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 '10.128.0.13' (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: [ 47.407297] IPVS: ftp: loaded support on port[0] = 21 [ 47.589529] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.596357] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.603600] device bridge_slave_0 entered promiscuous mode [ 47.618870] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.625253] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.632283] device bridge_slave_1 entered promiscuous mode [ 47.647725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.663207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.701972] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.719122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.782258] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.789937] team0: Port device team_slave_0 added [ 47.803811] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.811581] team0: Port device team_slave_1 added [ 47.825661] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.840869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.857243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.873372] 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 [ 47.982466] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.989061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.995827] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.002168] 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 [ 48.379258] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.385375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.424875] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.465263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.472593] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.507243] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.513490] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.536280] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 48.765174] ================================================================== [ 48.772634] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 48.779282] Write of size 4 at addr ffff8801ce3c70e0 by task syzkaller618202/4480 [ 48.786874] [ 48.788487] CPU: 0 PID: 4480 Comm: syzkaller618202 Not tainted 4.16.0+ #2 [ 48.795418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.804749] Call Trace: [ 48.807318] dump_stack+0x1b9/0x294 [ 48.810923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.816101] ? printk+0x9e/0xba [ 48.819362] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 48.824097] ? kasan_check_write+0x14/0x20 [ 48.828314] print_address_description+0x6c/0x20b [ 48.833135] ? skb_release_data+0x19b/0x860 [ 48.837441] kasan_report.cold.7+0x242/0x2fe [ 48.841830] check_memory_region+0x13e/0x1b0 [ 48.846217] kasan_check_write+0x14/0x20 [ 48.850256] skb_release_data+0x19b/0x860 [ 48.854387] ? skb_tx_error+0x2f0/0x2f0 [ 48.858352] ? kasan_check_read+0x11/0x20 [ 48.862480] ? rcu_is_watching+0x85/0x140 [ 48.866609] ? kasan_check_write+0x14/0x20 [ 48.870822] ? sock_rmem_free+0x6f/0x90 [ 48.874776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.880292] skb_release_all+0x4a/0x60 [ 48.884157] kfree_skb+0x195/0x560 [ 48.887675] ? skb_queue_purge+0x19/0x40 [ 48.891715] ? __kfree_skb+0x20/0x20 [ 48.895425] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.899990] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.905075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 48.910070] ? trace_hardirqs_on+0xd/0x10 [ 48.914198] ? skb_dequeue+0x12f/0x180 [ 48.918065] skb_queue_purge+0x19/0x40 [ 48.921934] packet_sock_destruct+0x93/0x290 [ 48.926336] ? packet_mm_close+0xc0/0xc0 [ 48.930380] ? graph_lock+0x170/0x170 [ 48.934166] ? __free_object+0x16e/0x330 [ 48.938206] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 48.943466] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.948029] ? packet_mm_close+0xc0/0xc0 [ 48.952074] __sk_destruct+0xff/0xa40 [ 48.955858] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 48.960769] ? graph_lock+0x170/0x170 [ 48.964619] ? lock_downgrade+0x8e0/0x8e0 [ 48.968749] ? __lock_is_held+0xb5/0x140 [ 48.972793] ? kasan_check_read+0x11/0x20 [ 48.976922] ? do_raw_spin_unlock+0x9e/0x2e0 [ 48.981312] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.985881] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.990970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.996484] ? refcount_sub_and_test+0x212/0x330 [ 49.001221] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.005956] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.010691] ? pcpu_free_area+0xa90/0xa90 [ 49.014837] sk_destruct+0x78/0x90 [ 49.018360] __sk_free+0x22e/0x340 [ 49.021879] sk_free+0x42/0x50 [ 49.025052] packet_release+0xa18/0xd50 [ 49.029003] ? lock_downgrade+0x8e0/0x8e0 [ 49.033139] ? packet_lookup_frame+0x270/0x270 [ 49.037707] ? cpumask_weight.constprop.5+0x44/0x44 [ 49.042706] ? do_raw_spin_lock+0xc1/0x200 [ 49.046923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.052442] ? locks_remove_file+0x3f7/0x5a0 [ 49.056836] ? fcntl_setlk+0x1020/0x1020 [ 49.060890] ? fsnotify+0x415/0x1100 [ 49.064591] ? fsnotify_first_mark+0x330/0x330 [ 49.069155] sock_release+0x96/0x1b0 [ 49.072850] ? sock_alloc_file+0x4e0/0x4e0 [ 49.077068] sock_close+0x16/0x20 [ 49.080500] __fput+0x34d/0x890 [ 49.083763] ? fput+0x1a0/0x1a0 [ 49.087024] ? check_same_owner+0x320/0x320 [ 49.091351] ____fput+0x15/0x20 [ 49.094624] task_work_run+0x1e4/0x290 [ 49.098504] ? task_work_cancel+0x240/0x240 [ 49.102819] ? switch_task_namespaces+0xbd/0xd0 [ 49.107469] do_exit+0x1aee/0x2730 [ 49.110998] ? mm_update_next_owner+0x980/0x980 [ 49.115655] ? finish_mkwrite_fault+0x610/0x610 [ 49.120335] ? debug_check_no_locks_freed+0x310/0x310 [ 49.125518] ? kasan_check_read+0x11/0x20 [ 49.129656] ? rcu_is_watching+0x85/0x140 [ 49.133787] ? lock_acquire+0x1dc/0x520 [ 49.137741] ? lock_release+0xa10/0xa10 [ 49.141697] ? tun_chr_close+0x180/0x180 [ 49.145741] ? kasan_check_write+0x14/0x20 [ 49.149953] ? do_raw_spin_lock+0xc1/0x200 [ 49.154176] ? __handle_mm_fault+0x88c/0x4150 [ 49.158665] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 49.163408] ? graph_lock+0x170/0x170 [ 49.167188] ? rcu_is_watching+0x85/0x140 [ 49.171312] ? graph_lock+0x170/0x170 [ 49.175090] ? find_held_lock+0x36/0x1c0 [ 49.179138] ? find_held_lock+0x36/0x1c0 [ 49.183188] ? lock_downgrade+0x8e0/0x8e0 [ 49.187318] ? handle_mm_fault+0x8c0/0xc70 [ 49.191538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.197055] ? handle_mm_fault+0x55a/0xc70 [ 49.201272] ? __handle_mm_fault+0x4150/0x4150 [ 49.205838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.211364] ? __do_page_fault+0x441/0xe40 [ 49.215584] do_group_exit+0x16f/0x430 [ 49.219453] ? SyS_exit+0x30/0x30 [ 49.223071] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 49.227892] ? do_syscall_64+0xb7/0x9d0 [ 49.231843] ? do_group_exit+0x430/0x430 [ 49.235881] SyS_exit_group+0x1d/0x20 [ 49.239659] do_syscall_64+0x29e/0x9d0 [ 49.243525] ? vmalloc_sync_all+0x30/0x30 [ 49.247649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.252387] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.257297] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.262213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.267726] ? retint_user+0x18/0x18 [ 49.271423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.276247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.281430] RIP: 0033:0x4416b9 [ 49.284597] RSP: 002b:00007ffd081344d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 49.292284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004416b9 [ 49.299533] RDX: 00000000004415f0 RSI: 0000000000000001 RDI: 0000000000000001 [ 49.306781] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 49.314028] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000004023b0 [ 49.321277] R13: 0000000000402440 R14: 0000000000000000 R15: 0000000000000000 [ 49.328528] [ 49.330133] Allocated by task 4480: [ 49.333740] save_stack+0x43/0xd0 [ 49.337184] kasan_kmalloc+0xc4/0xe0 [ 49.340891] __kmalloc_node_track_caller+0x47/0x70 [ 49.345809] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 49.350546] __alloc_skb+0x14d/0x780 [ 49.354241] alloc_skb_with_frags+0x137/0x760 [ 49.358720] sock_alloc_send_pskb+0x87a/0xae0 [ 49.363195] packet_sendmsg+0x1bd1/0x60b0 [ 49.367321] sock_sendmsg+0xd5/0x120 [ 49.371016] ___sys_sendmsg+0x805/0x940 [ 49.374982] __sys_sendmsg+0x115/0x270 [ 49.378845] SyS_sendmsg+0x29/0x30 [ 49.382380] do_syscall_64+0x29e/0x9d0 [ 49.386247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.391411] [ 49.393022] Freed by task 4480: [ 49.396286] save_stack+0x43/0xd0 [ 49.399719] __kasan_slab_free+0x11a/0x170 [ 49.403934] kasan_slab_free+0xe/0x10 [ 49.407710] kfree+0xd9/0x260 [ 49.410792] skb_free_head+0x99/0xc0 [ 49.414483] skb_release_data+0x690/0x860 [ 49.418608] skb_release_all+0x4a/0x60 [ 49.422472] kfree_skb+0x195/0x560 [ 49.425991] ip6_tnl_start_xmit+0xa44/0x2290 [ 49.430379] dev_hard_start_xmit+0x264/0xc10 [ 49.434774] __dev_queue_xmit+0x2724/0x34c0 [ 49.439078] dev_queue_xmit+0x17/0x20 [ 49.442878] packet_sendmsg+0x411c/0x60b0 [ 49.447007] sock_sendmsg+0xd5/0x120 [ 49.450704] ___sys_sendmsg+0x805/0x940 [ 49.454664] __sys_sendmsg+0x115/0x270 [ 49.458549] SyS_sendmsg+0x29/0x30 [ 49.462071] do_syscall_64+0x29e/0x9d0 [ 49.465939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.471102] [ 49.472712] The buggy address belongs to the object at ffff8801ce3c7000 [ 49.472712] which belongs to the cache kmalloc-512 of size 512 [ 49.485373] The buggy address is located 224 bytes inside of [ 49.485373] 512-byte region [ffff8801ce3c7000, ffff8801ce3c7200) [ 49.497223] The buggy address belongs to the page: [ 49.502132] page:ffffea000738f1c0 count:1 mapcount:0 mapping:ffff8801ce3c7000 index:0x0 [ 49.510259] flags: 0x2fffc0000000100(slab) [ 49.514477] raw: 02fffc0000000100 ffff8801ce3c7000 0000000000000000 0000000100000006 [ 49.522345] raw: ffffea000738a7a0 ffffea000738f620 ffff8801dac00940 0000000000000000 [ 49.530201] page dumped because: kasan: bad access detected [ 49.535901] [ 49.537503] Memory state around the buggy address: [ 49.542411] ffff8801ce3c6f80: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.549755] ffff8801ce3c7000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.557877] >ffff8801ce3c7080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.565300] ^ [ 49.571772] ffff8801ce3c7100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.579110] ffff8801ce3c7180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.586443] ================================================================== [ 49.593777] Disabling lock debugging due to kernel taint [ 49.600093] Kernel panic - not syncing: panic_on_warn set ... [ 49.600093] [ 49.607478] CPU: 0 PID: 4480 Comm: syzkaller618202 Tainted: G B 4.16.0+ #2 [ 49.615780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.625110] Call Trace: [ 49.627681] dump_stack+0x1b9/0x294 [ 49.631285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.636454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.641189] ? skb_release_data+0xd0/0x860 [ 49.645404] panic+0x22f/0x4de [ 49.648581] ? add_taint.cold.5+0x16/0x16 [ 49.652800] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.657186] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.661574] ? skb_release_data+0x19b/0x860 [ 49.665873] kasan_end_report+0x47/0x4f [ 49.669824] kasan_report.cold.7+0x76/0x2fe [ 49.674123] check_memory_region+0x13e/0x1b0 [ 49.678512] kasan_check_write+0x14/0x20 [ 49.682551] skb_release_data+0x19b/0x860 [ 49.686678] ? skb_tx_error+0x2f0/0x2f0 [ 49.690629] ? kasan_check_read+0x11/0x20 [ 49.694754] ? rcu_is_watching+0x85/0x140 [ 49.698880] ? kasan_check_write+0x14/0x20 [ 49.703101] ? sock_rmem_free+0x6f/0x90 [ 49.707058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.712572] skb_release_all+0x4a/0x60 [ 49.716435] kfree_skb+0x195/0x560 [ 49.719953] ? skb_queue_purge+0x19/0x40 [ 49.723989] ? __kfree_skb+0x20/0x20 [ 49.727685] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.732257] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.737337] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 49.742331] ? trace_hardirqs_on+0xd/0x10 [ 49.746459] ? skb_dequeue+0x12f/0x180 [ 49.750323] skb_queue_purge+0x19/0x40 [ 49.754193] packet_sock_destruct+0x93/0x290 [ 49.758578] ? packet_mm_close+0xc0/0xc0 [ 49.762624] ? graph_lock+0x170/0x170 [ 49.766409] ? __free_object+0x16e/0x330 [ 49.770445] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 49.775700] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.780260] ? packet_mm_close+0xc0/0xc0 [ 49.784312] __sk_destruct+0xff/0xa40 [ 49.788096] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 49.793032] ? graph_lock+0x170/0x170 [ 49.796812] ? lock_downgrade+0x8e0/0x8e0 [ 49.800944] ? __lock_is_held+0xb5/0x140 [ 49.804984] ? kasan_check_read+0x11/0x20 [ 49.809110] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.813497] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.818058] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.823149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.828666] ? refcount_sub_and_test+0x212/0x330 [ 49.833399] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.838134] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.842866] ? pcpu_free_area+0xa90/0xa90 [ 49.846991] sk_destruct+0x78/0x90 [ 49.850512] __sk_free+0x22e/0x340 [ 49.854032] sk_free+0x42/0x50 [ 49.857202] packet_release+0xa18/0xd50 [ 49.861161] ? lock_downgrade+0x8e0/0x8e0 [ 49.865299] ? packet_lookup_frame+0x270/0x270 [ 49.869860] ? cpumask_weight.constprop.5+0x44/0x44 [ 49.874859] ? do_raw_spin_lock+0xc1/0x200 [ 49.879076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.884592] ? locks_remove_file+0x3f7/0x5a0 [ 49.888979] ? fcntl_setlk+0x1020/0x1020 [ 49.893023] ? fsnotify+0x415/0x1100 [ 49.896716] ? fsnotify_first_mark+0x330/0x330 [ 49.901274] sock_release+0x96/0x1b0 [ 49.904961] ? sock_alloc_file+0x4e0/0x4e0 [ 49.909171] sock_close+0x16/0x20 [ 49.912601] __fput+0x34d/0x890 [ 49.915858] ? fput+0x1a0/0x1a0 [ 49.919119] ? check_same_owner+0x320/0x320 [ 49.923417] ____fput+0x15/0x20 [ 49.926672] task_work_run+0x1e4/0x290 [ 49.930536] ? task_work_cancel+0x240/0x240 [ 49.934838] ? switch_task_namespaces+0xbd/0xd0 [ 49.939485] do_exit+0x1aee/0x2730 [ 49.943007] ? mm_update_next_owner+0x980/0x980 [ 49.947658] ? finish_mkwrite_fault+0x610/0x610 [ 49.952305] ? debug_check_no_locks_freed+0x310/0x310 [ 49.957475] ? kasan_check_read+0x11/0x20 [ 49.961608] ? rcu_is_watching+0x85/0x140 [ 49.965741] ? lock_acquire+0x1dc/0x520 [ 49.969691] ? lock_release+0xa10/0xa10 [ 49.973641] ? tun_chr_close+0x180/0x180 [ 49.977688] ? kasan_check_write+0x14/0x20 [ 49.981900] ? do_raw_spin_lock+0xc1/0x200 [ 49.986139] ? __handle_mm_fault+0x88c/0x4150 [ 49.990612] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 49.995340] ? graph_lock+0x170/0x170 [ 49.999120] ? rcu_is_watching+0x85/0x140 [ 50.003245] ? graph_lock+0x170/0x170 [ 50.007026] ? find_held_lock+0x36/0x1c0 [ 50.011066] ? find_held_lock+0x36/0x1c0 [ 50.015109] ? lock_downgrade+0x8e0/0x8e0 [ 50.019236] ? handle_mm_fault+0x8c0/0xc70 [ 50.023457] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.028984] ? handle_mm_fault+0x55a/0xc70 [ 50.033198] ? __handle_mm_fault+0x4150/0x4150 [ 50.037763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.043278] ? __do_page_fault+0x441/0xe40 [ 50.047503] do_group_exit+0x16f/0x430 [ 50.051370] ? SyS_exit+0x30/0x30 [ 50.054801] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 50.059630] ? do_syscall_64+0xb7/0x9d0 [ 50.063584] ? do_group_exit+0x430/0x430 [ 50.067621] SyS_exit_group+0x1d/0x20 [ 50.071399] do_syscall_64+0x29e/0x9d0 [ 50.075263] ? vmalloc_sync_all+0x30/0x30 [ 50.079391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.084129] ? syscall_return_slowpath+0x5c0/0x5c0 [ 50.089044] ? syscall_return_slowpath+0x30f/0x5c0 [ 50.093958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.099472] ? retint_user+0x18/0x18 [ 50.103163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.107991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.113158] RIP: 0033:0x4416b9 [ 50.116322] RSP: 002b:00007ffd081344d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 50.124003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004416b9 [ 50.131263] RDX: 00000000004415f0 RSI: 0000000000000001 RDI: 0000000000000001 [ 50.138517] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 50.145763] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000004023b0 [ 50.153023] R13: 0000000000402440 R14: 0000000000000000 R15: 0000000000000000 [ 50.160747] Dumping ftrace buffer: [ 50.164300] (ftrace buffer empty) [ 50.167988] Kernel Offset: disabled [ 50.171593] Rebooting in 86400 seconds..