[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   34.607105] random: sshd: uninitialized urandom read (32 bytes read)
[   34.926173] kauditd_printk_skb: 10 callbacks suppressed
[   34.926183] audit: type=1400 audit(1560093535.297:35): avc:  denied  { map } for  pid=6936 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
[   34.982491] random: sshd: uninitialized urandom read (32 bytes read)
[   35.545978] random: sshd: uninitialized urandom read (32 bytes read)
[   58.274244] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts.
[   63.967980] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[   64.097287] audit: type=1400 audit(1560093564.467:36): avc:  denied  { map } for  pid=6948 comm="syz-executor248" path="/root/syz-executor248448998" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   64.108533] FAULT_INJECTION: forcing a failure.
[   64.108533] name failslab, interval 1, probability 0, space 0, times 1
[   64.143325] CPU: 1 PID: 6949 Comm: syz-executor248 Not tainted 4.14.124 #18
[   64.152682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.163460] Call Trace:
[   64.166074]  dump_stack+0x138/0x19c
[   64.170255]  should_fail.cold+0x10f/0x159
[   64.175408]  should_failslab+0xdb/0x130
[   64.180425]  __kmalloc+0x2f0/0x7a0
[   64.184887]  ? lock_downgrade+0x6e0/0x6e0
[   64.190326]  ? register_shrinker+0xbd/0x220
[   64.195878]  register_shrinker+0xbd/0x220
[   64.200433]  sget_userns+0x9bf/0xc30
[   64.204505]  ? set_anon_super+0x20/0x20
[   64.208894]  ? get_empty_filp.cold+0x3b/0x3b
[   64.214071]  mount_ns+0x6d/0x190
[   64.218235]  ? nfsd_mount+0xd0/0xd0
[   64.222599]  nfsd_mount+0xa4/0xd0
[   64.227397]  mount_fs+0x97/0x2a1
[   64.231167]  vfs_kern_mount.part.0+0x5e/0x3d0
[   64.236726]  do_mount+0x417/0x27d0
[   64.240748]  ? copy_mount_string+0x40/0x40
[   64.245531]  ? memdup_user+0x58/0xa0
[   64.249529]  ? copy_mount_options+0x1fe/0x2f0
[   64.254441]  SyS_mount+0xab/0x120
[   64.258420]  ? copy_mnt_ns+0x8c0/0x8c0
[   64.262854]  do_syscall_64+0x1e8/0x640
[   64.267300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   64.272439]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   64.277937] RIP: 0033:0x441629
[   64.281399] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   64.289409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   64.297374] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   64.306160] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   64.313916] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   64.322094] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   64.336906] FAULT_INJECTION: forcing a failure.
[   64.336906] name failslab, interval 1, probability 0, space 0, times 0
[   64.350908] CPU: 0 PID: 6950 Comm: syz-executor248 Not tainted 4.14.124 #18
[   64.358942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.372598] Call Trace:
[   64.375882]  dump_stack+0x138/0x19c
[   64.380229]  should_fail.cold+0x10f/0x159
[   64.385251]  should_failslab+0xdb/0x130
[   64.389841]  __kmalloc+0x2f0/0x7a0
[   64.394352]  ? __list_lru_init+0x6b/0x660
[   64.399122]  __list_lru_init+0x6b/0x660
[   64.403724]  sget_userns+0x500/0xc30
[   64.407739]  ? set_anon_super+0x20/0x20
[   64.412099]  ? get_empty_filp.cold+0x3b/0x3b
[   64.417704]  mount_ns+0x6d/0x190
[   64.421378]  ? nfsd_mount+0xd0/0xd0
[   64.425454]  nfsd_mount+0xa4/0xd0
[   64.429106]  mount_fs+0x97/0x2a1
[   64.432945]  vfs_kern_mount.part.0+0x5e/0x3d0
[   64.438601]  do_mount+0x417/0x27d0
[   64.442394]  ? copy_mount_string+0x40/0x40
[   64.446904]  ? memdup_user+0x58/0xa0
[   64.450816]  ? copy_mount_options+0x1fe/0x2f0
[   64.455597]  SyS_mount+0xab/0x120
[   64.459564]  ? copy_mnt_ns+0x8c0/0x8c0
[   64.464241]  do_syscall_64+0x1e8/0x640
[   64.469039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   64.474402]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   64.480079] RIP: 0033:0x441629
[   64.484056] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   64.492771] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   64.500932] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   64.508839] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   64.517496] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   64.525267] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   64.539469] FAULT_INJECTION: forcing a failure.
[   64.539469] name failslab, interval 1, probability 0, space 0, times 0
[   64.552969] CPU: 1 PID: 6951 Comm: syz-executor248 Not tainted 4.14.124 #18
[   64.560856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.571090] Call Trace:
[   64.573922]  dump_stack+0x138/0x19c
[   64.577862]  should_fail.cold+0x10f/0x159
[   64.582441]  should_failslab+0xdb/0x130
[   64.586449]  __kmalloc+0x2f0/0x7a0
[   64.590097]  ? lock_downgrade+0x6e0/0x6e0
[   64.594741]  ? register_shrinker+0xbd/0x220
[   64.600786]  register_shrinker+0xbd/0x220
[   64.607691]  sget_userns+0x9bf/0xc30
[   64.613669]  ? set_anon_super+0x20/0x20
[   64.622261]  ? get_empty_filp.cold+0x3b/0x3b
[   64.627935]  mount_ns+0x6d/0x190
[   64.631520]  ? nfsd_mount+0xd0/0xd0
[   64.636252]  nfsd_mount+0xa4/0xd0
[   64.639980]  mount_fs+0x97/0x2a1
[   64.643468]  vfs_kern_mount.part.0+0x5e/0x3d0
[   64.648983]  do_mount+0x417/0x27d0
[   64.653078]  ? copy_mount_string+0x40/0x40
[   64.657905]  ? memdup_user+0x58/0xa0
[   64.662862]  ? copy_mount_options+0x1fe/0x2f0
[   64.668115]  SyS_mount+0xab/0x120
[   64.671773]  ? copy_mnt_ns+0x8c0/0x8c0
[   64.676160]  do_syscall_64+0x1e8/0x640
[   64.680200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   64.685604]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   64.691174] RIP: 0033:0x441629
executing program
[   64.694367] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   64.702744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   64.710633] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   64.718910] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   64.726922] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   64.734400] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   64.747541] FAULT_INJECTION: forcing a failure.
[   64.747541] name failslab, interval 1, probability 0, space 0, times 0
[   64.759667] CPU: 0 PID: 6952 Comm: syz-executor248 Not tainted 4.14.124 #18
[   64.768183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.778103] Call Trace:
[   64.780907]  dump_stack+0x138/0x19c
[   64.785118]  should_fail.cold+0x10f/0x159
[   64.789433]  should_failslab+0xdb/0x130
[   64.793839]  __kmalloc+0x2f0/0x7a0
[   64.797386]  ? lock_downgrade+0x6e0/0x6e0
[   64.802333]  ? register_shrinker+0xbd/0x220
[   64.807078]  register_shrinker+0xbd/0x220
[   64.811249]  sget_userns+0x9bf/0xc30
[   64.815185]  ? set_anon_super+0x20/0x20
[   64.819500]  ? get_empty_filp.cold+0x3b/0x3b
[   64.824079]  mount_ns+0x6d/0x190
[   64.827635]  ? nfsd_mount+0xd0/0xd0
[   64.831869]  nfsd_mount+0xa4/0xd0
[   64.835490]  mount_fs+0x97/0x2a1
[   64.839129]  vfs_kern_mount.part.0+0x5e/0x3d0
[   64.843719]  do_mount+0x417/0x27d0
[   64.847425]  ? copy_mount_string+0x40/0x40
[   64.852370]  ? memdup_user+0x58/0xa0
[   64.856276]  ? copy_mount_options+0x1fe/0x2f0
[   64.861257]  SyS_mount+0xab/0x120
[   64.865296]  ? copy_mnt_ns+0x8c0/0x8c0
[   64.869835]  do_syscall_64+0x1e8/0x640
[   64.874805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   64.881096]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   64.886496] RIP: 0033:0x441629
[   64.890519] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   64.898854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   64.906297] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   64.914605] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   64.922611] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   64.930702] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   64.943578] FAULT_INJECTION: forcing a failure.
[   64.943578] name failslab, interval 1, probability 0, space 0, times 0
[   64.955798] CPU: 0 PID: 6953 Comm: syz-executor248 Not tainted 4.14.124 #18
[   64.963082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.972619] Call Trace:
[   64.975630]  dump_stack+0x138/0x19c
[   64.979262]  should_fail.cold+0x10f/0x159
[   64.983643]  should_failslab+0xdb/0x130
[   64.987782]  __kmalloc+0x2f0/0x7a0
[   64.991326]  ? lock_downgrade+0x6e0/0x6e0
[   64.995468]  ? register_shrinker+0xbd/0x220
[   64.999956]  register_shrinker+0xbd/0x220
[   65.004352]  sget_userns+0x9bf/0xc30
[   65.008326]  ? set_anon_super+0x20/0x20
[   65.012300]  ? get_empty_filp.cold+0x3b/0x3b
[   65.016706]  mount_ns+0x6d/0x190
[   65.020421]  ? nfsd_mount+0xd0/0xd0
[   65.024045]  nfsd_mount+0xa4/0xd0
[   65.027731]  mount_fs+0x97/0x2a1
[   65.031696]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.036188]  do_mount+0x417/0x27d0
[   65.039893]  ? copy_mount_string+0x40/0x40
[   65.044678]  ? memdup_user+0x58/0xa0
[   65.048392]  ? copy_mount_options+0x1fe/0x2f0
[   65.053117]  SyS_mount+0xab/0x120
[   65.056576]  ? copy_mnt_ns+0x8c0/0x8c0
[   65.060939]  do_syscall_64+0x1e8/0x640
[   65.065062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   65.070075]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   65.075867] RIP: 0033:0x441629
[   65.079142] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   65.087478] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   65.095512] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   65.102779] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   65.110258] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   65.117730] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   65.130469] FAULT_INJECTION: forcing a failure.
[   65.130469] name failslab, interval 1, probability 0, space 0, times 0
[   65.142855] CPU: 1 PID: 6954 Comm: syz-executor248 Not tainted 4.14.124 #18
[   65.151206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.161513] Call Trace:
[   65.164303]  dump_stack+0x138/0x19c
[   65.168380]  should_fail.cold+0x10f/0x159
[   65.173499]  should_failslab+0xdb/0x130
[   65.178101]  __kmalloc+0x2f0/0x7a0
[   65.182034]  ? lock_downgrade+0x6e0/0x6e0
[   65.186203]  ? register_shrinker+0xbd/0x220
[   65.190668]  register_shrinker+0xbd/0x220
[   65.195119]  sget_userns+0x9bf/0xc30
[   65.199075]  ? set_anon_super+0x20/0x20
[   65.203578]  ? get_empty_filp.cold+0x3b/0x3b
[   65.208238]  mount_ns+0x6d/0x190
[   65.212020]  ? nfsd_mount+0xd0/0xd0
[   65.216017]  nfsd_mount+0xa4/0xd0
[   65.219680]  mount_fs+0x97/0x2a1
[   65.223235]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.227916]  do_mount+0x417/0x27d0
[   65.231475]  ? copy_mount_string+0x40/0x40
[   65.236408]  ? memdup_user+0x58/0xa0
[   65.240482]  ? copy_mount_options+0x1fe/0x2f0
[   65.245228]  SyS_mount+0xab/0x120
[   65.249043]  ? copy_mnt_ns+0x8c0/0x8c0
[   65.252944]  do_syscall_64+0x1e8/0x640
[   65.257278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   65.262264]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   65.267682] RIP: 0033:0x441629
[   65.270871] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   65.278774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   65.286304] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   65.293978] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   65.301525] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   65.309111] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   65.321400] FAULT_INJECTION: forcing a failure.
[   65.321400] name failslab, interval 1, probability 0, space 0, times 0
[   65.346193] CPU: 0 PID: 6955 Comm: syz-executor248 Not tainted 4.14.124 #18
[   65.353652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.364179] Call Trace:
[   65.366779]  dump_stack+0x138/0x19c
[   65.370922]  should_fail.cold+0x10f/0x159
[   65.375078]  should_failslab+0xdb/0x130
[   65.379154]  __kmalloc+0x2f0/0x7a0
[   65.383032]  ? lock_downgrade+0x6e0/0x6e0
[   65.388257]  ? register_shrinker+0xbd/0x220
[   65.392710]  register_shrinker+0xbd/0x220
[   65.397056]  sget_userns+0x9bf/0xc30
[   65.401372]  ? set_anon_super+0x20/0x20
[   65.405862]  ? get_empty_filp.cold+0x3b/0x3b
[   65.410860]  mount_ns+0x6d/0x190
[   65.414608]  ? nfsd_mount+0xd0/0xd0
[   65.418245]  nfsd_mount+0xa4/0xd0
[   65.421694]  mount_fs+0x97/0x2a1
[   65.425202]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.429694]  do_mount+0x417/0x27d0
[   65.433228]  ? copy_mount_string+0x40/0x40
[   65.437616]  ? memdup_user+0x58/0xa0
[   65.441324]  ? copy_mount_options+0x1fe/0x2f0
[   65.445951]  SyS_mount+0xab/0x120
[   65.449732]  ? copy_mnt_ns+0x8c0/0x8c0
[   65.453641]  do_syscall_64+0x1e8/0x640
[   65.457518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   65.462364]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   65.467548] RIP: 0033:0x441629
[   65.470945] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   65.478847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   65.486438] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   65.493861] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   65.501537] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   65.509069] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   65.521960] FAULT_INJECTION: forcing a failure.
[   65.521960] name failslab, interval 1, probability 0, space 0, times 0
[   65.533393] CPU: 0 PID: 6956 Comm: syz-executor248 Not tainted 4.14.124 #18
[   65.541000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.550676] Call Trace:
[   65.553266]  dump_stack+0x138/0x19c
[   65.557312]  should_fail.cold+0x10f/0x159
[   65.561900]  should_failslab+0xdb/0x130
[   65.565874]  __kmalloc+0x2f0/0x7a0
[   65.569409]  ? lock_downgrade+0x6e0/0x6e0
[   65.573706]  ? register_shrinker+0xbd/0x220
[   65.578273]  register_shrinker+0xbd/0x220
[   65.582425]  sget_userns+0x9bf/0xc30
[   65.586133]  ? set_anon_super+0x20/0x20
[   65.590099]  ? get_empty_filp.cold+0x3b/0x3b
[   65.594694]  mount_ns+0x6d/0x190
[   65.598058]  ? nfsd_mount+0xd0/0xd0
[   65.602055]  nfsd_mount+0xa4/0xd0
[   65.605865]  mount_fs+0x97/0x2a1
[   65.609408]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.613898]  do_mount+0x417/0x27d0
[   65.617632]  ? copy_mount_string+0x40/0x40
[   65.622146]  ? memdup_user+0x58/0xa0
[   65.626087]  ? copy_mount_options+0x1fe/0x2f0
[   65.630881]  SyS_mount+0xab/0x120
[   65.634450]  ? copy_mnt_ns+0x8c0/0x8c0
[   65.638337]  do_syscall_64+0x1e8/0x640
[   65.642216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   65.647228]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
executing program
[   65.652576] RIP: 0033:0x441629
[   65.655917] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   65.664092] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   65.671515] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   65.679314] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   65.686884] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   65.694506] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   65.708047] FAULT_INJECTION: forcing a failure.
[   65.708047] name failslab, interval 1, probability 0, space 0, times 0
[   65.720825] CPU: 1 PID: 6957 Comm: syz-executor248 Not tainted 4.14.124 #18
[   65.728122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.738019] Call Trace:
[   65.740638]  dump_stack+0x138/0x19c
[   65.744331]  should_fail.cold+0x10f/0x159
[   65.748487]  should_failslab+0xdb/0x130
[   65.752681]  __kmalloc+0x2f0/0x7a0
[   65.757131]  ? lock_downgrade+0x6e0/0x6e0
[   65.761486]  ? register_shrinker+0xbd/0x220
[   65.766207]  register_shrinker+0xbd/0x220
[   65.770393]  sget_userns+0x9bf/0xc30
[   65.774220]  ? set_anon_super+0x20/0x20
[   65.778217]  ? get_empty_filp.cold+0x3b/0x3b
[   65.782915]  mount_ns+0x6d/0x190
[   65.786313]  ? nfsd_mount+0xd0/0xd0
[   65.790388]  nfsd_mount+0xa4/0xd0
[   65.794729]  mount_fs+0x97/0x2a1
[   65.798435]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.803409]  do_mount+0x417/0x27d0
[   65.806976]  ? copy_mount_string+0x40/0x40
[   65.811537]  ? memdup_user+0x58/0xa0
[   65.815476]  ? copy_mount_options+0x1fe/0x2f0
[   65.820314]  SyS_mount+0xab/0x120
[   65.824655]  ? copy_mnt_ns+0x8c0/0x8c0
[   65.828757]  do_syscall_64+0x1e8/0x640
[   65.832803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   65.838398]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   65.843902] RIP: 0033:0x441629
[   65.847272] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   65.856044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   65.863911] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   65.871791] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   65.880262] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   65.887764] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   65.900493] FAULT_INJECTION: forcing a failure.
[   65.900493] name failslab, interval 1, probability 0, space 0, times 0
[   65.912561] CPU: 0 PID: 6958 Comm: syz-executor248 Not tainted 4.14.124 #18
[   65.920162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.930886] Call Trace:
[   65.933809]  dump_stack+0x138/0x19c
[   65.938161]  should_fail.cold+0x10f/0x159
[   65.942727]  should_failslab+0xdb/0x130
[   65.946975]  __kmalloc+0x2f0/0x7a0
[   65.950830]  ? lock_downgrade+0x6e0/0x6e0
[   65.955389]  ? register_shrinker+0xbd/0x220
[   65.960577]  register_shrinker+0xbd/0x220
[   65.965060]  sget_userns+0x9bf/0xc30
[   65.969464]  ? set_anon_super+0x20/0x20
[   65.973971]  ? get_empty_filp.cold+0x3b/0x3b
[   65.978947]  mount_ns+0x6d/0x190
[   65.982440]  ? nfsd_mount+0xd0/0xd0
[   65.986251]  nfsd_mount+0xa4/0xd0
[   65.989905]  mount_fs+0x97/0x2a1
[   65.993357]  vfs_kern_mount.part.0+0x5e/0x3d0
[   65.998602]  do_mount+0x417/0x27d0
[   66.002486]  ? copy_mount_string+0x40/0x40
[   66.007601]  ? memdup_user+0x58/0xa0
[   66.012052]  ? copy_mount_options+0x1fe/0x2f0
[   66.017188]  SyS_mount+0xab/0x120
[   66.020645]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.024531]  do_syscall_64+0x1e8/0x640
[   66.028723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.034608]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.040393] RIP: 0033:0x441629
[   66.044023] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   66.052806] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   66.060821] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   66.068482] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   66.076247] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   66.085264] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   66.098170] FAULT_INJECTION: forcing a failure.
[   66.098170] name failslab, interval 1, probability 0, space 0, times 0
[   66.109807] CPU: 1 PID: 6959 Comm: syz-executor248 Not tainted 4.14.124 #18
[   66.117301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.126774] Call Trace:
[   66.129469]  dump_stack+0x138/0x19c
[   66.133753]  should_fail.cold+0x10f/0x159
[   66.138464]  should_failslab+0xdb/0x130
[   66.142988]  __kmalloc+0x2f0/0x7a0
[   66.147182]  ? __list_lru_init+0x6b/0x660
[   66.151856]  __list_lru_init+0x6b/0x660
[   66.156237]  sget_userns+0x4e0/0xc30
[   66.160504]  ? set_anon_super+0x20/0x20
[   66.164912]  ? get_empty_filp.cold+0x3b/0x3b
[   66.170055]  mount_ns+0x6d/0x190
[   66.173879]  ? nfsd_mount+0xd0/0xd0
[   66.177792]  nfsd_mount+0xa4/0xd0
[   66.181737]  mount_fs+0x97/0x2a1
[   66.185118]  vfs_kern_mount.part.0+0x5e/0x3d0
[   66.189847]  do_mount+0x417/0x27d0
[   66.193493]  ? copy_mount_string+0x40/0x40
[   66.198392]  ? memdup_user+0x58/0xa0
[   66.202865]  ? copy_mount_options+0x1fe/0x2f0
[   66.208048]  SyS_mount+0xab/0x120
[   66.211800]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.215784]  do_syscall_64+0x1e8/0x640
[   66.220308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.226033]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.232886] RIP: 0033:0x441629
[   66.236365] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   66.244754] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   66.253325] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   66.261559] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   66.270327] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   66.278591] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   66.292815] FAULT_INJECTION: forcing a failure.
[   66.292815] name failslab, interval 1, probability 0, space 0, times 0
[   66.305155] CPU: 1 PID: 6960 Comm: syz-executor248 Not tainted 4.14.124 #18
[   66.313602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.325161] Call Trace:
[   66.328215]  dump_stack+0x138/0x19c
[   66.332251]  should_fail.cold+0x10f/0x159
[   66.337198]  should_failslab+0xdb/0x130
[   66.341525]  __kmalloc+0x2f0/0x7a0
[   66.345280]  ? __list_lru_init+0x6b/0x660
[   66.349835]  __list_lru_init+0x6b/0x660
[   66.354474]  sget_userns+0x500/0xc30
[   66.358928]  ? set_anon_super+0x20/0x20
[   66.362916]  ? get_empty_filp.cold+0x3b/0x3b
[   66.368009]  mount_ns+0x6d/0x190
[   66.371652]  ? nfsd_mount+0xd0/0xd0
[   66.376230]  nfsd_mount+0xa4/0xd0
[   66.380089]  mount_fs+0x97/0x2a1
[   66.383640]  vfs_kern_mount.part.0+0x5e/0x3d0
[   66.389206]  do_mount+0x417/0x27d0
[   66.393102]  ? copy_mount_string+0x40/0x40
[   66.397858]  ? memdup_user+0x58/0xa0
[   66.401903]  ? copy_mount_options+0x1fe/0x2f0
[   66.406732]  SyS_mount+0xab/0x120
[   66.411156]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.415484]  do_syscall_64+0x1e8/0x640
[   66.419381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.424362]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.430372] RIP: 0033:0x441629
[   66.434150] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   66.442096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   66.449544] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   66.457317] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   66.464720] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   66.472032] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   66.484798] FAULT_INJECTION: forcing a failure.
[   66.484798] name failslab, interval 1, probability 0, space 0, times 0
[   66.496801] CPU: 0 PID: 6961 Comm: syz-executor248 Not tainted 4.14.124 #18
[   66.504318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.514231] Call Trace:
[   66.516918]  dump_stack+0x138/0x19c
[   66.520574]  should_fail.cold+0x10f/0x159
[   66.524743]  should_failslab+0xdb/0x130
[   66.529183]  __kmalloc+0x2f0/0x7a0
[   66.532981]  ? __list_lru_init+0x6b/0x660
[   66.537349]  __list_lru_init+0x6b/0x660
[   66.541519]  sget_userns+0x500/0xc30
[   66.545522]  ? set_anon_super+0x20/0x20
[   66.549530]  ? get_empty_filp.cold+0x3b/0x3b
[   66.554085]  mount_ns+0x6d/0x190
[   66.557609]  ? nfsd_mount+0xd0/0xd0
[   66.561745]  nfsd_mount+0xa4/0xd0
[   66.565380]  mount_fs+0x97/0x2a1
[   66.569133]  vfs_kern_mount.part.0+0x5e/0x3d0
[   66.573979]  do_mount+0x417/0x27d0
[   66.577655]  ? copy_mount_string+0x40/0x40
[   66.581991]  ? memdup_user+0x58/0xa0
[   66.586139]  ? copy_mount_options+0x1fe/0x2f0
[   66.591181]  SyS_mount+0xab/0x120
[   66.595251]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.599277]  do_syscall_64+0x1e8/0x640
[   66.603519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.608547]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.614020] RIP: 0033:0x441629
[   66.617415] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   66.625471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   66.632925] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   66.640668] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   66.648407] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   66.655990] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   66.670790] FAULT_INJECTION: forcing a failure.
[   66.670790] name failslab, interval 1, probability 0, space 0, times 0
[   66.683576] CPU: 1 PID: 6962 Comm: syz-executor248 Not tainted 4.14.124 #18
[   66.690876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.700239] Call Trace:
[   66.702849]  dump_stack+0x138/0x19c
[   66.706612]  should_fail.cold+0x10f/0x159
[   66.710789]  should_failslab+0xdb/0x130
[   66.715762]  __kmalloc+0x2f0/0x7a0
[   66.719724]  ? __list_lru_init+0x6b/0x660
[   66.724345]  __list_lru_init+0x6b/0x660
[   66.728758]  sget_userns+0x500/0xc30
[   66.733110]  ? set_anon_super+0x20/0x20
[   66.737898]  ? get_empty_filp.cold+0x3b/0x3b
[   66.742511]  mount_ns+0x6d/0x190
[   66.745892]  ? nfsd_mount+0xd0/0xd0
[   66.749532]  nfsd_mount+0xa4/0xd0
[   66.753557]  mount_fs+0x97/0x2a1
[   66.757110]  vfs_kern_mount.part.0+0x5e/0x3d0
[   66.761813]  do_mount+0x417/0x27d0
[   66.765661]  ? copy_mount_string+0x40/0x40
[   66.770146]  ? memdup_user+0x58/0xa0
[   66.774089]  ? copy_mount_options+0x1fe/0x2f0
[   66.779045]  SyS_mount+0xab/0x120
[   66.782624]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.786787]  do_syscall_64+0x1e8/0x640
[   66.790882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.796302]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.801990] RIP: 0033:0x441629
[   66.805189] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   66.813469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   66.821323] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   66.828810] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   66.836270] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   66.843713] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   66.856704] FAULT_INJECTION: forcing a failure.
[   66.856704] name failslab, interval 1, probability 0, space 0, times 0
[   66.868457] CPU: 0 PID: 6963 Comm: syz-executor248 Not tainted 4.14.124 #18
[   66.876661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.886565] Call Trace:
[   66.889238]  dump_stack+0x138/0x19c
[   66.892913]  should_fail.cold+0x10f/0x159
[   66.898008]  should_failslab+0xdb/0x130
[   66.902648]  __kmalloc+0x2f0/0x7a0
[   66.906294]  ? __list_lru_init+0x6b/0x660
[   66.910609]  __list_lru_init+0x6b/0x660
[   66.914741]  sget_userns+0x500/0xc30
[   66.918856]  ? set_anon_super+0x20/0x20
[   66.922970]  ? get_empty_filp.cold+0x3b/0x3b
[   66.927484]  mount_ns+0x6d/0x190
[   66.930857]  ? nfsd_mount+0xd0/0xd0
[   66.934643]  nfsd_mount+0xa4/0xd0
[   66.938195]  mount_fs+0x97/0x2a1
[   66.941665]  vfs_kern_mount.part.0+0x5e/0x3d0
[   66.946283]  do_mount+0x417/0x27d0
[   66.949835]  ? copy_mount_string+0x40/0x40
[   66.955438]  ? memdup_user+0x58/0xa0
[   66.959369]  ? copy_mount_options+0x1fe/0x2f0
[   66.965149]  SyS_mount+0xab/0x120
[   66.969343]  ? copy_mnt_ns+0x8c0/0x8c0
[   66.973687]  do_syscall_64+0x1e8/0x640
[   66.978157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   66.983528]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   66.989628] RIP: 0033:0x441629
[   66.992995] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.001306] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   67.009011] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   67.017094] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   67.024995] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   67.032675] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.045920] FAULT_INJECTION: forcing a failure.
[   67.045920] name failslab, interval 1, probability 0, space 0, times 0
[   67.058003] CPU: 1 PID: 6964 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.065430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.076761] Call Trace:
[   67.079717]  dump_stack+0x138/0x19c
[   67.083358]  should_fail.cold+0x10f/0x159
[   67.087673]  should_failslab+0xdb/0x130
[   67.092118]  __kmalloc+0x2f0/0x7a0
[   67.095677]  ? __list_lru_init+0x6b/0x660
[   67.099923]  __list_lru_init+0x6b/0x660
[   67.103904]  sget_userns+0x500/0xc30
[   67.107878]  ? set_anon_super+0x20/0x20
[   67.112116]  ? get_empty_filp.cold+0x3b/0x3b
[   67.116614]  mount_ns+0x6d/0x190
[   67.120086]  ? nfsd_mount+0xd0/0xd0
[   67.123908]  nfsd_mount+0xa4/0xd0
[   67.127532]  mount_fs+0x97/0x2a1
[   67.131093]  vfs_kern_mount.part.0+0x5e/0x3d0
[   67.135939]  do_mount+0x417/0x27d0
[   67.139914]  ? copy_mount_string+0x40/0x40
[   67.144172]  ? memdup_user+0x58/0xa0
[   67.148036]  ? copy_mount_options+0x1fe/0x2f0
[   67.153479]  SyS_mount+0xab/0x120
[   67.157041]  ? copy_mnt_ns+0x8c0/0x8c0
[   67.161176]  do_syscall_64+0x1e8/0x640
[   67.165208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   67.170367]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   67.175788] RIP: 0033:0x441629
[   67.179113] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.187697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   67.196572] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   67.211026] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   67.218617] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   67.226574] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.240629] FAULT_INJECTION: forcing a failure.
[   67.240629] name failslab, interval 1, probability 0, space 0, times 0
[   67.252233] CPU: 0 PID: 6965 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.260064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.272440] Call Trace:
[   67.275683]  dump_stack+0x138/0x19c
[   67.280313]  should_fail.cold+0x10f/0x159
[   67.287761]  should_failslab+0xdb/0x130
[   67.292394]  __kmalloc+0x2f0/0x7a0
[   67.296514]  ? __list_lru_init+0x6b/0x660
[   67.301071]  __list_lru_init+0x6b/0x660
[   67.305058]  sget_userns+0x4e0/0xc30
[   67.308887]  ? set_anon_super+0x20/0x20
[   67.313012]  ? get_empty_filp.cold+0x3b/0x3b
[   67.318124]  mount_ns+0x6d/0x190
[   67.322645]  ? nfsd_mount+0xd0/0xd0
[   67.326293]  nfsd_mount+0xa4/0xd0
[   67.329936]  mount_fs+0x97/0x2a1
[   67.333423]  vfs_kern_mount.part.0+0x5e/0x3d0
[   67.338183]  do_mount+0x417/0x27d0
[   67.342138]  ? copy_mount_string+0x40/0x40
[   67.346499]  ? memdup_user+0x58/0xa0
[   67.350628]  ? copy_mount_options+0x1fe/0x2f0
[   67.356210]  SyS_mount+0xab/0x120
[   67.360284]  ? copy_mnt_ns+0x8c0/0x8c0
[   67.364447]  do_syscall_64+0x1e8/0x640
[   67.370176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   67.375426]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   67.381133] RIP: 0033:0x441629
[   67.384611] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.392712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   67.400103] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   67.407386] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   67.414672] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   67.422605] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.435189] FAULT_INJECTION: forcing a failure.
[   67.435189] name failslab, interval 1, probability 0, space 0, times 0
[   67.447803] CPU: 1 PID: 6966 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.455941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.465782] Call Trace:
[   67.468607]  dump_stack+0x138/0x19c
[   67.472670]  should_fail.cold+0x10f/0x159
[   67.477102]  should_failslab+0xdb/0x130
[   67.481823]  __kmalloc+0x2f0/0x7a0
[   67.486020]  ? __list_lru_init+0x6b/0x660
[   67.491103]  __list_lru_init+0x6b/0x660
[   67.495097]  sget_userns+0x500/0xc30
[   67.499527]  ? set_anon_super+0x20/0x20
[   67.503519]  ? get_empty_filp.cold+0x3b/0x3b
[   67.507930]  mount_ns+0x6d/0x190
[   67.511531]  ? nfsd_mount+0xd0/0xd0
[   67.515290]  nfsd_mount+0xa4/0xd0
[   67.518870]  mount_fs+0x97/0x2a1
[   67.522533]  vfs_kern_mount.part.0+0x5e/0x3d0
[   67.527355]  do_mount+0x417/0x27d0
[   67.530905]  ? copy_mount_string+0x40/0x40
[   67.535383]  ? memdup_user+0x58/0xa0
[   67.539687]  ? copy_mount_options+0x1fe/0x2f0
[   67.544507]  SyS_mount+0xab/0x120
[   67.548295]  ? copy_mnt_ns+0x8c0/0x8c0
[   67.552415]  do_syscall_64+0x1e8/0x640
[   67.556484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   67.562525]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   67.569046] RIP: 0033:0x441629
[   67.572457] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.580511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   67.587778] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   67.595191] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   67.602460] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   67.612797] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.626888] FAULT_INJECTION: forcing a failure.
[   67.626888] name failslab, interval 1, probability 0, space 0, times 0
[   67.639132] CPU: 0 PID: 6967 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.646233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.655581] Call Trace:
[   67.658168]  dump_stack+0x138/0x19c
[   67.661975]  should_fail.cold+0x10f/0x159
[   67.666123]  should_failslab+0xdb/0x130
[   67.670092]  __kmalloc+0x2f0/0x7a0
[   67.673627]  ? __list_lru_init+0x6b/0x660
[   67.677817]  __list_lru_init+0x6b/0x660
[   67.681790]  sget_userns+0x500/0xc30
[   67.685512]  ? set_anon_super+0x20/0x20
[   67.689474]  ? get_empty_filp.cold+0x3b/0x3b
[   67.693863]  mount_ns+0x6d/0x190
[   67.697229]  ? nfsd_mount+0xd0/0xd0
[   67.700841]  nfsd_mount+0xa4/0xd0
[   67.704275]  mount_fs+0x97/0x2a1
[   67.707624]  vfs_kern_mount.part.0+0x5e/0x3d0
[   67.712101]  do_mount+0x417/0x27d0
[   67.715623]  ? copy_mount_string+0x40/0x40
[   67.719840]  ? memdup_user+0x58/0xa0
[   67.723971]  ? copy_mount_options+0x1fe/0x2f0
[   67.728452]  SyS_mount+0xab/0x120
[   67.731895]  ? copy_mnt_ns+0x8c0/0x8c0
[   67.736390]  do_syscall_64+0x1e8/0x640
[   67.740289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   67.745122]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   67.750308] RIP: 0033:0x441629
[   67.753487] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.761191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   67.768445] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   67.775706] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   67.783491] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   67.790746] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.803063] FAULT_INJECTION: forcing a failure.
[   67.803063] name failslab, interval 1, probability 0, space 0, times 0
[   67.814443] CPU: 0 PID: 6968 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.821537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.830879] Call Trace:
[   67.833458]  dump_stack+0x138/0x19c
[   67.837076]  should_fail.cold+0x10f/0x159
[   67.841214]  should_failslab+0xdb/0x130
[   67.845186]  __kmalloc+0x2f0/0x7a0
[   67.848741]  ? __list_lru_init+0x6b/0x660
[   67.853046]  __list_lru_init+0x6b/0x660
[   67.857006]  sget_userns+0x500/0xc30
[   67.860703]  ? set_anon_super+0x20/0x20
[   67.864662]  ? get_empty_filp.cold+0x3b/0x3b
[   67.869053]  mount_ns+0x6d/0x190
[   67.872403]  ? nfsd_mount+0xd0/0xd0
[   67.876205]  nfsd_mount+0xa4/0xd0
[   67.879736]  mount_fs+0x97/0x2a1
[   67.883103]  vfs_kern_mount.part.0+0x5e/0x3d0
[   67.887601]  do_mount+0x417/0x27d0
[   67.891128]  ? copy_mount_string+0x40/0x40
[   67.895349]  ? memdup_user+0x58/0xa0
[   67.899053]  ? copy_mount_options+0x1fe/0x2f0
[   67.903533]  SyS_mount+0xab/0x120
[   67.907004]  ? copy_mnt_ns+0x8c0/0x8c0
[   67.910877]  do_syscall_64+0x1e8/0x640
[   67.914749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   67.919576]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   67.924748] RIP: 0033:0x441629
[   67.927921] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   67.935738] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   67.942992] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   67.950266] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   67.957526] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   67.964797] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   67.977011] FAULT_INJECTION: forcing a failure.
[   67.977011] name failslab, interval 1, probability 0, space 0, times 0
[   67.988422] CPU: 1 PID: 6969 Comm: syz-executor248 Not tainted 4.14.124 #18
[   67.995953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.005485] Call Trace:
[   68.008074]  dump_stack+0x138/0x19c
[   68.011698]  should_fail.cold+0x10f/0x159
[   68.015856]  should_failslab+0xdb/0x130
[   68.019823]  __kmalloc+0x2f0/0x7a0
[   68.023360]  ? __list_lru_init+0x6b/0x660
[   68.027509]  __list_lru_init+0x6b/0x660
[   68.031515]  sget_userns+0x500/0xc30
[   68.035407]  ? set_anon_super+0x20/0x20
[   68.039378]  ? get_empty_filp.cold+0x3b/0x3b
[   68.043866]  mount_ns+0x6d/0x190
[   68.047520]  ? nfsd_mount+0xd0/0xd0
[   68.051813]  nfsd_mount+0xa4/0xd0
[   68.055377]  mount_fs+0x97/0x2a1
[   68.058749]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.063262]  do_mount+0x417/0x27d0
[   68.066820]  ? copy_mount_string+0x40/0x40
[   68.071063]  ? memdup_user+0x58/0xa0
[   68.074776]  ? copy_mount_options+0x1fe/0x2f0
[   68.079286]  SyS_mount+0xab/0x120
[   68.082837]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.086744]  do_syscall_64+0x1e8/0x640
[   68.090634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.095494]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.100709] RIP: 0033:0x441629
[   68.103983] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   68.111954] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   68.119224] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   68.126611] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   68.134056] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   68.141493] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   68.153865] FAULT_INJECTION: forcing a failure.
[   68.153865] name failslab, interval 1, probability 0, space 0, times 0
[   68.165830] CPU: 0 PID: 6970 Comm: syz-executor248 Not tainted 4.14.124 #18
[   68.173520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.183718] Call Trace:
[   68.186333]  dump_stack+0x138/0x19c
[   68.190012]  should_fail.cold+0x10f/0x159
[   68.194188]  should_failslab+0xdb/0x130
[   68.198160]  __kmalloc+0x2f0/0x7a0
[   68.201873]  ? __list_lru_init+0x6b/0x660
[   68.206019]  __list_lru_init+0x6b/0x660
[   68.209990]  sget_userns+0x500/0xc30
[   68.213718]  ? set_anon_super+0x20/0x20
[   68.217686]  ? get_empty_filp.cold+0x3b/0x3b
[   68.222084]  mount_ns+0x6d/0x190
[   68.225438]  ? nfsd_mount+0xd0/0xd0
[   68.229073]  nfsd_mount+0xa4/0xd0
[   68.232718]  mount_fs+0x97/0x2a1
[   68.236082]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.240731]  do_mount+0x417/0x27d0
[   68.244259]  ? copy_mount_string+0x40/0x40
[   68.248749]  ? memdup_user+0x58/0xa0
[   68.252455]  ? copy_mount_options+0x1fe/0x2f0
[   68.257095]  SyS_mount+0xab/0x120
[   68.260542]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.264432]  do_syscall_64+0x1e8/0x640
[   68.268310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.273146]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.284263] RIP: 0033:0x441629
[   68.287443] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   68.295149] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   68.302412] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   68.309670] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   68.316994] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   68.324259] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   68.336744] FAULT_INJECTION: forcing a failure.
[   68.336744] name failslab, interval 1, probability 0, space 0, times 0
[   68.348272] CPU: 1 PID: 6971 Comm: syz-executor248 Not tainted 4.14.124 #18
[   68.355404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.364753] Call Trace:
[   68.367543]  dump_stack+0x138/0x19c
[   68.371157]  should_fail.cold+0x10f/0x159
[   68.375295]  should_failslab+0xdb/0x130
[   68.379284]  __kmalloc+0x2f0/0x7a0
[   68.382818]  ? __list_lru_init+0x6b/0x660
[   68.386960]  __list_lru_init+0x6b/0x660
[   68.390922]  sget_userns+0x500/0xc30
[   68.394998]  ? set_anon_super+0x20/0x20
[   68.398984]  ? get_empty_filp.cold+0x3b/0x3b
[   68.403404]  mount_ns+0x6d/0x190
[   68.406763]  ? nfsd_mount+0xd0/0xd0
[   68.410377]  nfsd_mount+0xa4/0xd0
[   68.413819]  mount_fs+0x97/0x2a1
[   68.417176]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.421860]  do_mount+0x417/0x27d0
[   68.425420]  ? copy_mount_string+0x40/0x40
[   68.429643]  ? memdup_user+0x58/0xa0
[   68.433343]  ? copy_mount_options+0x1fe/0x2f0
[   68.437824]  SyS_mount+0xab/0x120
[   68.441960]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.445839]  do_syscall_64+0x1e8/0x640
[   68.449731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.454573]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.459749] RIP: 0033:0x441629
[   68.462920] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   68.470609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   68.477863] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   68.485140] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   68.492423] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   68.499699] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   68.512692] FAULT_INJECTION: forcing a failure.
[   68.512692] name failslab, interval 1, probability 0, space 0, times 0
[   68.524962] CPU: 1 PID: 6972 Comm: syz-executor248 Not tainted 4.14.124 #18
[   68.532059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.541402] Call Trace:
[   68.544075]  dump_stack+0x138/0x19c
[   68.547697]  should_fail.cold+0x10f/0x159
[   68.551834]  should_failslab+0xdb/0x130
[   68.555809]  __kmalloc+0x2f0/0x7a0
[   68.559357]  ? __list_lru_init+0x6b/0x660
[   68.563628]  __list_lru_init+0x6b/0x660
[   68.567643]  sget_userns+0x500/0xc30
[   68.571384]  ? set_anon_super+0x20/0x20
[   68.575366]  ? get_empty_filp.cold+0x3b/0x3b
[   68.579809]  mount_ns+0x6d/0x190
[   68.583181]  ? nfsd_mount+0xd0/0xd0
[   68.586832]  nfsd_mount+0xa4/0xd0
[   68.590295]  mount_fs+0x97/0x2a1
[   68.593664]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.598209]  do_mount+0x417/0x27d0
[   68.601758]  ? copy_mount_string+0x40/0x40
[   68.606007]  ? memdup_user+0x58/0xa0
[   68.610651]  ? copy_mount_options+0x1fe/0x2f0
[   68.615174]  SyS_mount+0xab/0x120
[   68.618615]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.622499]  do_syscall_64+0x1e8/0x640
[   68.626372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.631209]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.636384] RIP: 0033:0x441629
[   68.639558] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   68.647251] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   68.654519] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   68.661794] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   68.669060] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   68.676321] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   68.688581] FAULT_INJECTION: forcing a failure.
[   68.688581] name failslab, interval 1, probability 0, space 0, times 0
[   68.700012] CPU: 0 PID: 6973 Comm: syz-executor248 Not tainted 4.14.124 #18
[   68.707115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.716565] Call Trace:
[   68.719288]  dump_stack+0x138/0x19c
[   68.722919]  should_fail.cold+0x10f/0x159
[   68.727096]  should_failslab+0xdb/0x130
[   68.731074]  __kmalloc+0x2f0/0x7a0
[   68.734627]  ? __list_lru_init+0x6b/0x660
[   68.739045]  __list_lru_init+0x6b/0x660
[   68.743032]  sget_userns+0x500/0xc30
[   68.746753]  ? set_anon_super+0x20/0x20
[   68.753369]  ? get_empty_filp.cold+0x3b/0x3b
[   68.757782]  mount_ns+0x6d/0x190
[   68.761236]  ? nfsd_mount+0xd0/0xd0
[   68.765042]  nfsd_mount+0xa4/0xd0
[   68.768512]  mount_fs+0x97/0x2a1
[   68.771910]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.776426]  do_mount+0x417/0x27d0
[   68.780060]  ? copy_mount_string+0x40/0x40
[   68.784301]  ? memdup_user+0x58/0xa0
[   68.788006]  ? copy_mount_options+0x1fe/0x2f0
[   68.792497]  SyS_mount+0xab/0x120
[   68.795943]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.799841]  do_syscall_64+0x1e8/0x640
[   68.803728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.808571]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.813754] RIP: 0033:0x441629
[   68.816936] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   68.824637] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   68.831895] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   68.839176] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   68.846450] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   68.853736] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   68.865690] FAULT_INJECTION: forcing a failure.
[   68.865690] name failslab, interval 1, probability 0, space 0, times 0
[   68.877075] CPU: 1 PID: 6974 Comm: syz-executor248 Not tainted 4.14.124 #18
[   68.884171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.893515] Call Trace:
[   68.896114]  dump_stack+0x138/0x19c
[   68.899737]  should_fail.cold+0x10f/0x159
[   68.903895]  should_failslab+0xdb/0x130
[   68.907874]  __kmalloc+0x2f0/0x7a0
[   68.911406]  ? __list_lru_init+0x6b/0x660
[   68.915551]  __list_lru_init+0x6b/0x660
[   68.919529]  sget_userns+0x4e0/0xc30
[   68.923251]  ? set_anon_super+0x20/0x20
[   68.927224]  ? get_empty_filp.cold+0x3b/0x3b
[   68.931616]  mount_ns+0x6d/0x190
[   68.934982]  ? nfsd_mount+0xd0/0xd0
[   68.938778]  nfsd_mount+0xa4/0xd0
[   68.942228]  mount_fs+0x97/0x2a1
[   68.945586]  vfs_kern_mount.part.0+0x5e/0x3d0
[   68.950067]  do_mount+0x417/0x27d0
[   68.953596]  ? copy_mount_string+0x40/0x40
[   68.958122]  ? memdup_user+0x58/0xa0
[   68.961825]  ? copy_mount_options+0x1fe/0x2f0
[   68.966311]  SyS_mount+0xab/0x120
[   68.969789]  ? copy_mnt_ns+0x8c0/0x8c0
[   68.973694]  do_syscall_64+0x1e8/0x640
[   68.977576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   68.982412]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   68.987607] RIP: 0033:0x441629
[   68.990778] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   68.998485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.005745] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   69.013026] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   69.020293] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.027558] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.039861] FAULT_INJECTION: forcing a failure.
[   69.039861] name failslab, interval 1, probability 0, space 0, times 0
[   69.051279] CPU: 0 PID: 6975 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.058376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.067724] Call Trace:
[   69.070318]  dump_stack+0x138/0x19c
[   69.073944]  should_fail.cold+0x10f/0x159
[   69.078090]  should_failslab+0xdb/0x130
[   69.082055]  __kmalloc+0x2f0/0x7a0
[   69.085585]  ? __list_lru_init+0x6b/0x660
[   69.089719]  __list_lru_init+0x6b/0x660
[   69.093686]  sget_userns+0x500/0xc30
[   69.097395]  ? set_anon_super+0x20/0x20
[   69.101400]  ? get_empty_filp.cold+0x3b/0x3b
[   69.105807]  mount_ns+0x6d/0x190
[   69.109184]  ? nfsd_mount+0xd0/0xd0
[   69.112839]  nfsd_mount+0xa4/0xd0
[   69.116371]  mount_fs+0x97/0x2a1
[   69.119724]  vfs_kern_mount.part.0+0x5e/0x3d0
[   69.124227]  do_mount+0x417/0x27d0
[   69.127754]  ? copy_mount_string+0x40/0x40
[   69.131987]  ? memdup_user+0x58/0xa0
[   69.135691]  ? copy_mount_options+0x1fe/0x2f0
[   69.140185]  SyS_mount+0xab/0x120
[   69.143633]  ? copy_mnt_ns+0x8c0/0x8c0
[   69.147512]  do_syscall_64+0x1e8/0x640
[   69.151391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   69.156231]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   69.161434] RIP: 0033:0x441629
[   69.164613] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   69.172487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.179748] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   69.187012] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   69.194311] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.201855] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.215501] FAULT_INJECTION: forcing a failure.
[   69.215501] name failslab, interval 1, probability 0, space 0, times 0
[   69.226803] CPU: 1 PID: 6976 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.233947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.243299] Call Trace:
[   69.245891]  dump_stack+0x138/0x19c
[   69.249627]  should_fail.cold+0x10f/0x159
[   69.253774]  should_failslab+0xdb/0x130
[   69.257778]  __kmalloc+0x2f0/0x7a0
[   69.261313]  ? __list_lru_init+0x6b/0x660
[   69.265500]  __list_lru_init+0x6b/0x660
[   69.269571]  sget_userns+0x500/0xc30
[   69.273289]  ? set_anon_super+0x20/0x20
[   69.277267]  ? get_empty_filp.cold+0x3b/0x3b
[   69.281677]  mount_ns+0x6d/0x190
[   69.285037]  ? nfsd_mount+0xd0/0xd0
[   69.288657]  nfsd_mount+0xa4/0xd0
[   69.292126]  mount_fs+0x97/0x2a1
[   69.295519]  vfs_kern_mount.part.0+0x5e/0x3d0
[   69.300012]  do_mount+0x417/0x27d0
[   69.303552]  ? copy_mount_string+0x40/0x40
[   69.307777]  ? memdup_user+0x58/0xa0
[   69.311476]  ? copy_mount_options+0x1fe/0x2f0
[   69.315961]  SyS_mount+0xab/0x120
[   69.319398]  ? copy_mnt_ns+0x8c0/0x8c0
[   69.323280]  do_syscall_64+0x1e8/0x640
[   69.339572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   69.344414]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   69.349597] RIP: 0033:0x441629
[   69.352771] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   69.360469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.367748] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   69.375008] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   69.382300] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.389570] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.402248] FAULT_INJECTION: forcing a failure.
[   69.402248] name failslab, interval 1, probability 0, space 0, times 0
[   69.413585] CPU: 1 PID: 6977 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.420688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.430037] Call Trace:
[   69.432629]  dump_stack+0x138/0x19c
[   69.436243]  should_fail.cold+0x10f/0x159
[   69.440384]  should_failslab+0xdb/0x130
[   69.444357]  __kmalloc+0x2f0/0x7a0
[   69.447909]  ? __list_lru_init+0x6b/0x660
[   69.452047]  __list_lru_init+0x6b/0x660
[   69.456033]  sget_userns+0x500/0xc30
[   69.459734]  ? set_anon_super+0x20/0x20
[   69.463690]  ? get_empty_filp.cold+0x3b/0x3b
[   69.468091]  mount_ns+0x6d/0x190
[   69.471485]  ? nfsd_mount+0xd0/0xd0
[   69.475103]  nfsd_mount+0xa4/0xd0
[   69.478545]  mount_fs+0x97/0x2a1
[   69.481993]  vfs_kern_mount.part.0+0x5e/0x3d0
[   69.486499]  do_mount+0x417/0x27d0
[   69.490031]  ? copy_mount_string+0x40/0x40
[   69.494479]  ? memdup_user+0x58/0xa0
[   69.498178]  ? copy_mount_options+0x1fe/0x2f0
[   69.502660]  SyS_mount+0xab/0x120
[   69.506108]  ? copy_mnt_ns+0x8c0/0x8c0
[   69.509989]  do_syscall_64+0x1e8/0x640
[   69.513892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   69.518735]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   69.523941] RIP: 0033:0x441629
executing program
[   69.527124] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   69.534818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.542077] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   69.549354] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   69.556660] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.563959] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.576285] FAULT_INJECTION: forcing a failure.
[   69.576285] name failslab, interval 1, probability 0, space 0, times 0
[   69.587556] CPU: 1 PID: 6978 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.594662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.604011] Call Trace:
[   69.606594]  dump_stack+0x138/0x19c
[   69.610209]  should_fail.cold+0x10f/0x159
[   69.614351]  should_failslab+0xdb/0x130
[   69.618319]  __kmalloc+0x2f0/0x7a0
[   69.621841]  ? __list_lru_init+0x6b/0x660
[   69.625969]  __list_lru_init+0x6b/0x660
[   69.629927]  sget_userns+0x500/0xc30
[   69.633627]  ? set_anon_super+0x20/0x20
[   69.637584]  ? get_empty_filp.cold+0x3b/0x3b
[   69.641987]  mount_ns+0x6d/0x190
[   69.645336]  ? nfsd_mount+0xd0/0xd0
[   69.648977]  nfsd_mount+0xa4/0xd0
[   69.652471]  mount_fs+0x97/0x2a1
[   69.655828]  vfs_kern_mount.part.0+0x5e/0x3d0
[   69.660313]  do_mount+0x417/0x27d0
[   69.663842]  ? copy_mount_string+0x40/0x40
[   69.668076]  ? memdup_user+0x58/0xa0
[   69.671772]  ? copy_mount_options+0x1fe/0x2f0
[   69.676253]  SyS_mount+0xab/0x120
[   69.679686]  ? copy_mnt_ns+0x8c0/0x8c0
[   69.683561]  do_syscall_64+0x1e8/0x640
[   69.687433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   69.692490]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   69.698028] RIP: 0033:0x441629
[   69.701206] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   69.708899] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.716161] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   69.723420] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   69.730706] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.737963] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.750411] FAULT_INJECTION: forcing a failure.
[   69.750411] name failslab, interval 1, probability 0, space 0, times 0
[   69.761942] CPU: 0 PID: 6979 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.769047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.778748] Call Trace:
[   69.781329]  dump_stack+0x138/0x19c
[   69.784955]  should_fail.cold+0x10f/0x159
[   69.789094]  should_failslab+0xdb/0x130
[   69.793061]  __kmalloc+0x2f0/0x7a0
[   69.796591]  ? __list_lru_init+0x6b/0x660
[   69.800725]  __list_lru_init+0x6b/0x660
[   69.804685]  sget_userns+0x500/0xc30
[   69.808393]  ? set_anon_super+0x20/0x20
[   69.812364]  ? get_empty_filp.cold+0x3b/0x3b
[   69.816756]  mount_ns+0x6d/0x190
[   69.820115]  ? nfsd_mount+0xd0/0xd0
[   69.823754]  nfsd_mount+0xa4/0xd0
[   69.827213]  mount_fs+0x97/0x2a1
[   69.830582]  vfs_kern_mount.part.0+0x5e/0x3d0
[   69.835075]  do_mount+0x417/0x27d0
[   69.838597]  ? copy_mount_string+0x40/0x40
[   69.842816]  ? memdup_user+0x58/0xa0
[   69.846512]  ? copy_mount_options+0x1fe/0x2f0
[   69.850991]  SyS_mount+0xab/0x120
[   69.854425]  ? copy_mnt_ns+0x8c0/0x8c0
[   69.858299]  do_syscall_64+0x1e8/0x640
[   69.862191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   69.867047]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   69.872257] RIP: 0033:0x441629
executing program
[   69.875439] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   69.883140] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   69.890398] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   69.897660] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   69.904933] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   69.912211] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   69.925072] FAULT_INJECTION: forcing a failure.
[   69.925072] name failslab, interval 1, probability 0, space 0, times 0
[   69.936347] CPU: 1 PID: 6980 Comm: syz-executor248 Not tainted 4.14.124 #18
[   69.943463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.952801] Call Trace:
[   69.955389]  dump_stack+0x138/0x19c
[   69.959009]  should_fail.cold+0x10f/0x159
[   69.963184]  should_failslab+0xdb/0x130
[   69.967147]  __kmalloc+0x2f0/0x7a0
[   69.971069]  ? __list_lru_init+0x6b/0x660
[   69.975215]  __list_lru_init+0x6b/0x660
[   69.979185]  sget_userns+0x500/0xc30
[   69.982891]  ? set_anon_super+0x20/0x20
[   69.986870]  ? get_empty_filp.cold+0x3b/0x3b
[   69.991276]  mount_ns+0x6d/0x190
[   69.994632]  ? nfsd_mount+0xd0/0xd0
[   69.998242]  nfsd_mount+0xa4/0xd0
[   70.001683]  mount_fs+0x97/0x2a1
[   70.005038]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.009521]  do_mount+0x417/0x27d0
[   70.013044]  ? copy_mount_string+0x40/0x40
[   70.017264]  ? memdup_user+0x58/0xa0
[   70.020961]  ? copy_mount_options+0x1fe/0x2f0
[   70.025437]  SyS_mount+0xab/0x120
[   70.028891]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.032763]  do_syscall_64+0x1e8/0x640
[   70.036629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.041463]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.046634] RIP: 0033:0x441629
[   70.049804] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   70.057501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.064756] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.072013] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   70.079275] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.086559] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.098822] FAULT_INJECTION: forcing a failure.
[   70.098822] name failslab, interval 1, probability 0, space 0, times 0
[   70.110232] CPU: 0 PID: 6981 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.117330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.126719] Call Trace:
[   70.129356]  dump_stack+0x138/0x19c
[   70.132979]  should_fail.cold+0x10f/0x159
[   70.137119]  should_failslab+0xdb/0x130
[   70.141084]  __kmalloc+0x2f0/0x7a0
[   70.144620]  ? __list_lru_init+0x6b/0x660
[   70.148755]  __list_lru_init+0x6b/0x660
[   70.152779]  sget_userns+0x500/0xc30
[   70.156483]  ? set_anon_super+0x20/0x20
[   70.160445]  ? get_empty_filp.cold+0x3b/0x3b
[   70.164851]  mount_ns+0x6d/0x190
[   70.168205]  ? nfsd_mount+0xd0/0xd0
[   70.171822]  nfsd_mount+0xa4/0xd0
[   70.175271]  mount_fs+0x97/0x2a1
[   70.178631]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.183131]  do_mount+0x417/0x27d0
[   70.186693]  ? copy_mount_string+0x40/0x40
[   70.190927]  ? memdup_user+0x58/0xa0
[   70.194639]  ? copy_mount_options+0x1fe/0x2f0
[   70.199128]  SyS_mount+0xab/0x120
[   70.202569]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.206471]  do_syscall_64+0x1e8/0x640
[   70.210374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.215240]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.220447] RIP: 0033:0x441629
[   70.223655] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   70.231624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.238912] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.246183] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   70.253446] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.260720] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.274206] FAULT_INJECTION: forcing a failure.
[   70.274206] name failslab, interval 1, probability 0, space 0, times 0
[   70.285797] CPU: 0 PID: 6982 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.292907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.302251] Call Trace:
[   70.304847]  dump_stack+0x138/0x19c
[   70.308476]  should_fail.cold+0x10f/0x159
[   70.312624]  should_failslab+0xdb/0x130
[   70.316602]  __kmalloc+0x2f0/0x7a0
[   70.320163]  ? __list_lru_init+0x6b/0x660
[   70.324331]  __list_lru_init+0x6b/0x660
[   70.328300]  sget_userns+0x4e0/0xc30
[   70.332005]  ? set_anon_super+0x20/0x20
[   70.335987]  ? get_empty_filp.cold+0x3b/0x3b
[   70.340470]  mount_ns+0x6d/0x190
[   70.343824]  ? nfsd_mount+0xd0/0xd0
[   70.347438]  nfsd_mount+0xa4/0xd0
[   70.350876]  mount_fs+0x97/0x2a1
[   70.354278]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.358779]  do_mount+0x417/0x27d0
[   70.362303]  ? copy_mount_string+0x40/0x40
[   70.366524]  ? memdup_user+0x58/0xa0
[   70.370220]  ? copy_mount_options+0x1fe/0x2f0
[   70.374700]  SyS_mount+0xab/0x120
[   70.378159]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.382040]  do_syscall_64+0x1e8/0x640
[   70.385911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.390747]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.396018] RIP: 0033:0x441629
[   70.399195] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   70.406893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.414156] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.421424] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   70.428696] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.436001] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.448280] FAULT_INJECTION: forcing a failure.
[   70.448280] name failslab, interval 1, probability 0, space 0, times 0
[   70.459966] CPU: 1 PID: 6983 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.467142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.476480] Call Trace:
[   70.479054]  dump_stack+0x138/0x19c
[   70.482668]  should_fail.cold+0x10f/0x159
[   70.486969]  should_failslab+0xdb/0x130
[   70.490937]  __kmalloc+0x2f0/0x7a0
[   70.494467]  ? __list_lru_init+0x6b/0x660
[   70.498594]  __list_lru_init+0x6b/0x660
[   70.502554]  sget_userns+0x500/0xc30
[   70.506247]  ? set_anon_super+0x20/0x20
[   70.510202]  ? get_empty_filp.cold+0x3b/0x3b
[   70.514598]  mount_ns+0x6d/0x190
[   70.517963]  ? nfsd_mount+0xd0/0xd0
[   70.521792]  nfsd_mount+0xa4/0xd0
[   70.525323]  mount_fs+0x97/0x2a1
[   70.528800]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.533288]  do_mount+0x417/0x27d0
[   70.536813]  ? copy_mount_string+0x40/0x40
[   70.541124]  ? memdup_user+0x58/0xa0
[   70.544820]  ? copy_mount_options+0x1fe/0x2f0
[   70.549303]  SyS_mount+0xab/0x120
[   70.552741]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.556619]  do_syscall_64+0x1e8/0x640
[   70.560598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.565475]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.571187] RIP: 0033:0x441629
[   70.574390] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   70.582114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.589383] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.596663] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   70.603939] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.611210] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.624108] FAULT_INJECTION: forcing a failure.
[   70.624108] name failslab, interval 1, probability 0, space 0, times 0
[   70.635694] CPU: 0 PID: 6984 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.643136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.652491] Call Trace:
[   70.655076]  dump_stack+0x138/0x19c
[   70.658698]  should_fail.cold+0x10f/0x159
[   70.662850]  should_failslab+0xdb/0x130
[   70.666847]  __kmalloc+0x2f0/0x7a0
[   70.670380]  ? __list_lru_init+0x6b/0x660
[   70.674524]  __list_lru_init+0x6b/0x660
[   70.678484]  sget_userns+0x500/0xc30
[   70.682189]  ? set_anon_super+0x20/0x20
[   70.686169]  ? get_empty_filp.cold+0x3b/0x3b
[   70.690560]  mount_ns+0x6d/0x190
[   70.693916]  ? nfsd_mount+0xd0/0xd0
[   70.697549]  nfsd_mount+0xa4/0xd0
[   70.700999]  mount_fs+0x97/0x2a1
[   70.704350]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.708843]  do_mount+0x417/0x27d0
[   70.712369]  ? copy_mount_string+0x40/0x40
[   70.717128]  ? memdup_user+0x58/0xa0
[   70.721270]  ? copy_mount_options+0x1fe/0x2f0
[   70.725779]  SyS_mount+0xab/0x120
[   70.729357]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.733259]  do_syscall_64+0x1e8/0x640
[   70.737169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.742006]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.747177] RIP: 0033:0x441629
[   70.750443] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   70.758140] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.767444] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.774706] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   70.781971] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.789226] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.801946] FAULT_INJECTION: forcing a failure.
[   70.801946] name failslab, interval 1, probability 0, space 0, times 0
[   70.813204] CPU: 1 PID: 6985 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.821734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.831357] Call Trace:
[   70.833938]  dump_stack+0x138/0x19c
[   70.837557]  should_fail.cold+0x10f/0x159
[   70.841869]  should_failslab+0xdb/0x130
[   70.845837]  __kmalloc+0x2f0/0x7a0
[   70.849384]  ? __list_lru_init+0x6b/0x660
[   70.853515]  __list_lru_init+0x6b/0x660
[   70.857486]  sget_userns+0x500/0xc30
[   70.861184]  ? set_anon_super+0x20/0x20
[   70.865145]  ? get_empty_filp.cold+0x3b/0x3b
[   70.869546]  mount_ns+0x6d/0x190
[   70.872897]  ? nfsd_mount+0xd0/0xd0
[   70.876509]  nfsd_mount+0xa4/0xd0
[   70.879948]  mount_fs+0x97/0x2a1
[   70.883308]  vfs_kern_mount.part.0+0x5e/0x3d0
[   70.887795]  do_mount+0x417/0x27d0
[   70.891536]  ? copy_mount_string+0x40/0x40
[   70.895772]  ? memdup_user+0x58/0xa0
[   70.899474]  ? copy_mount_options+0x1fe/0x2f0
[   70.903974]  SyS_mount+0xab/0x120
[   70.907423]  ? copy_mnt_ns+0x8c0/0x8c0
[   70.911296]  do_syscall_64+0x1e8/0x640
[   70.915173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   70.920191]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   70.925366] RIP: 0033:0x441629
executing program
[   70.928538] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   70.936339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   70.943598] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   70.950887] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   70.958155] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   70.965445] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   70.978182] FAULT_INJECTION: forcing a failure.
[   70.978182] name failslab, interval 1, probability 0, space 0, times 0
[   70.989594] CPU: 0 PID: 6986 Comm: syz-executor248 Not tainted 4.14.124 #18
[   70.996708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.006134] Call Trace:
[   71.008727]  dump_stack+0x138/0x19c
[   71.012357]  should_fail.cold+0x10f/0x159
[   71.016593]  should_failslab+0xdb/0x130
[   71.020587]  __kmalloc+0x2f0/0x7a0
[   71.024124]  ? __list_lru_init+0x6b/0x660
[   71.028267]  __list_lru_init+0x6b/0x660
[   71.032321]  sget_userns+0x500/0xc30
[   71.036137]  ? set_anon_super+0x20/0x20
[   71.040102]  ? get_empty_filp.cold+0x3b/0x3b
[   71.044502]  mount_ns+0x6d/0x190
[   71.047856]  ? nfsd_mount+0xd0/0xd0
[   71.051485]  nfsd_mount+0xa4/0xd0
[   71.054926]  mount_fs+0x97/0x2a1
[   71.058285]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.062770]  do_mount+0x417/0x27d0
[   71.066320]  ? copy_mount_string+0x40/0x40
[   71.070546]  ? memdup_user+0x58/0xa0
[   71.074260]  ? copy_mount_options+0x1fe/0x2f0
[   71.078759]  SyS_mount+0xab/0x120
[   71.082244]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.086895]  do_syscall_64+0x1e8/0x640
[   71.090774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   71.095639]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   71.100834] RIP: 0033:0x441629
[   71.104034] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   71.111762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   71.119033] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   71.126325] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   71.141015] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   71.148282] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   71.164282] FAULT_INJECTION: forcing a failure.
[   71.164282] name failslab, interval 1, probability 0, space 0, times 0
[   71.176060] CPU: 0 PID: 6987 Comm: syz-executor248 Not tainted 4.14.124 #18
[   71.183182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.192666] Call Trace:
[   71.195255]  dump_stack+0x138/0x19c
[   71.198880]  should_fail.cold+0x10f/0x159
[   71.203032]  should_failslab+0xdb/0x130
[   71.207007]  __kmalloc+0x2f0/0x7a0
[   71.210565]  ? __list_lru_init+0x6b/0x660
[   71.214702]  __list_lru_init+0x6b/0x660
[   71.218682]  sget_userns+0x500/0xc30
[   71.222383]  ? set_anon_super+0x20/0x20
[   71.226351]  ? get_empty_filp.cold+0x3b/0x3b
[   71.230768]  mount_ns+0x6d/0x190
[   71.234131]  ? nfsd_mount+0xd0/0xd0
[   71.237775]  nfsd_mount+0xa4/0xd0
[   71.241220]  mount_fs+0x97/0x2a1
[   71.244585]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.249070]  do_mount+0x417/0x27d0
[   71.252629]  ? copy_mount_string+0x40/0x40
[   71.256865]  ? memdup_user+0x58/0xa0
[   71.260574]  ? copy_mount_options+0x1fe/0x2f0
[   71.265072]  SyS_mount+0xab/0x120
[   71.268543]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.272855]  do_syscall_64+0x1e8/0x640
[   71.285024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   71.294355]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   71.299556] RIP: 0033:0x441629
[   71.303603] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   71.311490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   71.318946] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   71.336345] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   71.343806] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   71.351070] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   71.363308] FAULT_INJECTION: forcing a failure.
[   71.363308] name failslab, interval 1, probability 0, space 0, times 0
[   71.374718] CPU: 0 PID: 6988 Comm: syz-executor248 Not tainted 4.14.124 #18
[   71.382104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.391915] Call Trace:
[   71.394558]  dump_stack+0x138/0x19c
[   71.398236]  should_fail.cold+0x10f/0x159
[   71.402415]  should_failslab+0xdb/0x130
[   71.408414]  __kmalloc+0x2f0/0x7a0
[   71.411990]  ? __list_lru_init+0x6b/0x660
[   71.416143]  __list_lru_init+0x6b/0x660
[   71.420109]  sget_userns+0x500/0xc30
[   71.423834]  ? set_anon_super+0x20/0x20
[   71.427826]  ? get_empty_filp.cold+0x3b/0x3b
[   71.432224]  mount_ns+0x6d/0x190
[   71.435575]  ? nfsd_mount+0xd0/0xd0
[   71.439200]  nfsd_mount+0xa4/0xd0
[   71.442635]  mount_fs+0x97/0x2a1
[   71.445991]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.450469]  do_mount+0x417/0x27d0
[   71.453993]  ? copy_mount_string+0x40/0x40
[   71.458212]  ? memdup_user+0x58/0xa0
[   71.461996]  ? copy_mount_options+0x1fe/0x2f0
[   71.466512]  SyS_mount+0xab/0x120
[   71.469958]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.473834]  do_syscall_64+0x1e8/0x640
[   71.477702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   71.482572]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   71.487754] RIP: 0033:0x441629
executing program
[   71.490980] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   71.498684] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   71.506075] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   71.513639] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   71.520919] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   71.528203] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   71.542036] FAULT_INJECTION: forcing a failure.
[   71.542036] name failslab, interval 1, probability 0, space 0, times 0
[   71.553441] CPU: 1 PID: 6989 Comm: syz-executor248 Not tainted 4.14.124 #18
[   71.560580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.569925] Call Trace:
[   71.572510]  dump_stack+0x138/0x19c
[   71.576142]  should_fail.cold+0x10f/0x159
[   71.580289]  should_failslab+0xdb/0x130
[   71.584276]  __kmalloc+0x2f0/0x7a0
[   71.587830]  ? __list_lru_init+0x6b/0x660
[   71.592005]  __list_lru_init+0x6b/0x660
[   71.595978]  sget_userns+0x500/0xc30
[   71.599684]  ? set_anon_super+0x20/0x20
[   71.603759]  ? get_empty_filp.cold+0x3b/0x3b
[   71.608161]  mount_ns+0x6d/0x190
[   71.611617]  ? nfsd_mount+0xd0/0xd0
[   71.615326]  nfsd_mount+0xa4/0xd0
[   71.618772]  mount_fs+0x97/0x2a1
[   71.622134]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.626650]  do_mount+0x417/0x27d0
[   71.630185]  ? copy_mount_string+0x40/0x40
[   71.634413]  ? memdup_user+0x58/0xa0
[   71.638123]  ? copy_mount_options+0x1fe/0x2f0
[   71.642620]  SyS_mount+0xab/0x120
[   71.646079]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.649963]  do_syscall_64+0x1e8/0x640
[   71.653857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   71.658798]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   71.663986] RIP: 0033:0x441629
[   71.667170] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   71.674871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   71.682138] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   71.689404] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   71.696667] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   71.704016] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   71.716448] FAULT_INJECTION: forcing a failure.
[   71.716448] name failslab, interval 1, probability 0, space 0, times 0
[   71.727831] CPU: 0 PID: 6990 Comm: syz-executor248 Not tainted 4.14.124 #18
[   71.735019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.744396] Call Trace:
[   71.747005]  dump_stack+0x138/0x19c
[   71.750737]  should_fail.cold+0x10f/0x159
[   71.754882]  should_failslab+0xdb/0x130
[   71.758846]  __kmalloc+0x2f0/0x7a0
[   71.762402]  ? __list_lru_init+0x6b/0x660
[   71.766579]  __list_lru_init+0x6b/0x660
[   71.770557]  sget_userns+0x500/0xc30
[   71.774261]  ? set_anon_super+0x20/0x20
[   71.778250]  ? get_empty_filp.cold+0x3b/0x3b
[   71.782670]  mount_ns+0x6d/0x190
[   71.786115]  ? nfsd_mount+0xd0/0xd0
[   71.789754]  nfsd_mount+0xa4/0xd0
[   71.793198]  mount_fs+0x97/0x2a1
[   71.796557]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.801055]  do_mount+0x417/0x27d0
[   71.804598]  ? copy_mount_string+0x40/0x40
[   71.808823]  ? memdup_user+0x58/0xa0
[   71.812633]  ? copy_mount_options+0x1fe/0x2f0
[   71.817126]  SyS_mount+0xab/0x120
[   71.820574]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.824453]  do_syscall_64+0x1e8/0x640
[   71.828346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   71.833184]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   71.838371] RIP: 0033:0x441629
executing program
[   71.841565] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   71.849284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   71.856566] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   71.863836] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   71.871121] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   71.878404] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   71.891145] FAULT_INJECTION: forcing a failure.
[   71.891145] name failslab, interval 1, probability 0, space 0, times 0
[   71.902502] CPU: 1 PID: 6991 Comm: syz-executor248 Not tainted 4.14.124 #18
[   71.909606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.918953] Call Trace:
[   71.921578]  dump_stack+0x138/0x19c
[   71.925285]  should_fail.cold+0x10f/0x159
[   71.929640]  should_failslab+0xdb/0x130
[   71.933613]  __kmalloc+0x2f0/0x7a0
[   71.937142]  ? __list_lru_init+0x6b/0x660
[   71.941286]  __list_lru_init+0x6b/0x660
[   71.945363]  sget_userns+0x4e0/0xc30
[   71.949088]  ? set_anon_super+0x20/0x20
[   71.953082]  ? get_empty_filp.cold+0x3b/0x3b
[   71.957494]  mount_ns+0x6d/0x190
[   71.960849]  ? nfsd_mount+0xd0/0xd0
[   71.964469]  nfsd_mount+0xa4/0xd0
[   71.967930]  mount_fs+0x97/0x2a1
[   71.971482]  vfs_kern_mount.part.0+0x5e/0x3d0
[   71.976138]  do_mount+0x417/0x27d0
[   71.979675]  ? copy_mount_string+0x40/0x40
[   71.983903]  ? memdup_user+0x58/0xa0
[   71.987625]  ? copy_mount_options+0x1fe/0x2f0
[   71.992122]  SyS_mount+0xab/0x120
[   71.995985]  ? copy_mnt_ns+0x8c0/0x8c0
[   71.999905]  do_syscall_64+0x1e8/0x640
[   72.003787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.008655]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   72.014383] RIP: 0033:0x441629
[   72.017685] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.025388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.032647] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   72.040098] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.047615] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.054881] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.067327] FAULT_INJECTION: forcing a failure.
[   72.067327] name failslab, interval 1, probability 0, space 0, times 0
[   72.078702] CPU: 0 PID: 6992 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.085801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.095149] Call Trace:
[   72.097737]  dump_stack+0x138/0x19c
[   72.101441]  should_fail.cold+0x10f/0x159
[   72.105591]  should_failslab+0xdb/0x130
[   72.110090]  __kmalloc+0x2f0/0x7a0
[   72.113626]  ? __list_lru_init+0x6b/0x660
[   72.117765]  __list_lru_init+0x6b/0x660
[   72.121742]  sget_userns+0x500/0xc30
[   72.125443]  ? set_anon_super+0x20/0x20
[   72.129437]  ? get_empty_filp.cold+0x3b/0x3b
[   72.134007]  mount_ns+0x6d/0x190
[   72.137361]  ? nfsd_mount+0xd0/0xd0
[   72.140992]  nfsd_mount+0xa4/0xd0
[   72.144438]  mount_fs+0x97/0x2a1
[   72.147811]  vfs_kern_mount.part.0+0x5e/0x3d0
[   72.152304]  do_mount+0x417/0x27d0
[   72.155842]  ? copy_mount_string+0x40/0x40
[   72.160099]  ? memdup_user+0x58/0xa0
[   72.163821]  ? copy_mount_options+0x1fe/0x2f0
[   72.168308]  SyS_mount+0xab/0x120
[   72.171755]  ? copy_mnt_ns+0x8c0/0x8c0
[   72.175916]  do_syscall_64+0x1e8/0x640
[   72.179797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.184642]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   72.190305] RIP: 0033:0x441629
executing program
[   72.193491] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.201216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.208479] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   72.215872] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.223141] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.230407] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.243156] FAULT_INJECTION: forcing a failure.
[   72.243156] name failslab, interval 1, probability 0, space 0, times 0
[   72.254584] CPU: 0 PID: 6993 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.261695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.271055] Call Trace:
[   72.273640]  dump_stack+0x138/0x19c
[   72.277274]  should_fail.cold+0x10f/0x159
[   72.281436]  should_failslab+0xdb/0x130
[   72.285500]  __kmalloc+0x2f0/0x7a0
[   72.289037]  ? __list_lru_init+0x6b/0x660
[   72.293192]  __list_lru_init+0x6b/0x660
[   72.297166]  sget_userns+0x500/0xc30
[   72.300871]  ? set_anon_super+0x20/0x20
[   72.304851]  ? get_empty_filp.cold+0x3b/0x3b
[   72.309256]  mount_ns+0x6d/0x190
[   72.312613]  ? nfsd_mount+0xd0/0xd0
[   72.316229]  nfsd_mount+0xa4/0xd0
[   72.319795]  mount_fs+0x97/0x2a1
[   72.323179]  vfs_kern_mount.part.0+0x5e/0x3d0
[   72.327698]  do_mount+0x417/0x27d0
[   72.331602]  ? copy_mount_string+0x40/0x40
[   72.335832]  ? memdup_user+0x58/0xa0
[   72.339564]  ? copy_mount_options+0x1fe/0x2f0
[   72.344074]  SyS_mount+0xab/0x120
[   72.347536]  ? copy_mnt_ns+0x8c0/0x8c0
[   72.351435]  do_syscall_64+0x1e8/0x640
[   72.355587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.360459]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   72.365671] RIP: 0033:0x441629
[   72.368877] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.376583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.383967] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   72.391788] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.399058] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.406425] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.419397] FAULT_INJECTION: forcing a failure.
[   72.419397] name failslab, interval 1, probability 0, space 0, times 0
[   72.431306] CPU: 1 PID: 6994 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.438411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.447757] Call Trace:
[   72.450347]  dump_stack+0x138/0x19c
[   72.454024]  should_fail.cold+0x10f/0x159
[   72.458888]  should_failslab+0xdb/0x130
[   72.462856]  __kmalloc+0x2f0/0x7a0
[   72.466388]  ? __list_lru_init+0x6b/0x660
[   72.470545]  __list_lru_init+0x6b/0x660
[   72.474512]  sget_userns+0x500/0xc30
[   72.478213]  ? set_anon_super+0x20/0x20
[   72.482182]  ? get_empty_filp.cold+0x3b/0x3b
[   72.486583]  mount_ns+0x6d/0x190
[   72.489944]  ? nfsd_mount+0xd0/0xd0
[   72.493559]  nfsd_mount+0xa4/0xd0
[   72.496997]  mount_fs+0x97/0x2a1
[   72.500368]  vfs_kern_mount.part.0+0x5e/0x3d0
[   72.504852]  do_mount+0x417/0x27d0
[   72.508494]  ? copy_mount_string+0x40/0x40
[   72.512789]  ? memdup_user+0x58/0xa0
[   72.516493]  ? copy_mount_options+0x1fe/0x2f0
[   72.520981]  SyS_mount+0xab/0x120
[   72.524694]  ? copy_mnt_ns+0x8c0/0x8c0
[   72.528744]  do_syscall_64+0x1e8/0x640
[   72.532623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.537631]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   72.542830] RIP: 0033:0x441629
executing program
[   72.546014] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.553793] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.561053] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   72.568709] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.576335] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.583735] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.597092] FAULT_INJECTION: forcing a failure.
[   72.597092] name failslab, interval 1, probability 0, space 0, times 0
[   72.608376] CPU: 0 PID: 6995 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.615494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.624847] Call Trace:
[   72.627450]  dump_stack+0x138/0x19c
[   72.631084]  should_fail.cold+0x10f/0x159
[   72.635250]  should_failslab+0xdb/0x130
[   72.639227]  __kmalloc+0x2f0/0x7a0
[   72.642945]  ? __list_lru_init+0x6b/0x660
[   72.647116]  __list_lru_init+0x6b/0x660
[   72.651106]  sget_userns+0x4e0/0xc30
[   72.654898]  ? set_anon_super+0x20/0x20
[   72.658876]  ? get_empty_filp.cold+0x3b/0x3b
[   72.663277]  mount_ns+0x6d/0x190
[   72.666638]  ? nfsd_mount+0xd0/0xd0
[   72.670252]  nfsd_mount+0xa4/0xd0
[   72.673722]  mount_fs+0x97/0x2a1
[   72.677115]  vfs_kern_mount.part.0+0x5e/0x3d0
[   72.681608]  do_mount+0x417/0x27d0
[   72.685139]  ? copy_mount_string+0x40/0x40
[   72.689363]  ? memdup_user+0x58/0xa0
[   72.693069]  ? copy_mount_options+0x1fe/0x2f0
[   72.697855]  SyS_mount+0xab/0x120
[   72.701309]  ? copy_mnt_ns+0x8c0/0x8c0
[   72.705209]  do_syscall_64+0x1e8/0x640
[   72.709085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.714007]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   72.719182] RIP: 0033:0x441629
[   72.722378] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.730230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.737491] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   72.744749] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.752006] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.759274] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.772434] FAULT_INJECTION: forcing a failure.
[   72.772434] name failslab, interval 1, probability 0, space 0, times 0
[   72.783885] CPU: 1 PID: 6996 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.790980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.800320] Call Trace:
[   72.802901]  dump_stack+0x138/0x19c
[   72.806516]  should_fail.cold+0x10f/0x159
[   72.810653]  should_failslab+0xdb/0x130
[   72.814615]  kmem_cache_alloc+0x2d7/0x780
[   72.818788]  ? lock_downgrade+0x6e0/0x6e0
[   72.823009]  alloc_inode+0xa9/0x180
[   72.826642]  new_inode_pseudo+0x19/0xf0
[   72.830622]  new_inode+0x1f/0x40
[   72.833978]  simple_fill_super+0x117/0x610
[   72.838230]  nfsd_fill_super+0x4d/0x60
[   72.842104]  mount_ns+0xec/0x190
[   72.845459]  ? nfsd_mount+0xd0/0xd0
[   72.849094]  nfsd_mount+0xa4/0xd0
[   72.852573]  mount_fs+0x97/0x2a1
[   72.855924]  vfs_kern_mount.part.0+0x5e/0x3d0
[   72.860520]  do_mount+0x417/0x27d0
[   72.864145]  ? copy_mount_string+0x40/0x40
[   72.868369]  ? memdup_user+0x58/0xa0
[   72.872070]  ? copy_mount_options+0x1fe/0x2f0
[   72.876578]  SyS_mount+0xab/0x120
[   72.880051]  ? copy_mnt_ns+0x8c0/0x8c0
[   72.883929]  do_syscall_64+0x1e8/0x640
[   72.887797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   72.892629]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
executing program
[   72.897813] RIP: 0033:0x441629
[   72.901013] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   72.908711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   72.915963] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   72.923479] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   72.930731] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   72.937984] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   72.950410] FAULT_INJECTION: forcing a failure.
[   72.950410] name failslab, interval 1, probability 0, space 0, times 0
[   72.961637] CPU: 0 PID: 6997 Comm: syz-executor248 Not tainted 4.14.124 #18
[   72.968722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.978150] Call Trace:
[   72.980727]  dump_stack+0x138/0x19c
[   72.984363]  should_fail.cold+0x10f/0x159
[   72.988499]  should_failslab+0xdb/0x130
[   72.992461]  __kmalloc+0x2f0/0x7a0
[   72.995993]  ? lock_downgrade+0x6e0/0x6e0
[   73.000154]  ? register_shrinker+0xbd/0x220
[   73.004465]  register_shrinker+0xbd/0x220
[   73.008597]  sget_userns+0x9bf/0xc30
[   73.012293]  ? set_anon_super+0x20/0x20
[   73.016268]  ? get_empty_filp.cold+0x3b/0x3b
[   73.020680]  mount_ns+0x6d/0x190
[   73.024034]  ? nfsd_mount+0xd0/0xd0
[   73.027643]  nfsd_mount+0xa4/0xd0
[   73.031081]  mount_fs+0x97/0x2a1
[   73.034432]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.039193]  do_mount+0x417/0x27d0
[   73.042923]  ? copy_mount_string+0x40/0x40
[   73.047177]  ? memdup_user+0x58/0xa0
[   73.050886]  ? copy_mount_options+0x1fe/0x2f0
[   73.055373]  SyS_mount+0xab/0x120
[   73.058815]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.062799]  do_syscall_64+0x1e8/0x640
[   73.066677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.071512]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.076699] RIP: 0033:0x441629
[   73.079870] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   73.087562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   73.094828] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   73.102096] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   73.109356] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   73.116607] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   73.128872] FAULT_INJECTION: forcing a failure.
[   73.128872] name failslab, interval 1, probability 0, space 0, times 0
[   73.140271] CPU: 1 PID: 6998 Comm: syz-executor248 Not tainted 4.14.124 #18
[   73.147434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.156797] Call Trace:
[   73.159375]  dump_stack+0x138/0x19c
[   73.163009]  should_fail.cold+0x10f/0x159
[   73.167143]  should_failslab+0xdb/0x130
[   73.171199]  __kmalloc+0x2f0/0x7a0
[   73.174732]  ? lock_downgrade+0x6e0/0x6e0
[   73.178863]  ? register_shrinker+0xbd/0x220
[   73.183276]  register_shrinker+0xbd/0x220
[   73.187407]  sget_userns+0x9bf/0xc30
[   73.191115]  ? set_anon_super+0x20/0x20
[   73.195076]  ? get_empty_filp.cold+0x3b/0x3b
[   73.199469]  mount_ns+0x6d/0x190
[   73.202817]  ? nfsd_mount+0xd0/0xd0
[   73.206425]  nfsd_mount+0xa4/0xd0
[   73.209860]  mount_fs+0x97/0x2a1
[   73.213214]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.217872]  do_mount+0x417/0x27d0
[   73.221591]  ? copy_mount_string+0x40/0x40
[   73.225813]  ? memdup_user+0x58/0xa0
[   73.229513]  ? copy_mount_options+0x1fe/0x2f0
[   73.234002]  SyS_mount+0xab/0x120
[   73.237457]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.241329]  do_syscall_64+0x1e8/0x640
[   73.245199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.250060]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.255236] RIP: 0033:0x441629
[   73.258404] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   73.266099] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   73.273356] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   73.280637] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   73.287893] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   73.295146] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   73.307395] FAULT_INJECTION: forcing a failure.
[   73.307395] name failslab, interval 1, probability 0, space 0, times 0
[   73.318907] CPU: 0 PID: 6999 Comm: syz-executor248 Not tainted 4.14.124 #18
[   73.326139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.335494] Call Trace:
[   73.338146]  dump_stack+0x138/0x19c
[   73.341856]  should_fail.cold+0x10f/0x159
[   73.346083]  should_failslab+0xdb/0x130
[   73.350061]  __kmalloc+0x2f0/0x7a0
[   73.353793]  ? lock_downgrade+0x6e0/0x6e0
[   73.357941]  ? register_shrinker+0xbd/0x220
[   73.362800]  register_shrinker+0xbd/0x220
[   73.367852]  sget_userns+0x9bf/0xc30
[   73.371607]  ? set_anon_super+0x20/0x20
[   73.375596]  ? get_empty_filp.cold+0x3b/0x3b
[   73.380020]  mount_ns+0x6d/0x190
[   73.383402]  ? nfsd_mount+0xd0/0xd0
[   73.387039]  nfsd_mount+0xa4/0xd0
[   73.390490]  mount_fs+0x97/0x2a1
[   73.393880]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.398386]  do_mount+0x417/0x27d0
[   73.401922]  ? copy_mount_string+0x40/0x40
[   73.406269]  ? memdup_user+0x58/0xa0
[   73.409976]  ? copy_mount_options+0x1fe/0x2f0
[   73.414474]  SyS_mount+0xab/0x120
[   73.417979]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.421868]  do_syscall_64+0x1e8/0x640
[   73.425750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.430629]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.435843] RIP: 0033:0x441629
[   73.439023] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   73.446765] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   73.454045] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   73.461305] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   73.468572] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   73.475835] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   73.488131] FAULT_INJECTION: forcing a failure.
[   73.488131] name failslab, interval 1, probability 0, space 0, times 0
[   73.499568] CPU: 1 PID: 7000 Comm: syz-executor248 Not tainted 4.14.124 #18
[   73.506655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.516013] Call Trace:
[   73.518589]  dump_stack+0x138/0x19c
[   73.522202]  should_fail.cold+0x10f/0x159
[   73.526332]  should_failslab+0xdb/0x130
[   73.530296]  __kmalloc+0x2f0/0x7a0
[   73.533829]  ? lock_downgrade+0x6e0/0x6e0
[   73.537995]  ? register_shrinker+0xbd/0x220
[   73.542298]  register_shrinker+0xbd/0x220
[   73.546427]  sget_userns+0x9bf/0xc30
[   73.550136]  ? set_anon_super+0x20/0x20
[   73.554097]  ? get_empty_filp.cold+0x3b/0x3b
[   73.558486]  mount_ns+0x6d/0x190
[   73.561832]  ? nfsd_mount+0xd0/0xd0
[   73.565438]  nfsd_mount+0xa4/0xd0
[   73.568874]  mount_fs+0x97/0x2a1
[   73.572224]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.576726]  do_mount+0x417/0x27d0
[   73.580261]  ? copy_mount_string+0x40/0x40
[   73.584481]  ? memdup_user+0x58/0xa0
[   73.588177]  ? copy_mount_options+0x1fe/0x2f0
[   73.592652]  SyS_mount+0xab/0x120
[   73.596082]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.599951]  do_syscall_64+0x1e8/0x640
[   73.603820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.608657]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.613852] RIP: 0033:0x441629
[   73.617020] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   73.624714] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   73.631988] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   73.639261] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   73.646516] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   73.653773] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   73.667793] FAULT_INJECTION: forcing a failure.
[   73.667793] name failslab, interval 1, probability 0, space 0, times 0
[   73.679136] CPU: 0 PID: 7001 Comm: syz-executor248 Not tainted 4.14.124 #18
[   73.686638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.695987] Call Trace:
[   73.698605]  dump_stack+0x138/0x19c
[   73.702254]  should_fail.cold+0x10f/0x159
[   73.706395]  should_failslab+0xdb/0x130
[   73.710363]  __kmalloc+0x2f0/0x7a0
[   73.713917]  ? lock_downgrade+0x6e0/0x6e0
[   73.718085]  ? register_shrinker+0xbd/0x220
[   73.722437]  register_shrinker+0xbd/0x220
[   73.726613]  sget_userns+0x9bf/0xc30
[   73.730504]  ? set_anon_super+0x20/0x20
[   73.734469]  ? get_empty_filp.cold+0x3b/0x3b
[   73.738872]  mount_ns+0x6d/0x190
[   73.742230]  ? nfsd_mount+0xd0/0xd0
[   73.745843]  nfsd_mount+0xa4/0xd0
[   73.749280]  mount_fs+0x97/0x2a1
[   73.752631]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.757288]  do_mount+0x417/0x27d0
[   73.760816]  ? copy_mount_string+0x40/0x40
[   73.765038]  ? memdup_user+0x58/0xa0
[   73.768743]  ? copy_mount_options+0x1fe/0x2f0
[   73.773232]  SyS_mount+0xab/0x120
[   73.776847]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.780740]  do_syscall_64+0x1e8/0x640
[   73.785090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.789926]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.795122] RIP: 0033:0x441629
executing program
[   73.798309] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   73.806005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   73.813273] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   73.820534] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   73.827811] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   73.835081] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   73.847803] FAULT_INJECTION: forcing a failure.
[   73.847803] name failslab, interval 1, probability 0, space 0, times 0
[   73.859879] CPU: 1 PID: 7002 Comm: syz-executor248 Not tainted 4.14.124 #18
[   73.866984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.876362] Call Trace:
[   73.878973]  dump_stack+0x138/0x19c
[   73.882621]  should_fail.cold+0x10f/0x159
[   73.886771]  should_failslab+0xdb/0x130
[   73.890739]  __kmalloc+0x2f0/0x7a0
[   73.894279]  ? lock_downgrade+0x6e0/0x6e0
[   73.898545]  ? register_shrinker+0xbd/0x220
[   73.902864]  register_shrinker+0xbd/0x220
[   73.907005]  sget_userns+0x9bf/0xc30
[   73.910709]  ? set_anon_super+0x20/0x20
[   73.914669]  ? get_empty_filp.cold+0x3b/0x3b
[   73.919358]  mount_ns+0x6d/0x190
[   73.922716]  ? nfsd_mount+0xd0/0xd0
[   73.926377]  nfsd_mount+0xa4/0xd0
[   73.929816]  mount_fs+0x97/0x2a1
[   73.933179]  vfs_kern_mount.part.0+0x5e/0x3d0
[   73.937669]  do_mount+0x417/0x27d0
[   73.941226]  ? copy_mount_string+0x40/0x40
[   73.945671]  ? memdup_user+0x58/0xa0
[   73.949390]  ? copy_mount_options+0x1fe/0x2f0
[   73.953872]  SyS_mount+0xab/0x120
[   73.957318]  ? copy_mnt_ns+0x8c0/0x8c0
[   73.961200]  do_syscall_64+0x1e8/0x640
[   73.965201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   73.970214]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   73.975415] RIP: 0033:0x441629
[   73.978621] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   73.986312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   73.993571] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
executing program
[   74.001765] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   74.009219] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   74.016918] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.029320] FAULT_INJECTION: forcing a failure.
[   74.029320] name failslab, interval 1, probability 0, space 0, times 0
[   74.040800] CPU: 0 PID: 7003 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.047937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.057308] Call Trace:
[   74.060176]  dump_stack+0x138/0x19c
[   74.063813]  should_fail.cold+0x10f/0x159
[   74.067987]  should_failslab+0xdb/0x130
[   74.071977]  __kmalloc+0x2f0/0x7a0
[   74.075510]  ? lock_downgrade+0x6e0/0x6e0
[   74.080037]  ? register_shrinker+0xbd/0x220
[   74.084375]  register_shrinker+0xbd/0x220
[   74.088670]  sget_userns+0x9bf/0xc30
[   74.092391]  ? set_anon_super+0x20/0x20
[   74.096357]  ? get_empty_filp.cold+0x3b/0x3b
[   74.100772]  mount_ns+0x6d/0x190
[   74.104128]  ? nfsd_mount+0xd0/0xd0
[   74.107766]  nfsd_mount+0xa4/0xd0
[   74.111237]  mount_fs+0x97/0x2a1
[   74.114914]  vfs_kern_mount.part.0+0x5e/0x3d0
[   74.119499]  do_mount+0x417/0x27d0
[   74.123054]  ? copy_mount_string+0x40/0x40
[   74.127278]  ? memdup_user+0x58/0xa0
[   74.130978]  ? copy_mount_options+0x1fe/0x2f0
[   74.135469]  SyS_mount+0xab/0x120
[   74.138908]  ? copy_mnt_ns+0x8c0/0x8c0
[   74.142782]  do_syscall_64+0x1e8/0x640
[   74.146672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
executing program
[   74.151503]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   74.156673] RIP: 0033:0x441629
[   74.159867] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   74.167564] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   74.174842] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   74.182111] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   74.189372] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   74.196630] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.208993] FAULT_INJECTION: forcing a failure.
[   74.208993] name failslab, interval 1, probability 0, space 0, times 0
[   74.220546] CPU: 1 PID: 7004 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.227692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.237211] Call Trace:
[   74.239786]  dump_stack+0x138/0x19c
[   74.243401]  should_fail.cold+0x10f/0x159
[   74.247537]  should_failslab+0xdb/0x130
[   74.251501]  __kmalloc+0x2f0/0x7a0
[   74.255028]  ? lock_downgrade+0x6e0/0x6e0
[   74.259163]  ? register_shrinker+0xbd/0x220
[   74.263484]  register_shrinker+0xbd/0x220
[   74.267632]  sget_userns+0x9bf/0xc30
[   74.271368]  ? set_anon_super+0x20/0x20
[   74.275329]  ? get_empty_filp.cold+0x3b/0x3b
[   74.279723]  mount_ns+0x6d/0x190
[   74.283075]  ? nfsd_mount+0xd0/0xd0
[   74.286687]  nfsd_mount+0xa4/0xd0
[   74.290125]  mount_fs+0x97/0x2a1
[   74.293479]  vfs_kern_mount.part.0+0x5e/0x3d0
[   74.297963]  do_mount+0x417/0x27d0
[   74.301522]  ? copy_mount_string+0x40/0x40
[   74.305749]  ? memdup_user+0x58/0xa0
[   74.309444]  ? copy_mount_options+0x1fe/0x2f0
[   74.313944]  SyS_mount+0xab/0x120
[   74.317381]  ? copy_mnt_ns+0x8c0/0x8c0
[   74.321255]  do_syscall_64+0x1e8/0x640
[   74.325158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   74.330039]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   74.335275] RIP: 0033:0x441629
[   74.338461] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   74.346859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
executing program
[   74.354133] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   74.361593] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   74.368864] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   74.376133] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.388690] FAULT_INJECTION: forcing a failure.
[   74.388690] name failslab, interval 1, probability 0, space 0, times 0
[   74.400090] CPU: 0 PID: 7005 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.407388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.416747] Call Trace:
[   74.419428]  dump_stack+0x138/0x19c
[   74.423051]  should_fail.cold+0x10f/0x159
[   74.427185]  should_failslab+0xdb/0x130
[   74.431149]  __kmalloc+0x2f0/0x7a0
[   74.434693]  ? lock_downgrade+0x6e0/0x6e0
[   74.438829]  ? register_shrinker+0xbd/0x220
[   74.443140]  register_shrinker+0xbd/0x220
[   74.447362]  sget_userns+0x9bf/0xc30
[   74.451066]  ? set_anon_super+0x20/0x20
[   74.455028]  ? get_empty_filp.cold+0x3b/0x3b
[   74.459432]  mount_ns+0x6d/0x190
[   74.462795]  ? nfsd_mount+0xd0/0xd0
[   74.466410]  nfsd_mount+0xa4/0xd0
[   74.469848]  mount_fs+0x97/0x2a1
[   74.473212]  vfs_kern_mount.part.0+0x5e/0x3d0
[   74.477782]  do_mount+0x417/0x27d0
[   74.481327]  ? copy_mount_string+0x40/0x40
[   74.485561]  ? memdup_user+0x58/0xa0
[   74.489261]  ? copy_mount_options+0x1fe/0x2f0
[   74.496776]  SyS_mount+0xab/0x120
[   74.500222]  ? copy_mnt_ns+0x8c0/0x8c0
[   74.504114]  do_syscall_64+0x1e8/0x640
[   74.507985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   74.512814]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   74.517985] RIP: 0033:0x441629
[   74.521155] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   74.528845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   74.536097] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   74.543351] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   74.550626] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[   74.557899] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.570242] FAULT_INJECTION: forcing a failure.
[   74.570242] name failslab, interval 1, probability 0, space 0, times 0
[   74.581522] CPU: 1 PID: 7006 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.588617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.598073] Call Trace:
[   74.600654]  dump_stack+0x138/0x19c
[   74.604272]  should_fail.cold+0x10f/0x159
[   74.608408]  should_failslab+0xdb/0x130
[   74.612458]  __kmalloc+0x2f0/0x7a0
[   74.615986]  ? lock_downgrade+0x6e0/0x6e0
[   74.620123]  ? register_shrinker+0xbd/0x220
[   74.624425]  register_shrinker+0xbd/0x220
[   74.628557]  sget_userns+0x9bf/0xc30
[   74.632252]  ? set_anon_super+0x20/0x20
[   74.636229]  ? get_empty_filp.cold+0x3b/0x3b
[   74.640639]  mount_ns+0x6d/0x190
[   74.643989]  ? nfsd_mount+0xd0/0xd0
[   74.647602]  nfsd_mount+0xa4/0xd0
[   74.651065]  mount_fs+0x97/0x2a1
[   74.654432]  vfs_kern_mount.part.0+0x5e/0x3d0
[   74.658924]  do_mount+0x417/0x27d0
[   74.662452]  ? copy_mount_string+0x40/0x40
[   74.666674]  ? memdup_user+0x58/0xa0
[   74.670369]  ? copy_mount_options+0x1fe/0x2f0
[   74.674845]  SyS_mount+0xab/0x120
[   74.678311]  ? copy_mnt_ns+0x8c0/0x8c0
[   74.682187]  do_syscall_64+0x1e8/0x640
[   74.686055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   74.690918]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   74.696090] RIP: 0033:0x441629
[   74.699259] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   74.706945] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   74.714196] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   74.721466] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   74.728730] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   74.735978] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.748220] FAULT_INJECTION: forcing a failure.
[   74.748220] name failslab, interval 1, probability 0, space 0, times 0
[   74.759552] CPU: 0 PID: 7007 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.766640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.775971] Call Trace:
[   74.778545]  dump_stack+0x138/0x19c
[   74.782158]  should_fail.cold+0x10f/0x159
[   74.786290]  should_failslab+0xdb/0x130
[   74.790249]  __kmalloc+0x2f0/0x7a0
[   74.793774]  ? lock_downgrade+0x6e0/0x6e0
[   74.797907]  ? register_shrinker+0xbd/0x220
[   74.802217]  register_shrinker+0xbd/0x220
[   74.806345]  sget_userns+0x9bf/0xc30
[   74.810047]  ? set_anon_super+0x20/0x20
[   74.814034]  ? get_empty_filp.cold+0x3b/0x3b
[   74.818422]  mount_ns+0x6d/0x190
[   74.821806]  ? nfsd_mount+0xd0/0xd0
[   74.825417]  nfsd_mount+0xa4/0xd0
[   74.828849]  mount_fs+0x97/0x2a1
[   74.832200]  vfs_kern_mount.part.0+0x5e/0x3d0
[   74.836678]  do_mount+0x417/0x27d0
[   74.840235]  ? copy_mount_string+0x40/0x40
[   74.844476]  ? memdup_user+0x58/0xa0
[   74.848171]  ? copy_mount_options+0x1fe/0x2f0
[   74.852652]  SyS_mount+0xab/0x120
[   74.856086]  ? copy_mnt_ns+0x8c0/0x8c0
[   74.859960]  do_syscall_64+0x1e8/0x640
[   74.863845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   74.868694]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   74.873864] RIP: 0033:0x441629
[   74.877033] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   74.884739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   74.892004] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   74.899264] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
executing program
[   74.906513] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   74.913778] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   74.926014] FAULT_INJECTION: forcing a failure.
[   74.926014] name failslab, interval 1, probability 0, space 0, times 0
[   74.937341] CPU: 1 PID: 7008 Comm: syz-executor248 Not tainted 4.14.124 #18
[   74.944428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   74.953781] Call Trace:
[   74.956356]  dump_stack+0x138/0x19c
[   74.959969]  should_fail.cold+0x10f/0x159
[   74.964187]  should_failslab+0xdb/0x130
[   74.968145]  __kmalloc+0x2f0/0x7a0
[   74.971677]  ? __list_lru_init+0x6b/0x660
[   74.975817]  __list_lru_init+0x6b/0x660
[   74.979781]  sget_userns+0x4e0/0xc30
[   74.983473]  ? set_anon_super+0x20/0x20
[   74.987431]  ? get_empty_filp.cold+0x3b/0x3b
[   74.991832]  mount_ns+0x6d/0x190
[   74.995179]  ? nfsd_mount+0xd0/0xd0
[   74.998784]  nfsd_mount+0xa4/0xd0
[   75.002225]  mount_fs+0x97/0x2a1
[   75.005577]  vfs_kern_mount.part.0+0x5e/0x3d0
[   75.010058]  do_mount+0x417/0x27d0
[   75.013581]  ? copy_mount_string+0x40/0x40
[   75.017827]  ? memdup_user+0x58/0xa0
[   75.021527]  ? copy_mount_options+0x1fe/0x2f0
[   75.026001]  SyS_mount+0xab/0x120
[   75.029463]  ? copy_mnt_ns+0x8c0/0x8c0
[   75.033334]  do_syscall_64+0x1e8/0x640
[   75.037211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   75.042041]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   75.047219] RIP: 0033:0x441629
[   75.050387] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[   75.058072] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   75.065326] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   75.072578] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   75.079827] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   75.087074] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   75.099372] FAULT_INJECTION: forcing a failure.
[   75.099372] name failslab, interval 1, probability 0, space 0, times 0
[   75.110634] CPU: 1 PID: 7009 Comm: syz-executor248 Not tainted 4.14.124 #18
[   75.117731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   75.127085] Call Trace:
[   75.129664]  dump_stack+0x138/0x19c
[   75.133276]  should_fail.cold+0x10f/0x159
[   75.137409]  should_failslab+0xdb/0x130
[   75.141366]  __kmalloc+0x2f0/0x7a0
[   75.144909]  ? __list_lru_init+0x6b/0x660
[   75.149038]  __list_lru_init+0x6b/0x660
[   75.153011]  sget_userns+0x500/0xc30
[   75.156708]  ? set_anon_super+0x20/0x20
[   75.160665]  ? get_empty_filp.cold+0x3b/0x3b
[   75.165762]  mount_ns+0x6d/0x190
[   75.169114]  ? nfsd_mount+0xd0/0xd0
[   75.172722]  nfsd_mount+0xa4/0xd0
[   75.176173]  mount_fs+0x97/0x2a1
[   75.179543]  vfs_kern_mount.part.0+0x5e/0x3d0
[   75.184039]  do_mount+0x417/0x27d0
[   75.187580]  ? copy_mount_string+0x40/0x40
[   75.191801]  ? memdup_user+0x58/0xa0
[   75.195505]  ? copy_mount_options+0x1fe/0x2f0
[   75.199986]  SyS_mount+0xab/0x120
[   75.203421]  ? copy_mnt_ns+0x8c0/0x8c0
[   75.207291]  do_syscall_64+0x1e8/0x640
[   75.211157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   75.215986]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   75.221153] RIP: 0033:0x441629
[   75.224322] RSP: 002b:00007fff3d6c9668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   75.232008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441629
[   75.239254] RDX: 0000000020000240 RSI: 0000000020000000 RDI: 0000000000000000
[   75.246505] RBP: 00007fff3d6c96a0 R08: 0000000000000000 R09: 0000000000000000
[   75.253758] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[   75.261017] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[   75.269895] list_add double add: new=ffffffff8801d6a0, prev=ffffffff8801d500, next=ffffffff8801d6a0.
[   75.284527] ------------[ cut here ]------------
[   75.289271] kernel BUG at lib/list_debug.c:29!
[   75.293852] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   75.299361] Modules linked in:
[   75.302535] CPU: 1 PID: 7009 Comm: syz-executor248 Not tainted 4.14.124 #18
[   75.309608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   75.318939] task: ffff88809560c440 task.stack: ffff8880a3d40000
[   75.325071] RIP: 0010:__list_add_valid.cold+0x26/0x3c
[   75.338852] RSP: 0018:ffff8880a3d47af0 EFLAGS: 00010082
[   75.344192] RAX: 0000000000000058 RBX: ffffffff8801d640 RCX: 0000000000000000
[   75.351646] RDX: 0000000000000000 RSI: ffffffff866d0ca0 RDI: ffffed10147a8f54
[   75.358918] RBP: ffff8880a3d47b08 R08: 0000000000000058 R09: 0000000000000002
[   75.366171] R10: 0000000000000000 R11: ffff88809560c440 R12: ffffffff8801d6a0
[   75.373426] R13: ffffffff8801d6a0 R14: ffffffff8801d6a0 R15: 0000000000000000
[   75.380682] FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
[   75.388898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.394756] CR2: 00000000004c0708 CR3: 000000000766a000 CR4: 00000000001406e0
[   75.402009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   75.409260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   75.416507] Call Trace:
[   75.419075]  ? __put_net+0x23/0x100
[   75.422689]  __put_net+0x3f/0x100
[   75.426120]  __sk_destruct+0x4a5/0x5d0
[   75.429986]  sk_destruct+0x67/0x80
[   75.433524]  __sk_free+0x54/0x230
[   75.436959]  sk_free+0x35/0x40
[   75.440132]  sk_common_release+0x207/0x310
[   75.444347]  udp_lib_close+0x16/0x20
[   75.448040]  inet_release+0xec/0x1c0
[   75.451734]  __sock_release+0xce/0x2b0
[   75.455601]  ? __sock_release+0x2b0/0x2b0
[   75.459724]  sock_close+0x1b/0x30
[   75.463157]  __fput+0x275/0x7a0
[   75.466415]  ____fput+0x16/0x20
[   75.469694]  task_work_run+0x114/0x190
[   75.473586]  do_exit+0x7df/0x2c10
[   75.477020]  ? mm_update_next_owner+0x5d0/0x5d0
[   75.481672]  ? up_read+0x1a/0x40
[   75.485024]  ? __do_page_fault+0x358/0xb80
[   75.489249]  do_group_exit+0x111/0x330
[   75.493119]  SyS_exit_group+0x1d/0x20
[   75.496902]  ? do_group_exit+0x330/0x330
[   75.500970]  do_syscall_64+0x1e8/0x640
[   75.504841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   75.509670]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   75.514839] RIP: 0033:0x440168
[   75.518006] RSP: 002b:00007fff3d6c9628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   75.525695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440168
[   75.532987] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[   75.540246] RBP: 00000000004c06d0 R08: 00000000000000e7 R09: ffffffffffffffd0
[   75.547497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[   75.554746] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000
[   75.561998] Code: e9 56 ff ff ff 4c 89 e1 48 c7 c7 60 29 9d 86 e8 0f 1c 73 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 a0 2a 9d 86 e8 f8 1b 73 fe <0f> 0b 48 89 f1 48 c7 c7 20 2a 9d 86 4c 89 e6 e8 e4 1b 73 fe 0f 
[   75.581103] RIP: __list_add_valid.cold+0x26/0x3c RSP: ffff8880a3d47af0
[   75.587788] ---[ end trace c512328f6212b362 ]---
[   75.592537] Kernel panic - not syncing: Fatal exception
[   75.598912] Kernel Offset: disabled
[   75.602534] Rebooting in 86400 seconds..