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 '10.128.0.32' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 syzkaller login: [ 43.707549] IPVS: ftp: loaded support on port[0] = 21 [ 43.885514] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.891985] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.899240] device bridge_slave_0 entered promiscuous mode [ 43.914340] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.920726] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.928529] device bridge_slave_1 entered promiscuous mode [ 43.943051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.957674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.995100] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.011493] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.067095] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.074555] team0: Port device team_slave_0 added [ 44.087625] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.094690] team0: Port device team_slave_1 added [ 44.108644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.125188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.140260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.156781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 44.258770] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.265219] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.271986] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.278325] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 44.639953] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 44.646094] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.684979] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.723237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.730809] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.763086] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.769240] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.841185] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 45.005101] ================================================================== [ 45.012576] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 45.019223] Write of size 4 at addr ffff8801d8f933e0 by task syzkaller146632/4430 [ 45.026814] [ 45.028432] CPU: 1 PID: 4430 Comm: syzkaller146632 Not tainted 4.16.0+ #1 [ 45.035332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.044660] Call Trace: [ 45.047229] dump_stack+0x1b9/0x294 [ 45.050838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 45.056006] ? printk+0x9e/0xba [ 45.059266] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 45.064001] ? kasan_check_write+0x14/0x20 [ 45.068216] print_address_description+0x6c/0x20b [ 45.073035] ? skb_release_data+0x19b/0x860 [ 45.077336] kasan_report.cold.7+0x242/0x2fe [ 45.081723] check_memory_region+0x13e/0x1b0 [ 45.086110] kasan_check_write+0x14/0x20 [ 45.090157] skb_release_data+0x19b/0x860 [ 45.094286] ? skb_tx_error+0x2f0/0x2f0 [ 45.098236] ? kasan_check_read+0x11/0x20 [ 45.102362] ? rcu_is_watching+0x85/0x140 [ 45.106505] ? kasan_check_write+0x14/0x20 [ 45.110729] ? sock_rmem_free+0x6f/0x90 [ 45.114685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.120203] skb_release_all+0x4a/0x60 [ 45.124078] kfree_skb+0x195/0x560 [ 45.127595] ? skb_queue_purge+0x19/0x40 [ 45.131644] ? __kfree_skb+0x20/0x20 [ 45.135339] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.139901] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 45.144983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.149977] ? trace_hardirqs_on+0xd/0x10 [ 45.154104] ? skb_dequeue+0x12f/0x180 [ 45.157981] skb_queue_purge+0x19/0x40 [ 45.161847] packet_sock_destruct+0x93/0x290 [ 45.166231] ? packet_mm_close+0xc0/0xc0 [ 45.170267] ? graph_lock+0x170/0x170 [ 45.174046] ? __free_object+0x16e/0x330 [ 45.178084] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 45.183337] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.187897] ? packet_mm_close+0xc0/0xc0 [ 45.191935] __sk_destruct+0xff/0xa40 [ 45.195716] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 45.200623] ? graph_lock+0x170/0x170 [ 45.204404] ? lock_downgrade+0x8e0/0x8e0 [ 45.208531] ? __lock_is_held+0xb5/0x140 [ 45.212571] ? kasan_check_read+0x11/0x20 [ 45.216694] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.221081] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.225641] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 45.230724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.236239] ? refcount_sub_and_test+0x212/0x330 [ 45.240974] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 45.245707] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 45.250452] ? pcpu_free_area+0xa90/0xa90 [ 45.254580] sk_destruct+0x78/0x90 [ 45.258099] __sk_free+0x22e/0x340 [ 45.261615] sk_free+0x42/0x50 [ 45.264785] packet_release+0xa18/0xd50 [ 45.268735] ? lock_downgrade+0x8e0/0x8e0 [ 45.272871] ? packet_lookup_frame+0x270/0x270 [ 45.277433] ? cpumask_weight.constprop.5+0x44/0x44 [ 45.282429] ? do_raw_spin_lock+0xc1/0x200 [ 45.286643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.292158] ? locks_remove_file+0x3f7/0x5a0 [ 45.296545] ? fcntl_setlk+0x1020/0x1020 [ 45.300585] ? fsnotify+0x415/0x1100 [ 45.304282] ? fsnotify_first_mark+0x330/0x330 [ 45.308841] sock_release+0x96/0x1b0 [ 45.312535] ? sock_alloc_file+0x4e0/0x4e0 [ 45.316756] sock_close+0x16/0x20 [ 45.320188] __fput+0x34d/0x890 [ 45.323448] ? fput+0x1a0/0x1a0 [ 45.326711] ? check_same_owner+0x320/0x320 [ 45.331023] ____fput+0x15/0x20 [ 45.334280] task_work_run+0x1e4/0x290 [ 45.338155] ? task_work_cancel+0x240/0x240 [ 45.342455] ? switch_task_namespaces+0xbd/0xd0 [ 45.347104] do_exit+0x1aee/0x2730 [ 45.350623] ? do_raw_spin_trylock+0x181/0x1b0 [ 45.355185] ? mm_update_next_owner+0x980/0x980 [ 45.359834] ? kasan_check_write+0x14/0x20 [ 45.364045] ? do_raw_spin_lock+0xc1/0x200 [ 45.368259] ? trace_hardirqs_off+0xd/0x10 [ 45.372472] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 45.377559] ? debug_check_no_obj_freed+0x2ff/0x584 [ 45.382575] ? trace_hardirqs_off+0xd/0x10 [ 45.386787] ? quarantine_put+0xeb/0x190 [ 45.390825] ? kfree+0x111/0x260 [ 45.394169] ? ___sys_sendmsg+0x31a/0x940 [ 45.398306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.403299] ? trace_hardirqs_on+0xd/0x10 [ 45.407423] ? ___sys_sendmsg+0x31f/0x940 [ 45.411549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.417066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.422592] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 45.427327] ? kasan_check_read+0x11/0x20 [ 45.431462] ? rcu_is_watching+0x85/0x140 [ 45.435592] ? rcu_pm_notify+0xc0/0xc0 [ 45.439461] ? vfs_writev+0x255/0x330 [ 45.443240] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.448233] ? kfree+0x1e9/0x260 [ 45.451579] ? vfs_writev+0xfc/0x330 [ 45.455282] ? vfs_iter_write+0xb0/0xb0 [ 45.459235] ? lock_downgrade+0x8e0/0x8e0 [ 45.463365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.468881] ? sockfd_lookup_light+0xc5/0x160 [ 45.473360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.478878] ? __fdget_pos+0xd6/0x1e0 [ 45.482656] ? __fdget_raw+0x20/0x20 [ 45.486354] do_group_exit+0x16f/0x430 [ 45.490221] ? SyS_exit+0x30/0x30 [ 45.493653] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 45.498490] ? do_syscall_64+0xb7/0x9d0 [ 45.502440] ? do_group_exit+0x430/0x430 [ 45.506481] SyS_exit_group+0x1d/0x20 [ 45.510259] do_syscall_64+0x29e/0x9d0 [ 45.514125] ? vmalloc_sync_all+0x30/0x30 [ 45.518263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.522999] ? syscall_return_slowpath+0x5c0/0x5c0 [ 45.527904] ? syscall_return_slowpath+0x30f/0x5c0 [ 45.532811] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 45.538151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.542972] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.548136] RIP: 0033:0x441709 [ 45.551304] RSP: 002b:00007ffd7161b7d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 45.558991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441709 [ 45.566241] RDX: 0000000000441640 RSI: 0000000000000000 RDI: 0000000000000001 [ 45.573498] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 45.580744] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402400 [ 45.587990] R13: 0000000000402490 R14: 0000000000000000 R15: 0000000000000000 [ 45.595243] [ 45.596849] Allocated by task 4430: [ 45.600454] save_stack+0x43/0xd0 [ 45.603887] kasan_kmalloc+0xc4/0xe0 [ 45.607579] __kmalloc_node_track_caller+0x47/0x70 [ 45.612486] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 45.617220] __alloc_skb+0x14d/0x780 [ 45.620911] alloc_skb_with_frags+0x137/0x760 [ 45.625383] sock_alloc_send_pskb+0x87a/0xae0 [ 45.629856] packet_sendmsg+0x1bd1/0x60b0 [ 45.633981] sock_sendmsg+0xd5/0x120 [ 45.637670] ___sys_sendmsg+0x805/0x940 [ 45.641622] __sys_sendmsg+0x115/0x270 [ 45.645486] SyS_sendmsg+0x29/0x30 [ 45.649006] do_syscall_64+0x29e/0x9d0 [ 45.652874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.658037] [ 45.659642] Freed by task 4430: [ 45.662898] save_stack+0x43/0xd0 [ 45.666328] __kasan_slab_free+0x11a/0x170 [ 45.670539] kasan_slab_free+0xe/0x10 [ 45.674315] kfree+0xd9/0x260 [ 45.677398] skb_free_head+0x99/0xc0 [ 45.681087] skb_release_data+0x690/0x860 [ 45.685210] skb_release_all+0x4a/0x60 [ 45.689072] kfree_skb+0x195/0x560 [ 45.692590] ip6_tnl_start_xmit+0xa44/0x2290 [ 45.696986] dev_hard_start_xmit+0x264/0xc10 [ 45.701388] __dev_queue_xmit+0x2724/0x34c0 [ 45.705698] dev_queue_xmit+0x17/0x20 [ 45.709489] packet_sendmsg+0x411c/0x60b0 [ 45.713624] sock_sendmsg+0xd5/0x120 [ 45.717331] ___sys_sendmsg+0x805/0x940 [ 45.721287] __sys_sendmsg+0x115/0x270 [ 45.725153] SyS_sendmsg+0x29/0x30 [ 45.728674] do_syscall_64+0x29e/0x9d0 [ 45.732541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.737704] [ 45.739314] The buggy address belongs to the object at ffff8801d8f93300 [ 45.739314] which belongs to the cache kmalloc-512 of size 512 [ 45.751949] The buggy address is located 224 bytes inside of [ 45.751949] 512-byte region [ffff8801d8f93300, ffff8801d8f93500) [ 45.764156] The buggy address belongs to the page: [ 45.769068] page:ffffea000763e4c0 count:1 mapcount:0 mapping:ffff8801d8f93080 index:0x0 [ 45.777190] flags: 0x2fffc0000000100(slab) [ 45.781406] raw: 02fffc0000000100 ffff8801d8f93080 0000000000000000 0000000100000006 [ 45.789271] raw: ffffea0006ca8d60 ffffea0007631a60 ffff8801dac00940 0000000000000000 [ 45.797127] page dumped because: kasan: bad access detected [ 45.802809] [ 45.804411] Memory state around the buggy address: [ 45.809317] ffff8801d8f93280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.816654] ffff8801d8f93300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.823999] >ffff8801d8f93380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.831341] ^ [ 45.837812] ffff8801d8f93400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.845157] ffff8801d8f93480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.852490] ================================================================== [ 45.859823] Disabling lock debugging due to kernel taint [ 45.865924] Kernel panic - not syncing: panic_on_warn set ... [ 45.865924] [ 45.873296] CPU: 1 PID: 4430 Comm: syzkaller146632 Tainted: G B 4.16.0+ #1 [ 45.881612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.890942] Call Trace: [ 45.893513] dump_stack+0x1b9/0x294 [ 45.897118] ? dump_stack_print_info.cold.2+0x52/0x52 [ 45.902286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.907030] ? skb_release_data+0xd0/0x860 [ 45.911243] panic+0x22f/0x4de [ 45.914411] ? add_taint.cold.5+0x16/0x16 [ 45.918537] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.922920] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.927309] ? skb_release_data+0x19b/0x860 [ 45.931621] kasan_end_report+0x47/0x4f [ 45.935572] kasan_report.cold.7+0x76/0x2fe [ 45.939872] check_memory_region+0x13e/0x1b0 [ 45.944257] kasan_check_write+0x14/0x20 [ 45.948295] skb_release_data+0x19b/0x860 [ 45.952425] ? skb_tx_error+0x2f0/0x2f0 [ 45.956375] ? kasan_check_read+0x11/0x20 [ 45.960501] ? rcu_is_watching+0x85/0x140 [ 45.964628] ? kasan_check_write+0x14/0x20 [ 45.968849] ? sock_rmem_free+0x6f/0x90 [ 45.972805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.978318] skb_release_all+0x4a/0x60 [ 45.982180] kfree_skb+0x195/0x560 [ 45.985695] ? skb_queue_purge+0x19/0x40 [ 45.989730] ? __kfree_skb+0x20/0x20 [ 45.993423] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.997982] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 46.003063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.008055] ? trace_hardirqs_on+0xd/0x10 [ 46.012179] ? skb_dequeue+0x12f/0x180 [ 46.016047] skb_queue_purge+0x19/0x40 [ 46.019913] packet_sock_destruct+0x93/0x290 [ 46.024297] ? packet_mm_close+0xc0/0xc0 [ 46.028333] ? graph_lock+0x170/0x170 [ 46.032120] ? __free_object+0x16e/0x330 [ 46.036160] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 46.041421] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 46.045981] ? packet_mm_close+0xc0/0xc0 [ 46.050029] __sk_destruct+0xff/0xa40 [ 46.053812] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 46.058717] ? graph_lock+0x170/0x170 [ 46.062492] ? lock_downgrade+0x8e0/0x8e0 [ 46.066628] ? __lock_is_held+0xb5/0x140 [ 46.070669] ? kasan_check_read+0x11/0x20 [ 46.074795] ? do_raw_spin_unlock+0x9e/0x2e0 [ 46.079182] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 46.083746] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 46.088827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.094343] ? refcount_sub_and_test+0x212/0x330 [ 46.099097] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 46.103842] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 46.108575] ? pcpu_free_area+0xa90/0xa90 [ 46.112711] sk_destruct+0x78/0x90 [ 46.116243] __sk_free+0x22e/0x340 [ 46.119761] sk_free+0x42/0x50 [ 46.122930] packet_release+0xa18/0xd50 [ 46.126880] ? lock_downgrade+0x8e0/0x8e0 [ 46.131007] ? packet_lookup_frame+0x270/0x270 [ 46.135573] ? cpumask_weight.constprop.5+0x44/0x44 [ 46.140567] ? do_raw_spin_lock+0xc1/0x200 [ 46.144787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.150309] ? locks_remove_file+0x3f7/0x5a0 [ 46.154694] ? fcntl_setlk+0x1020/0x1020 [ 46.158732] ? fsnotify+0x415/0x1100 [ 46.162430] ? fsnotify_first_mark+0x330/0x330 [ 46.167001] sock_release+0x96/0x1b0 [ 46.170699] ? sock_alloc_file+0x4e0/0x4e0 [ 46.174909] sock_close+0x16/0x20 [ 46.178346] __fput+0x34d/0x890 [ 46.181601] ? fput+0x1a0/0x1a0 [ 46.184859] ? check_same_owner+0x320/0x320 [ 46.189155] ____fput+0x15/0x20 [ 46.192411] task_work_run+0x1e4/0x290 [ 46.196289] ? task_work_cancel+0x240/0x240 [ 46.200588] ? switch_task_namespaces+0xbd/0xd0 [ 46.205233] do_exit+0x1aee/0x2730 [ 46.208755] ? do_raw_spin_trylock+0x181/0x1b0 [ 46.213314] ? mm_update_next_owner+0x980/0x980 [ 46.217958] ? kasan_check_write+0x14/0x20 [ 46.222168] ? do_raw_spin_lock+0xc1/0x200 [ 46.226379] ? trace_hardirqs_off+0xd/0x10 [ 46.230589] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 46.235679] ? debug_check_no_obj_freed+0x2ff/0x584 [ 46.240674] ? trace_hardirqs_off+0xd/0x10 [ 46.244886] ? quarantine_put+0xeb/0x190 [ 46.248921] ? kfree+0x111/0x260 [ 46.252262] ? ___sys_sendmsg+0x31a/0x940 [ 46.256386] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.261379] ? trace_hardirqs_on+0xd/0x10 [ 46.265503] ? ___sys_sendmsg+0x31f/0x940 [ 46.269627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.275142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.280657] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 46.285389] ? kasan_check_read+0x11/0x20 [ 46.289516] ? rcu_is_watching+0x85/0x140 [ 46.293640] ? rcu_pm_notify+0xc0/0xc0 [ 46.297505] ? vfs_writev+0x255/0x330 [ 46.301283] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.306283] ? kfree+0x1e9/0x260 [ 46.309626] ? vfs_writev+0xfc/0x330 [ 46.313319] ? vfs_iter_write+0xb0/0xb0 [ 46.317280] ? lock_downgrade+0x8e0/0x8e0 [ 46.321406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.326921] ? sockfd_lookup_light+0xc5/0x160 [ 46.331394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.336906] ? __fdget_pos+0xd6/0x1e0 [ 46.340684] ? __fdget_raw+0x20/0x20 [ 46.344395] do_group_exit+0x16f/0x430 [ 46.348287] ? SyS_exit+0x30/0x30 [ 46.351735] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 46.356554] ? do_syscall_64+0xb7/0x9d0 [ 46.360504] ? do_group_exit+0x430/0x430 [ 46.364541] SyS_exit_group+0x1d/0x20 [ 46.368320] do_syscall_64+0x29e/0x9d0 [ 46.372185] ? vmalloc_sync_all+0x30/0x30 [ 46.376310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.381056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 46.385963] ? syscall_return_slowpath+0x30f/0x5c0 [ 46.390871] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 46.396214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.401036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.406211] RIP: 0033:0x441709 [ 46.409376] RSP: 002b:00007ffd7161b7d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 46.417062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441709 [ 46.424310] RDX: 0000000000441640 RSI: 0000000000000000 RDI: 0000000000000001 [ 46.431555] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 46.438810] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402400 [ 46.446061] R13: 0000000000402490 R14: 0000000000000000 R15: 0000000000000000 [ 46.453782] Dumping ftrace buffer: [ 46.457298] (ftrace buffer empty) [ 46.460982] Kernel Offset: disabled [ 46.464587] Rebooting in 86400 seconds..