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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x200000000000000, 0x0) [ 497.200370] CPU: 0 PID: 29760 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 497.208302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.217675] Call Trace: [ 497.220282] dump_stack+0x1fc/0x2ef [ 497.224094] should_fail.cold+0xa/0xf [ 497.227924] ? setup_fault_attr+0x200/0x200 [ 497.232259] ? lock_acquire+0x170/0x3c0 [ 497.236282] __should_failslab+0x115/0x180 [ 497.240560] should_failslab+0x5/0x10 [ 497.244370] __kmalloc+0x2ab/0x3c0 16:04:13 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0x8ec0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = dup(r6) dup2(r7, r4) ioctl$BTRFS_IOC_DEFRAG_RANGE(r7, 0x40309410, &(0x7f0000000040)={0x4, 0xfffffffffffffffd, 0x1, 0x6, 0x3, [0x1, 0x7fffffff, 0xfffffff9, 0x3]}) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) [ 497.247917] ? __se_sys_memfd_create+0xf8/0x440 [ 497.252603] __se_sys_memfd_create+0xf8/0x440 [ 497.257646] ? memfd_file_seals_ptr+0x150/0x150 [ 497.262326] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 497.267706] ? trace_hardirqs_off_caller+0x6e/0x210 [ 497.272737] ? do_syscall_64+0x21/0x620 [ 497.276723] do_syscall_64+0xf9/0x620 [ 497.280539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.285726] RIP: 0033:0x466459 16:04:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) r5 = accept4$unix(r1, &(0x7f0000000600)=@abs, &(0x7f0000000680)=0x6e, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) dup3(r2, r3, 0x0) dup2(r3, r4) ioctl$int_in(r3, 0x5421, &(0x7f0000000480)=0x800) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r6 = accept$alg(r0, 0x0, 0x0) r7 = openat$random(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000580)=[{&(0x7f0000000140)=""/201, 0xc9}, {&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/172, 0xac}, {&(0x7f00000003c0)=""/46, 0x2e}, {&(0x7f0000000500)=""/76, 0x4c}, {&(0x7f0000000400)=""/27, 0x1b}], 0x6, 0x0, 0x5) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$alg(0x26, 0x5, 0x0) sendmmsg$sock(r8, &(0x7f0000000880)=[{{&(0x7f0000000000)=@in={0x2, 0x4e23, @private=0xa010101}, 0x80, &(0x7f0000000700), 0x0, &(0x7f00000007c0)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x7fff}}, @mark={{0x14, 0x1, 0x24, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x2}}], 0xc0}}], 0x1, 0x4000000) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 497.288904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 497.308162] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 497.315885] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 497.323170] RDX: 00007f81978a9000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 497.330449] RBP: 0000000000000000 R08: 00007f81978a8ff8 R09: ffffffffffffffff [ 497.337727] R10: 00007f81978a8ffc R11: 0000000000000246 R12: 0000000020000080 16:04:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}], [{@appraise_type='appraise_type=imasig'}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}, {@permit_directio='permit_directio'}, {@dont_hash='dont_hash'}, {@context={'context', 0x3d, 'unconfined_u'}}]}) [ 497.345004] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:14 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19a, 0x0, 0x0) 16:04:14 executing program 4 (fault-call:0 fault-nth:1): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:14 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19b, 0x0, 0x0) [ 497.477304] XFS (loop1): unknown mount option [appraise_type=imasig]. [ 497.511422] FAULT_INJECTION: forcing a failure. [ 497.511422] name failslab, interval 1, probability 0, space 0, times 0 [ 497.532964] CPU: 1 PID: 29799 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 497.540906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.550272] Call Trace: [ 497.552879] dump_stack+0x1fc/0x2ef [ 497.556525] should_fail.cold+0xa/0xf [ 497.560340] ? setup_fault_attr+0x200/0x200 [ 497.564675] ? lock_acquire+0x170/0x3c0 [ 497.568670] __should_failslab+0x115/0x180 [ 497.572920] should_failslab+0x5/0x10 [ 497.576731] kmem_cache_alloc+0x277/0x370 [ 497.580895] ? shmem_destroy_callback+0xb0/0xb0 [ 497.585571] shmem_alloc_inode+0x18/0x40 [ 497.589657] ? shmem_destroy_callback+0xb0/0xb0 [ 497.594331] alloc_inode+0x5d/0x180 [ 497.597965] new_inode+0x1d/0xf0 [ 497.601341] shmem_get_inode+0x96/0x8d0 [ 497.605339] __shmem_file_setup.part.0+0x7a/0x2b0 [ 497.610197] shmem_file_setup+0x61/0x90 [ 497.614281] __se_sys_memfd_create+0x26b/0x440 [ 497.618899] ? memfd_file_seals_ptr+0x150/0x150 [ 497.623603] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 497.628979] ? trace_hardirqs_off_caller+0x6e/0x210 [ 497.634104] ? do_syscall_64+0x21/0x620 [ 497.638097] do_syscall_64+0xf9/0x620 [ 497.641913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.647106] RIP: 0033:0x466459 [ 497.650310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 497.669392] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 16:04:14 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x300000000000000, 0x0) 16:04:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}], [{@appraise_type='appraise_type=imasig'}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}, {@permit_directio='permit_directio'}, {@dont_hash='dont_hash'}]}) [ 497.677110] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 497.684390] RDX: 00007f81978a9000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 497.691670] RBP: 0000000000000000 R08: 00007f81978a8ff8 R09: ffffffffffffffff [ 497.698990] R10: 00007f81978a8ffc R11: 0000000000000246 R12: 0000000020000080 [ 497.706278] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:14 executing program 4 (fault-call:0 fault-nth:2): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:14 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19c, 0x0, 0x0) [ 497.798054] XFS (loop1): unknown mount option [appraise_type=imasig]. [ 497.835795] FAULT_INJECTION: forcing a failure. [ 497.835795] name failslab, interval 1, probability 0, space 0, times 0 [ 497.857230] CPU: 0 PID: 29821 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 497.865155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.874520] Call Trace: [ 497.877111] dump_stack+0x1fc/0x2ef [ 497.880751] should_fail.cold+0xa/0xf [ 497.884914] ? setup_fault_attr+0x200/0x200 [ 497.889260] ? lock_acquire+0x170/0x3c0 [ 497.893239] __should_failslab+0x115/0x180 [ 497.897464] should_failslab+0x5/0x10 [ 497.901254] kmem_cache_alloc+0x277/0x370 [ 497.905392] __d_alloc+0x2b/0xa10 [ 497.908854] d_alloc_pseudo+0x19/0x70 [ 497.912650] alloc_file_pseudo+0xc6/0x250 [ 497.916842] ? alloc_file+0x4d0/0x4d0 [ 497.921244] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 497.926893] ? shmem_get_inode+0x44c/0x8d0 [ 497.931127] __shmem_file_setup.part.0+0x102/0x2b0 [ 497.936064] shmem_file_setup+0x61/0x90 [ 497.940049] __se_sys_memfd_create+0x26b/0x440 [ 497.944668] ? memfd_file_seals_ptr+0x150/0x150 [ 497.949344] ? do_syscall_64+0xbf/0x620 [ 497.953349] do_syscall_64+0xf9/0x620 [ 497.957259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.962451] RIP: 0033:0x466459 [ 497.965641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 497.984650] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 497.992392] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 497.999684] RDX: 00007f81978a9000 RSI: 0000000000000000 RDI: 00000000004beba8 16:04:14 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19d, 0x0, 0x0) [ 498.007030] RBP: 0000000000000000 R08: 00007f81978a8ff8 R09: ffffffffffffffff [ 498.014286] R10: 00007f81978a8ffc R11: 0000000000000246 R12: 0000000020000080 [ 498.021635] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:14 executing program 4 (fault-call:0 fault-nth:3): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 498.156319] FAULT_INJECTION: forcing a failure. [ 498.156319] name failslab, interval 1, probability 0, space 0, times 0 [ 498.190896] CPU: 1 PID: 29838 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 498.198845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.208204] Call Trace: [ 498.210828] dump_stack+0x1fc/0x2ef [ 498.214488] should_fail.cold+0xa/0xf [ 498.218329] ? setup_fault_attr+0x200/0x200 [ 498.222669] ? lock_acquire+0x170/0x3c0 [ 498.226660] __should_failslab+0x115/0x180 [ 498.230912] should_failslab+0x5/0x10 [ 498.234743] kmem_cache_alloc+0x277/0x370 [ 498.238910] __alloc_file+0x21/0x330 [ 498.242648] alloc_empty_file+0x6d/0x170 [ 498.246813] alloc_file+0x5e/0x4d0 [ 498.250367] alloc_file_pseudo+0x165/0x250 [ 498.254618] ? alloc_file+0x4d0/0x4d0 [ 498.258423] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 498.264107] ? shmem_get_inode+0x44c/0x8d0 [ 498.268340] __shmem_file_setup.part.0+0x102/0x2b0 [ 498.273283] shmem_file_setup+0x61/0x90 [ 498.277266] __se_sys_memfd_create+0x26b/0x440 [ 498.281857] ? memfd_file_seals_ptr+0x150/0x150 [ 498.286530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 498.291904] ? trace_hardirqs_off_caller+0x6e/0x210 [ 498.296963] ? do_syscall_64+0x21/0x620 [ 498.300971] do_syscall_64+0xf9/0x620 [ 498.304756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.309938] RIP: 0033:0x466459 [ 498.313134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 498.332162] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 498.339885] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 498.347266] RDX: 00007f81978a9000 RSI: 0000000000000000 RDI: 00000000004beba8 16:04:15 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) 16:04:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) dup3(r2, r3, 0x0) r5 = dup2(r3, r4) write$FUSE_POLL(r5, &(0x7f0000000180)={0x18}, 0xffa0) bind$alg(r5, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'blake2s-256\x00'}, 0x58) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0xa6, 0x0, 0x6, 0x1, 0x0, 0x8, 0x28000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x7, 0x7fff}, 0x400, 0x10001, 0x6, 0x1, 0x8, 0x80000001}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xa) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r9, 0x0, 0x8ec0, 0x0) dup3(r7, r8, 0x0) dup2(r8, r9) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x80010, r8, 0x9af2b000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r10 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r10, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(lrw-cast6-avx,sha3-384)\x00'}, 0x58) 16:04:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}], [{@appraise_type='appraise_type=imasig'}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}, {@permit_directio='permit_directio'}]}) 16:04:15 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0, 0x0) 16:04:15 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x301000000000000, 0x0) [ 498.354533] RBP: 0000000000000000 R08: 00007f81978a8ff8 R09: ffffffffffffffff [ 498.361804] R10: 00007f81978a8ffc R11: 0000000000000246 R12: 0000000020000080 [ 498.369146] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:15 executing program 4 (fault-call:0 fault-nth:4): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 498.499105] XFS (loop1): unknown mount option [appraise_type=imasig]. 16:04:15 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19f, 0x0, 0x0) [ 498.546736] FAULT_INJECTION: forcing a failure. [ 498.546736] name failslab, interval 1, probability 0, space 0, times 0 16:04:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}], [{@appraise_type='appraise_type=imasig'}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}]}) 16:04:15 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000064f000/0x1000)=nil, 0x1000, 0x800007, 0x12, r1, 0xffffd000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) write$proc_mixer(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="4c494e4520274d617374657220506c61796261630300566f6c756d65272030303030303030303030303030303030303030300a"], 0x33) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0x9) [ 498.603562] CPU: 0 PID: 29870 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 498.611487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.620848] Call Trace: [ 498.623461] dump_stack+0x1fc/0x2ef [ 498.627099] should_fail.cold+0xa/0xf [ 498.630913] ? setup_fault_attr+0x200/0x200 [ 498.635244] ? lock_acquire+0x170/0x3c0 [ 498.639253] __should_failslab+0x115/0x180 [ 498.643591] should_failslab+0x5/0x10 [ 498.647441] kmem_cache_alloc_trace+0x284/0x380 [ 498.652125] apparmor_file_alloc_security+0x394/0xad0 [ 498.657323] ? apparmor_file_receive+0x160/0x160 [ 498.662089] ? __alloc_file+0x21/0x330 [ 498.666034] security_file_alloc+0x40/0x90 [ 498.670281] __alloc_file+0xc9/0x330 [ 498.674004] alloc_empty_file+0x6d/0x170 [ 498.678075] alloc_file+0x5e/0x4d0 [ 498.681635] alloc_file_pseudo+0x165/0x250 [ 498.685887] ? alloc_file+0x4d0/0x4d0 [ 498.690136] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 498.695772] ? shmem_get_inode+0x44c/0x8d0 16:04:15 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a0, 0x0, 0x0) [ 498.700022] __shmem_file_setup.part.0+0x102/0x2b0 [ 498.704971] shmem_file_setup+0x61/0x90 [ 498.708956] __se_sys_memfd_create+0x26b/0x440 [ 498.713636] ? memfd_file_seals_ptr+0x150/0x150 [ 498.718324] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 498.723701] ? trace_hardirqs_off_caller+0x6e/0x210 [ 498.728732] ? do_syscall_64+0x21/0x620 [ 498.732720] do_syscall_64+0xf9/0x620 [ 498.736543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.741736] RIP: 0033:0x466459 16:04:15 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000040)=0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) [ 498.744936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 498.763845] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 498.771563] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 498.778857] RDX: 00007f81978a9000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 498.786138] RBP: 0000000000000000 R08: 00007f81978a8ff8 R09: ffffffffffffffff [ 498.793427] R10: 00007f81978a8ffc R11: 0000000000000246 R12: 0000000020000080 16:04:15 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x400000000000000, 0x0) 16:04:15 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0, 0x0) [ 498.800701] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 [ 498.883622] XFS (loop1): unknown mount option [appraise_type=imasig]. 16:04:16 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14, 0x80800) preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000080)=""/222, 0xde}, {&(0x7f0000000180)=""/23, 0x17}, {&(0x7f00000001c0)=""/114, 0x72}, {&(0x7f0000000240)=""/45, 0x2d}, {&(0x7f0000000280)=""/201, 0xc9}], 0x5, 0xc4f3, 0x3f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) accept$alg(r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x8ec0, 0x0) dup3(r3, r4, 0x0) r6 = dup2(r4, r5) write$FUSE_POLL(r6, &(0x7f0000000180)={0x18}, 0xffa0) write$P9_RLINK(r6, &(0x7f0000000400)={0x7, 0x47, 0x1}, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r7, 0x0, r10, 0x0, 0x8ec0, 0x0) dup3(r8, r9, 0x0) dup2(r9, r10) 16:04:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}], [{@appraise_type='appraise_type=imasig'}]}) 16:04:16 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = geteuid() syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x7, &(0x7f0000001580)=[{&(0x7f0000000180)="5798ed0b8246fb2cf95f8e621eacee2b861f97f8cfe4efdaf8d0d79dae92063987826a1af703400015453e17692f7deafb65ea6ae791a29dda096521e592480ac068691ee8cda81d8337a2cb44f0ca554ed2dd478091e7cdabb5e0fd9849c16154361b95481de6bba6e0ea24c3480935", 0x70, 0x2}, {&(0x7f00000002c0)="5e182186e185ea5b6fbaed9d56ec989cb608ad9964b6d791d9486eee0ae1278d22fd7d0795b4b84a39fa84ac8cb6d54b7cb9ae7b776493e2d9cc7113f2d0fbe77a9f42feea49648127f5c31421aeb32a2bdd05a6c0968c8dcb706c74c5f59d4218f1e6416901c560c4d22f2a3e6e6549dab9a292d6fda354a67ef66901b102488deb5ee422afc5fd45839696921b12aa7d2f", 0x92, 0x1}, {&(0x7f0000000380)="35316bced919898c1e46958b9a5380186491e486991533b6fbf8a6ef6f34ee67a4058cf804e060959670d644c6df5fe6bb9dbcaa3a44e696d8b07373eee1da01c6d28d55810d05ba5ac3381519fa2f52830a054f9c770bfbf9dbaa58efea71f777844c166a3a4eec2af2a440f0be2f52a1f7cb2de0bf91b004c39576c5d6b9f73bed43603b6347bb5928c8e6ab0d410215391e51f305a34dd070306b7134d4209cbd7c2e4bea633e0abf0894d4416de0ee9af08582cb0dc9beed", 0xba, 0x1}, {&(0x7f0000000440)="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", 0x1000, 0x1}, {&(0x7f0000001440)="8d920a9e30e3c11c3a83c17173ab30d6307b7c0b32205ec3763369ea8b1e7884e9f3921c2f9cb8f3429d4a2b9eb502f97d1279a2deb3004ec9c016f2bf2b5469f6859ed9edc91353476811e31a93fce11be92332861b07fef99897d1799d51feb3f0647aa2eff7eab15c2167a8ce120ab8b3e090ac0938635b3dd1cd1fc4e3325a9dce1a825ef431c1bef1c15e4c89a9137ca1ae4444165fccb41909aff4ed82f96af7f05843bdc10fce23affc3d037ba32db91eba3f", 0xb6, 0xffffffffffff7952}, {&(0x7f00000000c0)="7044b6757d8ca72516f182d8c4fb59b04d24a4d9a4065bca92ab07d807b664061dcbd1315c70652ffec654823ad7d7593a7438408d8c95dbd5a896acac", 0x3d, 0x698}, {&(0x7f0000001500)="8eceec87f12f41179c7f02a7bd146a420a0e8013f2609c7eda5780b05c007807fc5411f665a4d5a3fa1ca2f7393affc05bd8a28ee02d79c34e70e68d43c529287f12daacc7c6491d0c009f26b7", 0x4d}], 0x1, &(0x7f0000001640)={[{@nouser_xattr='nouser_xattr'}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}], [{@fowner_gt={'fowner>', r2}}, {@dont_appraise='dont_appraise'}, {@appraise='appraise'}, {@dont_measure='dont_measure'}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) stat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000018c0)={{{@in=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@local}}, &(0x7f00000019c0)=0xe8) syz_mount_image$f2fs(&(0x7f0000000200)='f2fs\x00', &(0x7f00000016c0)='./file0\x00', 0x7, 0x2, &(0x7f00000017c0)=[{&(0x7f0000001700)="b755796a5a7ddb9d2fdacebb41128a74a7e1e800da107b3515ac950d0f09f29c4800b2975b06b0028aa457ad24763924cf2a7631dc2b7e03ee8dc2ae62d2039b3d7c8a", 0x43, 0x101}, {&(0x7f0000001780)="99d9d57bb18b3b9ef5020a5bcd0d86f9b74a32fc9bd849e0a93a9df5980201c119be466d4c", 0x25, 0x7}], 0x828000, &(0x7f0000001a00)={[{@nobarrier='nobarrier'}], [{@func={'func', 0x3d, 'FILE_CHECK'}}, {@uid_eq={'uid', 0x3d, r4}}, {@euid_eq={'euid', 0x3d, r5}}, {@obj_user={'obj_user', 0x3d, 'dont_measure'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r7, 0x0, r10, 0x0, 0x8ec0, 0x0) dup3(r8, r9, 0x0) dup2(r9, r10) getdents64(r9, &(0x7f0000001a80)=""/199, 0xc7) 16:04:16 executing program 4 (fault-call:0 fault-nth:5): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:16 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0, 0x0) 16:04:16 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x500000000000000, 0x0) [ 499.441140] FAULT_INJECTION: forcing a failure. [ 499.441140] name failslab, interval 1, probability 0, space 0, times 0 [ 499.463266] XFS (loop1): unknown mount option [appraise_type=imasig]. [ 499.478507] CPU: 0 PID: 29940 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 499.486445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.486745] erofs: read_super, device -> /dev/loop2 [ 499.495809] Call Trace: [ 499.495838] dump_stack+0x1fc/0x2ef [ 499.495854] should_fail.cold+0xa/0xf [ 499.495869] ? setup_fault_attr+0x200/0x200 [ 499.495884] ? lock_acquire+0x170/0x3c0 [ 499.495901] __should_failslab+0x115/0x180 [ 499.495917] should_failslab+0x5/0x10 [ 499.495937] kmem_cache_alloc+0x277/0x370 [ 499.532099] getname_flags+0xce/0x590 [ 499.535930] do_sys_open+0x26c/0x520 [ 499.539665] ? filp_open+0x70/0x70 [ 499.540068] erofs: options -> nouser_xattr,user_xattr,acl,nouser_xattr,fowner>00000000000000000000,dont_appraise,appraise,dont_measure,fscontext=system_u, [ 499.543230] ? check_preemption_disabled+0x41/0x280 [ 499.543249] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.543266] ? trace_hardirqs_off_caller+0x6e/0x210 [ 499.543287] ? do_syscall_64+0x21/0x620 [ 499.577055] do_syscall_64+0xf9/0x620 [ 499.580878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.586076] RIP: 0033:0x419544 16:04:16 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a3, 0x0, 0x0) [ 499.589282] 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 [ 499.594825] erofs: cannot find valid erofs superblock [ 499.608209] RSP: 002b:00007f81978a8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 499.608223] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 499.608230] RDX: 0000000000000002 RSI: 00007f81978a9000 RDI: 00000000ffffff9c 16:04:16 executing program 4 (fault-call:0 fault-nth:6): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 499.608237] RBP: 00007f81978a9000 R08: 0000000000000000 R09: ffffffffffffffff [ 499.608245] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 499.608253] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 499.770373] FAULT_INJECTION: forcing a failure. [ 499.770373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 499.782230] CPU: 0 PID: 29973 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 499.790132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.799607] Call Trace: [ 499.802214] dump_stack+0x1fc/0x2ef [ 499.805855] should_fail.cold+0xa/0xf [ 499.809665] ? setup_fault_attr+0x200/0x200 [ 499.814004] __alloc_pages_nodemask+0x239/0x2890 16:04:16 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a4, 0x0, 0x0) [ 499.818777] ? mark_held_locks+0xf0/0xf0 [ 499.822852] ? kernel_text_address+0xbd/0xf0 [ 499.827283] ? __lock_acquire+0x6de/0x3ff0 [ 499.831536] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 499.836391] ? current_time+0x6f/0x1c0 [ 499.840303] ? shmem_setattr+0x2d0/0xc90 [ 499.844551] ? timespec64_trunc+0xf2/0x190 [ 499.848880] ? inode_init_owner+0x330/0x330 [ 499.853191] ? fsnotify+0x84e/0xe10 [ 499.856813] cache_grow_begin+0xa4/0x8a0 [ 499.860869] ? setup_fault_attr+0x200/0x200 [ 499.865179] ? lock_acquire+0x170/0x3c0 [ 499.869149] cache_alloc_refill+0x273/0x340 [ 499.873475] kmem_cache_alloc+0x346/0x370 [ 499.877626] getname_flags+0xce/0x590 [ 499.881433] do_sys_open+0x26c/0x520 [ 499.885132] ? filp_open+0x70/0x70 [ 499.888661] ? check_preemption_disabled+0x41/0x280 [ 499.893667] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.899031] ? trace_hardirqs_off_caller+0x6e/0x210 [ 499.904049] ? do_syscall_64+0x21/0x620 [ 499.908025] do_syscall_64+0xf9/0x620 [ 499.911821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.917012] RIP: 0033:0x419544 [ 499.920218] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 499.939172] RSP: 002b:00007f81978a8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 499.946894] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 499.954173] RDX: 0000000000000002 RSI: 00007f81978a9000 RDI: 00000000ffffff9c [ 499.961448] RBP: 00007f81978a9000 R08: 0000000000000000 R09: ffffffffffffffff 16:04:16 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x600000000000000, 0x0) [ 499.968713] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 499.975988] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 500.017870] XFS (loop4): Invalid device [./file0], error=-15 16:04:16 executing program 4 (fault-call:0 fault-nth:7): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 500.063096] XFS (loop1): Invalid superblock magic number [ 500.187054] FAULT_INJECTION: forcing a failure. [ 500.187054] name failslab, interval 1, probability 0, space 0, times 0 [ 500.231379] CPU: 1 PID: 30010 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 500.239322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.248772] Call Trace: [ 500.251382] dump_stack+0x1fc/0x2ef [ 500.255157] should_fail.cold+0xa/0xf [ 500.259003] ? setup_fault_attr+0x200/0x200 [ 500.263369] ? lock_acquire+0x170/0x3c0 [ 500.267361] __should_failslab+0x115/0x180 [ 500.271612] should_failslab+0x5/0x10 [ 500.275418] kmem_cache_alloc+0x277/0x370 [ 500.279570] __alloc_file+0x21/0x330 [ 500.283327] alloc_empty_file+0x6d/0x170 [ 500.287417] path_openat+0xe9/0x2df0 [ 500.291148] ? __lock_acquire+0x6de/0x3ff0 [ 500.295404] ? current_time+0x6f/0x1c0 [ 500.299310] ? path_lookupat+0x8d0/0x8d0 [ 500.303387] ? mark_held_locks+0xf0/0xf0 [ 500.307463] ? shmem_setattr+0x2d0/0xc90 [ 500.311532] do_filp_open+0x18c/0x3f0 [ 500.315342] ? may_open_dev+0xf0/0xf0 [ 500.319130] ? __alloc_fd+0x28d/0x570 [ 500.322955] ? lock_downgrade+0x720/0x720 [ 500.327096] ? lock_acquire+0x170/0x3c0 [ 500.331079] ? __alloc_fd+0x34/0x570 [ 500.334791] ? do_raw_spin_unlock+0x171/0x230 [ 500.339380] ? _raw_spin_unlock+0x29/0x40 [ 500.343522] ? __alloc_fd+0x28d/0x570 [ 500.347342] do_sys_open+0x3b3/0x520 [ 500.351056] ? filp_open+0x70/0x70 [ 500.354582] ? check_preemption_disabled+0x41/0x280 [ 500.359603] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.364970] ? trace_hardirqs_off_caller+0x6e/0x210 [ 500.369996] ? do_syscall_64+0x21/0x620 [ 500.373992] do_syscall_64+0xf9/0x620 [ 500.377792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.382969] RIP: 0033:0x419544 [ 500.386148] 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 [ 500.405128] RSP: 002b:00007f81978a8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 500.412843] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 500.420104] RDX: 0000000000000002 RSI: 00007f81978a9000 RDI: 00000000ffffff9c [ 500.427367] RBP: 00007f81978a9000 R08: 0000000000000000 R09: ffffffffffffffff [ 500.434624] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 500.441937] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 500.473563] erofs: read_super, device -> /dev/loop2 [ 500.478640] erofs: options -> nouser_xattr,user_xattr,acl,nouser_xattr,fowner>00000000000000000000,dont_appraise,appraise,dont_measure,fscontext=system_u, 16:04:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) fcntl$dupfd(r0, 0x406, r0) r1 = socket(0x27, 0x1, 0xffff3a1c) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:17 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a5, 0x0, 0x0) [ 500.520886] erofs: cannot find valid erofs superblock 16:04:17 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x0, 0xff, 0x1, 0x1, 0x2}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) 16:04:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) r5 = accept4$unix(r1, &(0x7f0000000600)=@abs, &(0x7f0000000680)=0x6e, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) dup3(r2, r3, 0x0) dup2(r3, r4) ioctl$int_in(r3, 0x5421, &(0x7f0000000480)=0x800) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r6 = accept$alg(r0, 0x0, 0x0) r7 = openat$random(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000580)=[{&(0x7f0000000140)=""/201, 0xc9}, {&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/172, 0xac}, {&(0x7f00000003c0)=""/46, 0x2e}, {&(0x7f0000000500)=""/76, 0x4c}, {&(0x7f0000000400)=""/27, 0x1b}], 0x6, 0x0, 0x5) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$alg(0x26, 0x5, 0x0) sendmmsg$sock(r8, &(0x7f0000000880)=[{{&(0x7f0000000000)=@in={0x2, 0x4e23, @private=0xa010101}, 0x80, &(0x7f0000000700), 0x0, &(0x7f00000007c0)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x7fff}}, @mark={{0x14, 0x1, 0x24, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x2}}], 0xc0}}], 0x1, 0x4000000) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:17 executing program 4 (fault-call:0 fault-nth:8): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:17 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x700000000000000, 0x0) 16:04:17 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a6, 0x0, 0x0) 16:04:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) recvmmsg(r0, &(0x7f0000000780)=[{{&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/200, 0xc8}, {&(0x7f0000000180)=""/159, 0x9f}, {&(0x7f0000000240)=""/254, 0xfe}], 0x3, &(0x7f0000001080)=""/4096, 0x1000}, 0xfffffbcf}, {{&(0x7f0000000380)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)=""/56, 0x38}, {&(0x7f0000002080)=""/4096, 0x1000}], 0x2}, 0x400}, {{&(0x7f0000000500)=@isdn, 0x80, &(0x7f0000000600)=[{&(0x7f0000000580)=""/79, 0x4f}], 0x1, &(0x7f0000000640)=""/16, 0x10}, 0x8}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, &(0x7f0000000740)=[{&(0x7f0000003080)=""/4096, 0x1000}, {&(0x7f0000000700)=""/49, 0x31}], 0x2}, 0x8}], 0x4, 0x2000, &(0x7f0000000880)={0x0, 0x989680}) bind$alg(r0, &(0x7f0000000980)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) mkdir(&(0x7f0000000f80)='./file1\x00', 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000008c0)="a14d639fd30c42119be053c29eba7cafc703045763a21704ebea02203f7f63c540e53e33f26b38670870472e7ac2092244810abdc1351bcf87737b19220a43da05b7290c915a5198a4beb4", 0x4b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = openat(0xffffffffffffffff, &(0x7f0000000a00)='./file0\x00', 0x480, 0x4) sendmmsg$sock(r1, &(0x7f0000005080)=[{{0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000a40)="03ee03fc04b8160386a2529da19393a29fdf3f2151b93404fc200a1332ff73ec2616eb1456b61291f3766248698d8e061a0b1342d41c5c38d454bd286647231e16ee968d891b536c651bccee9935a30fb810bd616bad5080d5aa2e55bd81f3cbd96d60b8a4727b81f07e0c06d525769c4935b86eaf62d8a2e1a6f869b5fe3a79b79fb8d90bf2a1b3dd361938671b9ba84f558875e6fb89ae92d369632332adc05099de597f97b1", 0xa7}, {&(0x7f0000000b00)="45823a12d3bbaebbda2552cd07e39c55feee0218068a603b8decd64e0929de559ff6c4d05abaa390b2f772d2a6cb40e68779342aa7784fbbd6180986f027ba834f13cc054a591a463ffc34888150c69a90c2a91dedb31603994496db2169f7a31cea8d70dfef1286a338af911edf2b247872cc7b920bda18c21cf14598b5ac087b601fc3b591d2af52ca8eac2161fb9846781f29684df8cb6e6c2e11784e1c443d06bf67dd1c16c7b7bbf729f1", 0xad}], 0x2, &(0x7f0000000c00)=[@txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x30}}, {{&(0x7f0000000c40)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000cc0)="75a0c50404e78307d74f4fece9dd19af28e45bdb09969854", 0x18}], 0x1, &(0x7f0000000d40)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0xdf}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}, @mark={{0x14, 0x1, 0x24, 0x5}}], 0xa8}}, {{&(0x7f0000000e00)=@nl=@kern={0x10, 0x0, 0x0, 0x80}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000e80)="82fc9417bda8660cffd57dadb2f7797d8f68005c", 0x14}, {&(0x7f0000004080)="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", 0x1000}], 0x2, &(0x7f0000000f00)=[@timestamping={{0x14, 0x1, 0x25, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}], 0x48}}], 0x3, 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$lock(r3, 0x24, &(0x7f0000000940)={0x1, 0x2, 0x7, 0x8001}) [ 500.718770] FAULT_INJECTION: forcing a failure. [ 500.718770] name failslab, interval 1, probability 0, space 0, times 0 [ 500.785846] CPU: 1 PID: 30046 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 500.793785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.803156] Call Trace: [ 500.805764] dump_stack+0x1fc/0x2ef [ 500.809409] should_fail.cold+0xa/0xf [ 500.813257] ? setup_fault_attr+0x200/0x200 [ 500.817593] ? lock_acquire+0x170/0x3c0 [ 500.821592] __should_failslab+0x115/0x180 [ 500.825843] should_failslab+0x5/0x10 [ 500.829686] kmem_cache_alloc_trace+0x284/0x380 [ 500.834378] apparmor_file_alloc_security+0x394/0xad0 [ 500.839613] ? apparmor_file_receive+0x160/0x160 [ 500.844477] ? __alloc_file+0x21/0x330 [ 500.848382] security_file_alloc+0x40/0x90 [ 500.852638] __alloc_file+0xc9/0x330 [ 500.856366] alloc_empty_file+0x6d/0x170 [ 500.860440] path_openat+0xe9/0x2df0 [ 500.864174] ? __lock_acquire+0x6de/0x3ff0 [ 500.868429] ? current_time+0x6f/0x1c0 [ 500.872328] ? path_lookupat+0x8d0/0x8d0 [ 500.876423] ? mark_held_locks+0xf0/0xf0 [ 500.880501] ? shmem_setattr+0x2d0/0xc90 [ 500.884580] do_filp_open+0x18c/0x3f0 [ 500.888390] ? may_open_dev+0xf0/0xf0 [ 500.892207] ? __alloc_fd+0x28d/0x570 [ 500.896023] ? lock_downgrade+0x720/0x720 [ 500.900182] ? lock_acquire+0x170/0x3c0 [ 500.904167] ? __alloc_fd+0x34/0x570 [ 500.907895] ? do_raw_spin_unlock+0x171/0x230 [ 500.912401] ? _raw_spin_unlock+0x29/0x40 [ 500.916554] ? __alloc_fd+0x28d/0x570 [ 500.920376] do_sys_open+0x3b3/0x520 [ 500.924103] ? filp_open+0x70/0x70 [ 500.927669] ? check_preemption_disabled+0x41/0x280 [ 500.932699] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.938077] ? trace_hardirqs_off_caller+0x6e/0x210 [ 500.943128] ? do_syscall_64+0x21/0x620 [ 500.947148] do_syscall_64+0xf9/0x620 [ 500.950968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.956163] RIP: 0033:0x419544 [ 500.959365] 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 [ 500.978278] RSP: 002b:00007f81978a8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 16:04:17 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a7, 0x0, 0x0) [ 500.985997] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 500.993274] RDX: 0000000000000002 RSI: 00007f81978a9000 RDI: 00000000ffffff9c [ 501.000549] RBP: 00007f81978a9000 R08: 0000000000000000 R09: ffffffffffffffff [ 501.007829] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 501.015114] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="1a41bc6cb01646b697bbdcd1eb024d6577521e5c454f7d5f3444792ab3922a73bb5b57183a874126d7b8126d7b3bb3a8ec6761149e1464378fa2f0786026ace2db6a6ace7cd28a570c5f6a6d09f7cdd42fe945c69672c20bda56e10ff14a23e3a8a23132846456e53b480e4d4a855512634070f69ed2f12fd3971c4c8c00841dac2abbb52b0011e3bf26aeba102013440bb90102f4f20a4592bda9fb8745f39745c2712303998931dca2c470557d21c43fd0aecbded9bd31f7d1045e879ea4e7c1b5631af2e7a1f46c351a00f27cf1f874caf90be453f44c9d782d6d04322177211b0958aa4d6a8bd7e3434b94", 0xed) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:17 executing program 4 (fault-call:0 fault-nth:9): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:17 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a8, 0x0, 0x0) 16:04:17 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x800000000000000, 0x0) [ 501.203723] FAULT_INJECTION: forcing a failure. [ 501.203723] name failslab, interval 1, probability 0, space 0, times 0 [ 501.242382] CPU: 1 PID: 30079 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 501.250319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.259680] Call Trace: [ 501.262299] dump_stack+0x1fc/0x2ef [ 501.266720] should_fail.cold+0xa/0xf [ 501.270532] ? setup_fault_attr+0x200/0x200 [ 501.274867] ? lock_acquire+0x170/0x3c0 [ 501.278858] __should_failslab+0x115/0x180 [ 501.283102] should_failslab+0x5/0x10 [ 501.286917] kmem_cache_alloc+0x277/0x370 [ 501.291170] __kernfs_new_node+0xd2/0x680 [ 501.295360] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 501.300146] ? _raw_spin_unlock_irq+0x5a/0x80 [ 501.304647] ? __cpu_to_node+0x7b/0xa0 [ 501.308546] ? mark_held_locks+0xf0/0xf0 [ 501.312619] ? io_schedule_timeout+0x140/0x140 [ 501.317327] ? enqueue_entity+0xf86/0x3850 [ 501.321926] ? set_user_nice.part.0+0x3b9/0xab0 [ 501.326619] kernfs_create_dir_ns+0x9e/0x230 [ 501.331042] internal_create_group+0x1c1/0xb20 [ 501.335662] ? sysfs_remove_link_from_group+0x70/0x70 [ 501.340863] ? lock_downgrade+0x720/0x720 [ 501.345033] lo_ioctl+0xf7c/0x20e0 [ 501.348596] ? loop_set_status64+0x110/0x110 [ 501.353021] blkdev_ioctl+0x5cb/0x1a80 [ 501.356918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.362397] ? blkpg_ioctl+0x9d0/0x9d0 [ 501.366300] ? mark_held_locks+0xf0/0xf0 [ 501.370395] ? mark_held_locks+0xf0/0xf0 [ 501.374493] ? debug_check_no_obj_freed+0x201/0x490 [ 501.379522] ? lock_downgrade+0x720/0x720 [ 501.383678] block_ioctl+0xe9/0x130 [ 501.387424] ? blkdev_fallocate+0x3f0/0x3f0 [ 501.391757] do_vfs_ioctl+0xcdb/0x12e0 [ 501.395657] ? lock_downgrade+0x720/0x720 [ 501.399818] ? check_preemption_disabled+0x41/0x280 [ 501.404847] ? ioctl_preallocate+0x200/0x200 [ 501.409268] ? __fget+0x356/0x510 [ 501.412733] ? do_dup2+0x450/0x450 [ 501.416279] ? do_sys_open+0x2bf/0x520 [ 501.420183] ksys_ioctl+0x9b/0xc0 [ 501.423653] __x64_sys_ioctl+0x6f/0xb0 [ 501.427551] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 501.432162] do_syscall_64+0xf9/0x620 [ 501.435978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.441180] RIP: 0033:0x466217 [ 501.444381] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 501.463301] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.471025] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 501.478312] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 501.485592] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 501.492874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:04:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000000)=""/110, 0x6e}, {&(0x7f0000000080)=""/148, 0x94}, {&(0x7f0000000140)=""/180, 0xb4}], 0x3, 0x20, 0x6) sendmsg$alg(0xffffffffffffffff, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0x38}], 0x1, 0x0, 0x0, 0x2044854}, 0x20000000) [ 501.500243] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:18 executing program 1 (fault-call:4 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:18 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="9eda438838743bd4e9720bee57093515dc189a5ea685e9556c1c2c3cfc4df50d66d31a48aa312663b68d18c5826b5b55fb738208863dac0f10f423aee7a5d8ddc45ebdfeb7424bae859d7c37ecfc4b63914d5a56d91017dd22bc84f759a15969951aef9d5c88c96560896988fa18cd946cfcc3a0f1c993348377904eac32c980bdf7976ebca2b499cab63c4e841514277fc71d4620e29a92523402485de0e82896484c0ae497a4d686df23ca7b68c3fd5e624d3510d7f94838e54af877ca58a00c5a672bba11f5aa1ed1980dfef47b9973d0bf456ded5e72f1702b3dc5197fce39cba53a038d8dc0ec783ce70577107dc5e8b299e64a0b7f1191f0926bd25762370191710bab2f44e9069f55f8a3f87e4cb488a2fb3348c0bf3b3874291f83e4776b160ea73aafa3919c7c069c73c0052173a63158db8b65541d161f9c964926ad7f06bdd6cb6a32135b04e35701c2e13c49c1f75dc7a25d623378860692d172ec3f1e1f2d9dc77c015c13721efcb101c2390abb847e871132f472a37cc0163b39b1d575a5444e246a08a1afb1a696cabab29498a314429a3b9f44c43ba29f71fac1fbe0d01c3c16d22730932704bcfb0c1b7a432bc51dd3f5dd5afc3b342cbe6a6ff899039e28f9a51881b1d46fdcf31767cb6f5c5c69ab3c80615d77c4d1664fc4ec831b8cea2e752bbb7a9ce79df875b29f1e232751daf32a1a0c4ff8bd0688e2b8e2d668b8a77e20a9eb6ec2e2c23b94e507baeacbcfa31fb6e1ca3343668f43e3aa6d85e7c29bf0bb4dbdabddc92be7f4a6f5d21b19e6da17bfb6cc926e3847532fae29c7b62fb909130ec372d3c16cfe6aaf3ce2af0fe7610fde7aad61bc80d2f96b999c8ccf6d22cf903ca8ae8b879ec4a416f334982e9810c0140a18d4dc81b5edaae23e9f4abaf40ed71512aebbba5bb251545e188db789558a845a2877b14bdaeec3c738b7d730c0860531bf5517d4f0e8f95ed3571f8a35816d5116fcb8d7cbf42b7d5d5e65541508c898bb2e0fe96297d2ab7135662de39df099ebaed5871111f5346278cee5728cec512e6c0a0d65b51e3d627873195b84103341c2bc83b6c8fdd8ba17f5957413f61c69d618c9b9d0b1f08dc81921b6c662ee1da3bfa019b095e9a03c2db4d645ccb7364e895098cbf7d932c72d80663c7a1694d122f7348393079223c11d36c64a5856eae0397ab9a9d948204b74e56525a9d552dd0916de81cbb5af3c59b3d7f8f9154423ce2cb45a5bc808e24bef13212019a19545fe54ba84d01534358380192b8c7b0eda907810375bb66a578a58fec392b47991271c8367b91d710e8a176bc1a4e96f0e137d4c25fbb03eddc392f9f170dd744472b864fbbae7c93d86e682308b21b73c5652065d72cf02e1152b44024a90a3b52eb0bb3cb412e518d37a68aa4c7f46789c54ab30d3a73d0a8712fde612294cda2aa1ccf164930b9b1d17801d4fbb06e849d39bf2b5141330caa0d2618b616f1c67e1ca57080e79ed9092ba7a55e8121cfc825cd26a0199a479a7ab1b7b23d2a4dd82fa6d04ee41ca680435efc934f0451e865e8632ac2f1115f4cdd33b0fccb7a2326127faf20cba37c828613dba5a98f4e1ad25eb6b91078cf73d873df9ef91531476f64b83559ff7ccdc4c070d478b18196ea05fe8d4ea0216ee5273dfabbd04582f40f064c9781afd2cbf30901f28cd09cc934f1b2d50883778274177e3dba8af0a1b931d80ce1a6c4085780ea2195b65ecfd2953f78a5290fe560d0cd6a5e73890a5a82dc410b92a3ef2be05ec5607820fd4ca6b9c3aa258d59022fdcb21665f1ce4e8aad8fd918c43bd3c2afe3dc223ff9f48831d401c8b6996190793d1dd7551f8511b69283992398d8f9b4bd2b3398d3b8c6f3c5d8b802ca5282b70242df2b7be4b38e70c3065f8da888631375afcc05ce578089c4f783776b286b7a60d1b5e189e2742a3240c1036a953d886885422eef01413c38099b64505fd5a73488acb4e611820674c58ae74d6c64a885d4beda9bd7903bcdc71e3711e2a057c0eab2100c321050ab14c6e453c53182577ad3178603cd9afde40a701120e9a36074fd582428c74e02781318e6c65450f8f020bd22475696fe13b8c59260e53a06d16eabd135e887a0a6bbc8ad21be7661df76fec5b13844f68b8eed1a7379713738beac9f23c7a26520e19797a910cde9fb285179526889b908b7eb49bb06f70f6271fba8712c1a4269ebcf4b7d043e924e3d2c4c753fd7e547d95841e335179836f76424e728810d7f32b78256ea30c79d9238a6588426e1f2d4c0b03d5605bd826ed24f0f11326b4cf958632b86e017aa80e142db1580c44f76d9c98196f3f6852ab2bfc6a01a3553a130c2d171957f5a45c3550fbbc990ef8742a98a86b280a57b9f198ff436bc01161ada50e6f23026c3254adf2321bff7e20aa54080bbb57d8d52c6a6df6107706a2e5bc6da68f17b474c0edd39401d765086e885cf7992405f856557915603cbe8894676e996bbadbb649a5e7498b91f9bd2f697dd9ebbe4d386050258b9f4c94781e61c660651c3f1e3ae51f8c035eca365bf15d6db48ea9ce183515f4a208d010f7c23dcacbd6e225490d7e9c133525f5c9018d752b21b4897bf18b64b6a9936f538a0a8958fc934440aeeaad2b68ac844d76f0900a6c95bd0b353d85d4fb62eb88360112237fd8c636a80e3130b21d66ae8ec58a4b76cba0602f96da919f7e84fd37e3ec2379f58e389a39c78d2482e03c379e3c4649ad63a76e3707ecff07d2fcb0c9dfc524cab49e69a09c92e4f88714335cb57d3f6184d07bef9657280fb5c9fd2d8f940f7ac6c5407e3077aa2e4ba8e217e0ee19e302d6d90e3be05a86dade35d2e454e511afb5cf5936f1d11f2fa6be6ceaa817dbdc7a6aabf2fad8ff3efa8382a25099f0c5989d2ad56ae0f4968b2cfcfc67b4f1c161c75900b4848f59a3c0376dfcb7997bf28e9e85d6dd942a360516de38e1c1a038a796f9a77ff2b0c7e5e8f4932391a0e58e76dacc6f9764178a211dfde3e75d367d2911ff398126ffdf83cf2fbdf1ad5232bed9155f7a168638a572094a9e934d4969b358cf6e121d7fd2aeae2f499068b42c152f0e3403a230885d6f92f038ddaa23499f804ffb06abdbabb51f6c38c92fb1a6271a4b13d6d11125b8ec12efa5907dc65062797fb9cca15e2f254e76b182d3fcdb4e96ac4de36d6df7e7bba5c32f422286b1be3b79bffb6fd693761952d195a84ad9ceb07287a0fbefab9e0347b513c5f60233ccd4b52d90ec144a2f896d9dc7f279f8aa93038f3efa286e1c3006933a4d7183d952f8d28b141b28b2af355b5bd8198dfde1ffb8d09202aff0d16ca3fec194662892a49f829813970a4520f1228aa03d211a45bed3b2e05bf1f10b1a152761e7b6c6ddea863a3c02224256092c70ca70dc185c4c385dd98b09e2682661e1e66f71d9c4037048eb70e8a1cbe57de87ec43713abf5fdcf63b9c482f318e3bec37e878dadbae15a02d731e6c8574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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xa00000000000000, 0x0) 16:04:18 executing program 4 (fault-call:0 fault-nth:10): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 501.539961] XFS (loop4): Invalid device [./file0], error=-15 16:04:18 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a9, 0x0, 0x0) [ 501.644587] FAULT_INJECTION: forcing a failure. [ 501.644587] name failslab, interval 1, probability 0, space 0, times 0 [ 501.670198] FAULT_INJECTION: forcing a failure. [ 501.670198] name failslab, interval 1, probability 0, space 0, times 0 16:04:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x20400, 0x109) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="3665a1ab415b7ac7", 0x5) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x63}, 0x0) [ 501.699444] CPU: 1 PID: 30101 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 501.707365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.716727] Call Trace: [ 501.719331] dump_stack+0x1fc/0x2ef [ 501.722996] should_fail.cold+0xa/0xf [ 501.726808] ? setup_fault_attr+0x200/0x200 [ 501.731169] ? lock_acquire+0x170/0x3c0 [ 501.735168] __should_failslab+0x115/0x180 [ 501.739410] should_failslab+0x5/0x10 [ 501.743218] kmem_cache_alloc+0x277/0x370 [ 501.747373] __kernfs_new_node+0xd2/0x680 [ 501.751549] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 501.756307] ? _raw_spin_unlock_irq+0x5a/0x80 [ 501.761590] ? __cpu_to_node+0x7b/0xa0 [ 501.765504] ? mark_held_locks+0xf0/0xf0 [ 501.769572] ? io_schedule_timeout+0x140/0x140 [ 501.774243] ? enqueue_entity+0xf86/0x3850 [ 501.778485] ? set_user_nice.part.0+0x3b9/0xab0 [ 501.783191] kernfs_create_dir_ns+0x9e/0x230 [ 501.787607] internal_create_group+0x1c1/0xb20 [ 501.792206] ? sysfs_remove_link_from_group+0x70/0x70 [ 501.797399] ? lock_downgrade+0x720/0x720 [ 501.801567] lo_ioctl+0xf7c/0x20e0 [ 501.805122] ? loop_set_status64+0x110/0x110 [ 501.809545] blkdev_ioctl+0x5cb/0x1a80 [ 501.813449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.818820] ? blkpg_ioctl+0x9d0/0x9d0 [ 501.822738] ? mark_held_locks+0xf0/0xf0 [ 501.826806] ? mark_held_locks+0xf0/0xf0 [ 501.830880] ? debug_check_no_obj_freed+0x201/0x490 [ 501.835998] ? lock_downgrade+0x720/0x720 [ 501.840155] block_ioctl+0xe9/0x130 [ 501.843790] ? blkdev_fallocate+0x3f0/0x3f0 [ 501.848122] do_vfs_ioctl+0xcdb/0x12e0 [ 501.852022] ? lock_downgrade+0x720/0x720 [ 501.856183] ? check_preemption_disabled+0x41/0x280 [ 501.861209] ? ioctl_preallocate+0x200/0x200 [ 501.865624] ? __fget+0x356/0x510 [ 501.869090] ? do_dup2+0x450/0x450 [ 501.872645] ? do_sys_open+0x2bf/0x520 [ 501.876546] ksys_ioctl+0x9b/0xc0 [ 501.880009] __x64_sys_ioctl+0x6f/0xb0 [ 501.883905] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 501.888516] do_syscall_64+0xf9/0x620 [ 501.892343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.897533] RIP: 0033:0x466217 [ 501.900735] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 501.919640] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.927352] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 501.934644] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 501.941915] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 501.953092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.960364] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 501.967662] CPU: 0 PID: 30098 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 501.975560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.984944] Call Trace: [ 501.987545] dump_stack+0x1fc/0x2ef [ 501.991186] should_fail.cold+0xa/0xf [ 501.995029] ? setup_fault_attr+0x200/0x200 [ 501.999383] ? lock_acquire+0x170/0x3c0 [ 502.003400] __should_failslab+0x115/0x180 [ 502.007657] should_failslab+0x5/0x10 [ 502.011467] __kmalloc+0x2ab/0x3c0 [ 502.015105] ? __se_sys_memfd_create+0xf8/0x440 [ 502.019785] __se_sys_memfd_create+0xf8/0x440 [ 502.024291] ? memfd_file_seals_ptr+0x150/0x150 [ 502.028973] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.034357] ? trace_hardirqs_off_caller+0x6e/0x210 [ 502.039386] ? do_syscall_64+0x21/0x620 [ 502.043375] do_syscall_64+0xf9/0x620 [ 502.047194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.052389] RIP: 0033:0x466459 [ 502.055592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.074683] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 502.082409] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 502.089688] RDX: 00007fa83e97d000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 502.097155] RBP: 0000000000000000 R08: 00007fa83e97cff8 R09: ffffffffffffffff [ 502.104441] R10: 00007fa83e97cffc R11: 0000000000000246 R12: 0000000020000080 [ 502.111728] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:18 executing program 1 (fault-call:4 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 502.171033] XFS (loop4): Invalid device [./file0], error=-15 16:04:18 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x4800000000000000, 0x0) 16:04:18 executing program 4 (fault-call:0 fault-nth:11): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:19 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) fcntl$setpipe(r1, 0x407, 0x100000001) dup3(r2, r3, 0x0) r5 = dup2(r3, r4) write$FUSE_POLL(r5, &(0x7f0000000180)={0x18}, 0xffa0) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000040)="b25aafef8f980822fb541b11945bc26e52d0bdb4df1be555689b337854c902b5b3bd40337ee64104be00344d416d98ed5896a8485694d0ec4fa9ddce422b0e3bb1a1d05534ff278f5db20c5e76baa1873a73ed", 0x53) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r6 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:19 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x0) [ 502.314883] FAULT_INJECTION: forcing a failure. [ 502.314883] name failslab, interval 1, probability 0, space 0, times 0 [ 502.400529] CPU: 1 PID: 30121 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 502.408579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.417953] Call Trace: [ 502.420584] dump_stack+0x1fc/0x2ef [ 502.424225] should_fail.cold+0xa/0xf [ 502.428041] ? setup_fault_attr+0x200/0x200 [ 502.431791] FAULT_INJECTION: forcing a failure. [ 502.431791] name failslab, interval 1, probability 0, space 0, times 0 [ 502.432386] ? lock_acquire+0x170/0x3c0 [ 502.448982] __should_failslab+0x115/0x180 [ 502.453241] should_failslab+0x5/0x10 [ 502.457076] kmem_cache_alloc+0x277/0x370 [ 502.461242] ? shmem_destroy_callback+0xb0/0xb0 [ 502.465935] shmem_alloc_inode+0x18/0x40 [ 502.470009] ? shmem_destroy_callback+0xb0/0xb0 [ 502.474692] alloc_inode+0x5d/0x180 [ 502.478326] new_inode+0x1d/0xf0 [ 502.481788] shmem_get_inode+0x96/0x8d0 [ 502.485779] __shmem_file_setup.part.0+0x7a/0x2b0 [ 502.490642] shmem_file_setup+0x61/0x90 [ 502.494660] __se_sys_memfd_create+0x26b/0x440 [ 502.499264] ? memfd_file_seals_ptr+0x150/0x150 [ 502.503948] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.509328] ? trace_hardirqs_off_caller+0x6e/0x210 [ 502.514352] ? do_syscall_64+0x21/0x620 [ 502.518338] do_syscall_64+0xf9/0x620 [ 502.522150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.527381] RIP: 0033:0x466459 [ 502.530581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.549493] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 502.557222] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 502.564508] RDX: 00007fa83e97d000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 502.571824] RBP: 0000000000000000 R08: 00007fa83e97cff8 R09: ffffffffffffffff [ 502.579113] R10: 00007fa83e97cffc R11: 0000000000000246 R12: 0000000020000080 [ 502.586430] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 [ 502.595069] ieee802154 phy0 wpan0: encryption failed: -22 [ 502.598963] CPU: 0 PID: 30129 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 502.600721] ieee802154 phy1 wpan1: encryption failed: -22 [ 502.608519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.623413] Call Trace: [ 502.626024] dump_stack+0x1fc/0x2ef [ 502.629661] should_fail.cold+0xa/0xf [ 502.633484] ? setup_fault_attr+0x200/0x200 [ 502.637817] ? lock_acquire+0x170/0x3c0 [ 502.641828] __should_failslab+0x115/0x180 [ 502.646075] should_failslab+0x5/0x10 [ 502.649890] kmem_cache_alloc+0x277/0x370 [ 502.654049] __kernfs_new_node+0xd2/0x680 [ 502.658208] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 502.662958] ? kernfs_activate+0x2c/0x1d0 [ 502.667105] ? lock_downgrade+0x720/0x720 [ 502.671256] ? kernfs_add_one+0x51/0x4c0 [ 502.675323] ? __mutex_add_waiter+0x160/0x160 [ 502.679819] ? __mutex_unlock_slowpath+0xea/0x610 [ 502.684666] kernfs_new_node+0x92/0x120 [ 502.688653] __kernfs_create_file+0x51/0x340 [ 502.693253] sysfs_add_file_mode_ns+0x226/0x540 [ 502.697943] internal_create_group+0x355/0xb20 [ 502.702543] ? sysfs_remove_link_from_group+0x70/0x70 [ 502.707747] ? lock_downgrade+0x720/0x720 [ 502.711910] lo_ioctl+0xf7c/0x20e0 [ 502.715464] ? loop_set_status64+0x110/0x110 [ 502.719886] blkdev_ioctl+0x5cb/0x1a80 [ 502.723781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.729154] ? blkpg_ioctl+0x9d0/0x9d0 [ 502.733051] ? mark_held_locks+0xf0/0xf0 [ 502.737115] ? mark_held_locks+0xf0/0xf0 [ 502.741186] ? debug_check_no_obj_freed+0x201/0x490 [ 502.746213] ? lock_downgrade+0x720/0x720 [ 502.750379] block_ioctl+0xe9/0x130 [ 502.754024] ? blkdev_fallocate+0x3f0/0x3f0 [ 502.758466] do_vfs_ioctl+0xcdb/0x12e0 [ 502.762378] ? lock_downgrade+0x720/0x720 [ 502.766539] ? check_preemption_disabled+0x41/0x280 [ 502.771575] ? ioctl_preallocate+0x200/0x200 [ 502.775998] ? __fget+0x356/0x510 [ 502.779461] ? do_dup2+0x450/0x450 [ 502.783052] ? do_sys_open+0x2bf/0x520 [ 502.786972] ksys_ioctl+0x9b/0xc0 [ 502.790462] __x64_sys_ioctl+0x6f/0xb0 [ 502.794361] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 502.798956] do_syscall_64+0xf9/0x620 [ 502.802781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.807980] RIP: 0033:0x466217 [ 502.811175] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.830345] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.838413] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 502.845718] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 502.852998] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 502.860276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.867553] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 502.936793] XFS (loop4): Invalid device [./file0], error=-15 16:04:19 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x4c00000000000000, 0x0) 16:04:19 executing program 1 (fault-call:4 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:19 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x2, 0x0) 16:04:19 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x8ec0, 0x0) dup3(r3, r4, 0x0) dup2(r4, r5) fcntl$dupfd(r1, 0x0, r4) r6 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:19 executing program 4 (fault-call:0 fault-nth:12): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 503.107732] FAULT_INJECTION: forcing a failure. [ 503.107732] name failslab, interval 1, probability 0, space 0, times 0 [ 503.149497] CPU: 1 PID: 30151 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 503.157432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.166796] Call Trace: [ 503.169403] dump_stack+0x1fc/0x2ef [ 503.173048] should_fail.cold+0xa/0xf [ 503.176869] ? setup_fault_attr+0x200/0x200 [ 503.181211] ? lock_acquire+0x170/0x3c0 [ 503.185228] __should_failslab+0x115/0x180 [ 503.189475] should_failslab+0x5/0x10 [ 503.193283] kmem_cache_alloc+0x277/0x370 [ 503.197445] __d_alloc+0x2b/0xa10 [ 503.200916] d_alloc_pseudo+0x19/0x70 [ 503.204726] alloc_file_pseudo+0xc6/0x250 [ 503.208889] ? alloc_file+0x4d0/0x4d0 [ 503.212701] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 503.218456] ? shmem_get_inode+0x44c/0x8d0 [ 503.222717] __shmem_file_setup.part.0+0x102/0x2b0 [ 503.227678] shmem_file_setup+0x61/0x90 [ 503.231671] __se_sys_memfd_create+0x26b/0x440 [ 503.236269] ? memfd_file_seals_ptr+0x150/0x150 [ 503.240980] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 503.246364] ? trace_hardirqs_off_caller+0x6e/0x210 [ 503.251397] ? do_syscall_64+0x21/0x620 [ 503.255414] do_syscall_64+0xf9/0x620 [ 503.259239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.264457] RIP: 0033:0x466459 [ 503.267668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.286583] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 503.294296] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 503.301664] RDX: 00007fa83e97d000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 503.308942] RBP: 0000000000000000 R08: 00007fa83e97cff8 R09: ffffffffffffffff [ 503.316218] R10: 00007fa83e97cffc R11: 0000000000000246 R12: 0000000020000080 [ 503.323496] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:20 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x3, 0x0) 16:04:20 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x6800000000000000, 0x0) [ 503.367654] FAULT_INJECTION: forcing a failure. [ 503.367654] name failslab, interval 1, probability 0, space 0, times 0 [ 503.417750] CPU: 0 PID: 30162 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 503.425686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.435056] Call Trace: [ 503.437692] dump_stack+0x1fc/0x2ef [ 503.441331] should_fail.cold+0xa/0xf [ 503.445144] ? setup_fault_attr+0x200/0x200 [ 503.449479] ? lock_acquire+0x170/0x3c0 [ 503.453472] __should_failslab+0x115/0x180 [ 503.457727] should_failslab+0x5/0x10 [ 503.461538] kmem_cache_alloc+0x277/0x370 [ 503.465701] __kernfs_new_node+0xd2/0x680 [ 503.469862] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 503.474632] ? __mutex_unlock_slowpath+0xea/0x610 [ 503.479508] ? wait_for_completion_io+0x10/0x10 [ 503.484195] ? kernfs_next_descendant_post+0x19c/0x290 [ 503.489486] kernfs_new_node+0x92/0x120 [ 503.493469] __kernfs_create_file+0x51/0x340 [ 503.497888] sysfs_add_file_mode_ns+0x226/0x540 [ 503.502593] internal_create_group+0x355/0xb20 [ 503.507186] ? sysfs_remove_link_from_group+0x70/0x70 [ 503.512382] ? lock_downgrade+0x720/0x720 [ 503.516564] lo_ioctl+0xf7c/0x20e0 [ 503.520136] ? loop_set_status64+0x110/0x110 [ 503.524562] blkdev_ioctl+0x5cb/0x1a80 [ 503.528460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.533832] ? blkpg_ioctl+0x9d0/0x9d0 [ 503.537726] ? mark_held_locks+0xf0/0xf0 [ 503.541797] ? mark_held_locks+0xf0/0xf0 [ 503.545876] ? debug_check_no_obj_freed+0x201/0x490 [ 503.550911] ? lock_downgrade+0x720/0x720 [ 503.555071] block_ioctl+0xe9/0x130 [ 503.558704] ? blkdev_fallocate+0x3f0/0x3f0 [ 503.563036] do_vfs_ioctl+0xcdb/0x12e0 [ 503.566935] ? lock_downgrade+0x720/0x720 [ 503.571094] ? check_preemption_disabled+0x41/0x280 [ 503.576126] ? ioctl_preallocate+0x200/0x200 [ 503.580555] ? __fget+0x356/0x510 [ 503.584050] ? do_dup2+0x450/0x450 [ 503.587607] ? do_sys_open+0x2bf/0x520 [ 503.591518] ksys_ioctl+0x9b/0xc0 [ 503.594984] __x64_sys_ioctl+0x6f/0xb0 [ 503.598902] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 503.603492] do_syscall_64+0xf9/0x620 [ 503.607299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.612604] RIP: 0033:0x466217 [ 503.615805] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.634975] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.642700] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 503.649999] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 503.657292] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 503.664566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.671873] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:20 executing program 1 (fault-call:4 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 503.723813] XFS (loop4): Invalid device [./file0], error=-15 16:04:20 executing program 4 (fault-call:0 fault-nth:13): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:20 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4, 0x0) [ 503.872324] FAULT_INJECTION: forcing a failure. [ 503.872324] name failslab, interval 1, probability 0, space 0, times 0 [ 503.912987] FAULT_INJECTION: forcing a failure. [ 503.912987] name failslab, interval 1, probability 0, space 0, times 0 [ 503.938919] CPU: 0 PID: 30185 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 503.946835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.956199] Call Trace: [ 503.958846] dump_stack+0x1fc/0x2ef [ 503.962492] should_fail.cold+0xa/0xf [ 503.966301] ? setup_fault_attr+0x200/0x200 [ 503.970631] ? lock_acquire+0x170/0x3c0 [ 503.974620] __should_failslab+0x115/0x180 [ 503.978865] should_failslab+0x5/0x10 [ 503.982675] kmem_cache_alloc+0x277/0x370 [ 503.986841] __kernfs_new_node+0xd2/0x680 [ 503.991005] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 503.995791] ? __mutex_unlock_slowpath+0xea/0x610 [ 504.000652] ? wait_for_completion_io+0x10/0x10 [ 504.005333] ? kernfs_next_descendant_post+0x19c/0x290 [ 504.010624] kernfs_new_node+0x92/0x120 [ 504.014610] __kernfs_create_file+0x51/0x340 [ 504.019039] sysfs_add_file_mode_ns+0x226/0x540 [ 504.023740] internal_create_group+0x355/0xb20 [ 504.028361] ? sysfs_remove_link_from_group+0x70/0x70 [ 504.033563] ? lock_downgrade+0x720/0x720 [ 504.037852] lo_ioctl+0xf7c/0x20e0 [ 504.041432] ? loop_set_status64+0x110/0x110 [ 504.045874] blkdev_ioctl+0x5cb/0x1a80 [ 504.049772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.055146] ? blkpg_ioctl+0x9d0/0x9d0 [ 504.059045] ? mark_held_locks+0xf0/0xf0 [ 504.063114] ? mark_held_locks+0xf0/0xf0 [ 504.067209] ? debug_check_no_obj_freed+0x201/0x490 [ 504.072235] ? lock_downgrade+0x720/0x720 [ 504.076399] block_ioctl+0xe9/0x130 [ 504.080122] ? blkdev_fallocate+0x3f0/0x3f0 [ 504.084456] do_vfs_ioctl+0xcdb/0x12e0 [ 504.088397] ? lock_downgrade+0x720/0x720 [ 504.092583] ? check_preemption_disabled+0x41/0x280 [ 504.097701] ? ioctl_preallocate+0x200/0x200 [ 504.102146] ? __fget+0x356/0x510 [ 504.105615] ? do_dup2+0x450/0x450 [ 504.109170] ? do_sys_open+0x2bf/0x520 [ 504.113072] ksys_ioctl+0x9b/0xc0 [ 504.116534] __x64_sys_ioctl+0x6f/0xb0 [ 504.120430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 504.125042] do_syscall_64+0xf9/0x620 [ 504.128850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.134043] RIP: 0033:0x466217 [ 504.137246] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.156186] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.163913] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 504.171200] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 504.178603] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 504.185880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.193159] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 504.200473] CPU: 1 PID: 30182 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 504.208371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.217749] Call Trace: [ 504.220357] dump_stack+0x1fc/0x2ef [ 504.223996] should_fail.cold+0xa/0xf [ 504.227810] ? setup_fault_attr+0x200/0x200 [ 504.232142] ? lock_acquire+0x170/0x3c0 [ 504.236132] __should_failslab+0x115/0x180 [ 504.240400] should_failslab+0x5/0x10 [ 504.244218] kmem_cache_alloc+0x277/0x370 [ 504.248382] __alloc_file+0x21/0x330 [ 504.252139] alloc_empty_file+0x6d/0x170 [ 504.256220] alloc_file+0x5e/0x4d0 [ 504.259777] alloc_file_pseudo+0x165/0x250 [ 504.264022] ? alloc_file+0x4d0/0x4d0 [ 504.267838] XFS (loop4): Invalid device [./file0], error=-15 [ 504.273734] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 504.279372] ? shmem_get_inode+0x44c/0x8d0 [ 504.283630] __shmem_file_setup.part.0+0x102/0x2b0 [ 504.288591] shmem_file_setup+0x61/0x90 [ 504.292594] __se_sys_memfd_create+0x26b/0x440 [ 504.297192] ? memfd_file_seals_ptr+0x150/0x150 [ 504.301892] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 504.307265] ? trace_hardirqs_off_caller+0x6e/0x210 [ 504.312290] ? do_syscall_64+0x21/0x620 [ 504.316311] do_syscall_64+0xf9/0x620 [ 504.320134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.325358] RIP: 0033:0x466459 [ 504.328565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.347479] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 504.355203] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 16:04:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x58581, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0x10000, 0x7) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) 16:04:20 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x6c00000000000000, 0x0) 16:04:21 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x5, 0x0) [ 504.362485] RDX: 00007fa83e97d000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 504.369766] RBP: 0000000000000000 R08: 00007fa83e97cff8 R09: ffffffffffffffff [ 504.377052] R10: 00007fa83e97cffc R11: 0000000000000246 R12: 0000000020000080 [ 504.384354] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:21 executing program 4 (fault-call:0 fault-nth:14): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:21 executing program 1 (fault-call:4 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:21 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0x8ec0, 0x0) dup3(r1, r2, 0x0) dup2(r2, r3) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0xf503, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 504.579456] FAULT_INJECTION: forcing a failure. [ 504.579456] name failslab, interval 1, probability 0, space 0, times 0 [ 504.610255] CPU: 0 PID: 30213 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 504.618208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.627573] Call Trace: [ 504.630176] dump_stack+0x1fc/0x2ef [ 504.633851] should_fail.cold+0xa/0xf [ 504.637672] ? setup_fault_attr+0x200/0x200 [ 504.642005] ? lock_acquire+0x170/0x3c0 [ 504.646011] __should_failslab+0x115/0x180 [ 504.650255] should_failslab+0x5/0x10 [ 504.654061] kmem_cache_alloc+0x277/0x370 [ 504.658220] __kernfs_new_node+0xd2/0x680 [ 504.662399] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 504.667183] ? __mutex_unlock_slowpath+0xea/0x610 [ 504.672033] ? wait_for_completion_io+0x10/0x10 [ 504.676806] ? kernfs_next_descendant_post+0x19c/0x290 [ 504.682098] kernfs_new_node+0x92/0x120 [ 504.686088] __kernfs_create_file+0x51/0x340 [ 504.690509] sysfs_add_file_mode_ns+0x226/0x540 [ 504.695190] internal_create_group+0x355/0xb20 [ 504.699806] ? sysfs_remove_link_from_group+0x70/0x70 [ 504.705000] ? lock_downgrade+0x720/0x720 [ 504.709175] lo_ioctl+0xf7c/0x20e0 [ 504.712730] ? loop_set_status64+0x110/0x110 [ 504.717150] blkdev_ioctl+0x5cb/0x1a80 [ 504.721047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.726422] ? blkpg_ioctl+0x9d0/0x9d0 [ 504.730315] ? mark_held_locks+0xf0/0xf0 [ 504.734383] ? mark_held_locks+0xf0/0xf0 [ 504.738461] ? debug_check_no_obj_freed+0x201/0x490 [ 504.743505] ? lock_downgrade+0x720/0x720 [ 504.747673] block_ioctl+0xe9/0x130 [ 504.751320] ? blkdev_fallocate+0x3f0/0x3f0 [ 504.756029] do_vfs_ioctl+0xcdb/0x12e0 [ 504.759936] ? lock_downgrade+0x720/0x720 [ 504.764117] ? check_preemption_disabled+0x41/0x280 [ 504.769145] ? ioctl_preallocate+0x200/0x200 [ 504.774086] ? __fget+0x356/0x510 [ 504.777551] ? do_dup2+0x450/0x450 [ 504.781103] ? do_sys_open+0x2bf/0x520 [ 504.785005] ksys_ioctl+0x9b/0xc0 [ 504.788472] __x64_sys_ioctl+0x6f/0xb0 [ 504.792389] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 504.796982] do_syscall_64+0xf9/0x620 [ 504.800796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.805993] RIP: 0033:0x466217 [ 504.809188] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.828097] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.835818] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 504.843097] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 504.850383] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 504.857839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.865125] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:21 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6, 0x0) [ 504.885885] FAULT_INJECTION: forcing a failure. [ 504.885885] name failslab, interval 1, probability 0, space 0, times 0 [ 504.935699] XFS (loop4): Invalid device [./file0], error=-15 [ 504.940988] CPU: 1 PID: 30216 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 504.949434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.958990] Call Trace: [ 504.961600] dump_stack+0x1fc/0x2ef [ 504.965250] should_fail.cold+0xa/0xf [ 504.969072] ? setup_fault_attr+0x200/0x200 [ 504.973420] ? lock_acquire+0x170/0x3c0 [ 504.977586] __should_failslab+0x115/0x180 [ 504.981835] should_failslab+0x5/0x10 [ 504.985645] kmem_cache_alloc_trace+0x284/0x380 [ 504.990594] apparmor_file_alloc_security+0x394/0xad0 [ 504.996064] ? apparmor_file_receive+0x160/0x160 [ 505.000838] ? __alloc_file+0x21/0x330 [ 505.004767] security_file_alloc+0x40/0x90 [ 505.009015] __alloc_file+0xc9/0x330 [ 505.012760] alloc_empty_file+0x6d/0x170 [ 505.016841] alloc_file+0x5e/0x4d0 [ 505.020398] alloc_file_pseudo+0x165/0x250 [ 505.024656] ? alloc_file+0x4d0/0x4d0 [ 505.028500] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 505.034175] ? shmem_get_inode+0x44c/0x8d0 [ 505.038433] __shmem_file_setup.part.0+0x102/0x2b0 [ 505.043383] shmem_file_setup+0x61/0x90 [ 505.047372] __se_sys_memfd_create+0x26b/0x440 [ 505.051974] ? memfd_file_seals_ptr+0x150/0x150 [ 505.056680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 505.062055] ? trace_hardirqs_off_caller+0x6e/0x210 [ 505.067081] ? do_syscall_64+0x21/0x620 [ 505.071069] do_syscall_64+0xf9/0x620 [ 505.074885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.080087] RIP: 0033:0x466459 [ 505.083284] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.102200] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 505.109941] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000466459 [ 505.117231] RDX: 00007fa83e97d000 RSI: 0000000000000000 RDI: 00000000004beba8 [ 505.124522] RBP: 0000000000000000 R08: 00007fa83e97cff8 R09: ffffffffffffffff 16:04:21 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7, 0x0) 16:04:21 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x7400000000000000, 0x0) [ 505.131847] R10: 00007fa83e97cffc R11: 0000000000000246 R12: 0000000020000080 [ 505.139157] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000340 16:04:21 executing program 4 (fault-call:0 fault-nth:15): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:21 executing program 1 (fault-call:4 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:21 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xa, 0x0) [ 505.316193] FAULT_INJECTION: forcing a failure. [ 505.316193] name failslab, interval 1, probability 0, space 0, times 0 [ 505.348493] CPU: 1 PID: 30244 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 505.356424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.365786] Call Trace: [ 505.368392] dump_stack+0x1fc/0x2ef [ 505.372058] should_fail.cold+0xa/0xf [ 505.375875] ? setup_fault_attr+0x200/0x200 [ 505.380233] ? lock_acquire+0x170/0x3c0 [ 505.384222] __should_failslab+0x115/0x180 [ 505.388477] should_failslab+0x5/0x10 [ 505.392285] kmem_cache_alloc+0x277/0x370 [ 505.396447] getname_flags+0xce/0x590 [ 505.400271] do_sys_open+0x26c/0x520 [ 505.403999] ? filp_open+0x70/0x70 [ 505.407551] ? check_preemption_disabled+0x41/0x280 [ 505.408201] FAULT_INJECTION: forcing a failure. [ 505.408201] name failslab, interval 1, probability 0, space 0, times 0 [ 505.412580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 505.412597] ? trace_hardirqs_off_caller+0x6e/0x210 [ 505.412611] ? do_syscall_64+0x21/0x620 [ 505.412635] do_syscall_64+0xf9/0x620 [ 505.412652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.412676] RIP: 0033:0x419544 16:04:22 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x10, 0x0) [ 505.450396] 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 [ 505.469323] RSP: 002b:00007fa83e97ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 505.477043] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 505.484321] RDX: 0000000000000002 RSI: 00007fa83e97d000 RDI: 00000000ffffff9c [ 505.491598] RBP: 00007fa83e97d000 R08: 0000000000000000 R09: ffffffffffffffff [ 505.498874] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 505.506668] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 [ 505.526839] CPU: 1 PID: 30246 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 505.534766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.544132] Call Trace: [ 505.546741] dump_stack+0x1fc/0x2ef [ 505.550383] should_fail.cold+0xa/0xf [ 505.554196] ? setup_fault_attr+0x200/0x200 [ 505.558527] ? lock_acquire+0x170/0x3c0 [ 505.562519] __should_failslab+0x115/0x180 [ 505.566768] should_failslab+0x5/0x10 [ 505.570577] kmem_cache_alloc+0x277/0x370 [ 505.574737] __kernfs_new_node+0xd2/0x680 [ 505.579102] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 505.583876] ? __mutex_unlock_slowpath+0xea/0x610 [ 505.588733] ? wait_for_completion_io+0x10/0x10 [ 505.593418] ? kernfs_next_descendant_post+0x19c/0x290 [ 505.598888] kernfs_new_node+0x92/0x120 [ 505.602877] __kernfs_create_file+0x51/0x340 [ 505.607296] sysfs_add_file_mode_ns+0x226/0x540 [ 505.612016] internal_create_group+0x355/0xb20 [ 505.616612] ? sysfs_remove_link_from_group+0x70/0x70 [ 505.621845] ? lock_downgrade+0x720/0x720 [ 505.626019] lo_ioctl+0xf7c/0x20e0 [ 505.629574] ? loop_set_status64+0x110/0x110 [ 505.634008] blkdev_ioctl+0x5cb/0x1a80 [ 505.637904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.643300] ? blkpg_ioctl+0x9d0/0x9d0 [ 505.647207] ? mark_held_locks+0xf0/0xf0 [ 505.651280] ? mark_held_locks+0xf0/0xf0 [ 505.655356] ? debug_check_no_obj_freed+0x201/0x490 [ 505.660391] ? lock_downgrade+0x720/0x720 [ 505.664549] block_ioctl+0xe9/0x130 [ 505.668210] ? blkdev_fallocate+0x3f0/0x3f0 [ 505.672551] do_vfs_ioctl+0xcdb/0x12e0 [ 505.677237] ? lock_downgrade+0x720/0x720 [ 505.681401] ? check_preemption_disabled+0x41/0x280 [ 505.686427] ? ioctl_preallocate+0x200/0x200 [ 505.690868] ? __fget+0x356/0x510 [ 505.694333] ? do_dup2+0x450/0x450 [ 505.697891] ? do_sys_open+0x2bf/0x520 [ 505.701804] ksys_ioctl+0x9b/0xc0 [ 505.705271] __x64_sys_ioctl+0x6f/0xb0 [ 505.709168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 505.713797] do_syscall_64+0xf9/0x620 [ 505.717896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.723091] RIP: 0033:0x466217 [ 505.726290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.745247] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.752972] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 505.760279] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 505.767556] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 16:04:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) syz_open_procfs(0x0, &(0x7f0000000000)='net/rt_cache\x00') r1 = socket$netlink(0x10, 0x3, 0x15) accept4(r1, 0x0, &(0x7f0000000040), 0x800) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 505.774836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.782132] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 505.810099] XFS (loop4): Invalid device [./file0], error=-15 16:04:22 executing program 1 (fault-call:4 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:22 executing program 4 (fault-call:0 fault-nth:16): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:22 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x2c, 0x0) 16:04:22 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x7a00000000000000, 0x0) [ 506.015464] FAULT_INJECTION: forcing a failure. [ 506.015464] name failslab, interval 1, probability 0, space 0, times 0 [ 506.037892] FAULT_INJECTION: forcing a failure. [ 506.037892] name failslab, interval 1, probability 0, space 0, times 0 [ 506.043748] CPU: 0 PID: 30270 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 506.057037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.066399] Call Trace: [ 506.069008] dump_stack+0x1fc/0x2ef [ 506.072659] should_fail.cold+0xa/0xf [ 506.076472] ? setup_fault_attr+0x200/0x200 [ 506.080815] ? lock_acquire+0x170/0x3c0 [ 506.084818] __should_failslab+0x115/0x180 [ 506.089060] should_failslab+0x5/0x10 [ 506.092906] kmem_cache_alloc+0x277/0x370 [ 506.097070] __alloc_file+0x21/0x330 [ 506.100798] alloc_empty_file+0x6d/0x170 [ 506.104870] path_openat+0xe9/0x2df0 [ 506.108588] ? __lock_acquire+0x6de/0x3ff0 [ 506.112832] ? current_time+0x6f/0x1c0 [ 506.116722] ? path_lookupat+0x8d0/0x8d0 [ 506.120787] ? mark_held_locks+0xf0/0xf0 [ 506.124849] ? mark_held_locks+0xf0/0xf0 [ 506.128916] ? shmem_setattr+0x2d0/0xc90 [ 506.132996] do_filp_open+0x18c/0x3f0 [ 506.145519] ? may_open_dev+0xf0/0xf0 [ 506.149328] ? __alloc_fd+0x28d/0x570 [ 506.153260] ? lock_downgrade+0x720/0x720 [ 506.157423] ? lock_acquire+0x170/0x3c0 [ 506.161409] ? __alloc_fd+0x34/0x570 [ 506.165135] ? do_raw_spin_unlock+0x171/0x230 [ 506.169638] ? _raw_spin_unlock+0x29/0x40 [ 506.173789] ? __alloc_fd+0x28d/0x570 [ 506.177612] do_sys_open+0x3b3/0x520 [ 506.181345] ? filp_open+0x70/0x70 [ 506.184888] ? check_preemption_disabled+0x41/0x280 [ 506.189913] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 506.195292] ? trace_hardirqs_off_caller+0x6e/0x210 [ 506.200317] ? do_syscall_64+0x21/0x620 [ 506.204299] do_syscall_64+0xf9/0x620 [ 506.208111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.213325] RIP: 0033:0x419544 [ 506.216524] 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 [ 506.235605] RSP: 002b:00007fa83e97ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 506.243325] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 506.250601] RDX: 0000000000000002 RSI: 00007fa83e97d000 RDI: 00000000ffffff9c [ 506.257878] RBP: 00007fa83e97d000 R08: 0000000000000000 R09: ffffffffffffffff 16:04:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) dup3(r2, r3, 0x0) r5 = dup2(r3, r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r9, 0x0, 0x8ec0, 0x0) dup3(r7, r8, 0x0) dup2(r8, r9) close(r8) write$FUSE_POLL(r5, &(0x7f0000000180)={0x18}, 0xffa0) accept4$alg(r5, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) accept$alg(r0, 0x0, 0x0) r10 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r10, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:22 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x48, 0x0) [ 506.265157] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 506.272430] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 [ 506.279723] CPU: 1 PID: 30272 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 506.287623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.296989] Call Trace: [ 506.299588] dump_stack+0x1fc/0x2ef [ 506.303248] should_fail.cold+0xa/0xf [ 506.307055] ? setup_fault_attr+0x200/0x200 [ 506.311386] ? lock_acquire+0x170/0x3c0 [ 506.315375] __should_failslab+0x115/0x180 [ 506.319620] should_failslab+0x5/0x10 [ 506.323433] kmem_cache_alloc+0x277/0x370 [ 506.327626] __kernfs_new_node+0xd2/0x680 [ 506.331798] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 506.336571] ? __mutex_unlock_slowpath+0xea/0x610 [ 506.341423] ? wait_for_completion_io+0x10/0x10 [ 506.346116] ? kernfs_next_descendant_post+0x19c/0x290 [ 506.351415] kernfs_new_node+0x92/0x120 [ 506.355423] __kernfs_create_file+0x51/0x340 [ 506.359858] sysfs_add_file_mode_ns+0x226/0x540 [ 506.364550] internal_create_group+0x355/0xb20 [ 506.369148] ? sysfs_remove_link_from_group+0x70/0x70 [ 506.374378] ? lock_downgrade+0x720/0x720 [ 506.378547] lo_ioctl+0xf7c/0x20e0 [ 506.382128] ? loop_set_status64+0x110/0x110 [ 506.386554] blkdev_ioctl+0x5cb/0x1a80 [ 506.390477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.395878] ? blkpg_ioctl+0x9d0/0x9d0 [ 506.399781] ? mark_held_locks+0xf0/0xf0 [ 506.403860] ? mark_held_locks+0xf0/0xf0 [ 506.407939] ? debug_check_no_obj_freed+0x201/0x490 [ 506.412971] ? lock_downgrade+0x720/0x720 [ 506.417135] block_ioctl+0xe9/0x130 [ 506.420769] ? blkdev_fallocate+0x3f0/0x3f0 [ 506.425098] do_vfs_ioctl+0xcdb/0x12e0 [ 506.429129] ? lock_downgrade+0x720/0x720 [ 506.433290] ? check_preemption_disabled+0x41/0x280 [ 506.438313] ? ioctl_preallocate+0x200/0x200 [ 506.442734] ? __fget+0x356/0x510 [ 506.446194] ? do_dup2+0x450/0x450 [ 506.449743] ? do_sys_open+0x2bf/0x520 [ 506.453647] ksys_ioctl+0x9b/0xc0 [ 506.457118] __x64_sys_ioctl+0x6f/0xb0 [ 506.461023] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 506.465622] do_syscall_64+0xf9/0x620 [ 506.469445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.474647] RIP: 0033:0x466217 [ 506.477852] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 506.496766] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.504488] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 16:04:23 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xc000000000000000, 0x0) [ 506.511772] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 506.519057] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 506.526345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.533634] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 16:04:23 executing program 1 (fault-call:4 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 506.569208] XFS (loop4): Invalid device [./file0], error=-15 16:04:23 executing program 4 (fault-call:0 fault-nth:17): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:23 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4c, 0x0) [ 506.730185] FAULT_INJECTION: forcing a failure. [ 506.730185] name failslab, interval 1, probability 0, space 0, times 0 [ 506.741921] FAULT_INJECTION: forcing a failure. [ 506.741921] name failslab, interval 1, probability 0, space 0, times 0 [ 506.753344] CPU: 1 PID: 30300 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 506.761241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.770604] Call Trace: [ 506.773206] dump_stack+0x1fc/0x2ef [ 506.776849] should_fail.cold+0xa/0xf [ 506.780669] ? setup_fault_attr+0x200/0x200 [ 506.785003] ? lock_acquire+0x170/0x3c0 [ 506.788994] ? dev_uevent_filter+0xd0/0xd0 [ 506.793254] __should_failslab+0x115/0x180 [ 506.797521] should_failslab+0x5/0x10 [ 506.801336] kmem_cache_alloc_trace+0x284/0x380 [ 506.806019] ? dev_uevent_filter+0xd0/0xd0 [ 506.810267] kobject_uevent_env+0x236/0x14a0 [ 506.814699] lo_ioctl+0xff9/0x20e0 [ 506.818252] ? loop_set_status64+0x110/0x110 [ 506.822678] blkdev_ioctl+0x5cb/0x1a80 [ 506.826576] ? blkpg_ioctl+0x9d0/0x9d0 [ 506.830478] ? mark_held_locks+0xf0/0xf0 [ 506.834550] ? set_next_entity+0xb52/0x1dc0 [ 506.838967] ? check_preemption_disabled+0x41/0x280 [ 506.843992] ? finish_task_switch+0x146/0x760 [ 506.848496] block_ioctl+0xe9/0x130 [ 506.852129] ? blkdev_fallocate+0x3f0/0x3f0 [ 506.856464] do_vfs_ioctl+0xcdb/0x12e0 [ 506.860371] ? lock_downgrade+0x720/0x720 [ 506.864527] ? check_preemption_disabled+0x41/0x280 [ 506.869553] ? ioctl_preallocate+0x200/0x200 [ 506.873973] ? __fget+0x356/0x510 [ 506.877443] ? do_dup2+0x450/0x450 [ 506.881006] ? io_schedule_timeout+0x140/0x140 [ 506.885601] ksys_ioctl+0x9b/0xc0 [ 506.889059] __x64_sys_ioctl+0x6f/0xb0 [ 506.892951] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 506.897597] do_syscall_64+0xf9/0x620 [ 506.901407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.906648] RIP: 0033:0x466217 [ 506.909848] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 506.928777] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.936492] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 506.943851] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 506.951125] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 506.958400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.965680] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 506.973003] CPU: 0 PID: 30298 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 506.979195] XFS (loop4): Invalid device [./file0], error=-15 [ 506.980898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.980904] Call Trace: [ 506.980928] dump_stack+0x1fc/0x2ef [ 506.980954] should_fail.cold+0xa/0xf [ 506.980970] ? setup_fault_attr+0x200/0x200 [ 506.980986] ? lock_acquire+0x170/0x3c0 [ 506.981006] __should_failslab+0x115/0x180 [ 507.018712] should_failslab+0x5/0x10 [ 507.022535] kmem_cache_alloc+0x277/0x370 [ 507.026825] __alloc_file+0x21/0x330 [ 507.030562] alloc_empty_file+0x6d/0x170 [ 507.034882] path_openat+0xe9/0x2df0 [ 507.038638] ? __lock_acquire+0x6de/0x3ff0 [ 507.042894] ? current_time+0x6f/0x1c0 [ 507.046800] ? path_lookupat+0x8d0/0x8d0 [ 507.050877] ? mark_held_locks+0xf0/0xf0 [ 507.054974] ? shmem_setattr+0x2d0/0xc90 [ 507.059048] do_filp_open+0x18c/0x3f0 [ 507.062859] ? may_open_dev+0xf0/0xf0 [ 507.066670] ? __alloc_fd+0x28d/0x570 [ 507.070495] ? lock_downgrade+0x720/0x720 [ 507.074651] ? lock_acquire+0x170/0x3c0 [ 507.078632] ? __alloc_fd+0x34/0x570 [ 507.082383] ? do_raw_spin_unlock+0x171/0x230 [ 507.086891] ? _raw_spin_unlock+0x29/0x40 [ 507.091052] ? __alloc_fd+0x28d/0x570 [ 507.094879] do_sys_open+0x3b3/0x520 [ 507.098614] ? filp_open+0x70/0x70 [ 507.102167] ? check_preemption_disabled+0x41/0x280 [ 507.107196] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 507.112576] ? trace_hardirqs_off_caller+0x6e/0x210 [ 507.117605] ? do_syscall_64+0x21/0x620 [ 507.121600] do_syscall_64+0xf9/0x620 [ 507.125416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.130613] RIP: 0033:0x419544 [ 507.133814] 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 [ 507.152868] RSP: 002b:00007fa83e97ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 507.160599] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 507.167926] RDX: 0000000000000002 RSI: 00007fa83e97d000 RDI: 00000000ffffff9c [ 507.175339] RBP: 00007fa83e97d000 R08: 0000000000000000 R09: ffffffffffffffff [ 507.182639] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 507.189930] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 16:04:23 executing program 1 (fault-call:4 fault-nth:8): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:23 executing program 4 (fault-call:0 fault-nth:18): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:24 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xf6ffffff00000000, 0x0) [ 507.417053] FAULT_INJECTION: forcing a failure. [ 507.417053] name failslab, interval 1, probability 0, space 0, times 0 [ 507.466854] CPU: 0 PID: 30324 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 507.474786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.484183] Call Trace: [ 507.486789] dump_stack+0x1fc/0x2ef [ 507.490427] should_fail.cold+0xa/0xf [ 507.494249] ? setup_fault_attr+0x200/0x200 [ 507.498586] ? lock_acquire+0x170/0x3c0 [ 507.502579] __should_failslab+0x115/0x180 [ 507.506830] should_failslab+0x5/0x10 [ 507.510640] kmem_cache_alloc_trace+0x284/0x380 [ 507.515325] apparmor_file_alloc_security+0x394/0xad0 [ 507.520535] ? apparmor_file_receive+0x160/0x160 [ 507.525310] ? __alloc_file+0x21/0x330 [ 507.529219] security_file_alloc+0x40/0x90 [ 507.533495] __alloc_file+0xc9/0x330 [ 507.537231] alloc_empty_file+0x6d/0x170 [ 507.541313] path_openat+0xe9/0x2df0 [ 507.545050] ? __lock_acquire+0x6de/0x3ff0 [ 507.549300] ? current_time+0x6f/0x1c0 [ 507.553197] ? path_lookupat+0x8d0/0x8d0 [ 507.557274] ? mark_held_locks+0xf0/0xf0 [ 507.561349] ? shmem_setattr+0x2d0/0xc90 [ 507.565429] do_filp_open+0x18c/0x3f0 [ 507.569243] ? may_open_dev+0xf0/0xf0 [ 507.573059] ? __alloc_fd+0x28d/0x570 [ 507.576875] ? lock_downgrade+0x720/0x720 [ 507.581036] ? lock_acquire+0x170/0x3c0 [ 507.585019] ? __alloc_fd+0x34/0x570 [ 507.588775] ? do_raw_spin_unlock+0x171/0x230 [ 507.593302] ? _raw_spin_unlock+0x29/0x40 [ 507.597467] ? __alloc_fd+0x28d/0x570 [ 507.601285] do_sys_open+0x3b3/0x520 [ 507.605011] ? filp_open+0x70/0x70 [ 507.608561] ? check_preemption_disabled+0x41/0x280 [ 507.613591] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 507.618993] ? trace_hardirqs_off_caller+0x6e/0x210 [ 507.624046] ? do_syscall_64+0x21/0x620 [ 507.628038] do_syscall_64+0xf9/0x620 [ 507.631850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.637047] RIP: 0033:0x419544 [ 507.640305] 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 [ 507.659215] RSP: 002b:00007fa83e97ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 16:04:24 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x68, 0x0) 16:04:24 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xfeffffff00000000, 0x0) 16:04:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0x8, 0x6, 0x80000001}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="16bbd0aa87828e0f97829f299acfa2fd6f5c15", 0x13) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/127, 0x7f}, {&(0x7f0000000180)=""/142, 0x8e}], 0x2, 0x101, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="dac393dca6b655fb", 0x8) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) pipe(&(0x7f00000000c0)) [ 507.666986] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000419544 [ 507.674265] RDX: 0000000000000002 RSI: 00007fa83e97d000 RDI: 00000000ffffff9c [ 507.681544] RBP: 00007fa83e97d000 R08: 0000000000000000 R09: ffffffffffffffff [ 507.688908] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 507.696185] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 16:04:24 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6c, 0x0) 16:04:24 executing program 1 (fault-call:4 fault-nth:9): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 507.749092] FAULT_INJECTION: forcing a failure. [ 507.749092] name failslab, interval 1, probability 0, space 0, times 0 [ 507.784268] CPU: 0 PID: 30325 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 507.792204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.801572] Call Trace: [ 507.804176] dump_stack+0x1fc/0x2ef [ 507.807820] should_fail.cold+0xa/0xf [ 507.811636] ? setup_fault_attr+0x200/0x200 [ 507.815967] ? lock_acquire+0x170/0x3c0 [ 507.819964] __should_failslab+0x115/0x180 [ 507.824220] should_failslab+0x5/0x10 [ 507.828032] __kmalloc+0x2ab/0x3c0 [ 507.831584] ? kobject_get_path+0xbf/0x240 [ 507.835832] kobject_get_path+0xbf/0x240 [ 507.839909] kobject_uevent_env+0x25c/0x14a0 [ 507.844366] lo_ioctl+0xff9/0x20e0 [ 507.847948] ? loop_set_status64+0x110/0x110 [ 507.852373] blkdev_ioctl+0x5cb/0x1a80 [ 507.856271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.861648] ? blkpg_ioctl+0x9d0/0x9d0 [ 507.865548] ? mark_held_locks+0xf0/0xf0 [ 507.869622] ? mark_held_locks+0xf0/0xf0 [ 507.873699] ? debug_check_no_obj_freed+0x201/0x490 [ 507.878750] ? lock_downgrade+0x720/0x720 [ 507.882911] block_ioctl+0xe9/0x130 [ 507.886547] ? blkdev_fallocate+0x3f0/0x3f0 [ 507.890883] do_vfs_ioctl+0xcdb/0x12e0 [ 507.894784] ? lock_downgrade+0x720/0x720 [ 507.898941] ? check_preemption_disabled+0x41/0x280 [ 507.903967] ? ioctl_preallocate+0x200/0x200 [ 507.908412] ? __fget+0x356/0x510 [ 507.911903] ? do_dup2+0x450/0x450 [ 507.915457] ? do_sys_open+0x2bf/0x520 [ 507.919356] ksys_ioctl+0x9b/0xc0 [ 507.922820] __x64_sys_ioctl+0x6f/0xb0 [ 507.926715] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 507.931308] do_syscall_64+0xf9/0x620 [ 507.935150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.940346] RIP: 0033:0x466217 [ 507.943544] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 507.962457] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.970175] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 507.977454] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 507.984726] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 507.991997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.999275] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 508.023989] XFS (loop4): Invalid device [./file0], error=-15 16:04:24 executing program 4 (fault-call:0 fault-nth:19): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 508.139265] FAULT_INJECTION: forcing a failure. [ 508.139265] name failslab, interval 1, probability 0, space 0, times 0 [ 508.176512] CPU: 1 PID: 30357 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 508.184484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.193859] Call Trace: [ 508.196465] dump_stack+0x1fc/0x2ef [ 508.200106] should_fail.cold+0xa/0xf [ 508.204524] ? setup_fault_attr+0x200/0x200 [ 508.209464] ? lock_acquire+0x170/0x3c0 [ 508.213450] __should_failslab+0x115/0x180 [ 508.217691] should_failslab+0x5/0x10 [ 508.221497] kmem_cache_alloc+0x277/0x370 [ 508.225664] __kernfs_new_node+0xd2/0x680 [ 508.229822] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 508.234677] ? __cpu_to_node+0x7b/0xa0 [ 508.238586] ? account_entity_enqueue+0x2e5/0x440 [ 508.243441] ? mark_held_locks+0xf0/0xf0 [ 508.247509] ? enqueue_entity+0xf86/0x3850 [ 508.251759] ? set_user_nice.part.0+0x3b9/0xab0 [ 508.256446] kernfs_create_dir_ns+0x9e/0x230 [ 508.260867] internal_create_group+0x1c1/0xb20 [ 508.265461] ? sysfs_remove_link_from_group+0x70/0x70 [ 508.270661] ? lock_downgrade+0x720/0x720 [ 508.274832] lo_ioctl+0xf7c/0x20e0 [ 508.278390] ? loop_set_status64+0x110/0x110 [ 508.282812] blkdev_ioctl+0x5cb/0x1a80 [ 508.286706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.292076] ? blkpg_ioctl+0x9d0/0x9d0 [ 508.295972] ? mark_held_locks+0xf0/0xf0 [ 508.300048] ? mark_held_locks+0xf0/0xf0 [ 508.304123] ? debug_check_no_obj_freed+0x201/0x490 [ 508.309154] ? lock_downgrade+0x720/0x720 [ 508.313481] block_ioctl+0xe9/0x130 [ 508.317145] ? blkdev_fallocate+0x3f0/0x3f0 [ 508.321479] do_vfs_ioctl+0xcdb/0x12e0 [ 508.325375] ? lock_downgrade+0x720/0x720 [ 508.329528] ? check_preemption_disabled+0x41/0x280 [ 508.334552] ? ioctl_preallocate+0x200/0x200 [ 508.338993] ? __fget+0x356/0x510 [ 508.342463] ? do_dup2+0x450/0x450 [ 508.346019] ? do_sys_open+0x2bf/0x520 [ 508.349923] ksys_ioctl+0x9b/0xc0 [ 508.353414] __x64_sys_ioctl+0x6f/0xb0 [ 508.357307] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 508.361901] do_syscall_64+0xf9/0x620 [ 508.365716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.370919] RIP: 0033:0x466217 16:04:25 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xffffffff00000000, 0x0) 16:04:25 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x74, 0x0) [ 508.374225] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.393142] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.400863] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 508.408190] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 508.415467] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 508.422744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 508.430027] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 [ 508.479666] FAULT_INJECTION: forcing a failure. [ 508.479666] name failslab, interval 1, probability 0, space 0, times 0 [ 508.491492] CPU: 0 PID: 30363 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 508.499395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.508842] Call Trace: [ 508.511464] dump_stack+0x1fc/0x2ef [ 508.515101] should_fail.cold+0xa/0xf [ 508.518915] ? setup_fault_attr+0x200/0x200 [ 508.523258] ? lock_acquire+0x170/0x3c0 [ 508.527259] __should_failslab+0x115/0x180 [ 508.531515] should_failslab+0x5/0x10 [ 508.535329] kmem_cache_alloc_node+0x245/0x3b0 [ 508.539923] __alloc_skb+0x71/0x560 [ 508.543561] alloc_uevent_skb+0x7b/0x210 [ 508.547632] kobject_uevent_env+0xa83/0x14a0 [ 508.552066] lo_ioctl+0xff9/0x20e0 [ 508.555706] ? loop_set_status64+0x110/0x110 [ 508.560124] blkdev_ioctl+0x5cb/0x1a80 [ 508.564016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.569389] ? blkpg_ioctl+0x9d0/0x9d0 [ 508.573288] ? mark_held_locks+0xf0/0xf0 [ 508.577357] ? mark_held_locks+0xf0/0xf0 [ 508.581430] ? debug_check_no_obj_freed+0x201/0x490 [ 508.586465] ? lock_downgrade+0x720/0x720 [ 508.590629] block_ioctl+0xe9/0x130 [ 508.594263] ? blkdev_fallocate+0x3f0/0x3f0 [ 508.598784] do_vfs_ioctl+0xcdb/0x12e0 [ 508.602705] ? lock_downgrade+0x720/0x720 [ 508.606887] ? check_preemption_disabled+0x41/0x280 [ 508.611908] ? ioctl_preallocate+0x200/0x200 [ 508.616324] ? __fget+0x356/0x510 [ 508.619783] ? do_dup2+0x450/0x450 [ 508.623329] ? do_sys_open+0x2bf/0x520 [ 508.627837] ksys_ioctl+0x9b/0xc0 [ 508.631296] __x64_sys_ioctl+0x6f/0xb0 [ 508.635190] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 508.639956] do_syscall_64+0xf9/0x620 [ 508.643768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.648963] RIP: 0033:0x466217 [ 508.652165] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.671723] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.679441] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 508.686799] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 508.694077] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 508.701352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.708621] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 508.765387] XFS (loop4): Invalid device [./file0], error=-15 [ 508.823813] XFS (loop1): Invalid superblock magic number 16:04:25 executing program 4 (fault-call:0 fault-nth:20): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:25 executing program 1 (fault-call:4 fault-nth:10): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:25 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7a, 0x0) 16:04:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) recvmmsg(r0, &(0x7f0000004680)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/159, 0x9f}, {&(0x7f0000000140)=""/95, 0x5f}, {&(0x7f00000001c0)=""/161, 0xa1}], 0x3}}, {{&(0x7f00000002c0)=@can, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/112, 0x70}], 0x1, &(0x7f0000000500)=""/196, 0xc4}, 0x8}, {{&(0x7f0000000600)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000680)=""/102, 0x66}, {&(0x7f0000000400)=""/31, 0x1f}, {&(0x7f0000000700)=""/174, 0xae}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000880)=""/73, 0x49}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000000900)=""/150, 0x96}, {&(0x7f00000009c0)=""/95, 0x5f}], 0x8, &(0x7f0000000ac0)=""/166, 0xa6}, 0x3}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000480)=""/24, 0x18}, {&(0x7f0000000b80)=""/214, 0xd6}, {&(0x7f0000000c80)=""/109, 0x6d}, {&(0x7f0000000d00)=""/60, 0x3c}, {&(0x7f0000000d40)=""/88, 0x58}, {&(0x7f0000000dc0)=""/183, 0xb7}, {&(0x7f0000000e80)=""/118, 0x76}], 0x7, &(0x7f0000000f80)=""/73, 0x49}}, {{0x0, 0x0, &(0x7f0000003400)=[{&(0x7f0000002080)=""/37, 0x25}, {&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f00000030c0)=""/91, 0x5b}, {&(0x7f0000003140)=""/166, 0xa6}, {&(0x7f0000003200)=""/53, 0x35}, {&(0x7f0000003240)=""/240, 0xf0}, {&(0x7f0000003340)=""/149, 0x95}], 0x7, &(0x7f0000003480)=""/105, 0x69}}, {{&(0x7f0000003500)=@generic, 0x80, &(0x7f00000045c0)=[{&(0x7f0000003580)=""/4096, 0x1000}, {&(0x7f0000004580)=""/13, 0xd}], 0x2, &(0x7f0000004600)=""/102, 0x66}, 0xfffffff8}], 0x6, 0x10060, &(0x7f0000004800)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) dup3(r2, r3, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000004840)={'syz1', "deb1afe35fc9aba92c8486521e18a3e51293bf354c44602209971a217896cd75f33c10bc9a5423eac9b5632db5cfad4de5fb638f4ce6237543e1b3b31f8af0f59a72e526f2d30b680bc692c66a2b57919999baaf282c540207445d1745ef3bd64c405cb078dde25085230ddcf69d889ed93629b226420d1714"}, 0x7d) r5 = dup2(r3, r4) write$FUSE_POLL(r5, &(0x7f0000000180)={0x18}, 0xffa0) r6 = accept$alg(r5, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000048c0)='bond_slave_0\x00', 0x10) [ 509.007749] FAULT_INJECTION: forcing a failure. [ 509.007749] name failslab, interval 1, probability 0, space 0, times 0 [ 509.030650] CPU: 0 PID: 30402 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 509.038587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.047946] Call Trace: [ 509.050551] dump_stack+0x1fc/0x2ef [ 509.054191] should_fail.cold+0xa/0xf [ 509.058002] ? setup_fault_attr+0x200/0x200 [ 509.062342] ? lock_acquire+0x170/0x3c0 [ 509.066327] __should_failslab+0x115/0x180 [ 509.070580] should_failslab+0x5/0x10 [ 509.074395] kmem_cache_alloc+0x277/0x370 [ 509.078557] __kernfs_new_node+0xd2/0x680 [ 509.082753] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 509.087519] ? _raw_spin_unlock_irq+0x5a/0x80 [ 509.092026] ? __cpu_to_node+0x7b/0xa0 [ 509.095932] ? mark_held_locks+0xf0/0xf0 [ 509.100027] ? io_schedule_timeout+0x140/0x140 [ 509.104618] ? enqueue_entity+0xf86/0x3850 [ 509.108874] ? set_user_nice.part.0+0x3b9/0xab0 [ 509.113566] kernfs_create_dir_ns+0x9e/0x230 [ 509.117991] internal_create_group+0x1c1/0xb20 [ 509.123197] ? sysfs_remove_link_from_group+0x70/0x70 [ 509.128403] ? lock_downgrade+0x720/0x720 [ 509.132573] lo_ioctl+0xf7c/0x20e0 [ 509.136126] ? loop_set_status64+0x110/0x110 [ 509.140544] blkdev_ioctl+0x5cb/0x1a80 [ 509.144440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.149811] ? blkpg_ioctl+0x9d0/0x9d0 [ 509.153825] ? mark_held_locks+0xf0/0xf0 [ 509.157922] ? mark_held_locks+0xf0/0xf0 [ 509.161994] ? debug_check_no_obj_freed+0x201/0x490 [ 509.167024] ? lock_downgrade+0x720/0x720 [ 509.171190] block_ioctl+0xe9/0x130 [ 509.174826] ? blkdev_fallocate+0x3f0/0x3f0 [ 509.179159] do_vfs_ioctl+0xcdb/0x12e0 [ 509.183081] ? lock_downgrade+0x720/0x720 [ 509.187235] ? check_preemption_disabled+0x41/0x280 [ 509.192260] ? ioctl_preallocate+0x200/0x200 [ 509.196692] ? __fget+0x356/0x510 [ 509.200159] ? do_dup2+0x450/0x450 [ 509.203709] ? do_sys_open+0x2bf/0x520 [ 509.207609] ksys_ioctl+0x9b/0xc0 [ 509.211078] __x64_sys_ioctl+0x6f/0xb0 [ 509.214979] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.219571] do_syscall_64+0xf9/0x620 [ 509.223383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.228577] RIP: 0033:0x466217 [ 509.231774] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 509.250682] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:04:25 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0xfffffffffffff000, 0x0) [ 509.258507] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 509.265813] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 509.273090] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 509.280363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 509.287654] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 [ 509.315643] FAULT_INJECTION: forcing a failure. [ 509.315643] name failslab, interval 1, probability 0, space 0, times 0 [ 509.357836] CPU: 1 PID: 30407 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 509.365759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.375124] Call Trace: [ 509.377733] dump_stack+0x1fc/0x2ef [ 509.381376] should_fail.cold+0xa/0xf [ 509.385219] ? setup_fault_attr+0x200/0x200 [ 509.389548] ? lock_acquire+0x170/0x3c0 [ 509.393556] __should_failslab+0x115/0x180 [ 509.397813] should_failslab+0x5/0x10 [ 509.401620] kmem_cache_alloc_node+0x245/0x3b0 [ 509.406219] __alloc_skb+0x71/0x560 [ 509.409870] alloc_uevent_skb+0x7b/0x210 [ 509.413939] kobject_uevent_env+0xa83/0x14a0 [ 509.418392] lo_ioctl+0xff9/0x20e0 [ 509.421944] ? loop_set_status64+0x110/0x110 [ 509.426364] blkdev_ioctl+0x5cb/0x1a80 [ 509.430260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.435634] ? blkpg_ioctl+0x9d0/0x9d0 [ 509.439550] ? mark_held_locks+0xf0/0xf0 [ 509.443642] ? mark_held_locks+0xf0/0xf0 [ 509.447712] ? debug_check_no_obj_freed+0x201/0x490 [ 509.452742] ? lock_downgrade+0x720/0x720 [ 509.456898] block_ioctl+0xe9/0x130 [ 509.460531] ? blkdev_fallocate+0x3f0/0x3f0 [ 509.464860] do_vfs_ioctl+0xcdb/0x12e0 [ 509.468761] ? lock_downgrade+0x720/0x720 [ 509.472927] ? check_preemption_disabled+0x41/0x280 [ 509.477953] ? ioctl_preallocate+0x200/0x200 [ 509.482373] ? __fget+0x356/0x510 [ 509.485937] ? do_dup2+0x450/0x450 [ 509.489503] ? do_sys_open+0x2bf/0x520 [ 509.493413] ksys_ioctl+0x9b/0xc0 [ 509.496888] __x64_sys_ioctl+0x6f/0xb0 [ 509.500786] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.505370] do_syscall_64+0xf9/0x620 [ 509.509182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.514380] RIP: 0033:0x466217 [ 509.517584] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 509.536527] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.544249] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 509.551531] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 16:04:26 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xee, 0x0) 16:04:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r0, 0x8983, &(0x7f0000000000)={0x1, 'veth1_macvtap\x00', {}, 0x5}) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 509.558837] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 509.566116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.573394] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 509.645246] XFS (loop4): Invalid device [./file0], error=-15 16:04:26 executing program 4 (fault-call:0 fault-nth:21): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 509.687903] XFS (loop1): Invalid superblock magic number 16:04:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00'}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'veth0_virt_wifi\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="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"]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:26 executing program 1 (fault-call:4 fault-nth:11): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:26 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x300, 0x0) 16:04:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x1) bind$alg(r1, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'blake2s-256-x86\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 509.910000] FAULT_INJECTION: forcing a failure. [ 509.910000] name failslab, interval 1, probability 0, space 0, times 0 [ 509.974561] CPU: 0 PID: 30448 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 509.982497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.991855] Call Trace: [ 509.994457] dump_stack+0x1fc/0x2ef [ 509.998213] should_fail.cold+0xa/0xf [ 510.002025] ? setup_fault_attr+0x200/0x200 [ 510.006359] ? lock_acquire+0x170/0x3c0 [ 510.010371] __should_failslab+0x115/0x180 [ 510.014622] should_failslab+0x5/0x10 [ 510.018459] kmem_cache_alloc+0x277/0x370 [ 510.022626] skb_clone+0x151/0x3d0 [ 510.026183] netlink_broadcast_filtered+0x8df/0xbc0 [ 510.031222] netlink_broadcast+0x35/0x40 [ 510.035299] kobject_uevent_env+0xa49/0x14a0 [ 510.039727] lo_ioctl+0xff9/0x20e0 [ 510.043283] ? loop_set_status64+0x110/0x110 [ 510.047703] blkdev_ioctl+0x5cb/0x1a80 [ 510.051601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.056973] ? blkpg_ioctl+0x9d0/0x9d0 [ 510.060870] ? mark_held_locks+0xf0/0xf0 [ 510.064938] ? mark_held_locks+0xf0/0xf0 [ 510.069008] ? debug_check_no_obj_freed+0x201/0x490 [ 510.074036] ? lock_downgrade+0x720/0x720 [ 510.078278] block_ioctl+0xe9/0x130 [ 510.081908] ? blkdev_fallocate+0x3f0/0x3f0 [ 510.086238] do_vfs_ioctl+0xcdb/0x12e0 [ 510.090135] ? lock_downgrade+0x720/0x720 [ 510.094289] ? check_preemption_disabled+0x41/0x280 [ 510.099313] ? ioctl_preallocate+0x200/0x200 [ 510.103731] ? __fget+0x356/0x510 [ 510.107194] ? do_dup2+0x450/0x450 [ 510.110743] ? do_sys_open+0x2bf/0x520 [ 510.115085] ksys_ioctl+0x9b/0xc0 [ 510.118555] __x64_sys_ioctl+0x6f/0xb0 [ 510.122452] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.127077] do_syscall_64+0xf9/0x620 [ 510.131671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.136869] RIP: 0033:0x466217 [ 510.140071] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 510.158983] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.166809] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 510.174197] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 510.181479] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 510.188752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 510.196219] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 510.226532] XFS (loop4): Invalid device [./file0], error=-15 [ 510.250370] FAULT_INJECTION: forcing a failure. [ 510.250370] name failslab, interval 1, probability 0, space 0, times 0 [ 510.270226] CPU: 0 PID: 30453 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 510.278127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.287480] Call Trace: [ 510.290084] dump_stack+0x1fc/0x2ef [ 510.293726] should_fail.cold+0xa/0xf [ 510.297540] ? setup_fault_attr+0x200/0x200 [ 510.301872] ? lock_acquire+0x170/0x3c0 [ 510.305864] __should_failslab+0x115/0x180 [ 510.310112] should_failslab+0x5/0x10 [ 510.313930] kmem_cache_alloc+0x277/0x370 [ 510.318114] __kernfs_new_node+0xd2/0x680 [ 510.322283] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 510.327059] ? __mutex_unlock_slowpath+0xea/0x610 [ 510.331915] ? wait_for_completion_io+0x10/0x10 [ 510.336599] ? kernfs_next_descendant_post+0x19c/0x290 [ 510.341893] kernfs_new_node+0x92/0x120 [ 510.345879] __kernfs_create_file+0x51/0x340 [ 510.350396] sysfs_add_file_mode_ns+0x226/0x540 [ 510.355093] internal_create_group+0x355/0xb20 [ 510.359688] ? sysfs_remove_link_from_group+0x70/0x70 [ 510.364918] ? lock_downgrade+0x720/0x720 [ 510.369100] lo_ioctl+0xf7c/0x20e0 [ 510.372655] ? loop_set_status64+0x110/0x110 [ 510.377075] blkdev_ioctl+0x5cb/0x1a80 [ 510.380965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.386337] ? blkpg_ioctl+0x9d0/0x9d0 [ 510.390228] ? mark_held_locks+0xf0/0xf0 [ 510.394295] ? mark_held_locks+0xf0/0xf0 [ 510.398363] ? debug_check_no_obj_freed+0x201/0x490 [ 510.403403] ? lock_downgrade+0x720/0x720 [ 510.407562] block_ioctl+0xe9/0x130 [ 510.411198] ? blkdev_fallocate+0x3f0/0x3f0 [ 510.415543] do_vfs_ioctl+0xcdb/0x12e0 [ 510.419440] ? lock_downgrade+0x720/0x720 [ 510.423594] ? check_preemption_disabled+0x41/0x280 [ 510.428616] ? ioctl_preallocate+0x200/0x200 [ 510.433058] ? __fget+0x356/0x510 [ 510.436522] ? do_dup2+0x450/0x450 [ 510.440071] ? do_sys_open+0x2bf/0x520 [ 510.443977] ksys_ioctl+0x9b/0xc0 [ 510.447441] __x64_sys_ioctl+0x6f/0xb0 [ 510.451338] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.455956] do_syscall_64+0xf9/0x620 [ 510.459773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.464961] RIP: 0033:0x466217 [ 510.468425] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 510.487417] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.495134] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 510.502412] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 510.509692] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 510.516971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 16:04:26 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x500, 0x0) [ 510.524245] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 16:04:27 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x2) 16:04:27 executing program 4 (fault-call:0 fault-nth:22): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='totmaps\x00') bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r2 = accept$alg(r0, 0x0, 0x0) lseek(r0, 0xa8f, 0x2) ioctl$F2FS_IOC_FLUSH_DEVICE(r2, 0x4008f50a, &(0x7f0000000000)={0x20, 0x2}) recvmmsg(r1, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/200, 0xc8}], 0x1}, 0x400}], 0x1, 0x2020, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 510.712794] XFS (loop1): Invalid superblock magic number 16:04:27 executing program 1 (fault-call:4 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 510.791791] FAULT_INJECTION: forcing a failure. [ 510.791791] name failslab, interval 1, probability 0, space 0, times 0 [ 510.820834] CPU: 0 PID: 30485 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 510.828766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.838126] Call Trace: [ 510.840757] dump_stack+0x1fc/0x2ef [ 510.844400] should_fail.cold+0xa/0xf [ 510.848211] ? setup_fault_attr+0x200/0x200 [ 510.852539] ? lock_acquire+0x170/0x3c0 [ 510.856531] __should_failslab+0x115/0x180 [ 510.860777] should_failslab+0x5/0x10 [ 510.864584] kmem_cache_alloc_trace+0x284/0x380 [ 510.869286] ? wait_for_completion_io+0x10/0x10 [ 510.873962] ? kobj_ns_initial+0x90/0x90 [ 510.878030] call_usermodehelper_setup+0x84/0x300 [ 510.882881] kobject_uevent_env+0xe87/0x14a0 [ 510.887305] lo_ioctl+0xff9/0x20e0 [ 510.890854] ? loop_set_status64+0x110/0x110 [ 510.895269] blkdev_ioctl+0x5cb/0x1a80 [ 510.899163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.904532] ? blkpg_ioctl+0x9d0/0x9d0 [ 510.908451] ? mark_held_locks+0xf0/0xf0 [ 510.912542] ? mark_held_locks+0xf0/0xf0 [ 510.916612] ? debug_check_no_obj_freed+0x201/0x490 [ 510.921653] ? lock_downgrade+0x720/0x720 [ 510.925836] block_ioctl+0xe9/0x130 [ 510.929466] ? blkdev_fallocate+0x3f0/0x3f0 [ 510.933805] do_vfs_ioctl+0xcdb/0x12e0 [ 510.937705] ? lock_downgrade+0x720/0x720 [ 510.941865] ? check_preemption_disabled+0x41/0x280 [ 510.946887] ? ioctl_preallocate+0x200/0x200 [ 510.951309] ? __fget+0x356/0x510 [ 510.954794] ? do_dup2+0x450/0x450 [ 510.958341] ? do_sys_open+0x2bf/0x520 [ 510.962242] ksys_ioctl+0x9b/0xc0 [ 510.965717] __x64_sys_ioctl+0x6f/0xb0 [ 510.969630] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.974239] do_syscall_64+0xf9/0x620 [ 510.978046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.983245] RIP: 0033:0x466217 [ 510.986438] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.005343] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.013058] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 511.020337] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 511.027637] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 16:04:27 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x600, 0x0) 16:04:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000140)={0xffffffffffffffff, 0x9}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r2 = accept$alg(r0, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="a8c4d1fd206328111122ec6791669e89398e90b6b4cd2dac89938d643b44200429568fb6c69482c2169f7e6d6899ea7b6b772e361a087e7a4001a91d73398d323883f3f78f0d7aba6b6dca78d3eb11e02d3c78fec361a5b03de4d7ce89096ee4961e91d12c23c4e194a4508fc5b30181fcb9f14dfe974f7d84e81b8ca27d837d6a3c98b28b7f6c73cea38a023707a8eaaa8bc9b946f46b76b96d358f095c1a635962a2719a8226c68d60d4113b15dd58b2ccc7ec83828de08f7be63b89b386d4279b3f4ac7394ca7", 0xc8) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 511.035004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.043322] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 511.112015] XFS (loop4): Invalid device [./file0], error=-15 16:04:27 executing program 4 (fault-call:0 fault-nth:23): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:27 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x3) [ 511.214202] FAULT_INJECTION: forcing a failure. [ 511.214202] name failslab, interval 1, probability 0, space 0, times 0 [ 511.267746] CPU: 1 PID: 30500 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 511.275919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.285271] Call Trace: [ 511.287872] dump_stack+0x1fc/0x2ef [ 511.291534] should_fail.cold+0xa/0xf [ 511.295345] ? setup_fault_attr+0x200/0x200 [ 511.299686] ? lock_acquire+0x170/0x3c0 [ 511.303695] __should_failslab+0x115/0x180 [ 511.307940] should_failslab+0x5/0x10 [ 511.311749] kmem_cache_alloc+0x277/0x370 [ 511.315911] __kernfs_new_node+0xd2/0x680 [ 511.320073] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 511.324840] ? __mutex_unlock_slowpath+0xea/0x610 [ 511.329695] ? wait_for_completion_io+0x10/0x10 [ 511.334369] ? kernfs_next_descendant_post+0x19c/0x290 [ 511.339663] kernfs_new_node+0x92/0x120 [ 511.343647] __kernfs_create_file+0x51/0x340 [ 511.348066] sysfs_add_file_mode_ns+0x226/0x540 [ 511.352768] internal_create_group+0x355/0xb20 [ 511.357364] ? sysfs_remove_link_from_group+0x70/0x70 [ 511.362566] ? lock_downgrade+0x720/0x720 [ 511.366731] lo_ioctl+0xf7c/0x20e0 [ 511.370281] ? loop_set_status64+0x110/0x110 [ 511.374704] blkdev_ioctl+0x5cb/0x1a80 [ 511.378594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.383963] ? blkpg_ioctl+0x9d0/0x9d0 [ 511.387859] ? mark_held_locks+0xf0/0xf0 [ 511.391926] ? mark_held_locks+0xf0/0xf0 [ 511.396088] ? debug_check_no_obj_freed+0x201/0x490 [ 511.401161] ? lock_downgrade+0x720/0x720 [ 511.405338] block_ioctl+0xe9/0x130 [ 511.408971] ? blkdev_fallocate+0x3f0/0x3f0 [ 511.413306] do_vfs_ioctl+0xcdb/0x12e0 [ 511.417206] ? lock_downgrade+0x720/0x720 [ 511.421364] ? check_preemption_disabled+0x41/0x280 [ 511.426388] ? ioctl_preallocate+0x200/0x200 [ 511.430808] ? __fget+0x356/0x510 [ 511.434272] ? do_dup2+0x450/0x450 [ 511.437821] ? do_sys_open+0x2bf/0x520 [ 511.441722] ksys_ioctl+0x9b/0xc0 [ 511.445186] __x64_sys_ioctl+0x6f/0xb0 [ 511.449124] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 511.453724] do_syscall_64+0xf9/0x620 [ 511.457623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.462849] RIP: 0033:0x466217 [ 511.466051] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.484965] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.492709] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 511.499984] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 511.507262] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff 16:04:28 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x700, 0x0) 16:04:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x8ec0, 0x0) dup3(r3, r4, 0x0) dup2(r4, r5) accept$alg(r4, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="ab81df692534954eba693ac09d2e77fc68b806b16d5dbc950c752ee4023db0607db87b9ac5075faf2dae1475e4a24be1be11640fc4c95d307cedd7d4", 0x3c) [ 511.514541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 511.521816] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 16:04:28 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xa00, 0x0) [ 511.667764] XFS (loop1): Invalid superblock magic number [ 511.760341] FAULT_INJECTION: forcing a failure. [ 511.760341] name failslab, interval 1, probability 0, space 0, times 0 [ 511.787210] CPU: 0 PID: 30527 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 511.795127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.804508] Call Trace: [ 511.807116] dump_stack+0x1fc/0x2ef [ 511.810756] should_fail.cold+0xa/0xf [ 511.814568] ? setup_fault_attr+0x200/0x200 [ 511.818897] ? lock_acquire+0x170/0x3c0 [ 511.822888] __should_failslab+0x115/0x180 [ 511.827132] should_failslab+0x5/0x10 [ 511.830939] kmem_cache_alloc_trace+0x284/0x380 [ 511.835626] ? wait_for_completion_io+0x10/0x10 [ 511.840327] ? kobj_ns_initial+0x90/0x90 [ 511.844421] call_usermodehelper_setup+0x84/0x300 [ 511.849318] kobject_uevent_env+0xe87/0x14a0 [ 511.853750] lo_ioctl+0xff9/0x20e0 [ 511.857307] ? loop_set_status64+0x110/0x110 [ 511.861738] blkdev_ioctl+0x5cb/0x1a80 [ 511.865663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.871038] ? blkpg_ioctl+0x9d0/0x9d0 [ 511.874938] ? mark_held_locks+0xf0/0xf0 [ 511.879006] ? mark_held_locks+0xf0/0xf0 [ 511.883085] ? debug_check_no_obj_freed+0x201/0x490 [ 511.888139] ? lock_downgrade+0x720/0x720 [ 511.892298] block_ioctl+0xe9/0x130 [ 511.895957] ? blkdev_fallocate+0x3f0/0x3f0 [ 511.900288] do_vfs_ioctl+0xcdb/0x12e0 [ 511.904195] ? lock_downgrade+0x720/0x720 [ 511.908729] ? check_preemption_disabled+0x41/0x280 [ 511.913759] ? ioctl_preallocate+0x200/0x200 [ 511.918209] ? __fget+0x356/0x510 [ 511.921680] ? do_dup2+0x450/0x450 [ 511.925243] ? do_sys_open+0x2bf/0x520 [ 511.929150] ksys_ioctl+0x9b/0xc0 [ 511.932618] __x64_sys_ioctl+0x6f/0xb0 [ 511.936524] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 511.941126] do_syscall_64+0xf9/0x620 [ 511.944944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.951269] RIP: 0033:0x466217 [ 511.954472] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.973756] RSP: 002b:00007f81978a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.981560] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 511.988837] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 511.996117] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 512.003390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:04:28 executing program 1 (fault-call:4 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:28 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x2c00, 0x0) [ 512.010666] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000000 [ 512.053960] XFS (loop4): Invalid device [./file0], error=-15 16:04:28 executing program 4 (fault-call:0 fault-nth:24): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 512.185140] FAULT_INJECTION: forcing a failure. [ 512.185140] name failslab, interval 1, probability 0, space 0, times 0 [ 512.198960] CPU: 0 PID: 30549 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 512.206858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.216216] Call Trace: [ 512.218819] dump_stack+0x1fc/0x2ef [ 512.222457] should_fail.cold+0xa/0xf [ 512.226266] ? setup_fault_attr+0x200/0x200 [ 512.230597] ? lock_acquire+0x170/0x3c0 [ 512.234597] __should_failslab+0x115/0x180 [ 512.238846] should_failslab+0x5/0x10 [ 512.242668] kmem_cache_alloc+0x277/0x370 [ 512.246833] __kernfs_new_node+0xd2/0x680 [ 512.250995] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 512.255768] ? __mutex_unlock_slowpath+0xea/0x610 [ 512.261664] ? wait_for_completion_io+0x10/0x10 [ 512.266350] ? kernfs_next_descendant_post+0x19c/0x290 [ 512.271640] kernfs_new_node+0x92/0x120 [ 512.275628] __kernfs_create_file+0x51/0x340 [ 512.280049] sysfs_add_file_mode_ns+0x226/0x540 [ 512.284729] internal_create_group+0x355/0xb20 [ 512.289325] ? sysfs_remove_link_from_group+0x70/0x70 [ 512.294531] ? lock_downgrade+0x720/0x720 [ 512.298700] lo_ioctl+0xf7c/0x20e0 [ 512.302253] ? loop_set_status64+0x110/0x110 [ 512.306672] blkdev_ioctl+0x5cb/0x1a80 [ 512.310565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.315943] ? blkpg_ioctl+0x9d0/0x9d0 [ 512.319864] ? mark_held_locks+0xf0/0xf0 [ 512.324628] ? mark_held_locks+0xf0/0xf0 [ 512.328701] ? debug_check_no_obj_freed+0x201/0x490 [ 512.333733] ? lock_downgrade+0x720/0x720 [ 512.337907] block_ioctl+0xe9/0x130 [ 512.341545] ? blkdev_fallocate+0x3f0/0x3f0 [ 512.345874] do_vfs_ioctl+0xcdb/0x12e0 [ 512.349769] ? lock_downgrade+0x720/0x720 [ 512.353931] ? check_preemption_disabled+0x41/0x280 [ 512.358956] ? ioctl_preallocate+0x200/0x200 [ 512.363379] ? __fget+0x356/0x510 [ 512.366841] ? do_dup2+0x450/0x450 [ 512.370388] ? do_sys_open+0x2bf/0x520 [ 512.374291] ksys_ioctl+0x9b/0xc0 [ 512.377756] __x64_sys_ioctl+0x6f/0xb0 [ 512.381659] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 512.386278] do_syscall_64+0xf9/0x620 [ 512.390092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.395286] RIP: 0033:0x466217 [ 512.398484] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 512.417661] RSP: 002b:00007fa83e97cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.425381] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 16:04:28 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x4) 16:04:28 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4800, 0x0) [ 512.432663] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 512.439942] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 512.447216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 512.454496] R13: 0000000000000006 R14: 00000000200002c0 R15: 0000000000000000 16:04:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2321202e2f66696c6530206861736800203a206d69636861656c5f6d696300206861736800205c212b0aab607476583a5d791d6517ead648389b1539e135ed94aff81b78539b5d6fe748ca5d6eda68787397d8362ee9849d51ee0fcfa46207f6d3717075caa644e5982df11612f29943b07e9f6d9e8b37b9cffdd1ee04b0b1fca4e1d0b89c2d670ac71bfc9b3e291a08d879497b2ce5b293173880788b690ef49fa47072d897"], 0x97) [ 512.600518] XFS (loop1): Invalid superblock magic number [ 512.610115] FAULT_INJECTION: forcing a failure. [ 512.610115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 512.621968] CPU: 1 PID: 30569 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 512.629864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.639220] Call Trace: [ 512.641823] dump_stack+0x1fc/0x2ef [ 512.645465] should_fail.cold+0xa/0xf [ 512.649276] ? setup_fault_attr+0x200/0x200 [ 512.653605] ? wake_up_q+0x93/0xe0 [ 512.657157] ? __mutex_unlock_slowpath+0x2be/0x610 [ 512.662099] __alloc_pages_nodemask+0x239/0x2890 [ 512.666872] ? __lock_acquire+0x6de/0x3ff0 [ 512.671128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 512.675978] ? blkdev_ioctl+0x11a/0x1a80 [ 512.680050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.685431] ? blkpg_ioctl+0x9d0/0x9d0 [ 512.689333] ? debug_check_no_obj_freed+0x201/0x490 [ 512.694361] ? lock_downgrade+0x720/0x720 16:04:29 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4c00, 0x0) [ 512.698579] cache_grow_begin+0xa4/0x8a0 [ 512.702637] ? setup_fault_attr+0x200/0x200 [ 512.706973] ? lock_acquire+0x170/0x3c0 [ 512.710962] cache_alloc_refill+0x273/0x340 [ 512.715295] kmem_cache_alloc+0x346/0x370 [ 512.719460] getname_flags+0xce/0x590 [ 512.723269] do_mkdirat+0x8d/0x2d0 [ 512.726815] ? __ia32_sys_mknod+0x120/0x120 [ 512.731233] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 512.736608] ? trace_hardirqs_off_caller+0x6e/0x210 [ 512.741647] ? do_syscall_64+0x21/0x620 [ 512.745630] do_syscall_64+0xf9/0x620 [ 512.749449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.754646] RIP: 0033:0x465567 [ 512.757848] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 512.776778] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 512.784499] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 512.791781] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 16:04:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)}, 0x0) [ 512.799057] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 512.806361] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 512.813631] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:29 executing program 4 (fault-call:0 fault-nth:25): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 512.858049] XFS (loop4): Invalid device [./file0], error=-15 16:04:29 executing program 1 (fault-call:4 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:29 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x5) 16:04:29 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6800, 0x0) [ 513.038632] FAULT_INJECTION: forcing a failure. [ 513.038632] name failslab, interval 1, probability 0, space 0, times 0 [ 513.050610] CPU: 1 PID: 30595 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 513.058500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.067965] Call Trace: [ 513.070571] dump_stack+0x1fc/0x2ef [ 513.074212] should_fail.cold+0xa/0xf [ 513.078046] ? setup_fault_attr+0x200/0x200 [ 513.082379] ? lock_acquire+0x170/0x3c0 [ 513.086374] __should_failslab+0x115/0x180 [ 513.090623] should_failslab+0x5/0x10 [ 513.094437] kmem_cache_alloc+0x277/0x370 [ 513.098598] __d_alloc+0x2b/0xa10 [ 513.102067] d_alloc+0x4a/0x230 [ 513.105364] __lookup_hash+0xc8/0x180 [ 513.109177] filename_create+0x186/0x490 [ 513.113253] ? kern_path_mountpoint+0x40/0x40 [ 513.117762] ? strncpy_from_user+0x2a2/0x350 [ 513.122183] ? getname_flags+0x25b/0x590 [ 513.126257] do_mkdirat+0xa0/0x2d0 [ 513.129809] ? __ia32_sys_mknod+0x120/0x120 [ 513.134147] ? trace_hardirqs_off_caller+0x6e/0x210 16:04:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) accept$alg(r0, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 513.139182] ? do_syscall_64+0x21/0x620 [ 513.143172] do_syscall_64+0xf9/0x620 [ 513.146999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.153162] RIP: 0033:0x465567 [ 513.156361] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 513.175297] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 513.179499] FAULT_INJECTION: forcing a failure. [ 513.179499] name failslab, interval 1, probability 0, space 0, times 0 [ 513.183198] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 513.201684] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 513.208958] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 513.216232] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 513.223515] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 [ 513.242788] CPU: 0 PID: 30607 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0 [ 513.250693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.260048] Call Trace: [ 513.262655] dump_stack+0x1fc/0x2ef [ 513.266293] should_fail.cold+0xa/0xf [ 513.270102] ? setup_fault_attr+0x200/0x200 [ 513.274428] ? lock_acquire+0x170/0x3c0 [ 513.278419] __should_failslab+0x115/0x180 [ 513.282675] should_failslab+0x5/0x10 [ 513.286480] kmem_cache_alloc+0x277/0x370 [ 513.290639] __kernfs_new_node+0xd2/0x680 [ 513.294795] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 513.299564] ? __mutex_unlock_slowpath+0xea/0x610 [ 513.304414] ? wait_for_completion_io+0x10/0x10 [ 513.309109] ? kernfs_next_descendant_post+0x19c/0x290 [ 513.314402] kernfs_new_node+0x92/0x120 [ 513.318391] __kernfs_create_file+0x51/0x340 [ 513.322813] sysfs_add_file_mode_ns+0x226/0x540 [ 513.327496] internal_create_group+0x355/0xb20 [ 513.332088] ? sysfs_remove_link_from_group+0x70/0x70 [ 513.337279] ? lock_downgrade+0x720/0x720 [ 513.341421] lo_ioctl+0xf7c/0x20e0 [ 513.344949] ? loop_set_status64+0x110/0x110 [ 513.349435] blkdev_ioctl+0x5cb/0x1a80 [ 513.353312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.358690] ? blkpg_ioctl+0x9d0/0x9d0 [ 513.362580] ? mark_held_locks+0xf0/0xf0 [ 513.366640] ? mark_held_locks+0xf0/0xf0 [ 513.370689] ? debug_check_no_obj_freed+0x201/0x490 [ 513.375693] ? lock_downgrade+0x720/0x720 [ 513.379827] block_ioctl+0xe9/0x130 [ 513.383453] ? blkdev_fallocate+0x3f0/0x3f0 [ 513.387761] do_vfs_ioctl+0xcdb/0x12e0 [ 513.391646] ? lock_downgrade+0x720/0x720 [ 513.395785] ? check_preemption_disabled+0x41/0x280 [ 513.400976] ? ioctl_preallocate+0x200/0x200 [ 513.405374] ? __fget+0x356/0x510 [ 513.408815] ? do_dup2+0x450/0x450 [ 513.412343] ? do_sys_open+0x2bf/0x520 [ 513.416232] ksys_ioctl+0x9b/0xc0 [ 513.419679] __x64_sys_ioctl+0x6f/0xb0 [ 513.423552] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 513.428126] do_syscall_64+0xf9/0x620 [ 513.431923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.437108] RIP: 0033:0x466217 [ 513.440285] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 513.459379] RSP: 002b:00007fa83e95bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.467084] RAX: ffffffffffffffda RBX: 00000000004afb60 RCX: 0000000000466217 [ 513.474346] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 513.481642] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 16:04:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0x8ec0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) write$binfmt_misc(r4, &(0x7f00000000c0)={'syz1'}, 0x4) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = dup(r3) dup2(r5, r1) bind$alg(r5, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(camellia)\x00'}, 0x58) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r6 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:30 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6c00, 0x0) [ 513.488913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.496180] R13: 0000000000000005 R14: 00000000200002c0 R15: 0000000000000000 16:04:30 executing program 4 (fault-call:0 fault-nth:26): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:30 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x6) 16:04:30 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7400, 0x0) [ 513.688829] XFS (loop1): Invalid superblock magic number [ 513.703064] FAULT_INJECTION: forcing a failure. [ 513.703064] name failslab, interval 1, probability 0, space 0, times 0 [ 513.721899] CPU: 1 PID: 30637 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 513.729813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.739441] Call Trace: [ 513.742048] dump_stack+0x1fc/0x2ef [ 513.745686] should_fail.cold+0xa/0xf [ 513.749526] ? setup_fault_attr+0x200/0x200 [ 513.753864] __should_failslab+0x115/0x180 [ 513.758114] should_failslab+0x5/0x10 [ 513.761922] kmem_cache_alloc+0x277/0x370 [ 513.766077] ? ext4_sync_fs+0x8d0/0x8d0 [ 513.770072] ext4_alloc_inode+0x1a/0x630 [ 513.774140] ? ext4_sync_fs+0x8d0/0x8d0 [ 513.778124] alloc_inode+0x5d/0x180 [ 513.781758] new_inode+0x1d/0xf0 [ 513.785130] __ext4_new_inode+0x400/0x5a20 [ 513.789378] ? putname+0xe1/0x120 [ 513.792836] ? do_mkdirat+0xa0/0x2d0 [ 513.796562] ? ext4_free_inode+0x1780/0x1780 [ 513.800992] ? debug_check_no_obj_freed+0x201/0x490 [ 513.806013] ? __dquot_initialize+0x298/0xb70 [ 513.810523] ? lock_acquire+0x170/0x3c0 [ 513.814687] ? dquot_initialize_needed+0x290/0x290 [ 513.819634] ? trace_hardirqs_off+0x64/0x200 [ 513.824053] ? common_perm+0x4be/0x800 [ 513.827954] ext4_mkdir+0x396/0xe10 [ 513.831627] ? putname+0xe1/0x120 [ 513.835096] ? ext4_init_dot_dotdot+0x600/0x600 [ 513.839775] ? generic_permission+0x116/0x4d0 [ 513.844294] ? security_inode_permission+0xc5/0xf0 [ 513.849235] ? inode_permission.part.0+0x10c/0x450 [ 513.854179] vfs_mkdir+0x508/0x7a0 [ 513.857752] do_mkdirat+0x262/0x2d0 [ 513.861393] ? __ia32_sys_mknod+0x120/0x120 [ 513.865815] ? trace_hardirqs_off_caller+0x6e/0x210 [ 513.870864] ? do_syscall_64+0x21/0x620 [ 513.874849] do_syscall_64+0xf9/0x620 [ 513.878662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.883878] RIP: 0033:0x465567 [ 513.887076] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 513.905989] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 513.913708] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 513.920984] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 513.928254] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 513.935526] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 513.942798] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:30 executing program 4 (fault-call:0 fault-nth:27): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:30 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7a00, 0x0) 16:04:30 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x7) [ 514.225671] XFS (loop1): Invalid superblock magic number [ 514.257705] FAULT_INJECTION: forcing a failure. [ 514.257705] name failslab, interval 1, probability 0, space 0, times 0 16:04:31 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xee00, 0x0) [ 514.322075] CPU: 1 PID: 30665 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 514.330018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.339371] Call Trace: [ 514.341971] dump_stack+0x1fc/0x2ef [ 514.345630] should_fail.cold+0xa/0xf [ 514.349438] ? setup_fault_attr+0x200/0x200 [ 514.353769] ? __lock_acquire+0x6de/0x3ff0 [ 514.358035] __should_failslab+0x115/0x180 [ 514.362282] should_failslab+0x5/0x10 [ 514.366089] __kmalloc+0x2ab/0x3c0 [ 514.369636] ? ext4_find_extent+0x9bb/0xc70 [ 514.373968] ext4_find_extent+0x9bb/0xc70 [ 514.378142] ext4_ext_map_blocks+0x1c0/0x7390 [ 514.382654] ? __lock_acquire+0x6de/0x3ff0 [ 514.387102] ? __lock_acquire+0x6de/0x3ff0 [ 514.391351] ? mark_held_locks+0xf0/0xf0 [ 514.395421] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 514.400795] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 514.405994] ? mark_held_locks+0xf0/0xf0 [ 514.410077] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 514.414942] ? ext4_es_lookup_extent+0x375/0xb60 [ 514.419713] ? lock_downgrade+0x720/0x720 [ 514.423870] ? lock_acquire+0x170/0x3c0 [ 514.427856] ? check_preemption_disabled+0x41/0x280 [ 514.432887] ? lock_acquire+0x170/0x3c0 [ 514.436870] ? ext4_map_blocks+0x33e/0x1a50 [ 514.441210] ext4_map_blocks+0xd88/0x1a50 [ 514.445373] ? check_preemption_disabled+0x41/0x280 [ 514.450400] ? ext4_issue_zeroout+0x160/0x160 [ 514.454915] ? __brelse+0x84/0xa0 [ 514.458414] ? __ext4_new_inode+0x2eb/0x5a20 [ 514.462872] ext4_getblk+0xad/0x4f0 [ 514.466539] ? ext4_iomap_begin+0xe00/0xe00 16:04:31 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x100000, 0x0) [ 514.470893] ? ext4_free_inode+0x1780/0x1780 [ 514.475310] ? debug_check_no_obj_freed+0x201/0x490 [ 514.480334] ? __dquot_initialize+0x298/0xb70 [ 514.484868] ext4_bread+0x7c/0x210 [ 514.488418] ? ext4_getblk+0x4f0/0x4f0 [ 514.492317] ? dquot_initialize_needed+0x290/0x290 [ 514.497262] ? trace_hardirqs_off+0x64/0x200 [ 514.501686] ext4_append+0x155/0x370 [ 514.506030] ext4_mkdir+0x5bd/0xe10 [ 514.509673] ? ext4_init_dot_dotdot+0x600/0x600 [ 514.514353] ? generic_permission+0x116/0x4d0 [ 514.518867] ? inode_permission.part.0+0x10c/0x450 [ 514.523812] vfs_mkdir+0x508/0x7a0 [ 514.527361] do_mkdirat+0x262/0x2d0 [ 514.530998] ? __ia32_sys_mknod+0x120/0x120 [ 514.535338] ? trace_hardirqs_off_caller+0x6e/0x210 [ 514.540369] ? do_syscall_64+0x21/0x620 [ 514.544353] do_syscall_64+0xf9/0x620 [ 514.548165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.553362] RIP: 0033:0x465567 16:04:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 514.556556] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 514.575464] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 514.583180] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 514.590454] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 514.597728] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 514.605006] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 514.612292] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 [ 514.723365] XFS (loop4): Invalid device [./file0], error=-15 [ 514.851204] XFS (loop1): Invalid superblock magic number [ 515.014384] XFS (loop1): Invalid superblock magic number 16:04:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth1_to_bridge\x00', 0x59) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)="393ea40a5db99347b4885be96b2cafa9b1fa0300ee138a36b688411be221a1", 0x1f}], 0x1}, 0x0) 16:04:33 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xee0000, 0x0) 16:04:33 executing program 4 (fault-call:0 fault-nth:28): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:33 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x8) 16:04:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:33 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xf0ff7f, 0x0) 16:04:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001500)="61157314c5cf44a0ac89cdea93224f353b136b2c17d1f017187a780f2ffe7585afa6b1b4568f6eb25699f88783af91daafd3abe713cfc895447ce32756cfa6d75c6f31258c7a24228ba2321398c85113872fac67b6940ae9a60a7438e912292c1e07146cdd452838008a4749ed8870a4e56e4c62b6740dd654229ecadf6bfeb0ed22e318f090ee56634d5ea9afca309f4d9a13503560152709083c2b2c132085d9f9b91d11673e5a6f129889ce708d2cbffb3813ac11fd967e0fc10dc20e0adf88007a4eef59488d0f9c13148e3b49c76d177f7e0eca4b1145bf7b5041742a51cb87aa2f418a989f31546b7e0541a1c4d27764c5eabcbd81b5f44279901888930f2d074e591d52588c4bab936e8159312974104e40706bfa1ea1fc28c138f6cc989075850be2070970ac6c2cf2327201b245a345bb42e46851115da2e88e84211241a20393a75893ef1170339a2ec489584ec59ade65e17bf9a1b2b4ae7ca329fb361ad91ebc81933465e20000000000000009f3440855565b2b11c401b4877390283ee34525be691dabfab13117e6acd226cf317b6317e496f4784423908482c7ddae81318cceadd1f9f0a1df1fcf2a580815612bc75f33b76fd4ad0f52bae52e9e06a19e9bde01313649e84680a3804ed12796ccf02f8d718d702731fe59cdfd8438bf0adabda3c7eec6d8d68503aad591cf00000000000000", 0xfffffffffffffdbe) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x8ec0, 0x0) dup3(r3, r4, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = dup2(r4, r6) write$FUSE_POLL(r7, &(0x7f0000000180)={0x18}, 0xffa0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000e, 0x12, r7, 0x1bb8b000) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r8) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000000500)="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", 0x1000) [ 516.738620] FAULT_INJECTION: forcing a failure. [ 516.738620] name failslab, interval 1, probability 0, space 0, times 0 [ 516.816146] CPU: 0 PID: 30749 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 516.824069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.833425] Call Trace: [ 516.836299] dump_stack+0x1fc/0x2ef [ 516.839954] should_fail.cold+0xa/0xf [ 516.843769] ? setup_fault_attr+0x200/0x200 [ 516.848098] ? lock_downgrade+0x720/0x720 [ 516.852256] ? check_preemption_disabled+0x41/0x280 [ 516.857288] __should_failslab+0x115/0x180 [ 516.861533] should_failslab+0x5/0x10 [ 516.865344] kmem_cache_alloc+0x277/0x370 [ 516.869505] ext4_mb_new_blocks+0x60a/0x4370 [ 516.873941] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 516.878964] ? ext4_cache_extents+0x68/0x2d0 [ 516.883379] ? ext4_find_extent+0x9bb/0xc70 [ 516.887712] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 516.892995] ? ext4_ext_search_right+0x2c7/0xb60 [ 516.897763] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 516.902793] ext4_ext_map_blocks+0x2aa2/0x7390 [ 516.907394] ? __lock_acquire+0x6de/0x3ff0 [ 516.911643] ? mark_held_locks+0xf0/0xf0 [ 516.915721] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 516.921097] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 516.926303] ? mark_held_locks+0xf0/0xf0 [ 516.930378] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 516.935236] ? ext4_es_lookup_extent+0x375/0xb60 [ 516.940272] ? ext4_map_blocks+0x59f/0x1a50 [ 516.944622] ext4_map_blocks+0x7a2/0x1a50 [ 516.948784] ? check_preemption_disabled+0x41/0x280 [ 516.953817] ? ext4_issue_zeroout+0x160/0x160 [ 516.958323] ? __brelse+0x84/0xa0 [ 516.961783] ? __ext4_new_inode+0x2eb/0x5a20 [ 516.961961] XFS (loop1): Invalid superblock magic number [ 516.966209] ext4_getblk+0xad/0x4f0 [ 516.975326] ? ext4_iomap_begin+0xe00/0xe00 [ 516.979658] ? ext4_free_inode+0x1780/0x1780 [ 516.984174] ? debug_check_no_obj_freed+0x201/0x490 [ 516.989197] ? __dquot_initialize+0x298/0xb70 [ 516.993706] ext4_bread+0x7c/0x210 [ 516.997283] ? ext4_getblk+0x4f0/0x4f0 [ 517.001181] ? dquot_initialize_needed+0x290/0x290 [ 517.006123] ? trace_hardirqs_off+0x64/0x200 [ 517.010548] ext4_append+0x155/0x370 [ 517.014276] ext4_mkdir+0x5bd/0xe10 [ 517.017921] ? ext4_init_dot_dotdot+0x600/0x600 [ 517.022604] ? generic_permission+0x116/0x4d0 [ 517.027112] ? inode_permission.part.0+0x10c/0x450 [ 517.032081] vfs_mkdir+0x508/0x7a0 [ 517.035637] do_mkdirat+0x262/0x2d0 [ 517.039279] ? __ia32_sys_mknod+0x120/0x120 [ 517.043616] ? trace_hardirqs_off_caller+0x6e/0x210 [ 517.048643] ? do_syscall_64+0x21/0x620 [ 517.052628] do_syscall_64+0xf9/0x620 [ 517.056451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.061642] RIP: 0033:0x465567 [ 517.064853] 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 [ 517.083770] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 517.091489] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 517.098801] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 517.106086] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff 16:04:33 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0xa) 16:04:33 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x1000000, 0x0) [ 517.113381] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 517.120671] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:33 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x2000000, 0x0) [ 517.220703] XFS (loop1): Invalid superblock magic number 16:04:34 executing program 4 (fault-call:0 fault-nth:29): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:34 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x48) 16:04:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:34 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x3000000, 0x0) 16:04:34 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000200)=0xc) r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) dup3(r2, r3, 0x0) r5 = dup2(r3, r4) write$FUSE_POLL(r5, &(0x7f0000000180)={0x18}, 0xffa0) bind$alg(r5, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe(&(0x7f0000000100)) r6 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000180)=[{&(0x7f000077ff7d)}, {&(0x7f0000000000)="830700000000000000f1ffff0000fbff04", 0x11}, {&(0x7f0000000040)="fc0e2d3bd4e8a7b203dffa78e1f2d1a1bd0ac43a71e3078971a4fb871d71265c6ac70857ec399812bbda15c753ea7f616fbf076b084a9d063a302c513ac8aee4093379f3d1e10200000000000000222ed1b60729d7664f8ea78c58db80b890698eca21b9f8409db19e2b6d0c6b2df13181fcf292b616cde5e9a38efe396df965bde08aad1a9161b4d393cdcb43fc8fa4bc10d7ff52992ed95db936ef52503507ecb96897f13a364773b510ad07ca0e540019c61841542d211621bd4f9028ebc282e0305f39461c891f17198191749751bda8ef6b4e00f96531d57796d6d3c1194a752f9a997af6ffec35765c604ab6dc39bbc229dd6bcdb9", 0xf8}], 0x3}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r8, 0x0, 0x8ec0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) dup2(r7, r8) openat(r7, &(0x7f0000000140)='./file0\x00', 0x0, 0x100) [ 517.493353] FAULT_INJECTION: forcing a failure. [ 517.493353] name failslab, interval 1, probability 0, space 0, times 0 [ 517.536386] CPU: 0 PID: 30818 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 517.544305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.553664] Call Trace: [ 517.556267] dump_stack+0x1fc/0x2ef [ 517.559932] should_fail.cold+0xa/0xf [ 517.563751] ? setup_fault_attr+0x200/0x200 [ 517.568084] ? lock_downgrade+0x720/0x720 [ 517.572249] __should_failslab+0x115/0x180 [ 517.576496] should_failslab+0x5/0x10 [ 517.580306] __kmalloc+0x2ab/0x3c0 [ 517.583850] ? ext4_find_extent+0x9bb/0xc70 [ 517.588267] ext4_find_extent+0x9bb/0xc70 [ 517.592431] ext4_ext_map_blocks+0x1c0/0x7390 [ 517.596943] ? __lock_acquire+0x6de/0x3ff0 [ 517.601192] ? mark_held_locks+0xf0/0xf0 [ 517.605269] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 517.610651] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 517.615860] ? mark_held_locks+0xf0/0xf0 [ 517.619934] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 517.624825] ? ext4_es_lookup_extent+0x375/0xb60 [ 517.629603] ? ext4_map_blocks+0x59f/0x1a50 [ 517.633941] ? lock_acquire+0x170/0x3c0 [ 517.637924] ? ext4_map_blocks+0x740/0x1a50 [ 517.642266] ext4_map_blocks+0x7a2/0x1a50 [ 517.646427] ? check_preemption_disabled+0x41/0x280 [ 517.651458] ? ext4_issue_zeroout+0x160/0x160 [ 517.655964] ? __brelse+0x84/0xa0 [ 517.659426] ? __ext4_new_inode+0x2eb/0x5a20 [ 517.663853] ext4_getblk+0xad/0x4f0 [ 517.667491] ? ext4_iomap_begin+0xe00/0xe00 [ 517.671821] ? ext4_free_inode+0x1780/0x1780 [ 517.676256] ? debug_check_no_obj_freed+0x201/0x490 [ 517.681296] ? __dquot_initialize+0x298/0xb70 [ 517.685800] ext4_bread+0x7c/0x210 [ 517.689349] ? ext4_getblk+0x4f0/0x4f0 [ 517.693264] ? dquot_initialize_needed+0x290/0x290 [ 517.698202] ? trace_hardirqs_off+0x64/0x200 [ 517.702624] ext4_append+0x155/0x370 [ 517.706353] ext4_mkdir+0x5bd/0xe10 [ 517.709998] ? ext4_init_dot_dotdot+0x600/0x600 [ 517.714681] ? generic_permission+0x116/0x4d0 [ 517.719201] ? inode_permission.part.0+0x10c/0x450 [ 517.724258] vfs_mkdir+0x508/0x7a0 [ 517.727810] do_mkdirat+0x262/0x2d0 [ 517.731447] ? __ia32_sys_mknod+0x120/0x120 [ 517.735788] ? trace_hardirqs_off_caller+0x6e/0x210 [ 517.740832] ? do_syscall_64+0x21/0x620 [ 517.744818] do_syscall_64+0xf9/0x620 [ 517.749166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.754389] RIP: 0033:0x465567 [ 517.757637] 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 [ 517.776561] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 517.784296] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 517.791577] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 517.798868] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 517.806148] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 517.813450] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000000c0)={0xa000000, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="203b03da5087fd097982b36d16eae147202fc9eb4249a35006e70bf1696b16753d45923d1faa18b9ab7bccca07a4467f46d7a1e1910d248bd11a76430b96f3382accbd489ea6dde5204331913f02000003658186bd2cc30a12533fac8a677d54d8a25f8daaf9a0d8a5b043e7ef8433558083a51b3dbc785cfb4d9a8b1c8f8b2c7d5d9928696bb3ce38e0d8dcf7143d6a264a9f5b1efbe0d3c2c83bdae62b241ab038a960ea4ebedfcd6d07fcb1cdc0ebf1d8b23d84dbe6", 0xb7}], 0x1}, 0xc000) write$binfmt_script(r1, &(0x7f0000000100)={'#! ', './file0', [{0x20, 'hash\x00'}], 0xa, "9d0c6468852e349cd52d8ff7073726a51ea1496fda3bbdf1fff425ebe554dfc7cb06a545110a"}, 0x37) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) 16:04:34 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4000000, 0x0) 16:04:34 executing program 4 (fault-call:0 fault-nth:30): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 517.912014] XFS (loop1): Invalid superblock magic number 16:04:34 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x4c) [ 518.049854] XFS (loop1): Invalid superblock magic number [ 518.123217] FAULT_INJECTION: forcing a failure. [ 518.123217] name failslab, interval 1, probability 0, space 0, times 0 [ 518.135004] CPU: 0 PID: 30870 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 518.143212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.152664] Call Trace: [ 518.155268] dump_stack+0x1fc/0x2ef [ 518.158918] should_fail.cold+0xa/0xf [ 518.162738] ? setup_fault_attr+0x200/0x200 [ 518.167072] ? __es_tree_search.isra.0+0x1af/0x210 16:04:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 518.172018] __should_failslab+0x115/0x180 [ 518.176272] should_failslab+0x5/0x10 [ 518.180082] kmem_cache_alloc+0x3f/0x370 [ 518.184152] __es_insert_extent+0x39b/0x13b0 [ 518.188577] ext4_es_insert_extent+0x22e/0x5e0 [ 518.193167] ? ext4_map_blocks+0x59f/0x1a50 [ 518.197501] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 518.203324] ext4_map_blocks+0xa2a/0x1a50 [ 518.207499] ? ext4_issue_zeroout+0x160/0x160 [ 518.212007] ? __brelse+0x84/0xa0 [ 518.215470] ? __ext4_new_inode+0x2eb/0x5a20 [ 518.219891] ext4_getblk+0xad/0x4f0 [ 518.223531] ? ext4_iomap_begin+0xe00/0xe00 [ 518.227882] ? ext4_free_inode+0x1780/0x1780 [ 518.232308] ? debug_check_no_obj_freed+0x201/0x490 [ 518.237342] ? __dquot_initialize+0x298/0xb70 [ 518.241850] ext4_bread+0x7c/0x210 [ 518.245399] ? ext4_getblk+0x4f0/0x4f0 [ 518.249294] ? dquot_initialize_needed+0x290/0x290 [ 518.254232] ? trace_hardirqs_off+0x64/0x200 [ 518.258660] ext4_append+0x155/0x370 [ 518.262389] ext4_mkdir+0x5bd/0xe10 [ 518.266033] ? ext4_init_dot_dotdot+0x600/0x600 [ 518.270721] ? generic_permission+0x116/0x4d0 [ 518.275227] ? inode_permission.part.0+0x10c/0x450 [ 518.280169] vfs_mkdir+0x508/0x7a0 [ 518.283717] do_mkdirat+0x262/0x2d0 [ 518.287349] ? __ia32_sys_mknod+0x120/0x120 [ 518.291688] ? trace_hardirqs_off_caller+0x6e/0x210 [ 518.296711] ? do_syscall_64+0x21/0x620 [ 518.300697] do_syscall_64+0xf9/0x620 [ 518.304509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.309701] RIP: 0033:0x465567 [ 518.312934] 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 [ 518.331842] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 518.339559] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 0000000000465567 [ 518.346844] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 518.354237] RBP: 00007f81978a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 518.361510] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 518.368784] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:35 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x5000000, 0x0) [ 518.405470] XFS (loop4): Invalid device [./file0], error=-15 16:04:35 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x68) 16:04:35 executing program 4 (fault-call:0 fault-nth:31): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:35 executing program 0: setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000001080)="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", 0x1000) bind$alg(0xffffffffffffffff, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000340)='.pending_reads\x00', 0x20000, 0x10) sendmmsg(r1, &(0x7f000000e3c0)=[{{&(0x7f0000000380)=@sco, 0x80, &(0x7f0000000840)=[{&(0x7f0000000400)="8e160d5b0bcc647a1c124c4342221386087b6ba9a6d5f182b2f64cfa6aee675beb9139f6f33e1076f4b2918d3af807d30f3f59", 0x33}, {&(0x7f0000003080)="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{0xb0, 0x84, 0x40, "9a1b82f0370b363bdbe29170ed5b42043bc2ae3508dad7b3a85530045a99be03d910a3e02a4d60d5bf3deda4186286f05d82dea33fe140b314b513343fe2a72efd570497b776813cd7b3769a918f39a7b0849cd227ae96e58f40591d91e8139f3966e535ffe1f3e24b0a81e0d6c03d1aa478c1db592506bedbf3282f27b5a863666a462a98a7fa6629b44f748d32927097d30050881be2276328cc"}, {0x40, 0x1, 0x2, "1d9db77ec9cc703fc473416079e42dd6ba42c76f4690ca841b8da47ea95539235e57a52a074b3f8899ed"}, {0x100, 0x10f, 0x120, "88389144065d76bd208ed9e2700491493f4a3847732083f7072416057fba08053eded45b0ede278f7e1bf569f859663fdd9be65719736bb13713ea3c36de2af8d5ea9caf90433b0caadd1402e446ec32ff6f21dc85bc86375a62dd8e0e17e0839c42fd6ab2916887b3245a372bb0491a381eca3f99422a94cc0dbdc682c8b7b736e7b9975f5affcfb78e7168f6fc3a130a40e22900eff853880642321ca6550f76a1ac229c92a42fd01bfd4a54435791ebcf80704e526c34529ea68ca3aeffdeddb08cd8af74865d9d34cc29a33a47077b60b3b297970334677b29fa17177f34831c0ed7aee854aaad84c62de73c"}], 0x1300}}, {{0x0, 0x0, &(0x7f000000e340)=[{&(0x7f000000e000)="671e5a08e3d7c8dd12bfbef687b23f073b2a380efc44bd28154b404a3875ea15dfe3014895a28ab196a695e7015b4fdffa4f0884199c3162dc086f84493967bb8e8bb32048debb921c1bf8033759ad0b7d508396b744f67eb33ca2047aa9547e925ffa3ff90458b4e97416f483e87adccb6124d5373c4bc1cbd44b6660bee5e99295cf52dacc5317b3548b96ccebc365d9b4c41acbd844f8a1655a27a5922abed2220834d8916624104c2c3e6da4ffe5021093d97dd56718f25a93fa27d9279d801e71486eb25cb15f09568cd0ce", 0xce}, {&(0x7f000000e100)="a65704ecc820e36457249a706dea3388331159844bcab2b8e3936498647453ecfd7c3934486f0b452198600a4359297b26aa2f04d38a8509db64b856467c0a35d26584a18ad12e06c70f3383b944af9e0f2a88961726e58b3d17874d4850ac0496d5e973b33f412f5f720527c6", 0x6d}, {&(0x7f000000e180)="7333365bd3def8d223993a0965c60b3a38e0ec43a73661bd2367378cd147998593861242fb27c504e82a2a3d0cee5adc091d1bced2e7c9b87abe553ebb2fee", 0x3f}, {&(0x7f000000e1c0)="2cf94d41cb7bd4da8945351af3c8b9254e6dcf364b7019946932b243dcd94566fc2eb5157ad6cc5d30124141ba010e2eb311ed934a6afc7e2cad8e8084a28947ed3c5b637530d3dd2f3c2544d92ee8a6256dc9e98761a924", 0x58}, {&(0x7f000000e240)="0e10f1983a2412a98fa3ab1b0f5b812904498e8803c8e7f5b3c1aef3f69ea57a8e7442e5510540767b8cb29b310f02b666f6bb20557b4b011edec8616c5088d7b7cb5da207b823481775dd06a6ece31091f424256dc7bd6341ca1fd24493e801fbe84308ca3d649cae5658af94f521359d7d7a931ee1ba2201c6345b522a0eb0342e2a9540c4c30b8448207b1aeeeacbd883c4bda1835700243c", 0x9a}, {&(0x7f000000e300)="629f2822cd3edd52b3bd59847e6f4e62bfb18e9a293d05d471c92aaf1dd4ea5923c3acf0a87f7bd96e2d29625267691dcbc3e0", 0x33}], 0x6}}], 0x9, 0x0) sendmsg$alg(r0, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x8ec0, 0x0) dup3(r3, r4, 0x0) dup2(r4, r5) accept$alg(r5, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) socket$kcm(0x29, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000280)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/30, 0x1e}, {&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f0000002080)=""/4096, 0x1000}], 0x3, &(0x7f0000000180)=""/225, 0xe1}, 0x7}], 0x1, 0x40006000, &(0x7f0000000300)={r6, r7+10000000}) [ 518.557712] XFS (loop1): Invalid superblock magic number 16:04:35 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6000000, 0x0) [ 518.632316] FAULT_INJECTION: forcing a failure. [ 518.632316] name failslab, interval 1, probability 0, space 0, times 0 [ 518.691472] CPU: 0 PID: 30911 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 518.699402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.708759] Call Trace: [ 518.711369] dump_stack+0x1fc/0x2ef [ 518.715010] should_fail.cold+0xa/0xf [ 518.718823] ? setup_fault_attr+0x200/0x200 [ 518.723157] ? lock_acquire+0x170/0x3c0 [ 518.727165] __should_failslab+0x115/0x180 [ 518.731408] should_failslab+0x5/0x10 [ 518.735241] __kmalloc_track_caller+0x2a6/0x3c0 [ 518.739919] ? strndup_user+0x70/0x120 [ 518.743808] ? _copy_from_user+0xd2/0x130 [ 518.747971] memdup_user+0x22/0xb0 [ 518.751538] strndup_user+0x70/0x120 [ 518.755262] ksys_mount+0x6f/0x130 [ 518.758816] __x64_sys_mount+0xba/0x150 [ 518.762795] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 518.767382] do_syscall_64+0xf9/0x620 [ 518.771192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.776387] RIP: 0033:0x46797a [ 518.779781] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 518.798684] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 518.806405] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 518.813681] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 518.820958] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 518.828237] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 518.835521] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:35 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x6c) 16:04:35 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7000000, 0x0) 16:04:35 executing program 4 (fault-call:0 fault-nth:32): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:35 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xa000000, 0x0) [ 519.199043] FAULT_INJECTION: forcing a failure. [ 519.199043] name failslab, interval 1, probability 0, space 0, times 0 [ 519.233640] XFS (loop1): Invalid superblock magic number [ 519.266491] CPU: 0 PID: 30956 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 519.274414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.283773] Call Trace: [ 519.286375] dump_stack+0x1fc/0x2ef [ 519.290009] should_fail.cold+0xa/0xf [ 519.293821] ? setup_fault_attr+0x200/0x200 [ 519.298149] ? lock_acquire+0x170/0x3c0 [ 519.302137] __should_failslab+0x115/0x180 [ 519.306379] should_failslab+0x5/0x10 [ 519.310182] __kmalloc_track_caller+0x2a6/0x3c0 [ 519.314855] ? strndup_user+0x70/0x120 [ 519.318754] memdup_user+0x22/0xb0 [ 519.323951] strndup_user+0x70/0x120 [ 519.327678] ksys_mount+0x34/0x130 [ 519.331229] __x64_sys_mount+0xba/0x150 [ 519.335207] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.340952] do_syscall_64+0xf9/0x620 [ 519.344764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.350064] RIP: 0033:0x46797a [ 519.353268] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 519.372624] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 519.380349] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 519.387623] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 519.394902] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 519.402177] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 519.409454] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:36 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x2c000000, 0x0) 16:04:36 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x74) 16:04:36 executing program 4 (fault-call:0 fault-nth:33): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 519.557645] XFS (loop1): Invalid superblock magic number 16:04:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 519.666918] FAULT_INJECTION: forcing a failure. [ 519.666918] name failslab, interval 1, probability 0, space 0, times 0 [ 519.698732] CPU: 0 PID: 30999 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 519.706656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.716037] Call Trace: [ 519.718640] dump_stack+0x1fc/0x2ef [ 519.722282] should_fail.cold+0xa/0xf [ 519.726093] ? setup_fault_attr+0x200/0x200 [ 519.730427] ? lock_acquire+0x170/0x3c0 [ 519.734445] __should_failslab+0x115/0x180 [ 519.738695] should_failslab+0x5/0x10 [ 519.742510] kmem_cache_alloc+0x277/0x370 [ 519.746670] getname_flags+0xce/0x590 [ 519.750486] user_path_at_empty+0x2a/0x50 [ 519.754652] do_mount+0x147/0x2f10 [ 519.758204] ? cmp_ex_sort+0xc0/0xc0 [ 519.761933] ? __do_page_fault+0x180/0xd60 [ 519.766184] ? copy_mount_string+0x40/0x40 [ 519.770440] ? memset+0x20/0x40 [ 519.773750] ? copy_mount_options+0x26f/0x380 [ 519.778255] ksys_mount+0xcf/0x130 [ 519.781808] __x64_sys_mount+0xba/0x150 [ 519.785883] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.790478] do_syscall_64+0xf9/0x620 [ 519.794304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.799497] RIP: 0033:0x46797a [ 519.802702] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 519.821626] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 519.829337] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 519.836610] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 519.843929] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 519.851203] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 519.858476] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:36 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x7a) 16:04:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r3, r4) bind$alg(r4, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224-ce\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="7f000000415b57c7", 0x8) r6 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x4, 0x1) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000500)="467ee166e305c04b4d6649663d7a8909b1e951db25c4fff9e6a7c641fbf3f5456b42d4510969d98feb5e4cacdd8736a7a8c0bccf8daae3aad2d7342b8721cdbd8c96bbecd684a71d729a9fdbc8c8847ebac0b26c9593f2cc5bc28638b0d63d6a1376e3d664621f910b3c5e7e963246bd703eec7776509f53b83fdd18878a40df18a5fee00a4457ac6c3ded9d4f30822b7d89394252c2f7e0d4249886b77f627c6e466e676f9a7f2d51c4a6dadc92a6af44537c15a8c528077d0d717ce8417080b700cef190559e51512e6de345c9f779074216c4f0", 0xd5) r7 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r7, &(0x7f0000000240)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)="b39b", 0x2}], 0x1, 0x0, 0x0, 0x4000002}, 0x5) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x2000) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r8) openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vmci\x00', 0x2, 0x0) sendfile(r8, r5, &(0x7f0000000180)=0xfff, 0x80000001) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0xc0c81, 0x0) bind$alg(r9, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160-generic\x00'}, 0x58) [ 519.911754] XFS (loop1): Invalid superblock magic number 16:04:36 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x48000000, 0x0) 16:04:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) [ 520.031989] XFS (loop1): Invalid superblock magic number 16:04:36 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x4c000000, 0x0) 16:04:36 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0xc0) 16:04:36 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x68000000, 0x0) [ 520.267322] XFS (loop1): Invalid superblock magic number 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x6c000000, 0x0) 16:04:37 executing program 4 (fault-call:0 fault-nth:34): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x74000000, 0x0) 16:04:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:37 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0xf0) [ 520.630377] FAULT_INJECTION: forcing a failure. [ 520.630377] name failslab, interval 1, probability 0, space 0, times 0 [ 520.664138] CPU: 0 PID: 31102 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7a000000, 0x0) [ 520.672064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.681420] Call Trace: [ 520.684021] dump_stack+0x1fc/0x2ef [ 520.687690] should_fail.cold+0xa/0xf [ 520.691503] ? setup_fault_attr+0x200/0x200 [ 520.695832] ? lock_acquire+0x170/0x3c0 [ 520.699821] __should_failslab+0x115/0x180 [ 520.704068] should_failslab+0x5/0x10 [ 520.707877] __kmalloc_track_caller+0x2a6/0x3c0 [ 520.712553] ? strndup_user+0x70/0x120 [ 520.716455] memdup_user+0x22/0xb0 [ 520.720006] strndup_user+0x70/0x120 [ 520.723735] ksys_mount+0x34/0x130 [ 520.727302] __x64_sys_mount+0xba/0x150 [ 520.731287] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 520.735878] do_syscall_64+0xf9/0x620 [ 520.740214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.745409] RIP: 0033:0x46797a [ 520.748609] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 520.767616] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 520.775361] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 520.783764] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 520.791038] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 520.798312] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 520.805587] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:37 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x8ec0, 0x0) dup3(r2, r3, 0x0) dup2(r3, r4) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000)="208366c2df9d9713ca76f74c43ee68de23a8c0e119d0628824ad4ab46a6802f391528721f90b467e3c7c4b4db1158304723e3d4fa93446d1160a3a961767f4f1ec2c3e80591c3ef4d0d431cf791a211b4d2157e5c17539cbe39deab01a72bf2207aa8917bbff5c497cb612dfab8bf04848e74ff040a2b38b5dd07ba2c11858ea1efb3b876c16ad7deedb546abbc4033770ba26858da6827513b4f277df708f4d3aef9651941291fc33dcf8b501d63fcd9676b6d9f5cc86eb3e4740622dcbab0d5c2ecbd29c5dcc772f428185111cdc5885ed2e", 0xd3) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r5 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r5, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d)}], 0x1}, 0x0) 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7fffef80, 0x0) 16:04:37 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000040)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000002c0)=ANY=[@ANYRES64=r5, @ANYBLOB="050000000000000009000000000000000400000000000000000000000004000000000000b4bd80e27a29d9350000000000090000000200000001040000fdffffffffffffff2000000000000000ff07000000000000060000000000200008000000000000000048940aacc629776d990400000000000000c5e4fef89c5d9b7edebdbdc89df0e54b5a53d07958fb89ef74d31bf835da62ba61d58a1775096268626e31188d94b19859df349c2d75e722323c9b0a6490fda685a990df7444b0f5133ed7b2447e5778fd44a69032f084745b1786f0ec000000"]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f00000454c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "5abe520d9896c5"}) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000040)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f00000464c0)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r6}, {r8}, {}, {}, {}, {0x0, r9}], 0xff, "89b6c8f9feab0d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005c780)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "a00247ad1eeb51"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005d780)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005d980)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xf9, "c3750deb10f5c2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005e980)={0x1b, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8, r10}, {}, {}, {0x0, r11}, {0x0, r12}], 0x5e, "2ca07cd1d4f9c4"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) 16:04:37 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x103) [ 520.905084] XFS (loop1): Invalid superblock magic number 16:04:37 executing program 4 (fault-call:0 fault-nth:35): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x7ffff000, 0x0) [ 521.033758] XFS (loop1): Invalid superblock magic number [ 521.059153] FAULT_INJECTION: forcing a failure. [ 521.059153] name failslab, interval 1, probability 0, space 0, times 0 16:04:37 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"/1777], 0x6f1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) recvfrom$unix(r1, &(0x7f00000009c0)=""/201, 0xc9, 0x10000, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) setuid(r4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) r5 = signalfd4(r3, &(0x7f0000000080)={[0x400]}, 0x8, 0x0) setsockopt$MISDN_TIME_STAMP(r5, 0x0, 0x1, &(0x7f00000000c0)=0x1, 0x4) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$F2FS_IOC_GET_FEATURES(r6, 0x8004f50c, &(0x7f0000000040)) [ 521.086209] CPU: 1 PID: 31165 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 521.094412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.103771] Call Trace: [ 521.106376] dump_stack+0x1fc/0x2ef [ 521.110014] should_fail.cold+0xa/0xf [ 521.113829] ? setup_fault_attr+0x200/0x200 [ 521.118157] ? lock_acquire+0x170/0x3c0 [ 521.122153] __should_failslab+0x115/0x180 [ 521.126430] should_failslab+0x5/0x10 [ 521.130248] kmem_cache_alloc+0x277/0x370 16:04:37 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x300) [ 521.134413] getname_flags+0xce/0x590 [ 521.138334] user_path_at_empty+0x2a/0x50 [ 521.142502] do_mount+0x147/0x2f10 [ 521.146058] ? cmp_ex_sort+0xc0/0xc0 [ 521.149775] ? __do_page_fault+0x180/0xd60 [ 521.154017] ? copy_mount_string+0x40/0x40 [ 521.158388] ? memset+0x20/0x40 [ 521.161826] ? copy_mount_options+0x26f/0x380 [ 521.166309] ksys_mount+0xcf/0x130 [ 521.169868] __x64_sys_mount+0xba/0x150 [ 521.173840] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.178414] do_syscall_64+0xf9/0x620 [ 521.182234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.187942] RIP: 0033:0x46797a [ 521.191134] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.210026] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 521.217913] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 521.225171] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 16:04:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xd, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:37 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x80efff7f, 0x0) [ 521.232431] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 521.240032] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 521.247297] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:38 executing program 4 (fault-call:0 fault-nth:36): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:38 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xfeffffff, 0x0) [ 521.454848] XFS (loop1): Invalid superblock magic number [ 521.458106] FAULT_INJECTION: forcing a failure. [ 521.458106] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 521.473048] CPU: 0 PID: 31208 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 521.480985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.490434] Call Trace: [ 521.493059] dump_stack+0x1fc/0x2ef [ 521.496696] should_fail.cold+0xa/0xf [ 521.500538] ? setup_fault_attr+0x200/0x200 [ 521.504876] ? unwind_next_frame+0xeee/0x1400 [ 521.509501] ? __save_stack_trace+0x72/0x190 [ 521.514000] ? deref_stack_reg+0x134/0x1d0 [ 521.518237] ? get_reg+0x176/0x1f0 [ 521.521790] __alloc_pages_nodemask+0x239/0x2890 [ 521.526577] ? cmp_ex_search+0x87/0xb0 [ 521.530485] ? __lock_acquire+0x6de/0x3ff0 [ 521.534736] ? copy_mount_options+0x1e9/0x380 [ 521.539246] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 521.544096] ? ex_handler_default+0x14/0x90 [ 521.548424] ? phys_mem_access_encrypted+0x10/0x10 [ 521.553374] ? no_context+0xce/0x940 [ 521.557102] ? force_sig_info_fault.constprop.0+0x320/0x320 [ 521.562854] ? bad_area_access_error+0x23b/0x4a0 [ 521.567607] cache_grow_begin+0xa4/0x8a0 [ 521.571662] ? setup_fault_attr+0x200/0x200 [ 521.575974] ? lock_acquire+0x170/0x3c0 [ 521.579954] cache_alloc_refill+0x273/0x340 [ 521.584283] kmem_cache_alloc+0x346/0x370 [ 521.588419] getname_flags+0xce/0x590 [ 521.592220] user_path_at_empty+0x2a/0x50 [ 521.596997] do_mount+0x147/0x2f10 [ 521.600537] ? cmp_ex_sort+0xc0/0xc0 [ 521.604268] ? __do_page_fault+0x180/0xd60 [ 521.608500] ? copy_mount_string+0x40/0x40 [ 521.612738] ? memset+0x20/0x40 [ 521.616005] ? copy_mount_options+0x26f/0x380 [ 521.620493] ksys_mount+0xcf/0x130 [ 521.624024] __x64_sys_mount+0xba/0x150 [ 521.627991] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.632566] do_syscall_64+0xf9/0x620 [ 521.636354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.641528] RIP: 0033:0x46797a [ 521.644710] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.663605] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 521.671415] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 521.678684] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 521.685941] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 521.693297] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 521.700554] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 [ 521.745848] XFS (loop4): Invalid device [./file0], error=-15 16:04:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d)}], 0x1}, 0x0) 16:04:38 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0xfffffffe, 0x0) 16:04:38 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x301) 16:04:38 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x8080, 0x1) preadv(r1, &(0x7f0000000040), 0x0, 0xda0, 0x5) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) read$FUSE(0xffffffffffffffff, &(0x7f0000000cc0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f0000000200)='/dev/loop0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='fuseblk\x00', 0x4010, &(0x7f0000000300)=ANY=[@ANYBLOB='fd', @ANYRESHEX, @ANYBLOB=',rootmode=0000000000000000010000', @ANYRESDEC=r3, @ANYBLOB=',group_id', @ANYRESDEC=0xee00, @ANYBLOB, @ANYBLOB="b1463d8e8ec5d943c5b7c4340c115f18d071ef8f100e7bad16d631cf75769ed094b825ba85c91de0f95c597d9b392b14038cf6599677f8e42a2292e8f2d1fc0e1abbc34379f28bb91a97cb4cf31a3621ee0ebef654dbdb2f08b5d0e87cec302797e5dd5a600f5cd05a9888e99f15fb3ce547059b"]) setuid(r3) fcntl$getflags(r1, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 16:04:38 executing program 4 (fault-call:0 fault-nth:37): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 521.854904] XFS (loop1): Invalid superblock magic number [ 521.862306] FAULT_INJECTION: forcing a failure. [ 521.862306] name failslab, interval 1, probability 0, space 0, times 0 [ 521.889319] CPU: 1 PID: 31246 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 521.897261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.906624] Call Trace: [ 521.909225] dump_stack+0x1fc/0x2ef [ 521.912859] should_fail.cold+0xa/0xf [ 521.916685] ? setup_fault_attr+0x200/0x200 [ 521.921028] ? lock_acquire+0x170/0x3c0 [ 521.925038] __should_failslab+0x115/0x180 [ 521.929296] should_failslab+0x5/0x10 [ 521.933130] kmem_cache_alloc+0x277/0x370 [ 521.937718] alloc_vfsmnt+0x23/0x780 [ 521.941442] ? _raw_read_unlock+0x29/0x40 [ 521.945600] vfs_kern_mount.part.0+0x27/0x470 [ 521.950133] do_mount+0x113c/0x2f10 [ 521.953775] ? cmp_ex_sort+0xc0/0xc0 [ 521.957505] ? __do_page_fault+0x180/0xd60 [ 521.961758] ? copy_mount_string+0x40/0x40 [ 521.966012] ? memset+0x20/0x40 [ 521.969305] ? copy_mount_options+0x26f/0x380 [ 521.973820] ksys_mount+0xcf/0x130 [ 521.977368] __x64_sys_mount+0xba/0x150 [ 521.981353] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.985964] do_syscall_64+0xf9/0x620 [ 521.989756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.994937] RIP: 0033:0x46797a [ 521.998120] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 522.017024] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 522.024724] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 522.031987] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 522.039287] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 522.046576] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 16:04:38 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x500) 16:04:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000680)='/dev/input/mice\x00', 0x50000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000006c0)="5d1e8fa3fe6eaa17b02a7600f3d9db7efb", 0x11) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) getpeername(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80) preadv(r2, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/48, 0x30}, {&(0x7f0000000300)=""/171, 0xab}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/21, 0x15}], 0x5, 0x5, 0x4) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)=@in={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000100)="ffe023cc2c3d3ea4c1ed009db293ac24bbc267e66440c868d5051b748dee6612b9378c2bdaa27cbe4ef0a6ab43b299a5a400ebf95e1a5adfc21d588092e5f806030d028273f7f60d1716b323649622040269d86d84a0861a97314deff813015274", 0x61}], 0x1, &(0x7f00000001c0)=[@authinfo={0x18, 0x84, 0x6, {0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x5, 0x8000, 0x2, 0xdc22, 0xbf8, 0xe906, 0x1f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1}], 0x60, 0x4}], 0x1, 0xf126f5b9db27a353) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000280)={0x0, 'ipvlan0\x00', {0x4}, 0x9}) 16:04:38 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x0) [ 522.053850] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xe, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:38 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x4, 0x6}, 0x4) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) [ 522.146156] 8021q: VLANs not supported on ipvlan0 [ 522.147114] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 522.153364] 8021q: VLANs not supported on ipvlan0 [ 522.159125] [ 522.159130] ====================================================== [ 522.159135] WARNING: possible circular locking dependency detected [ 522.159139] 4.19.182-syzkaller #0 Not tainted [ 522.159143] ------------------------------------------------------ [ 522.159148] syz-executor.2/31270 is trying to acquire lock: [ 522.159151] 0000000027466802 (console_owner){-...}, at: vprintk_emit+0x3fe/0x740 [ 522.159171] [ 522.159174] but task is already holding lock: [ 522.159176] 00000000734f6348 (&(&port->lock)->rlock){-.-.}, at: tty_port_close_start.part.0+0x28/0x540 [ 522.159189] [ 522.159193] which lock already depends on the new lock. [ 522.159195] [ 522.159197] [ 522.159201] the existing dependency chain (in reverse order) is: [ 522.159203] [ 522.159205] -> #2 (&(&port->lock)->rlock){-.-.}: 16:04:38 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) writev(r2, &(0x7f0000001580)=[{&(0x7f00000002c0)="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", 0xfc}, {&(0x7f0000000180)="681d4fde34f08be0d30685392826af61b67584ee4b7107a7645a26f288f780b9715c905f7dae46d587569c7b602f2df00096ca3c263a7230855a9b479e33bf92c3afc430f771e53c9f3a47da8fa770de2f4dff2ba8db627b19793bd80950640f2f7788031497dddf06e1f905e2010232c88a71c671b61591e5f9066decd4abdacbce04510bc681c5b085d4f7f349ad226b7aff41784d20b15596d03cda35874d8ec69bb7f5b0af5a43171a28ef18a8eba07304", 0xb3}, {&(0x7f00000003c0)="2ac9d71a1e2ec335b6e9b93ce3885f60937b6603cdaae3ae264ef71ec1920e36d666bcf8f104d9e5634d82552ab89fdbe2ad243b59fab71f3b73030c7cbf1d90a4698029bdff27417883f16002a21f746382a6dacb125465f7718c675e8bbee3b624a73f439df03ca82257fa5bcc8e2882cf1329a752c70311a019b9a95647961ccfd22b350398792a06be3ddd7f2cb3c95465e3381208319d6439", 0x9b}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000000080)="f30e3f97db71ef12e019c7abff69da8ed4a27fa90b6e0c9764089e5bd32696b6ad", 0x21}, {&(0x7f0000001480)="39f826c0a6c2d842f4bc565177082838d669b328cdfc1f5c36bcfae93668dd318998eff79f507c9d50ad0e5b589844d4d1390884477f8cd25891aeb7a1848a4c85b82bda43e5bfd06f1d00bea10ad4e6537af68fd1176a99eff705b89686e5a59f0f874f766e3c049feecbe88a9d104c970b37693a40a309be57aadf102e44ad131d47c4d8c175647d31da016d57fa90e6f33ed442d421971d67a9c6f811b75ac077746abb6f27d7cdcb2c52474dfa1cf4274d125477fd9bc08cb270a3beccf7bdbecdb9657dd42b6ba0416d3eea294d47edc83e", 0xd4}, {&(0x7f00000000c0)="3cd35fd1193c714d2a989a2dda3f0326c51115a635ef5d24d75b44a2191cd7e52a5bfdac3ee7abb0bdebe23f26bf", 0x2e}], 0x7) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r7, 0x0, 0x8ec0, 0x0) dup3(r5, r6, 0x0) dup2(r6, r7) openat(r6, &(0x7f0000001600)='./file0\x00', 0x40080, 0x80) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) 16:04:38 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x2) [ 522.159218] tty_port_tty_get+0x1d/0x80 [ 522.159221] tty_port_default_wakeup+0x11/0x40 [ 522.159225] serial8250_tx_chars+0x490/0xaf0 [ 522.159229] serial8250_handle_irq.part.0+0x31f/0x3d0 [ 522.159233] serial8250_default_handle_irq+0xae/0x220 [ 522.159237] serial8250_interrupt+0x101/0x240 [ 522.159241] __handle_irq_event_percpu+0x27e/0x8e0 [ 522.159244] handle_irq_event+0x102/0x290 [ 522.159248] handle_edge_irq+0x260/0xcf0 [ 522.159251] handle_irq+0x35/0x50 [ 522.159254] do_IRQ+0x93/0x1c0 [ 522.159257] ret_from_intr+0x0/0x1e [ 522.159260] native_safe_halt+0xe/0x10 [ 522.159264] default_idle+0x49/0x310 [ 522.159267] do_idle+0x2ec/0x4b0 [ 522.159270] cpu_startup_entry+0xc5/0xe0 [ 522.159274] start_kernel+0x8d6/0x911 [ 522.159277] secondary_startup_64+0xa4/0xb0 [ 522.159279] [ 522.159281] -> #1 (&port_lock_key){-.-.}: [ 522.159293] serial8250_console_write+0x89b/0xad0 [ 522.159296] console_unlock+0xbb6/0x1110 [ 522.159299] vprintk_emit+0x2d1/0x740 [ 522.159302] vprintk_func+0x79/0x180 [ 522.159305] printk+0xba/0xed [ 522.159309] register_console+0x87f/0xc90 [ 522.159312] univ8250_console_init+0x3a/0x46 [ 522.159316] console_init+0x4cb/0x718 [ 522.159319] start_kernel+0x686/0x911 [ 522.159323] secondary_startup_64+0xa4/0xb0 [ 522.159324] [ 522.159326] -> #0 (console_owner){-...}: [ 522.159338] vprintk_emit+0x43b/0x740 [ 522.159342] vprintk_func+0x79/0x180 16:04:39 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x3) [ 522.159345] printk+0xba/0xed [ 522.159349] tty_port_close_start.part.0+0x4f3/0x540 [ 522.159352] tty_port_close+0x46/0x160 [ 522.159355] tty_release+0x45e/0x1210 [ 522.159359] __fput+0x2ce/0x890 [ 522.159362] task_work_run+0x148/0x1c0 [ 522.159366] exit_to_usermode_loop+0x251/0x2a0 [ 522.159369] do_syscall_64+0x538/0x620 [ 522.159373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.159375] [ 522.159379] other info that might help us debug this: [ 522.159381] [ 522.159384] Chain exists of: 16:04:39 executing program 4 (fault-call:0 fault-nth:38): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 522.159386] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 522.159401] [ 522.159405] Possible unsafe locking scenario: [ 522.159407] [ 522.159410] CPU0 CPU1 [ 522.159414] ---- ---- [ 522.159416] lock(&(&port->lock)->rlock); [ 522.159424] lock(&port_lock_key); [ 522.159432] lock(&(&port->lock)->rlock); [ 522.159439] lock(console_owner); [ 522.159446] 16:04:39 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x600) [ 522.159448] *** DEADLOCK *** [ 522.159450] [ 522.159526] 2 locks held by syz-executor.2/31270: [ 522.159531] #0: 000000007f5fadb4 (&tty->legacy_mutex){+.+.}, at: tty_lock+0x6a/0xa0 [ 522.159546] #1: 00000000734f6348 (&(&port->lock)->rlock){-.-.}, at: tty_port_close_start.part.0+0x28/0x540 [ 522.159562] [ 522.159565] stack backtrace: [ 522.159570] CPU: 0 PID: 31270 Comm: syz-executor.2 Not tainted 4.19.182-syzkaller #0 [ 522.159576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.159579] Call Trace: 16:04:39 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x4) [ 522.159582] dump_stack+0x1fc/0x2ef [ 522.159587] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 522.159590] __lock_acquire+0x30c9/0x3ff0 [ 522.159594] ? mark_held_locks+0xf0/0xf0 [ 522.159597] ? memcpy+0x35/0x50 [ 522.159600] ? vprintk_emit+0x416/0x740 [ 522.159603] lock_acquire+0x170/0x3c0 [ 522.159607] ? vprintk_emit+0x3fe/0x740 [ 522.159610] vprintk_emit+0x43b/0x740 [ 522.159613] ? vprintk_emit+0x3fe/0x740 [ 522.159617] vprintk_func+0x79/0x180 [ 522.159620] printk+0xba/0xed [ 522.159623] ? log_store.cold+0x16/0x16 [ 522.159626] ? lock_acquire+0x170/0x3c0 [ 522.159630] ? tty_port_close_start.part.0+0x28/0x540 [ 522.159634] tty_port_close_start.part.0+0x4f3/0x540 [ 522.159638] tty_port_close+0x46/0x160 [ 522.159641] ? tpk_open+0x60/0x60 [ 522.159644] tty_release+0x45e/0x1210 [ 522.159647] ? do_tty_hangup+0x30/0x30 [ 522.159650] __fput+0x2ce/0x890 [ 522.159653] task_work_run+0x148/0x1c0 [ 522.159657] exit_to_usermode_loop+0x251/0x2a0 [ 522.159660] do_syscall_64+0x538/0x620 [ 522.159664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.159667] RIP: 0033:0x41926b [ 522.159678] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 522.159682] RSP: 002b:00007ffdeb6eb240 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 522.159690] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 000000000041926b [ 522.159695] RDX: 00000000005705e8 RSI: 0000001b2f724210 RDI: 0000000000000003 [ 522.159700] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000001c47 [ 522.159705] R10: 00000000f3875c49 R11: 0000000000000293 R12: 000000000007f79c [ 522.159710] R13: 00000000000003e8 R14: 000000000056bf60 R15: 000000000007f798 [ 522.578257] FAULT_INJECTION: forcing a failure. [ 522.578257] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.726943] CPU: 0 PID: 31306 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 522.734815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.744158] Call Trace: [ 522.746768] dump_stack+0x1fc/0x2ef [ 522.750403] should_fail.cold+0xa/0xf [ 522.754201] ? setup_fault_attr+0x200/0x200 [ 522.758522] ? unwind_next_frame+0xeee/0x1400 [ 522.763031] ? __save_stack_trace+0x72/0x190 [ 522.767438] ? deref_stack_reg+0x134/0x1d0 [ 522.771671] ? get_reg+0x176/0x1f0 [ 522.775229] __alloc_pages_nodemask+0x239/0x2890 [ 522.779986] ? cmp_ex_search+0x87/0xb0 [ 522.783868] ? bsearch+0x9b/0xb0 [ 522.787240] ? cmp_ex_sort+0xc0/0xc0 [ 522.790954] ? trim_init_extable+0x2f0/0x2f0 [ 522.795363] ? copy_mount_options+0x1e9/0x380 [ 522.799858] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 522.804698] ? ex_handler_default+0x14/0x90 [ 522.809015] ? phys_mem_access_encrypted+0x10/0x10 [ 522.813988] ? no_context+0xce/0x940 [ 522.817701] ? __alloc_pages_nodemask+0x3f3/0x2890 [ 522.822631] ? force_sig_info_fault.constprop.0+0x320/0x320 [ 522.828343] cache_grow_begin+0xa4/0x8a0 [ 522.832419] ? setup_fault_attr+0x200/0x200 [ 522.836738] ? lock_acquire+0x170/0x3c0 [ 522.840711] cache_alloc_refill+0x273/0x340 [ 522.845031] kmem_cache_alloc+0x346/0x370 [ 522.849178] getname_flags+0xce/0x590 [ 522.852977] user_path_at_empty+0x2a/0x50 [ 522.857123] do_mount+0x147/0x2f10 [ 522.860659] ? cmp_ex_sort+0xc0/0xc0 [ 522.864371] ? __do_page_fault+0x180/0xd60 [ 522.868602] ? copy_mount_string+0x40/0x40 [ 522.872852] ? memset+0x20/0x40 [ 522.876125] ? copy_mount_options+0x26f/0x380 [ 522.880619] ksys_mount+0xcf/0x130 [ 522.884157] __x64_sys_mount+0xba/0x150 [ 522.888130] do_syscall_64+0xf9/0x620 [ 522.891934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.897123] RIP: 0033:0x46797a [ 522.900314] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 522.919230] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 522.926947] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 522.934218] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 522.941486] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 522.948750] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 522.956026] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:39 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x700) 16:04:39 executing program 4 (fault-call:0 fault-nth:39): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:39 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@bridge_newvlan={0x4c, 0x70, 0xa5d7f9872456ed65, 0x70bd27, 0x25dfdbfe, {}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xf}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x3}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x1}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x13}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x91) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) [ 523.021978] XFS (loop4): Invalid device [./file0], error=-15 [ 523.047714] XFS (loop1): Invalid superblock magic number [ 523.172582] FAULT_INJECTION: forcing a failure. [ 523.172582] name failslab, interval 1, probability 0, space 0, times 0 [ 523.193596] CPU: 0 PID: 31343 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 523.201541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.210908] Call Trace: [ 523.213512] dump_stack+0x1fc/0x2ef [ 523.217147] should_fail.cold+0xa/0xf [ 523.220957] ? setup_fault_attr+0x200/0x200 [ 523.225285] ? lock_acquire+0x170/0x3c0 [ 523.229268] ? lock_downgrade+0x720/0x720 [ 523.233600] __should_failslab+0x115/0x180 [ 523.237861] should_failslab+0x5/0x10 [ 523.241669] __kmalloc_track_caller+0x2a6/0x3c0 [ 523.246344] ? kstrdup_const+0x53/0x80 [ 523.250241] ? check_preemption_disabled+0x41/0x280 [ 523.255299] kstrdup+0x36/0x70 [ 523.258536] kstrdup_const+0x53/0x80 [ 523.262265] alloc_vfsmnt+0xb5/0x780 [ 523.265983] ? _raw_read_unlock+0x29/0x40 [ 523.270141] vfs_kern_mount.part.0+0x27/0x470 [ 523.274643] do_mount+0x113c/0x2f10 [ 523.278278] ? cmp_ex_sort+0xc0/0xc0 [ 523.282025] ? __do_page_fault+0x180/0xd60 [ 523.286269] ? copy_mount_string+0x40/0x40 [ 523.290517] ? memset+0x20/0x40 [ 523.293843] ? copy_mount_options+0x26f/0x380 [ 523.298351] ksys_mount+0xcf/0x130 [ 523.301901] __x64_sys_mount+0xba/0x150 [ 523.305887] do_syscall_64+0xf9/0x620 [ 523.309709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.314902] RIP: 0033:0x46797a [ 523.318096] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 523.337609] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 523.345349] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 523.352623] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 523.359899] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 16:04:39 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r4) poll(&(0x7f0000000040)=[{r4, 0x1}, {r1, 0x80}], 0x2, 0x25a) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) [ 523.367173] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 523.374447] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 16:04:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xf, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000500)="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", 0x1d) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) mmap(&(0x7f000028d000/0x1000)=nil, 0x1000, 0x1800001, 0x4110, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(0xffffffffffffffff) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)={0x3, '\x00', {0x3cdd}, 0x1}) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) r2 = socket$nl_crypto(0x10, 0x3, 0x15) r3 = dup2(r1, 0xffffffffffffffff) bind$alg(r3, &(0x7f0000002480)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x58) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000000180)={'sit0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f, 0x81, 0x9, 0x9, 0x7, @loopback, @private2={0xfc, 0x2, [], 0x1}, 0x1, 0x40, 0x3, 0xc1}}) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x7, 0x5}, 0x0) fcntl$setownex(r2, 0xf, &(0x7f00000000c0)={0x1}) pipe(&(0x7f0000000180)) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[], 0x60}}, 0x0) 16:04:40 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5, 0x12, r1, 0xcb6ee000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r7, 0x0, 0x8ec0, 0x0) dup3(r5, r6, 0x0) dup2(r6, r7) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000040)=0x12) 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x5) 16:04:40 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="9eda438838743bd4e9720bee57093515dc189a5ea685e9556c1c2c3cfc4df50d66d31a48aa312663b68d18c5826b5b55fb738208863dac0f10f423aee7a5d8ddc45ebdfeb7424bae859d7c37ecfc4b63914d5a56d91017dd22bc84f759a15969951aef9d5c88c96560896988fa18cd946cfcc3a0f1c993348377904eac32c980bdf7976ebca2b499cab63c4e841514277fc71d4620e29a92523402485de0e82896484c0ae497a4d686df23ca7b68c3fd5e624d3510d7f94838e54af877ca58a00c5a672bba11f5aa1ed1980dfef47b9973d0bf456ded5e72f1702b3dc5197fce39cba53a038d8dc0ec783ce70577107dc5e8b299e64a0b7f1191f0926bd25762370191710bab2f44e9069f55f8a3f87e4cb488a2fb3348c0bf3b3874291f83e4776b160ea73aafa3919c7c069c73c0052173a63158db8b65541d161f9c964926ad7f06bdd6cb6a32135b04e35701c2e13c49c1f75dc7a25d623378860692d172ec3f1e1f2d9dc77c015c13721efcb101c2390abb847e871132f472a37cc0163b39b1d575a5444e246a08a1afb1a696cabab29498a314429a3b9f44c43ba29f71fac1fbe0d01c3c16d22730932704bcfb0c1b7a432bc51dd3f5dd5afc3b342cbe6a6ff899039e28f9a51881b1d46fdcf31767cb6f5c5c69ab3c80615d77c4d1664fc4ec831b8cea2e752bbb7a9ce79df875b29f1e232751daf32a1a0c4ff8bd0688e2b8e2d668b8a77e20a9eb6ec2e2c23b94e507baeacbcfa31fb6e1ca3343668f43e3aa6d85e7c29bf0bb4dbdabddc92be7f4a6f5d21b19e6da17bfb6cc926e3847532fae29c7b62fb909130ec372d3c16cfe6aaf3ce2af0fe7610fde7aad61bc80d2f96b999c8ccf6d22cf903ca8ae8b879ec4a416f334982e9810c0140a18d4dc81b5edaae23e9f4abaf40ed71512aebbba5bb251545e188db789558a845a2877b14bdaeec3c738b7d730c0860531bf5517d4f0e8f95ed3571f8a35816d5116fcb8d7cbf42b7d5d5e65541508c898bb2e0fe96297d2ab7135662de39df099ebaed5871111f5346278cee5728cec512e6c0a0d65b51e3d627873195b84103341c2bc83b6c8fdd8ba17f5957413f61c69d618c9b9d0b1f08dc81921b6c662ee1da3bfa019b095e9a03c2db4d645ccb7364e895098cbf7d932c72d80663c7a1694d122f7348393079223c11d36c64a5856eae0397ab9a9d948204b74e56525a9d552dd0916de81cbb5af3c59b3d7f8f9154423ce2cb45a5bc808e24bef13212019a19545fe54ba84d01534358380192b8c7b0eda907810375bb66a578a58fec392b47991271c8367b91d710e8a176bc1a4e96f0e137d4c25fbb03eddc392f9f170dd744472b864fbbae7c93d86e682308b21b73c5652065d72cf02e1152b44024a90a3b52eb0bb3cb412e518d37a68aa4c7f46789c54ab30d3a73d0a8712fde612294cda2aa1ccf164930b9b1d17801d4fbb06e849d39bf2b5141330caa0d2618b616f1c67e1ca57080e79ed9092ba7a55e8121cfc825cd26a0199a479a7ab1b7b23d2a4dd82fa6d04ee41ca680435efc934f0451e865e8632ac2f1115f4cdd33b0fccb7a2326127faf20cba37c828613dba5a98f4e1ad25eb6b91078cf73d873df9ef91531476f64b83559ff7ccdc4c070d478b18196ea05fe8d4ea0216ee5273dfabbd04582f40f064c9781afd2cbf30901f28cd09cc934f1b2d50883778274177e3dba8af0a1b931d80ce1a6c4085780ea2195b65ecfd2953f78a5290fe560d0cd6a5e73890a5a82dc410b92a3ef2be05ec5607820fd4ca6b9c3aa258d59022fdcb21665f1ce4e8aad8fd918c43bd3c2afe3dc223ff9f48831d401c8b6996190793d1dd7551f8511b69283992398d8f9b4bd2b3398d3b8c6f3c5d8b802ca5282b70242df2b7be4b38e70c3065f8da888631375afcc05ce578089c4f783776b286b7a60d1b5e189e2742a3240c1036a953d886885422eef01413c38099b64505fd5a73488acb4e611820674c58ae74d6c64a885d4beda9bd7903bcdc71e3711e2a057c0eab2100c321050ab14c6e453c53182577ad3178603cd9afde40a701120e9a36074fd582428c74e02781318e6c65450f8f020bd22475696fe13b8c59260e53a06d16eabd135e887a0a6bbc8ad21be7661df76fec5b13844f68b8eed1a7379713738beac9f23c7a26520e19797a910cde9fb285179526889b908b7eb49bb06f70f6271fba8712c1a4269ebcf4b7d043e924e3d2c4c753fd7e547d95841e335179836f76424e728810d7f32b78256ea30c79d9238a6588426e1f2d4c0b03d5605bd826ed24f0f11326b4cf958632b86e017aa80e142db1580c44f76d9c98196f3f6852ab2bfc6a01a3553a130c2d171957f5a45c3550fbbc990ef8742a98a86b280a57b9f198ff436bc01161ada50e6f23026c3254adf2321bff7e20aa54080bbb57d8d52c6a6df6107706a2e5bc6da68f17b474c0edd39401d765086e885cf7992405f856557915603cbe8894676e996bbadbb649a5e7498b91f9bd2f697dd9ebbe4d386050258b9f4c94781e61c660651c3f1e3ae51f8c035eca365bf15d6db48ea9ce183515f4a208d010f7c23dcacbd6e225490d7e9c133525f5c9018d752b21b4897bf18b64b6a9936f538a0a8958fc934440aeeaad2b68ac844d76f0900a6c95bd0b353d85d4fb62eb88360112237fd8c636a80e3130b21d66ae8ec58a4b76cba0602f96da919f7e84fd37e3ec2379f58e389a39c78d2482e03c379e3c4649ad63a76e3707ecff07d2fcb0c9dfc524cab49e69a09c92e4f88714335cb57d3f6184d07bef9657280fb5c9fd2d8f940f7ac6c5407e3077aa2e4ba8e217e0ee19e302d6d90e3be05a86dade35d2e454e511afb5cf5936f1d11f2fa6be6ceaa817dbdc7a6aabf2fad8ff3efa8382a25099f0c5989d2ad56ae0f4968b2cfcfc67b4f1c161c75900b4848f59a3c0376dfcb7997bf28e9e85d6dd942a360516de38e1c1a038a796f9a77ff2b0c7e5e8f4932391a0e58e76dacc6f9764178a211dfde3e75d367d2911ff398126ffdf83cf2fbdf1ad5232bed9155f7a168638a572094a9e934d4969b358cf6e121d7fd2aeae2f499068b42c152f0e3403a230885d6f92f038ddaa23499f804ffb06abdbabb51f6c38c92fb1a6271a4b13d6d11125b8ec12efa5907dc65062797fb9cca15e2f254e76b182d3fcdb4e96ac4de36d6df7e7bba5c32f422286b1be3b79bffb6fd693761952d195a84ad9ceb07287a0fbefab9e0347b513c5f60233ccd4b52d90ec144a2f896d9dc7f279f8aa93038f3efa286e1c3006933a4d7183d952f8d28b141b28b2af355b5bd8198dfde1ffb8d09202aff0d16ca3fec194662892a49f829813970a4520f1228aa03d211a45bed3b2e05bf1f10b1a152761e7b6c6ddea863a3c02224256092c70ca70dc185c4c385dd98b09e2682661e1e66f71d9c4037048eb70e8a1cbe57de87ec43713abf5fdcf63b9c482f318e3bec37e878dadbae15a02d731e6c8574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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0xa00) 16:04:40 executing program 2: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000280)=0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) getpid() clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0xb1d1}, 0x10}, 0x78) exit(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) setuid(r3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xa) 16:04:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="af6051bc71897683", 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0x8ec0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = dup(r3) dup2(r4, r1) recvmmsg(r1, &(0x7f0000003180)=[{{&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000100)=[{&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/18, 0x12}], 0x2, &(0x7f0000000140)=""/189, 0xbd}, 0xf41}, {{&(0x7f0000000200)=@generic, 0x80, &(0x7f0000000800)=[{&(0x7f0000000280)=""/41, 0x29}, {&(0x7f00000002c0)=""/216, 0xd8}, {&(0x7f0000000500)=""/252, 0xfc}, {&(0x7f00000003c0)=""/49, 0x31}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f00000006c0)=""/119, 0x77}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000002080)=""/4096, 0x1000}, {&(0x7f0000000740)=""/130, 0x82}], 0x9, &(0x7f00000008c0)=""/194, 0xc2}, 0x6}, {{&(0x7f00000009c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000a40)=""/145, 0x91}, {&(0x7f0000000480)=""/44, 0x2c}, {&(0x7f0000000b00)=""/173, 0xad}, {&(0x7f0000000bc0)=""/155, 0x9b}, {&(0x7f0000000c80)=""/155, 0x9b}], 0x5, &(0x7f0000000dc0)=""/120, 0x78}, 0x800}, {{&(0x7f0000000e40)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000ec0)=""/189, 0xbd}], 0x1, &(0x7f0000003080)=""/226, 0xe2}, 0xae}], 0x4, 0x20003, &(0x7f0000000fc0)={0x77359400}) r5 = accept$alg(r0, 0x0, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r5) sendmsg$alg(r5, &(0x7f00000004c0)={0xa000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf083}], 0x1}, 0x0) 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x6) 16:04:40 executing program 4 (fault-call:0 fault-nth:40): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) [ 523.557795] FAULT_INJECTION: forcing a failure. [ 523.557795] name failslab, interval 1, probability 0, space 0, times 0 [ 523.569215] CPU: 0 PID: 31402 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 523.577108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.586471] Call Trace: [ 523.589069] dump_stack+0x1fc/0x2ef [ 523.592708] should_fail.cold+0xa/0xf [ 523.596517] ? setup_fault_attr+0x200/0x200 [ 523.600846] ? lock_acquire+0x170/0x3c0 [ 523.604826] ? lock_downgrade+0x720/0x720 [ 523.608983] __should_failslab+0x115/0x180 [ 523.613226] should_failslab+0x5/0x10 [ 523.617033] kmem_cache_alloc+0x277/0x370 [ 523.621219] getname_kernel+0x4e/0x370 [ 523.625117] kern_path+0x1b/0x40 [ 523.628489] lookup_bdev+0xfc/0x220 [ 523.632122] ? bd_acquire+0x440/0x440 [ 523.635930] ? pcpu_alloc_area+0x318/0x4f0 [ 523.640176] ? find_next_bit+0x105/0x130 [ 523.644261] blkdev_get_by_path+0x1b/0xd0 [ 523.648415] mount_bdev+0x5b/0x3b0 [ 523.651971] ? xfs_test_remount_options+0x90/0x90 [ 523.656991] XFS (loop1): Invalid superblock magic number [ 523.657753] mount_fs+0xa3/0x310 [ 523.657771] vfs_kern_mount.part.0+0x68/0x470 [ 523.657791] do_mount+0x113c/0x2f10 [ 523.674691] ? cmp_ex_sort+0xc0/0xc0 [ 523.678420] ? __do_page_fault+0x180/0xd60 [ 523.682681] ? copy_mount_string+0x40/0x40 [ 523.686936] ? memset+0x20/0x40 [ 523.690223] ? copy_mount_options+0x26f/0x380 [ 523.694726] ksys_mount+0xcf/0x130 [ 523.698269] __x64_sys_mount+0xba/0x150 [ 523.702253] do_syscall_64+0xf9/0x620 16:04:40 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x4800) [ 523.706063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.711257] RIP: 0033:0x46797a [ 523.714458] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 523.733479] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 523.741176] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 523.748452] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x7) 16:04:40 executing program 2: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r6, 0x0, 0x8ec0, 0x0) dup3(r4, r5, 0x0) dup2(r5, r6) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x10000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r7, 0x0, r10, 0x0, 0x8ec0, 0x0) dup3(r8, r9, 0x0) dup2(r9, r10) ioctl$TIOCSETD(r9, 0x5423, &(0x7f00000000c0)=0x8e) [ 523.755718] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 523.762994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 523.770276] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 [ 523.863351] XFS (loop1): Invalid superblock magic number 16:04:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x10, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@quota='quota'}]}) 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0xa) 16:04:40 executing program 4 (fault-call:0 fault-nth:41): syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={[{@rtdev={'rtdev', 0x3d, './file0'}}]}) 16:04:40 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f00000022c0)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x2}}}, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x4c00) [ 523.979496] FAULT_INJECTION: forcing a failure. [ 523.979496] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 523.979513] CPU: 1 PID: 31477 Comm: syz-executor.4 Not tainted 4.19.182-syzkaller #0 [ 523.979520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.979525] Call Trace: [ 523.979546] dump_stack+0x1fc/0x2ef [ 523.979561] should_fail.cold+0xa/0xf [ 523.979587] ? setup_fault_attr+0x200/0x200 [ 524.022941] ? get_page_from_freelist+0x1d60/0x4170 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x10) [ 524.027975] __alloc_pages_nodemask+0x239/0x2890 [ 524.032749] ? kernel_poison_pages+0x2c/0x2a0 [ 524.037705] ? preempt_count_add+0xaf/0x190 [ 524.042041] ? get_page_from_freelist+0x1f5c/0x4170 [ 524.047194] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 524.052058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.057469] ? should_fail+0x142/0x7b0 [ 524.061392] ? lock_acquire+0x170/0x3c0 [ 524.065402] ? __zone_watermark_ok+0x300/0x300 [ 524.070002] cache_grow_begin+0xa4/0x8a0 [ 524.074067] ? setup_fault_attr+0x200/0x200 16:04:40 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1aa, 0x0, 0x2c) [ 524.078397] ? lock_acquire+0x170/0x3c0 [ 524.082388] cache_alloc_refill+0x273/0x340 [ 524.086719] kmem_cache_alloc+0x346/0x370 [ 524.090879] getname_kernel+0x4e/0x370 [ 524.094775] kern_path+0x1b/0x40 [ 524.098143] lookup_bdev+0xfc/0x220 [ 524.101775] ? bd_acquire+0x440/0x440 [ 524.105578] ? pcpu_alloc_area+0x318/0x4f0 [ 524.109821] ? find_next_bit+0x105/0x130 [ 524.113893] blkdev_get_by_path+0x1b/0xd0 [ 524.118044] mount_bdev+0x5b/0x3b0 [ 524.121594] ? xfs_test_remount_options+0x90/0x90 [ 524.126449] mount_fs+0xa3/0x310 [ 524.129826] vfs_kern_mount.part.0+0x68/0x470 [ 524.131999] XFS (loop1): Invalid superblock magic number [ 524.134352] do_mount+0x113c/0x2f10 [ 524.143411] ? cmp_ex_sort+0xc0/0xc0 [ 524.147141] ? __do_page_fault+0x180/0xd60 [ 524.151386] ? copy_mount_string+0x40/0x40 [ 524.155633] ? memset+0x20/0x40 [ 524.158921] ? copy_mount_options+0x26f/0x380 [ 524.163444] ksys_mount+0xcf/0x130 [ 524.167009] __x64_sys_mount+0xba/0x150 [ 524.170996] do_syscall_64+0xf9/0x620 [ 524.174801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.180065] RIP: 0033:0x46797a [ 524.183243] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 524.202146] RSP: 002b:00007f81978a8fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 524.209868] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000046797a [ 524.217122] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f81978a9000 [ 524.224375] RBP: 00007f81978a9040 R08: 00007f81978a9040 R09: 0000000020000080 [ 524.231638] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 524.241888] R13: 00000000200000c0 R14: 00007f81978a9000 R15: 0000000020000340 [ 524.263627] XFS (loop4): Invalid device [./file0], error=-15 [ 524.321409] XFS (loop1): Invalid superblock magic number 16:04:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept4$ax25(r4, 0x0, &(0x7f0000000180), 0x0) splice(r1, 0x0, r5, 0x0, 0x8ec0, 0xd) dup3(r2, r3, 0x0) dup2(r3, r4) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000412ff8)="00008000415b7ac7", 0x8) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8982, &(0x7f00000001c0)={0x6, 'netpci0\x00', {}, 0x9}) r6 = accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x1a, 0x80000) getsockopt$IP_VS_SO_GET_SERVICE(r6, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x6