INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.23' (ECDSA) to the list of known hosts. 2018/03/30 21:44:24 parsed 1 programs 2018/03/30 21:44:24 executed programs: 0 syzkaller login: [ 45.835425] IPVS: ftp: loaded support on port[0] = 21 [ 45.860910] IPVS: ftp: loaded support on port[0] = 21 [ 45.884322] IPVS: ftp: loaded support on port[0] = 21 [ 45.906950] FAULT_INJECTION: forcing a failure. [ 45.906950] name failslab, interval 1, probability 0, space 0, times 1 [ 45.918268] CPU: 0 PID: 4478 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 45.925516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.934843] Call Trace: [ 45.935696] IPVS: ftp: loaded support on port[0] = 21 [ 45.937408] dump_stack+0x194/0x24d [ 45.937418] ? arch_local_irq_restore+0x53/0x53 [ 45.950969] ? find_held_lock+0x35/0x1d0 [ 45.955007] should_fail+0x8c0/0xa40 [ 45.958695] ? __list_lru_init+0x352/0x750 [ 45.960925] IPVS: ftp: loaded support on port[0] = 21 [ 45.962908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 45.962914] ? trace_hardirqs_off+0x10/0x10 [ 45.962919] ? find_next_zero_bit+0xe3/0x110 [ 45.962927] ? trace_hardirqs_off+0x10/0x10 [ 45.986187] ? find_held_lock+0x35/0x1d0 [ 45.990233] ? __lock_is_held+0xb6/0x140 [ 45.990552] IPVS: ftp: loaded support on port[0] = 21 [ 45.994275] ? check_same_owner+0x320/0x320 [ 45.994281] ? lock_downgrade+0x980/0x980 [ 45.994291] ? rcu_note_context_switch+0x710/0x710 [ 46.000857] FAULT_INJECTION: forcing a failure. [ 46.000857] name failslab, interval 1, probability 0, space 0, times 1 [ 46.003775] ? find_held_lock+0x35/0x1d0 [ 46.003785] should_failslab+0xec/0x120 [ 46.003791] __kmalloc+0x63/0x760 [ 46.003799] ? lock_downgrade+0x980/0x980 [ 46.039517] ? register_shrinker+0x10e/0x2d0 [ 46.043910] ? trace_event_raw_event_module_request+0x320/0x320 [ 46.049950] register_shrinker+0x10e/0x2d0 [ 46.054157] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 46.058798] ? memcpy+0x45/0x50 [ 46.062052] sget_userns+0xbbf/0xe40 [ 46.065737] ? set_anon_super+0x20/0x20 [ 46.069682] ? put_filp+0x90/0x90 [ 46.073106] ? destroy_unused_super.part.6+0xd0/0xd0 [ 46.078197] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 46.083187] ? save_stack+0xa3/0xd0 [ 46.086846] ? save_stack+0x43/0xd0 [ 46.090452] ? kasan_slab_alloc+0x12/0x20 [ 46.094570] ? kmem_cache_alloc+0x12e/0x760 [ 46.098864] ? alloc_pid+0xc1/0xa00 [ 46.102465] ? __radix_tree_replace+0x1af/0x310 [ 46.107106] ? radix_tree_delete+0x30/0x30 [ 46.111310] ? node_tag_clear+0xf2/0x180 [ 46.115347] ? proc_get_inode+0x620/0x620 [ 46.119464] mount_ns+0x6d/0x190 [ 46.122803] proc_mount+0x7a/0x90 [ 46.126231] mount_fs+0x66/0x2d0 [ 46.129573] vfs_kern_mount.part.26+0xc6/0x4a0 [ 46.134126] ? may_umount+0xa0/0xa0 [ 46.137724] ? idr_alloc_cyclic+0x1d6/0x320 [ 46.142019] ? do_raw_spin_trylock+0x190/0x190 [ 46.146571] ? idr_alloc+0x180/0x180 [ 46.150273] kern_mount_data+0x50/0xb0 [ 46.154132] pid_ns_prepare_proc+0x1e/0x80 [ 46.158339] alloc_pid+0x87e/0xa00 [ 46.161855] ? __change_pid+0x400/0x400 [ 46.165798] ? ns_capable_common+0xcf/0x160 [ 46.170354] ? memset+0x31/0x40 [ 46.173619] ? copy_thread_tls+0x268/0x8f0 [ 46.177827] copy_process.part.38+0x2516/0x4bd0 [ 46.182478] ? __cleanup_sighand+0x40/0x40 [ 46.186688] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.191854] ? __lock_acquire+0x664/0x3e00 [ 46.196064] ? unwind_dump+0x4d0/0x4d0 [ 46.199926] ? rcutorture_record_progress+0x10/0x10 [ 46.204918] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.210082] ? kernel_text_address+0xd1/0xe0 [ 46.214462] ? __unwind_start+0x169/0x330 [ 46.218579] ? __kernel_text_address+0xd/0x40 [ 46.223047] ? __save_stack_trace+0x7e/0xd0 [ 46.227341] ? add_lock_to_list.isra.29+0x24d/0x352 [ 46.232510] ? print_lockdep_cache.isra.32+0x109/0x109 [ 46.237760] ? trace_hardirqs_off+0x10/0x10 [ 46.242054] ? save_stack_trace+0x1a/0x20 [ 46.246176] ? __lock_acquire+0x36c0/0x3e00 [ 46.250470] ? check_same_owner+0x320/0x320 [ 46.254769] ? find_held_lock+0x35/0x1d0 [ 46.258805] ? _parse_integer+0xe9/0x140 [ 46.262842] ? trace_hardirqs_off+0x10/0x10 [ 46.267141] ? _parse_integer+0x140/0x140 [ 46.271265] ? trace_hardirqs_off+0x10/0x10 [ 46.275558] ? get_pid_task+0x93/0x140 [ 46.279417] ? lock_downgrade+0x980/0x980 [ 46.283540] ? find_held_lock+0x35/0x1d0 [ 46.287580] ? __f_unlock_pos+0x19/0x20 [ 46.291528] ? lock_downgrade+0x980/0x980 [ 46.295649] ? get_pid_task+0xbc/0x140 [ 46.299510] ? proc_fail_nth_write+0x9b/0x1d0 [ 46.303977] ? map_files_get_link+0x3a0/0x3a0 [ 46.308448] _do_fork+0x1f7/0xf70 [ 46.311886] ? fork_idle+0x2d0/0x2d0 [ 46.315582] ? wait_for_completion+0x770/0x770 [ 46.320140] ? __lock_is_held+0xb6/0x140 [ 46.324177] ? __sb_end_write+0xa0/0xd0 [ 46.328126] ? fput+0xd2/0x140 [ 46.331292] ? SyS_write+0x184/0x220 [ 46.334981] ? SyS_read+0x220/0x220 [ 46.338581] SyS_clone+0x37/0x50 [ 46.341935] ? sys_vfork+0x30/0x30 [ 46.345450] do_syscall_64+0x281/0x940 [ 46.349311] ? vmalloc_sync_all+0x30/0x30 [ 46.353429] ? _raw_spin_unlock_irq+0x27/0x70 [ 46.357895] ? finish_task_switch+0x1c1/0x7e0 [ 46.362363] ? syscall_return_slowpath+0x550/0x550 [ 46.367266] ? syscall_return_slowpath+0x2ac/0x550 [ 46.372166] ? prepare_exit_to_usermode+0x350/0x350 [ 46.377154] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 46.382502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.387321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.392484] RIP: 0033:0x454e79 [ 46.395646] RSP: 002b:00007f64a187cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.403331] RAX: ffffffffffffffda RBX: 00007f64a187d6d4 RCX: 0000000000454e79 [ 46.410570] RDX: 00000000200008c0 RSI: 0000000020000800 RDI: 000000002000c100 [ 46.417811] RBP: 000000000072bea0 R08: 0000000020000940 R09: 0000000000000000 [ 46.425056] R10: 0000000020000900 R11: 0000000000000246 R12: 0000000000000004 [ 46.432312] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000028 [ 46.439567] CPU: 1 PID: 4483 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #372 [ 46.440728] ------------[ cut here ]------------ [ 46.446845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.446848] Call Trace: [ 46.446862] dump_stack+0x194/0x24d [ 46.446868] ? arch_local_irq_restore+0x53/0x53 [ 46.446879] should_fail+0x8c0/0xa40 [ 46.446885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.446897] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.446906] ? depot_save_stack+0x2ca/0x460 [ 46.451675] refcount_t: underflow; use-after-free. [ 46.460995] ? lock_downgrade+0x980/0x980 [ 46.461002] ? lock_release+0xa40/0xa40 [ 46.461008] ? mark_held_locks+0xaf/0x100 [ 46.461016] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 46.461022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.461028] ? depot_save_stack+0x2ca/0x460 [ 46.461039] ? save_stack+0xa3/0xd0 [ 46.463708] WARNING: CPU: 0 PID: 4478 at lib/refcount.c:187 refcount_sub_and_test+0x167/0x1b0 [ 46.467219] should_failslab+0xec/0x120 [ 46.471858] Kernel panic - not syncing: panic_on_warn set ... [ 46.471858] [ 46.475568] kmem_cache_alloc+0x47/0x760 [ 46.549103] ? proc_fill_super+0x1dd/0x300 [ 46.553309] ? mount_ns+0xc4/0x190 [ 46.556818] ? proc_mount+0x7a/0x90 [ 46.560415] ? mount_fs+0x66/0x2d0 [ 46.563926] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 46.568657] ? kern_mount_data+0x50/0xb0 [ 46.572687] ? pid_ns_prepare_proc+0x1e/0x80 [ 46.577064] ? alloc_pid+0x87e/0xa00 [ 46.580753] __debug_object_init+0xa99/0x1040 [ 46.585220] ? debug_object_fixup+0x30/0x30 [ 46.589511] ? lock_downgrade+0x980/0x980 [ 46.593631] ? lock_release+0xa40/0xa40 [ 46.597576] ? do_raw_spin_trylock+0x190/0x190 [ 46.602147] ? percpu_ref_get_many+0x12b/0x1f0 [ 46.606700] ? memcg_oom_wake_function+0x6a0/0x6a0 [ 46.611601] debug_object_init+0x17/0x20 [ 46.615632] __init_work+0x2b/0x60 [ 46.619146] memcg_kmem_get_cache+0x571/0x890 [ 46.623612] ? mem_cgroup_handle_over_high+0x130/0x130 [ 46.628863] ? check_same_owner+0x320/0x320 [ 46.633160] ? rcu_note_context_switch+0x710/0x710 [ 46.638062] ? sget_userns+0x905/0xe40 [ 46.641918] ? set_anon_super+0x20/0x20 [ 46.645867] kmem_cache_alloc+0x186/0x760 [ 46.650164] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 46.655163] ? proc_i_callback+0x30/0x30 [ 46.659197] ? proc_get_inode+0x620/0x620 [ 46.663316] proc_alloc_inode+0x1b/0x190 [ 46.667349] alloc_inode+0x65/0x180 [ 46.670949] new_inode_pseudo+0x69/0x190 [ 46.674988] ? prune_icache_sb+0x1a0/0x1a0 [ 46.679194] ? refcount_inc_not_zero+0xfe/0x180 [ 46.683833] ? refcount_add+0x60/0x60 [ 46.687605] ? radix_tree_delete+0x30/0x30 [ 46.691908] ? proc_get_inode+0x620/0x620 [ 46.696026] proc_get_inode+0x20/0x620 [ 46.699894] proc_fill_super+0x1dd/0x300 [ 46.703931] mount_ns+0xc4/0x190 [ 46.707273] proc_mount+0x7a/0x90 [ 46.710696] mount_fs+0x66/0x2d0 [ 46.714038] vfs_kern_mount.part.26+0xc6/0x4a0 [ 46.718592] ? may_umount+0xa0/0xa0 [ 46.722193] ? idr_alloc_cyclic+0x1d6/0x320 [ 46.726500] ? do_raw_spin_trylock+0x190/0x190 [ 46.731068] ? idr_alloc+0x180/0x180 [ 46.734759] kern_mount_data+0x50/0xb0 [ 46.738619] pid_ns_prepare_proc+0x1e/0x80 [ 46.742824] alloc_pid+0x87e/0xa00 [ 46.746336] ? __change_pid+0x400/0x400 [ 46.750283] ? ns_capable_common+0xcf/0x160 [ 46.754578] ? memset+0x31/0x40 [ 46.757830] ? copy_thread_tls+0x268/0x8f0 [ 46.762037] copy_process.part.38+0x2516/0x4bd0 [ 46.766681] ? __cleanup_sighand+0x40/0x40 [ 46.770906] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.776071] ? __lock_acquire+0x664/0x3e00 [ 46.780278] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.786308] ? environ_open+0x80/0x80 [ 46.790085] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 46.795257] ? __lock_acquire+0x664/0x3e00 [ 46.799462] ? mntput_no_expire+0x130/0xa90 [ 46.803756] ? print_irqtrace_events+0x270/0x270 [ 46.808484] ? trace_hardirqs_off+0x10/0x10 [ 46.812778] ? lock_acquire+0x1d5/0x580 [ 46.816725] ? trace_hardirqs_off+0x10/0x10 [ 46.821018] ? trace_hardirqs_off+0x10/0x10 [ 46.825312] ? __lock_acquire+0x664/0x3e00 [ 46.829952] ? check_same_owner+0x320/0x320 [ 46.834247] ? find_held_lock+0x35/0x1d0 [ 46.838282] ? _parse_integer+0xe9/0x140 [ 46.842315] ? trace_hardirqs_off+0x10/0x10 [ 46.846610] ? _parse_integer+0x140/0x140 [ 46.850736] ? trace_hardirqs_off+0x10/0x10 [ 46.855031] ? get_pid_task+0x93/0x140 [ 46.858890] ? lock_downgrade+0x980/0x980 [ 46.863013] ? find_held_lock+0x35/0x1d0 [ 46.867049] ? __f_unlock_pos+0x19/0x20 [ 46.870993] ? lock_downgrade+0x980/0x980 [ 46.875112] ? get_pid_task+0xbc/0x140 [ 46.878973] ? proc_fail_nth_write+0x9b/0x1d0 [ 46.883439] ? map_files_get_link+0x3a0/0x3a0 [ 46.887907] ? handle_mm_fault+0x35b/0xb10 [ 46.892115] _do_fork+0x1f7/0xf70 [ 46.895541] ? fork_idle+0x2d0/0x2d0 [ 46.900130] ? wait_for_completion+0x770/0x770 [ 46.904694] ? __lock_is_held+0xb6/0x140 [ 46.908732] ? __sb_end_write+0xa0/0xd0 [ 46.912679] ? fput+0xd2/0x140 [ 46.915843] ? SyS_write+0x184/0x220 [ 46.919533] ? SyS_read+0x220/0x220 [ 46.923133] SyS_clone+0x37/0x50 [ 46.926470] ? sys_vfork+0x30/0x30 [ 46.929984] do_syscall_64+0x281/0x940 [ 46.933853] ? vmalloc_sync_all+0x30/0x30 [ 46.937977] ? _raw_spin_unlock_irq+0x27/0x70 [ 46.942444] ? finish_task_switch+0x1c1/0x7e0 [ 46.946913] ? syscall_return_slowpath+0x550/0x550 [ 46.951813] ? syscall_return_slowpath+0x2ac/0x550 [ 46.956715] ? prepare_exit_to_usermode+0x350/0x350 [ 46.961703] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 46.967040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.971860] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.977021] RIP: 0033:0x454e79 [ 46.980183] RSP: 002b:00007fe845e3ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.987863] RAX: ffffffffffffffda RBX: 00007fe845e3f6d4 RCX: 0000000000454e79 [ 46.995107] RDX: 00000000200008c0 RSI: 0000000020000800 RDI: 000000002000c100 [ 47.002347] RBP: 000000000072bea0 R08: 0000000020000940 R09: 0000000000000000 [ 47.009586] R10: 0000000020000900 R11: 0000000000000246 R12: 0000000000000004 [ 47.016827] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000028 [ 47.024086] CPU: 0 PID: 4478 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 47.031367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.040696] Call Trace: [ 47.043260] dump_stack+0x194/0x24d [ 47.046861] ? arch_local_irq_restore+0x53/0x53 [ 47.051503] ? vsnprintf+0x1ed/0x1900 [ 47.055282] panic+0x1e4/0x41c [ 47.056433] IPVS: ftp: loaded support on port[0] = 21 [ 47.058449] ? refcount_error_report+0x214/0x214 [ 47.058455] ? show_regs_print_info+0x18/0x18 [ 47.058463] ? vprintk_emit+0xa5f/0xb90 [ 47.076795] ? __warn+0x1c1/0x200 [ 47.080225] ? refcount_sub_and_test+0x167/0x1b0 [ 47.082468] IPVS: ftp: loaded support on port[0] = 21 [ 47.084951] __warn+0x1dc/0x200 [ 47.084957] ? refcount_sub_and_test+0x167/0x1b0 [ 47.084963] report_bug+0x1f4/0x2b0 [ 47.084970] fixup_bug.part.10+0x37/0x80 [ 47.105775] do_error_trap+0x2d7/0x3e0 [ 47.109639] ? vprintk_default+0x28/0x30 [ 47.113676] ? math_error+0x400/0x400 [ 47.117447] ? printk+0xaa/0xca [ 47.120695] ? show_regs_print_info+0x18/0x18 [ 47.125163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.129978] do_invalid_op+0x1b/0x20 [ 47.133662] invalid_op+0x1b/0x40 [ 47.137089] RIP: 0010:refcount_sub_and_test+0x167/0x1b0 [ 47.142422] RSP: 0018:ffff8801ad017318 EFLAGS: 00010282 [ 47.147760] RAX: dffffc0000000008 RBX: 0000000000000000 RCX: ffffffff815b193e [ 47.155001] RDX: 0000000000000000 RSI: 1ffff10035a02e13 RDI: 1ffff10035a02de8 [ 47.162242] RBP: ffff8801ad0173a8 R08: 0000000000000000 R09: 0000000000000000 [ 47.169499] R10: ffff8801ad0172d0 R11: 0000000000000000 R12: 1ffff10035a02e64 [ 47.176758] R13: 00000000ffffffff R14: 0000000000000001 R15: ffff8801ad2b0630 [ 47.184008] ? vprintk_func+0x5e/0xc0 [ 47.187785] ? refcount_sub_and_test+0x167/0x1b0 [ 47.192529] ? refcount_inc+0x50/0x50 [ 47.196312] ? refcount_inc+0x50/0x50 [ 47.200083] ? ns_capable_common+0xcf/0x160 [ 47.204377] refcount_dec_and_test+0x1a/0x20 [ 47.208767] put_pid_ns+0x9d/0xc0 [ 47.212191] free_nsproxy+0xfa/0x1f0 [ 47.215877] switch_task_namespaces+0x9d/0xc0 [ 47.220344] exit_task_namespaces+0x17/0x20 [ 47.224636] copy_process.part.38+0x3aba/0x4bd0 [ 47.229302] ? __cleanup_sighand+0x40/0x40 [ 47.233512] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 47.238674] ? __lock_acquire+0x664/0x3e00 [ 47.242881] ? unwind_dump+0x4d0/0x4d0 [ 47.246741] ? rcutorture_record_progress+0x10/0x10 [ 47.251736] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 47.256899] ? kernel_text_address+0xd1/0xe0 [ 47.261275] ? __unwind_start+0x169/0x330 [ 47.265392] ? __kernel_text_address+0xd/0x40 [ 47.269861] ? __save_stack_trace+0x7e/0xd0 [ 47.274155] ? add_lock_to_list.isra.29+0x24d/0x352 [ 47.279142] ? print_lockdep_cache.isra.32+0x109/0x109 [ 47.284391] ? trace_hardirqs_off+0x10/0x10 [ 47.288685] ? save_stack_trace+0x1a/0x20 [ 47.292805] ? __lock_acquire+0x36c0/0x3e00 [ 47.297095] ? check_same_owner+0x320/0x320 [ 47.301391] ? find_held_lock+0x35/0x1d0 [ 47.305427] ? _parse_integer+0xe9/0x140 [ 47.309461] ? trace_hardirqs_off+0x10/0x10 [ 47.313759] ? _parse_integer+0x140/0x140 [ 47.317882] ? trace_hardirqs_off+0x10/0x10 [ 47.322177] ? get_pid_task+0x93/0x140 [ 47.326038] ? lock_downgrade+0x980/0x980 [ 47.330158] ? find_held_lock+0x35/0x1d0 [ 47.334194] ? __f_unlock_pos+0x19/0x20 [ 47.338141] ? lock_downgrade+0x980/0x980 [ 47.342259] ? get_pid_task+0xbc/0x140 [ 47.346120] ? proc_fail_nth_write+0x9b/0x1d0 [ 47.350586] ? map_files_get_link+0x3a0/0x3a0 [ 47.355056] _do_fork+0x1f7/0xf70 [ 47.358481] ? fork_idle+0x2d0/0x2d0 [ 47.362167] ? wait_for_completion+0x770/0x770 [ 47.366725] ? __lock_is_held+0xb6/0x140 [ 47.370764] ? __sb_end_write+0xa0/0xd0 [ 47.374709] ? fput+0xd2/0x140 [ 47.377882] ? SyS_write+0x184/0x220 [ 47.381566] ? SyS_read+0x220/0x220 [ 47.385163] SyS_clone+0x37/0x50 [ 47.388497] ? sys_vfork+0x30/0x30 [ 47.392010] do_syscall_64+0x281/0x940 [ 47.395869] ? vmalloc_sync_all+0x30/0x30 [ 47.399988] ? _raw_spin_unlock_irq+0x27/0x70 [ 47.404455] ? finish_task_switch+0x1c1/0x7e0 [ 47.408922] ? syscall_return_slowpath+0x550/0x550 [ 47.413830] ? syscall_return_slowpath+0x2ac/0x550 [ 47.418735] ? prepare_exit_to_usermode+0x350/0x350 [ 47.423724] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 47.429061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.433876] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.439038] RIP: 0033:0x454e79 [ 47.442199] RSP: 002b:00007f64a187cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.449878] RAX: ffffffffffffffda RBX: 00007f64a187d6d4 RCX: 0000000000454e79 [ 47.457119] RDX: 00000000200008c0 RSI: 0000000020000800 RDI: 000000002000c100 [ 47.464357] RBP: 000000000072bea0 R08: 0000000020000940 R09: 0000000000000000 [ 47.471597] R10: 0000000020000900 R11: 0000000000000246 R12: 0000000000000004 [ 47.478838] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000028 [ 47.486511] Dumping ftrace buffer: [ 47.490102] (ftrace buffer empty) [ 47.493783] Kernel Offset: disabled [ 47.497387] Rebooting in 86400 seconds..