[....] Starting enhanced syslogd: rsyslogd[ 16.824343] audit: type=1400 audit(1519730741.842:5): avc: denied { syslog } for pid=4080 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.956734] audit: type=1400 audit(1519730746.974:6): avc: denied { map } for pid=4220 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 Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. executing program [ 28.284807] audit: type=1400 audit(1519730753.302:7): avc: denied { map } for pid=4233 comm="syzkaller149381" path="/root/syzkaller149381298" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 28.294603] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.342811] FAULT_INJECTION: forcing a failure. [ 28.342811] name failslab, interval 1, probability 0, space 0, times 1 [ 28.354189] CPU: 1 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 28.361525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.370868] Call Trace: [ 28.373388] FAULT_INJECTION: forcing a failure. [ 28.373388] name failslab, interval 1, probability 0, space 0, times 1 [ 28.373456] dump_stack+0x194/0x24d [ 28.373474] ? arch_local_irq_restore+0x53/0x53 [ 28.373486] ? lock_downgrade+0x980/0x980 [ 28.397067] should_fail+0x8c0/0xa40 [ 28.400770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 28.405852] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 28.410954] ? depot_save_stack+0x2ca/0x460 [ 28.415265] ? find_held_lock+0x35/0x1d0 [ 28.419315] ? __lock_is_held+0xb6/0x140 [ 28.423382] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 28.429258] ? rcu_note_context_switch+0x710/0x710 [ 28.434174] ? lock_acquire+0x1d5/0x580 [ 28.438141] should_failslab+0xec/0x120 [ 28.442104] kmem_cache_alloc_trace+0x4b/0x740 [ 28.446671] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 28.452546] ? rcu_note_context_switch+0x710/0x710 [ 28.457466] selinux_sb_alloc_security+0x93/0x2e0 [ 28.462291] ? selinux_inode_alloc_security+0x390/0x390 [ 28.467635] ? down_write_nested+0x8b/0x120 [ 28.471935] ? sget_userns+0x3a1/0xe40 [ 28.475808] ? _down_write_nest_lock+0x120/0x120 [ 28.480555] security_sb_alloc+0x6d/0xa0 [ 28.484601] sget_userns+0x3a9/0xe40 [ 28.488294] ? set_anon_super+0x20/0x20 [ 28.492261] ? free_unref_page+0x9e0/0x9e0 [ 28.496479] ? put_filp+0x90/0x90 [ 28.499920] ? destroy_unused_super.part.6+0xd0/0xd0 [ 28.505006] ? cred_has_capability+0x1a0/0x3d0 [ 28.509577] ? selinux_ipv4_output+0x40/0x40 [ 28.513982] ? selinux_task_setrlimit+0x470/0x470 [ 28.518816] ? selinux_capable+0x36/0x40 [ 28.522861] ? security_capable+0x8e/0xc0 [ 28.526995] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 28.532165] ? ns_capable_common+0xcf/0x160 [ 28.536476] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 28.541644] mount_ns+0x6d/0x190 [ 28.545001] rpc_mount+0x9e/0xd0 [ 28.548358] mount_fs+0x66/0x2d0 [ 28.551717] vfs_kern_mount.part.26+0xc6/0x4a0 [ 28.556283] ? may_umount+0xa0/0xa0 [ 28.559890] ? _raw_read_unlock+0x22/0x30 [ 28.564024] ? __get_fs_type+0x8a/0xc0 [ 28.567904] do_mount+0xea4/0x2bb0 [ 28.571440] ? copy_mount_string+0x40/0x40 [ 28.575658] ? rcu_pm_notify+0xc0/0xc0 [ 28.579541] ? copy_mount_options+0x5f/0x2e0 [ 28.583930] ? rcu_read_lock_sched_held+0x108/0x120 [ 28.588927] ? kmem_cache_alloc_trace+0x459/0x740 [ 28.593756] ? kasan_check_write+0x14/0x20 [ 28.597983] ? copy_mount_options+0x1f7/0x2e0 [ 28.602466] SyS_mount+0xab/0x120 [ 28.605901] ? copy_mnt_ns+0xb30/0xb30 [ 28.609771] do_syscall_64+0x280/0x940 [ 28.613641] ? __do_page_fault+0xc90/0xc90 [ 28.617852] ? _raw_spin_unlock_irq+0x27/0x70 [ 28.622327] ? finish_task_switch+0x1c1/0x7e0 [ 28.626806] ? syscall_return_slowpath+0x550/0x550 [ 28.631722] ? syscall_return_slowpath+0x2ac/0x550 [ 28.636638] ? prepare_exit_to_usermode+0x350/0x350 [ 28.641637] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 28.646990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.651829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 28.656998] RIP: 0033:0x4460f9 [ 28.660167] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 28.667858] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 28.675112] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 28.682361] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 28.689612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 28.696861] R13: ffffffffffffffff R14: 0000000000000003 R15: 0030656c69662f2e [ 28.704142] CPU: 0 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 28.711487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.712586] FAULT_INJECTION: forcing a failure. [ 28.712586] name failslab, interval 1, probability 0, space 0, times 0 [ 28.720815] Call Trace: [ 28.720832] dump_stack+0x194/0x24d [ 28.720847] ? arch_local_irq_restore+0x53/0x53 [ 28.720859] ? mutex_lock_io_nested+0x1900/0x1900 [ 28.720881] should_fail+0x8c0/0xa40 [ 28.751343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 28.756436] ? check_noncircular+0x20/0x20 [ 28.760658] ? lock_downgrade+0x980/0x980 [ 28.764789] ? do_syscall_64+0x280/0x940 [ 28.768832] ? check_noncircular+0x20/0x20 [ 28.773053] ? find_held_lock+0x35/0x1d0 [ 28.777105] ? __lock_is_held+0xb6/0x140 [ 28.781170] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 28.787040] ? rcu_note_context_switch+0x710/0x710 [ 28.791949] ? rcu_note_context_switch+0x710/0x710 [ 28.796874] should_failslab+0xec/0x120 [ 28.800833] __kmalloc+0x63/0x760 [ 28.804268] ? __lockdep_init_map+0xe4/0x650 [ 28.808659] ? __kmalloc_node+0x19/0x70 [ 28.812618] ? __list_lru_init+0xcf/0x750 [ 28.816759] __list_lru_init+0xcf/0x750 [ 28.820728] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 28.826599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 28.831606] ? lockdep_init_map+0x9/0x10 [ 28.835658] sget_userns+0x6b1/0xe40 [ 28.839360] ? set_anon_super+0x20/0x20 [ 28.843328] ? put_filp+0x90/0x90 [ 28.846765] ? destroy_unused_super.part.6+0xd0/0xd0 [ 28.851851] ? cred_has_capability+0x1a0/0x3d0 [ 28.856421] ? selinux_ipv4_output+0x40/0x40 [ 28.860825] ? selinux_task_setrlimit+0x470/0x470 [ 28.865658] ? selinux_capable+0x36/0x40 [ 28.869709] ? security_capable+0x8e/0xc0 [ 28.873845] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 28.879021] ? ns_capable_common+0xcf/0x160 [ 28.883329] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 28.888497] mount_ns+0x6d/0x190 [ 28.891854] rpc_mount+0x9e/0xd0 [ 28.895215] mount_fs+0x66/0x2d0 [ 28.898571] vfs_kern_mount.part.26+0xc6/0x4a0 [ 28.903136] ? may_umount+0xa0/0xa0 [ 28.906745] ? _raw_read_unlock+0x22/0x30 [ 28.910875] ? __get_fs_type+0x8a/0xc0 [ 28.914758] do_mount+0xea4/0x2bb0 [ 28.918290] ? copy_mount_string+0x40/0x40 [ 28.922509] ? rcu_pm_notify+0xc0/0xc0 [ 28.926391] ? copy_mount_options+0x5f/0x2e0 [ 28.930783] ? rcu_read_lock_sched_held+0x108/0x120 [ 28.935784] ? kmem_cache_alloc_trace+0x459/0x740 [ 28.940613] ? kasan_check_write+0x14/0x20 [ 28.944827] ? _copy_from_user+0x99/0x110 [ 28.948964] ? copy_mount_options+0x1f7/0x2e0 [ 28.953450] SyS_mount+0xab/0x120 [ 28.956884] ? copy_mnt_ns+0xb30/0xb30 [ 28.960758] do_syscall_64+0x280/0x940 [ 28.964626] ? _raw_spin_unlock_irq+0x27/0x70 [ 28.969103] ? finish_task_switch+0x1c1/0x7e0 [ 28.973584] ? syscall_return_slowpath+0x550/0x550 [ 28.978500] ? syscall_return_slowpath+0x2ac/0x550 [ 28.983414] ? prepare_exit_to_usermode+0x350/0x350 [ 28.988412] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 28.993763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.998601] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 29.003772] RIP: 0033:0x4460f9 [ 29.007651] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 29.015341] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 29.022591] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 29.029843] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 29.037092] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 executing program [ 29.044340] R13: ffffffffffffffff R14: 0000000000000004 R15: 0030656c69662f2e [ 29.051625] CPU: 1 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 29.054836] FAULT_INJECTION: forcing a failure. [ 29.054836] name failslab, interval 1, probability 0, space 0, times 0 [ 29.058972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.058976] Call Trace: [ 29.058992] dump_stack+0x194/0x24d [ 29.059008] ? arch_local_irq_restore+0x53/0x53 [ 29.090287] ? rcutorture_record_progress+0x10/0x10 [ 29.095299] should_fail+0x8c0/0xa40 [ 29.099523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 29.104608] ? unwind_get_return_address+0x61/0xa0 [ 29.109525] ? __save_stack_trace+0x7e/0xd0 [ 29.113848] ? find_held_lock+0x35/0x1d0 [ 29.117902] ? __lock_is_held+0xb6/0x140 [ 29.121966] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 29.127835] ? rcu_note_context_switch+0x710/0x710 [ 29.132754] ? lock_acquire+0x1d5/0x580 [ 29.136722] should_failslab+0xec/0x120 [ 29.140686] kmem_cache_alloc_trace+0x4b/0x740 [ 29.145246] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 29.151117] ? rcu_note_context_switch+0x710/0x710 [ 29.156036] selinux_sb_alloc_security+0x93/0x2e0 [ 29.160863] ? selinux_inode_alloc_security+0x390/0x390 [ 29.166211] ? down_write_nested+0x8b/0x120 [ 29.170600] ? sget_userns+0x3a1/0xe40 [ 29.174470] ? _down_write_nest_lock+0x120/0x120 [ 29.179217] security_sb_alloc+0x6d/0xa0 [ 29.183262] sget_userns+0x3a9/0xe40 [ 29.186954] ? set_anon_super+0x20/0x20 [ 29.190920] ? free_unref_page+0x9e0/0x9e0 [ 29.195134] ? put_filp+0x90/0x90 [ 29.198572] ? destroy_unused_super.part.6+0xd0/0xd0 [ 29.203658] ? cred_has_capability+0x1a0/0x3d0 [ 29.208228] ? selinux_ipv4_output+0x40/0x40 [ 29.212633] ? selinux_task_setrlimit+0x470/0x470 [ 29.217463] ? selinux_capable+0x36/0x40 [ 29.221508] ? security_capable+0x8e/0xc0 [ 29.225648] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.230818] ? ns_capable_common+0xcf/0x160 [ 29.235127] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.240295] mount_ns+0x6d/0x190 [ 29.243649] rpc_mount+0x9e/0xd0 [ 29.247003] mount_fs+0x66/0x2d0 [ 29.250357] vfs_kern_mount.part.26+0xc6/0x4a0 [ 29.254931] ? may_umount+0xa0/0xa0 [ 29.258537] ? _raw_read_unlock+0x22/0x30 [ 29.262668] ? __get_fs_type+0x8a/0xc0 [ 29.266549] do_mount+0xea4/0x2bb0 [ 29.270082] ? copy_mount_string+0x40/0x40 [ 29.274301] ? rcu_pm_notify+0xc0/0xc0 [ 29.278190] ? copy_mount_options+0x5f/0x2e0 [ 29.282578] ? rcu_read_lock_sched_held+0x108/0x120 [ 29.287579] ? kmem_cache_alloc_trace+0x459/0x740 [ 29.292406] ? kasan_check_write+0x14/0x20 [ 29.296632] ? copy_mount_options+0x1f7/0x2e0 [ 29.301116] SyS_mount+0xab/0x120 [ 29.304555] ? copy_mnt_ns+0xb30/0xb30 [ 29.308426] do_syscall_64+0x280/0x940 [ 29.312296] ? _raw_spin_unlock_irq+0x27/0x70 [ 29.316772] ? finish_task_switch+0x1c1/0x7e0 [ 29.321253] ? syscall_return_slowpath+0x550/0x550 [ 29.326170] ? syscall_return_slowpath+0x2ac/0x550 [ 29.331082] ? prepare_exit_to_usermode+0x350/0x350 [ 29.336082] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 29.341437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.346270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 29.351442] RIP: 0033:0x4460f9 [ 29.354615] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 29.362303] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 29.369560] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 29.376808] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 29.384055] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 [ 29.391304] R13: ffffffffffffffff R14: 0000000000000005 R15: 0030656c69662f2e [ 29.398586] CPU: 0 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 29.402012] FAULT_INJECTION: forcing a failure. [ 29.402012] name failslab, interval 1, probability 0, space 0, times 0 [ 29.405929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.405934] Call Trace: [ 29.405948] dump_stack+0x194/0x24d [ 29.405963] ? arch_local_irq_restore+0x53/0x53 [ 29.405989] should_fail+0x8c0/0xa40 [ 29.440940] ? wait_for_completion+0x770/0x770 [ 29.445508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 29.450598] ? check_noncircular+0x20/0x20 [ 29.454825] ? __lock_is_held+0xb6/0x140 [ 29.458872] ? find_held_lock+0x35/0x1d0 [ 29.462922] ? __lock_is_held+0xb6/0x140 [ 29.466985] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 29.472855] ? rcu_note_context_switch+0x710/0x710 [ 29.477770] ? rcu_note_context_switch+0x710/0x710 [ 29.482694] should_failslab+0xec/0x120 [ 29.486655] __kmalloc+0x63/0x760 [ 29.490097] ? lockdep_init_map+0x9/0x10 [ 29.494137] ? debug_mutex_init+0x2d/0x60 [ 29.498268] ? __list_lru_init+0xcf/0x750 [ 29.502407] __list_lru_init+0xcf/0x750 [ 29.506376] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 29.512245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 29.517245] ? __lockdep_init_map+0xe4/0x650 [ 29.521639] ? lockdep_init_map+0x9/0x10 [ 29.525693] sget_userns+0x691/0xe40 [ 29.529387] ? set_anon_super+0x20/0x20 [ 29.533348] ? put_filp+0x90/0x90 [ 29.536784] ? destroy_unused_super.part.6+0xd0/0xd0 [ 29.541868] ? cred_has_capability+0x1a0/0x3d0 [ 29.546438] ? selinux_ipv4_output+0x40/0x40 [ 29.550852] ? selinux_task_setrlimit+0x470/0x470 [ 29.555689] ? selinux_capable+0x36/0x40 [ 29.559736] ? security_capable+0x8e/0xc0 [ 29.563871] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.569043] ? ns_capable_common+0xcf/0x160 [ 29.573349] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.578524] mount_ns+0x6d/0x190 [ 29.581890] rpc_mount+0x9e/0xd0 [ 29.585247] mount_fs+0x66/0x2d0 [ 29.588604] vfs_kern_mount.part.26+0xc6/0x4a0 [ 29.593176] ? may_umount+0xa0/0xa0 [ 29.596785] ? _raw_read_unlock+0x22/0x30 [ 29.600918] ? __get_fs_type+0x8a/0xc0 [ 29.604802] do_mount+0xea4/0x2bb0 [ 29.608339] ? copy_mount_string+0x40/0x40 [ 29.612557] ? rcu_pm_notify+0xc0/0xc0 [ 29.616441] ? copy_mount_options+0x5f/0x2e0 [ 29.620837] ? rcu_read_lock_sched_held+0x108/0x120 [ 29.625844] ? kmem_cache_alloc_trace+0x459/0x740 [ 29.630674] ? kasan_check_write+0x14/0x20 [ 29.634894] ? _copy_from_user+0x99/0x110 [ 29.639036] ? copy_mount_options+0x1f7/0x2e0 [ 29.643518] SyS_mount+0xab/0x120 [ 29.646955] ? copy_mnt_ns+0xb30/0xb30 [ 29.650826] do_syscall_64+0x280/0x940 [ 29.654701] ? __do_page_fault+0xc90/0xc90 [ 29.658918] ? _raw_spin_unlock_irq+0x27/0x70 [ 29.663394] ? finish_task_switch+0x1c1/0x7e0 [ 29.667875] ? syscall_return_slowpath+0x550/0x550 [ 29.672797] ? syscall_return_slowpath+0x2ac/0x550 [ 29.677708] ? prepare_exit_to_usermode+0x350/0x350 [ 29.682707] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 29.688060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.692897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 29.698064] RIP: 0033:0x4460f9 [ 29.701236] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 29.708924] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 29.716173] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 29.723422] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 29.730671] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 29.737919] R13: ffffffffffffffff R14: 0000000000000006 R15: 0030656c69662f2e [ 29.745198] CPU: 1 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 29.750236] FAULT_INJECTION: forcing a failure. [ 29.750236] name failslab, interval 1, probability 0, space 0, times 0 [ 29.752546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.752549] Call Trace: [ 29.752564] dump_stack+0x194/0x24d [ 29.752579] ? arch_local_irq_restore+0x53/0x53 [ 29.783863] ? rcutorture_record_progress+0x10/0x10 [ 29.788878] should_fail+0x8c0/0xa40 [ 29.792580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 29.797664] ? unwind_get_return_address+0x61/0xa0 [ 29.802577] ? __save_stack_trace+0x7e/0xd0 [ 29.806903] ? find_held_lock+0x35/0x1d0 [ 29.810954] ? __lock_is_held+0xb6/0x140 [ 29.815020] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 29.820890] ? rcu_note_context_switch+0x710/0x710 [ 29.825803] ? lock_acquire+0x1d5/0x580 [ 29.829773] should_failslab+0xec/0x120 [ 29.833732] kmem_cache_alloc_trace+0x4b/0x740 [ 29.838293] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 29.844163] ? rcu_note_context_switch+0x710/0x710 [ 29.849081] selinux_sb_alloc_security+0x93/0x2e0 [ 29.853907] ? selinux_inode_alloc_security+0x390/0x390 [ 29.859253] ? down_write_nested+0x8b/0x120 [ 29.863554] ? sget_userns+0x3a1/0xe40 [ 29.867423] ? _down_write_nest_lock+0x120/0x120 [ 29.872171] security_sb_alloc+0x6d/0xa0 [ 29.876215] sget_userns+0x3a9/0xe40 [ 29.879911] ? set_anon_super+0x20/0x20 [ 29.883877] ? free_unref_page+0x9e0/0x9e0 [ 29.888092] ? put_filp+0x90/0x90 [ 29.891531] ? destroy_unused_super.part.6+0xd0/0xd0 [ 29.896613] ? cred_has_capability+0x1a0/0x3d0 [ 29.901179] ? selinux_ipv4_output+0x40/0x40 [ 29.905584] ? selinux_task_setrlimit+0x470/0x470 [ 29.910414] ? selinux_capable+0x36/0x40 [ 29.914461] ? security_capable+0x8e/0xc0 [ 29.918600] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.923768] ? ns_capable_common+0xcf/0x160 [ 29.928081] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 29.933249] mount_ns+0x6d/0x190 [ 29.936603] rpc_mount+0x9e/0xd0 [ 29.939957] mount_fs+0x66/0x2d0 [ 29.943314] vfs_kern_mount.part.26+0xc6/0x4a0 [ 29.947881] ? may_umount+0xa0/0xa0 [ 29.951491] ? _raw_read_unlock+0x22/0x30 [ 29.955622] ? __get_fs_type+0x8a/0xc0 [ 29.959499] do_mount+0xea4/0x2bb0 [ 29.963032] ? copy_mount_string+0x40/0x40 [ 29.967248] ? rcu_pm_notify+0xc0/0xc0 [ 29.971135] ? copy_mount_options+0x5f/0x2e0 [ 29.975522] ? rcu_read_lock_sched_held+0x108/0x120 [ 29.980521] ? kmem_cache_alloc_trace+0x459/0x740 [ 29.985351] ? kasan_check_write+0x14/0x20 [ 29.989575] ? copy_mount_options+0x1f7/0x2e0 [ 29.994059] SyS_mount+0xab/0x120 [ 29.997496] ? copy_mnt_ns+0xb30/0xb30 [ 30.001370] do_syscall_64+0x280/0x940 [ 30.005240] ? _raw_spin_unlock_irq+0x27/0x70 [ 30.009717] ? finish_task_switch+0x1c1/0x7e0 [ 30.014195] ? syscall_return_slowpath+0x550/0x550 [ 30.019113] ? syscall_return_slowpath+0x2ac/0x550 [ 30.024026] ? prepare_exit_to_usermode+0x350/0x350 [ 30.029026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 30.034381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.039214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.044383] RIP: 0033:0x4460f9 executing program [ 30.047552] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 30.055242] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 30.062490] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 30.069741] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 30.076990] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 [ 30.084242] R13: ffffffffffffffff R14: 0000000000000007 R15: 0030656c69662f2e [ 30.091524] CPU: 0 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 30.094981] FAULT_INJECTION: forcing a failure. [ 30.094981] name failslab, interval 1, probability 0, space 0, times 0 [ 30.098869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.098873] Call Trace: [ 30.098887] dump_stack+0x194/0x24d [ 30.098902] ? arch_local_irq_restore+0x53/0x53 [ 30.098916] ? rcutorture_record_progress+0x10/0x10 [ 30.135201] should_fail+0x8c0/0xa40 [ 30.138903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 30.143988] ? unwind_get_return_address+0x61/0xa0 [ 30.148900] ? __save_stack_trace+0x7e/0xd0 [ 30.153222] ? find_held_lock+0x35/0x1d0 [ 30.157282] ? __lock_is_held+0xb6/0x140 [ 30.161345] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.167219] ? rcu_note_context_switch+0x710/0x710 [ 30.172131] ? lock_acquire+0x1d5/0x580 [ 30.176098] should_failslab+0xec/0x120 [ 30.180057] kmem_cache_alloc_trace+0x4b/0x740 [ 30.184622] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.190496] ? rcu_note_context_switch+0x710/0x710 [ 30.195417] selinux_sb_alloc_security+0x93/0x2e0 [ 30.200242] ? selinux_inode_alloc_security+0x390/0x390 [ 30.205590] ? down_write_nested+0x8b/0x120 [ 30.209892] ? sget_userns+0x3a1/0xe40 [ 30.213764] ? _down_write_nest_lock+0x120/0x120 [ 30.218510] security_sb_alloc+0x6d/0xa0 [ 30.222555] sget_userns+0x3a9/0xe40 [ 30.226250] ? set_anon_super+0x20/0x20 [ 30.230215] ? free_unref_page+0x9e0/0x9e0 [ 30.234428] ? put_filp+0x90/0x90 [ 30.237869] ? destroy_unused_super.part.6+0xd0/0xd0 [ 30.242956] ? cred_has_capability+0x1a0/0x3d0 [ 30.247525] ? selinux_ipv4_output+0x40/0x40 [ 30.251938] ? selinux_task_setrlimit+0x470/0x470 [ 30.256770] ? selinux_capable+0x36/0x40 [ 30.260818] ? security_capable+0x8e/0xc0 [ 30.264954] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.270127] ? ns_capable_common+0xcf/0x160 [ 30.274436] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.279610] mount_ns+0x6d/0x190 [ 30.282976] rpc_mount+0x9e/0xd0 [ 30.286329] mount_fs+0x66/0x2d0 [ 30.289689] vfs_kern_mount.part.26+0xc6/0x4a0 [ 30.294255] ? may_umount+0xa0/0xa0 [ 30.297866] ? _raw_read_unlock+0x22/0x30 [ 30.301998] ? __get_fs_type+0x8a/0xc0 [ 30.305878] do_mount+0xea4/0x2bb0 [ 30.309413] ? copy_mount_string+0x40/0x40 [ 30.313634] ? rcu_pm_notify+0xc0/0xc0 [ 30.317518] ? copy_mount_options+0x5f/0x2e0 [ 30.321909] ? rcu_read_lock_sched_held+0x108/0x120 [ 30.326912] ? kmem_cache_alloc_trace+0x459/0x740 [ 30.331739] ? kasan_check_write+0x14/0x20 [ 30.335966] ? copy_mount_options+0x1f7/0x2e0 [ 30.340461] SyS_mount+0xab/0x120 [ 30.343898] ? copy_mnt_ns+0xb30/0xb30 [ 30.347772] do_syscall_64+0x280/0x940 [ 30.351642] ? _raw_spin_unlock_irq+0x27/0x70 [ 30.356118] ? finish_task_switch+0x1c1/0x7e0 [ 30.360600] ? syscall_return_slowpath+0x550/0x550 [ 30.365512] ? syscall_return_slowpath+0x2ac/0x550 [ 30.370424] ? prepare_exit_to_usermode+0x350/0x350 [ 30.375427] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 30.380780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.385616] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.390784] RIP: 0033:0x4460f9 [ 30.393954] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 30.401643] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 30.408892] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 30.416140] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 30.423390] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 30.430643] R13: ffffffffffffffff R14: 0000000000000008 R15: 0030656c69662f2e [ 30.437927] CPU: 1 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 30.439646] FAULT_INJECTION: forcing a failure. [ 30.439646] name failslab, interval 1, probability 0, space 0, times 0 [ 30.445275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.445278] Call Trace: [ 30.445294] dump_stack+0x194/0x24d [ 30.445309] ? arch_local_irq_restore+0x53/0x53 [ 30.476587] ? rcutorture_record_progress+0x10/0x10 [ 30.481600] should_fail+0x8c0/0xa40 [ 30.485306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 30.490392] ? unwind_get_return_address+0x61/0xa0 [ 30.495307] ? __save_stack_trace+0x7e/0xd0 [ 30.499633] ? find_held_lock+0x35/0x1d0 [ 30.503684] ? __lock_is_held+0xb6/0x140 [ 30.507750] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.513622] ? rcu_note_context_switch+0x710/0x710 [ 30.518532] ? lock_acquire+0x1d5/0x580 [ 30.522501] should_failslab+0xec/0x120 [ 30.526459] kmem_cache_alloc_trace+0x4b/0x740 [ 30.531023] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.536894] ? rcu_note_context_switch+0x710/0x710 [ 30.541812] selinux_sb_alloc_security+0x93/0x2e0 [ 30.546637] ? selinux_inode_alloc_security+0x390/0x390 [ 30.551982] ? down_write_nested+0x8b/0x120 [ 30.556282] ? sget_userns+0x3a1/0xe40 [ 30.560150] ? _down_write_nest_lock+0x120/0x120 [ 30.564898] security_sb_alloc+0x6d/0xa0 [ 30.568947] sget_userns+0x3a9/0xe40 [ 30.572642] ? set_anon_super+0x20/0x20 [ 30.576605] ? free_unref_page+0x9e0/0x9e0 [ 30.580823] ? put_filp+0x90/0x90 [ 30.584263] ? destroy_unused_super.part.6+0xd0/0xd0 [ 30.589345] ? cred_has_capability+0x1a0/0x3d0 [ 30.593914] ? selinux_ipv4_output+0x40/0x40 [ 30.598321] ? selinux_task_setrlimit+0x470/0x470 [ 30.603154] ? selinux_capable+0x36/0x40 [ 30.607199] ? security_capable+0x8e/0xc0 [ 30.611335] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.616504] ? ns_capable_common+0xcf/0x160 [ 30.620812] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.625982] mount_ns+0x6d/0x190 [ 30.629335] rpc_mount+0x9e/0xd0 [ 30.632686] mount_fs+0x66/0x2d0 [ 30.636042] vfs_kern_mount.part.26+0xc6/0x4a0 [ 30.640613] ? may_umount+0xa0/0xa0 [ 30.644219] ? _raw_read_unlock+0x22/0x30 [ 30.648348] ? __get_fs_type+0x8a/0xc0 [ 30.652227] do_mount+0xea4/0x2bb0 [ 30.655761] ? copy_mount_string+0x40/0x40 [ 30.659984] ? rcu_pm_notify+0xc0/0xc0 [ 30.663871] ? copy_mount_options+0x5f/0x2e0 [ 30.668263] ? rcu_read_lock_sched_held+0x108/0x120 [ 30.673259] ? kmem_cache_alloc_trace+0x459/0x740 [ 30.678090] ? kasan_check_write+0x14/0x20 [ 30.682315] ? copy_mount_options+0x1f7/0x2e0 [ 30.686801] SyS_mount+0xab/0x120 [ 30.690240] ? copy_mnt_ns+0xb30/0xb30 [ 30.694110] do_syscall_64+0x280/0x940 [ 30.697977] ? __do_page_fault+0xc90/0xc90 [ 30.702191] ? _raw_spin_unlock_irq+0x27/0x70 [ 30.706669] ? finish_task_switch+0x1c1/0x7e0 [ 30.711150] ? syscall_return_slowpath+0x550/0x550 [ 30.716068] ? syscall_return_slowpath+0x2ac/0x550 [ 30.720982] ? prepare_exit_to_usermode+0x350/0x350 [ 30.725982] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 30.731334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.736168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.741335] RIP: 0033:0x4460f9 [ 30.744503] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 30.752190] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 30.759438] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 30.766690] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 30.773938] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 30.781187] R13: ffffffffffffffff R14: 0000000000000009 R15: 0030656c69662f2e [ 30.788469] CPU: 0 PID: 4240 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 30.791672] FAULT_INJECTION: forcing a failure. [ 30.791672] name failslab, interval 1, probability 0, space 0, times 0 [ 30.795812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.795816] Call Trace: [ 30.795829] dump_stack+0x194/0x24d [ 30.795843] ? arch_local_irq_restore+0x53/0x53 [ 30.795856] ? rcutorture_record_progress+0x10/0x10 [ 30.832130] should_fail+0x8c0/0xa40 [ 30.835830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 30.840919] ? unwind_get_return_address+0x61/0xa0 [ 30.845834] ? __save_stack_trace+0x7e/0xd0 [ 30.850160] ? find_held_lock+0x35/0x1d0 [ 30.854211] ? __lock_is_held+0xb6/0x140 [ 30.858274] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.864145] ? rcu_note_context_switch+0x710/0x710 [ 30.869056] ? lock_acquire+0x1d5/0x580 [ 30.873026] should_failslab+0xec/0x120 [ 30.876987] kmem_cache_alloc_trace+0x4b/0x740 [ 30.881555] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 30.887427] ? rcu_note_context_switch+0x710/0x710 [ 30.892347] selinux_sb_alloc_security+0x93/0x2e0 [ 30.897178] ? selinux_inode_alloc_security+0x390/0x390 [ 30.902522] ? down_write_nested+0x8b/0x120 [ 30.906824] ? sget_userns+0x3a1/0xe40 [ 30.910699] ? _down_write_nest_lock+0x120/0x120 [ 30.915448] security_sb_alloc+0x6d/0xa0 [ 30.919493] sget_userns+0x3a9/0xe40 [ 30.923189] ? set_anon_super+0x20/0x20 [ 30.927150] ? free_unref_page+0x9e0/0x9e0 [ 30.931366] ? put_filp+0x90/0x90 [ 30.934803] ? destroy_unused_super.part.6+0xd0/0xd0 [ 30.939891] ? cred_has_capability+0x1a0/0x3d0 [ 30.944458] ? selinux_ipv4_output+0x40/0x40 [ 30.948864] ? selinux_task_setrlimit+0x470/0x470 [ 30.953695] ? selinux_capable+0x36/0x40 [ 30.957743] ? security_capable+0x8e/0xc0 [ 30.961879] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.967048] ? ns_capable_common+0xcf/0x160 [ 30.971355] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 30.976526] mount_ns+0x6d/0x190 [ 30.979882] rpc_mount+0x9e/0xd0 [ 30.983234] mount_fs+0x66/0x2d0 [ 30.986589] vfs_kern_mount.part.26+0xc6/0x4a0 [ 30.991154] ? may_umount+0xa0/0xa0 [ 30.994762] ? _raw_read_unlock+0x22/0x30 [ 30.998895] ? __get_fs_type+0x8a/0xc0 [ 31.002772] do_mount+0xea4/0x2bb0 [ 31.007104] ? copy_mount_string+0x40/0x40 [ 31.011322] ? rcu_pm_notify+0xc0/0xc0 [ 31.015203] ? copy_mount_options+0x5f/0x2e0 [ 31.019597] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.024596] ? kmem_cache_alloc_trace+0x459/0x740 [ 31.029426] ? kasan_check_write+0x14/0x20 [ 31.033653] ? copy_mount_options+0x1f7/0x2e0 [ 31.038138] SyS_mount+0xab/0x120 [ 31.041577] ? copy_mnt_ns+0xb30/0xb30 [ 31.045446] do_syscall_64+0x280/0x940 [ 31.049317] ? _raw_spin_unlock_irq+0x27/0x70 [ 31.053798] ? finish_task_switch+0x1c1/0x7e0 [ 31.058278] ? syscall_return_slowpath+0x550/0x550 [ 31.063191] ? syscall_return_slowpath+0x2ac/0x550 [ 31.068105] ? prepare_exit_to_usermode+0x350/0x350 [ 31.073106] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.078460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.083294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.088463] RIP: 0033:0x4460f9 [ 31.091633] RSP: 002b:00007fbcd7679d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 31.099322] RAX: ffffffffffffffda RBX: 00000000006dcc84 RCX: 00000000004460f9 [ 31.106573] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 31.113912] RBP: 00007fbcd7679d80 R08: 00000000200000c0 R09: 0000000000003131 [ 31.121160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc80 [ 31.128408] R13: ffffffffffffffff R14: 000000000000000a R15: 0030656c69662f2e [ 31.135694] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 31.139541] FAULT_INJECTION: forcing a failure. [ 31.139541] name failslab, interval 1, probability 0, space 0, times 0 [ 31.143042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.143046] Call Trace: [ 31.143061] dump_stack+0x194/0x24d [ 31.143075] ? arch_local_irq_restore+0x53/0x53 [ 31.174361] ? rcutorture_record_progress+0x10/0x10 [ 31.179373] should_fail+0x8c0/0xa40 [ 31.183078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 31.188160] ? unwind_get_return_address+0x61/0xa0 [ 31.193073] ? __save_stack_trace+0x7e/0xd0 [ 31.197399] ? find_held_lock+0x35/0x1d0 [ 31.201449] ? __lock_is_held+0xb6/0x140 [ 31.205512] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.211386] ? rcu_note_context_switch+0x710/0x710 [ 31.216295] ? lock_acquire+0x1d5/0x580 [ 31.220261] should_failslab+0xec/0x120 [ 31.224218] kmem_cache_alloc_trace+0x4b/0x740 [ 31.228782] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.234650] ? rcu_note_context_switch+0x710/0x710 [ 31.239569] selinux_sb_alloc_security+0x93/0x2e0 [ 31.244392] ? selinux_inode_alloc_security+0x390/0x390 [ 31.249736] ? down_write_nested+0x8b/0x120 [ 31.254039] ? sget_userns+0x3a1/0xe40 [ 31.257908] ? _down_write_nest_lock+0x120/0x120 [ 31.262656] security_sb_alloc+0x6d/0xa0 [ 31.266703] sget_userns+0x3a9/0xe40 [ 31.270394] ? set_anon_super+0x20/0x20 [ 31.274353] ? free_unref_page+0x9e0/0x9e0 [ 31.278566] ? put_filp+0x90/0x90 [ 31.282006] ? destroy_unused_super.part.6+0xd0/0xd0 [ 31.287092] ? cred_has_capability+0x1a0/0x3d0 [ 31.291662] ? selinux_ipv4_output+0x40/0x40 [ 31.296071] ? selinux_task_setrlimit+0x470/0x470 [ 31.300906] ? selinux_capable+0x36/0x40 [ 31.304953] ? security_capable+0x8e/0xc0 [ 31.309086] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 31.314255] ? ns_capable_common+0xcf/0x160 [ 31.318566] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 31.323737] mount_ns+0x6d/0x190 [ 31.327095] rpc_mount+0x9e/0xd0 [ 31.330447] mount_fs+0x66/0x2d0 [ 31.333803] vfs_kern_mount.part.26+0xc6/0x4a0 [ 31.338369] ? may_umount+0xa0/0xa0 [ 31.341976] ? _raw_read_unlock+0x22/0x30 [ 31.346107] ? __get_fs_type+0x8a/0xc0 [ 31.349986] do_mount+0xea4/0x2bb0 [ 31.353522] ? copy_mount_string+0x40/0x40 [ 31.357737] ? rcu_pm_notify+0xc0/0xc0 [ 31.361619] ? copy_mount_options+0x5f/0x2e0 [ 31.366011] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.371028] ? kmem_cache_alloc_trace+0x459/0x740 [ 31.375860] ? kasan_check_write+0x14/0x20 [ 31.380085] ? copy_mount_options+0x1f7/0x2e0 [ 31.384567] SyS_mount+0xab/0x120 [ 31.388003] ? copy_mnt_ns+0xb30/0xb30 [ 31.391881] do_syscall_64+0x280/0x940 [ 31.395751] ? _raw_spin_unlock_irq+0x27/0x70 [ 31.400231] ? finish_task_switch+0x1c1/0x7e0 [ 31.404713] ? syscall_return_slowpath+0x550/0x550 [ 31.409627] ? syscall_return_slowpath+0x2ac/0x550 [ 31.414538] ? prepare_exit_to_usermode+0x350/0x350 [ 31.419538] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.424888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.429721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.434890] RIP: 0033:0x4460f9 [ 31.438057] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 31.445747] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 executing program executing program [ 31.453000] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 31.460256] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 31.467506] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 31.474757] R13: ffffffffffffffff R14: 000000000000000b R15: 0030656c69662f2e [ 31.482041] CPU: 0 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 31.486215] FAULT_INJECTION: forcing a failure. [ 31.486215] name failslab, interval 1, probability 0, space 0, times 0 [ 31.489385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.489389] Call Trace: [ 31.489406] dump_stack+0x194/0x24d [ 31.489421] ? arch_local_irq_restore+0x53/0x53 [ 31.489434] ? rcutorture_record_progress+0x10/0x10 [ 31.525718] should_fail+0x8c0/0xa40 [ 31.529422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 31.534512] ? unwind_get_return_address+0x61/0xa0 [ 31.539425] ? __save_stack_trace+0x7e/0xd0 [ 31.543752] ? find_held_lock+0x35/0x1d0 [ 31.547807] ? __lock_is_held+0xb6/0x140 [ 31.551873] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.557744] ? rcu_note_context_switch+0x710/0x710 [ 31.562655] ? lock_acquire+0x1d5/0x580 [ 31.566620] should_failslab+0xec/0x120 [ 31.570580] kmem_cache_alloc_trace+0x4b/0x740 [ 31.575143] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.581013] ? rcu_note_context_switch+0x710/0x710 [ 31.585937] selinux_sb_alloc_security+0x93/0x2e0 [ 31.590762] ? selinux_inode_alloc_security+0x390/0x390 [ 31.596107] ? down_write_nested+0x8b/0x120 [ 31.600408] ? sget_userns+0x3a1/0xe40 [ 31.604279] ? _down_write_nest_lock+0x120/0x120 [ 31.609024] security_sb_alloc+0x6d/0xa0 [ 31.613081] sget_userns+0x3a9/0xe40 [ 31.616772] ? set_anon_super+0x20/0x20 [ 31.620738] ? free_unref_page+0x9e0/0x9e0 [ 31.624951] ? put_filp+0x90/0x90 [ 31.628387] ? destroy_unused_super.part.6+0xd0/0xd0 [ 31.633470] ? cred_has_capability+0x1a0/0x3d0 [ 31.638038] ? selinux_ipv4_output+0x40/0x40 [ 31.642444] ? selinux_task_setrlimit+0x470/0x470 [ 31.647278] ? selinux_capable+0x36/0x40 [ 31.651330] ? security_capable+0x8e/0xc0 [ 31.655469] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 31.660638] ? ns_capable_common+0xcf/0x160 [ 31.664946] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 31.670115] mount_ns+0x6d/0x190 [ 31.673471] rpc_mount+0x9e/0xd0 [ 31.676825] mount_fs+0x66/0x2d0 [ 31.680179] vfs_kern_mount.part.26+0xc6/0x4a0 [ 31.684749] ? may_umount+0xa0/0xa0 [ 31.688359] ? _raw_read_unlock+0x22/0x30 [ 31.692488] ? __get_fs_type+0x8a/0xc0 [ 31.696370] do_mount+0xea4/0x2bb0 [ 31.699901] ? copy_mount_string+0x40/0x40 [ 31.704120] ? rcu_pm_notify+0xc0/0xc0 [ 31.708004] ? copy_mount_options+0x5f/0x2e0 [ 31.712399] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.717397] ? kmem_cache_alloc_trace+0x459/0x740 [ 31.722224] ? kasan_check_write+0x14/0x20 [ 31.726453] ? copy_mount_options+0x1f7/0x2e0 [ 31.730938] SyS_mount+0xab/0x120 [ 31.734371] ? copy_mnt_ns+0xb30/0xb30 [ 31.738242] do_syscall_64+0x280/0x940 [ 31.742112] ? _raw_spin_unlock_irq+0x27/0x70 [ 31.746600] ? finish_task_switch+0x1c1/0x7e0 [ 31.751076] ? syscall_return_slowpath+0x550/0x550 [ 31.755991] ? syscall_return_slowpath+0x2ac/0x550 [ 31.760903] ? prepare_exit_to_usermode+0x350/0x350 [ 31.765906] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.771261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.776097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.781267] RIP: 0033:0x4460f9 [ 31.784436] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 31.792124] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 31.799375] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 31.806623] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 31.813870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 [ 31.821118] R13: ffffffffffffffff R14: 000000000000000c R15: 0030656c69662f2e [ 31.828397] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 31.833769] FAULT_INJECTION: forcing a failure. [ 31.833769] name failslab, interval 1, probability 0, space 0, times 0 [ 31.835743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.835746] Call Trace: [ 31.835761] dump_stack+0x194/0x24d [ 31.835777] ? arch_local_irq_restore+0x53/0x53 [ 31.867090] ? rcutorture_record_progress+0x10/0x10 [ 31.872105] should_fail+0x8c0/0xa40 [ 31.875807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 31.880892] ? unwind_get_return_address+0x61/0xa0 [ 31.885808] ? __save_stack_trace+0x7e/0xd0 [ 31.890132] ? find_held_lock+0x35/0x1d0 [ 31.894182] ? __lock_is_held+0xb6/0x140 [ 31.898250] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.904122] ? rcu_note_context_switch+0x710/0x710 [ 31.909032] ? lock_acquire+0x1d5/0x580 [ 31.913002] should_failslab+0xec/0x120 [ 31.916964] kmem_cache_alloc_trace+0x4b/0x740 [ 31.921528] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 31.927398] ? rcu_note_context_switch+0x710/0x710 [ 31.932316] selinux_sb_alloc_security+0x93/0x2e0 [ 31.937145] ? selinux_inode_alloc_security+0x390/0x390 [ 31.942491] ? down_write_nested+0x8b/0x120 [ 31.946790] ? sget_userns+0x3a1/0xe40 [ 31.950662] ? _down_write_nest_lock+0x120/0x120 [ 31.955407] security_sb_alloc+0x6d/0xa0 [ 31.959458] sget_userns+0x3a9/0xe40 [ 31.963153] ? set_anon_super+0x20/0x20 [ 31.967113] ? free_unref_page+0x9e0/0x9e0 [ 31.971329] ? put_filp+0x90/0x90 [ 31.974765] ? destroy_unused_super.part.6+0xd0/0xd0 [ 31.979849] ? cred_has_capability+0x1a0/0x3d0 [ 31.984419] ? selinux_ipv4_output+0x40/0x40 [ 31.988827] ? selinux_task_setrlimit+0x470/0x470 [ 31.993661] ? selinux_capable+0x36/0x40 [ 31.997707] ? security_capable+0x8e/0xc0 [ 32.001844] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.007016] ? ns_capable_common+0xcf/0x160 [ 32.011323] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.016500] mount_ns+0x6d/0x190 [ 32.019856] rpc_mount+0x9e/0xd0 [ 32.023210] mount_fs+0x66/0x2d0 [ 32.026569] vfs_kern_mount.part.26+0xc6/0x4a0 [ 32.031137] ? may_umount+0xa0/0xa0 [ 32.034743] ? _raw_read_unlock+0x22/0x30 [ 32.038874] ? __get_fs_type+0x8a/0xc0 [ 32.042753] do_mount+0xea4/0x2bb0 [ 32.046287] ? copy_mount_string+0x40/0x40 [ 32.050505] ? rcu_pm_notify+0xc0/0xc0 [ 32.054390] ? copy_mount_options+0x5f/0x2e0 [ 32.058779] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.063780] ? kmem_cache_alloc_trace+0x459/0x740 [ 32.068606] ? kasan_check_write+0x14/0x20 [ 32.072831] ? copy_mount_options+0x1f7/0x2e0 [ 32.077313] SyS_mount+0xab/0x120 [ 32.080747] ? copy_mnt_ns+0xb30/0xb30 [ 32.084619] do_syscall_64+0x280/0x940 [ 32.088491] ? _raw_spin_unlock_irq+0x27/0x70 [ 32.092974] ? finish_task_switch+0x1c1/0x7e0 [ 32.097451] ? syscall_return_slowpath+0x550/0x550 [ 32.102362] ? syscall_return_slowpath+0x2ac/0x550 [ 32.107274] ? prepare_exit_to_usermode+0x350/0x350 [ 32.112272] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.117623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.122459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.127628] RIP: 0033:0x4460f9 [ 32.130797] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 32.138485] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 32.145733] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 32.152981] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 32.160231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 32.167479] R13: ffffffffffffffff R14: 000000000000000d R15: 0030656c69662f2e [ 32.174762] CPU: 0 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 32.177280] FAULT_INJECTION: forcing a failure. [ 32.177280] name failslab, interval 1, probability 0, space 0, times 0 [ 32.182108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.182111] Call Trace: [ 32.182126] dump_stack+0x194/0x24d [ 32.182141] ? arch_local_irq_restore+0x53/0x53 [ 32.182151] ? rcutorture_record_progress+0x10/0x10 [ 32.182176] should_fail+0x8c0/0xa40 [ 32.222123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 32.227208] ? unwind_get_return_address+0x61/0xa0 [ 32.232123] ? __save_stack_trace+0x7e/0xd0 [ 32.236445] ? find_held_lock+0x35/0x1d0 [ 32.240500] ? __lock_is_held+0xb6/0x140 [ 32.244565] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.250435] ? rcu_note_context_switch+0x710/0x710 [ 32.255349] ? lock_acquire+0x1d5/0x580 [ 32.259313] should_failslab+0xec/0x120 [ 32.263271] kmem_cache_alloc_trace+0x4b/0x740 [ 32.267832] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.273702] ? rcu_note_context_switch+0x710/0x710 [ 32.278621] selinux_sb_alloc_security+0x93/0x2e0 [ 32.283447] ? selinux_inode_alloc_security+0x390/0x390 [ 32.288794] ? down_write_nested+0x8b/0x120 [ 32.293095] ? sget_userns+0x3a1/0xe40 [ 32.296985] ? _down_write_nest_lock+0x120/0x120 [ 32.301735] security_sb_alloc+0x6d/0xa0 [ 32.305785] sget_userns+0x3a9/0xe40 [ 32.309480] ? set_anon_super+0x20/0x20 [ 32.313444] ? free_unref_page+0x9e0/0x9e0 [ 32.317666] ? put_filp+0x90/0x90 [ 32.321109] ? destroy_unused_super.part.6+0xd0/0xd0 [ 32.326196] ? cred_has_capability+0x1a0/0x3d0 [ 32.330764] ? selinux_ipv4_output+0x40/0x40 [ 32.335170] ? selinux_task_setrlimit+0x470/0x470 [ 32.340001] ? selinux_capable+0x36/0x40 [ 32.344051] ? security_capable+0x8e/0xc0 [ 32.348187] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.353357] ? ns_capable_common+0xcf/0x160 [ 32.357669] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.362843] mount_ns+0x6d/0x190 [ 32.366199] rpc_mount+0x9e/0xd0 [ 32.369556] mount_fs+0x66/0x2d0 [ 32.372912] vfs_kern_mount.part.26+0xc6/0x4a0 [ 32.377482] ? may_umount+0xa0/0xa0 [ 32.381089] ? _raw_read_unlock+0x22/0x30 [ 32.385233] ? __get_fs_type+0x8a/0xc0 [ 32.389114] do_mount+0xea4/0x2bb0 [ 32.392648] ? copy_mount_string+0x40/0x40 [ 32.396866] ? rcu_pm_notify+0xc0/0xc0 [ 32.400750] ? copy_mount_options+0x5f/0x2e0 [ 32.405150] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.410152] ? kmem_cache_alloc_trace+0x459/0x740 [ 32.414980] ? kasan_check_write+0x14/0x20 [ 32.419211] ? copy_mount_options+0x1f7/0x2e0 [ 32.423697] SyS_mount+0xab/0x120 [ 32.427137] ? copy_mnt_ns+0xb30/0xb30 [ 32.431011] do_syscall_64+0x280/0x940 [ 32.434882] ? __do_page_fault+0xc90/0xc90 [ 32.439097] ? _raw_spin_unlock_irq+0x27/0x70 [ 32.443576] ? finish_task_switch+0x1c1/0x7e0 [ 32.448057] ? syscall_return_slowpath+0x550/0x550 [ 32.452974] ? syscall_return_slowpath+0x2ac/0x550 [ 32.457890] ? prepare_exit_to_usermode+0x350/0x350 [ 32.462890] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.468242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.473077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.478248] RIP: 0033:0x4460f9 [ 32.481416] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 32.489110] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 32.496359] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 32.503610] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 32.510868] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 32.518118] R13: ffffffffffffffff R14: 000000000000000e R15: 0030656c69662f2e [ 32.525401] CPU: 1 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 32.526588] FAULT_INJECTION: forcing a failure. [ 32.526588] name failslab, interval 1, probability 0, space 0, times 0 [ 32.532768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.532771] Call Trace: [ 32.532785] dump_stack+0x194/0x24d [ 32.532800] ? arch_local_irq_restore+0x53/0x53 [ 32.564081] ? rcutorture_record_progress+0x10/0x10 [ 32.569102] should_fail+0x8c0/0xa40 [ 32.572805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 32.577889] ? unwind_get_return_address+0x61/0xa0 [ 32.582805] ? __save_stack_trace+0x7e/0xd0 [ 32.587132] ? find_held_lock+0x35/0x1d0 [ 32.591186] ? __lock_is_held+0xb6/0x140 [ 32.595254] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.601129] ? rcu_note_context_switch+0x710/0x710 [ 32.606040] ? lock_acquire+0x1d5/0x580 [ 32.610011] should_failslab+0xec/0x120 [ 32.613975] kmem_cache_alloc_trace+0x4b/0x740 [ 32.618538] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.624412] ? rcu_note_context_switch+0x710/0x710 [ 32.629332] selinux_sb_alloc_security+0x93/0x2e0 [ 32.634159] ? selinux_inode_alloc_security+0x390/0x390 [ 32.639508] ? down_write_nested+0x8b/0x120 [ 32.643809] ? sget_userns+0x3a1/0xe40 [ 32.647680] ? _down_write_nest_lock+0x120/0x120 [ 32.652426] security_sb_alloc+0x6d/0xa0 [ 32.656473] sget_userns+0x3a9/0xe40 [ 32.660169] ? set_anon_super+0x20/0x20 [ 32.664134] ? free_unref_page+0x9e0/0x9e0 [ 32.668352] ? put_filp+0x90/0x90 [ 32.671792] ? destroy_unused_super.part.6+0xd0/0xd0 [ 32.676881] ? cred_has_capability+0x1a0/0x3d0 [ 32.681452] ? selinux_ipv4_output+0x40/0x40 [ 32.685859] ? selinux_task_setrlimit+0x470/0x470 [ 32.690691] ? selinux_capable+0x36/0x40 [ 32.694737] ? security_capable+0x8e/0xc0 [ 32.698877] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.704050] ? ns_capable_common+0xcf/0x160 [ 32.708362] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 32.713532] mount_ns+0x6d/0x190 [ 32.716889] rpc_mount+0x9e/0xd0 [ 32.720245] mount_fs+0x66/0x2d0 [ 32.723600] vfs_kern_mount.part.26+0xc6/0x4a0 [ 32.728172] ? may_umount+0xa0/0xa0 [ 32.731778] ? _raw_read_unlock+0x22/0x30 [ 32.735908] ? __get_fs_type+0x8a/0xc0 [ 32.739789] do_mount+0xea4/0x2bb0 [ 32.743322] ? copy_mount_string+0x40/0x40 [ 32.747544] ? rcu_pm_notify+0xc0/0xc0 [ 32.751430] ? copy_mount_options+0x5f/0x2e0 [ 32.755819] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.760820] ? kmem_cache_alloc_trace+0x459/0x740 [ 32.765648] ? kasan_check_write+0x14/0x20 [ 32.769873] ? copy_mount_options+0x1f7/0x2e0 [ 32.774358] SyS_mount+0xab/0x120 [ 32.777793] ? copy_mnt_ns+0xb30/0xb30 [ 32.781664] do_syscall_64+0x280/0x940 [ 32.785531] ? _raw_spin_unlock_irq+0x27/0x70 [ 32.790036] ? finish_task_switch+0x1c1/0x7e0 [ 32.794520] ? syscall_return_slowpath+0x550/0x550 [ 32.799433] ? syscall_return_slowpath+0x2ac/0x550 [ 32.804346] ? prepare_exit_to_usermode+0x350/0x350 [ 32.809345] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.814702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.819539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.824710] RIP: 0033:0x4460f9 [ 32.827879] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 32.835569] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 32.843238] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 32.850488] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 32.857740] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 32.864994] R13: ffffffffffffffff R14: 000000000000000f R15: 0030656c69662f2e [ 32.872276] CPU: 0 PID: 4241 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 32.872967] FAULT_INJECTION: forcing a failure. [ 32.872967] name failslab, interval 1, probability 0, space 0, times 0 [ 32.879621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.879624] Call Trace: [ 32.879638] dump_stack+0x194/0x24d [ 32.879653] ? arch_local_irq_restore+0x53/0x53 [ 32.879664] ? rcutorture_record_progress+0x10/0x10 [ 32.879687] should_fail+0x8c0/0xa40 [ 32.879704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 32.924735] ? unwind_get_return_address+0x61/0xa0 [ 32.929650] ? __save_stack_trace+0x7e/0xd0 [ 32.933977] ? find_held_lock+0x35/0x1d0 [ 32.938031] ? __lock_is_held+0xb6/0x140 [ 32.942097] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.947968] ? rcu_note_context_switch+0x710/0x710 [ 32.952880] ? lock_acquire+0x1d5/0x580 [ 32.956848] should_failslab+0xec/0x120 [ 32.960810] kmem_cache_alloc_trace+0x4b/0x740 [ 32.965372] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 32.971241] ? rcu_note_context_switch+0x710/0x710 [ 32.976165] selinux_sb_alloc_security+0x93/0x2e0 [ 32.980992] ? selinux_inode_alloc_security+0x390/0x390 [ 32.986340] ? down_write_nested+0x8b/0x120 [ 32.990644] ? sget_userns+0x3a1/0xe40 [ 32.994514] ? _down_write_nest_lock+0x120/0x120 [ 32.999263] security_sb_alloc+0x6d/0xa0 [ 33.003310] sget_userns+0x3a9/0xe40 [ 33.007696] ? set_anon_super+0x20/0x20 [ 33.011664] ? free_unref_page+0x9e0/0x9e0 [ 33.015966] ? put_filp+0x90/0x90 [ 33.019414] ? destroy_unused_super.part.6+0xd0/0xd0 [ 33.024502] ? cred_has_capability+0x1a0/0x3d0 [ 33.029071] ? selinux_ipv4_output+0x40/0x40 [ 33.033479] ? selinux_task_setrlimit+0x470/0x470 [ 33.038312] ? selinux_capable+0x36/0x40 [ 33.042363] ? security_capable+0x8e/0xc0 [ 33.046501] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.051671] ? ns_capable_common+0xcf/0x160 [ 33.055981] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.061151] mount_ns+0x6d/0x190 [ 33.064505] rpc_mount+0x9e/0xd0 [ 33.067858] mount_fs+0x66/0x2d0 [ 33.071216] vfs_kern_mount.part.26+0xc6/0x4a0 [ 33.075782] ? may_umount+0xa0/0xa0 [ 33.079390] ? _raw_read_unlock+0x22/0x30 [ 33.083524] ? __get_fs_type+0x8a/0xc0 [ 33.087409] do_mount+0xea4/0x2bb0 [ 33.090944] ? copy_mount_string+0x40/0x40 [ 33.095160] ? rcu_pm_notify+0xc0/0xc0 [ 33.099044] ? copy_mount_options+0x5f/0x2e0 [ 33.103436] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.108439] ? kmem_cache_alloc_trace+0x459/0x740 [ 33.113268] ? kasan_check_write+0x14/0x20 [ 33.117497] ? copy_mount_options+0x1f7/0x2e0 [ 33.121980] SyS_mount+0xab/0x120 [ 33.125420] ? copy_mnt_ns+0xb30/0xb30 [ 33.129293] do_syscall_64+0x280/0x940 [ 33.133164] ? _raw_spin_unlock_irq+0x27/0x70 [ 33.137640] ? finish_task_switch+0x1c1/0x7e0 [ 33.142122] ? syscall_return_slowpath+0x550/0x550 [ 33.147037] ? syscall_return_slowpath+0x2ac/0x550 [ 33.151952] ? prepare_exit_to_usermode+0x350/0x350 [ 33.156952] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 33.162305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.167143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.172311] RIP: 0033:0x4460f9 [ 33.175481] RSP: 002b:00007fbcd7658d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 33.183170] RAX: ffffffffffffffda RBX: 00000000006dcc9c RCX: 00000000004460f9 [ 33.190423] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 33.197677] RBP: 00007fbcd7658d80 R08: 00000000200000c0 R09: 0000000000003131 [ 33.204933] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc98 executing program executing program [ 33.212182] R13: ffffffffffffffff R14: 0000000000000010 R15: 0030656c69662f2e [ 33.219464] CPU: 1 PID: 4240 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 33.226816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.236161] Call Trace: [ 33.236515] FAULT_INJECTION: forcing a failure. [ 33.236515] name failslab, interval 1, probability 0, space 0, times 0 [ 33.238739] dump_stack+0x194/0x24d [ 33.238757] ? arch_local_irq_restore+0x53/0x53 [ 33.258161] ? rcutorture_record_progress+0x10/0x10 [ 33.263174] should_fail+0x8c0/0xa40 [ 33.266876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 33.271968] ? unwind_get_return_address+0x61/0xa0 [ 33.276882] ? __save_stack_trace+0x7e/0xd0 [ 33.281208] ? find_held_lock+0x35/0x1d0 [ 33.285263] ? __lock_is_held+0xb6/0x140 [ 33.289331] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 33.295203] ? rcu_note_context_switch+0x710/0x710 [ 33.300116] ? lock_acquire+0x1d5/0x580 [ 33.304081] should_failslab+0xec/0x120 [ 33.308041] kmem_cache_alloc_trace+0x4b/0x740 [ 33.312608] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 33.318480] ? rcu_note_context_switch+0x710/0x710 [ 33.323401] selinux_sb_alloc_security+0x93/0x2e0 [ 33.328230] ? selinux_inode_alloc_security+0x390/0x390 [ 33.333577] ? down_write_nested+0x8b/0x120 [ 33.337878] ? sget_userns+0x3a1/0xe40 [ 33.341750] ? _down_write_nest_lock+0x120/0x120 [ 33.346496] security_sb_alloc+0x6d/0xa0 [ 33.350542] sget_userns+0x3a9/0xe40 [ 33.354235] ? set_anon_super+0x20/0x20 [ 33.358200] ? free_unref_page+0x9e0/0x9e0 [ 33.362418] ? put_filp+0x90/0x90 [ 33.365857] ? destroy_unused_super.part.6+0xd0/0xd0 [ 33.370946] ? cred_has_capability+0x1a0/0x3d0 [ 33.375518] ? selinux_ipv4_output+0x40/0x40 [ 33.379930] ? selinux_task_setrlimit+0x470/0x470 [ 33.384762] ? selinux_capable+0x36/0x40 [ 33.388811] ? security_capable+0x8e/0xc0 [ 33.392952] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.398124] ? ns_capable_common+0xcf/0x160 [ 33.402437] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.407607] mount_ns+0x6d/0x190 [ 33.410963] rpc_mount+0x9e/0xd0 [ 33.414319] mount_fs+0x66/0x2d0 [ 33.417675] vfs_kern_mount.part.26+0xc6/0x4a0 [ 33.422243] ? may_umount+0xa0/0xa0 [ 33.425852] ? _raw_read_unlock+0x22/0x30 [ 33.429987] ? __get_fs_type+0x8a/0xc0 [ 33.433869] do_mount+0xea4/0x2bb0 [ 33.437407] ? copy_mount_string+0x40/0x40 [ 33.442753] ? rcu_pm_notify+0xc0/0xc0 [ 33.446637] ? copy_mount_options+0x5f/0x2e0 [ 33.451026] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.456031] ? kmem_cache_alloc_trace+0x459/0x740 [ 33.460863] ? kasan_check_write+0x14/0x20 [ 33.465092] ? copy_mount_options+0x1f7/0x2e0 [ 33.469576] SyS_mount+0xab/0x120 [ 33.473017] ? copy_mnt_ns+0xb30/0xb30 [ 33.476890] do_syscall_64+0x280/0x940 [ 33.480758] ? _raw_spin_unlock_irq+0x27/0x70 [ 33.485237] ? finish_task_switch+0x1c1/0x7e0 [ 33.489717] ? syscall_return_slowpath+0x550/0x550 [ 33.494633] ? syscall_return_slowpath+0x2ac/0x550 [ 33.499545] ? prepare_exit_to_usermode+0x350/0x350 [ 33.504545] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 33.509900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.514733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.519901] RIP: 0033:0x4460f9 [ 33.523072] RSP: 002b:00007fbcd7679d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 33.530764] RAX: ffffffffffffffda RBX: 00000000006dcc84 RCX: 00000000004460f9 [ 33.538017] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 33.545267] RBP: 00007fbcd7679d80 R08: 00000000200000c0 R09: 0000000000003131 [ 33.552516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc80 [ 33.559766] R13: ffffffffffffffff R14: 0000000000000011 R15: 0030656c69662f2e [ 33.567048] CPU: 0 PID: 4244 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 33.571586] FAULT_INJECTION: forcing a failure. [ 33.571586] name failslab, interval 1, probability 0, space 0, times 0 [ 33.574396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.574400] Call Trace: [ 33.574413] dump_stack+0x194/0x24d [ 33.574428] ? arch_local_irq_restore+0x53/0x53 [ 33.574439] ? rcutorture_record_progress+0x10/0x10 [ 33.574463] should_fail+0x8c0/0xa40 [ 33.614429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 33.619513] ? unwind_get_return_address+0x61/0xa0 [ 33.624430] ? __save_stack_trace+0x7e/0xd0 [ 33.628754] ? find_held_lock+0x35/0x1d0 [ 33.632808] ? __lock_is_held+0xb6/0x140 [ 33.636874] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 33.642747] ? rcu_note_context_switch+0x710/0x710 [ 33.647664] ? lock_acquire+0x1d5/0x580 [ 33.651632] should_failslab+0xec/0x120 [ 33.655595] kmem_cache_alloc_trace+0x4b/0x740 [ 33.660159] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 33.666031] ? rcu_note_context_switch+0x710/0x710 [ 33.670951] selinux_sb_alloc_security+0x93/0x2e0 [ 33.675776] ? selinux_inode_alloc_security+0x390/0x390 [ 33.681122] ? down_write_nested+0x8b/0x120 [ 33.685425] ? sget_userns+0x3a1/0xe40 [ 33.689296] ? _down_write_nest_lock+0x120/0x120 [ 33.694042] security_sb_alloc+0x6d/0xa0 [ 33.698090] sget_userns+0x3a9/0xe40 [ 33.701785] ? set_anon_super+0x20/0x20 [ 33.705755] ? free_unref_page+0x9e0/0x9e0 [ 33.709975] ? put_filp+0x90/0x90 [ 33.713415] ? destroy_unused_super.part.6+0xd0/0xd0 [ 33.718504] ? cred_has_capability+0x1a0/0x3d0 [ 33.723076] ? selinux_ipv4_output+0x40/0x40 [ 33.727487] ? selinux_task_setrlimit+0x470/0x470 [ 33.732323] ? selinux_capable+0x36/0x40 [ 33.736373] ? security_capable+0x8e/0xc0 [ 33.740510] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.745684] ? ns_capable_common+0xcf/0x160 [ 33.749993] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 33.755167] mount_ns+0x6d/0x190 [ 33.758524] rpc_mount+0x9e/0xd0 [ 33.761879] mount_fs+0x66/0x2d0 [ 33.765235] vfs_kern_mount.part.26+0xc6/0x4a0 [ 33.769805] ? may_umount+0xa0/0xa0 [ 33.773416] ? _raw_read_unlock+0x22/0x30 [ 33.777550] ? __get_fs_type+0x8a/0xc0 [ 33.781431] do_mount+0xea4/0x2bb0 [ 33.784966] ? copy_mount_string+0x40/0x40 [ 33.789183] ? rcu_pm_notify+0xc0/0xc0 [ 33.793065] ? copy_mount_options+0x5f/0x2e0 [ 33.797459] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.802458] ? kmem_cache_alloc_trace+0x459/0x740 [ 33.807287] ? kasan_check_write+0x14/0x20 [ 33.811512] ? copy_mount_options+0x1f7/0x2e0 [ 33.815997] SyS_mount+0xab/0x120 [ 33.819436] ? copy_mnt_ns+0xb30/0xb30 [ 33.823310] do_syscall_64+0x280/0x940 [ 33.827177] ? _raw_spin_unlock_irq+0x27/0x70 [ 33.831654] ? finish_task_switch+0x1c1/0x7e0 [ 33.836134] ? syscall_return_slowpath+0x550/0x550 [ 33.841048] ? syscall_return_slowpath+0x2ac/0x550 [ 33.845960] ? prepare_exit_to_usermode+0x350/0x350 [ 33.850959] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 33.856313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.861149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 33.866321] RIP: 0033:0x4460f9 [ 33.869492] RSP: 002b:00007fbcd7616d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 33.877180] RAX: ffffffffffffffda RBX: 00000000006dcccc RCX: 00000000004460f9 [ 33.884430] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 33.891682] RBP: 00007fbcd7616d80 R08: 00000000200000c0 R09: 0000000000003131 [ 33.898932] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dccc8 [ 33.906181] R13: ffffffffffffffff R14: 0000000000000012 R15: 0030656c69662f2e [ 33.913461] CPU: 1 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 33.915523] FAULT_INJECTION: forcing a failure. [ 33.915523] name failslab, interval 1, probability 0, space 0, times 0 [ 33.920809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.920813] Call Trace: [ 33.920827] dump_stack+0x194/0x24d [ 33.920846] ? arch_local_irq_restore+0x53/0x53 [ 33.952127] ? rcutorture_record_progress+0x10/0x10 [ 33.957139] should_fail+0x8c0/0xa40 [ 33.960845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 33.965931] ? unwind_get_return_address+0x61/0xa0 [ 33.970847] ? __save_stack_trace+0x7e/0xd0 [ 33.975177] ? find_held_lock+0x35/0x1d0 [ 33.979228] ? __lock_is_held+0xb6/0x140 [ 33.983295] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 33.989166] ? rcu_note_context_switch+0x710/0x710 [ 33.994083] ? lock_acquire+0x1d5/0x580 [ 33.998049] should_failslab+0xec/0x120 [ 34.002007] kmem_cache_alloc_trace+0x4b/0x740 [ 34.006574] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 34.012449] ? rcu_note_context_switch+0x710/0x710 [ 34.017373] selinux_sb_alloc_security+0x93/0x2e0 [ 34.022200] ? selinux_inode_alloc_security+0x390/0x390 [ 34.027545] ? down_write_nested+0x8b/0x120 [ 34.031853] ? sget_userns+0x3a1/0xe40 [ 34.035733] ? _down_write_nest_lock+0x120/0x120 [ 34.040479] security_sb_alloc+0x6d/0xa0 [ 34.044527] sget_userns+0x3a9/0xe40 [ 34.048223] ? set_anon_super+0x20/0x20 [ 34.052189] ? free_unref_page+0x9e0/0x9e0 [ 34.056407] ? put_filp+0x90/0x90 [ 34.059852] ? destroy_unused_super.part.6+0xd0/0xd0 [ 34.064941] ? cred_has_capability+0x1a0/0x3d0 [ 34.069513] ? selinux_ipv4_output+0x40/0x40 [ 34.073919] ? selinux_task_setrlimit+0x470/0x470 [ 34.078754] ? selinux_capable+0x36/0x40 [ 34.082800] ? security_capable+0x8e/0xc0 [ 34.086940] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.092113] ? ns_capable_common+0xcf/0x160 [ 34.096426] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.101599] mount_ns+0x6d/0x190 [ 34.105045] rpc_mount+0x9e/0xd0 [ 34.108399] mount_fs+0x66/0x2d0 [ 34.111754] vfs_kern_mount.part.26+0xc6/0x4a0 [ 34.116323] ? may_umount+0xa0/0xa0 [ 34.119935] ? _raw_read_unlock+0x22/0x30 [ 34.124067] ? __get_fs_type+0x8a/0xc0 [ 34.127947] do_mount+0xea4/0x2bb0 [ 34.131480] ? copy_mount_string+0x40/0x40 [ 34.135701] ? rcu_pm_notify+0xc0/0xc0 [ 34.139590] ? copy_mount_options+0x5f/0x2e0 [ 34.143982] ? rcu_read_lock_sched_held+0x108/0x120 [ 34.148982] ? kmem_cache_alloc_trace+0x459/0x740 [ 34.153813] ? kasan_check_write+0x14/0x20 [ 34.158045] ? copy_mount_options+0x1f7/0x2e0 [ 34.162532] SyS_mount+0xab/0x120 [ 34.165969] ? copy_mnt_ns+0xb30/0xb30 [ 34.169847] do_syscall_64+0x280/0x940 [ 34.173715] ? __do_page_fault+0xc90/0xc90 [ 34.177931] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.182408] ? finish_task_switch+0x1c1/0x7e0 [ 34.186886] ? syscall_return_slowpath+0x550/0x550 [ 34.191803] ? syscall_return_slowpath+0x2ac/0x550 [ 34.196727] ? prepare_exit_to_usermode+0x350/0x350 [ 34.201730] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 34.207081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.211917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 34.217085] RIP: 0033:0x4460f9 [ 34.220255] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 34.227946] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 34.235195] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 34.242453] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 34.249876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 34.257126] R13: ffffffffffffffff R14: 0000000000000013 R15: 0030656c69662f2e [ 34.264407] CPU: 0 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 34.270933] FAULT_INJECTION: forcing a failure. [ 34.270933] name failslab, interval 1, probability 0, space 0, times 0 [ 34.271757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.271760] Call Trace: [ 34.271774] dump_stack+0x194/0x24d [ 34.271793] ? arch_local_irq_restore+0x53/0x53 [ 34.303083] ? rcutorture_record_progress+0x10/0x10 [ 34.308096] should_fail+0x8c0/0xa40 [ 34.311803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 34.316984] ? unwind_get_return_address+0x61/0xa0 [ 34.321898] ? __save_stack_trace+0x7e/0xd0 [ 34.326221] ? find_held_lock+0x35/0x1d0 [ 34.330275] ? __lock_is_held+0xb6/0x140 [ 34.334345] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 34.340216] ? rcu_note_context_switch+0x710/0x710 [ 34.345127] ? lock_acquire+0x1d5/0x580 [ 34.349096] should_failslab+0xec/0x120 [ 34.353057] kmem_cache_alloc_trace+0x4b/0x740 [ 34.357618] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 34.363489] ? rcu_note_context_switch+0x710/0x710 [ 34.368409] selinux_sb_alloc_security+0x93/0x2e0 [ 34.373238] ? selinux_inode_alloc_security+0x390/0x390 [ 34.378585] ? down_write_nested+0x8b/0x120 [ 34.382975] ? sget_userns+0x3a1/0xe40 [ 34.386846] ? _down_write_nest_lock+0x120/0x120 [ 34.391591] security_sb_alloc+0x6d/0xa0 [ 34.395639] sget_userns+0x3a9/0xe40 [ 34.399335] ? set_anon_super+0x20/0x20 [ 34.403299] ? free_unref_page+0x9e0/0x9e0 [ 34.407517] ? put_filp+0x90/0x90 [ 34.410959] ? destroy_unused_super.part.6+0xd0/0xd0 [ 34.416046] ? cred_has_capability+0x1a0/0x3d0 [ 34.420613] ? selinux_ipv4_output+0x40/0x40 [ 34.425026] ? selinux_task_setrlimit+0x470/0x470 [ 34.429858] ? selinux_capable+0x36/0x40 [ 34.433904] ? security_capable+0x8e/0xc0 [ 34.438042] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.443215] ? ns_capable_common+0xcf/0x160 [ 34.447524] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.452694] mount_ns+0x6d/0x190 [ 34.456052] rpc_mount+0x9e/0xd0 [ 34.459408] mount_fs+0x66/0x2d0 [ 34.462766] vfs_kern_mount.part.26+0xc6/0x4a0 [ 34.467334] ? may_umount+0xa0/0xa0 [ 34.470943] ? _raw_read_unlock+0x22/0x30 [ 34.475076] ? __get_fs_type+0x8a/0xc0 [ 34.478955] do_mount+0xea4/0x2bb0 [ 34.482490] ? copy_mount_string+0x40/0x40 [ 34.486710] ? rcu_pm_notify+0xc0/0xc0 [ 34.490597] ? copy_mount_options+0x5f/0x2e0 [ 34.494987] ? rcu_read_lock_sched_held+0x108/0x120 [ 34.499990] ? kmem_cache_alloc_trace+0x459/0x740 [ 34.504824] ? kasan_check_write+0x14/0x20 [ 34.509053] ? copy_mount_options+0x1f7/0x2e0 [ 34.513544] SyS_mount+0xab/0x120 [ 34.516980] ? copy_mnt_ns+0xb30/0xb30 [ 34.520852] do_syscall_64+0x280/0x940 [ 34.524721] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.529199] ? finish_task_switch+0x1c1/0x7e0 [ 34.533677] ? syscall_return_slowpath+0x550/0x550 [ 34.538592] ? syscall_return_slowpath+0x2ac/0x550 [ 34.543508] ? prepare_exit_to_usermode+0x350/0x350 [ 34.548508] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 34.553863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.558701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 34.563871] RIP: 0033:0x4460f9 executing program [ 34.567043] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 34.574736] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 34.581987] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 34.589238] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 34.596488] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 34.603741] R13: ffffffffffffffff R14: 0000000000000014 R15: 0030656c69662f2e [ 34.611067] CPU: 1 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 34.613165] FAULT_INJECTION: forcing a failure. [ 34.613165] name failslab, interval 1, probability 0, space 0, times 0 [ 34.618411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.618415] Call Trace: [ 34.618428] dump_stack+0x194/0x24d [ 34.618443] ? arch_local_irq_restore+0x53/0x53 [ 34.649727] ? rcutorture_record_progress+0x10/0x10 [ 34.654739] should_fail+0x8c0/0xa40 [ 34.658445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 34.663530] ? unwind_get_return_address+0x61/0xa0 [ 34.668448] ? __save_stack_trace+0x7e/0xd0 [ 34.672775] ? find_held_lock+0x35/0x1d0 [ 34.676829] ? __lock_is_held+0xb6/0x140 [ 34.680893] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 34.686764] ? rcu_note_context_switch+0x710/0x710 [ 34.691678] ? lock_acquire+0x1d5/0x580 [ 34.695648] should_failslab+0xec/0x120 [ 34.699610] kmem_cache_alloc_trace+0x4b/0x740 [ 34.704175] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 34.710047] ? rcu_note_context_switch+0x710/0x710 [ 34.714971] selinux_sb_alloc_security+0x93/0x2e0 [ 34.719799] ? selinux_inode_alloc_security+0x390/0x390 [ 34.725145] ? down_write_nested+0x8b/0x120 [ 34.729446] ? sget_userns+0x3a1/0xe40 [ 34.733319] ? _down_write_nest_lock+0x120/0x120 [ 34.738066] security_sb_alloc+0x6d/0xa0 [ 34.742116] sget_userns+0x3a9/0xe40 [ 34.745812] ? set_anon_super+0x20/0x20 [ 34.750039] ? free_unref_page+0x9e0/0x9e0 [ 34.754255] ? put_filp+0x90/0x90 [ 34.757696] ? destroy_unused_super.part.6+0xd0/0xd0 [ 34.762785] ? cred_has_capability+0x1a0/0x3d0 [ 34.767353] ? selinux_ipv4_output+0x40/0x40 [ 34.771758] ? selinux_task_setrlimit+0x470/0x470 [ 34.776593] ? selinux_capable+0x36/0x40 [ 34.780639] ? security_capable+0x8e/0xc0 [ 34.784775] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.789949] ? ns_capable_common+0xcf/0x160 [ 34.794258] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 34.799427] mount_ns+0x6d/0x190 [ 34.802785] rpc_mount+0x9e/0xd0 [ 34.806138] mount_fs+0x66/0x2d0 [ 34.809493] vfs_kern_mount.part.26+0xc6/0x4a0 [ 34.814059] ? may_umount+0xa0/0xa0 [ 34.817668] ? _raw_read_unlock+0x22/0x30 [ 34.821801] ? __get_fs_type+0x8a/0xc0 [ 34.825683] do_mount+0xea4/0x2bb0 [ 34.829218] ? copy_mount_string+0x40/0x40 [ 34.833436] ? rcu_pm_notify+0xc0/0xc0 [ 34.837321] ? copy_mount_options+0x5f/0x2e0 [ 34.842238] ? rcu_read_lock_sched_held+0x108/0x120 [ 34.847242] ? kmem_cache_alloc_trace+0x459/0x740 [ 34.852073] ? kasan_check_write+0x14/0x20 [ 34.856304] ? copy_mount_options+0x1f7/0x2e0 [ 34.860791] SyS_mount+0xab/0x120 [ 34.864231] ? copy_mnt_ns+0xb30/0xb30 [ 34.868103] do_syscall_64+0x280/0x940 [ 34.871974] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.876452] ? finish_task_switch+0x1c1/0x7e0 [ 34.880934] ? syscall_return_slowpath+0x550/0x550 [ 34.885846] ? syscall_return_slowpath+0x2ac/0x550 [ 34.890762] ? prepare_exit_to_usermode+0x350/0x350 [ 34.895763] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 34.901121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.905955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 34.911124] RIP: 0033:0x4460f9 [ 34.914298] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 34.921987] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 34.929238] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 34.936487] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 34.943737] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 [ 34.950989] R13: ffffffffffffffff R14: 0000000000000015 R15: 0030656c69662f2e [ 34.958276] CPU: 0 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 34.961140] FAULT_INJECTION: forcing a failure. [ 34.961140] name failslab, interval 1, probability 0, space 0, times 0 [ 34.965622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.965626] Call Trace: [ 34.965639] dump_stack+0x194/0x24d [ 34.965654] ? arch_local_irq_restore+0x53/0x53 [ 34.965664] ? rcutorture_record_progress+0x10/0x10 [ 34.965688] should_fail+0x8c0/0xa40 [ 35.006168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 35.011253] ? unwind_get_return_address+0x61/0xa0 [ 35.016169] ? __save_stack_trace+0x7e/0xd0 [ 35.020496] ? find_held_lock+0x35/0x1d0 [ 35.024546] ? __lock_is_held+0xb6/0x140 [ 35.028609] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.034481] ? rcu_note_context_switch+0x710/0x710 [ 35.039398] ? lock_acquire+0x1d5/0x580 [ 35.043367] should_failslab+0xec/0x120 [ 35.047327] kmem_cache_alloc_trace+0x4b/0x740 [ 35.051895] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.057768] ? rcu_note_context_switch+0x710/0x710 [ 35.062687] selinux_sb_alloc_security+0x93/0x2e0 [ 35.067514] ? selinux_inode_alloc_security+0x390/0x390 [ 35.072860] ? down_write_nested+0x8b/0x120 [ 35.077162] ? sget_userns+0x3a1/0xe40 [ 35.081032] ? _down_write_nest_lock+0x120/0x120 [ 35.085780] security_sb_alloc+0x6d/0xa0 [ 35.089827] sget_userns+0x3a9/0xe40 [ 35.093523] ? set_anon_super+0x20/0x20 [ 35.097488] ? free_unref_page+0x9e0/0x9e0 [ 35.101703] ? put_filp+0x90/0x90 [ 35.105141] ? destroy_unused_super.part.6+0xd0/0xd0 [ 35.110230] ? cred_has_capability+0x1a0/0x3d0 [ 35.114802] ? selinux_ipv4_output+0x40/0x40 [ 35.119206] ? selinux_task_setrlimit+0x470/0x470 [ 35.124041] ? selinux_capable+0x36/0x40 [ 35.128091] ? security_capable+0x8e/0xc0 [ 35.132226] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.137400] ? ns_capable_common+0xcf/0x160 [ 35.141712] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.146883] mount_ns+0x6d/0x190 [ 35.150237] rpc_mount+0x9e/0xd0 [ 35.153598] mount_fs+0x66/0x2d0 [ 35.156955] vfs_kern_mount.part.26+0xc6/0x4a0 [ 35.161522] ? may_umount+0xa0/0xa0 [ 35.165130] ? _raw_read_unlock+0x22/0x30 [ 35.169265] ? __get_fs_type+0x8a/0xc0 [ 35.173143] do_mount+0xea4/0x2bb0 [ 35.176694] ? copy_mount_string+0x40/0x40 [ 35.180911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.185917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.190670] ? retint_kernel+0x10/0x10 [ 35.194553] ? copy_mount_options+0x18b/0x2e0 [ 35.199033] ? copy_mount_options+0x18b/0x2e0 [ 35.203510] ? copy_mount_options+0x1f7/0x2e0 [ 35.207994] SyS_mount+0xab/0x120 [ 35.211431] ? copy_mnt_ns+0xb30/0xb30 [ 35.215304] do_syscall_64+0x280/0x940 [ 35.219171] ? __do_page_fault+0xc90/0xc90 [ 35.223386] ? _raw_spin_unlock_irq+0x27/0x70 [ 35.227862] ? finish_task_switch+0x1c1/0x7e0 [ 35.232344] ? syscall_return_slowpath+0x550/0x550 [ 35.237262] ? syscall_return_slowpath+0x2ac/0x550 [ 35.242178] ? prepare_exit_to_usermode+0x350/0x350 [ 35.247179] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 35.252533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.257371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 35.262539] RIP: 0033:0x4460f9 [ 35.265711] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 35.273401] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 35.280651] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 35.287904] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 35.295155] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 35.302408] R13: ffffffffffffffff R14: 0000000000000016 R15: 0030656c69662f2e [ 35.309690] CPU: 1 PID: 4240 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 35.311359] FAULT_INJECTION: forcing a failure. [ 35.311359] name failslab, interval 1, probability 0, space 0, times 0 [ 35.317037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.317040] Call Trace: [ 35.317054] dump_stack+0x194/0x24d [ 35.317068] ? arch_local_irq_restore+0x53/0x53 [ 35.348350] ? rcutorture_record_progress+0x10/0x10 [ 35.353363] should_fail+0x8c0/0xa40 [ 35.357064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 35.362148] ? unwind_get_return_address+0x61/0xa0 [ 35.367061] ? __save_stack_trace+0x7e/0xd0 [ 35.371392] ? find_held_lock+0x35/0x1d0 [ 35.375444] ? __lock_is_held+0xb6/0x140 [ 35.379509] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.385385] ? rcu_note_context_switch+0x710/0x710 [ 35.390297] ? lock_acquire+0x1d5/0x580 [ 35.394266] should_failslab+0xec/0x120 [ 35.398313] kmem_cache_alloc_trace+0x4b/0x740 [ 35.402877] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.408752] ? rcu_note_context_switch+0x710/0x710 [ 35.413673] selinux_sb_alloc_security+0x93/0x2e0 [ 35.418503] ? selinux_inode_alloc_security+0x390/0x390 [ 35.423848] ? down_write_nested+0x8b/0x120 [ 35.428152] ? sget_userns+0x3a1/0xe40 [ 35.432023] ? _down_write_nest_lock+0x120/0x120 [ 35.436770] security_sb_alloc+0x6d/0xa0 [ 35.440816] sget_userns+0x3a9/0xe40 [ 35.444513] ? set_anon_super+0x20/0x20 [ 35.448479] ? free_unref_page+0x9e0/0x9e0 [ 35.452694] ? put_filp+0x90/0x90 [ 35.456131] ? destroy_unused_super.part.6+0xd0/0xd0 [ 35.461220] ? cred_has_capability+0x1a0/0x3d0 [ 35.465792] ? selinux_ipv4_output+0x40/0x40 [ 35.470197] ? selinux_task_setrlimit+0x470/0x470 [ 35.475030] ? selinux_capable+0x36/0x40 [ 35.479077] ? security_capable+0x8e/0xc0 [ 35.483217] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.488389] ? ns_capable_common+0xcf/0x160 [ 35.492698] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.497873] mount_ns+0x6d/0x190 [ 35.501227] rpc_mount+0x9e/0xd0 [ 35.504580] mount_fs+0x66/0x2d0 [ 35.507937] vfs_kern_mount.part.26+0xc6/0x4a0 [ 35.512506] ? may_umount+0xa0/0xa0 [ 35.516114] ? _raw_read_unlock+0x22/0x30 [ 35.520246] ? __get_fs_type+0x8a/0xc0 [ 35.524126] do_mount+0xea4/0x2bb0 [ 35.527660] ? copy_mount_string+0x40/0x40 [ 35.531879] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.536883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.541629] ? retint_kernel+0x10/0x10 [ 35.545513] ? copy_mount_options+0x18b/0x2e0 [ 35.549995] ? copy_mount_options+0x196/0x2e0 [ 35.554475] ? copy_mount_options+0x1f7/0x2e0 [ 35.558962] SyS_mount+0xab/0x120 [ 35.562399] ? copy_mnt_ns+0xb30/0xb30 [ 35.566269] do_syscall_64+0x280/0x940 [ 35.570137] ? _raw_spin_unlock_irq+0x27/0x70 [ 35.574616] ? finish_task_switch+0x1c1/0x7e0 [ 35.579095] ? syscall_return_slowpath+0x550/0x550 [ 35.584010] ? syscall_return_slowpath+0x2ac/0x550 [ 35.588926] ? prepare_exit_to_usermode+0x350/0x350 [ 35.593929] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 35.599282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.604119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 35.609291] RIP: 0033:0x4460f9 [ 35.612464] RSP: 002b:00007fbcd7679d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 35.620157] RAX: ffffffffffffffda RBX: 00000000006dcc84 RCX: 00000000004460f9 [ 35.627406] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 35.634659] RBP: 00007fbcd7679d80 R08: 00000000200000c0 R09: 0000000000003131 [ 35.641910] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc80 [ 35.649158] R13: ffffffffffffffff R14: 0000000000000017 R15: 0030656c69662f2e [ 35.656439] CPU: 0 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 35.660549] FAULT_INJECTION: forcing a failure. [ 35.660549] name failslab, interval 1, probability 0, space 0, times 0 [ 35.663783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.663787] Call Trace: [ 35.663800] dump_stack+0x194/0x24d [ 35.663814] ? arch_local_irq_restore+0x53/0x53 [ 35.663824] ? rcutorture_record_progress+0x10/0x10 [ 35.663847] should_fail+0x8c0/0xa40 [ 35.703818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 35.708907] ? unwind_get_return_address+0x61/0xa0 [ 35.713826] ? __save_stack_trace+0x7e/0xd0 [ 35.718159] ? find_held_lock+0x35/0x1d0 [ 35.722218] ? __lock_is_held+0xb6/0x140 [ 35.726284] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.732156] ? rcu_note_context_switch+0x710/0x710 [ 35.737069] ? lock_acquire+0x1d5/0x580 [ 35.741037] should_failslab+0xec/0x120 [ 35.744996] kmem_cache_alloc_trace+0x4b/0x740 [ 35.749565] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 35.755437] ? rcu_note_context_switch+0x710/0x710 [ 35.760358] selinux_sb_alloc_security+0x93/0x2e0 [ 35.765188] ? selinux_inode_alloc_security+0x390/0x390 [ 35.770537] ? down_write_nested+0x8b/0x120 [ 35.774839] ? sget_userns+0x3a1/0xe40 [ 35.778713] ? _down_write_nest_lock+0x120/0x120 [ 35.783458] security_sb_alloc+0x6d/0xa0 [ 35.787504] sget_userns+0x3a9/0xe40 [ 35.791206] ? set_anon_super+0x20/0x20 [ 35.795175] ? free_unref_page+0x9e0/0x9e0 [ 35.799392] ? put_filp+0x90/0x90 [ 35.802834] ? destroy_unused_super.part.6+0xd0/0xd0 [ 35.807921] ? cred_has_capability+0x1a0/0x3d0 [ 35.812489] ? selinux_ipv4_output+0x40/0x40 [ 35.816895] ? selinux_task_setrlimit+0x470/0x470 [ 35.821727] ? selinux_capable+0x36/0x40 [ 35.825772] ? security_capable+0x8e/0xc0 [ 35.829907] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.835946] ? ns_capable_common+0xcf/0x160 [ 35.840258] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 35.845428] mount_ns+0x6d/0x190 [ 35.848782] rpc_mount+0x9e/0xd0 [ 35.852137] mount_fs+0x66/0x2d0 [ 35.855496] vfs_kern_mount.part.26+0xc6/0x4a0 [ 35.860065] ? may_umount+0xa0/0xa0 [ 35.863677] ? _raw_read_unlock+0x22/0x30 [ 35.867809] ? __get_fs_type+0x8a/0xc0 [ 35.871691] do_mount+0xea4/0x2bb0 [ 35.875231] ? copy_mount_string+0x40/0x40 [ 35.879446] ? rcu_pm_notify+0xc0/0xc0 [ 35.883329] ? copy_mount_options+0x5f/0x2e0 [ 35.887721] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.892725] ? kmem_cache_alloc_trace+0x459/0x740 [ 35.897555] ? kasan_check_write+0x14/0x20 [ 35.901782] ? copy_mount_options+0x1f7/0x2e0 [ 35.906269] SyS_mount+0xab/0x120 [ 35.909705] ? copy_mnt_ns+0xb30/0xb30 [ 35.913576] do_syscall_64+0x280/0x940 [ 35.917444] ? _raw_spin_unlock_irq+0x27/0x70 [ 35.921922] ? finish_task_switch+0x1c1/0x7e0 [ 35.926401] ? syscall_return_slowpath+0x550/0x550 [ 35.931314] ? syscall_return_slowpath+0x2ac/0x550 [ 35.936233] ? prepare_exit_to_usermode+0x350/0x350 [ 35.941234] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 35.946586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.951421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 35.956588] RIP: 0033:0x4460f9 [ 35.959761] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 35.967459] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 executing program [ 35.974712] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 35.981965] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 35.989214] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 35.996463] R13: ffffffffffffffff R14: 0000000000000018 R15: 0030656c69662f2e [ 36.003744] CPU: 1 PID: 4243 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 36.011098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.020437] Call Trace: [ 36.021969] FAULT_INJECTION: forcing a failure. [ 36.021969] name failslab, interval 1, probability 0, space 0, times 0 [ 36.023004] dump_stack+0x194/0x24d [ 36.023021] ? arch_local_irq_restore+0x53/0x53 [ 36.023030] ? rcutorture_record_progress+0x10/0x10 [ 36.023052] should_fail+0x8c0/0xa40 [ 36.051137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 36.056223] ? unwind_get_return_address+0x61/0xa0 [ 36.061140] ? __save_stack_trace+0x7e/0xd0 [ 36.065468] ? find_held_lock+0x35/0x1d0 [ 36.069523] ? __lock_is_held+0xb6/0x140 [ 36.073591] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 36.079464] ? rcu_note_context_switch+0x710/0x710 [ 36.084377] ? lock_acquire+0x1d5/0x580 [ 36.088347] should_failslab+0xec/0x120 [ 36.092307] kmem_cache_alloc_trace+0x4b/0x740 [ 36.096872] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 36.102747] ? rcu_note_context_switch+0x710/0x710 [ 36.107666] selinux_sb_alloc_security+0x93/0x2e0 [ 36.112495] ? selinux_inode_alloc_security+0x390/0x390 [ 36.117845] ? down_write_nested+0x8b/0x120 [ 36.122149] ? sget_userns+0x3a1/0xe40 [ 36.126023] ? _down_write_nest_lock+0x120/0x120 [ 36.130771] security_sb_alloc+0x6d/0xa0 [ 36.134818] sget_userns+0x3a9/0xe40 [ 36.138510] ? set_anon_super+0x20/0x20 [ 36.142474] ? free_unref_page+0x9e0/0x9e0 [ 36.146694] ? put_filp+0x90/0x90 [ 36.150135] ? destroy_unused_super.part.6+0xd0/0xd0 [ 36.155223] ? cred_has_capability+0x1a0/0x3d0 [ 36.159795] ? selinux_ipv4_output+0x40/0x40 [ 36.164201] ? selinux_task_setrlimit+0x470/0x470 [ 36.169033] ? selinux_capable+0x36/0x40 [ 36.173082] ? security_capable+0x8e/0xc0 [ 36.177218] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.182388] ? ns_capable_common+0xcf/0x160 [ 36.186709] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.191881] mount_ns+0x6d/0x190 [ 36.195239] rpc_mount+0x9e/0xd0 [ 36.198596] mount_fs+0x66/0x2d0 [ 36.201953] vfs_kern_mount.part.26+0xc6/0x4a0 [ 36.206524] ? may_umount+0xa0/0xa0 [ 36.210134] ? _raw_read_unlock+0x22/0x30 [ 36.214265] ? __get_fs_type+0x8a/0xc0 [ 36.218145] do_mount+0xea4/0x2bb0 [ 36.221685] ? copy_mount_string+0x40/0x40 [ 36.225902] ? rcu_pm_notify+0xc0/0xc0 [ 36.229788] ? copy_mount_options+0x5f/0x2e0 [ 36.234177] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.239178] ? kmem_cache_alloc_trace+0x459/0x740 [ 36.244008] ? kasan_check_write+0x14/0x20 [ 36.248239] ? copy_mount_options+0x1f7/0x2e0 [ 36.252727] SyS_mount+0xab/0x120 [ 36.256166] ? copy_mnt_ns+0xb30/0xb30 [ 36.260042] do_syscall_64+0x280/0x940 [ 36.263922] ? _raw_spin_unlock_irq+0x27/0x70 [ 36.268400] ? finish_task_switch+0x1c1/0x7e0 [ 36.272878] ? syscall_return_slowpath+0x550/0x550 [ 36.277791] ? syscall_return_slowpath+0x2ac/0x550 [ 36.282705] ? prepare_exit_to_usermode+0x350/0x350 [ 36.287705] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 36.293058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.297896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.303065] RIP: 0033:0x4460f9 [ 36.306235] RSP: 002b:00007fbcd7637d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 36.313925] RAX: ffffffffffffffda RBX: 00000000006dccb4 RCX: 00000000004460f9 [ 36.321175] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 executing program [ 36.328426] RBP: 00007fbcd7637d80 R08: 00000000200000c0 R09: 0000000000003131 [ 36.335679] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dccb0 [ 36.342930] R13: ffffffffffffffff R14: 0000000000000019 R15: 0030656c69662f2e [ 36.350214] CPU: 0 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 36.355114] FAULT_INJECTION: forcing a failure. [ 36.355114] name failslab, interval 1, probability 0, space 0, times 0 [ 36.357563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.357566] Call Trace: [ 36.357581] dump_stack+0x194/0x24d [ 36.357595] ? arch_local_irq_restore+0x53/0x53 [ 36.357612] ? mutex_lock_io_nested+0x1900/0x1900 [ 36.393730] should_fail+0x8c0/0xa40 [ 36.397435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 36.402526] ? check_noncircular+0x20/0x20 [ 36.406747] ? lock_downgrade+0x980/0x980 [ 36.410876] ? do_syscall_64+0x280/0x940 [ 36.414922] ? check_noncircular+0x20/0x20 [ 36.419145] ? find_held_lock+0x35/0x1d0 [ 36.423203] ? __lock_is_held+0xb6/0x140 [ 36.427268] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 36.433138] ? rcu_note_context_switch+0x710/0x710 [ 36.438062] ? rcu_note_context_switch+0x710/0x710 [ 36.442988] should_failslab+0xec/0x120 [ 36.446946] __kmalloc+0x63/0x760 [ 36.450386] ? __lockdep_init_map+0xe4/0x650 [ 36.454797] ? __kmalloc_node+0x19/0x70 [ 36.458758] ? __list_lru_init+0xcf/0x750 [ 36.462899] __list_lru_init+0xcf/0x750 [ 36.466867] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 36.472741] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 36.477754] ? lockdep_init_map+0x9/0x10 [ 36.481804] sget_userns+0x6b1/0xe40 [ 36.485499] ? set_anon_super+0x20/0x20 [ 36.489463] ? put_filp+0x90/0x90 [ 36.492902] ? destroy_unused_super.part.6+0xd0/0xd0 [ 36.497991] ? cred_has_capability+0x1a0/0x3d0 [ 36.502560] ? selinux_ipv4_output+0x40/0x40 [ 36.506970] ? selinux_task_setrlimit+0x470/0x470 [ 36.511804] ? selinux_capable+0x36/0x40 [ 36.515855] ? security_capable+0x8e/0xc0 [ 36.519993] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.525170] ? ns_capable_common+0xcf/0x160 [ 36.529481] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.534654] mount_ns+0x6d/0x190 [ 36.538011] rpc_mount+0x9e/0xd0 [ 36.541367] mount_fs+0x66/0x2d0 [ 36.544723] vfs_kern_mount.part.26+0xc6/0x4a0 [ 36.549293] ? may_umount+0xa0/0xa0 [ 36.552905] ? _raw_read_unlock+0x22/0x30 [ 36.557038] ? __get_fs_type+0x8a/0xc0 [ 36.560918] do_mount+0xea4/0x2bb0 [ 36.564455] ? copy_mount_string+0x40/0x40 [ 36.568673] ? rcu_pm_notify+0xc0/0xc0 [ 36.572557] ? copy_mount_options+0x5f/0x2e0 [ 36.576947] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.581948] ? kmem_cache_alloc_trace+0x459/0x740 [ 36.586777] ? kasan_check_write+0x14/0x20 [ 36.590995] ? _copy_from_user+0x99/0x110 [ 36.595133] ? copy_mount_options+0x1f7/0x2e0 [ 36.599623] SyS_mount+0xab/0x120 [ 36.603062] ? copy_mnt_ns+0xb30/0xb30 [ 36.606936] do_syscall_64+0x280/0x940 [ 36.610815] ? __do_page_fault+0xc90/0xc90 [ 36.615033] ? _raw_spin_unlock_irq+0x27/0x70 [ 36.619516] ? finish_task_switch+0x1c1/0x7e0 [ 36.623998] ? syscall_return_slowpath+0x550/0x550 [ 36.628911] ? syscall_return_slowpath+0x2ac/0x550 [ 36.633824] ? prepare_exit_to_usermode+0x350/0x350 [ 36.638825] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 36.644185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.649024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.654196] RIP: 0033:0x4460f9 [ 36.657370] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 36.665059] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 36.672311] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 36.679560] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 36.686812] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 36.694087] R13: ffffffffffffffff R14: 000000000000001a R15: 0030656c69662f2e [ 36.701374] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 36.703235] FAULT_INJECTION: forcing a failure. [ 36.703235] name failslab, interval 1, probability 0, space 0, times 0 [ 36.708807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.708811] Call Trace: [ 36.708824] dump_stack+0x194/0x24d [ 36.708839] ? arch_local_irq_restore+0x53/0x53 [ 36.740120] ? mutex_lock_io_nested+0x1900/0x1900 [ 36.744956] should_fail+0x8c0/0xa40 [ 36.748662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 36.753754] ? check_noncircular+0x20/0x20 [ 36.757974] ? lock_downgrade+0x980/0x980 [ 36.762105] ? do_syscall_64+0x280/0x940 [ 36.766150] ? check_noncircular+0x20/0x20 [ 36.770376] ? find_held_lock+0x35/0x1d0 [ 36.774431] ? __lock_is_held+0xb6/0x140 [ 36.778499] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 36.784368] ? rcu_note_context_switch+0x710/0x710 [ 36.789289] ? rcu_note_context_switch+0x710/0x710 [ 36.794217] should_failslab+0xec/0x120 [ 36.798176] __kmalloc+0x63/0x760 [ 36.801615] ? __lockdep_init_map+0xe4/0x650 [ 36.806015] ? __kmalloc_node+0x19/0x70 [ 36.809977] ? __list_lru_init+0xcf/0x750 [ 36.814114] __list_lru_init+0xcf/0x750 [ 36.818079] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 36.823947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 36.828958] ? lockdep_init_map+0x9/0x10 [ 36.833011] sget_userns+0x6b1/0xe40 [ 36.836708] ? set_anon_super+0x20/0x20 [ 36.841052] ? put_filp+0x90/0x90 [ 36.844491] ? destroy_unused_super.part.6+0xd0/0xd0 [ 36.849577] ? cred_has_capability+0x1a0/0x3d0 [ 36.854145] ? selinux_ipv4_output+0x40/0x40 [ 36.858555] ? selinux_task_setrlimit+0x470/0x470 [ 36.863387] ? selinux_capable+0x36/0x40 [ 36.867435] ? security_capable+0x8e/0xc0 [ 36.871576] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.876748] ? ns_capable_common+0xcf/0x160 [ 36.881056] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 36.886228] mount_ns+0x6d/0x190 [ 36.889583] rpc_mount+0x9e/0xd0 [ 36.892937] mount_fs+0x66/0x2d0 [ 36.896297] vfs_kern_mount.part.26+0xc6/0x4a0 [ 36.900863] ? may_umount+0xa0/0xa0 [ 36.904476] ? _raw_read_unlock+0x22/0x30 [ 36.908608] ? __get_fs_type+0x8a/0xc0 [ 36.912490] do_mount+0xea4/0x2bb0 [ 36.916028] ? copy_mount_string+0x40/0x40 [ 36.920250] ? rcu_pm_notify+0xc0/0xc0 [ 36.924134] ? copy_mount_options+0x5f/0x2e0 [ 36.928784] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.933784] ? kmem_cache_alloc_trace+0x459/0x740 [ 36.938626] ? copy_mount_options+0x1f7/0x2e0 [ 36.943119] SyS_mount+0xab/0x120 [ 36.946557] ? copy_mnt_ns+0xb30/0xb30 [ 36.950428] do_syscall_64+0x280/0x940 [ 36.954296] ? _raw_spin_unlock_irq+0x27/0x70 [ 36.958773] ? finish_task_switch+0x1c1/0x7e0 [ 36.963254] ? syscall_return_slowpath+0x550/0x550 [ 36.968169] ? syscall_return_slowpath+0x2ac/0x550 [ 36.973084] ? prepare_exit_to_usermode+0x350/0x350 [ 36.978083] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 36.983440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.988279] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.993452] RIP: 0033:0x4460f9 [ 36.996628] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 37.004322] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 37.011578] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 37.018828] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 executing program executing program [ 37.026080] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 37.033331] R13: ffffffffffffffff R14: 000000000000001b R15: 0030656c69662f2e [ 37.040613] CPU: 0 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 37.047092] FAULT_INJECTION: forcing a failure. [ 37.047092] name failslab, interval 1, probability 0, space 0, times 0 [ 37.047963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.068449] Call Trace: [ 37.071023] dump_stack+0x194/0x24d [ 37.074638] ? arch_local_irq_restore+0x53/0x53 [ 37.079297] ? mutex_lock_io_nested+0x1900/0x1900 [ 37.084139] should_fail+0x8c0/0xa40 [ 37.087842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 37.092935] ? check_noncircular+0x20/0x20 [ 37.097160] ? lock_downgrade+0x980/0x980 [ 37.101292] ? do_syscall_64+0x280/0x940 [ 37.105341] ? check_noncircular+0x20/0x20 [ 37.109564] ? find_held_lock+0x35/0x1d0 [ 37.113619] ? __lock_is_held+0xb6/0x140 [ 37.117684] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 37.123560] ? rcu_note_context_switch+0x710/0x710 [ 37.128474] ? rcu_note_context_switch+0x710/0x710 [ 37.133398] should_failslab+0xec/0x120 [ 37.137358] __kmalloc+0x63/0x760 [ 37.140797] ? __lockdep_init_map+0xe4/0x650 [ 37.145185] ? __kmalloc_node+0x19/0x70 [ 37.149145] ? __list_lru_init+0xcf/0x750 [ 37.153286] __list_lru_init+0xcf/0x750 [ 37.157257] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 37.163131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.168146] ? lockdep_init_map+0x9/0x10 [ 37.172200] sget_userns+0x6b1/0xe40 [ 37.175896] ? set_anon_super+0x20/0x20 [ 37.179862] ? put_filp+0x90/0x90 [ 37.183305] ? destroy_unused_super.part.6+0xd0/0xd0 [ 37.188393] ? cred_has_capability+0x1a0/0x3d0 [ 37.192960] ? selinux_ipv4_output+0x40/0x40 [ 37.197373] ? selinux_task_setrlimit+0x470/0x470 [ 37.202205] ? selinux_capable+0x36/0x40 [ 37.206254] ? security_capable+0x8e/0xc0 [ 37.210395] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.215566] ? ns_capable_common+0xcf/0x160 [ 37.219879] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.225048] mount_ns+0x6d/0x190 [ 37.228402] rpc_mount+0x9e/0xd0 [ 37.231756] mount_fs+0x66/0x2d0 [ 37.235118] vfs_kern_mount.part.26+0xc6/0x4a0 [ 37.239685] ? may_umount+0xa0/0xa0 [ 37.243293] ? _raw_read_unlock+0x22/0x30 [ 37.247426] ? __get_fs_type+0x8a/0xc0 [ 37.251305] do_mount+0xea4/0x2bb0 [ 37.254841] ? copy_mount_string+0x40/0x40 [ 37.259057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.264058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.268808] ? retint_kernel+0x10/0x10 [ 37.272688] ? copy_mount_options+0x149/0x2e0 [ 37.277170] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 37.281998] ? copy_mount_options+0x1f7/0x2e0 [ 37.286486] SyS_mount+0xab/0x120 [ 37.289923] ? copy_mnt_ns+0xb30/0xb30 [ 37.293792] do_syscall_64+0x280/0x940 [ 37.297663] ? _raw_spin_unlock_irq+0x27/0x70 [ 37.302147] ? finish_task_switch+0x1c1/0x7e0 [ 37.306626] ? syscall_return_slowpath+0x550/0x550 [ 37.311539] ? syscall_return_slowpath+0x2ac/0x550 [ 37.316453] ? prepare_exit_to_usermode+0x350/0x350 [ 37.321453] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 37.326811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.331649] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 37.336819] RIP: 0033:0x4460f9 [ 37.339990] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 37.347684] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 37.354936] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 37.362191] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 37.369442] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 [ 37.376696] R13: ffffffffffffffff R14: 000000000000001c R15: 0030656c69662f2e [ 37.383978] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 37.385632] FAULT_INJECTION: forcing a failure. [ 37.385632] name failslab, interval 1, probability 0, space 0, times 0 [ 37.391328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.391332] Call Trace: [ 37.391346] dump_stack+0x194/0x24d [ 37.391361] ? arch_local_irq_restore+0x53/0x53 [ 37.391374] ? mutex_lock_io_nested+0x1900/0x1900 [ 37.391395] should_fail+0x8c0/0xa40 [ 37.431179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 37.436273] ? check_noncircular+0x20/0x20 [ 37.440493] ? lock_downgrade+0x980/0x980 [ 37.444626] ? do_syscall_64+0x280/0x940 [ 37.448670] ? check_noncircular+0x20/0x20 [ 37.452893] ? find_held_lock+0x35/0x1d0 [ 37.456946] ? __lock_is_held+0xb6/0x140 [ 37.461011] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 37.466884] ? rcu_note_context_switch+0x710/0x710 [ 37.471795] ? rcu_note_context_switch+0x710/0x710 [ 37.476722] should_failslab+0xec/0x120 [ 37.480682] __kmalloc+0x63/0x760 [ 37.484122] ? __lockdep_init_map+0xe4/0x650 [ 37.488511] ? __kmalloc_node+0x19/0x70 [ 37.492469] ? __list_lru_init+0xcf/0x750 [ 37.496609] __list_lru_init+0xcf/0x750 [ 37.500574] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 37.506447] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.511459] ? lockdep_init_map+0x9/0x10 [ 37.515512] sget_userns+0x6b1/0xe40 [ 37.519208] ? set_anon_super+0x20/0x20 [ 37.523171] ? put_filp+0x90/0x90 [ 37.526615] ? destroy_unused_super.part.6+0xd0/0xd0 [ 37.531703] ? cred_has_capability+0x1a0/0x3d0 [ 37.536274] ? selinux_ipv4_output+0x40/0x40 [ 37.540683] ? selinux_task_setrlimit+0x470/0x470 [ 37.545518] ? selinux_capable+0x36/0x40 [ 37.549565] ? security_capable+0x8e/0xc0 [ 37.553709] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.558883] ? ns_capable_common+0xcf/0x160 [ 37.563197] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.568371] mount_ns+0x6d/0x190 [ 37.571729] rpc_mount+0x9e/0xd0 [ 37.575083] mount_fs+0x66/0x2d0 [ 37.578442] vfs_kern_mount.part.26+0xc6/0x4a0 [ 37.583010] ? may_umount+0xa0/0xa0 [ 37.586619] ? _raw_read_unlock+0x22/0x30 [ 37.590751] ? __get_fs_type+0x8a/0xc0 [ 37.594633] do_mount+0xea4/0x2bb0 [ 37.598168] ? copy_mount_string+0x40/0x40 [ 37.602384] ? rcu_pm_notify+0xc0/0xc0 [ 37.606268] ? copy_mount_options+0x5f/0x2e0 [ 37.610662] ? rcu_read_lock_sched_held+0x108/0x120 [ 37.615664] ? kmem_cache_alloc_trace+0x459/0x740 [ 37.620495] ? kasan_check_write+0x14/0x20 [ 37.624713] ? _copy_from_user+0x99/0x110 [ 37.628853] ? copy_mount_options+0x1f7/0x2e0 [ 37.633338] SyS_mount+0xab/0x120 [ 37.636774] ? copy_mnt_ns+0xb30/0xb30 [ 37.640648] do_syscall_64+0x280/0x940 [ 37.644515] ? _raw_spin_unlock_irq+0x27/0x70 [ 37.648994] ? finish_task_switch+0x1c1/0x7e0 [ 37.653474] ? syscall_return_slowpath+0x550/0x550 [ 37.658389] ? syscall_return_slowpath+0x2ac/0x550 [ 37.663302] ? prepare_exit_to_usermode+0x350/0x350 [ 37.668303] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 37.673657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.678490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 37.683661] RIP: 0033:0x4460f9 [ 37.686834] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 37.694526] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 37.701778] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 37.709029] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 37.716278] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 37.723528] R13: ffffffffffffffff R14: 000000000000001d R15: 0030656c69662f2e [ 37.730808] CPU: 0 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 37.735453] FAULT_INJECTION: forcing a failure. [ 37.735453] name failslab, interval 1, probability 0, space 0, times 0 [ 37.738155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.738159] Call Trace: [ 37.738172] dump_stack+0x194/0x24d [ 37.738189] ? arch_local_irq_restore+0x53/0x53 [ 37.769467] ? mutex_lock_io_nested+0x1900/0x1900 [ 37.774307] should_fail+0x8c0/0xa40 [ 37.778013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 37.783109] ? check_noncircular+0x20/0x20 [ 37.787330] ? lock_downgrade+0x980/0x980 [ 37.791461] ? do_syscall_64+0x280/0x940 [ 37.795508] ? check_noncircular+0x20/0x20 [ 37.799734] ? find_held_lock+0x35/0x1d0 [ 37.803786] ? __lock_is_held+0xb6/0x140 [ 37.807850] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 37.813721] ? rcu_note_context_switch+0x710/0x710 [ 37.818635] ? rcu_note_context_switch+0x710/0x710 [ 37.823559] should_failslab+0xec/0x120 [ 37.827519] __kmalloc+0x63/0x760 [ 37.830955] ? __lockdep_init_map+0xe4/0x650 [ 37.835347] ? __kmalloc_node+0x19/0x70 [ 37.839304] ? __list_lru_init+0xcf/0x750 [ 37.843441] __list_lru_init+0xcf/0x750 [ 37.847405] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 37.853278] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.858292] ? lockdep_init_map+0x9/0x10 [ 37.862345] sget_userns+0x6b1/0xe40 [ 37.866037] ? set_anon_super+0x20/0x20 [ 37.870000] ? put_filp+0x90/0x90 [ 37.873441] ? destroy_unused_super.part.6+0xd0/0xd0 [ 37.878528] ? cred_has_capability+0x1a0/0x3d0 [ 37.883100] ? selinux_ipv4_output+0x40/0x40 [ 37.887505] ? selinux_task_setrlimit+0x470/0x470 [ 37.892336] ? selinux_capable+0x36/0x40 [ 37.896384] ? security_capable+0x8e/0xc0 [ 37.900523] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.905694] ? ns_capable_common+0xcf/0x160 [ 37.910002] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 37.915177] mount_ns+0x6d/0x190 [ 37.918530] rpc_mount+0x9e/0xd0 [ 37.923013] mount_fs+0x66/0x2d0 [ 37.926399] vfs_kern_mount.part.26+0xc6/0x4a0 [ 37.930966] ? may_umount+0xa0/0xa0 [ 37.934573] ? _raw_read_unlock+0x22/0x30 [ 37.938708] ? __get_fs_type+0x8a/0xc0 [ 37.942593] do_mount+0xea4/0x2bb0 [ 37.946130] ? copy_mount_string+0x40/0x40 [ 37.950349] ? rcu_pm_notify+0xc0/0xc0 [ 37.954234] ? copy_mount_options+0x5f/0x2e0 [ 37.958627] ? rcu_read_lock_sched_held+0x108/0x120 [ 37.963627] ? kmem_cache_alloc_trace+0x459/0x740 [ 37.968457] ? kasan_check_write+0x14/0x20 [ 37.972676] ? _copy_from_user+0x99/0x110 [ 37.976815] ? copy_mount_options+0x1f7/0x2e0 [ 37.981301] SyS_mount+0xab/0x120 [ 37.984738] ? copy_mnt_ns+0xb30/0xb30 [ 37.988611] do_syscall_64+0x280/0x940 [ 37.992478] ? _raw_spin_unlock_irq+0x27/0x70 [ 37.996958] ? finish_task_switch+0x1c1/0x7e0 [ 38.001439] ? syscall_return_slowpath+0x550/0x550 [ 38.006355] ? syscall_return_slowpath+0x2ac/0x550 [ 38.011268] ? prepare_exit_to_usermode+0x350/0x350 [ 38.016267] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 38.021623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.026464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.031636] RIP: 0033:0x4460f9 [ 38.034805] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.042493] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 38.049744] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 38.056993] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 38.064245] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 38.071495] R13: ffffffffffffffff R14: 000000000000001e R15: 0030656c69662f2e [ 38.078777] CPU: 1 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 38.082503] FAULT_INJECTION: forcing a failure. [ 38.082503] name failslab, interval 1, probability 0, space 0, times 0 [ 38.086126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.086129] Call Trace: [ 38.086143] dump_stack+0x194/0x24d [ 38.086157] ? arch_local_irq_restore+0x53/0x53 [ 38.117439] ? rcutorture_record_progress+0x10/0x10 [ 38.122456] should_fail+0x8c0/0xa40 [ 38.126160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 38.131246] ? unwind_get_return_address+0x61/0xa0 [ 38.136160] ? __save_stack_trace+0x7e/0xd0 [ 38.140484] ? find_held_lock+0x35/0x1d0 [ 38.144540] ? __lock_is_held+0xb6/0x140 [ 38.148696] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.154573] ? rcu_note_context_switch+0x710/0x710 [ 38.159488] ? lock_acquire+0x1d5/0x580 [ 38.163461] should_failslab+0xec/0x120 [ 38.167428] kmem_cache_alloc_trace+0x4b/0x740 [ 38.171993] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.177866] ? rcu_note_context_switch+0x710/0x710 [ 38.182787] selinux_sb_alloc_security+0x93/0x2e0 [ 38.187614] ? selinux_inode_alloc_security+0x390/0x390 [ 38.192959] ? down_write_nested+0x8b/0x120 [ 38.197263] ? sget_userns+0x3a1/0xe40 [ 38.201135] ? _down_write_nest_lock+0x120/0x120 [ 38.205884] security_sb_alloc+0x6d/0xa0 [ 38.209932] sget_userns+0x3a9/0xe40 [ 38.213625] ? set_anon_super+0x20/0x20 [ 38.217588] ? free_unref_page+0x9e0/0x9e0 [ 38.221807] ? put_filp+0x90/0x90 [ 38.225252] ? destroy_unused_super.part.6+0xd0/0xd0 [ 38.230338] ? cred_has_capability+0x1a0/0x3d0 [ 38.234908] ? selinux_ipv4_output+0x40/0x40 [ 38.239317] ? selinux_task_setrlimit+0x470/0x470 [ 38.244154] ? selinux_capable+0x36/0x40 [ 38.248200] ? security_capable+0x8e/0xc0 [ 38.252340] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.257511] ? ns_capable_common+0xcf/0x160 [ 38.261824] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.266998] mount_ns+0x6d/0x190 [ 38.270354] rpc_mount+0x9e/0xd0 [ 38.273711] mount_fs+0x66/0x2d0 [ 38.277069] vfs_kern_mount.part.26+0xc6/0x4a0 [ 38.281637] ? may_umount+0xa0/0xa0 [ 38.285249] ? _raw_read_unlock+0x22/0x30 [ 38.289382] ? __get_fs_type+0x8a/0xc0 [ 38.293264] do_mount+0xea4/0x2bb0 [ 38.296800] ? copy_mount_string+0x40/0x40 [ 38.301019] ? rcu_pm_notify+0xc0/0xc0 [ 38.304904] ? copy_mount_options+0x5f/0x2e0 [ 38.309296] ? rcu_read_lock_sched_held+0x108/0x120 [ 38.314298] ? kmem_cache_alloc_trace+0x459/0x740 [ 38.319127] ? kasan_check_write+0x14/0x20 [ 38.323354] ? copy_mount_options+0x1f7/0x2e0 [ 38.327841] SyS_mount+0xab/0x120 [ 38.331279] ? copy_mnt_ns+0xb30/0xb30 [ 38.335152] do_syscall_64+0x280/0x940 [ 38.339027] ? __do_page_fault+0xc90/0xc90 [ 38.343243] ? _raw_spin_unlock_irq+0x27/0x70 [ 38.347725] ? finish_task_switch+0x1c1/0x7e0 [ 38.352206] ? syscall_return_slowpath+0x550/0x550 [ 38.357121] ? syscall_return_slowpath+0x2ac/0x550 [ 38.362037] ? prepare_exit_to_usermode+0x350/0x350 [ 38.367038] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 38.372391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.377229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.382402] RIP: 0033:0x4460f9 [ 38.385572] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.393265] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 38.400516] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 38.407772] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 38.415024] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 38.422273] R13: ffffffffffffffff R14: 000000000000001f R15: 0030656c69662f2e [ 38.429558] CPU: 0 PID: 4240 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 38.430881] FAULT_INJECTION: forcing a failure. [ 38.430881] name failslab, interval 1, probability 0, space 0, times 0 [ 38.436902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.436905] Call Trace: [ 38.436919] dump_stack+0x194/0x24d [ 38.436933] ? arch_local_irq_restore+0x53/0x53 [ 38.436961] should_fail+0x8c0/0xa40 [ 38.471912] ? wait_for_completion+0x770/0x770 [ 38.476486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 38.481578] ? check_noncircular+0x20/0x20 [ 38.485803] ? __lock_is_held+0xb6/0x140 [ 38.489851] ? find_held_lock+0x35/0x1d0 [ 38.493905] ? __lock_is_held+0xb6/0x140 [ 38.497972] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.503841] ? rcu_note_context_switch+0x710/0x710 [ 38.508753] ? rcu_note_context_switch+0x710/0x710 [ 38.513676] should_failslab+0xec/0x120 [ 38.517638] __kmalloc+0x63/0x760 [ 38.521082] ? lockdep_init_map+0x9/0x10 [ 38.525128] ? debug_mutex_init+0x2d/0x60 [ 38.529259] ? __list_lru_init+0xcf/0x750 [ 38.533399] __list_lru_init+0xcf/0x750 [ 38.537366] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 38.543236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 38.548238] ? __lockdep_init_map+0xe4/0x650 [ 38.552634] ? lockdep_init_map+0x9/0x10 [ 38.556685] sget_userns+0x691/0xe40 [ 38.560381] ? set_anon_super+0x20/0x20 [ 38.564345] ? put_filp+0x90/0x90 [ 38.567785] ? destroy_unused_super.part.6+0xd0/0xd0 [ 38.572870] ? cred_has_capability+0x1a0/0x3d0 [ 38.577441] ? selinux_ipv4_output+0x40/0x40 [ 38.581849] ? selinux_task_setrlimit+0x470/0x470 [ 38.586680] ? selinux_capable+0x36/0x40 [ 38.590726] ? security_capable+0x8e/0xc0 [ 38.594862] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.600039] ? ns_capable_common+0xcf/0x160 [ 38.604348] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.609519] mount_ns+0x6d/0x190 [ 38.612873] rpc_mount+0x9e/0xd0 [ 38.616242] mount_fs+0x66/0x2d0 [ 38.619600] vfs_kern_mount.part.26+0xc6/0x4a0 [ 38.624168] ? may_umount+0xa0/0xa0 [ 38.627780] ? _raw_read_unlock+0x22/0x30 [ 38.631914] ? __get_fs_type+0x8a/0xc0 [ 38.635793] do_mount+0xea4/0x2bb0 [ 38.639329] ? copy_mount_string+0x40/0x40 [ 38.643546] ? rcu_pm_notify+0xc0/0xc0 [ 38.647429] ? copy_mount_options+0x5f/0x2e0 [ 38.651817] ? rcu_read_lock_sched_held+0x108/0x120 [ 38.656819] ? kmem_cache_alloc_trace+0x459/0x740 [ 38.661647] ? kasan_check_write+0x14/0x20 [ 38.665863] ? _copy_from_user+0x99/0x110 [ 38.670000] ? copy_mount_options+0x1f7/0x2e0 [ 38.674491] SyS_mount+0xab/0x120 [ 38.677927] ? copy_mnt_ns+0xb30/0xb30 [ 38.681798] do_syscall_64+0x280/0x940 [ 38.685668] ? _raw_spin_unlock_irq+0x27/0x70 [ 38.690147] ? finish_task_switch+0x1c1/0x7e0 [ 38.694624] ? syscall_return_slowpath+0x550/0x550 [ 38.699540] ? syscall_return_slowpath+0x2ac/0x550 [ 38.704455] ? prepare_exit_to_usermode+0x350/0x350 [ 38.709461] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 38.714813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.719649] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.724818] RIP: 0033:0x4460f9 [ 38.727991] RSP: 002b:00007fbcd7679d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.735688] RAX: ffffffffffffffda RBX: 00000000006dcc84 RCX: 00000000004460f9 [ 38.742942] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 38.750196] RBP: 00007fbcd7679d80 R08: 00000000200000c0 R09: 0000000000003131 [ 38.757449] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc80 [ 38.764701] R13: ffffffffffffffff R14: 0000000000000020 R15: 0030656c69662f2e [ 38.771984] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 38.773140] FAULT_INJECTION: forcing a failure. [ 38.773140] name failslab, interval 1, probability 0, space 0, times 0 [ 38.779333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.779337] Call Trace: [ 38.779350] dump_stack+0x194/0x24d [ 38.779364] ? arch_local_irq_restore+0x53/0x53 [ 38.810647] ? rcutorture_record_progress+0x10/0x10 [ 38.815661] should_fail+0x8c0/0xa40 [ 38.819366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 38.824452] ? unwind_get_return_address+0x61/0xa0 [ 38.829364] ? __save_stack_trace+0x7e/0xd0 [ 38.833690] ? find_held_lock+0x35/0x1d0 [ 38.838470] ? __lock_is_held+0xb6/0x140 [ 38.842540] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.848415] ? rcu_note_context_switch+0x710/0x710 [ 38.853327] ? lock_acquire+0x1d5/0x580 [ 38.857292] should_failslab+0xec/0x120 [ 38.861250] kmem_cache_alloc_trace+0x4b/0x740 [ 38.865814] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.871687] ? rcu_note_context_switch+0x710/0x710 [ 38.876608] selinux_sb_alloc_security+0x93/0x2e0 [ 38.881438] ? selinux_inode_alloc_security+0x390/0x390 [ 38.886783] ? down_write_nested+0x8b/0x120 [ 38.891089] ? sget_userns+0x3a1/0xe40 [ 38.894957] ? _down_write_nest_lock+0x120/0x120 [ 38.899705] security_sb_alloc+0x6d/0xa0 [ 38.903755] sget_userns+0x3a9/0xe40 [ 38.907449] ? set_anon_super+0x20/0x20 [ 38.911411] ? free_unref_page+0x9e0/0x9e0 [ 38.915625] ? put_filp+0x90/0x90 [ 38.919066] ? destroy_unused_super.part.6+0xd0/0xd0 [ 38.924153] ? cred_has_capability+0x1a0/0x3d0 [ 38.928721] ? selinux_ipv4_output+0x40/0x40 [ 38.933131] ? selinux_task_setrlimit+0x470/0x470 [ 38.937964] ? selinux_capable+0x36/0x40 [ 38.942014] ? security_capable+0x8e/0xc0 [ 38.946153] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.951325] ? ns_capable_common+0xcf/0x160 [ 38.955637] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 38.960805] mount_ns+0x6d/0x190 [ 38.964163] rpc_mount+0x9e/0xd0 [ 38.967517] mount_fs+0x66/0x2d0 [ 38.970875] vfs_kern_mount.part.26+0xc6/0x4a0 [ 38.975441] ? may_umount+0xa0/0xa0 [ 38.979051] ? _raw_read_unlock+0x22/0x30 [ 38.983184] ? __get_fs_type+0x8a/0xc0 [ 38.987064] do_mount+0xea4/0x2bb0 [ 38.990598] ? copy_mount_string+0x40/0x40 [ 38.994815] ? rcu_pm_notify+0xc0/0xc0 [ 38.998697] ? copy_mount_options+0x5f/0x2e0 [ 39.003091] ? rcu_read_lock_sched_held+0x108/0x120 [ 39.008097] ? kmem_cache_alloc_trace+0x459/0x740 [ 39.012926] ? kasan_check_write+0x14/0x20 [ 39.017153] ? copy_mount_options+0x1f7/0x2e0 [ 39.021651] SyS_mount+0xab/0x120 [ 39.025087] ? copy_mnt_ns+0xb30/0xb30 [ 39.028958] do_syscall_64+0x280/0x940 [ 39.032828] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.037308] ? finish_task_switch+0x1c1/0x7e0 [ 39.041790] ? syscall_return_slowpath+0x550/0x550 [ 39.046702] ? syscall_return_slowpath+0x2ac/0x550 [ 39.051617] ? prepare_exit_to_usermode+0x350/0x350 [ 39.056619] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 39.061974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.066808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 39.071976] RIP: 0033:0x4460f9 [ 39.075148] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.082837] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 executing program executing program [ 39.090091] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 39.097344] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 39.104593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 39.111842] R13: ffffffffffffffff R14: 0000000000000021 R15: 0030656c69662f2e [ 39.119122] CPU: 0 PID: 4241 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 39.126039] FAULT_INJECTION: forcing a failure. [ 39.126039] name failslab, interval 1, probability 0, space 0, times 0 [ 39.126472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.146955] Call Trace: [ 39.149527] dump_stack+0x194/0x24d [ 39.153144] ? arch_local_irq_restore+0x53/0x53 [ 39.157799] ? rcutorture_record_progress+0x10/0x10 [ 39.162810] should_fail+0x8c0/0xa40 [ 39.166514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 39.171598] ? unwind_get_return_address+0x61/0xa0 [ 39.176514] ? __save_stack_trace+0x7e/0xd0 [ 39.180842] ? find_held_lock+0x35/0x1d0 [ 39.184899] ? __lock_is_held+0xb6/0x140 [ 39.188962] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.194839] ? rcu_note_context_switch+0x710/0x710 [ 39.199753] ? lock_acquire+0x1d5/0x580 [ 39.203721] should_failslab+0xec/0x120 [ 39.207681] kmem_cache_alloc_trace+0x4b/0x740 [ 39.212247] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.218122] ? rcu_note_context_switch+0x710/0x710 [ 39.223044] selinux_sb_alloc_security+0x93/0x2e0 [ 39.227872] ? selinux_inode_alloc_security+0x390/0x390 [ 39.233221] ? down_write_nested+0x8b/0x120 [ 39.237524] ? sget_userns+0x3a1/0xe40 [ 39.241393] ? _down_write_nest_lock+0x120/0x120 [ 39.246141] security_sb_alloc+0x6d/0xa0 [ 39.250191] sget_userns+0x3a9/0xe40 [ 39.253884] ? set_anon_super+0x20/0x20 [ 39.257849] ? free_unref_page+0x9e0/0x9e0 [ 39.262063] ? put_filp+0x90/0x90 [ 39.265505] ? destroy_unused_super.part.6+0xd0/0xd0 [ 39.270590] ? cred_has_capability+0x1a0/0x3d0 [ 39.275161] ? selinux_ipv4_output+0x40/0x40 [ 39.279567] ? selinux_task_setrlimit+0x470/0x470 [ 39.284397] ? selinux_capable+0x36/0x40 [ 39.288444] ? security_capable+0x8e/0xc0 [ 39.292582] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 39.297753] ? ns_capable_common+0xcf/0x160 [ 39.302067] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 39.307243] mount_ns+0x6d/0x190 [ 39.310598] rpc_mount+0x9e/0xd0 [ 39.313951] mount_fs+0x66/0x2d0 [ 39.317315] vfs_kern_mount.part.26+0xc6/0x4a0 [ 39.321885] ? may_umount+0xa0/0xa0 [ 39.325496] ? _raw_read_unlock+0x22/0x30 [ 39.329630] ? __get_fs_type+0x8a/0xc0 [ 39.333510] do_mount+0xea4/0x2bb0 [ 39.337043] ? copy_mount_string+0x40/0x40 [ 39.341260] ? rcu_pm_notify+0xc0/0xc0 [ 39.345151] ? copy_mount_options+0x5f/0x2e0 [ 39.349542] ? rcu_read_lock_sched_held+0x108/0x120 [ 39.354540] ? kmem_cache_alloc_trace+0x459/0x740 [ 39.359368] ? kasan_check_write+0x14/0x20 [ 39.363598] ? copy_mount_options+0x1f7/0x2e0 [ 39.368085] SyS_mount+0xab/0x120 [ 39.371522] ? copy_mnt_ns+0xb30/0xb30 [ 39.375392] do_syscall_64+0x280/0x940 [ 39.379261] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.383739] ? finish_task_switch+0x1c1/0x7e0 [ 39.388222] ? syscall_return_slowpath+0x550/0x550 [ 39.393140] ? syscall_return_slowpath+0x2ac/0x550 [ 39.398054] ? prepare_exit_to_usermode+0x350/0x350 [ 39.403058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 39.408411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.413248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 39.418416] RIP: 0033:0x4460f9 [ 39.421587] RSP: 002b:00007fbcd7658d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.429276] RAX: ffffffffffffffda RBX: 00000000006dcc9c RCX: 00000000004460f9 [ 39.436530] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 39.443779] RBP: 00007fbcd7658d80 R08: 00000000200000c0 R09: 0000000000003131 [ 39.451032] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc98 [ 39.458289] R13: ffffffffffffffff R14: 0000000000000022 R15: 0030656c69662f2e [ 39.465569] CPU: 1 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 39.468669] FAULT_INJECTION: forcing a failure. [ 39.468669] name failslab, interval 1, probability 0, space 0, times 0 [ 39.472917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.472920] Call Trace: [ 39.472933] dump_stack+0x194/0x24d [ 39.472948] ? arch_local_irq_restore+0x53/0x53 [ 39.504235] ? rcutorture_record_progress+0x10/0x10 [ 39.509246] should_fail+0x8c0/0xa40 [ 39.512948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 39.518035] ? unwind_get_return_address+0x61/0xa0 [ 39.522951] ? __save_stack_trace+0x7e/0xd0 [ 39.527276] ? find_held_lock+0x35/0x1d0 [ 39.531330] ? __lock_is_held+0xb6/0x140 [ 39.535399] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.541279] ? rcu_note_context_switch+0x710/0x710 [ 39.546189] ? lock_acquire+0x1d5/0x580 [ 39.550155] should_failslab+0xec/0x120 [ 39.554118] kmem_cache_alloc_trace+0x4b/0x740 [ 39.558684] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.564557] ? rcu_note_context_switch+0x710/0x710 [ 39.569478] selinux_sb_alloc_security+0x93/0x2e0 [ 39.574307] ? selinux_inode_alloc_security+0x390/0x390 [ 39.579654] ? down_write_nested+0x8b/0x120 [ 39.583954] ? sget_userns+0x3a1/0xe40 [ 39.587823] ? _down_write_nest_lock+0x120/0x120 [ 39.592572] security_sb_alloc+0x6d/0xa0 [ 39.596618] sget_userns+0x3a9/0xe40 [ 39.600311] ? set_anon_super+0x20/0x20 [ 39.604274] ? free_unref_page+0x9e0/0x9e0 [ 39.608489] ? put_filp+0x90/0x90 [ 39.611930] ? destroy_unused_super.part.6+0xd0/0xd0 [ 39.617019] ? cred_has_capability+0x1a0/0x3d0 [ 39.621589] ? selinux_ipv4_output+0x40/0x40 [ 39.625996] ? selinux_task_setrlimit+0x470/0x470 [ 39.630828] ? selinux_capable+0x36/0x40 [ 39.634873] ? security_capable+0x8e/0xc0 [ 39.639010] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 39.644183] ? ns_capable_common+0xcf/0x160 [ 39.648495] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 39.653664] mount_ns+0x6d/0x190 [ 39.657021] rpc_mount+0x9e/0xd0 [ 39.660378] mount_fs+0x66/0x2d0 [ 39.663735] vfs_kern_mount.part.26+0xc6/0x4a0 [ 39.668305] ? may_umount+0xa0/0xa0 [ 39.671913] ? _raw_read_unlock+0x22/0x30 [ 39.676046] ? __get_fs_type+0x8a/0xc0 [ 39.679928] do_mount+0xea4/0x2bb0 [ 39.683462] ? copy_mount_string+0x40/0x40 [ 39.687680] ? rcu_pm_notify+0xc0/0xc0 [ 39.691566] ? copy_mount_options+0x5f/0x2e0 [ 39.695955] ? rcu_read_lock_sched_held+0x108/0x120 [ 39.700955] ? kmem_cache_alloc_trace+0x459/0x740 [ 39.705791] ? kasan_check_write+0x14/0x20 [ 39.710019] ? copy_mount_options+0x1f7/0x2e0 [ 39.714507] SyS_mount+0xab/0x120 [ 39.717948] ? copy_mnt_ns+0xb30/0xb30 [ 39.721818] do_syscall_64+0x280/0x940 [ 39.725688] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.730168] ? finish_task_switch+0x1c1/0x7e0 [ 39.734733] ? syscall_return_slowpath+0x550/0x550 [ 39.739645] ? syscall_return_slowpath+0x2ac/0x550 [ 39.744557] ? prepare_exit_to_usermode+0x350/0x350 [ 39.749558] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 39.754910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.759745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 39.764918] RIP: 0033:0x4460f9 [ 39.768088] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.775777] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 39.783032] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 executing program [ 39.790284] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 39.797533] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 39.804783] R13: ffffffffffffffff R14: 0000000000000023 R15: 0030656c69662f2e [ 39.812065] CPU: 0 PID: 4236 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 39.816050] FAULT_INJECTION: forcing a failure. [ 39.816050] name failslab, interval 1, probability 0, space 0, times 0 [ 39.819410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.819414] Call Trace: [ 39.819428] dump_stack+0x194/0x24d [ 39.819442] ? arch_local_irq_restore+0x53/0x53 [ 39.819452] ? rcutorture_record_progress+0x10/0x10 [ 39.819474] should_fail+0x8c0/0xa40 [ 39.859441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 39.864526] ? unwind_get_return_address+0x61/0xa0 [ 39.869442] ? __save_stack_trace+0x7e/0xd0 [ 39.873766] ? find_held_lock+0x35/0x1d0 [ 39.877826] ? __lock_is_held+0xb6/0x140 [ 39.881889] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.887764] ? rcu_note_context_switch+0x710/0x710 [ 39.892675] ? lock_acquire+0x1d5/0x580 [ 39.896644] should_failslab+0xec/0x120 [ 39.900602] kmem_cache_alloc_trace+0x4b/0x740 [ 39.905166] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 39.911038] ? rcu_note_context_switch+0x710/0x710 [ 39.915963] selinux_sb_alloc_security+0x93/0x2e0 [ 39.920790] ? selinux_inode_alloc_security+0x390/0x390 [ 39.926137] ? down_write_nested+0x8b/0x120 [ 39.930438] ? sget_userns+0x3a1/0xe40 [ 39.934308] ? _down_write_nest_lock+0x120/0x120 [ 39.939054] security_sb_alloc+0x6d/0xa0 [ 39.943105] sget_userns+0x3a9/0xe40 [ 39.946797] ? set_anon_super+0x20/0x20 [ 39.950759] ? free_unref_page+0x9e0/0x9e0 [ 39.954975] ? put_filp+0x90/0x90 [ 39.958415] ? destroy_unused_super.part.6+0xd0/0xd0 [ 39.963503] ? cred_has_capability+0x1a0/0x3d0 [ 39.968069] ? selinux_ipv4_output+0x40/0x40 [ 39.972479] ? selinux_task_setrlimit+0x470/0x470 [ 39.977313] ? selinux_capable+0x36/0x40 [ 39.981363] ? security_capable+0x8e/0xc0 [ 39.985501] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 39.990670] ? ns_capable_common+0xcf/0x160 [ 39.994980] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 40.000152] mount_ns+0x6d/0x190 [ 40.003507] rpc_mount+0x9e/0xd0 [ 40.006860] mount_fs+0x66/0x2d0 [ 40.010219] vfs_kern_mount.part.26+0xc6/0x4a0 [ 40.014789] ? may_umount+0xa0/0xa0 [ 40.018400] ? _raw_read_unlock+0x22/0x30 [ 40.022531] ? __get_fs_type+0x8a/0xc0 [ 40.026411] do_mount+0xea4/0x2bb0 [ 40.029956] ? copy_mount_string+0x40/0x40 [ 40.034177] ? rcu_pm_notify+0xc0/0xc0 [ 40.038061] ? copy_mount_options+0x5f/0x2e0 [ 40.042458] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.047456] ? kmem_cache_alloc_trace+0x459/0x740 [ 40.052284] ? kasan_check_write+0x14/0x20 [ 40.056510] ? copy_mount_options+0x1f7/0x2e0 [ 40.060994] SyS_mount+0xab/0x120 [ 40.064431] ? copy_mnt_ns+0xb30/0xb30 [ 40.068303] do_syscall_64+0x280/0x940 [ 40.072172] ? __do_page_fault+0xc90/0xc90 [ 40.076385] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.080863] ? finish_task_switch+0x1c1/0x7e0 [ 40.085341] ? syscall_return_slowpath+0x550/0x550 [ 40.090256] ? syscall_return_slowpath+0x2ac/0x550 [ 40.095173] ? prepare_exit_to_usermode+0x350/0x350 [ 40.100173] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 40.105527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.110363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.115532] RIP: 0033:0x4460f9 [ 40.118703] RSP: 002b:00007fbcd76fdd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.126391] RAX: ffffffffffffffda RBX: 00000000006dcc24 RCX: 00000000004460f9 [ 40.133644] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 40.140897] RBP: 00007fbcd76fdd80 R08: 00000000200000c0 R09: 0000000000003131 [ 40.148151] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc20 [ 40.155400] R13: ffffffffffffffff R14: 0000000000000024 R15: 0030656c69662f2e [ 40.162685] CPU: 1 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 40.163812] FAULT_INJECTION: forcing a failure. [ 40.163812] name failslab, interval 1, probability 0, space 0, times 0 [ 40.170032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.170035] Call Trace: [ 40.170050] dump_stack+0x194/0x24d [ 40.170065] ? arch_local_irq_restore+0x53/0x53 [ 40.201344] ? rcutorture_record_progress+0x10/0x10 [ 40.206356] should_fail+0x8c0/0xa40 [ 40.210060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 40.215145] ? unwind_get_return_address+0x61/0xa0 [ 40.220059] ? __save_stack_trace+0x7e/0xd0 [ 40.224384] ? find_held_lock+0x35/0x1d0 [ 40.228437] ? __lock_is_held+0xb6/0x140 [ 40.232504] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 40.238376] ? rcu_note_context_switch+0x710/0x710 [ 40.243291] ? lock_acquire+0x1d5/0x580 [ 40.247257] should_failslab+0xec/0x120 [ 40.251220] kmem_cache_alloc_trace+0x4b/0x740 [ 40.255782] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 40.261652] ? rcu_note_context_switch+0x710/0x710 [ 40.266576] selinux_sb_alloc_security+0x93/0x2e0 [ 40.271407] ? selinux_inode_alloc_security+0x390/0x390 [ 40.276757] ? down_write_nested+0x8b/0x120 [ 40.281061] ? sget_userns+0x3a1/0xe40 [ 40.284935] ? _down_write_nest_lock+0x120/0x120 [ 40.289684] security_sb_alloc+0x6d/0xa0 [ 40.293731] sget_userns+0x3a9/0xe40 [ 40.297425] ? set_anon_super+0x20/0x20 [ 40.301388] ? free_unref_page+0x9e0/0x9e0 [ 40.305610] ? put_filp+0x90/0x90 [ 40.309053] ? destroy_unused_super.part.6+0xd0/0xd0 [ 40.314140] ? cred_has_capability+0x1a0/0x3d0 [ 40.318707] ? selinux_ipv4_output+0x40/0x40 [ 40.323114] ? selinux_task_setrlimit+0x470/0x470 [ 40.327945] ? selinux_capable+0x36/0x40 [ 40.331992] ? security_capable+0x8e/0xc0 [ 40.336132] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 40.341305] ? ns_capable_common+0xcf/0x160 [ 40.345617] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 40.350787] mount_ns+0x6d/0x190 [ 40.354144] rpc_mount+0x9e/0xd0 [ 40.357501] mount_fs+0x66/0x2d0 [ 40.360857] vfs_kern_mount.part.26+0xc6/0x4a0 [ 40.365423] ? may_umount+0xa0/0xa0 [ 40.369031] ? _raw_read_unlock+0x22/0x30 [ 40.373161] ? __get_fs_type+0x8a/0xc0 [ 40.377041] do_mount+0xea4/0x2bb0 [ 40.380586] ? copy_mount_string+0x40/0x40 [ 40.384805] ? rcu_pm_notify+0xc0/0xc0 [ 40.388686] ? copy_mount_options+0x5f/0x2e0 [ 40.393078] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.398081] ? kmem_cache_alloc_trace+0x459/0x740 [ 40.402909] ? kasan_check_write+0x14/0x20 [ 40.407137] ? copy_mount_options+0x1f7/0x2e0 [ 40.411624] SyS_mount+0xab/0x120 [ 40.415061] ? copy_mnt_ns+0xb30/0xb30 [ 40.418936] do_syscall_64+0x280/0x940 [ 40.422804] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.427284] ? finish_task_switch+0x1c1/0x7e0 [ 40.431766] ? syscall_return_slowpath+0x550/0x550 [ 40.436680] ? syscall_return_slowpath+0x2ac/0x550 [ 40.441597] ? prepare_exit_to_usermode+0x350/0x350 [ 40.446598] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 40.451952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.456789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.461961] RIP: 0033:0x4460f9 [ 40.465130] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.472825] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 40.480076] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 40.487326] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 executing program executing program [ 40.494578] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 40.501828] R13: ffffffffffffffff R14: 0000000000000025 R15: 0030656c69662f2e [ 40.509109] CPU: 0 PID: 4238 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 40.516458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.517557] FAULT_INJECTION: forcing a failure. [ 40.517557] name failslab, interval 1, probability 0, space 0, times 0 [ 40.525794] Call Trace: [ 40.525808] dump_stack+0x194/0x24d [ 40.525823] ? arch_local_irq_restore+0x53/0x53 [ 40.525836] ? rcutorture_record_progress+0x10/0x10 [ 40.552790] should_fail+0x8c0/0xa40 [ 40.556492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 40.561575] ? unwind_get_return_address+0x61/0xa0 [ 40.566492] ? __save_stack_trace+0x7e/0xd0 [ 40.570820] ? find_held_lock+0x35/0x1d0 [ 40.574873] ? __lock_is_held+0xb6/0x140 [ 40.578945] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 40.584821] ? rcu_note_context_switch+0x710/0x710 [ 40.589734] ? lock_acquire+0x1d5/0x580 [ 40.593701] should_failslab+0xec/0x120 [ 40.597662] kmem_cache_alloc_trace+0x4b/0x740 [ 40.602228] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 40.608100] ? rcu_note_context_switch+0x710/0x710 [ 40.613023] selinux_sb_alloc_security+0x93/0x2e0 [ 40.617853] ? selinux_inode_alloc_security+0x390/0x390 [ 40.623206] ? down_write_nested+0x8b/0x120 [ 40.627511] ? sget_userns+0x3a1/0xe40 [ 40.631384] ? _down_write_nest_lock+0x120/0x120 [ 40.636136] security_sb_alloc+0x6d/0xa0 [ 40.640184] sget_userns+0x3a9/0xe40 [ 40.643882] ? set_anon_super+0x20/0x20 [ 40.647847] ? free_unref_page+0x9e0/0x9e0 [ 40.652068] ? put_filp+0x90/0x90 [ 40.655505] ? destroy_unused_super.part.6+0xd0/0xd0 [ 40.660589] ? cred_has_capability+0x1a0/0x3d0 [ 40.665158] ? selinux_ipv4_output+0x40/0x40 [ 40.669569] ? selinux_task_setrlimit+0x470/0x470 [ 40.674401] ? selinux_capable+0x36/0x40 [ 40.678448] ? security_capable+0x8e/0xc0 [ 40.682583] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 40.687757] ? ns_capable_common+0xcf/0x160 [ 40.692069] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 40.697240] mount_ns+0x6d/0x190 [ 40.700594] rpc_mount+0x9e/0xd0 [ 40.703949] mount_fs+0x66/0x2d0 [ 40.707305] vfs_kern_mount.part.26+0xc6/0x4a0 [ 40.711874] ? may_umount+0xa0/0xa0 [ 40.715481] ? _raw_read_unlock+0x22/0x30 [ 40.719615] ? __get_fs_type+0x8a/0xc0 [ 40.723496] do_mount+0xea4/0x2bb0 [ 40.727033] ? copy_mount_string+0x40/0x40 [ 40.731249] ? rcu_pm_notify+0xc0/0xc0 [ 40.735137] ? copy_mount_options+0x5f/0x2e0 [ 40.739529] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.744528] ? kmem_cache_alloc_trace+0x459/0x740 [ 40.749362] ? kasan_check_write+0x14/0x20 [ 40.753594] ? copy_mount_options+0x1f7/0x2e0 [ 40.758082] SyS_mount+0xab/0x120 [ 40.761522] ? copy_mnt_ns+0xb30/0xb30 [ 40.765394] do_syscall_64+0x280/0x940 [ 40.769266] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.773745] ? finish_task_switch+0x1c1/0x7e0 [ 40.778226] ? syscall_return_slowpath+0x550/0x550 [ 40.783138] ? syscall_return_slowpath+0x2ac/0x550 [ 40.788053] ? prepare_exit_to_usermode+0x350/0x350 [ 40.793052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 40.798409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.803243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.808415] RIP: 0033:0x4460f9 [ 40.811586] RSP: 002b:00007fbcd76bbd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.819279] RAX: ffffffffffffffda RBX: 00000000006dcc54 RCX: 00000000004460f9 [ 40.826531] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 40.833780] RBP: 00007fbcd76bbd80 R08: 00000000200000c0 R09: 0000000000003131 [ 40.841035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc50 executing program executing program [ 40.848286] R13: ffffffffffffffff R14: 0000000000000026 R15: 0030656c69662f2e [ 40.855567] CPU: 1 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 40.862917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.872250] Call Trace: [ 40.874816] dump_stack+0x194/0x24d [ 40.878427] ? arch_local_irq_restore+0x53/0x53 [ 40.883084] ? find_held_lock+0x35/0x1d0 [ 40.887128] should_fail+0x8c0/0xa40 [ 40.890825] ? __list_lru_init+0x352/0x750 [ 40.895042] ? fault_create_debugfs_attr+0x1f0/0x1f0 executing program executing program executing program executing program [ 40.900126] ? find_next_zero_bit+0xe3/0x110 [ 40.904521] ? check_noncircular+0x20/0x20 [ 40.908743] ? find_held_lock+0x35/0x1d0 [ 40.912794] ? __lock_is_held+0xb6/0x140 [ 40.916850] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 40.922711] ? lock_downgrade+0x980/0x980 [ 40.926845] ? rcu_note_context_switch+0x710/0x710 [ 40.931754] ? find_held_lock+0x35/0x1d0 [ 40.935800] should_failslab+0xec/0x120 [ 40.939757] __kmalloc+0x63/0x760 [ 40.943186] ? lock_downgrade+0x980/0x980 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.947320] ? register_shrinker+0x10e/0x2d0 [ 40.951705] ? trace_event_raw_event_module_request+0x320/0x320 [ 40.957754] register_shrinker+0x10e/0x2d0 [ 40.961981] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 40.966639] ? memcpy+0x45/0x50 [ 40.969905] sget_userns+0xbbf/0xe40 [ 40.973604] ? set_anon_super+0x20/0x20 [ 40.977576] ? put_filp+0x90/0x90 [ 40.981024] ? destroy_unused_super.part.6+0xd0/0xd0 [ 40.986122] ? cred_has_capability+0x1a0/0x3d0 [ 40.990700] ? selinux_ipv4_output+0x40/0x40 [ 40.995123] ? selinux_task_setrlimit+0x470/0x470 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.999965] ? selinux_capable+0x36/0x40 [ 41.004023] ? security_capable+0x8e/0xc0 [ 41.008170] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.013360] ? ns_capable_common+0xcf/0x160 [ 41.017681] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.022862] mount_ns+0x6d/0x190 [ 41.026227] rpc_mount+0x9e/0xd0 [ 41.029590] mount_fs+0x66/0x2d0 [ 41.032957] vfs_kern_mount.part.26+0xc6/0x4a0 [ 41.037537] ? may_umount+0xa0/0xa0 [ 41.041157] ? _raw_read_unlock+0x22/0x30 [ 41.045297] ? __get_fs_type+0x8a/0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.049190] do_mount+0xea4/0x2bb0 [ 41.052734] ? copy_mount_string+0x40/0x40 [ 41.056958] ? rcu_pm_notify+0xc0/0xc0 [ 41.060854] ? copy_mount_options+0x5f/0x2e0 [ 41.065256] ? rcu_read_lock_sched_held+0x108/0x120 [ 41.070265] ? kmem_cache_alloc_trace+0x459/0x740 [ 41.075107] ? kasan_check_write+0x14/0x20 [ 41.079332] ? _copy_from_user+0x99/0x110 [ 41.083483] ? copy_mount_options+0x1f7/0x2e0 [ 41.087980] SyS_mount+0xab/0x120 [ 41.091428] ? copy_mnt_ns+0xb30/0xb30 [ 41.095310] do_syscall_64+0x280/0x940 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.099188] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.103679] ? finish_task_switch+0x1c1/0x7e0 [ 41.108169] ? syscall_return_slowpath+0x550/0x550 [ 41.113093] ? syscall_return_slowpath+0x2ac/0x550 [ 41.118020] ? prepare_exit_to_usermode+0x350/0x350 [ 41.123034] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 41.128398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.133243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.138422] RIP: 0033:0x4460f9 [ 41.141603] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.149299] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 41.156560] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 41.163816] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 41.171074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 41.178337] R13: ffffffffffffffff R14: 0000000000000027 R15: 0030656c69662f2e [ 41.187889] FAULT_INJECTION: forcing a failure. [ 41.187889] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.199117] CPU: 0 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 41.206465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.215800] Call Trace: [ 41.218383] dump_stack+0x194/0x24d [ 41.222010] ? arch_local_irq_restore+0x53/0x53 [ 41.226675] ? find_held_lock+0x35/0x1d0 [ 41.230744] should_fail+0x8c0/0xa40 [ 41.234448] ? __list_lru_init+0x352/0x750 [ 41.238681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 41.243774] ? check_noncircular+0x20/0x20 [ 41.248000] ? find_next_zero_bit+0xe3/0x110 [ 41.252403] ? check_noncircular+0x20/0x20 [ 41.256636] ? find_held_lock+0x35/0x1d0 [ 41.260696] ? __lock_is_held+0xb6/0x140 [ 41.264798] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 41.270682] ? lock_downgrade+0x980/0x980 [ 41.274843] ? rcu_note_context_switch+0x710/0x710 [ 41.279764] ? find_held_lock+0x35/0x1d0 [ 41.283836] should_failslab+0xec/0x120 [ 41.287803] __kmalloc+0x63/0x760 [ 41.291248] ? lock_downgrade+0x980/0x980 [ 41.295392] ? register_shrinker+0x10e/0x2d0 [ 41.299786] ? trace_event_raw_event_module_request+0x320/0x320 [ 41.305843] register_shrinker+0x10e/0x2d0 [ 41.310069] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 41.314729] ? memcpy+0x45/0x50 [ 41.318013] sget_userns+0xbbf/0xe40 [ 41.321716] ? set_anon_super+0x20/0x20 [ 41.325687] ? put_filp+0x90/0x90 [ 41.329136] ? destroy_unused_super.part.6+0xd0/0xd0 [ 41.334232] ? cred_has_capability+0x1a0/0x3d0 [ 41.338806] ? selinux_ipv4_output+0x40/0x40 [ 41.343225] ? selinux_task_setrlimit+0x470/0x470 [ 41.348069] ? selinux_capable+0x36/0x40 [ 41.352121] ? security_capable+0x8e/0xc0 [ 41.356263] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.361443] ? ns_capable_common+0xcf/0x160 [ 41.365764] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.370941] mount_ns+0x6d/0x190 [ 41.374305] rpc_mount+0x9e/0xd0 [ 41.377666] mount_fs+0x66/0x2d0 [ 41.381033] vfs_kern_mount.part.26+0xc6/0x4a0 [ 41.385608] ? may_umount+0xa0/0xa0 [ 41.389221] ? _raw_read_unlock+0x22/0x30 [ 41.393358] ? __get_fs_type+0x8a/0xc0 [ 41.397336] do_mount+0xea4/0x2bb0 [ 41.400881] ? copy_mount_string+0x40/0x40 [ 41.405108] ? rcu_pm_notify+0xc0/0xc0 [ 41.409003] ? copy_mount_options+0x5f/0x2e0 [ 41.413397] ? rcu_read_lock_sched_held+0x108/0x120 [ 41.418404] ? kmem_cache_alloc_trace+0x459/0x740 [ 41.423257] ? copy_mount_options+0x1f7/0x2e0 [ 41.427750] SyS_mount+0xab/0x120 [ 41.431194] ? copy_mnt_ns+0xb30/0xb30 [ 41.435070] do_syscall_64+0x280/0x940 [ 41.438952] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.443440] ? finish_task_switch+0x1c1/0x7e0 [ 41.447927] ? syscall_return_slowpath+0x550/0x550 [ 41.452847] ? syscall_return_slowpath+0x2ac/0x550 [ 41.457771] ? prepare_exit_to_usermode+0x350/0x350 [ 41.462781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 41.468146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.472988] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.478162] RIP: 0033:0x4460f9 [ 41.481338] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.489035] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.496292] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 41.503549] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 41.510805] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 41.518066] R13: ffffffffffffffff R14: 0000000000000028 R15: 0030656c69662f2e [ 41.530799] ------------[ cut here ]------------ [ 41.531094] FAULT_INJECTION: forcing a failure. [ 41.531094] name failslab, interval 1, probability 0, space 0, times 0 [ 41.535601] refcount_t: underflow; use-after-free. [ 41.546926] CPU: 1 PID: 4239 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 41.551786] WARNING: CPU: 0 PID: 4237 at lib/refcount.c:187 refcount_sub_and_test+0x167/0x1b0 [ 41.559003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.559008] Call Trace: [ 41.567638] Kernel panic - not syncing: panic_on_warn set ... [ 41.567638] [ 41.576971] dump_stack+0x194/0x24d [ 41.590463] ? arch_local_irq_restore+0x53/0x53 [ 41.595117] ? find_held_lock+0x35/0x1d0 [ 41.599165] should_fail+0x8c0/0xa40 [ 41.602857] ? __list_lru_init+0x352/0x750 [ 41.607078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 41.612161] ? check_noncircular+0x20/0x20 [ 41.616374] ? find_next_zero_bit+0xe3/0x110 [ 41.620766] ? check_noncircular+0x20/0x20 [ 41.624988] ? find_held_lock+0x35/0x1d0 [ 41.629037] ? __lock_is_held+0xb6/0x140 [ 41.633098] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 41.638960] ? lock_downgrade+0x980/0x980 [ 41.643094] ? rcu_note_context_switch+0x710/0x710 [ 41.648004] ? find_held_lock+0x35/0x1d0 [ 41.652053] should_failslab+0xec/0x120 [ 41.656009] __kmalloc+0x63/0x760 [ 41.659440] ? lock_downgrade+0x980/0x980 [ 41.663574] ? register_shrinker+0x10e/0x2d0 [ 41.667959] ? trace_event_raw_event_module_request+0x320/0x320 [ 41.674004] register_shrinker+0x10e/0x2d0 [ 41.678220] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 41.682872] ? memcpy+0x45/0x50 [ 41.686140] sget_userns+0xbbf/0xe40 [ 41.689832] ? set_anon_super+0x20/0x20 [ 41.693795] ? put_filp+0x90/0x90 [ 41.697232] ? destroy_unused_super.part.6+0xd0/0xd0 [ 41.702319] ? cred_has_capability+0x1a0/0x3d0 [ 41.706886] ? selinux_ipv4_output+0x40/0x40 [ 41.711289] ? selinux_task_setrlimit+0x470/0x470 [ 41.716120] ? selinux_capable+0x36/0x40 [ 41.720166] ? security_capable+0x8e/0xc0 [ 41.724303] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.729474] ? ns_capable_common+0xcf/0x160 [ 41.733782] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 41.738951] mount_ns+0x6d/0x190 [ 41.742305] rpc_mount+0x9e/0xd0 [ 41.745657] mount_fs+0x66/0x2d0 [ 41.749017] vfs_kern_mount.part.26+0xc6/0x4a0 [ 41.753581] ? may_umount+0xa0/0xa0 [ 41.757187] ? _raw_read_unlock+0x22/0x30 [ 41.761319] ? __get_fs_type+0x8a/0xc0 [ 41.765193] do_mount+0xea4/0x2bb0 [ 41.768724] ? copy_mount_string+0x40/0x40 [ 41.772939] ? rcu_pm_notify+0xc0/0xc0 [ 41.776818] ? copy_mount_options+0x5f/0x2e0 [ 41.781205] ? rcu_read_lock_sched_held+0x108/0x120 [ 41.786201] ? kmem_cache_alloc_trace+0x459/0x740 [ 41.791028] ? kasan_check_write+0x14/0x20 [ 41.795244] ? _copy_from_user+0x99/0x110 [ 41.799378] ? copy_mount_options+0x1f7/0x2e0 [ 41.803861] SyS_mount+0xab/0x120 [ 41.807300] ? copy_mnt_ns+0xb30/0xb30 [ 41.811169] do_syscall_64+0x280/0x940 [ 41.815036] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.819512] ? finish_task_switch+0x1c1/0x7e0 [ 41.823988] ? syscall_return_slowpath+0x550/0x550 [ 41.828898] ? syscall_return_slowpath+0x2ac/0x550 [ 41.833809] ? prepare_exit_to_usermode+0x350/0x350 [ 41.838806] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 41.844157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.848987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.854155] RIP: 0033:0x4460f9 [ 41.857323] RSP: 002b:00007fbcd769ad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.865010] RAX: ffffffffffffffda RBX: 00000000006dcc6c RCX: 00000000004460f9 [ 41.872259] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 41.879510] RBP: 00007fbcd769ad80 R08: 00000000200000c0 R09: 0000000000003131 [ 41.886757] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc68 [ 41.894006] R13: ffffffffffffffff R14: 0000000000000037 R15: 0030656c69662f2e [ 41.901283] CPU: 0 PID: 4237 Comm: syzkaller149381 Not tainted 4.16.0-rc2+ #20 [ 41.908632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.917978] Call Trace: [ 41.920558] dump_stack+0x194/0x24d [ 41.924180] ? arch_local_irq_restore+0x53/0x53 [ 41.928848] ? vsnprintf+0x1ed/0x1900 [ 41.932645] panic+0x1e4/0x41c [ 41.935830] ? refcount_error_report+0x214/0x214 [ 41.940576] ? show_regs_print_info+0x18/0x18 [ 41.945060] ? vprintk_emit+0xa5f/0xb90 [ 41.949032] ? __warn+0x1c1/0x200 [ 41.952489] ? refcount_sub_and_test+0x167/0x1b0 [ 41.957235] __warn+0x1dc/0x200 [ 41.960507] ? refcount_sub_and_test+0x167/0x1b0 [ 41.965258] report_bug+0x211/0x2d0 [ 41.968884] fixup_bug.part.11+0x37/0x80 [ 41.972943] do_error_trap+0x2d7/0x3e0 [ 41.976819] ? vprintk_default+0x28/0x30 [ 41.980872] ? math_error+0x400/0x400 [ 41.984661] ? printk+0xaa/0xca [ 41.987931] ? show_regs_print_info+0x18/0x18 [ 41.992429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.997275] do_invalid_op+0x1b/0x20 [ 42.000977] invalid_op+0x58/0x80 [ 42.004421] RIP: 0010:refcount_sub_and_test+0x167/0x1b0 [ 42.009769] RSP: 0018:ffff8801b164f6d8 EFLAGS: 00010286 [ 42.015133] RAX: dffffc0000000008 RBX: 0000000000000000 RCX: ffffffff815ac30e [ 42.022388] RDX: 0000000000000000 RSI: 1ffff100362c9e8b RDI: 1ffff100362c9e60 [ 42.029644] RBP: ffff8801b164f768 R08: 0000000000000000 R09: 0000000000000000 [ 42.036903] R10: ffff8801b164f610 R11: 0000000000000000 R12: 1ffff100362c9edc [ 42.044161] R13: 00000000ffffffff R14: 0000000000000001 R15: ffff8801ae924044 [ 42.051435] ? vprintk_func+0x5e/0xc0 [ 42.055236] ? refcount_sub_and_test+0x167/0x1b0 [ 42.059981] ? refcount_inc+0x50/0x50 [ 42.063786] ? _raw_spin_unlock+0x22/0x30 [ 42.067929] refcount_dec_and_test+0x1a/0x20 [ 42.072331] rpc_kill_sb+0x253/0x3c0 [ 42.076039] ? rpc_put_sb_net+0x330/0x330 [ 42.080172] ? register_shrinker+0x235/0x2d0 [ 42.084569] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 42.089229] ? memcpy+0x45/0x50 [ 42.092503] deactivate_locked_super+0x88/0xd0 [ 42.097079] sget_userns+0xbda/0xe40 [ 42.100782] ? set_anon_super+0x20/0x20 [ 42.104754] ? put_filp+0x90/0x90 [ 42.108206] ? destroy_unused_super.part.6+0xd0/0xd0 [ 42.113300] ? cred_has_capability+0x1a0/0x3d0 [ 42.117873] ? selinux_ipv4_output+0x40/0x40 [ 42.122289] ? selinux_task_setrlimit+0x470/0x470 [ 42.127129] ? selinux_capable+0x36/0x40 [ 42.131184] ? security_capable+0x8e/0xc0 [ 42.135325] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 42.140503] ? ns_capable_common+0xcf/0x160 [ 42.144819] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 42.150000] mount_ns+0x6d/0x190 [ 42.153362] rpc_mount+0x9e/0xd0 [ 42.156720] mount_fs+0x66/0x2d0 [ 42.160087] vfs_kern_mount.part.26+0xc6/0x4a0 [ 42.164662] ? may_umount+0xa0/0xa0 [ 42.168274] ? _raw_read_unlock+0x22/0x30 [ 42.172410] ? __get_fs_type+0x8a/0xc0 [ 42.176299] do_mount+0xea4/0x2bb0 [ 42.179842] ? copy_mount_string+0x40/0x40 [ 42.184067] ? rcu_pm_notify+0xc0/0xc0 [ 42.187959] ? copy_mount_options+0x5f/0x2e0 [ 42.192360] ? rcu_read_lock_sched_held+0x108/0x120 [ 42.197369] ? kmem_cache_alloc_trace+0x459/0x740 [ 42.202221] ? copy_mount_options+0x1f7/0x2e0 [ 42.206711] SyS_mount+0xab/0x120 [ 42.210159] ? copy_mnt_ns+0xb30/0xb30 [ 42.214040] do_syscall_64+0x280/0x940 [ 42.217918] ? _raw_spin_unlock_irq+0x27/0x70 [ 42.222406] ? finish_task_switch+0x1c1/0x7e0 [ 42.226893] ? syscall_return_slowpath+0x550/0x550 [ 42.231812] ? syscall_return_slowpath+0x2ac/0x550 [ 42.236736] ? prepare_exit_to_usermode+0x350/0x350 [ 42.241750] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 42.247119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.251965] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.257139] RIP: 0033:0x4460f9 [ 42.260313] RSP: 002b:00007fbcd76dcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.268009] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 00000000004460f9 [ 42.275267] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 42.282524] RBP: 00007fbcd76dcd80 R08: 00000000200000c0 R09: 0000000000003131 [ 42.289780] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc38 [ 42.297035] R13: ffffffffffffffff R14: 0000000000000028 R15: 0030656c69662f2e [ 42.304871] Dumping ftrace buffer: [ 42.308475] (ftrace buffer empty) [ 42.312156] Kernel Offset: disabled [ 42.315759] Rebooting in 86400 seconds.. executin