode_alloc+0x34/0x160 [ 737.703260] inode_init_always+0x503/0xc90 [ 737.704108] alloc_inode+0x84/0x230 [ 737.704839] new_inode+0x23/0x240 [ 737.705551] __ext4_new_inode+0x328/0x53d0 [ 737.706421] ? avc_has_extended_perms+0xeb0/0xeb0 [ 737.707408] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 737.708390] ? dquot_initialize_needed+0x290/0x290 [ 737.709373] ? selinux_determine_inode_label+0x1ab/0x340 [ 737.710481] ext4_mkdir+0x32c/0xb10 [ 737.711225] ? ext4_rmdir+0xf70/0xf70 [ 737.711998] vfs_mkdir+0x424/0x680 [ 737.712715] do_mkdirat+0x145/0x2a0 [ 737.713445] ? user_path_create+0xf0/0xf0 [ 737.714285] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 737.715331] ? syscall_enter_from_user_mode+0x1d/0x50 [ 737.716363] do_syscall_64+0x33/0x40 [ 737.717103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 737.718158] RIP: 0033:0x465717 [ 737.718810] 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 [ 737.722517] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.724044] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 737.725479] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 737.726924] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 737.728360] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 737.729800] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 738.427974] EXT4-fs warning (device loop0): ext4_multi_mount_protect:324: MMP startup interrupted, failing mount [ 738.427974] 09:50:48 executing program 7 (fault-call:0 fault-nth:51): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:50:48 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:50:48 executing program 5 (fault-call:0 fault-nth:51): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 1 (fault-call:0 fault-nth:55): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x328, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 6 (fault-call:0 fault-nth:56): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 4 (fault-call:0 fault-nth:54): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 749.549004] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 749.556376] FAULT_INJECTION: forcing a failure. [ 749.556376] name failslab, interval 1, probability 0, space 0, times 0 [ 749.558173] CPU: 1 PID: 7479 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 749.559158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.560773] Call Trace: [ 749.561162] dump_stack+0x107/0x163 [ 749.561681] should_fail.cold+0x5/0xa [ 749.562231] ? create_object.isra.0+0x3a/0xa20 [ 749.562872] should_failslab+0x5/0x10 [ 749.563411] kmem_cache_alloc+0x5b/0x350 [ 749.563990] create_object.isra.0+0x3a/0xa20 [ 749.564593] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 749.565289] kmem_cache_alloc+0x159/0x350 [ 749.565889] jbd2__journal_start+0x18c/0x880 [ 749.566476] __ext4_journal_start_sb+0x210/0x420 [ 749.567104] __ext4_new_inode+0x2e26/0x53d0 [ 749.567698] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.568359] ? dquot_initialize_needed+0x290/0x290 [ 749.569044] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.569862] ext4_mkdir+0x32c/0xb10 [ 749.570388] ? ext4_rmdir+0xf70/0xf70 [ 749.570920] vfs_mkdir+0x424/0x680 [ 749.571425] do_mkdirat+0x145/0x2a0 [ 749.571922] ? user_path_create+0xf0/0xf0 [ 749.572490] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.573204] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.573933] do_syscall_64+0x33/0x40 [ 749.574464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.575199] RIP: 0033:0x465717 [ 749.575665] 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 [ 749.578036] FAULT_INJECTION: forcing a failure. [ 749.578036] name failslab, interval 1, probability 0, space 0, times 0 [ 749.578297] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.578318] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.581875] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.582857] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.583861] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.584901] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 749.585921] CPU: 0 PID: 7481 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 749.586903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.588469] Call Trace: [ 749.588849] dump_stack+0x107/0x163 [ 749.589356] should_fail.cold+0x5/0xa [ 749.589906] ? ext4_alloc_inode+0x1a/0x630 [ 749.590499] should_failslab+0x5/0x10 [ 749.591021] kmem_cache_alloc+0x5b/0x350 [ 749.591571] ? security_compute_validatetrans.part.0+0x8f0/0x8f0 [ 749.592375] ? ext4_init_journal_params+0x350/0x350 [ 749.593038] ext4_alloc_inode+0x1a/0x630 [ 749.593576] ? ext4_init_journal_params+0x350/0x350 [ 749.594334] alloc_inode+0x63/0x230 [ 749.594861] new_inode+0x23/0x240 [ 749.595353] __ext4_new_inode+0x328/0x53d0 [ 749.595931] ? avc_has_extended_perms+0xeb0/0xeb0 [ 749.596601] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.597274] ? dquot_initialize_needed+0x290/0x290 [ 749.597971] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.598716] ext4_mkdir+0x32c/0xb10 [ 749.599200] ? ext4_rmdir+0xf70/0xf70 [ 749.599713] vfs_mkdir+0x424/0x680 [ 749.600226] do_mkdirat+0x145/0x2a0 [ 749.600775] ? user_path_create+0xf0/0xf0 [ 749.601421] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.602225] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.602925] do_syscall_64+0x33/0x40 [ 749.603438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.604149] RIP: 0033:0x465717 [ 749.604597] 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 [ 749.607151] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.608225] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.609325] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.610424] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.611512] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.612691] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 749.617912] FAULT_INJECTION: forcing a failure. [ 749.617912] name failslab, interval 1, probability 0, space 0, times 0 [ 749.619484] CPU: 1 PID: 7482 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 749.620362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.621810] Call Trace: [ 749.622184] dump_stack+0x107/0x163 [ 749.622681] should_fail.cold+0x5/0xa [ 749.623180] ? jbd2__journal_start+0x18c/0x880 [ 749.623864] should_failslab+0x5/0x10 [ 749.624452] kmem_cache_alloc+0x5b/0x350 [ 749.625010] jbd2__journal_start+0x18c/0x880 [ 749.625637] __ext4_journal_start_sb+0x210/0x420 [ 749.626342] __ext4_new_inode+0x2e26/0x53d0 [ 749.626985] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.627671] ? dquot_initialize_needed+0x290/0x290 [ 749.628347] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.629081] ext4_mkdir+0x32c/0xb10 [ 749.629596] ? ext4_rmdir+0xf70/0xf70 [ 749.630176] vfs_mkdir+0x424/0x680 [ 749.630671] do_mkdirat+0x145/0x2a0 [ 749.631174] ? user_path_create+0xf0/0xf0 [ 749.631754] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.632483] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.633177] do_syscall_64+0x33/0x40 [ 749.633681] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.634388] RIP: 0033:0x465717 [ 749.634732] FAT-fs (loop3): bogus number of reserved sectors [ 749.634859] 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 [ 749.635843] FAT-fs (loop3): Can't find a valid FAT filesystem [ 749.638439] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.638454] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.638460] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.638467] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.638474] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.638481] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 749.638627] EXT4-fs error (device sda) in __ext4_new_inode:1083: Out of memory [ 749.653443] FAULT_INJECTION: forcing a failure. [ 749.653443] name failslab, interval 1, probability 0, space 0, times 0 [ 749.655194] CPU: 1 PID: 7487 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 749.656095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.657663] Call Trace: [ 749.658074] dump_stack+0x107/0x163 [ 749.658581] should_fail.cold+0x5/0xa [ 749.659129] ? create_object.isra.0+0x3a/0xa20 [ 749.659755] should_failslab+0x5/0x10 [ 749.660280] kmem_cache_alloc+0x5b/0x350 [ 749.660490] FAULT_INJECTION: forcing a failure. [ 749.660490] name failslab, interval 1, probability 0, space 0, times 0 [ 749.660862] create_object.isra.0+0x3a/0xa20 [ 749.663243] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 749.663925] kmem_cache_alloc+0x159/0x350 [ 749.664512] ? ext4_init_journal_params+0x350/0x350 [ 749.665210] ext4_alloc_inode+0x1a/0x630 [ 749.665766] ? ext4_init_journal_params+0x350/0x350 [ 749.666475] alloc_inode+0x63/0x230 [ 749.666992] new_inode+0x23/0x240 [ 749.667502] __ext4_new_inode+0x328/0x53d0 [ 749.668106] ? avc_has_extended_perms+0xeb0/0xeb0 [ 749.668801] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.669482] ? dquot_initialize_needed+0x290/0x290 [ 749.670180] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.670959] ext4_mkdir+0x32c/0xb10 [ 749.671508] ? ext4_rmdir+0xf70/0xf70 [ 749.672024] vfs_mkdir+0x424/0x680 [ 749.672524] do_mkdirat+0x145/0x2a0 [ 749.673051] ? user_path_create+0xf0/0xf0 [ 749.673639] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.674449] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.675193] do_syscall_64+0x33/0x40 [ 749.675725] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.676520] RIP: 0033:0x465717 [ 749.677036] 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 [ 749.679772] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.680870] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.682100] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.683356] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.684341] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.685334] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 749.686472] CPU: 0 PID: 7486 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 749.687430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.688923] Call Trace: [ 749.689296] dump_stack+0x107/0x163 [ 749.689817] should_fail.cold+0x5/0xa [ 749.690448] ? ext4_alloc_inode+0x1a/0x630 [ 749.691067] should_failslab+0x5/0x10 [ 749.691590] kmem_cache_alloc+0x5b/0x350 [ 749.692120] ? security_compute_validatetrans.part.0+0x8f0/0x8f0 [ 749.692913] ? ext4_init_journal_params+0x350/0x350 [ 749.693546] ext4_alloc_inode+0x1a/0x630 [ 749.694116] ? ext4_init_journal_params+0x350/0x350 [ 749.694748] alloc_inode+0x63/0x230 [ 749.695221] new_inode+0x23/0x240 [ 749.695661] __ext4_new_inode+0x328/0x53d0 [ 749.696231] ? avc_has_extended_perms+0xeb0/0xeb0 [ 749.696902] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.697575] ? dquot_initialize_needed+0x290/0x290 [ 749.698267] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.699031] ext4_mkdir+0x32c/0xb10 [ 749.699542] ? ext4_rmdir+0xf70/0xf70 [ 749.700108] vfs_mkdir+0x424/0x680 [ 749.700576] do_mkdirat+0x145/0x2a0 [ 749.701061] ? user_path_create+0xf0/0xf0 [ 749.701601] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.702355] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.703020] do_syscall_64+0x33/0x40 [ 749.703515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.704197] RIP: 0033:0x465717 [ 749.704624] 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 [ 749.707164] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.708197] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.709178] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.710144] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.711084] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.712015] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 749.724051] FAT-fs (loop6): bogus number of reserved sectors [ 749.725452] FAT-fs (loop6): Can't find a valid FAT filesystem 09:50:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 749.779779] FAT-fs (loop3): bogus number of reserved sectors [ 749.780736] FAT-fs (loop3): Can't find a valid FAT filesystem [ 749.786692] FAT-fs (loop4): bogus number of reserved sectors [ 749.787639] FAT-fs (loop4): Can't find a valid FAT filesystem 09:50:48 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x4e7, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:50:48 executing program 1 (fault-call:0 fault-nth:56): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 749.897943] FAULT_INJECTION: forcing a failure. [ 749.897943] name failslab, interval 1, probability 0, space 0, times 0 [ 749.900144] CPU: 0 PID: 7505 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 749.901080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 749.902831] Call Trace: [ 749.903218] dump_stack+0x107/0x163 [ 749.903722] should_fail.cold+0x5/0xa [ 749.904266] ? create_object.isra.0+0x3a/0xa20 [ 749.904937] should_failslab+0x5/0x10 [ 749.905479] kmem_cache_alloc+0x5b/0x350 [ 749.906086] create_object.isra.0+0x3a/0xa20 [ 749.906729] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 749.907645] kmem_cache_alloc+0x159/0x350 [ 749.908369] jbd2__journal_start+0x18c/0x880 [ 749.908990] __ext4_journal_start_sb+0x210/0x420 [ 749.909672] __ext4_new_inode+0x2e26/0x53d0 [ 749.910352] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 749.911052] ? dquot_initialize_needed+0x290/0x290 [ 749.911734] ? selinux_determine_inode_label+0x1ab/0x340 [ 749.912506] ext4_mkdir+0x32c/0xb10 [ 749.913024] ? ext4_rmdir+0xf70/0xf70 [ 749.913602] vfs_mkdir+0x424/0x680 [ 749.914139] do_mkdirat+0x145/0x2a0 [ 749.914704] ? user_path_create+0xf0/0xf0 [ 749.915445] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 749.916219] ? syscall_enter_from_user_mode+0x1d/0x50 [ 749.916971] do_syscall_64+0x33/0x40 [ 749.917522] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.918290] RIP: 0033:0x465717 [ 749.918743] 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 [ 749.921372] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 749.922535] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 749.923580] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 749.924593] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 749.925679] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 749.926781] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 749.932396] FAT-fs (loop1): bogus number of reserved sectors [ 749.933319] FAT-fs (loop1): Can't find a valid FAT filesystem [ 749.936743] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 749.940517] FAT-fs (loop3): bogus number of reserved sectors [ 749.941440] FAT-fs (loop3): Can't find a valid FAT filesystem [ 749.984381] FAT-fs (loop3): bogus number of reserved sectors [ 749.985313] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:00 executing program 5 (fault-call:0 fault-nth:52): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 4 (fault-call:0 fault-nth:55): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:51:00 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x4ea, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 7 (fault-call:0 fault-nth:52): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:00 executing program 1 (fault-call:0 fault-nth:57): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 6 (fault-call:0 fault-nth:57): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 761.796930] FAULT_INJECTION: forcing a failure. [ 761.796930] name failslab, interval 1, probability 0, space 0, times 0 [ 761.798685] CPU: 1 PID: 7516 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 761.799616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.801155] Call Trace: [ 761.801515] dump_stack+0x107/0x163 [ 761.802015] should_fail.cold+0x5/0xa [ 761.802547] ? create_object.isra.0+0x3a/0xa20 [ 761.803166] should_failslab+0x5/0x10 [ 761.803691] kmem_cache_alloc+0x5b/0x350 [ 761.804263] create_object.isra.0+0x3a/0xa20 [ 761.804880] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 761.805545] kmem_cache_alloc+0x159/0x350 [ 761.806152] ? __d_lookup+0x407/0x6f0 [ 761.806671] __d_alloc+0x2a/0x990 [ 761.807153] d_alloc+0x46/0x1c0 [ 761.807604] __lookup_hash+0xc8/0x190 [ 761.808274] filename_create+0x186/0x490 [ 761.809034] ? filename_parentat+0x560/0x560 [ 761.809716] ? getname_flags.part.0+0x1dd/0x4f0 [ 761.810425] do_mkdirat+0xa0/0x2a0 [ 761.811015] ? user_path_create+0xf0/0xf0 [ 761.811681] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 761.812535] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.813365] do_syscall_64+0x33/0x40 [ 761.813967] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 761.814769] RIP: 0033:0x465717 [ 761.815225] 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 [ 761.817922] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 761.819047] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 761.820065] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 761.821079] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 761.822168] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 761.823201] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 761.831881] FAULT_INJECTION: forcing a failure. [ 761.831881] name failslab, interval 1, probability 0, space 0, times 0 [ 761.833673] CPU: 0 PID: 7521 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 761.834712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.836342] Call Trace: [ 761.836758] dump_stack+0x107/0x163 [ 761.837444] should_fail.cold+0x5/0xa [ 761.838115] ? create_object.isra.0+0x3a/0xa20 [ 761.838767] should_failslab+0x5/0x10 [ 761.839269] kmem_cache_alloc+0x5b/0x350 [ 761.839806] create_object.isra.0+0x3a/0xa20 [ 761.840389] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 761.841162] kmem_cache_alloc+0x159/0x350 [ 761.841743] ? ext4_init_journal_params+0x350/0x350 [ 761.842462] ext4_alloc_inode+0x1a/0x630 [ 761.843008] ? ext4_init_journal_params+0x350/0x350 [ 761.843669] alloc_inode+0x63/0x230 [ 761.844150] new_inode+0x23/0x240 [ 761.844611] __ext4_new_inode+0x328/0x53d0 [ 761.845185] ? avc_has_extended_perms+0xeb0/0xeb0 [ 761.845849] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 761.846514] ? dquot_initialize_needed+0x290/0x290 [ 761.847174] ? selinux_determine_inode_label+0x1ab/0x340 [ 761.847912] ext4_mkdir+0x32c/0xb10 [ 761.848440] ? ext4_rmdir+0xf70/0xf70 [ 761.848984] vfs_mkdir+0x424/0x680 [ 761.849490] do_mkdirat+0x145/0x2a0 [ 761.850050] ? user_path_create+0xf0/0xf0 [ 761.850655] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 761.851392] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.852116] do_syscall_64+0x33/0x40 [ 761.852635] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 761.853328] RIP: 0033:0x465717 [ 761.853779] 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 [ 761.856424] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 761.857473] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 761.858543] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 761.859559] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 761.860602] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 761.861593] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 761.868924] FAULT_INJECTION: forcing a failure. [ 761.868924] name failslab, interval 1, probability 0, space 0, times 0 [ 761.870671] CPU: 0 PID: 7524 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 761.871653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.871916] EXT4-fs warning (device loop0): read_mmp_block:106: Error -117 while reading MMP block 64 [ 761.873390] Call Trace: [ 761.873417] dump_stack+0x107/0x163 [ 761.873433] should_fail.cold+0x5/0xa [ 761.873449] ? security_inode_alloc+0x34/0x160 [ 761.873463] should_failslab+0x5/0x10 [ 761.873474] kmem_cache_alloc+0x5b/0x350 [ 761.873493] security_inode_alloc+0x34/0x160 [ 761.873509] inode_init_always+0x503/0xc90 [ 761.873524] alloc_inode+0x84/0x230 [ 761.873537] new_inode+0x23/0x240 [ 761.873554] __ext4_new_inode+0x328/0x53d0 [ 761.873566] ? avc_has_extended_perms+0xeb0/0xeb0 [ 761.873600] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 761.873623] ? dquot_initialize_needed+0x290/0x290 [ 761.873637] ? selinux_determine_inode_label+0x1ab/0x340 [ 761.873672] ext4_mkdir+0x32c/0xb10 [ 761.884488] ? ext4_rmdir+0xf70/0xf70 [ 761.885060] vfs_mkdir+0x424/0x680 [ 761.885605] do_mkdirat+0x145/0x2a0 [ 761.886177] ? user_path_create+0xf0/0xf0 [ 761.886772] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 761.887513] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.888236] do_syscall_64+0x33/0x40 [ 761.888734] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 761.889441] RIP: 0033:0x465717 [ 761.889899] 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 [ 761.892666] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 761.893817] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 761.894848] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 761.895833] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 761.896810] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 761.897800] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 761.908960] FAULT_INJECTION: forcing a failure. [ 761.908960] name failslab, interval 1, probability 0, space 0, times 0 [ 761.910948] CPU: 0 PID: 7527 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 761.911886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.913458] Call Trace: [ 761.913837] dump_stack+0x107/0x163 [ 761.914381] should_fail.cold+0x5/0xa [ 761.914933] should_failslab+0x5/0x10 [ 761.915492] __kmalloc_track_caller+0x79/0x3c0 [ 761.916182] ? sidtab_sid2str_get+0x17e/0x670 [ 761.916810] kmemdup+0x23/0x50 [ 761.917266] sidtab_sid2str_get+0x17e/0x670 [ 761.917889] sidtab_entry_to_string+0x33/0x110 [ 761.918543] security_sid_to_context_core+0x3bb/0x560 [ 761.919271] selinux_inode_init_security+0x4ab/0x690 [ 761.919998] ? selinux_dentry_init_security+0x280/0x280 [ 761.920772] ? get_cached_acl_rcu+0x100/0x100 [ 761.921428] ? find_held_lock+0x2c/0x110 [ 761.922018] security_inode_init_security+0x151/0x350 [ 761.922774] ? ext4_init_acl+0x310/0x310 [ 761.923355] ? inode_free_by_rcu+0x20/0x20 [ 761.923959] ? chksum_update+0x4c/0xb0 [ 761.924501] __ext4_new_inode+0x382f/0x53d0 [ 761.925136] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 761.925833] ? dquot_initialize_needed+0x290/0x290 [ 761.926547] ? selinux_determine_inode_label+0x1ab/0x340 [ 761.927432] ext4_mkdir+0x32c/0xb10 [ 761.927986] ? ext4_rmdir+0xf70/0xf70 [ 761.928543] vfs_mkdir+0x424/0x680 [ 761.929052] do_mkdirat+0x145/0x2a0 [ 761.929570] ? user_path_create+0xf0/0xf0 [ 761.930162] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 761.930878] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.931647] do_syscall_64+0x33/0x40 [ 761.932212] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 761.932936] RIP: 0033:0x465717 [ 761.933386] 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 [ 761.936005] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 761.937072] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 761.938061] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 761.939043] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 761.940031] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 761.941022] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 761.945591] FAT-fs (loop7): bogus number of reserved sectors [ 761.946513] FAT-fs (loop7): Can't find a valid FAT filesystem [ 761.949450] FAULT_INJECTION: forcing a failure. [ 761.949450] name failslab, interval 1, probability 0, space 0, times 0 [ 761.951179] CPU: 0 PID: 7528 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 761.952129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.953690] Call Trace: [ 761.954087] dump_stack+0x107/0x163 [ 761.954602] should_fail.cold+0x5/0xa [ 761.955175] should_failslab+0x5/0x10 [ 761.955692] __kmalloc_track_caller+0x79/0x3c0 [ 761.956308] ? sidtab_sid2str_get+0x17e/0x670 [ 761.956918] kmemdup+0x23/0x50 [ 761.957350] sidtab_sid2str_get+0x17e/0x670 [ 761.957923] sidtab_entry_to_string+0x33/0x110 [ 761.958575] security_sid_to_context_core+0x3bb/0x560 [ 761.959273] selinux_inode_init_security+0x4ab/0x690 [ 761.959949] ? selinux_dentry_init_security+0x280/0x280 [ 761.960650] ? get_cached_acl_rcu+0x100/0x100 [ 761.961243] ? find_held_lock+0x2c/0x110 [ 761.961784] security_inode_init_security+0x151/0x350 [ 761.962499] ? ext4_init_acl+0x310/0x310 [ 761.963050] ? inode_free_by_rcu+0x20/0x20 [ 761.963630] ? chksum_update+0x4c/0xb0 [ 761.964166] __ext4_new_inode+0x382f/0x53d0 [ 761.964777] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 761.965435] ? dquot_initialize_needed+0x290/0x290 [ 761.966115] ? selinux_determine_inode_label+0x1ab/0x340 [ 761.966850] ext4_mkdir+0x32c/0xb10 [ 761.967364] ? ext4_rmdir+0xf70/0xf70 [ 761.967909] vfs_mkdir+0x424/0x680 [ 761.968389] do_mkdirat+0x145/0x2a0 [ 761.968876] ? user_path_create+0xf0/0xf0 [ 761.969462] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 761.970275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.970967] do_syscall_64+0x33/0x40 [ 761.971476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 761.971652] FAT-fs (loop5): bogus number of reserved sectors [ 761.972182] RIP: 0033:0x465717 [ 761.973082] FAT-fs (loop5): Can't find a valid FAT filesystem [ 761.973431] 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 [ 761.973439] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 761.977911] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 761.979074] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 761.980061] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 761.981271] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 761.982284] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 761.997291] FAT-fs (loop3): bogus number of reserved sectors [ 761.998321] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:00 executing program 1 (fault-call:0 fault-nth:58): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 4 (fault-call:0 fault-nth:56): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 6 (fault-call:0 fault-nth:58): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 7 (fault-call:0 fault-nth:53): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:00 executing program 5 (fault-call:0 fault-nth:53): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 762.084375] FAT-fs (loop3): bogus number of reserved sectors [ 762.085384] FAT-fs (loop3): Can't find a valid FAT filesystem [ 762.120630] FAULT_INJECTION: forcing a failure. [ 762.120630] name failslab, interval 1, probability 0, space 0, times 0 [ 762.122423] CPU: 0 PID: 7549 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 762.123416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.125014] Call Trace: [ 762.125440] dump_stack+0x107/0x163 [ 762.125968] should_fail.cold+0x5/0xa [ 762.126597] ? create_object.isra.0+0x3a/0xa20 [ 762.127250] should_failslab+0x5/0x10 [ 762.127786] kmem_cache_alloc+0x5b/0x350 [ 762.128366] ? sidtab_sid2str_get+0x65/0x670 [ 762.129006] create_object.isra.0+0x3a/0xa20 [ 762.129677] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 762.130431] __kmalloc_track_caller+0x177/0x3c0 [ 762.131097] ? sidtab_sid2str_get+0x17e/0x670 [ 762.131763] kmemdup+0x23/0x50 [ 762.132278] sidtab_sid2str_get+0x17e/0x670 [ 762.132887] sidtab_entry_to_string+0x33/0x110 [ 762.133543] security_sid_to_context_core+0x3bb/0x560 [ 762.134385] selinux_inode_init_security+0x4ab/0x690 [ 762.135154] ? selinux_dentry_init_security+0x280/0x280 [ 762.135965] ? get_cached_acl_rcu+0x100/0x100 [ 762.136689] ? find_held_lock+0x2c/0x110 [ 762.137343] security_inode_init_security+0x151/0x350 [ 762.138202] ? ext4_init_acl+0x310/0x310 [ 762.138803] ? inode_free_by_rcu+0x20/0x20 [ 762.139434] ? chksum_update+0x4c/0xb0 [ 762.140032] __ext4_new_inode+0x382f/0x53d0 [ 762.140776] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.141482] ? dquot_initialize_needed+0x290/0x290 [ 762.142198] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.142992] ext4_mkdir+0x32c/0xb10 [ 762.143557] ? ext4_rmdir+0xf70/0xf70 [ 762.144150] vfs_mkdir+0x424/0x680 [ 762.144676] do_mkdirat+0x145/0x2a0 [ 762.145201] ? user_path_create+0xf0/0xf0 [ 762.145779] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.146564] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.147295] do_syscall_64+0x33/0x40 [ 762.147840] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.148552] RIP: 0033:0x465717 [ 762.148983] 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 [ 762.151515] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.152602] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.153593] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.154577] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.155561] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.156578] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 09:51:00 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x500, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 762.176120] FAULT_INJECTION: forcing a failure. [ 762.176120] name failslab, interval 1, probability 0, space 0, times 0 [ 762.177767] CPU: 1 PID: 7551 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 762.178697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.180303] Call Trace: [ 762.180683] dump_stack+0x107/0x163 [ 762.181165] should_fail.cold+0x5/0xa [ 762.181669] ? security_inode_alloc+0x34/0x160 [ 762.182326] should_failslab+0x5/0x10 [ 762.182849] kmem_cache_alloc+0x5b/0x350 [ 762.183415] security_inode_alloc+0x34/0x160 [ 762.184027] inode_init_always+0x503/0xc90 [ 762.184616] alloc_inode+0x84/0x230 [ 762.185094] new_inode+0x23/0x240 [ 762.185554] __ext4_new_inode+0x328/0x53d0 [ 762.186177] ? avc_has_extended_perms+0xeb0/0xeb0 [ 762.186854] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.187561] ? dquot_initialize_needed+0x290/0x290 [ 762.188227] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.188960] ext4_mkdir+0x32c/0xb10 [ 762.189452] ? ext4_rmdir+0xf70/0xf70 [ 762.189964] vfs_mkdir+0x424/0x680 [ 762.190541] do_mkdirat+0x145/0x2a0 [ 762.191034] ? user_path_create+0xf0/0xf0 [ 762.191629] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.192381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.193089] do_syscall_64+0x33/0x40 [ 762.193601] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.194326] RIP: 0033:0x465717 [ 762.194770] 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 [ 762.197355] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.198469] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.199527] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.200622] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.201802] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.202841] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 762.214583] FAULT_INJECTION: forcing a failure. [ 762.214583] name failslab, interval 1, probability 0, space 0, times 0 [ 762.216274] CPU: 0 PID: 7561 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 762.217201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.219139] Call Trace: [ 762.219571] dump_stack+0x107/0x163 [ 762.220126] should_fail.cold+0x5/0xa [ 762.220696] ? create_object.isra.0+0x3a/0xa20 [ 762.220853] FAULT_INJECTION: forcing a failure. [ 762.220853] name failslab, interval 1, probability 0, space 0, times 0 [ 762.221367] should_failslab+0x5/0x10 [ 762.221383] kmem_cache_alloc+0x5b/0x350 [ 762.221406] ? sidtab_sid2str_get+0x65/0x670 [ 762.224726] create_object.isra.0+0x3a/0xa20 [ 762.225344] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 762.226068] __kmalloc_track_caller+0x177/0x3c0 [ 762.226739] ? sidtab_sid2str_get+0x17e/0x670 [ 762.227394] kmemdup+0x23/0x50 [ 762.227912] sidtab_sid2str_get+0x17e/0x670 [ 762.228553] sidtab_entry_to_string+0x33/0x110 [ 762.229213] security_sid_to_context_core+0x3bb/0x560 [ 762.229951] selinux_inode_init_security+0x4ab/0x690 [ 762.230712] ? selinux_dentry_init_security+0x280/0x280 [ 762.231466] ? get_cached_acl_rcu+0x100/0x100 [ 762.232130] ? find_held_lock+0x2c/0x110 [ 762.232760] security_inode_init_security+0x151/0x350 [ 762.233501] ? ext4_init_acl+0x310/0x310 [ 762.234133] ? inode_free_by_rcu+0x20/0x20 [ 762.234793] ? chksum_update+0x4c/0xb0 [ 762.235372] __ext4_new_inode+0x382f/0x53d0 [ 762.236044] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.236793] ? dquot_initialize_needed+0x290/0x290 [ 762.237517] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.238322] ext4_mkdir+0x32c/0xb10 [ 762.238842] ? ext4_rmdir+0xf70/0xf70 [ 762.239379] vfs_mkdir+0x424/0x680 [ 762.239874] do_mkdirat+0x145/0x2a0 [ 762.240358] ? user_path_create+0xf0/0xf0 [ 762.240920] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.241671] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.242407] do_syscall_64+0x33/0x40 [ 762.242928] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.243638] RIP: 0033:0x465717 [ 762.244126] 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 [ 762.246842] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.248111] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.249124] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.250160] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.251454] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.252677] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 762.253743] CPU: 1 PID: 7559 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 762.254829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.256365] Call Trace: [ 762.256726] dump_stack+0x107/0x163 [ 762.257215] should_fail.cold+0x5/0xa [ 762.257723] ? ext4_alloc_inode+0x1a/0x630 [ 762.258326] should_failslab+0x5/0x10 [ 762.258839] kmem_cache_alloc+0x5b/0x350 [ 762.259384] ? security_compute_validatetrans.part.0+0x8f0/0x8f0 [ 762.260242] ? ext4_init_journal_params+0x350/0x350 [ 762.260933] ext4_alloc_inode+0x1a/0x630 [ 762.261470] ? ext4_init_journal_params+0x350/0x350 [ 762.262151] alloc_inode+0x63/0x230 [ 762.262653] new_inode+0x23/0x240 [ 762.263159] __ext4_new_inode+0x328/0x53d0 [ 762.263753] ? avc_has_extended_perms+0xeb0/0xeb0 [ 762.264497] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.265329] ? dquot_initialize_needed+0x290/0x290 [ 762.266257] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.267155] ext4_mkdir+0x32c/0xb10 [ 762.267830] ? ext4_rmdir+0xf70/0xf70 [ 762.268409] vfs_mkdir+0x424/0x680 [ 762.268907] do_mkdirat+0x145/0x2a0 [ 762.269429] ? user_path_create+0xf0/0xf0 [ 762.270061] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.270875] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.271693] do_syscall_64+0x33/0x40 [ 762.272316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.273216] RIP: 0033:0x465717 [ 762.273791] 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 [ 762.276376] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.277417] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.278472] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.279883] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.280907] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.281925] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 762.294246] FAULT_INJECTION: forcing a failure. [ 762.294246] name failslab, interval 1, probability 0, space 0, times 0 [ 762.295968] CPU: 0 PID: 7558 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 762.296982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.298614] Call Trace: [ 762.299002] dump_stack+0x107/0x163 [ 762.299346] FAT-fs (loop3): bogus number of reserved sectors [ 762.299503] should_fail.cold+0x5/0xa [ 762.299525] ? create_object.isra.0+0x3a/0xa20 [ 762.300382] FAT-fs (loop3): Can't find a valid FAT filesystem [ 762.300886] should_failslab+0x5/0x10 [ 762.302897] kmem_cache_alloc+0x5b/0x350 [ 762.303460] create_object.isra.0+0x3a/0xa20 [ 762.304108] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 762.304867] kmem_cache_alloc+0x159/0x350 [ 762.305494] jbd2__journal_start+0x18c/0x880 [ 762.306126] __ext4_journal_start_sb+0x210/0x420 [ 762.306794] __ext4_new_inode+0x2e26/0x53d0 [ 762.307422] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.308124] ? dquot_initialize_needed+0x290/0x290 [ 762.308899] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.309734] ext4_mkdir+0x32c/0xb10 [ 762.310321] ? ext4_rmdir+0xf70/0xf70 [ 762.310868] vfs_mkdir+0x424/0x680 [ 762.311385] do_mkdirat+0x145/0x2a0 [ 762.311932] ? user_path_create+0xf0/0xf0 [ 762.312522] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.313282] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.313991] do_syscall_64+0x33/0x40 [ 762.314556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.315281] RIP: 0033:0x465717 [ 762.315753] 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 [ 762.318441] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.319505] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.320492] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.321475] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.322513] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.323517] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 09:51:01 executing program 7 (fault-call:0 fault-nth:54): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 762.338691] FAT-fs (loop1): bogus number of reserved sectors [ 762.340151] FAT-fs (loop1): Can't find a valid FAT filesystem [ 762.352500] FAT-fs (loop6): bogus number of reserved sectors [ 762.353458] FAT-fs (loop6): Can't find a valid FAT filesystem [ 762.370073] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 762.379402] EXT4-fs (loop0): get root inode failed [ 762.380175] EXT4-fs (loop0): mount failed [ 762.382672] FAT-fs (loop3): bogus number of reserved sectors [ 762.383504] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:01 executing program 6 (fault-call:0 fault-nth:59): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:01 executing program 5 (fault-call:0 fault-nth:54): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 762.419262] FAT-fs (loop4): bogus number of reserved sectors [ 762.420101] FAT-fs (loop4): Can't find a valid FAT filesystem [ 762.457067] FAULT_INJECTION: forcing a failure. [ 762.457067] name failslab, interval 1, probability 0, space 0, times 0 [ 762.458901] CPU: 0 PID: 7577 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 762.459860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.461458] Call Trace: [ 762.461846] dump_stack+0x107/0x163 [ 762.462383] should_fail.cold+0x5/0xa [ 762.462940] ? create_object.isra.0+0x3a/0xa20 [ 762.463596] should_failslab+0x5/0x10 [ 762.464173] kmem_cache_alloc+0x5b/0x350 [ 762.464776] create_object.isra.0+0x3a/0xa20 [ 762.465400] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 762.466161] kmem_cache_alloc+0x159/0x350 [ 762.466771] ? ext4_init_journal_params+0x350/0x350 [ 762.467505] ext4_alloc_inode+0x1a/0x630 [ 762.468115] ? ext4_init_journal_params+0x350/0x350 [ 762.468841] alloc_inode+0x63/0x230 [ 762.469362] new_inode+0x23/0x240 [ 762.469843] __ext4_new_inode+0x328/0x53d0 [ 762.470468] ? avc_has_extended_perms+0xeb0/0xeb0 [ 762.471215] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.471978] ? dquot_initialize_needed+0x290/0x290 [ 762.472743] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.473511] ext4_mkdir+0x32c/0xb10 [ 762.474023] ? ext4_rmdir+0xf70/0xf70 [ 762.474640] vfs_mkdir+0x424/0x680 [ 762.475200] do_mkdirat+0x145/0x2a0 [ 762.475760] ? user_path_create+0xf0/0xf0 [ 762.476352] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.477124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.477860] do_syscall_64+0x33/0x40 [ 762.478456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.479202] RIP: 0033:0x465717 [ 762.479665] 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 [ 762.482286] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.483352] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.484329] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.485291] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.486289] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.487254] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 762.501921] FAULT_INJECTION: forcing a failure. [ 762.501921] name failslab, interval 1, probability 0, space 0, times 0 [ 762.503603] CPU: 0 PID: 7574 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 762.504543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.506133] Call Trace: [ 762.506507] dump_stack+0x107/0x163 [ 762.507010] should_fail.cold+0x5/0xa [ 762.507564] ? create_object.isra.0+0x3a/0xa20 [ 762.508215] should_failslab+0x5/0x10 [ 762.508722] kmem_cache_alloc+0x5b/0x350 [ 762.509285] create_object.isra.0+0x3a/0xa20 [ 762.509886] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 762.510624] kmem_cache_alloc+0x159/0x350 [ 762.511206] security_inode_alloc+0x34/0x160 [ 762.511800] inode_init_always+0x503/0xc90 [ 762.512413] alloc_inode+0x84/0x230 [ 762.512926] new_inode+0x23/0x240 [ 762.513626] __ext4_new_inode+0x328/0x53d0 [ 762.514753] ? avc_has_extended_perms+0xeb0/0xeb0 [ 762.515594] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 762.516285] ? dquot_initialize_needed+0x290/0x290 [ 762.517191] ? selinux_determine_inode_label+0x1ab/0x340 [ 762.518387] ext4_mkdir+0x32c/0xb10 [ 762.518903] ? ext4_rmdir+0xf70/0xf70 [ 762.519354] FAULT_INJECTION: forcing a failure. [ 762.519354] name failslab, interval 1, probability 0, space 0, times 0 [ 762.519435] vfs_mkdir+0x424/0x680 [ 762.519453] do_mkdirat+0x145/0x2a0 [ 762.519473] ? user_path_create+0xf0/0xf0 [ 762.519489] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.523697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.524530] do_syscall_64+0x33/0x40 [ 762.525078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.525809] RIP: 0033:0x465717 [ 762.526278] 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 [ 762.528866] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.530010] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.531044] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.532025] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.533021] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.534000] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 762.535082] CPU: 1 PID: 7580 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 762.536162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.537814] Call Trace: [ 762.538235] dump_stack+0x107/0x163 [ 762.538761] should_fail.cold+0x5/0xa [ 762.539301] ? ext4_find_extent+0xa39/0xd00 [ 762.539922] should_failslab+0x5/0x10 [ 762.540486] __kmalloc+0x72/0x3e0 [ 762.541016] ext4_find_extent+0xa39/0xd00 [ 762.541639] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 762.542345] ? mark_held_locks+0x9e/0xe0 [ 762.542898] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 762.543602] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.544346] ? _raw_spin_unlock_irq+0x1f/0x30 [ 762.544961] ? trace_hardirqs_on+0x5b/0x180 [ 762.545560] ? _raw_spin_unlock_irq+0x1f/0x30 [ 762.546197] ? finish_task_switch+0x126/0x5d0 [ 762.546802] ? ext4_ext_release+0x10/0x10 [ 762.547399] ? lock_release+0x6b0/0x6b0 [ 762.547964] ? io_schedule_timeout+0x140/0x140 [ 762.548618] ? ext4_es_lookup_extent+0x489/0xbd0 [ 762.549290] ? lock_downgrade+0x6d0/0x6d0 [ 762.549894] ? down_read+0x10f/0x420 [ 762.550481] ? down_write_killable+0x180/0x180 [ 762.551135] ? rcu_read_lock_sched_held+0x3a/0x70 [ 762.551815] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 762.552462] ext4_map_blocks+0x9a6/0x18d0 [ 762.553040] ? inode_free_by_rcu+0x20/0x20 [ 762.553607] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 762.554276] ext4_getblk+0x144/0x680 [ 762.554803] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 762.555509] ext4_bread+0x29/0x210 [ 762.556019] ext4_append+0x15d/0x370 [ 762.556525] ext4_init_new_dir+0x25e/0x4d0 [ 762.557112] ? ext4_init_dot_dotdot+0x610/0x610 [ 762.557779] ext4_mkdir+0x3c1/0xb10 [ 762.558326] ? ext4_rmdir+0xf70/0xf70 [ 762.558877] vfs_mkdir+0x424/0x680 [ 762.559365] do_mkdirat+0x145/0x2a0 [ 762.559859] ? user_path_create+0xf0/0xf0 [ 762.560439] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 762.561154] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.561874] do_syscall_64+0x33/0x40 [ 762.562449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 762.563169] RIP: 0033:0x465717 [ 762.563632] 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 [ 762.566204] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 762.567285] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 762.568286] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 762.569285] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 762.570316] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 762.571329] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 762.577723] FAT-fs (loop5): bogus number of reserved sectors [ 762.578728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 762.597849] FAT-fs (loop7): bogus number of reserved sectors [ 762.598860] FAT-fs (loop7): Can't find a valid FAT filesystem [ 762.615182] FAT-fs (loop6): bogus number of reserved sectors [ 762.616240] FAT-fs (loop6): Can't find a valid FAT filesystem 09:51:12 executing program 6 (fault-call:0 fault-nth:60): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:12 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:51:12 executing program 1 (fault-call:0 fault-nth:59): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:12 executing program 4 (fault-call:0 fault-nth:57): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:12 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x600, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:12 executing program 5 (fault-call:0 fault-nth:55): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:12 executing program 7 (fault-call:0 fault-nth:55): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 773.707595] FAULT_INJECTION: forcing a failure. [ 773.707595] name failslab, interval 1, probability 0, space 0, times 0 [ 773.709354] CPU: 0 PID: 7587 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 773.710360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 773.711885] Call Trace: [ 773.712265] dump_stack+0x107/0x163 [ 773.712757] should_fail.cold+0x5/0xa [ 773.713281] ? create_object.isra.0+0x3a/0xa20 [ 773.713899] should_failslab+0x5/0x10 [ 773.714447] kmem_cache_alloc+0x5b/0x350 [ 773.715050] ? sidtab_sid2str_get+0x65/0x670 [ 773.715678] create_object.isra.0+0x3a/0xa20 [ 773.716269] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 773.716972] __kmalloc_track_caller+0x177/0x3c0 [ 773.717642] ? sidtab_sid2str_get+0x17e/0x670 [ 773.718409] kmemdup+0x23/0x50 [ 773.718974] sidtab_sid2str_get+0x17e/0x670 [ 773.719751] sidtab_entry_to_string+0x33/0x110 [ 773.720443] security_sid_to_context_core+0x3bb/0x560 [ 773.721168] selinux_inode_init_security+0x4ab/0x690 [ 773.721900] ? selinux_dentry_init_security+0x280/0x280 [ 773.722768] ? get_cached_acl_rcu+0x100/0x100 [ 773.723619] ? find_held_lock+0x2c/0x110 [ 773.724310] security_inode_init_security+0x151/0x350 [ 773.725085] ? ext4_init_acl+0x310/0x310 [ 773.725653] ? inode_free_by_rcu+0x20/0x20 [ 773.726292] ? chksum_update+0x4c/0xb0 [ 773.726868] __ext4_new_inode+0x382f/0x53d0 [ 773.727572] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 773.728435] ? dquot_initialize_needed+0x290/0x290 [ 773.729203] ? selinux_determine_inode_label+0x1ab/0x340 [ 773.729989] ext4_mkdir+0x32c/0xb10 [ 773.730578] ? ext4_rmdir+0xf70/0xf70 [ 773.731136] vfs_mkdir+0x424/0x680 [ 773.731628] do_mkdirat+0x145/0x2a0 [ 773.732173] ? user_path_create+0xf0/0xf0 [ 773.732818] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 773.733639] ? syscall_enter_from_user_mode+0x1d/0x50 [ 773.734408] do_syscall_64+0x33/0x40 [ 773.734959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 773.735670] RIP: 0033:0x465717 [ 773.736107] 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 [ 773.739062] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 773.740152] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 773.741161] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 773.742120] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 773.742330] FAULT_INJECTION: forcing a failure. [ 773.742330] name failslab, interval 1, probability 0, space 0, times 0 [ 773.743108] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 773.743124] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 773.746863] CPU: 1 PID: 7595 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 773.747840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 773.749430] Call Trace: [ 773.749833] dump_stack+0x107/0x163 [ 773.750431] should_fail.cold+0x5/0xa [ 773.750975] ? security_inode_alloc+0x34/0x160 [ 773.751599] should_failslab+0x5/0x10 [ 773.752164] kmem_cache_alloc+0x5b/0x350 [ 773.752726] security_inode_alloc+0x34/0x160 [ 773.753391] inode_init_always+0x503/0xc90 [ 773.753995] alloc_inode+0x84/0x230 [ 773.754522] new_inode+0x23/0x240 [ 773.755000] __ext4_new_inode+0x328/0x53d0 [ 773.755577] ? avc_has_extended_perms+0xeb0/0xeb0 [ 773.756260] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 773.756934] ? dquot_initialize_needed+0x290/0x290 [ 773.757621] ? selinux_determine_inode_label+0x1ab/0x340 [ 773.758391] ext4_mkdir+0x32c/0xb10 [ 773.758893] ? ext4_rmdir+0xf70/0xf70 [ 773.759426] vfs_mkdir+0x424/0x680 [ 773.759923] do_mkdirat+0x145/0x2a0 [ 773.760420] ? user_path_create+0xf0/0xf0 [ 773.760990] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 773.761742] ? syscall_enter_from_user_mode+0x1d/0x50 [ 773.762516] do_syscall_64+0x33/0x40 [ 773.763032] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 773.763744] RIP: 0033:0x465717 [ 773.764182] 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 [ 773.766712] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 773.767747] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 773.768729] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 773.769688] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 773.770684] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 773.771649] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 773.781694] FAULT_INJECTION: forcing a failure. [ 773.781694] name failslab, interval 1, probability 0, space 0, times 0 [ 773.783484] CPU: 1 PID: 7596 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 773.784458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 773.786196] Call Trace: [ 773.786609] dump_stack+0x107/0x163 [ 773.787144] should_fail.cold+0x5/0xa [ 773.787685] should_failslab+0x5/0x10 [ 773.788263] __kmalloc_track_caller+0x79/0x3c0 [ 773.788921] ? sidtab_sid2str_get+0x17e/0x670 [ 773.789609] kmemdup+0x23/0x50 [ 773.790086] sidtab_sid2str_get+0x17e/0x670 [ 773.790761] sidtab_entry_to_string+0x33/0x110 [ 773.791498] security_sid_to_context_core+0x3bb/0x560 [ 773.792345] selinux_inode_init_security+0x4ab/0x690 [ 773.793079] ? selinux_dentry_init_security+0x280/0x280 [ 773.793837] ? get_cached_acl_rcu+0x100/0x100 [ 773.794660] ? find_held_lock+0x2c/0x110 [ 773.795386] security_inode_init_security+0x151/0x350 [ 773.796178] ? ext4_init_acl+0x310/0x310 [ 773.796748] ? inode_free_by_rcu+0x20/0x20 [ 773.797388] ? chksum_update+0x4c/0xb0 [ 773.798057] __ext4_new_inode+0x382f/0x53d0 [ 773.798739] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 773.799444] ? dquot_initialize_needed+0x290/0x290 [ 773.800217] ? selinux_determine_inode_label+0x1ab/0x340 [ 773.801030] ext4_mkdir+0x32c/0xb10 [ 773.801583] ? ext4_rmdir+0xf70/0xf70 [ 773.802158] vfs_mkdir+0x424/0x680 [ 773.802738] do_mkdirat+0x145/0x2a0 [ 773.803252] ? user_path_create+0xf0/0xf0 [ 773.803914] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 773.804700] ? syscall_enter_from_user_mode+0x1d/0x50 [ 773.805493] do_syscall_64+0x33/0x40 [ 773.806050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 773.806809] RIP: 0033:0x465717 [ 773.807286] 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 [ 773.810052] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 773.811238] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 773.812269] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 773.813378] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 773.814447] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 773.815505] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 773.825070] FAULT_INJECTION: forcing a failure. [ 773.825070] name failslab, interval 1, probability 0, space 0, times 0 [ 773.826770] CPU: 1 PID: 7597 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 773.827730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 773.829331] Call Trace: [ 773.829753] dump_stack+0x107/0x163 [ 773.830363] should_fail.cold+0x5/0xa [ 773.830880] ? ext4_find_extent+0xa39/0xd00 [ 773.831468] should_failslab+0x5/0x10 [ 773.831993] __kmalloc+0x72/0x3e0 [ 773.832476] ext4_find_extent+0xa39/0xd00 [ 773.833068] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 773.833714] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 773.834461] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 773.835234] ? ext4_ext_release+0x10/0x10 [ 773.835801] ? lock_release+0x6b0/0x6b0 [ 773.836348] ? ext4_es_lookup_extent+0x489/0xbd0 [ 773.837002] ? lock_downgrade+0x6d0/0x6d0 [ 773.837605] ? down_read+0x10f/0x420 [ 773.838126] ? down_write_killable+0x180/0x180 [ 773.838806] ? rcu_read_lock_sched_held+0x3a/0x70 [ 773.839471] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 773.840121] ext4_map_blocks+0x9a6/0x18d0 [ 773.840694] ? inode_free_by_rcu+0x20/0x20 [ 773.841279] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 773.841914] ext4_getblk+0x144/0x680 [ 773.842486] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 773.843245] ext4_bread+0x29/0x210 [ 773.843821] ext4_append+0x15d/0x370 [ 773.844346] ext4_init_new_dir+0x25e/0x4d0 [ 773.844958] ? ext4_init_dot_dotdot+0x610/0x610 [ 773.845629] ext4_mkdir+0x3c1/0xb10 [ 773.846131] ? ext4_rmdir+0xf70/0xf70 [ 773.846679] vfs_mkdir+0x424/0x680 [ 773.847173] do_mkdirat+0x145/0x2a0 [ 773.847671] ? user_path_create+0xf0/0xf0 [ 773.848230] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 773.848948] ? syscall_enter_from_user_mode+0x1d/0x50 [ 773.849650] do_syscall_64+0x33/0x40 [ 773.850163] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 773.850911] RIP: 0033:0x465717 [ 773.851386] 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 [ 773.853962] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 773.855061] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 773.856049] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 773.857018] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 773.857976] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 773.859031] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 09:51:12 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 773.874264] FAULT_INJECTION: forcing a failure. [ 773.874264] name failslab, interval 1, probability 0, space 0, times 0 [ 773.875947] CPU: 1 PID: 7586 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 773.876874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 773.878506] Call Trace: [ 773.878897] dump_stack+0x107/0x163 [ 773.879437] should_fail.cold+0x5/0xa [ 773.879965] ? jbd2__journal_start+0x18c/0x880 [ 773.880620] should_failslab+0x5/0x10 [ 773.881170] kmem_cache_alloc+0x5b/0x350 [ 773.881749] jbd2__journal_start+0x18c/0x880 [ 773.882370] __ext4_journal_start_sb+0x210/0x420 [ 773.883024] __ext4_new_inode+0x2e26/0x53d0 [ 773.883633] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 773.884302] ? dquot_initialize_needed+0x290/0x290 [ 773.884999] ? selinux_determine_inode_label+0x1ab/0x340 [ 773.885766] ext4_mkdir+0x32c/0xb10 [ 773.886338] ? ext4_rmdir+0xf70/0xf70 [ 773.886882] vfs_mkdir+0x424/0x680 [ 773.887371] do_mkdirat+0x145/0x2a0 [ 773.887864] ? user_path_create+0xf0/0xf0 [ 773.888429] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 773.889146] ? syscall_enter_from_user_mode+0x1d/0x50 [ 773.889841] do_syscall_64+0x33/0x40 [ 773.890411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 773.891132] RIP: 0033:0x465717 [ 773.891577] 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 [ 773.894255] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 773.895489] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 773.896504] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 773.897626] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 773.898820] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 773.899926] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 773.901368] EXT4-fs error (device sda) in __ext4_new_inode:1083: Out of memory [ 773.913601] FAT-fs (loop6): bogus number of reserved sectors [ 773.919200] FAT-fs (loop6): Can't find a valid FAT filesystem [ 773.974423] FAT-fs (loop3): bogus number of reserved sectors [ 773.975445] FAT-fs (loop3): Can't find a valid FAT filesystem [ 773.982950] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 773.984750] FAT-fs (loop1): bogus number of reserved sectors [ 773.985834] FAT-fs (loop1): Can't find a valid FAT filesystem [ 773.987000] EXT4-fs (loop0): get root inode failed [ 773.987879] EXT4-fs (loop0): mount failed [ 774.013912] FAT-fs (loop3): bogus number of reserved sectors [ 774.015097] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:24 executing program 5 (fault-call:0 fault-nth:56): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:51:24 executing program 1 (fault-call:0 fault-nth:60): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 6 (fault-call:0 fault-nth:61): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 4 (fault-call:0 fault-nth:58): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 7 (fault-call:0 fault-nth:56): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:24 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x700, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 785.392604] FAULT_INJECTION: forcing a failure. [ 785.392604] name failslab, interval 1, probability 0, space 0, times 0 [ 785.394441] CPU: 1 PID: 7635 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 785.395409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.397068] Call Trace: [ 785.397468] dump_stack+0x107/0x163 [ 785.398012] should_fail.cold+0x5/0xa [ 785.398590] ? create_object.isra.0+0x3a/0xa20 [ 785.399242] should_failslab+0x5/0x10 [ 785.399795] kmem_cache_alloc+0x5b/0x350 [ 785.400386] create_object.isra.0+0x3a/0xa20 [ 785.401018] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 785.401746] kmem_cache_alloc+0x159/0x350 [ 785.402347] security_inode_alloc+0x34/0x160 [ 785.403046] inode_init_always+0x503/0xc90 [ 785.403678] alloc_inode+0x84/0x230 [ 785.404198] new_inode+0x23/0x240 [ 785.404719] __ext4_new_inode+0x328/0x53d0 [ 785.405341] ? avc_has_extended_perms+0xeb0/0xeb0 [ 785.406072] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 785.406823] ? dquot_initialize_needed+0x290/0x290 [ 785.407544] ? selinux_determine_inode_label+0x1ab/0x340 [ 785.408310] ext4_mkdir+0x32c/0xb10 [ 785.408848] ? ext4_rmdir+0xf70/0xf70 [ 785.409419] vfs_mkdir+0x424/0x680 [ 785.409931] do_mkdirat+0x145/0x2a0 [ 785.410507] ? user_path_create+0xf0/0xf0 [ 785.411092] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.411836] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.412576] do_syscall_64+0x33/0x40 [ 785.413106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.413842] RIP: 0033:0x465717 [ 785.414299] 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 [ 785.416861] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.417922] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.418914] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.419915] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.420927] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.421947] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 785.426449] FAULT_INJECTION: forcing a failure. [ 785.426449] name failslab, interval 1, probability 0, space 0, times 0 [ 785.428218] CPU: 0 PID: 7641 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 785.429170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.430734] Call Trace: [ 785.431095] dump_stack+0x107/0x163 [ 785.431612] should_fail.cold+0x5/0xa [ 785.432189] ? create_object.isra.0+0x3a/0xa20 [ 785.432847] should_failslab+0x5/0x10 [ 785.433370] kmem_cache_alloc+0x5b/0x350 [ 785.433895] ? sidtab_sid2str_get+0x65/0x670 [ 785.434598] create_object.isra.0+0x3a/0xa20 [ 785.435202] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 785.435898] __kmalloc_track_caller+0x177/0x3c0 [ 785.436575] ? sidtab_sid2str_get+0x17e/0x670 [ 785.437309] kmemdup+0x23/0x50 [ 785.437770] sidtab_sid2str_get+0x17e/0x670 [ 785.438374] sidtab_entry_to_string+0x33/0x110 [ 785.439004] security_sid_to_context_core+0x3bb/0x560 [ 785.439700] selinux_inode_init_security+0x4ab/0x690 [ 785.440527] ? selinux_dentry_init_security+0x280/0x280 [ 785.441256] ? get_cached_acl_rcu+0x100/0x100 [ 785.441856] ? find_held_lock+0x2c/0x110 [ 785.442392] security_inode_init_security+0x151/0x350 [ 785.443130] ? ext4_init_acl+0x310/0x310 [ 785.443733] ? inode_free_by_rcu+0x20/0x20 [ 785.444372] ? chksum_update+0x4c/0xb0 [ 785.444931] __ext4_new_inode+0x382f/0x53d0 [ 785.445579] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 785.446374] ? dquot_initialize_needed+0x290/0x290 [ 785.447097] ? selinux_determine_inode_label+0x1ab/0x340 [ 785.447880] ext4_mkdir+0x32c/0xb10 [ 785.448385] ? ext4_rmdir+0xf70/0xf70 [ 785.448941] vfs_mkdir+0x424/0x680 [ 785.449554] do_mkdirat+0x145/0x2a0 [ 785.450066] ? user_path_create+0xf0/0xf0 [ 785.450678] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.451432] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.452224] do_syscall_64+0x33/0x40 [ 785.452773] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.453462] RIP: 0033:0x465717 [ 785.453900] 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 [ 785.456607] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.457688] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.458646] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.459585] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.460573] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.461602] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 09:51:24 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 785.478656] FAT-fs (loop5): bogus number of reserved sectors [ 785.479526] FAT-fs (loop5): Can't find a valid FAT filesystem [ 785.484599] FAULT_INJECTION: forcing a failure. [ 785.484599] name failslab, interval 1, probability 0, space 0, times 0 [ 785.486490] CPU: 0 PID: 7643 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 785.487384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.488882] Call Trace: [ 785.489239] dump_stack+0x107/0x163 [ 785.489720] should_fail.cold+0x5/0xa [ 785.490226] ? __es_insert_extent+0x3a9/0x12f0 [ 785.490864] should_failslab+0x5/0x10 [ 785.491371] kmem_cache_alloc+0x5b/0x350 [ 785.491918] __es_insert_extent+0x3a9/0x12f0 [ 785.492506] ? do_raw_write_lock+0x11a/0x280 [ 785.493088] ? do_raw_read_unlock+0x70/0x70 [ 785.493660] ext4_es_insert_extent+0x2dc/0xbb0 [ 785.494321] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 785.494976] ? lock_downgrade+0x6d0/0x6d0 [ 785.495533] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.496225] ? __es_find_extent_range+0x197/0x4b0 [ 785.496839] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.497487] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.498125] ext4_ext_map_blocks+0x192f/0x5bf0 [ 785.498761] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.499458] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.500175] ? ext4_ext_release+0x10/0x10 [ 785.500729] ? lock_release+0x6b0/0x6b0 [ 785.501273] ? ext4_es_lookup_extent+0x489/0xbd0 [ 785.501896] ? lock_downgrade+0x6d0/0x6d0 [ 785.502503] ? down_read+0x10f/0x420 [ 785.503013] ? down_write_killable+0x180/0x180 [ 785.503702] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.504431] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 785.505073] ext4_map_blocks+0x9a6/0x18d0 [ 785.505649] ? inode_free_by_rcu+0x20/0x20 [ 785.506226] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 785.506870] ext4_getblk+0x144/0x680 [ 785.507377] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 785.508057] ext4_bread+0x29/0x210 [ 785.508542] ext4_append+0x15d/0x370 [ 785.509048] ext4_init_new_dir+0x25e/0x4d0 [ 785.509706] ? ext4_init_dot_dotdot+0x610/0x610 [ 785.510351] ext4_mkdir+0x3c1/0xb10 [ 785.510873] ? ext4_rmdir+0xf70/0xf70 [ 785.511399] vfs_mkdir+0x424/0x680 [ 785.511879] do_mkdirat+0x145/0x2a0 [ 785.512381] ? user_path_create+0xf0/0xf0 [ 785.512960] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.513725] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.514496] do_syscall_64+0x33/0x40 [ 785.514997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.515680] RIP: 0033:0x465717 [ 785.516126] 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 [ 785.518720] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.519732] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.520674] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.521615] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.526776] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.527768] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 785.535593] FAULT_INJECTION: forcing a failure. [ 785.535593] name failslab, interval 1, probability 0, space 0, times 0 [ 785.537255] CPU: 1 PID: 7645 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 785.538208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.539826] Call Trace: [ 785.540213] dump_stack+0x107/0x163 [ 785.540719] should_fail.cold+0x5/0xa [ 785.541261] ? jbd2__journal_start+0x18c/0x880 [ 785.541902] should_failslab+0x5/0x10 [ 785.542464] kmem_cache_alloc+0x5b/0x350 [ 785.543038] jbd2__journal_start+0x18c/0x880 [ 785.543663] __ext4_journal_start_sb+0x210/0x420 [ 785.544319] __ext4_new_inode+0x2e26/0x53d0 [ 785.544961] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 785.545656] ? dquot_initialize_needed+0x290/0x290 [ 785.546347] ? selinux_determine_inode_label+0x1ab/0x340 [ 785.547169] ext4_mkdir+0x32c/0xb10 [ 785.547703] ? ext4_rmdir+0xf70/0xf70 [ 785.548249] vfs_mkdir+0x424/0x680 [ 785.548757] do_mkdirat+0x145/0x2a0 [ 785.549285] ? user_path_create+0xf0/0xf0 [ 785.549866] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.550645] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.551374] do_syscall_64+0x33/0x40 [ 785.551898] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.552629] RIP: 0033:0x465717 [ 785.553078] 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 [ 785.555716] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.556819] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.557546] FAULT_INJECTION: forcing a failure. [ 785.557546] name failslab, interval 1, probability 0, space 0, times 0 [ 785.557824] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.557834] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.557842] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.557851] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 785.558101] EXT4-fs error (device sda) in __ext4_new_inode:1083: Out of memory [ 785.559538] CPU: 0 PID: 7638 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 785.565390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.567034] Call Trace: [ 785.567403] dump_stack+0x107/0x163 [ 785.567886] should_fail.cold+0x5/0xa [ 785.568394] ? create_object.isra.0+0x3a/0xa20 [ 785.568975] should_failslab+0x5/0x10 [ 785.569456] kmem_cache_alloc+0x5b/0x350 [ 785.569987] create_object.isra.0+0x3a/0xa20 [ 785.570586] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 785.571274] __kmalloc+0x16e/0x3e0 [ 785.571772] ext4_find_extent+0xa39/0xd00 [ 785.572368] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 785.573000] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.573699] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.574398] ? ext4_ext_release+0x10/0x10 [ 785.574970] ? lock_release+0x6b0/0x6b0 [ 785.575500] ? ext4_es_lookup_extent+0x489/0xbd0 [ 785.576125] ? lock_downgrade+0x6d0/0x6d0 [ 785.576681] ? down_read+0x10f/0x420 [ 785.577190] ? down_write_killable+0x180/0x180 [ 785.577840] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.578508] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 785.579129] ext4_map_blocks+0x9a6/0x18d0 [ 785.579682] ? inode_free_by_rcu+0x20/0x20 [ 785.580257] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 785.580898] ext4_getblk+0x144/0x680 [ 785.581424] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 785.582094] ext4_bread+0x29/0x210 [ 785.582617] ext4_append+0x15d/0x370 [ 785.583154] ext4_init_new_dir+0x25e/0x4d0 [ 785.583745] ? ext4_init_dot_dotdot+0x610/0x610 [ 785.584435] ext4_mkdir+0x3c1/0xb10 [ 785.584955] ? ext4_rmdir+0xf70/0xf70 [ 785.585700] vfs_mkdir+0x424/0x680 [ 785.586250] do_mkdirat+0x145/0x2a0 [ 785.586834] ? user_path_create+0xf0/0xf0 [ 785.587420] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.588134] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.588857] do_syscall_64+0x33/0x40 [ 785.589405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.590125] RIP: 0033:0x465717 [ 785.590593] 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 [ 785.593146] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.594203] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.595235] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.596187] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.597234] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.598242] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 785.608619] FAT-fs (loop4): bogus number of reserved sectors [ 785.609569] FAT-fs (loop4): Can't find a valid FAT filesystem [ 785.615901] FAT-fs (loop3): bogus number of reserved sectors [ 785.616796] FAT-fs (loop3): Can't find a valid FAT filesystem [ 785.618490] FAT-fs (loop1): bogus number of reserved sectors [ 785.619836] FAT-fs (loop1): Can't find a valid FAT filesystem [ 785.620989] FAT-fs (loop6): bogus number of reserved sectors [ 785.621806] FAT-fs (loop6): Can't find a valid FAT filesystem 09:51:24 executing program 4 (fault-call:0 fault-nth:59): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 6 (fault-call:0 fault-nth:62): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x900, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 5 (fault-call:0 fault-nth:57): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 785.719505] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 785.721568] EXT4-fs (loop0): get root inode failed [ 785.722341] EXT4-fs (loop0): mount failed [ 785.727454] FAULT_INJECTION: forcing a failure. [ 785.727454] name failslab, interval 1, probability 0, space 0, times 0 [ 785.729036] CPU: 1 PID: 7665 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 785.729942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.731558] Call Trace: [ 785.731930] dump_stack+0x107/0x163 [ 785.732432] should_fail.cold+0x5/0xa [ 785.732993] ? create_object.isra.0+0x3a/0xa20 [ 785.733737] should_failslab+0x5/0x10 [ 785.734390] kmem_cache_alloc+0x5b/0x350 [ 785.735049] create_object.isra.0+0x3a/0xa20 [ 785.735680] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 785.736353] kmem_cache_alloc+0x159/0x350 [ 785.736926] jbd2__journal_start+0x18c/0x880 [ 785.737600] __ext4_journal_start_sb+0x210/0x420 [ 785.738464] __ext4_new_inode+0x2e26/0x53d0 [ 785.739231] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 785.739961] ? dquot_initialize_needed+0x290/0x290 [ 785.740633] ? selinux_determine_inode_label+0x1ab/0x340 [ 785.741423] ext4_mkdir+0x32c/0xb10 [ 785.741966] ? ext4_rmdir+0xf70/0xf70 [ 785.742660] vfs_mkdir+0x424/0x680 [ 785.743307] do_mkdirat+0x145/0x2a0 [ 785.743862] ? user_path_create+0xf0/0xf0 [ 785.744467] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.745164] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.745859] do_syscall_64+0x33/0x40 [ 785.746366] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.747094] RIP: 0033:0x465717 [ 785.747540] 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 [ 785.750074] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.751148] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.752132] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.753098] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.754050] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.755061] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 09:51:24 executing program 7 (fault-call:0 fault-nth:57): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 1 (fault-call:0 fault-nth:61): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 785.777177] FAT-fs (loop3): bogus number of reserved sectors [ 785.778249] FAT-fs (loop3): Can't find a valid FAT filesystem [ 785.784573] FAULT_INJECTION: forcing a failure. [ 785.784573] name failslab, interval 1, probability 0, space 0, times 0 [ 785.786297] CPU: 1 PID: 7666 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 785.787250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.789048] Call Trace: [ 785.789435] dump_stack+0x107/0x163 [ 785.789940] should_fail.cold+0x5/0xa [ 785.790490] ? __es_insert_extent+0x3a9/0x12f0 [ 785.791113] should_failslab+0x5/0x10 [ 785.791690] kmem_cache_alloc+0x5b/0x350 [ 785.792248] __es_insert_extent+0x3a9/0x12f0 [ 785.792853] ? do_raw_write_lock+0x11a/0x280 [ 785.793451] ? do_raw_read_unlock+0x70/0x70 [ 785.794060] ext4_es_insert_extent+0x2dc/0xbb0 [ 785.794876] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 785.795571] ? lock_downgrade+0x6d0/0x6d0 [ 785.796164] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.796875] ? __es_find_extent_range+0x197/0x4b0 [ 785.797545] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.798346] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.799182] ext4_ext_map_blocks+0x192f/0x5bf0 [ 785.799831] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.800563] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.801381] ? ext4_ext_release+0x10/0x10 [ 785.802007] ? lock_release+0x6b0/0x6b0 [ 785.802569] ? ext4_es_lookup_extent+0x489/0xbd0 [ 785.803257] ? lock_downgrade+0x6d0/0x6d0 [ 785.803880] ? down_read+0x10f/0x420 [ 785.804423] ? down_write_killable+0x180/0x180 [ 785.805104] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.805789] FAULT_INJECTION: forcing a failure. [ 785.805789] name failslab, interval 1, probability 0, space 0, times 0 [ 785.807438] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 785.807463] ext4_map_blocks+0x9a6/0x18d0 [ 785.807485] ? inode_free_by_rcu+0x20/0x20 [ 785.809374] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 785.810033] ext4_getblk+0x144/0x680 [ 785.810594] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 785.811315] ext4_bread+0x29/0x210 [ 785.811832] ext4_append+0x15d/0x370 [ 785.812371] ext4_init_new_dir+0x25e/0x4d0 [ 785.812990] ? ext4_init_dot_dotdot+0x610/0x610 [ 785.813640] ext4_mkdir+0x3c1/0xb10 [ 785.814134] ? ext4_rmdir+0xf70/0xf70 [ 785.814711] vfs_mkdir+0x424/0x680 [ 785.815218] do_mkdirat+0x145/0x2a0 [ 785.815735] ? user_path_create+0xf0/0xf0 [ 785.816327] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.817018] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.817717] do_syscall_64+0x33/0x40 [ 785.818216] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.818972] RIP: 0033:0x465717 [ 785.819426] 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 [ 785.821883] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.822928] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.823884] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.824852] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.825799] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.826833] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 785.827825] CPU: 0 PID: 7678 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 785.828839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.830385] Call Trace: [ 785.830786] dump_stack+0x107/0x163 [ 785.831281] should_fail.cold+0x5/0xa [ 785.831793] ? __es_insert_extent+0x3a9/0x12f0 [ 785.832422] should_failslab+0x5/0x10 [ 785.832944] kmem_cache_alloc+0x5b/0x350 [ 785.833491] __es_insert_extent+0x3a9/0x12f0 [ 785.834092] ? do_raw_write_lock+0x11a/0x280 [ 785.834695] ? do_raw_read_unlock+0x70/0x70 [ 785.835284] ext4_es_insert_extent+0x2dc/0xbb0 [ 785.835917] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 785.836511] ? lock_downgrade+0x6d0/0x6d0 [ 785.837072] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.837790] ? __es_find_extent_range+0x197/0x4b0 [ 785.838467] ? __ext4_handle_dirty_super+0x100/0x100 [ 785.839166] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.839830] ext4_ext_map_blocks+0x192f/0x5bf0 [ 785.840460] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.841168] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.841875] ? ext4_ext_release+0x10/0x10 [ 785.842479] ? lock_release+0x6b0/0x6b0 [ 785.843019] ? ext4_es_lookup_extent+0x489/0xbd0 [ 785.843643] ? lock_downgrade+0x6d0/0x6d0 [ 785.844198] ? down_read+0x10f/0x420 [ 785.844695] ? down_write_killable+0x180/0x180 [ 785.845296] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.845929] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 785.846568] ext4_map_blocks+0x9a6/0x18d0 [ 785.847105] ? inode_free_by_rcu+0x20/0x20 [ 785.847649] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 785.848263] ext4_getblk+0x144/0x680 [ 785.848778] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 785.849482] ext4_bread+0x29/0x210 [ 785.849971] ext4_append+0x15d/0x370 [ 785.850502] ext4_init_new_dir+0x25e/0x4d0 [ 785.851076] ? ext4_init_dot_dotdot+0x610/0x610 [ 785.851704] ext4_mkdir+0x3c1/0xb10 [ 785.852197] ? ext4_rmdir+0xf70/0xf70 [ 785.852713] vfs_mkdir+0x424/0x680 [ 785.853188] do_mkdirat+0x145/0x2a0 [ 785.853677] ? user_path_create+0xf0/0xf0 [ 785.854237] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.854960] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.855656] do_syscall_64+0x33/0x40 [ 785.856158] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.856843] RIP: 0033:0x465717 [ 785.857276] 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 [ 785.859767] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.860809] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.861781] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.862766] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.863705] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.864653] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 09:51:24 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 785.875231] FAULT_INJECTION: forcing a failure. [ 785.875231] name failslab, interval 1, probability 0, space 0, times 0 [ 785.876787] CPU: 1 PID: 7673 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 785.877681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.879218] Call Trace: [ 785.879595] dump_stack+0x107/0x163 [ 785.880090] should_fail.cold+0x5/0xa [ 785.880599] ? ext4_find_extent+0xa39/0xd00 [ 785.881176] should_failslab+0x5/0x10 [ 785.881685] __kmalloc+0x72/0x3e0 [ 785.882186] ext4_find_extent+0xa39/0xd00 [ 785.882830] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 785.883455] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.884138] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 785.884813] ? ext4_ext_release+0x10/0x10 [ 785.885356] ? lock_release+0x6b0/0x6b0 [ 785.885883] ? ext4_es_lookup_extent+0x489/0xbd0 [ 785.886545] ? lock_downgrade+0x6d0/0x6d0 [ 785.887136] ? down_read+0x10f/0x420 [ 785.887655] ? down_write_killable+0x180/0x180 [ 785.888286] ? rcu_read_lock_sched_held+0x3a/0x70 [ 785.888955] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 785.889607] ext4_map_blocks+0x9a6/0x18d0 [ 785.890172] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.890898] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 785.891623] ? trace_hardirqs_on+0x5b/0x180 [ 785.892199] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 785.892801] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 785.893539] ext4_getblk+0x144/0x680 [ 785.894038] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 785.894755] ext4_bread+0x29/0x210 [ 785.895236] ext4_append+0x15d/0x370 [ 785.895754] ext4_init_new_dir+0x25e/0x4d0 [ 785.896342] ? ext4_init_dot_dotdot+0x610/0x610 [ 785.896986] ext4_mkdir+0x3c1/0xb10 [ 785.897470] ? ext4_rmdir+0xf70/0xf70 [ 785.897980] vfs_mkdir+0x424/0x680 [ 785.898461] do_mkdirat+0x145/0x2a0 [ 785.898942] ? user_path_create+0xf0/0xf0 [ 785.899530] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.900247] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.900942] do_syscall_64+0x33/0x40 [ 785.901446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.902141] RIP: 0033:0x465717 [ 785.902623] 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 [ 785.905111] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.906131] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.907109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.908082] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.909054] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.910026] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 09:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 785.918908] FAULT_INJECTION: forcing a failure. [ 785.918908] name failslab, interval 1, probability 0, space 0, times 0 [ 785.920534] CPU: 0 PID: 7679 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 785.921391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 785.922892] Call Trace: [ 785.923281] dump_stack+0x107/0x163 [ 785.923794] should_fail.cold+0x5/0xa [ 785.924358] ? jbd2__journal_start+0x18c/0x880 [ 785.925135] should_failslab+0x5/0x10 [ 785.925201] FAT-fs (loop5): bogus number of reserved sectors [ 785.925797] kmem_cache_alloc+0x5b/0x350 [ 785.925818] jbd2__journal_start+0x18c/0x880 [ 785.925839] __ext4_journal_start_sb+0x210/0x420 [ 785.926695] FAT-fs (loop5): Can't find a valid FAT filesystem [ 785.927238] __ext4_new_inode+0x2e26/0x53d0 [ 785.927271] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 785.930719] ? dquot_initialize_needed+0x290/0x290 [ 785.931388] ? selinux_determine_inode_label+0x1ab/0x340 [ 785.932129] ext4_mkdir+0x32c/0xb10 [ 785.932712] ? ext4_rmdir+0xf70/0xf70 [ 785.933260] vfs_mkdir+0x424/0x680 [ 785.933745] do_mkdirat+0x145/0x2a0 [ 785.934233] ? user_path_create+0xf0/0xf0 [ 785.934822] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 785.935551] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.936485] do_syscall_64+0x33/0x40 [ 785.937089] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 785.937790] RIP: 0033:0x465717 [ 785.938232] 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 [ 785.940915] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 785.941945] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 785.942944] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 785.944205] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 785.945177] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 785.946144] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 785.947559] EXT4-fs error (device sda) in __ext4_new_inode:1083: Out of memory [ 785.957499] FAT-fs (loop1): bogus number of reserved sectors [ 785.958560] FAT-fs (loop1): Can't find a valid FAT filesystem 09:51:24 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 785.993095] FAT-fs (loop3): bogus number of reserved sectors [ 785.994092] FAT-fs (loop3): Can't find a valid FAT filesystem [ 785.995141] FAT-fs (loop6): bogus number of reserved sectors [ 785.996053] FAT-fs (loop6): Can't find a valid FAT filesystem 09:51:24 executing program 5 (fault-call:0 fault-nth:58): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 786.024448] FAT-fs (loop4): bogus number of reserved sectors [ 786.025424] FAT-fs (loop4): Can't find a valid FAT filesystem 09:51:24 executing program 1 (fault-call:0 fault-nth:62): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 4 (fault-call:0 fault-nth:60): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 6 (fault-call:0 fault-nth:63): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:24 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xa00, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 786.104588] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 786.111417] EXT4-fs (loop0): get root inode failed [ 786.112297] EXT4-fs (loop0): mount failed [ 786.120664] FAULT_INJECTION: forcing a failure. [ 786.120664] name failslab, interval 1, probability 0, space 0, times 0 [ 786.122505] CPU: 1 PID: 7699 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 786.123477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 786.125086] Call Trace: [ 786.125474] dump_stack+0x107/0x163 [ 786.125624] FAULT_INJECTION: forcing a failure. [ 786.125624] name failslab, interval 1, probability 0, space 0, times 0 [ 786.126000] should_fail.cold+0x5/0xa [ 786.126020] ? create_object.isra.0+0x3a/0xa20 [ 786.126035] should_failslab+0x5/0x10 [ 786.126055] kmem_cache_alloc+0x5b/0x350 [ 786.130239] ? sidtab_sid2str_get+0x65/0x670 [ 786.130897] create_object.isra.0+0x3a/0xa20 [ 786.131518] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 786.132247] __kmalloc_track_caller+0x177/0x3c0 [ 786.132909] ? sidtab_sid2str_get+0x17e/0x670 [ 786.133553] kmemdup+0x23/0x50 [ 786.134016] sidtab_sid2str_get+0x17e/0x670 [ 786.134664] sidtab_entry_to_string+0x33/0x110 [ 786.135334] security_sid_to_context_core+0x3bb/0x560 [ 786.136077] selinux_inode_init_security+0x4ab/0x690 [ 786.136806] ? selinux_dentry_init_security+0x280/0x280 [ 786.137575] ? get_cached_acl_rcu+0x100/0x100 [ 786.138217] ? find_held_lock+0x2c/0x110 [ 786.138837] security_inode_init_security+0x151/0x350 [ 786.139604] ? ext4_init_acl+0x310/0x310 [ 786.140191] ? inode_free_by_rcu+0x20/0x20 [ 786.140818] ? chksum_update+0x4c/0xb0 [ 786.141379] __ext4_new_inode+0x382f/0x53d0 [ 786.142027] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 786.142765] ? dquot_initialize_needed+0x290/0x290 [ 786.143464] ? selinux_determine_inode_label+0x1ab/0x340 [ 786.144250] ext4_mkdir+0x32c/0xb10 [ 786.144780] ? ext4_rmdir+0xf70/0xf70 [ 786.145350] vfs_mkdir+0x424/0x680 [ 786.145862] do_mkdirat+0x145/0x2a0 [ 786.146386] ? user_path_create+0xf0/0xf0 [ 786.147016] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 786.147763] ? syscall_enter_from_user_mode+0x1d/0x50 [ 786.148504] do_syscall_64+0x33/0x40 [ 786.149036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 786.149768] RIP: 0033:0x465717 [ 786.150251] 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 [ 786.152922] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.154008] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 786.155042] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 786.156055] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 786.157067] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 786.158093] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 786.159172] CPU: 0 PID: 7705 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 786.160177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 786.161736] Call Trace: [ 786.162112] dump_stack+0x107/0x163 [ 786.162664] should_fail.cold+0x5/0xa [ 786.163180] ? ext4_find_extent+0xa39/0xd00 [ 786.163767] should_failslab+0x5/0x10 [ 786.164302] __kmalloc+0x72/0x3e0 [ 786.164800] ? __kasan_slab_free+0x122/0x150 [ 786.165409] ext4_find_extent+0xa39/0xd00 [ 786.166025] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 786.166687] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.167393] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.168110] ? ext4_ext_release+0x10/0x10 [ 786.168689] ? ext4_map_blocks+0x5e0/0x18d0 [ 786.169276] ? lock_release+0x6b0/0x6b0 [ 786.169819] ? find_held_lock+0x2c/0x110 [ 786.170413] ? down_write+0xe0/0x150 [ 786.170964] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 786.171653] ext4_map_blocks+0x652/0x18d0 [ 786.172217] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 786.172832] ext4_getblk+0x144/0x680 [ 786.173338] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 786.174042] ext4_bread+0x29/0x210 [ 786.174579] ext4_append+0x15d/0x370 [ 786.175092] ext4_init_new_dir+0x25e/0x4d0 [ 786.175683] ? ext4_init_dot_dotdot+0x610/0x610 [ 786.176345] ext4_mkdir+0x3c1/0xb10 [ 786.176864] ? ext4_rmdir+0xf70/0xf70 [ 786.177394] vfs_mkdir+0x424/0x680 [ 786.177880] do_mkdirat+0x145/0x2a0 [ 786.178382] ? user_path_create+0xf0/0xf0 [ 786.178981] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 786.179712] ? syscall_enter_from_user_mode+0x1d/0x50 [ 786.180440] do_syscall_64+0x33/0x40 [ 786.180956] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 786.181654] RIP: 0033:0x465717 [ 786.182097] 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 [ 786.184724] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.185816] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 786.186833] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 786.187798] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 786.188809] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 786.189784] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 786.200270] FAT-fs (loop3): bogus number of reserved sectors [ 786.201130] FAT-fs (loop3): Can't find a valid FAT filesystem [ 786.204073] FAULT_INJECTION: forcing a failure. [ 786.204073] name failslab, interval 1, probability 0, space 0, times 0 [ 786.205698] CPU: 1 PID: 7706 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 786.206636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 786.207160] FAULT_INJECTION: forcing a failure. [ 786.207160] name failslab, interval 1, probability 0, space 0, times 0 [ 786.208199] Call Trace: [ 786.208225] dump_stack+0x107/0x163 [ 786.208244] should_fail.cold+0x5/0xa [ 786.211276] ? create_object.isra.0+0x3a/0xa20 [ 786.211917] should_failslab+0x5/0x10 [ 786.212456] kmem_cache_alloc+0x5b/0x350 [ 786.213027] ? __es_remove_extent+0x70f/0x15c0 [ 786.213659] create_object.isra.0+0x3a/0xa20 [ 786.214263] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 786.214989] kmem_cache_alloc+0x159/0x350 [ 786.215557] __es_insert_extent+0x3a9/0x12f0 [ 786.216166] ? do_raw_write_lock+0x11a/0x280 [ 786.216757] ? do_raw_read_unlock+0x70/0x70 [ 786.217354] ext4_es_insert_extent+0x2dc/0xbb0 [ 786.217991] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 786.218601] ? lock_downgrade+0x6d0/0x6d0 [ 786.219172] ? __ext4_handle_dirty_super+0x100/0x100 [ 786.219871] ? __es_find_extent_range+0x197/0x4b0 [ 786.220538] ? __ext4_handle_dirty_super+0x100/0x100 [ 786.221240] ? rcu_read_lock_sched_held+0x3a/0x70 [ 786.221913] ext4_ext_map_blocks+0x192f/0x5bf0 [ 786.222608] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.223337] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.224071] ? ext4_ext_release+0x10/0x10 [ 786.224662] ? lock_release+0x6b0/0x6b0 [ 786.225208] ? ext4_es_lookup_extent+0x489/0xbd0 [ 786.225851] ? lock_downgrade+0x6d0/0x6d0 [ 786.226466] ? down_read+0x10f/0x420 [ 786.226988] ? down_write_killable+0x180/0x180 [ 786.227604] ? rcu_read_lock_sched_held+0x3a/0x70 [ 786.228262] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 786.228913] ext4_map_blocks+0x9a6/0x18d0 [ 786.229478] ? inode_free_by_rcu+0x20/0x20 [ 786.230064] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 786.230753] ext4_getblk+0x144/0x680 [ 786.231277] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 786.231985] ext4_bread+0x29/0x210 [ 786.232474] ext4_append+0x15d/0x370 [ 786.232996] ext4_init_new_dir+0x25e/0x4d0 [ 786.233580] ? ext4_init_dot_dotdot+0x610/0x610 [ 786.234236] ext4_mkdir+0x3c1/0xb10 [ 786.234772] ? ext4_rmdir+0xf70/0xf70 [ 786.235316] vfs_mkdir+0x424/0x680 [ 786.235822] do_mkdirat+0x145/0x2a0 [ 786.236339] ? user_path_create+0xf0/0xf0 [ 786.236924] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 786.237672] ? syscall_enter_from_user_mode+0x1d/0x50 [ 786.238398] do_syscall_64+0x33/0x40 [ 786.238950] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 786.239666] RIP: 0033:0x465717 [ 786.240122] 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 [ 786.242758] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.243830] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 786.244826] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 786.245837] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 786.246857] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 786.247859] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 786.248885] CPU: 0 PID: 7709 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 786.249932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 786.251556] Call Trace: [ 786.251951] dump_stack+0x107/0x163 [ 786.252472] should_fail.cold+0x5/0xa [ 786.253012] ? create_object.isra.0+0x3a/0xa20 [ 786.253655] should_failslab+0x5/0x10 [ 786.254207] kmem_cache_alloc+0x5b/0x350 [ 786.254853] create_object.isra.0+0x3a/0xa20 [ 786.255474] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 786.256214] __kmalloc+0x16e/0x3e0 [ 786.256764] ext4_find_extent+0xa39/0xd00 [ 786.257414] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 786.258133] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.258932] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 786.259698] ? ext4_ext_release+0x10/0x10 [ 786.260352] ? lock_release+0x6b0/0x6b0 [ 786.260919] ? ext4_es_lookup_extent+0x489/0xbd0 [ 786.261624] ? lock_downgrade+0x6d0/0x6d0 [ 786.262231] ? down_read+0x10f/0x420 [ 786.262813] ? down_write_killable+0x180/0x180 [ 786.263480] ? rcu_read_lock_sched_held+0x3a/0x70 [ 786.264176] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 786.264862] ext4_map_blocks+0x9a6/0x18d0 [ 786.265472] ? inode_free_by_rcu+0x20/0x20 [ 786.266089] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 786.266832] ext4_getblk+0x144/0x680 [ 786.267403] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 786.268176] ext4_bread+0x29/0x210 [ 786.268717] ext4_append+0x15d/0x370 [ 786.269275] ext4_init_new_dir+0x25e/0x4d0 [ 786.269910] ? ext4_init_dot_dotdot+0x610/0x610 [ 786.270652] ext4_mkdir+0x3c1/0xb10 [ 786.271180] ? ext4_rmdir+0xf70/0xf70 [ 786.271740] vfs_mkdir+0x424/0x680 [ 786.272263] do_mkdirat+0x145/0x2a0 [ 786.272851] ? user_path_create+0xf0/0xf0 [ 786.273477] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 786.274245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 786.275026] do_syscall_64+0x33/0x40 [ 786.275620] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 786.276436] RIP: 0033:0x465717 [ 786.276915] 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 [ 786.279614] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.280703] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 786.281706] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 786.282760] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 786.283775] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 786.284787] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 786.312687] FAT-fs (loop3): bogus number of reserved sectors [ 786.313721] FAT-fs (loop3): Can't find a valid FAT filesystem [ 786.321058] FAT-fs (loop4): bogus number of reserved sectors [ 786.322102] FAT-fs (loop4): Can't find a valid FAT filesystem [ 786.415568] FAT-fs (loop5): bogus number of reserved sectors [ 786.416544] FAT-fs (loop5): Can't find a valid FAT filesystem [ 786.435488] FAT-fs (loop1): bogus number of reserved sectors [ 786.436406] FAT-fs (loop1): Can't find a valid FAT filesystem 09:51:36 executing program 7 (fault-call:0 fault-nth:58): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xb00, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 1 (fault-call:0 fault-nth:63): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 5 (fault-call:0 fault-nth:59): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:51:36 executing program 6 (fault-call:0 fault-nth:64): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:36 executing program 4 (fault-call:0 fault-nth:61): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 797.821396] FAULT_INJECTION: forcing a failure. [ 797.821396] name failslab, interval 1, probability 0, space 0, times 0 [ 797.823102] CPU: 0 PID: 7717 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 797.824005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 797.825525] Call Trace: [ 797.825884] dump_stack+0x107/0x163 [ 797.826386] should_fail.cold+0x5/0xa [ 797.826932] ? create_object.isra.0+0x3a/0xa20 [ 797.827571] should_failslab+0x5/0x10 [ 797.828102] kmem_cache_alloc+0x5b/0x350 [ 797.828645] create_object.isra.0+0x3a/0xa20 [ 797.829222] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 797.829903] kmem_cache_alloc+0x159/0x350 [ 797.830490] security_inode_alloc+0x34/0x160 [ 797.831163] inode_init_always+0x503/0xc90 [ 797.831745] alloc_inode+0x84/0x230 [ 797.832250] new_inode+0x23/0x240 [ 797.832740] __ext4_new_inode+0x328/0x53d0 [ 797.833319] ? avc_has_extended_perms+0xeb0/0xeb0 [ 797.834151] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 797.835023] ? dquot_initialize_needed+0x290/0x290 [ 797.835745] ? selinux_determine_inode_label+0x1ab/0x340 [ 797.836495] ext4_mkdir+0x32c/0xb10 [ 797.836973] ? ext4_rmdir+0xf70/0xf70 [ 797.837472] vfs_mkdir+0x424/0x680 [ 797.837935] do_mkdirat+0x145/0x2a0 [ 797.838421] ? user_path_create+0xf0/0xf0 [ 797.839029] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 797.839761] ? syscall_enter_from_user_mode+0x1d/0x50 [ 797.840638] do_syscall_64+0x33/0x40 [ 797.841175] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 797.841882] RIP: 0033:0x465717 [ 797.842322] 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 [ 797.845057] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 797.846102] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 797.847166] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 797.848151] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 797.849163] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 797.850209] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 797.861864] FAULT_INJECTION: forcing a failure. [ 797.861864] name failslab, interval 1, probability 0, space 0, times 0 [ 797.863624] CPU: 0 PID: 7730 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 797.864617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 797.866189] Call Trace: [ 797.866569] dump_stack+0x107/0x163 [ 797.867093] should_fail.cold+0x5/0xa [ 797.867666] ? create_object.isra.0+0x3a/0xa20 [ 797.868280] should_failslab+0x5/0x10 [ 797.868801] kmem_cache_alloc+0x5b/0x350 [ 797.869390] create_object.isra.0+0x3a/0xa20 [ 797.870043] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 797.870816] __kmalloc+0x16e/0x3e0 [ 797.871358] ? __kasan_slab_free+0x122/0x150 [ 797.872055] ext4_find_extent+0xa39/0xd00 [ 797.872669] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 797.873319] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.874110] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.874891] ? ext4_ext_release+0x10/0x10 [ 797.875495] ? ext4_map_blocks+0x5e0/0x18d0 [ 797.876141] ? lock_release+0x6b0/0x6b0 [ 797.876729] ? find_held_lock+0x2c/0x110 [ 797.877322] ? down_write+0xe0/0x150 [ 797.877918] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 797.878692] ext4_map_blocks+0x652/0x18d0 [ 797.879297] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 797.879966] ext4_getblk+0x144/0x680 [ 797.880524] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 797.881253] ext4_bread+0x29/0x210 [ 797.881767] ext4_append+0x15d/0x370 [ 797.882332] ext4_init_new_dir+0x25e/0x4d0 [ 797.883006] ? ext4_init_dot_dotdot+0x610/0x610 [ 797.883687] ext4_mkdir+0x3c1/0xb10 [ 797.884189] ? ext4_rmdir+0xf70/0xf70 [ 797.884775] vfs_mkdir+0x424/0x680 [ 797.885267] do_mkdirat+0x145/0x2a0 [ 797.885779] ? user_path_create+0xf0/0xf0 [ 797.886355] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 797.887173] ? syscall_enter_from_user_mode+0x1d/0x50 [ 797.887952] do_syscall_64+0x33/0x40 [ 797.888476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 797.889173] RIP: 0033:0x465717 [ 797.889702] 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 [ 797.892225] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 797.893340] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 797.894357] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 797.895402] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 797.896440] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 797.897434] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 797.902505] FAULT_INJECTION: forcing a failure. [ 797.902505] name failslab, interval 1, probability 0, space 0, times 0 [ 797.904223] CPU: 0 PID: 7728 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 797.905275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 797.906945] Call Trace: [ 797.907365] dump_stack+0x107/0x163 [ 797.907882] should_fail.cold+0x5/0xa [ 797.908431] ? ext4_find_extent+0xa39/0xd00 [ 797.909034] should_failslab+0x5/0x10 [ 797.909640] __kmalloc+0x72/0x3e0 [ 797.910124] ext4_find_extent+0xa39/0xd00 [ 797.910733] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 797.911367] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.912203] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.913086] ? ext4_ext_release+0x10/0x10 [ 797.913667] ? lock_release+0x6b0/0x6b0 [ 797.914218] ? ext4_es_lookup_extent+0x489/0xbd0 [ 797.914914] ? lock_downgrade+0x6d0/0x6d0 [ 797.915525] ? down_read+0x10f/0x420 [ 797.916164] ? down_write_killable+0x180/0x180 [ 797.916794] ? rcu_read_lock_sched_held+0x3a/0x70 [ 797.917457] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 797.918145] ext4_map_blocks+0x9a6/0x18d0 [ 797.918757] ? inode_free_by_rcu+0x20/0x20 [ 797.919364] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 797.920022] ext4_getblk+0x144/0x680 [ 797.920564] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 797.921322] ext4_bread+0x29/0x210 [ 797.921836] ext4_append+0x15d/0x370 [ 797.922380] ext4_init_new_dir+0x25e/0x4d0 [ 797.923079] ? ext4_init_dot_dotdot+0x610/0x610 [ 797.923761] ext4_mkdir+0x3c1/0xb10 [ 797.924287] ? ext4_rmdir+0xf70/0xf70 [ 797.924929] vfs_mkdir+0x424/0x680 [ 797.925410] do_mkdirat+0x145/0x2a0 [ 797.925880] ? user_path_create+0xf0/0xf0 [ 797.926418] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 797.927238] ? syscall_enter_from_user_mode+0x1d/0x50 [ 797.927985] do_syscall_64+0x33/0x40 [ 797.928489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 797.929252] RIP: 0033:0x465717 [ 797.929714] 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 [ 797.932225] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 797.933451] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 797.934698] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 797.935659] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 797.936716] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 797.937746] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 797.950030] FAULT_INJECTION: forcing a failure. [ 797.950030] name failslab, interval 1, probability 0, space 0, times 0 [ 797.951840] CPU: 0 PID: 7729 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 797.952787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 797.954533] Call Trace: [ 797.955036] dump_stack+0x107/0x163 [ 797.955687] should_fail.cold+0x5/0xa [ 797.956256] ? __es_insert_extent+0x3a9/0x12f0 [ 797.956876] should_failslab+0x5/0x10 [ 797.957395] kmem_cache_alloc+0x5b/0x350 [ 797.957952] __es_insert_extent+0x3a9/0x12f0 [ 797.958550] ? do_raw_write_lock+0x11a/0x280 [ 797.959222] ? do_raw_read_unlock+0x70/0x70 [ 797.959919] ext4_es_insert_extent+0x2dc/0xbb0 [ 797.960548] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 797.961139] ? lock_downgrade+0x6d0/0x6d0 [ 797.961702] ? __ext4_handle_dirty_super+0x100/0x100 [ 797.962398] ? __es_find_extent_range+0x197/0x4b0 [ 797.963115] ? __ext4_handle_dirty_super+0x100/0x100 [ 797.963816] ? rcu_read_lock_sched_held+0x3a/0x70 [ 797.964486] ext4_ext_map_blocks+0x192f/0x5bf0 [ 797.965127] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.965854] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 797.966593] ? ext4_ext_release+0x10/0x10 [ 797.967197] ? lock_release+0x6b0/0x6b0 [ 797.967787] ? ext4_es_lookup_extent+0x489/0xbd0 [ 797.968481] ? lock_downgrade+0x6d0/0x6d0 [ 797.969070] ? down_read+0x10f/0x420 [ 797.969604] ? down_write_killable+0x180/0x180 [ 797.970315] ? rcu_read_lock_sched_held+0x3a/0x70 [ 797.971077] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 797.971735] ext4_map_blocks+0x9a6/0x18d0 [ 797.972343] ? inode_free_by_rcu+0x20/0x20 [ 797.973047] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 797.973717] ext4_getblk+0x144/0x680 [ 797.974239] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 797.974992] ext4_bread+0x29/0x210 [ 797.975552] ext4_append+0x15d/0x370 [ 797.976108] ext4_init_new_dir+0x25e/0x4d0 [ 797.976704] ? ext4_init_dot_dotdot+0x610/0x610 [ 797.977374] ext4_mkdir+0x3c1/0xb10 [ 797.977900] ? ext4_rmdir+0xf70/0xf70 [ 797.978417] vfs_mkdir+0x424/0x680 [ 797.978928] do_mkdirat+0x145/0x2a0 [ 797.979439] ? user_path_create+0xf0/0xf0 [ 797.980026] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 797.980760] ? syscall_enter_from_user_mode+0x1d/0x50 [ 797.981503] do_syscall_64+0x33/0x40 [ 797.982019] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 797.982816] RIP: 0033:0x465717 [ 797.983272] 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 [ 797.986112] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 797.987181] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 797.988218] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 797.989411] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 797.990430] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 797.991525] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 797.994462] FAT-fs (loop7): bogus number of reserved sectors [ 797.995380] FAT-fs (loop7): Can't find a valid FAT filesystem [ 798.001137] FAULT_INJECTION: forcing a failure. [ 798.001137] name failslab, interval 1, probability 0, space 0, times 0 [ 798.002878] CPU: 0 PID: 7727 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 798.003890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 798.005491] Call Trace: [ 798.005869] dump_stack+0x107/0x163 [ 798.006371] should_fail.cold+0x5/0xa [ 798.006925] ? __es_insert_extent+0x3a9/0x12f0 [ 798.007547] should_failslab+0x5/0x10 [ 798.008070] kmem_cache_alloc+0x5b/0x350 [ 798.008671] __es_insert_extent+0x3a9/0x12f0 [ 798.009278] ? do_raw_write_lock+0x11a/0x280 [ 798.009915] ? do_raw_read_unlock+0x70/0x70 [ 798.010552] ext4_es_insert_extent+0x2dc/0xbb0 [ 798.011218] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 798.011800] ? lock_downgrade+0x6d0/0x6d0 [ 798.012394] ? __ext4_handle_dirty_super+0x100/0x100 [ 798.013114] ? __es_find_extent_range+0x197/0x4b0 [ 798.013804] ? __ext4_handle_dirty_super+0x100/0x100 [ 798.014518] ? rcu_read_lock_sched_held+0x3a/0x70 [ 798.015249] ext4_ext_map_blocks+0x192f/0x5bf0 [ 798.015903] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.016636] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.017382] ? ext4_ext_release+0x10/0x10 [ 798.017957] ? lock_release+0x6b0/0x6b0 [ 798.018531] ? ext4_es_lookup_extent+0x489/0xbd0 [ 798.019196] ? lock_downgrade+0x6d0/0x6d0 [ 798.019799] ? down_read+0x10f/0x420 [ 798.020317] ? down_write_killable+0x180/0x180 [ 798.020928] ? rcu_read_lock_sched_held+0x3a/0x70 [ 798.021572] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 798.022230] ext4_map_blocks+0x9a6/0x18d0 [ 798.022802] ? inode_free_by_rcu+0x20/0x20 [ 798.023373] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 798.024001] ext4_getblk+0x144/0x680 [ 798.024541] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 798.025293] ext4_bread+0x29/0x210 [ 798.025800] ext4_append+0x15d/0x370 [ 798.026326] ext4_init_new_dir+0x25e/0x4d0 [ 798.026959] ? ext4_init_dot_dotdot+0x610/0x610 [ 798.027692] ext4_mkdir+0x3c1/0xb10 [ 798.028217] ? ext4_rmdir+0xf70/0xf70 [ 798.028764] vfs_mkdir+0x424/0x680 [ 798.029266] do_mkdirat+0x145/0x2a0 [ 798.029772] ? user_path_create+0xf0/0xf0 [ 798.030366] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 798.031130] ? syscall_enter_from_user_mode+0x1d/0x50 [ 798.031886] do_syscall_64+0x33/0x40 [ 798.032414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 798.033141] RIP: 0033:0x465717 [ 798.033613] 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 [ 798.036297] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 798.037375] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 798.038387] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 798.039415] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 798.040422] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 798.041429] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 798.052678] FAT-fs (loop6): bogus number of reserved sectors [ 798.053568] FAT-fs (loop6): Can't find a valid FAT filesystem 09:51:36 executing program 7 (fault-call:0 fault-nth:59): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 798.065395] FAT-fs (loop5): bogus number of reserved sectors [ 798.066469] FAT-fs (loop5): Can't find a valid FAT filesystem [ 798.067605] FAT-fs (loop3): bogus number of reserved sectors [ 798.068459] FAT-fs (loop3): Can't find a valid FAT filesystem [ 798.072539] FAT-fs (loop1): bogus number of reserved sectors [ 798.073502] FAT-fs (loop1): Can't find a valid FAT filesystem 09:51:36 executing program 1 (fault-call:0 fault-nth:64): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 798.113924] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 798.119657] EXT4-fs (loop0): get root inode failed [ 798.120530] EXT4-fs (loop0): mount failed [ 798.128002] FAT-fs (loop4): bogus number of reserved sectors [ 798.128933] FAT-fs (loop4): Can't find a valid FAT filesystem 09:51:36 executing program 6 (fault-call:0 fault-nth:65): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 5 (fault-call:0 fault-nth:60): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:36 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xd00, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 798.201010] FAULT_INJECTION: forcing a failure. [ 798.201010] name failslab, interval 1, probability 0, space 0, times 0 [ 798.202758] CPU: 0 PID: 7756 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 798.203648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 798.205179] Call Trace: [ 798.205557] dump_stack+0x107/0x163 [ 798.206077] should_fail.cold+0x5/0xa [ 798.206605] ? create_object.isra.0+0x3a/0xa20 [ 798.207266] should_failslab+0x5/0x10 [ 798.207880] kmem_cache_alloc+0x5b/0x350 [ 798.208467] create_object.isra.0+0x3a/0xa20 [ 798.209104] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 798.209915] __kmalloc+0x16e/0x3e0 [ 798.210459] ? __kasan_slab_free+0x122/0x150 [ 798.211101] ext4_find_extent+0xa39/0xd00 [ 798.211558] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 798.212047] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.212607] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.213168] ? ext4_ext_release+0x10/0x10 [ 798.213616] ? ext4_map_blocks+0x5e0/0x18d0 [ 798.214082] ? lock_release+0x6b0/0x6b0 [ 798.214510] ? find_held_lock+0x2c/0x110 [ 798.214964] ? down_write+0xe0/0x150 [ 798.215367] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 798.215904] ext4_map_blocks+0x652/0x18d0 [ 798.216354] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 798.216841] ext4_getblk+0x144/0x680 [ 798.217240] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 798.217782] ext4_bread+0x29/0x210 [ 798.218162] ext4_append+0x15d/0x370 [ 798.218564] ext4_init_new_dir+0x25e/0x4d0 [ 798.219284] ? ext4_init_dot_dotdot+0x610/0x610 [ 798.220010] ext4_mkdir+0x3c1/0xb10 [ 798.220559] ? ext4_rmdir+0xf70/0xf70 [ 798.221153] vfs_mkdir+0x424/0x680 [ 798.221751] do_mkdirat+0x145/0x2a0 [ 798.222306] ? user_path_create+0xf0/0xf0 [ 798.222927] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 798.223717] ? syscall_enter_from_user_mode+0x1d/0x50 [ 798.224477] do_syscall_64+0x33/0x40 [ 798.225074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 798.225823] RIP: 0033:0x465717 [ 798.226304] 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 [ 798.229024] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 798.230110] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 798.231169] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 798.232177] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 798.233182] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 798.234217] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 798.240091] FAULT_INJECTION: forcing a failure. [ 798.240091] name failslab, interval 1, probability 0, space 0, times 0 [ 798.242008] CPU: 1 PID: 7755 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 798.243063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 798.244759] Call Trace: [ 798.245147] dump_stack+0x107/0x163 [ 798.245674] should_fail.cold+0x5/0xa [ 798.246266] ? ext4_find_extent+0xa39/0xd00 [ 798.246982] should_failslab+0x5/0x10 [ 798.247577] __kmalloc+0x72/0x3e0 [ 798.248090] ext4_find_extent+0xa39/0xd00 [ 798.248698] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 798.249366] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.250127] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.251001] ? ext4_ext_release+0x10/0x10 [ 798.251649] ? lock_release+0x6b0/0x6b0 [ 798.252256] ? ext4_es_lookup_extent+0x489/0xbd0 [ 798.252990] ? lock_downgrade+0x6d0/0x6d0 [ 798.253679] ? down_read+0x10f/0x420 [ 798.254239] ? down_write_killable+0x180/0x180 [ 798.254980] ? rcu_read_lock_sched_held+0x3a/0x70 [ 798.255716] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 798.256476] ext4_map_blocks+0x9a6/0x18d0 [ 798.257124] ? inode_free_by_rcu+0x20/0x20 [ 798.257756] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 798.258446] ext4_getblk+0x144/0x680 [ 798.259041] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 798.259835] ext4_bread+0x29/0x210 [ 798.260360] ext4_append+0x15d/0x370 [ 798.260870] ext4_init_new_dir+0x25e/0x4d0 [ 798.261416] ? ext4_init_dot_dotdot+0x610/0x610 [ 798.262039] ext4_mkdir+0x3c1/0xb10 [ 798.262534] ? ext4_rmdir+0xf70/0xf70 [ 798.263074] vfs_mkdir+0x424/0x680 [ 798.263568] do_mkdirat+0x145/0x2a0 [ 798.264065] ? user_path_create+0xf0/0xf0 [ 798.264632] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 798.265347] ? syscall_enter_from_user_mode+0x1d/0x50 [ 798.266059] do_syscall_64+0x33/0x40 [ 798.266569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 798.267294] RIP: 0033:0x465717 [ 798.267734] 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 [ 798.270206] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 798.271286] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 798.272273] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 798.273238] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 798.274236] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 798.275223] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 798.286917] FAULT_INJECTION: forcing a failure. [ 798.286917] name failslab, interval 1, probability 0, space 0, times 0 [ 798.288631] CPU: 1 PID: 7760 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 798.289534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 798.291219] Call Trace: [ 798.291596] dump_stack+0x107/0x163 [ 798.292106] should_fail.cold+0x5/0xa [ 798.292645] ? create_object.isra.0+0x3a/0xa20 [ 798.293276] should_failslab+0x5/0x10 [ 798.293793] kmem_cache_alloc+0x5b/0x350 [ 798.294368] ? sidtab_sid2str_get+0x65/0x670 [ 798.295044] create_object.isra.0+0x3a/0xa20 [ 798.295665] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 798.296364] __kmalloc_track_caller+0x177/0x3c0 [ 798.297005] ? sidtab_sid2str_get+0x17e/0x670 [ 798.297616] kmemdup+0x23/0x50 [ 798.298037] sidtab_sid2str_get+0x17e/0x670 [ 798.298701] sidtab_entry_to_string+0x33/0x110 [ 798.299363] security_sid_to_context_core+0x3bb/0x560 [ 798.300078] selinux_inode_init_security+0x4ab/0x690 [ 798.300770] ? selinux_dentry_init_security+0x280/0x280 [ 798.301467] ? get_cached_acl_rcu+0x100/0x100 [ 798.302066] ? find_held_lock+0x2c/0x110 [ 798.302674] security_inode_init_security+0x151/0x350 [ 798.303383] ? ext4_init_acl+0x310/0x310 [ 798.303934] ? inode_free_by_rcu+0x20/0x20 [ 798.304529] ? chksum_update+0x4c/0xb0 [ 798.305075] __ext4_new_inode+0x382f/0x53d0 [ 798.305692] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 798.306358] ? dquot_initialize_needed+0x290/0x290 [ 798.307065] ? selinux_determine_inode_label+0x1ab/0x340 [ 798.307816] ext4_mkdir+0x32c/0xb10 [ 798.308329] ? ext4_rmdir+0xf70/0xf70 [ 798.308862] vfs_mkdir+0x424/0x680 [ 798.309348] do_mkdirat+0x145/0x2a0 [ 798.309845] ? user_path_create+0xf0/0xf0 [ 798.310406] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 798.311122] ? syscall_enter_from_user_mode+0x1d/0x50 [ 798.311826] do_syscall_64+0x33/0x40 [ 798.312348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 798.313056] RIP: 0033:0x465717 [ 798.313137] FAULT_INJECTION: forcing a failure. [ 798.313137] name failslab, interval 1, probability 0, space 0, times 0 [ 798.313499] 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 [ 798.313506] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 798.318615] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 798.319599] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 798.320538] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 798.321485] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 798.322435] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 798.323463] CPU: 0 PID: 7761 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 798.324405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 798.325877] Call Trace: [ 798.326238] dump_stack+0x107/0x163 [ 798.326741] should_fail.cold+0x5/0xa [ 798.327239] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 798.327839] should_failslab+0x5/0x10 [ 798.328339] kmem_cache_alloc+0x5b/0x350 [ 798.328883] ext4_mb_new_blocks+0x64d/0x46d0 [ 798.329479] ? kasan_unpoison_shadow+0x33/0x40 [ 798.330078] ? ext4_cache_extents+0x68/0x2d0 [ 798.330651] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 798.331330] ? ext4_discard_preallocations+0xe10/0xe10 [ 798.332018] ? ext4_ext_search_right+0x2e3/0xcc0 [ 798.332633] ? ext4_inode_to_goal_block+0x320/0x430 [ 798.333309] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 798.333933] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.334663] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 798.335356] ? ext4_ext_release+0x10/0x10 [ 798.335910] ? ext4_map_blocks+0x5e0/0x18d0 [ 798.336478] ? lock_release+0x6b0/0x6b0 [ 798.337006] ? find_held_lock+0x2c/0x110 [ 798.337557] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 798.338218] ext4_map_blocks+0x652/0x18d0 [ 798.338789] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 798.339397] ext4_getblk+0x144/0x680 [ 798.339901] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 798.340553] ext4_bread+0x29/0x210 [ 798.341006] ext4_append+0x15d/0x370 [ 798.341485] ext4_init_new_dir+0x25e/0x4d0 [ 798.342015] ? ext4_init_dot_dotdot+0x610/0x610 [ 798.342652] ext4_mkdir+0x3c1/0xb10 [ 798.343145] ? ext4_rmdir+0xf70/0xf70 [ 798.343679] vfs_mkdir+0x424/0x680 [ 798.344155] do_mkdirat+0x145/0x2a0 [ 798.344636] ? user_path_create+0xf0/0xf0 [ 798.345185] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 798.345874] ? syscall_enter_from_user_mode+0x1d/0x50 [ 798.346553] do_syscall_64+0x33/0x40 [ 798.347085] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 798.347752] RIP: 0033:0x465717 [ 798.348175] 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 [ 798.350565] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 798.351580] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 798.352508] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 798.353435] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 798.354367] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 798.355292] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 798.362422] FAT-fs (loop1): bogus number of reserved sectors [ 798.364039] FAT-fs (loop1): Can't find a valid FAT filesystem [ 798.373937] FAT-fs (loop7): bogus number of reserved sectors [ 798.374867] FAT-fs (loop7): Can't find a valid FAT filesystem [ 798.380279] FAT-fs (loop3): bogus number of reserved sectors [ 798.381139] FAT-fs (loop3): Can't find a valid FAT filesystem [ 798.423653] FAT-fs (loop5): bogus number of reserved sectors [ 798.424758] FAT-fs (loop5): Can't find a valid FAT filesystem 09:51:48 executing program 1 (fault-call:0 fault-nth:65): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 6 (fault-call:0 fault-nth:66): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 5 (fault-call:0 fault-nth:61): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 4 (fault-call:0 fault-nth:62): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 2: r0 = syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000140), &(0x7f0000001ac0)=ANY=[@ANYBLOB], 0x132, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r2, r1, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) 09:51:48 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xe00, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 7 (fault-call:0 fault-nth:60): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 809.780912] FAULT_INJECTION: forcing a failure. [ 809.780912] name failslab, interval 1, probability 0, space 0, times 0 [ 809.782613] CPU: 0 PID: 7783 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 809.783528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 809.785004] Call Trace: [ 809.785365] dump_stack+0x107/0x163 [ 809.785842] should_fail.cold+0x5/0xa [ 809.786346] ? create_object.isra.0+0x3a/0xa20 [ 809.786971] should_failslab+0x5/0x10 [ 809.787459] kmem_cache_alloc+0x5b/0x350 [ 809.788011] create_object.isra.0+0x3a/0xa20 [ 809.788592] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 809.789253] __kmalloc+0x16e/0x3e0 [ 809.789726] ext4_find_extent+0xa39/0xd00 [ 809.790275] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 809.790897] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.791590] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.792291] ? ext4_ext_release+0x10/0x10 [ 809.792850] ? lock_release+0x6b0/0x6b0 [ 809.793384] ? ext4_es_lookup_extent+0x489/0xbd0 [ 809.794005] ? lock_downgrade+0x6d0/0x6d0 [ 809.794571] ? down_read+0x10f/0x420 [ 809.795079] ? down_write_killable+0x180/0x180 [ 809.795683] ? rcu_read_lock_sched_held+0x3a/0x70 [ 809.796313] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 809.796927] ext4_map_blocks+0x9a6/0x18d0 [ 809.797471] ? inode_free_by_rcu+0x20/0x20 [ 809.798022] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 809.798621] ext4_getblk+0x144/0x680 [ 809.799153] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 809.799851] ext4_bread+0x29/0x210 [ 809.800337] ext4_append+0x15d/0x370 [ 809.800837] ext4_init_new_dir+0x25e/0x4d0 [ 809.801431] ? ext4_init_dot_dotdot+0x610/0x610 [ 809.802071] ext4_mkdir+0x3c1/0xb10 [ 809.802550] ? ext4_rmdir+0xf70/0xf70 [ 809.803070] vfs_mkdir+0x424/0x680 [ 809.803533] do_mkdirat+0x145/0x2a0 [ 809.804005] ? user_path_create+0xf0/0xf0 [ 809.804550] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 809.805239] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.805911] do_syscall_64+0x33/0x40 [ 809.806397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 809.807088] RIP: 0033:0x465717 [ 809.807508] 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 [ 809.809923] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 809.810974] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 809.811898] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 809.812838] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 809.813769] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 809.814693] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 809.834959] FAULT_INJECTION: forcing a failure. [ 809.834959] name failslab, interval 1, probability 0, space 0, times 0 [ 809.837188] CPU: 1 PID: 7789 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 809.838068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 809.839578] Call Trace: [ 809.839935] dump_stack+0x107/0x163 [ 809.840393] should_fail.cold+0x5/0xa [ 809.840866] ? __es_insert_extent+0x3a9/0x12f0 [ 809.841437] should_failslab+0x5/0x10 [ 809.842040] kmem_cache_alloc+0x5b/0x350 [ 809.842570] __es_insert_extent+0x3a9/0x12f0 [ 809.843141] ? do_raw_write_lock+0x11a/0x280 [ 809.843697] ? do_raw_read_unlock+0x70/0x70 [ 809.844261] ext4_es_insert_extent+0x2dc/0xbb0 [ 809.844889] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 809.845475] ? lock_downgrade+0x6d0/0x6d0 [ 809.846121] ? __ext4_handle_dirty_super+0x100/0x100 [ 809.847017] ? __es_find_extent_range+0x197/0x4b0 [ 809.847775] ? __ext4_handle_dirty_super+0x100/0x100 [ 809.848431] ? rcu_read_lock_sched_held+0x3a/0x70 [ 809.849072] ext4_ext_map_blocks+0x192f/0x5bf0 [ 809.849785] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.850599] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.851352] ? ext4_ext_release+0x10/0x10 [ 809.851942] ? lock_release+0x6b0/0x6b0 [ 809.852502] ? ext4_es_lookup_extent+0x489/0xbd0 [ 809.853159] ? lock_downgrade+0x6d0/0x6d0 [ 809.853811] ? down_read+0x10f/0x420 [ 809.854410] ? down_write_killable+0x180/0x180 [ 809.855061] ? rcu_read_lock_sched_held+0x3a/0x70 [ 809.855684] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 809.856324] ext4_map_blocks+0x9a6/0x18d0 [ 809.856817] ? inode_free_by_rcu+0x20/0x20 [ 809.857314] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 809.857910] ext4_getblk+0x144/0x680 [ 809.858500] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 809.859135] ext4_bread+0x29/0x210 [ 809.859624] ext4_append+0x15d/0x370 [ 809.860132] ext4_init_new_dir+0x25e/0x4d0 [ 809.860749] ? ext4_init_dot_dotdot+0x610/0x610 [ 809.861375] ext4_mkdir+0x3c1/0xb10 [ 809.861973] ? ext4_rmdir+0xf70/0xf70 [ 809.862503] vfs_mkdir+0x424/0x680 [ 809.863067] do_mkdirat+0x145/0x2a0 [ 809.863579] ? user_path_create+0xf0/0xf0 [ 809.864258] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 809.865040] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.865766] do_syscall_64+0x33/0x40 [ 809.866326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 809.867237] RIP: 0033:0x465717 [ 809.867694] 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 [ 809.870593] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 809.871770] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 809.872906] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 809.873966] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 809.875068] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 809.876099] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 09:51:48 executing program 2: syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r1, r0, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) [ 809.887174] FAULT_INJECTION: forcing a failure. [ 809.887174] name failslab, interval 1, probability 0, space 0, times 0 [ 809.889041] CPU: 1 PID: 7780 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 809.890045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 809.891700] Call Trace: [ 809.892073] dump_stack+0x107/0x163 [ 809.892619] should_fail.cold+0x5/0xa [ 809.893189] ? create_object.isra.0+0x3a/0xa20 [ 809.893867] should_failslab+0x5/0x10 [ 809.894462] kmem_cache_alloc+0x5b/0x350 [ 809.895095] create_object.isra.0+0x3a/0xa20 [ 809.895784] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 809.896519] kmem_cache_alloc+0x159/0x350 [ 809.896619] FAULT_INJECTION: forcing a failure. [ 809.896619] name failslab, interval 1, probability 0, space 0, times 0 [ 809.897106] ext4_mb_new_blocks+0x64d/0x46d0 [ 809.897136] ? kasan_unpoison_shadow+0x33/0x40 [ 809.900020] ? ext4_cache_extents+0x68/0x2d0 [ 809.900648] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 809.901352] ? ext4_discard_preallocations+0xe10/0xe10 [ 809.902125] ? ext4_ext_search_right+0x2e3/0xcc0 [ 809.902857] ? ext4_inode_to_goal_block+0x320/0x430 [ 809.903552] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 809.904200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.904913] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.905612] ? ext4_ext_release+0x10/0x10 [ 809.906162] ? ext4_map_blocks+0x5e0/0x18d0 [ 809.906758] ? lock_release+0x6b0/0x6b0 [ 809.907340] ? find_held_lock+0x2c/0x110 [ 809.907896] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 809.908573] ext4_map_blocks+0x652/0x18d0 [ 809.909154] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 809.909786] ext4_getblk+0x144/0x680 [ 809.910300] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 809.911030] ext4_bread+0x29/0x210 [ 809.911523] ext4_append+0x15d/0x370 [ 809.912045] ext4_init_new_dir+0x25e/0x4d0 [ 809.912617] ? ext4_init_dot_dotdot+0x610/0x610 [ 809.913250] ext4_mkdir+0x3c1/0xb10 [ 809.913743] ? ext4_rmdir+0xf70/0xf70 [ 809.914271] vfs_mkdir+0x424/0x680 [ 809.914745] do_mkdirat+0x145/0x2a0 [ 809.915246] ? user_path_create+0xf0/0xf0 [ 809.915813] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 809.916500] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.917179] do_syscall_64+0x33/0x40 [ 809.917677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 809.918351] RIP: 0033:0x465717 [ 809.918776] 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 [ 809.921241] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 809.922261] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 809.923215] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 809.924159] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 809.925115] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 809.926062] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 809.927066] CPU: 0 PID: 7790 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 809.927998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 809.929519] Call Trace: [ 809.929884] dump_stack+0x107/0x163 [ 809.930375] should_fail.cold+0x5/0xa [ 809.930912] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 809.931519] should_failslab+0x5/0x10 [ 809.932010] kmem_cache_alloc+0x5b/0x350 [ 809.932560] ext4_mb_new_blocks+0x64d/0x46d0 [ 809.933150] ? kasan_unpoison_shadow+0x33/0x40 [ 809.933787] ? ext4_cache_extents+0x68/0x2d0 [ 809.934369] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 809.935061] ? ext4_discard_preallocations+0xe10/0xe10 [ 809.935763] ? ext4_ext_search_right+0x2e3/0xcc0 [ 809.936381] ? ext4_inode_to_goal_block+0x320/0x430 [ 809.937091] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 809.937743] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.938431] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 809.939202] ? ext4_ext_release+0x10/0x10 [ 809.939773] ? ext4_map_blocks+0x5e0/0x18d0 [ 809.940377] ? lock_release+0x6b0/0x6b0 [ 809.940936] ? find_held_lock+0x2c/0x110 [ 809.941493] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 809.942163] ext4_map_blocks+0x652/0x18d0 [ 809.942716] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 809.943359] ext4_getblk+0x144/0x680 [ 809.943855] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 809.944540] ext4_bread+0x29/0x210 [ 809.945041] ext4_append+0x15d/0x370 [ 809.945582] ext4_init_new_dir+0x25e/0x4d0 [ 809.946151] ? ext4_init_dot_dotdot+0x610/0x610 [ 809.946803] ext4_mkdir+0x3c1/0xb10 [ 809.947314] ? ext4_rmdir+0xf70/0xf70 [ 809.947862] vfs_mkdir+0x424/0x680 [ 809.948347] do_mkdirat+0x145/0x2a0 [ 809.948836] ? user_path_create+0xf0/0xf0 [ 809.949412] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 809.950142] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.951003] do_syscall_64+0x33/0x40 [ 809.951417] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 809.951985] RIP: 0033:0x465717 [ 809.952340] 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 [ 809.954451] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 809.955317] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 809.956109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 809.956942] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 809.957759] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 809.958537] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 809.963633] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 809.965764] EXT4-fs (loop0): get root inode failed [ 809.966488] EXT4-fs (loop0): mount failed [ 809.971304] FAULT_INJECTION: forcing a failure. [ 809.971304] name failslab, interval 1, probability 0, space 0, times 0 [ 809.972896] CPU: 0 PID: 7791 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 809.973818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 809.975373] Call Trace: [ 809.975738] dump_stack+0x107/0x163 [ 809.976224] should_fail.cold+0x5/0xa [ 809.976762] ? create_object.isra.0+0x3a/0xa20 [ 809.977379] should_failslab+0x5/0x10 [ 809.977907] kmem_cache_alloc+0x5b/0x350 [ 809.978456] ? sidtab_sid2str_get+0x65/0x670 [ 809.979077] create_object.isra.0+0x3a/0xa20 [ 809.979670] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 809.980367] __kmalloc_track_caller+0x177/0x3c0 [ 809.980753] FAT-fs (loop4): bogus number of reserved sectors [ 809.981005] ? sidtab_sid2str_get+0x17e/0x670 [ 809.981894] FAT-fs (loop4): Can't find a valid FAT filesystem [ 809.982430] kmemdup+0x23/0x50 [ 809.982443] sidtab_sid2str_get+0x17e/0x670 [ 809.982461] sidtab_entry_to_string+0x33/0x110 [ 809.984951] security_sid_to_context_core+0x3bb/0x560 [ 809.985667] selinux_inode_init_security+0x4ab/0x690 [ 809.986377] ? selinux_dentry_init_security+0x280/0x280 [ 809.987116] ? get_cached_acl_rcu+0x100/0x100 [ 809.987729] ? find_held_lock+0x2c/0x110 [ 809.988307] security_inode_init_security+0x151/0x350 [ 809.988991] ? ext4_init_acl+0x310/0x310 [ 809.989556] ? inode_free_by_rcu+0x20/0x20 [ 809.990169] ? chksum_update+0x4c/0xb0 [ 809.990730] __ext4_new_inode+0x382f/0x53d0 [ 809.991344] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 809.992021] ? dquot_initialize_needed+0x290/0x290 [ 809.992706] ? selinux_determine_inode_label+0x1ab/0x340 [ 809.993489] ext4_mkdir+0x32c/0xb10 [ 809.994013] ? ext4_rmdir+0xf70/0xf70 [ 809.994554] vfs_mkdir+0x424/0x680 [ 809.995096] do_mkdirat+0x145/0x2a0 [ 809.995594] ? user_path_create+0xf0/0xf0 [ 809.996164] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 809.996868] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.997571] do_syscall_64+0x33/0x40 [ 809.998066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 809.998773] RIP: 0033:0x465717 [ 809.999250] 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 [ 810.001788] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.002869] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.003855] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.004824] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.005816] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.006791] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 810.028719] FAT-fs (loop3): bogus number of reserved sectors [ 810.029676] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00), 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:51:48 executing program 4 (fault-call:0 fault-nth:63): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.077900] FAT-fs (loop3): bogus number of reserved sectors [ 810.078976] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:48 executing program 1 (fault-call:0 fault-nth:66): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:48 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0xf00, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.128698] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 810.131192] FAULT_INJECTION: forcing a failure. [ 810.131192] name failslab, interval 1, probability 0, space 0, times 0 [ 810.133101] CPU: 0 PID: 7817 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 810.133967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.135559] Call Trace: [ 810.135937] dump_stack+0x107/0x163 [ 810.136412] should_fail.cold+0x5/0xa [ 810.136967] ? create_object.isra.0+0x3a/0xa20 [ 810.137657] should_failslab+0x5/0x10 [ 810.138271] kmem_cache_alloc+0x5b/0x350 [ 810.138962] create_object.isra.0+0x3a/0xa20 [ 810.139556] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.140204] kmem_cache_alloc+0x159/0x350 [ 810.140760] ext4_mb_new_blocks+0x64d/0x46d0 [ 810.141373] ? kasan_unpoison_shadow+0x33/0x40 [ 810.142017] ? ext4_cache_extents+0x68/0x2d0 [ 810.142612] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.143295] ? ext4_discard_preallocations+0xe10/0xe10 [ 810.143976] ? ext4_ext_search_right+0x2e3/0xcc0 [ 810.144585] ? ext4_inode_to_goal_block+0x320/0x430 [ 810.145316] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 810.146142] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.147019] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.147811] ? ext4_ext_release+0x10/0x10 [ 810.148396] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.148432] FAT-fs (loop6): bogus number of reserved sectors [ 810.148999] ? lock_release+0x6b0/0x6b0 [ 810.149022] ? find_held_lock+0x2c/0x110 [ 810.149854] FAT-fs (loop6): Can't find a valid FAT filesystem [ 810.150455] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.150483] ext4_map_blocks+0x652/0x18d0 [ 810.153417] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.154074] ext4_getblk+0x144/0x680 [ 810.154600] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.155291] ext4_bread+0x29/0x210 [ 810.155753] ext4_append+0x15d/0x370 [ 810.156254] ext4_init_new_dir+0x25e/0x4d0 [ 810.156842] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.157503] ext4_mkdir+0x3c1/0xb10 [ 810.158024] ? ext4_rmdir+0xf70/0xf70 [ 810.158567] vfs_mkdir+0x424/0x680 [ 810.159197] do_mkdirat+0x145/0x2a0 [ 810.159819] ? user_path_create+0xf0/0xf0 [ 810.160478] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.161203] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.161955] do_syscall_64+0x33/0x40 [ 810.162456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.163181] RIP: 0033:0x465717 [ 810.163601] 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 [ 810.164373] EXT4-fs (loop0): get root inode failed [ 810.165976] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.165990] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.165996] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.166003] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.166009] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.166015] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 810.172913] EXT4-fs (loop0): mount failed [ 810.174909] FAT-fs (loop5): bogus number of reserved sectors [ 810.175843] FAT-fs (loop5): Can't find a valid FAT filesystem [ 810.182349] FAT-fs (loop1): bogus number of reserved sectors [ 810.183263] FAT-fs (loop1): Can't find a valid FAT filesystem [ 810.209533] FAT-fs (loop3): bogus number of reserved sectors 09:51:48 executing program 6 (fault-call:0 fault-nth:67): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.210598] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:48 executing program 1 (fault-call:0 fault-nth:67): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.241312] FAT-fs (loop7): bogus number of reserved sectors [ 810.242414] FAT-fs (loop7): Can't find a valid FAT filesystem 09:51:48 executing program 5 (fault-call:0 fault-nth:62): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.284671] FAT-fs (loop3): bogus number of reserved sectors [ 810.285562] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:48 executing program 7 (fault-call:0 fault-nth:61): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.307380] FAULT_INJECTION: forcing a failure. [ 810.307380] name failslab, interval 1, probability 0, space 0, times 0 [ 810.308946] CPU: 0 PID: 7827 Comm: syz-executor.4 Not tainted 5.10.49 #1 09:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00), 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) [ 810.309837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.311548] Call Trace: [ 810.311912] dump_stack+0x107/0x163 [ 810.312401] should_fail.cold+0x5/0xa [ 810.312912] ? ext4_find_extent+0xa39/0xd00 [ 810.313488] should_failslab+0x5/0x10 [ 810.313996] __kmalloc+0x72/0x3e0 [ 810.314459] ? __kasan_slab_free+0x122/0x150 [ 810.315096] ext4_find_extent+0xa39/0xd00 [ 810.315657] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 810.316271] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.316959] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.317664] ? ext4_ext_release+0x10/0x10 [ 810.318219] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.318833] ? lock_release+0x6b0/0x6b0 [ 810.319409] ? find_held_lock+0x2c/0x110 [ 810.320005] ? down_write+0xe0/0x150 [ 810.320505] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.321174] ext4_map_blocks+0x652/0x18d0 [ 810.321770] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.322403] ext4_getblk+0x144/0x680 [ 810.322975] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.323663] ext4_bread+0x29/0x210 [ 810.324138] ext4_append+0x15d/0x370 [ 810.324632] ext4_init_new_dir+0x25e/0x4d0 [ 810.325212] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.325877] ext4_mkdir+0x3c1/0xb10 [ 810.326389] ? ext4_rmdir+0xf70/0xf70 [ 810.326958] vfs_mkdir+0x424/0x680 [ 810.327431] do_mkdirat+0x145/0x2a0 [ 810.327908] ? user_path_create+0xf0/0xf0 [ 810.328456] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.329174] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.329896] do_syscall_64+0x33/0x40 [ 810.330428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.331145] RIP: 0033:0x465717 [ 810.331576] 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 [ 810.334139] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.335223] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.336170] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.337161] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.338142] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.339171] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 810.352004] FAULT_INJECTION: forcing a failure. [ 810.352004] name failslab, interval 1, probability 0, space 0, times 0 [ 810.353827] CPU: 1 PID: 7830 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 810.354843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.356520] Call Trace: [ 810.356923] dump_stack+0x107/0x163 [ 810.357517] should_fail.cold+0x5/0xa [ 810.358070] ? ext4_mb_new_blocks+0x2140/0x46d0 [ 810.358744] should_failslab+0x5/0x10 [ 810.359368] kmem_cache_alloc+0x5b/0x350 [ 810.359994] ext4_mb_new_blocks+0x2140/0x46d0 [ 810.360649] ? kasan_unpoison_shadow+0x33/0x40 [ 810.361327] ? ext4_cache_extents+0x68/0x2d0 [ 810.362002] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.362728] ? ext4_discard_preallocations+0xe10/0xe10 [ 810.363503] ? ext4_ext_search_right+0x2e3/0xcc0 [ 810.364255] ? ext4_inode_to_goal_block+0x320/0x430 [ 810.364979] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 810.365606] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.366335] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.367135] ? ext4_ext_release+0x10/0x10 [ 810.367724] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.368351] ? lock_release+0x6b0/0x6b0 [ 810.368936] ? find_held_lock+0x2c/0x110 [ 810.369525] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.370212] ext4_map_blocks+0x652/0x18d0 [ 810.370789] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.371476] ext4_getblk+0x144/0x680 [ 810.372000] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.372716] ext4_bread+0x29/0x210 [ 810.373214] ext4_append+0x15d/0x370 [ 810.373746] ext4_init_new_dir+0x25e/0x4d0 [ 810.374365] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.375064] ext4_mkdir+0x3c1/0xb10 [ 810.375596] ? ext4_rmdir+0xf70/0xf70 [ 810.376135] vfs_mkdir+0x424/0x680 [ 810.376639] do_mkdirat+0x145/0x2a0 [ 810.377166] ? user_path_create+0xf0/0xf0 [ 810.377732] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.378481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.379252] do_syscall_64+0x33/0x40 [ 810.379763] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.380515] RIP: 0033:0x465717 [ 810.380966] 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 [ 810.383594] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.384663] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.385667] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.386690] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.387733] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.388777] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 810.394195] FAULT_INJECTION: forcing a failure. [ 810.394195] name failslab, interval 1, probability 0, space 0, times 0 [ 810.395988] CPU: 1 PID: 7833 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 810.396921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.398518] Call Trace: [ 810.398931] dump_stack+0x107/0x163 [ 810.399465] should_fail.cold+0x5/0xa [ 810.400002] ? ext4_mb_new_blocks+0x2140/0x46d0 [ 810.400682] should_failslab+0x5/0x10 [ 810.401239] kmem_cache_alloc+0x5b/0x350 [ 810.401832] ext4_mb_new_blocks+0x2140/0x46d0 [ 810.402507] ? kasan_unpoison_shadow+0x33/0x40 [ 810.403202] ? ext4_cache_extents+0x68/0x2d0 [ 810.403833] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.404572] ? ext4_discard_preallocations+0xe10/0xe10 [ 810.405337] ? ext4_ext_search_right+0x2e3/0xcc0 [ 810.406022] ? ext4_inode_to_goal_block+0x320/0x430 [ 810.406758] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 810.407471] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.408243] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.409023] ? ext4_ext_release+0x10/0x10 [ 810.409629] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.410276] ? lock_release+0x6b0/0x6b0 [ 810.410888] ? find_held_lock+0x2c/0x110 [ 810.411497] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.412229] ext4_map_blocks+0x652/0x18d0 [ 810.412840] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.413510] ext4_getblk+0x144/0x680 [ 810.414042] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.414773] ext4_bread+0x29/0x210 [ 810.415335] ext4_append+0x15d/0x370 [ 810.415886] ext4_init_new_dir+0x25e/0x4d0 [ 810.416507] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.417186] ext4_mkdir+0x3c1/0xb10 [ 810.417724] ? ext4_rmdir+0xf70/0xf70 [ 810.418309] vfs_mkdir+0x424/0x680 [ 810.418848] do_mkdirat+0x145/0x2a0 [ 810.419384] ? user_path_create+0xf0/0xf0 [ 810.419988] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.420755] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.421509] do_syscall_64+0x33/0x40 [ 810.422050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.422811] RIP: 0033:0x465717 [ 810.423306] 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 [ 810.426006] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.427150] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.428190] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.429225] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.430269] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.431322] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 810.441362] FAULT_INJECTION: forcing a failure. [ 810.441362] name failslab, interval 1, probability 0, space 0, times 0 [ 810.443008] CPU: 0 PID: 7835 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 810.443909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.445411] Call Trace: [ 810.445765] dump_stack+0x107/0x163 [ 810.446235] should_fail.cold+0x5/0xa [ 810.446737] ? create_object.isra.0+0x3a/0xa20 [ 810.447379] should_failslab+0x5/0x10 [ 810.447898] kmem_cache_alloc+0x5b/0x350 [ 810.448438] create_object.isra.0+0x3a/0xa20 [ 810.449027] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.449689] __kmalloc+0x16e/0x3e0 [ 810.450153] ext4_find_extent+0xa39/0xd00 [ 810.450710] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 810.451353] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.452057] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.452776] ? ext4_ext_release+0x10/0x10 [ 810.453339] ? lock_release+0x6b0/0x6b0 [ 810.453872] ? ext4_es_lookup_extent+0x489/0xbd0 [ 810.454473] ? lock_downgrade+0x6d0/0x6d0 [ 810.455070] ? down_read+0x10f/0x420 [ 810.455584] ? down_write_killable+0x180/0x180 [ 810.456216] ? rcu_read_lock_sched_held+0x3a/0x70 [ 810.456882] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 810.457532] ext4_map_blocks+0x9a6/0x18d0 [ 810.458094] ? inode_free_by_rcu+0x20/0x20 [ 810.458675] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.459339] ext4_getblk+0x144/0x680 [ 810.459849] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.460540] ext4_bread+0x29/0x210 [ 810.461013] ext4_append+0x15d/0x370 [ 810.461514] ext4_init_new_dir+0x25e/0x4d0 [ 810.462088] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.462721] ext4_mkdir+0x3c1/0xb10 [ 810.463260] ? ext4_rmdir+0xf70/0xf70 [ 810.463782] vfs_mkdir+0x424/0x680 [ 810.464271] do_mkdirat+0x145/0x2a0 [ 810.464769] ? user_path_create+0xf0/0xf0 [ 810.465319] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.465989] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.466683] do_syscall_64+0x33/0x40 09:51:49 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x1020, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.467228] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.468161] RIP: 0033:0x465717 [ 810.468593] 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 [ 810.471066] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.472084] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.473027] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.473961] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.474919] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.475866] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 810.487034] FAULT_INJECTION: forcing a failure. [ 810.487034] name failslab, interval 1, probability 0, space 0, times 0 [ 810.488613] CPU: 0 PID: 7839 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 810.489513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.491047] Call Trace: [ 810.491414] dump_stack+0x107/0x163 [ 810.491929] should_fail.cold+0x5/0xa [ 810.492473] ? __es_insert_extent+0x3a9/0x12f0 [ 810.493109] should_failslab+0x5/0x10 [ 810.493618] kmem_cache_alloc+0x5b/0x350 [ 810.494195] __es_insert_extent+0x3a9/0x12f0 [ 810.494828] ? do_raw_write_lock+0x11a/0x280 [ 810.495459] ? do_raw_read_unlock+0x70/0x70 [ 810.496044] ext4_es_insert_extent+0x2dc/0xbb0 [ 810.496655] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 810.497220] ? lock_downgrade+0x6d0/0x6d0 [ 810.497778] ? __ext4_handle_dirty_super+0x100/0x100 [ 810.498493] ? __es_find_extent_range+0x197/0x4b0 [ 810.499193] ? __ext4_handle_dirty_super+0x100/0x100 [ 810.499880] ? rcu_read_lock_sched_held+0x3a/0x70 [ 810.500520] ext4_ext_map_blocks+0x192f/0x5bf0 [ 810.501131] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.501833] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.502530] ? ext4_ext_release+0x10/0x10 [ 810.503127] ? lock_release+0x6b0/0x6b0 [ 810.503681] ? ext4_es_lookup_extent+0x489/0xbd0 [ 810.504307] ? lock_downgrade+0x6d0/0x6d0 [ 810.504863] ? down_read+0x10f/0x420 [ 810.505364] ? down_write_killable+0x180/0x180 [ 810.505966] ? rcu_read_lock_sched_held+0x3a/0x70 [ 810.506613] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 810.507284] ext4_map_blocks+0x9a6/0x18d0 [ 810.507834] ? inode_free_by_rcu+0x20/0x20 [ 810.508421] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.509040] ext4_getblk+0x144/0x680 [ 810.509557] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.510233] ext4_bread+0x29/0x210 [ 810.510721] ext4_append+0x15d/0x370 [ 810.511247] ext4_init_new_dir+0x25e/0x4d0 [ 810.511819] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.512457] ext4_mkdir+0x3c1/0xb10 [ 810.512946] ? ext4_rmdir+0xf70/0xf70 [ 810.513467] vfs_mkdir+0x424/0x680 [ 810.513946] do_mkdirat+0x145/0x2a0 [ 810.514436] ? user_path_create+0xf0/0xf0 [ 810.515027] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.515746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.516428] do_syscall_64+0x33/0x40 [ 810.516925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.517592] RIP: 0033:0x465717 [ 810.518019] 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 [ 810.520491] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.521523] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.522499] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.523524] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.524464] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.525396] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 09:51:49 executing program 6 (fault-call:0 fault-nth:68): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.581279] FAT-fs (loop3): bogus number of reserved sectors [ 810.582158] FAT-fs (loop3): Can't find a valid FAT filesystem 09:51:49 executing program 4 (fault-call:0 fault-nth:64): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.594028] FAT-fs (loop5): bogus number of reserved sectors [ 810.594966] FAT-fs (loop5): Can't find a valid FAT filesystem [ 810.600583] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 810.600732] FAT-fs (loop3): bogus number of reserved sectors [ 810.602631] EXT4-fs (loop0): get root inode failed [ 810.603161] FAT-fs (loop3): Can't find a valid FAT filesystem [ 810.603922] EXT4-fs (loop0): mount failed [ 810.624047] FAT-fs (loop7): bogus number of reserved sectors [ 810.625275] FAT-fs (loop7): Can't find a valid FAT filesystem 09:51:49 executing program 1 (fault-call:0 fault-nth:68): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:49 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x1100, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:51:49 executing program 5 (fault-call:0 fault-nth:63): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 810.662610] FAULT_INJECTION: forcing a failure. [ 810.662610] name failslab, interval 1, probability 0, space 0, times 0 [ 810.664337] CPU: 0 PID: 7853 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 810.665296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.666964] Call Trace: [ 810.667349] dump_stack+0x107/0x163 [ 810.667862] should_fail.cold+0x5/0xa [ 810.668402] ? ext4_mb_new_blocks+0x2140/0x46d0 [ 810.669055] should_failslab+0x5/0x10 [ 810.669577] kmem_cache_alloc+0x5b/0x350 [ 810.670125] ext4_mb_new_blocks+0x2140/0x46d0 [ 810.670754] ? kasan_unpoison_shadow+0x33/0x40 [ 810.671438] ? ext4_cache_extents+0x68/0x2d0 [ 810.672050] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.672742] ? ext4_discard_preallocations+0xe10/0xe10 [ 810.673455] ? ext4_ext_search_right+0x2e3/0xcc0 [ 810.674138] ? ext4_inode_to_goal_block+0x320/0x430 [ 810.674905] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 810.675585] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.676338] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.677127] ? ext4_ext_release+0x10/0x10 [ 810.677738] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.678365] ? lock_release+0x6b0/0x6b0 [ 810.678945] ? find_held_lock+0x2c/0x110 [ 810.679541] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.680276] ext4_map_blocks+0x652/0x18d0 [ 810.680883] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.681546] ext4_getblk+0x144/0x680 [ 810.682099] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.682816] ext4_bread+0x29/0x210 [ 810.683356] ext4_append+0x15d/0x370 [ 810.683907] ext4_init_new_dir+0x25e/0x4d0 [ 810.684529] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.685214] ext4_mkdir+0x3c1/0xb10 [ 810.685756] ? ext4_rmdir+0xf70/0xf70 [ 810.686318] vfs_mkdir+0x424/0x680 [ 810.686870] do_mkdirat+0x145/0x2a0 [ 810.687399] ? user_path_create+0xf0/0xf0 [ 810.687994] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.688744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.689499] do_syscall_64+0x33/0x40 [ 810.690052] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.690794] RIP: 0033:0x465717 [ 810.691285] 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 [ 810.693940] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.695074] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.696095] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.697125] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.698173] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.699266] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 810.707140] FAULT_INJECTION: forcing a failure. [ 810.707140] name failslab, interval 1, probability 0, space 0, times 0 [ 810.708928] CPU: 0 PID: 7854 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 810.709903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.711520] Call Trace: [ 810.711907] dump_stack+0x107/0x163 [ 810.712423] should_fail.cold+0x5/0xa [ 810.712925] ? create_object.isra.0+0x3a/0xa20 [ 810.713526] should_failslab+0x5/0x10 [ 810.714050] kmem_cache_alloc+0x5b/0x350 [ 810.714606] create_object.isra.0+0x3a/0xa20 [ 810.715267] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.715989] __kmalloc+0x16e/0x3e0 [ 810.716494] ? __kasan_slab_free+0x122/0x150 [ 810.717141] ext4_find_extent+0xa39/0xd00 [ 810.717744] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 810.718403] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.723215] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.723791] ? ext4_ext_release+0x10/0x10 [ 810.724250] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.724711] ? lock_release+0x6b0/0x6b0 [ 810.725139] ? find_held_lock+0x2c/0x110 [ 810.725588] ? down_write+0xe0/0x150 [ 810.725984] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.726526] ext4_map_blocks+0x652/0x18d0 [ 810.727026] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.727529] ext4_getblk+0x144/0x680 [ 810.727948] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.728511] ext4_bread+0x29/0x210 [ 810.728910] ext4_append+0x15d/0x370 [ 810.729324] ext4_init_new_dir+0x25e/0x4d0 [ 810.729803] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.730325] ext4_mkdir+0x3c1/0xb10 [ 810.730739] ? ext4_rmdir+0xf70/0xf70 [ 810.731299] vfs_mkdir+0x424/0x680 [ 810.731781] do_mkdirat+0x145/0x2a0 [ 810.732294] ? user_path_create+0xf0/0xf0 [ 810.732890] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.733645] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.734403] do_syscall_64+0x33/0x40 [ 810.735001] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.735741] RIP: 0033:0x465717 [ 810.736208] 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 [ 810.738852] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.739962] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.740992] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.742002] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.743047] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.744058] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 810.746465] FAULT_INJECTION: forcing a failure. [ 810.746465] name failslab, interval 1, probability 0, space 0, times 0 [ 810.748252] CPU: 1 PID: 7858 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 810.749198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.750783] Call Trace: [ 810.751183] dump_stack+0x107/0x163 [ 810.751724] should_fail.cold+0x5/0xa [ 810.752269] ? create_object.isra.0+0x3a/0xa20 [ 810.752937] should_failslab+0x5/0x10 [ 810.753484] kmem_cache_alloc+0x5b/0x350 [ 810.754087] create_object.isra.0+0x3a/0xa20 [ 810.754698] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.755454] kmem_cache_alloc+0x159/0x350 [ 810.756070] ext4_mb_new_blocks+0x2140/0x46d0 [ 810.756718] ? kasan_unpoison_shadow+0x33/0x40 [ 810.757372] ? ext4_cache_extents+0x68/0x2d0 [ 810.758000] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.758706] ? ext4_discard_preallocations+0xe10/0xe10 [ 810.759498] ? ext4_ext_search_right+0x2e3/0xcc0 [ 810.760136] ? ext4_inode_to_goal_block+0x320/0x430 [ 810.760834] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 810.761479] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.762223] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.763033] ? ext4_ext_release+0x10/0x10 [ 810.763622] ? ext4_map_blocks+0x5e0/0x18d0 [ 810.764276] ? lock_release+0x6b0/0x6b0 [ 810.764859] ? find_held_lock+0x2c/0x110 [ 810.765456] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 810.766181] ext4_map_blocks+0x652/0x18d0 [ 810.766752] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.767430] ext4_getblk+0x144/0x680 [ 810.767920] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.768716] ext4_bread+0x29/0x210 [ 810.769185] ext4_append+0x15d/0x370 [ 810.769693] ext4_init_new_dir+0x25e/0x4d0 [ 810.770297] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.770989] ext4_mkdir+0x3c1/0xb10 [ 810.771480] ? ext4_rmdir+0xf70/0xf70 [ 810.772064] vfs_mkdir+0x424/0x680 [ 810.772625] do_mkdirat+0x145/0x2a0 [ 810.773180] ? user_path_create+0xf0/0xf0 [ 810.773740] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.774485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.775243] do_syscall_64+0x33/0x40 [ 810.775759] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.776494] RIP: 0033:0x465717 [ 810.776999] 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 [ 810.779558] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.780614] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.781613] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.782746] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.783966] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.784939] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 810.788782] FAT-fs (loop4): bogus number of reserved sectors [ 810.789819] FAT-fs (loop4): Can't find a valid FAT filesystem [ 810.805981] FAULT_INJECTION: forcing a failure. [ 810.805981] name failslab, interval 1, probability 0, space 0, times 0 [ 810.807675] CPU: 0 PID: 7862 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 810.808625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 810.810192] Call Trace: [ 810.810572] dump_stack+0x107/0x163 [ 810.811110] should_fail.cold+0x5/0xa [ 810.811644] ? create_object.isra.0+0x3a/0xa20 [ 810.812267] should_failslab+0x5/0x10 [ 810.812787] kmem_cache_alloc+0x5b/0x350 [ 810.813352] create_object.isra.0+0x3a/0xa20 [ 810.813961] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 810.814658] __kmalloc+0x16e/0x3e0 [ 810.815188] ext4_find_extent+0xa39/0xd00 [ 810.815782] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 810.816413] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.817153] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 810.817882] ? ext4_ext_release+0x10/0x10 [ 810.818455] ? lock_release+0x6b0/0x6b0 [ 810.819046] ? ext4_es_lookup_extent+0x489/0xbd0 [ 810.819695] ? lock_downgrade+0x6d0/0x6d0 [ 810.820282] ? down_read+0x10f/0x420 [ 810.820797] ? down_write_killable+0x180/0x180 [ 810.821442] ? rcu_read_lock_sched_held+0x3a/0x70 [ 810.822102] ? ext4_es_lookup_extent+0xc4/0xbd0 [ 810.822754] ext4_map_blocks+0x9a6/0x18d0 [ 810.823345] ? inode_free_by_rcu+0x20/0x20 [ 810.823932] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 810.824564] ext4_getblk+0x144/0x680 [ 810.825085] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 810.825773] ext4_bread+0x29/0x210 [ 810.826266] ext4_append+0x15d/0x370 [ 810.826789] ext4_init_new_dir+0x25e/0x4d0 [ 810.827398] ? ext4_init_dot_dotdot+0x610/0x610 [ 810.828058] ext4_mkdir+0x3c1/0xb10 [ 810.828569] ? ext4_rmdir+0xf70/0xf70 [ 810.829109] vfs_mkdir+0x424/0x680 [ 810.829608] do_mkdirat+0x145/0x2a0 [ 810.830117] ? user_path_create+0xf0/0xf0 [ 810.830685] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 810.831442] ? syscall_enter_from_user_mode+0x1d/0x50 [ 810.832148] do_syscall_64+0x33/0x40 [ 810.832661] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.833367] RIP: 0033:0x465717 [ 810.833809] 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 [ 810.836351] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 810.837409] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 810.838387] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 810.839401] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 810.840389] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 810.841364] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 810.844830] FAT-fs (loop3): bogus number of reserved sectors [ 810.845750] FAT-fs (loop3): Can't find a valid FAT filesystem [ 810.848306] FAT-fs (loop5): bogus number of reserved sectors [ 810.849094] FAT-fs (loop5): Can't find a valid FAT filesystem [ 810.862999] FAT-fs (loop1): bogus number of reserved sectors [ 810.863996] FAT-fs (loop1): Can't find a valid FAT filesystem [ 810.880399] FAT-fs (loop3): bogus number of reserved sectors [ 810.881319] FAT-fs (loop3): Can't find a valid FAT filesystem 09:52:01 executing program 3: syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x1201, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:52:01 executing program 6 (fault-call:0 fault-nth:69): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:52:01 executing program 7 (fault-call:0 fault-nth:62): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:52:01 executing program 2: syz_io_uring_setup(0x42bf, &(0x7f0000000500)={0x0, 0x5e47, 0x0, 0x3, 0xffffffff}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r1, r0, 0x0, 0x80464c453f) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000840)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000880)=0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) 09:52:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00), 0x0, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/98, 0x62) 09:52:01 executing program 4 (fault-call:0 fault-nth:65): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:52:01 executing program 5 (fault-call:0 fault-nth:64): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) 09:52:01 executing program 1 (fault-call:0 fault-nth:69): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 822.507266] FAULT_INJECTION: forcing a failure. [ 822.507266] name failslab, interval 1, probability 0, space 0, times 0 [ 822.509021] CPU: 1 PID: 7884 Comm: syz-executor.5 Not tainted 5.10.49 #1 [ 822.509950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.511556] Call Trace: [ 822.511929] dump_stack+0x107/0x163 [ 822.512477] should_fail.cold+0x5/0xa [ 822.513011] ? create_object.isra.0+0x3a/0xa20 [ 822.513620] should_failslab+0x5/0x10 [ 822.514131] kmem_cache_alloc+0x5b/0x350 [ 822.514703] create_object.isra.0+0x3a/0xa20 [ 822.515321] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 822.516009] __kmalloc+0x16e/0x3e0 [ 822.516487] ext4_find_extent+0xa39/0xd00 [ 822.517055] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 822.517661] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.518365] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.519137] ? ext4_ext_release+0x10/0x10 [ 822.519698] ? ext4_map_blocks+0x5e0/0x18d0 [ 822.520266] ? lock_release+0x6b0/0x6b0 [ 822.520791] ? find_held_lock+0x2c/0x110 [ 822.521384] ? down_write+0xe0/0x150 [ 822.521880] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 822.522575] ext4_map_blocks+0x652/0x18d0 [ 822.523188] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 822.523825] ext4_getblk+0x144/0x680 [ 822.524359] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 822.525066] ext4_bread+0x29/0x210 [ 822.525538] ext4_append+0x15d/0x370 [ 822.526035] ext4_init_new_dir+0x25e/0x4d0 [ 822.526593] ? ext4_init_dot_dotdot+0x610/0x610 [ 822.527240] ext4_mkdir+0x3c1/0xb10 [ 822.527732] ? ext4_rmdir+0xf70/0xf70 [ 822.528260] vfs_mkdir+0x424/0x680 [ 822.528734] do_mkdirat+0x145/0x2a0 [ 822.529224] ? user_path_create+0xf0/0xf0 [ 822.529777] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.530499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.531257] do_syscall_64+0x33/0x40 [ 822.531749] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.532447] RIP: 0033:0x465717 [ 822.532881] 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 [ 822.535721] RSP: 002b:00007f41cda09fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.536643] FAULT_INJECTION: forcing a failure. [ 822.536643] name failslab, interval 1, probability 0, space 0, times 0 [ 822.536862] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.536870] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.536877] RBP: 00007f41cda0a040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.536891] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.542681] R13: 0000000020001380 R14: 00007f41cda0a000 R15: 0000000020001b40 [ 822.543725] CPU: 0 PID: 7881 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 822.544833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.546431] Call Trace: [ 822.546824] dump_stack+0x107/0x163 [ 822.547363] should_fail.cold+0x5/0xa [ 822.547868] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 822.548497] should_failslab+0x5/0x10 [ 822.549030] kmem_cache_alloc+0x5b/0x350 [ 822.549619] ext4_mb_new_blocks+0x64d/0x46d0 [ 822.550247] ? kasan_unpoison_shadow+0x33/0x40 [ 822.550841] ? ext4_cache_extents+0x68/0x2d0 [ 822.551477] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 822.552201] ? ext4_discard_preallocations+0xe10/0xe10 [ 822.552937] ? ext4_ext_search_right+0x2e3/0xcc0 [ 822.553689] ? ext4_inode_to_goal_block+0x320/0x430 [ 822.554461] ext4_ext_map_blocks+0x1e45/0x5bf0 [ 822.555179] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.555937] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.556682] ? ext4_ext_release+0x10/0x10 [ 822.557315] ? ext4_map_blocks+0x5e0/0x18d0 [ 822.557936] ? lock_release+0x6b0/0x6b0 [ 822.558494] ? find_held_lock+0x2c/0x110 [ 822.559110] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 822.559773] ext4_map_blocks+0x652/0x18d0 [ 822.560356] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 822.560996] ext4_getblk+0x144/0x680 [ 822.561655] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 822.562605] ext4_bread+0x29/0x210 [ 822.563196] ext4_append+0x15d/0x370 [ 822.563825] ext4_init_new_dir+0x25e/0x4d0 [ 822.564405] ? ext4_init_dot_dotdot+0x610/0x610 [ 822.565076] ext4_mkdir+0x3c1/0xb10 [ 822.565586] ? ext4_rmdir+0xf70/0xf70 [ 822.566105] vfs_mkdir+0x424/0x680 [ 822.566568] do_mkdirat+0x145/0x2a0 [ 822.567081] ? user_path_create+0xf0/0xf0 [ 822.567641] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.568386] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.569086] do_syscall_64+0x33/0x40 [ 822.569610] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.570299] RIP: 0033:0x465717 [ 822.570760] 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 [ 822.573327] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.574390] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.575403] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.576390] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.577340] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.578288] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 822.585190] FAULT_INJECTION: forcing a failure. [ 822.585190] name failslab, interval 1, probability 0, space 0, times 0 [ 822.587298] CPU: 1 PID: 7885 Comm: syz-executor.1 Not tainted 5.10.49 #1 [ 822.588226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.589772] Call Trace: [ 822.590237] dump_stack+0x107/0x163 [ 822.590851] should_fail.cold+0x5/0xa [ 822.591415] ? __es_insert_extent+0x3a9/0x12f0 [ 822.592058] should_failslab+0x5/0x10 [ 822.592594] kmem_cache_alloc+0x5b/0x350 [ 822.593191] __es_insert_extent+0x3a9/0x12f0 [ 822.593885] ext4_es_insert_extent+0x2dc/0xbb0 [ 822.594536] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 822.595218] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 822.595915] ext4_map_blocks+0x8e1/0x18d0 [ 822.596489] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 822.597149] ext4_getblk+0x144/0x680 [ 822.597686] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 822.598428] ext4_bread+0x29/0x210 [ 822.598925] ext4_append+0x15d/0x370 [ 822.599432] ext4_init_new_dir+0x25e/0x4d0 [ 822.600006] ? ext4_init_dot_dotdot+0x610/0x610 [ 822.600646] ext4_mkdir+0x3c1/0xb10 [ 822.601156] ? ext4_rmdir+0xf70/0xf70 [ 822.601706] vfs_mkdir+0x424/0x680 [ 822.602191] do_mkdirat+0x145/0x2a0 [ 822.602714] ? user_path_create+0xf0/0xf0 [ 822.603316] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.604027] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.604725] do_syscall_64+0x33/0x40 [ 822.605238] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.605956] RIP: 0033:0x465717 [ 822.606404] 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 [ 822.609018] RSP: 002b:00007fa7e45eafa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.610084] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.611073] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.612026] RBP: 00007fa7e45eb040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.613034] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.614046] R13: 0000000020001380 R14: 00007fa7e45eb000 R15: 0000000020001b40 [ 822.617045] FAT-fs (loop3): bogus number of reserved sectors [ 822.618112] FAT-fs (loop3): Can't find a valid FAT filesystem [ 822.627345] FAULT_INJECTION: forcing a failure. [ 822.627345] name failslab, interval 1, probability 0, space 0, times 0 [ 822.628919] CPU: 1 PID: 7886 Comm: syz-executor.6 Not tainted 5.10.49 #1 [ 822.629851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.631401] Call Trace: [ 822.631774] dump_stack+0x107/0x163 [ 822.632313] should_fail.cold+0x5/0xa [ 822.632853] ? __es_insert_extent+0x3a9/0x12f0 [ 822.633474] should_failslab+0x5/0x10 [ 822.633992] kmem_cache_alloc+0x5b/0x350 [ 822.634562] __es_insert_extent+0x3a9/0x12f0 [ 822.635237] ext4_es_insert_extent+0x2dc/0xbb0 [ 822.635888] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 822.636482] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 822.637169] ext4_map_blocks+0x8e1/0x18d0 [ 822.637702] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 822.638315] ext4_getblk+0x144/0x680 [ 822.638825] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 822.639538] ext4_bread+0x29/0x210 [ 822.640019] ext4_append+0x15d/0x370 [ 822.640541] ext4_init_new_dir+0x25e/0x4d0 [ 822.641133] ? ext4_init_dot_dotdot+0x610/0x610 [ 822.641790] ext4_mkdir+0x3c1/0xb10 [ 822.642291] ? ext4_rmdir+0xf70/0xf70 [ 822.642823] vfs_mkdir+0x424/0x680 [ 822.643335] do_mkdirat+0x145/0x2a0 [ 822.643807] ? user_path_create+0xf0/0xf0 [ 822.644378] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.645121] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.645841] do_syscall_64+0x33/0x40 [ 822.646356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.647092] RIP: 0033:0x465717 [ 822.647540] 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 [ 822.649977] RSP: 002b:00007f531b158fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.650969] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.651955] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.652919] RBP: 00007f531b159040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.653893] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.654861] R13: 0000000020001380 R14: 00007f531b159000 R15: 0000000020001b40 [ 822.664837] FAULT_INJECTION: forcing a failure. [ 822.664837] name failslab, interval 1, probability 0, space 0, times 0 [ 822.666512] CPU: 0 PID: 7883 Comm: syz-executor.7 Not tainted 5.10.49 #1 [ 822.671493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.672796] Call Trace: [ 822.673095] dump_stack+0x107/0x163 [ 822.673504] should_fail.cold+0x5/0xa [ 822.673925] ? create_object.isra.0+0x3a/0xa20 [ 822.674436] should_failslab+0x5/0x10 [ 822.674889] kmem_cache_alloc+0x5b/0x350 [ 822.675372] create_object.isra.0+0x3a/0xa20 [ 822.675867] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 822.676449] kmem_cache_alloc+0x159/0x350 [ 822.676906] jbd2__journal_start+0x18c/0x880 [ 822.677388] __ext4_journal_start_sb+0x210/0x420 [ 822.677921] __ext4_new_inode+0x2e26/0x53d0 [ 822.678430] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 822.678966] ? dquot_initialize_needed+0x290/0x290 [ 822.679553] ? selinux_determine_inode_label+0x1ab/0x340 [ 822.680176] ext4_mkdir+0x32c/0xb10 [ 822.680609] ? ext4_rmdir+0xf70/0xf70 [ 822.681053] vfs_mkdir+0x424/0x680 [ 822.681463] do_mkdirat+0x145/0x2a0 [ 822.681869] ? user_path_create+0xf0/0xf0 [ 822.682334] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.682920] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.683526] do_syscall_64+0x33/0x40 [ 822.683941] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.684486] RIP: 0033:0x465717 [ 822.684842] 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 [ 822.686872] RSP: 002b:00007fba4ad00fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.688150] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.689129] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.690140] RBP: 00007fba4ad01040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.691219] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.692219] R13: 0000000020001380 R14: 00007fba4ad01000 R15: 0000000020001b40 [ 822.709070] FAT-fs (loop5): bogus number of reserved sectors [ 822.709471] FAT-fs (loop1): bogus number of reserved sectors [ 822.710013] FAT-fs (loop5): Can't find a valid FAT filesystem [ 822.711008] FAT-fs (loop1): Can't find a valid FAT filesystem [ 822.714162] FAT-fs (loop6): bogus number of reserved sectors [ 822.715108] FAT-fs (loop6): Can't find a valid FAT filesystem [ 822.744526] EXT4-fs error (device loop0): ext4_fill_super:4947: inode #2: comm syz-executor.0: iget: root inode unallocated [ 822.747376] EXT4-fs (loop0): get root inode failed [ 822.748145] EXT4-fs (loop0): mount failed 09:52:01 executing program 4 (fault-call:0 fault-nth:66): syz_mount_image$vfat(&(0x7f0000001340), &(0x7f0000001380)='./file0\x00', 0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001b40)={[{@shortname_win95}]}) [ 822.836397] FAT-fs (loop7): bogus number of reserved sectors [ 822.837341] FAT-fs (loop7): Can't find a valid FAT filesystem [ 822.845592] FAULT_INJECTION: forcing a failure. [ 822.845592] name failslab, interval 1, probability 0, space 0, times 0 [ 822.847419] CPU: 0 PID: 7905 Comm: syz-executor.4 Not tainted 5.10.49 #1 [ 822.848329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 822.849859] Call Trace: [ 822.850249] dump_stack+0x107/0x163 [ 822.850737] should_fail.cold+0x5/0xa [ 822.851283] ? create_object.isra.0+0x3a/0xa20 [ 822.851898] should_failslab+0x5/0x10 [ 822.852441] kmem_cache_alloc+0x5b/0x350 [ 822.853003] create_object.isra.0+0x3a/0xa20 [ 822.853615] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 822.854558] __kmalloc+0x16e/0x3e0 [ 822.855172] ? __kasan_slab_free+0x122/0x150 [ 822.855791] ext4_find_extent+0xa39/0xd00 [ 822.856405] ext4_ext_map_blocks+0x1c8/0x5bf0 [ 822.857194] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.857943] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.858701] ? ext4_ext_release+0x10/0x10 [ 822.859328] ? ext4_map_blocks+0x5e0/0x18d0 [ 822.859945] ? lock_release+0x6b0/0x6b0 [ 822.860518] ? find_held_lock+0x2c/0x110 [ 822.861154] ? down_write+0xe0/0x150 [ 822.861832] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 822.862796] ext4_map_blocks+0x652/0x18d0 [ 822.863465] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 822.864080] ext4_getblk+0x144/0x680 [ 822.864584] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 822.865273] ext4_bread+0x29/0x210 [ 822.865797] ext4_append+0x15d/0x370 [ 822.866522] ext4_init_new_dir+0x25e/0x4d0 [ 822.867269] ? ext4_init_dot_dotdot+0x610/0x610 [ 822.867932] ext4_mkdir+0x3c1/0xb10 [ 822.868460] ? ext4_rmdir+0xf70/0xf70 [ 822.869070] vfs_mkdir+0x424/0x680 [ 822.869637] do_mkdirat+0x145/0x2a0 [ 822.870188] ? user_path_create+0xf0/0xf0 [ 822.870756] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 822.871474] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.872177] do_syscall_64+0x33/0x40 [ 822.872748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 822.873543] RIP: 0033:0x465717 [ 822.873983] 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 [ 822.876922] RSP: 002b:00007f0aae9a0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.878013] RAX: ffffffffffffffda RBX: 0000000020001a40 RCX: 0000000000465717 [ 822.879144] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001380 [ 822.880200] RBP: 00007f0aae9a1040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.881215] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020001340 [ 822.882224] R13: 0000000020001380 R14: 00007f0aae9a1000 R15: 0000000020001b40 [ 822.916772] FAT-fs (loop4): bogus number of reserved sectors [ 822.917705] FAT-fs (loop4): Can't find a valid FAT filesystem [ 834.006810] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888008f3efa0 (size 16): comm "syz-executor.0", pid 7878, jiffies 4295489718 (age 17.695s) hex dump (first 16 bytes): c8 8b c9 44 80 88 ff ff 00 60 47 44 80 88 ff ff ...D.....`GD.... backtrace: [<00000000c17e2862>] ext4_multi_mount_protect+0x861/0xb20 [<0000000098fe73dc>] ext4_fill_super+0xa20e/0xcf20 [<00000000029506a3>] mount_bdev+0x331/0x3f0 [<000000001f8a4a6e>] legacy_get_tree+0x105/0x220 [<000000009c566539>] vfs_get_tree+0x8e/0x2f0 [<000000003f174d72>] path_mount+0x139a/0x2080 [<00000000599cb655>] __x64_sys_mount+0x27e/0x300 [<000000001469cdda>] do_syscall_64+0x33/0x40 [<000000002abc0fd2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed VM DIAGNOSIS: 09:52:19 Registers: info registers vcpu 0 RAX=ffffffff83c512c0 RBX=ffffffff84c32280 RCX=ffffffff83c392b8 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5166f RBP=fffffbfff0986450 RSP=ffffffff84c07e40 R8 =0000000000000001 R9 =ffff88806ce33feb R10=ffffed100d9c67fd R11=0000000000000001 R12=0000000000000000 R13=ffffffff8544f088 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c512ce RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeb9998080 CR3=000000000cc46000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000004177e26b80000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffed100d9e13a8 RBX=1ffff1100d9e13a8 RCX=ffffffff8155233d RDX=fffff940000757d1 RSI=0000000000000008 RDI=ffffea00003abe80 RBP=ffffea00003abe80 RSP=ffff88806cf09d40 R8 =0000000000000001 R9 =ffffea00003abe87 R10=fffff940000757d0 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=dead000000000100 R15=ffff8880159f1010 RIP=ffffffff816d018d RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeb9831b90 CR3=0000000015954000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=c200000000000000 4005 FPR6=c200000000000000 4005 FPR7=c700000000000000 4006 XMM00=00000000000000000000000000000000 XMM01=615f34365f4c4c41435359535f797274 XMM02=78302b34365f6c6c61637379735f6f64 XMM03=30303c5b202020200a303478302f3333 XMM04=5d3e3264663063626132303030303030 XMM05=365f4c4c41435359535f7972746e6520 XMM06=615f34365f4c4c41435359535f797274 XMM07=5b7b3d29303462313030303030306637 XMM08=00000000000000000000000000000000 XMM09=64c7156c000000000000000000000000 XMM10=3c6ef372a54ff53a1f83d9ab5be0cd19 XMM11=00000000000000000000000000000000 XMM12=00000042000000420000004200000042 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000