Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. [ 40.733721] random: sshd: uninitialized urandom read (32 bytes read) [ 40.856401] audit: type=1400 audit(1572329591.931:36): avc: denied { map } for pid=6940 comm="syz-executor796" path="/root/syz-executor796384266" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.121310] IPVS: ftp: loaded support on port[0] = 21 executing program [ 41.929494] FAULT_INJECTION: forcing a failure. [ 41.929494] name failslab, interval 1, probability 0, space 0, times 1 [ 41.941701] CPU: 0 PID: 6942 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 41.948719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.958073] Call Trace: [ 41.960849] dump_stack+0x138/0x197 [ 41.964619] should_fail.cold+0x10f/0x159 [ 41.968887] should_failslab+0xdb/0x130 [ 41.972885] kmem_cache_alloc_trace+0x2e9/0x790 [ 41.977802] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 41.983264] ? sget_userns+0xfe/0xc30 [ 41.987058] ? rcu_read_lock_sched_held+0x110/0x130 [ 41.992092] selinux_sb_alloc_security+0x46/0x220 [ 41.996941] security_sb_alloc+0x6d/0xa0 [ 42.001001] sget_userns+0x196/0xc30 [ 42.004710] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.009391] ? kernfs_sop_show_options+0x190/0x190 [ 42.014322] kernfs_mount_ns+0xe9/0x790 [ 42.018299] sysfs_mount+0xaa/0x170 [ 42.021920] ? sysfs_kill_sb+0x40/0x40 [ 42.025878] mount_fs+0x97/0x2a1 [ 42.029266] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.033916] do_mount+0x417/0x27d0 [ 42.037461] ? copy_mount_string+0x40/0x40 [ 42.041704] ? memdup_user+0x58/0xa0 [ 42.045413] ? copy_mount_options+0x1fe/0x2f0 [ 42.049901] SyS_mount+0xab/0x120 [ 42.053349] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.057249] do_syscall_64+0x1e8/0x640 [ 42.061129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.065975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.071185] RIP: 0033:0x441829 executing program [ 42.074369] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.082074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.089442] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 42.096706] RBP: 00000000004a2c50 R08: 0000000000000000 R09: 0000000000000039 [ 42.104281] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.111574] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.123821] FAULT_INJECTION: forcing a failure. [ 42.123821] name failslab, interval 1, probability 0, space 0, times 0 [ 42.135336] CPU: 1 PID: 6943 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 42.142483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.151860] Call Trace: [ 42.154453] dump_stack+0x138/0x197 [ 42.158077] should_fail.cold+0x10f/0x159 [ 42.162220] should_failslab+0xdb/0x130 [ 42.166224] kmem_cache_alloc_trace+0x2e9/0x790 [ 42.170925] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 42.176458] ? sget_userns+0xfe/0xc30 [ 42.180398] ? rcu_read_lock_sched_held+0x110/0x130 [ 42.185591] selinux_sb_alloc_security+0x46/0x220 [ 42.190491] security_sb_alloc+0x6d/0xa0 [ 42.194583] sget_userns+0x196/0xc30 [ 42.198294] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.202972] ? kernfs_sop_show_options+0x190/0x190 [ 42.207900] kernfs_mount_ns+0xe9/0x790 [ 42.211895] sysfs_mount+0xaa/0x170 [ 42.215515] ? sysfs_kill_sb+0x40/0x40 [ 42.219397] mount_fs+0x97/0x2a1 [ 42.222766] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.227263] do_mount+0x417/0x27d0 [ 42.230815] ? copy_mount_string+0x40/0x40 [ 42.235040] ? memdup_user+0x58/0xa0 [ 42.238744] ? copy_mount_options+0x1fe/0x2f0 [ 42.243259] SyS_mount+0xab/0x120 [ 42.246704] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.250815] do_syscall_64+0x1e8/0x640 [ 42.254717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.259661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.264864] RIP: 0033:0x441829 [ 42.268040] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 42.275743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.283140] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 42.290427] RBP: 000000000000a3c5 R08: 0000000000000000 R09: 0000000000000039 [ 42.297713] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.305238] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.317215] FAULT_INJECTION: forcing a failure. [ 42.317215] name failslab, interval 1, probability 0, space 0, times 0 [ 42.329084] CPU: 1 PID: 6944 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 42.336100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.345568] Call Trace: [ 42.348163] dump_stack+0x138/0x197 [ 42.351800] should_fail.cold+0x10f/0x159 [ 42.355978] should_failslab+0xdb/0x130 [ 42.359970] __kmalloc+0x2f0/0x7a0 [ 42.363509] ? __list_lru_init+0x6b/0x660 [ 42.367654] __list_lru_init+0x6b/0x660 [ 42.371634] sget_userns+0x4e0/0xc30 [ 42.375359] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.380090] ? kernfs_sop_show_options+0x190/0x190 [ 42.385340] kernfs_mount_ns+0xe9/0x790 [ 42.389317] sysfs_mount+0xaa/0x170 [ 42.392959] ? sysfs_kill_sb+0x40/0x40 [ 42.396859] mount_fs+0x97/0x2a1 [ 42.400329] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.404925] do_mount+0x417/0x27d0 [ 42.408478] ? copy_mount_string+0x40/0x40 [ 42.412730] ? memdup_user+0x58/0xa0 [ 42.416444] ? copy_mount_options+0x1fe/0x2f0 [ 42.420980] SyS_mount+0xab/0x120 [ 42.424454] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.428336] do_syscall_64+0x1e8/0x640 [ 42.432214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.437051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.442231] RIP: 0033:0x441829 [ 42.445411] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.453113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.460370] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 42.467634] RBP: 000000000000a489 R08: 0000000000000000 R09: 0000000000000039 executing program [ 42.475076] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.482342] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.494008] FAULT_INJECTION: forcing a failure. [ 42.494008] name failslab, interval 1, probability 0, space 0, times 0 [ 42.505296] CPU: 0 PID: 6945 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 42.512444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.521783] Call Trace: [ 42.524384] dump_stack+0x138/0x197 [ 42.528039] should_fail.cold+0x10f/0x159 [ 42.532180] should_failslab+0xdb/0x130 [ 42.536161] __kmalloc+0x2f0/0x7a0 [ 42.539687] ? __list_lru_init+0x6b/0x660 [ 42.543825] __list_lru_init+0x6b/0x660 [ 42.547786] sget_userns+0x4e0/0xc30 [ 42.551508] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.556157] ? kernfs_sop_show_options+0x190/0x190 [ 42.561067] kernfs_mount_ns+0xe9/0x790 [ 42.565034] sysfs_mount+0xaa/0x170 [ 42.568688] ? sysfs_kill_sb+0x40/0x40 [ 42.572562] mount_fs+0x97/0x2a1 [ 42.575925] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.580437] do_mount+0x417/0x27d0 [ 42.584062] ? copy_mount_string+0x40/0x40 [ 42.588311] ? memdup_user+0x58/0xa0 [ 42.592011] ? copy_mount_options+0x1fe/0x2f0 [ 42.596672] SyS_mount+0xab/0x120 [ 42.600116] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.603991] do_syscall_64+0x1e8/0x640 [ 42.607879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.612708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.617879] RIP: 0033:0x441829 [ 42.621061] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 42.628765] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.636116] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 42.643380] RBP: 000000000000a54b R08: 0000000000000000 R09: 0000000000000039 [ 42.650634] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.657946] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.669336] FAULT_INJECTION: forcing a failure. [ 42.669336] name failslab, interval 1, probability 0, space 0, times 0 [ 42.680994] CPU: 1 PID: 6946 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 42.688017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.697377] Call Trace: [ 42.699953] dump_stack+0x138/0x197 [ 42.703570] should_fail.cold+0x10f/0x159 [ 42.707711] should_failslab+0xdb/0x130 [ 42.711678] __kmalloc+0x2f0/0x7a0 [ 42.715324] ? __list_lru_init+0x6b/0x660 [ 42.719455] __list_lru_init+0x6b/0x660 [ 42.723500] sget_userns+0x4e0/0xc30 [ 42.727211] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.731970] ? kernfs_sop_show_options+0x190/0x190 [ 42.737969] kernfs_mount_ns+0xe9/0x790 [ 42.741930] sysfs_mount+0xaa/0x170 [ 42.745553] ? sysfs_kill_sb+0x40/0x40 [ 42.749434] mount_fs+0x97/0x2a1 [ 42.752792] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.757283] do_mount+0x417/0x27d0 [ 42.760806] ? copy_mount_string+0x40/0x40 [ 42.765086] ? memdup_user+0x58/0xa0 [ 42.768895] ? copy_mount_options+0x1fe/0x2f0 [ 42.773387] SyS_mount+0xab/0x120 [ 42.776842] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.780730] do_syscall_64+0x1e8/0x640 [ 42.784786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.789707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.795032] RIP: 0033:0x441829 [ 42.798535] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.806332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.814731] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 42.822160] RBP: 000000000000a5fc R08: 0000000000000000 R09: 0000000000000039 executing program [ 42.829970] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.837674] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.850506] FAULT_INJECTION: forcing a failure. [ 42.850506] name failslab, interval 1, probability 0, space 0, times 0 [ 42.864352] CPU: 0 PID: 6947 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 42.871370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.880734] Call Trace: [ 42.883747] dump_stack+0x138/0x197 [ 42.887361] should_fail.cold+0x10f/0x159 [ 42.891578] should_failslab+0xdb/0x130 [ 42.895713] __kmalloc+0x2f0/0x7a0 [ 42.899342] ? __list_lru_init+0x6b/0x660 [ 42.903664] __list_lru_init+0x6b/0x660 [ 42.907629] sget_userns+0x4e0/0xc30 [ 42.911331] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 42.915984] ? kernfs_sop_show_options+0x190/0x190 [ 42.920898] kernfs_mount_ns+0xe9/0x790 [ 42.924985] sysfs_mount+0xaa/0x170 [ 42.928596] ? sysfs_kill_sb+0x40/0x40 [ 42.932504] mount_fs+0x97/0x2a1 [ 42.935881] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.940383] do_mount+0x417/0x27d0 [ 42.944011] ? copy_mount_string+0x40/0x40 [ 42.948234] ? memdup_user+0x58/0xa0 [ 42.952095] ? copy_mount_options+0x1fe/0x2f0 [ 42.956705] SyS_mount+0xab/0x120 [ 42.960159] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.964042] do_syscall_64+0x1e8/0x640 [ 42.967909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.972741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.978216] RIP: 0033:0x441829 executing program [ 42.981413] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.989139] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 42.996492] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.004358] RBP: 000000000000a6ab R08: 0000000000000000 R09: 0000000000000039 [ 43.011712] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.018981] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.030663] FAULT_INJECTION: forcing a failure. [ 43.030663] name failslab, interval 1, probability 0, space 0, times 0 [ 43.042532] CPU: 1 PID: 6948 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 43.049650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.059092] Call Trace: [ 43.061669] dump_stack+0x138/0x197 [ 43.065346] should_fail.cold+0x10f/0x159 [ 43.069499] should_failslab+0xdb/0x130 [ 43.073723] __kmalloc+0x2f0/0x7a0 [ 43.077343] ? __list_lru_init+0x6b/0x660 [ 43.081484] __list_lru_init+0x6b/0x660 [ 43.085465] sget_userns+0x4e0/0xc30 [ 43.089260] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 43.094052] ? kernfs_sop_show_options+0x190/0x190 [ 43.099470] kernfs_mount_ns+0xe9/0x790 [ 43.103532] sysfs_mount+0xaa/0x170 [ 43.107590] ? sysfs_kill_sb+0x40/0x40 [ 43.111468] mount_fs+0x97/0x2a1 [ 43.119102] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.123594] do_mount+0x417/0x27d0 [ 43.127330] ? copy_mount_string+0x40/0x40 [ 43.132906] ? memdup_user+0x58/0xa0 [ 43.137356] ? copy_mount_options+0x1fe/0x2f0 [ 43.141889] SyS_mount+0xab/0x120 [ 43.145424] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.149320] do_syscall_64+0x1e8/0x640 [ 43.153200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.158049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.163332] RIP: 0033:0x441829 [ 43.166505] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.174388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 executing program [ 43.182186] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.190055] RBP: 000000000000a760 R08: 0000000000000000 R09: 0000000000000039 [ 43.197508] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.205026] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.216153] FAULT_INJECTION: forcing a failure. [ 43.216153] name failslab, interval 1, probability 0, space 0, times 0 [ 43.229906] CPU: 0 PID: 6949 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 43.237195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.246922] Call Trace: [ 43.249516] dump_stack+0x138/0x197 [ 43.253136] should_fail.cold+0x10f/0x159 [ 43.257273] should_failslab+0xdb/0x130 [ 43.261240] __kmalloc+0x2f0/0x7a0 [ 43.264770] ? __list_lru_init+0x6b/0x660 [ 43.268901] __list_lru_init+0x6b/0x660 [ 43.272956] sget_userns+0x4e0/0xc30 [ 43.276677] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 43.281346] ? kernfs_sop_show_options+0x190/0x190 [ 43.286709] kernfs_mount_ns+0xe9/0x790 [ 43.290835] sysfs_mount+0xaa/0x170 [ 43.294457] ? sysfs_kill_sb+0x40/0x40 [ 43.298347] mount_fs+0x97/0x2a1 [ 43.301731] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.306224] do_mount+0x417/0x27d0 [ 43.309771] ? copy_mount_string+0x40/0x40 [ 43.314280] ? memdup_user+0x58/0xa0 [ 43.317986] ? copy_mount_options+0x1fe/0x2f0 [ 43.322498] SyS_mount+0xab/0x120 [ 43.325939] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.329813] do_syscall_64+0x1e8/0x640 [ 43.333684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.338600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.343771] RIP: 0033:0x441829 [ 43.347029] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.356940] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 43.364294] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.371644] RBP: 000000000000a815 R08: 0000000000000000 R09: 0000000000000039 executing program [ 43.378977] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.386341] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.397856] FAULT_INJECTION: forcing a failure. [ 43.397856] name failslab, interval 1, probability 0, space 0, times 0 [ 43.409553] CPU: 1 PID: 6950 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 43.416660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.426023] Call Trace: [ 43.428615] dump_stack+0x138/0x197 [ 43.432260] should_fail.cold+0x10f/0x159 [ 43.436415] should_failslab+0xdb/0x130 [ 43.440485] __kmalloc+0x2f0/0x7a0 [ 43.444013] ? __list_lru_init+0x6b/0x660 [ 43.448235] __list_lru_init+0x6b/0x660 [ 43.452305] sget_userns+0x4e0/0xc30 [ 43.456046] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 43.460757] ? kernfs_sop_show_options+0x190/0x190 [ 43.465677] kernfs_mount_ns+0xe9/0x790 [ 43.469639] sysfs_mount+0xaa/0x170 [ 43.473267] ? sysfs_kill_sb+0x40/0x40 [ 43.477142] mount_fs+0x97/0x2a1 [ 43.480883] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.485393] do_mount+0x417/0x27d0 [ 43.489095] ? copy_mount_string+0x40/0x40 [ 43.493329] ? memdup_user+0x58/0xa0 [ 43.497135] ? copy_mount_options+0x1fe/0x2f0 [ 43.501616] SyS_mount+0xab/0x120 [ 43.505053] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.509297] do_syscall_64+0x1e8/0x640 [ 43.513276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.518279] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.523447] RIP: 0033:0x441829 [ 43.526615] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 43.534303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 43.541559] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.548827] RBP: 000000000000a8ce R08: 0000000000000000 R09: 0000000000000039 [ 43.556100] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.563363] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.574213] FAULT_INJECTION: forcing a failure. [ 43.574213] name failslab, interval 1, probability 0, space 0, times 0 [ 43.585577] CPU: 1 PID: 6951 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 43.592576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.601924] Call Trace: [ 43.604493] dump_stack+0x138/0x197 [ 43.608104] should_fail.cold+0x10f/0x159 [ 43.612259] should_failslab+0xdb/0x130 [ 43.616228] __kmalloc+0x2f0/0x7a0 [ 43.619759] ? lock_downgrade+0x740/0x740 [ 43.623915] ? register_shrinker+0xbd/0x220 [ 43.628234] register_shrinker+0xbd/0x220 [ 43.632976] sget_userns+0x9bf/0xc30 [ 43.636674] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 43.641326] ? kernfs_sop_show_options+0x190/0x190 [ 43.646252] kernfs_mount_ns+0xe9/0x790 [ 43.650217] sysfs_mount+0xaa/0x170 [ 43.653848] ? sysfs_kill_sb+0x40/0x40 [ 43.657754] mount_fs+0x97/0x2a1 [ 43.661187] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.665754] do_mount+0x417/0x27d0 [ 43.669289] ? copy_mount_string+0x40/0x40 [ 43.673545] ? memdup_user+0x58/0xa0 [ 43.677242] ? copy_mount_options+0x1fe/0x2f0 [ 43.681731] SyS_mount+0xab/0x120 [ 43.685167] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.689042] do_syscall_64+0x1e8/0x640 [ 43.693006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.697953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.703128] RIP: 0033:0x441829 [ 43.706297] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.714019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 43.721272] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.728553] RBP: 000000000000a984 R08: 0000000000000000 R09: 0000000000000039 [ 43.735806] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.743186] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.750754] kasan: CONFIG_KASAN_INLINE enabled [ 43.755623] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.763226] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.769624] Modules linked in: [ 43.772811] CPU: 1 PID: 6951 Comm: syz-executor796 Not tainted 4.14.150 #0 [ 43.779805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.789157] task: ffff88809ffe8540 task.stack: ffff888080138000 [ 43.795210] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 43.800475] RSP: 0018:ffff88808013fb30 EFLAGS: 00010246 [ 43.806260] RAX: dffffc0000000000 RBX: 00000000fffffff4 RCX: 0000000000000000 [ 43.813519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880a99095a0 [ 43.821029] RBP: ffff88808013fb48 R08: dffffc0000000000 R09: ffffffff88c9f878 [ 43.828296] R10: ffff88808013fb48 R11: ffff88809ffe8540 R12: 0000000000000000 [ 43.835568] R13: 0000000000000000 R14: ffff8880a9909598 R15: ffff8880a99095a0 [ 43.842821] FS: 0000000001186940(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 43.851027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.856888] CR2: 0000000000000000 CR3: 00000000a0257000 CR4: 00000000001406e0 [ 43.864141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.871394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.878652] Call Trace: [ 43.881243] kernfs_kill_sb+0x62/0x1e0 [ 43.885132] ? lock_downgrade+0x740/0x740 [ 43.889270] sysfs_kill_sb+0x23/0x40 [ 43.892968] deactivate_locked_super+0x74/0xe0 [ 43.897538] sget_userns+0x9d9/0xc30 [ 43.901254] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 43.905917] ? kernfs_sop_show_options+0x190/0x190 [ 43.910927] kernfs_mount_ns+0xe9/0x790 [ 43.914892] sysfs_mount+0xaa/0x170 [ 43.918494] ? sysfs_kill_sb+0x40/0x40 [ 43.922381] mount_fs+0x97/0x2a1 [ 43.925750] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.930224] do_mount+0x417/0x27d0 [ 43.933766] ? copy_mount_string+0x40/0x40 [ 43.937983] ? memdup_user+0x58/0xa0 [ 43.941681] ? copy_mount_options+0x1fe/0x2f0 [ 43.946190] SyS_mount+0xab/0x120 [ 43.949618] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.953481] do_syscall_64+0x1e8/0x640 [ 43.957359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.962181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.967346] RIP: 0033:0x441829 [ 43.970512] RSP: 002b:00007ffd826d9c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.978218] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441829 [ 43.985474] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000000000000 [ 43.992898] RBP: 000000000000a984 R08: 0000000000000000 R09: 0000000000000039 [ 44.000166] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.007420] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 44.014676] Code: c5 0f 84 e1 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d [ 44.033764] RIP: __list_del_entry_valid+0x85/0xf5 RSP: ffff88808013fb30 [ 44.040568] ---[ end trace 2c396c50043bc97f ]--- [ 44.045316] Kernel panic - not syncing: Fatal exception [ 44.052398] Kernel Offset: disabled [ 44.056150] Rebooting in 86400 seconds..