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 '10.128.10.3' (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: [ 28.438627] IPVS: ftp: loaded support on port[0] = 21 [ 28.622675] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.629135] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.636637] device bridge_slave_0 entered promiscuous mode [ 28.652634] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.659054] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.666095] device bridge_slave_1 entered promiscuous mode [ 28.680625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 28.695828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 28.735555] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 28.752612] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 28.812818] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 28.820130] team0: Port device team_slave_0 added [ 28.834633] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 28.841706] team0: Port device team_slave_1 added [ 28.857040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 28.873610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 28.889653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.905678] 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 [ 29.014625] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.021069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.027970] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.034594] 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 [ 29.416538] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 29.422652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.461983] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 29.502411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.510358] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 29.545519] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 29.551748] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.569291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 29.793124] ================================================================== [ 29.800569] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 29.807216] Write of size 4 at addr ffff8801d7d92da0 by task syzkaller130766/4453 [ 29.814807] [ 29.816418] CPU: 1 PID: 4453 Comm: syzkaller130766 Not tainted 4.16.0+ #1 [ 29.823357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.832699] Call Trace: [ 29.835270] dump_stack+0x1b9/0x294 [ 29.838876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 29.844045] ? printk+0x9e/0xba [ 29.847303] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 29.852041] ? kasan_check_write+0x14/0x20 [ 29.856256] print_address_description+0x6c/0x20b [ 29.861085] ? skb_release_data+0x19b/0x860 [ 29.865388] kasan_report.cold.7+0x242/0x2fe [ 29.869773] check_memory_region+0x13e/0x1b0 [ 29.874157] kasan_check_write+0x14/0x20 [ 29.878192] skb_release_data+0x19b/0x860 [ 29.882317] ? skb_tx_error+0x2f0/0x2f0 [ 29.886267] ? kasan_check_read+0x11/0x20 [ 29.890391] ? rcu_is_watching+0x85/0x140 [ 29.894517] ? kasan_check_write+0x14/0x20 [ 29.898729] ? sock_rmem_free+0x6f/0x90 [ 29.902682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 29.908199] skb_release_all+0x4a/0x60 [ 29.912062] kfree_skb+0x195/0x560 [ 29.915577] ? skb_queue_purge+0x19/0x40 [ 29.919614] ? __kfree_skb+0x20/0x20 [ 29.923306] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 29.927865] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 29.932945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 29.937937] ? trace_hardirqs_on+0xd/0x10 [ 29.942065] ? skb_dequeue+0x12f/0x180 [ 29.945931] skb_queue_purge+0x19/0x40 [ 29.949796] packet_sock_destruct+0x93/0x290 [ 29.954210] ? packet_mm_close+0xc0/0xc0 [ 29.958249] ? graph_lock+0x170/0x170 [ 29.962035] ? __free_object+0x16e/0x330 [ 29.966076] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 29.971332] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 29.975896] ? packet_mm_close+0xc0/0xc0 [ 29.979934] __sk_destruct+0xff/0xa40 [ 29.983711] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 29.988643] ? graph_lock+0x170/0x170 [ 29.992421] ? lock_downgrade+0x8e0/0x8e0 [ 29.996548] ? __lock_is_held+0xb5/0x140 [ 30.000587] ? kasan_check_read+0x11/0x20 [ 30.004714] ? do_raw_spin_unlock+0x9e/0x2e0 [ 30.009186] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 30.013746] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 30.018829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.024353] ? refcount_sub_and_test+0x212/0x330 [ 30.029091] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 30.033826] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 30.038560] ? pcpu_free_area+0xa90/0xa90 [ 30.042686] sk_destruct+0x78/0x90 [ 30.046203] __sk_free+0x22e/0x340 [ 30.049723] sk_free+0x42/0x50 [ 30.052894] packet_release+0xa18/0xd50 [ 30.056844] ? lock_downgrade+0x8e0/0x8e0 [ 30.060970] ? packet_lookup_frame+0x270/0x270 [ 30.065529] ? cpumask_weight.constprop.5+0x44/0x44 [ 30.070523] ? do_raw_spin_lock+0xc1/0x200 [ 30.074829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.080355] ? locks_remove_file+0x3f7/0x5a0 [ 30.084740] ? fcntl_setlk+0x1020/0x1020 [ 30.088777] ? fsnotify+0x415/0x1100 [ 30.092471] ? fsnotify_first_mark+0x330/0x330 [ 30.097040] sock_release+0x96/0x1b0 [ 30.100733] ? sock_alloc_file+0x4e0/0x4e0 [ 30.104946] sock_close+0x16/0x20 [ 30.108387] __fput+0x34d/0x890 [ 30.111658] ? fput+0x1a0/0x1a0 [ 30.114919] ? check_same_owner+0x320/0x320 [ 30.119220] ____fput+0x15/0x20 [ 30.122482] task_work_run+0x1e4/0x290 [ 30.126352] ? task_work_cancel+0x240/0x240 [ 30.130665] ? switch_task_namespaces+0xbd/0xd0 [ 30.135322] do_exit+0x1aee/0x2730 [ 30.138847] ? find_held_lock+0x36/0x1c0 [ 30.142897] ? mm_update_next_owner+0x980/0x980 [ 30.147546] ? kasan_check_read+0x11/0x20 [ 30.151669] ? rcu_is_watching+0x85/0x140 [ 30.155795] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 30.160965] ? tun_get+0x22b/0x360 [ 30.164482] ? tun_chr_close+0x180/0x180 [ 30.168524] ? tun_chr_write_iter+0x110/0x154 [ 30.172998] ? fsnotify+0x415/0x1100 [ 30.176701] ? kasan_check_read+0x11/0x20 [ 30.180835] ? rcu_is_watching+0x85/0x140 [ 30.184968] ? rcu_pm_notify+0xc0/0xc0 [ 30.188837] ? vfs_writev+0x255/0x330 [ 30.192613] ? rcu_read_lock_sched_held+0x108/0x120 [ 30.197604] ? kfree+0x1e9/0x260 [ 30.200948] ? vfs_writev+0xfc/0x330 [ 30.204639] ? vfs_iter_write+0xb0/0xb0 [ 30.208592] ? lock_downgrade+0x8e0/0x8e0 [ 30.212721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.218237] ? sockfd_lookup_light+0xc5/0x160 [ 30.222717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.228242] ? __fdget_pos+0xd6/0x1e0 [ 30.232043] ? __fdget_raw+0x20/0x20 [ 30.235753] do_group_exit+0x16f/0x430 [ 30.239618] ? SyS_exit+0x30/0x30 [ 30.243065] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 30.247887] ? do_syscall_64+0xb7/0x9d0 [ 30.251852] ? do_group_exit+0x430/0x430 [ 30.255891] SyS_exit_group+0x1d/0x20 [ 30.259668] do_syscall_64+0x29e/0x9d0 [ 30.263533] ? vmalloc_sync_all+0x30/0x30 [ 30.267657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.272390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 30.277295] ? syscall_return_slowpath+0x30f/0x5c0 [ 30.282204] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 30.287547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.292381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.297548] RIP: 0033:0x4418d9 [ 30.300715] RSP: 002b:00007ffff5bfe3d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 30.308403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418d9 [ 30.315647] RDX: 0000000000441810 RSI: 0000000000000001 RDI: 0000000000000001 [ 30.322893] RBP: 00000000006cd018 R08: 000000037ffffa00 R09: 0000000000000003 [ 30.330144] R10: 0000000000000100 R11: 0000000000000202 R12: 00000000004025d0 [ 30.337394] R13: 0000000000402660 R14: 0000000000000000 R15: 0000000000000000 [ 30.344645] [ 30.346250] Allocated by task 4453: [ 30.349855] save_stack+0x43/0xd0 [ 30.353282] kasan_kmalloc+0xc4/0xe0 [ 30.356973] __kmalloc_node_track_caller+0x47/0x70 [ 30.361883] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 30.366614] __alloc_skb+0x14d/0x780 [ 30.370302] alloc_skb_with_frags+0x137/0x760 [ 30.374774] sock_alloc_send_pskb+0x87a/0xae0 [ 30.379247] packet_sendmsg+0x1bd1/0x60b0 [ 30.383371] sock_sendmsg+0xd5/0x120 [ 30.387059] ___sys_sendmsg+0x805/0x940 [ 30.391010] __sys_sendmsg+0x115/0x270 [ 30.394880] SyS_sendmsg+0x29/0x30 [ 30.398398] do_syscall_64+0x29e/0x9d0 [ 30.402272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.407431] [ 30.409035] Freed by task 4453: [ 30.412293] save_stack+0x43/0xd0 [ 30.415725] __kasan_slab_free+0x11a/0x170 [ 30.419956] kasan_slab_free+0xe/0x10 [ 30.423730] kfree+0xd9/0x260 [ 30.426813] skb_free_head+0x99/0xc0 [ 30.430503] skb_release_data+0x690/0x860 [ 30.434634] skb_release_all+0x4a/0x60 [ 30.438496] kfree_skb+0x195/0x560 [ 30.442022] ip6_tnl_start_xmit+0xa44/0x2290 [ 30.446413] dev_hard_start_xmit+0x264/0xc10 [ 30.450795] __dev_queue_xmit+0x2724/0x34c0 [ 30.455095] dev_queue_xmit+0x17/0x20 [ 30.458872] packet_sendmsg+0x411c/0x60b0 [ 30.462998] sock_sendmsg+0xd5/0x120 [ 30.466692] ___sys_sendmsg+0x805/0x940 [ 30.470641] __sys_sendmsg+0x115/0x270 [ 30.474505] SyS_sendmsg+0x29/0x30 [ 30.478033] do_syscall_64+0x29e/0x9d0 [ 30.481898] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 30.487058] [ 30.488662] The buggy address belongs to the object at ffff8801d7d92cc0 [ 30.488662] which belongs to the cache kmalloc-512 of size 512 [ 30.501294] The buggy address is located 224 bytes inside of [ 30.501294] 512-byte region [ffff8801d7d92cc0, ffff8801d7d92ec0) [ 30.513633] The buggy address belongs to the page: [ 30.518551] page:ffffea00075f6480 count:1 mapcount:0 mapping:ffff8801d7d92040 index:0x0 [ 30.526683] flags: 0x2fffc0000000100(slab) [ 30.530909] raw: 02fffc0000000100 ffff8801d7d92040 0000000000000000 0000000100000006 [ 30.538769] raw: ffffea000766afa0 ffffea0006d57520 ffff8801dac00940 0000000000000000 [ 30.546621] page dumped because: kasan: bad access detected [ 30.552315] [ 30.553915] Memory state around the buggy address: [ 30.558831] ffff8801d7d92c80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 30.566166] ffff8801d7d92d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.573500] >ffff8801d7d92d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.580839] ^ [ 30.585233] ffff8801d7d92e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.592568] ffff8801d7d92e80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 30.599908] ================================================================== [ 30.607248] Disabling lock debugging due to kernel taint [ 30.613211] Kernel panic - not syncing: panic_on_warn set ... [ 30.613211] [ 30.620582] CPU: 1 PID: 4453 Comm: syzkaller130766 Tainted: G B 4.16.0+ #1 [ 30.628885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.638226] Call Trace: [ 30.640792] dump_stack+0x1b9/0x294 [ 30.644398] ? dump_stack_print_info.cold.2+0x52/0x52 [ 30.649564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.654300] ? skb_release_data+0xd0/0x860 [ 30.658512] panic+0x22f/0x4de [ 30.661681] ? add_taint.cold.5+0x16/0x16 [ 30.665806] ? do_raw_spin_unlock+0x9e/0x2e0 [ 30.670199] ? do_raw_spin_unlock+0x9e/0x2e0 [ 30.674583] ? skb_release_data+0x19b/0x860 [ 30.678880] kasan_end_report+0x47/0x4f [ 30.682834] kasan_report.cold.7+0x76/0x2fe [ 30.687129] check_memory_region+0x13e/0x1b0 [ 30.691514] kasan_check_write+0x14/0x20 [ 30.695550] skb_release_data+0x19b/0x860 [ 30.699673] ? skb_tx_error+0x2f0/0x2f0 [ 30.703631] ? kasan_check_read+0x11/0x20 [ 30.707755] ? rcu_is_watching+0x85/0x140 [ 30.711877] ? kasan_check_write+0x14/0x20 [ 30.716094] ? sock_rmem_free+0x6f/0x90 [ 30.720054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.725565] skb_release_all+0x4a/0x60 [ 30.729446] kfree_skb+0x195/0x560 [ 30.732961] ? skb_queue_purge+0x19/0x40 [ 30.736995] ? __kfree_skb+0x20/0x20 [ 30.740690] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 30.745248] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 30.750326] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 30.755316] ? trace_hardirqs_on+0xd/0x10 [ 30.759440] ? skb_dequeue+0x12f/0x180 [ 30.763311] skb_queue_purge+0x19/0x40 [ 30.767178] packet_sock_destruct+0x93/0x290 [ 30.771561] ? packet_mm_close+0xc0/0xc0 [ 30.775596] ? graph_lock+0x170/0x170 [ 30.779372] ? __free_object+0x16e/0x330 [ 30.783418] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 30.788670] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 30.793227] ? packet_mm_close+0xc0/0xc0 [ 30.797261] __sk_destruct+0xff/0xa40 [ 30.801045] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 30.805969] ? graph_lock+0x170/0x170 [ 30.809752] ? lock_downgrade+0x8e0/0x8e0 [ 30.813880] ? __lock_is_held+0xb5/0x140 [ 30.817924] ? kasan_check_read+0x11/0x20 [ 30.822049] ? do_raw_spin_unlock+0x9e/0x2e0 [ 30.826435] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 30.830992] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 30.836075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.841590] ? refcount_sub_and_test+0x212/0x330 [ 30.846322] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 30.851052] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 30.855791] ? pcpu_free_area+0xa90/0xa90 [ 30.859913] sk_destruct+0x78/0x90 [ 30.863428] __sk_free+0x22e/0x340 [ 30.866948] sk_free+0x42/0x50 [ 30.870116] packet_release+0xa18/0xd50 [ 30.874065] ? lock_downgrade+0x8e0/0x8e0 [ 30.878191] ? packet_lookup_frame+0x270/0x270 [ 30.882749] ? cpumask_weight.constprop.5+0x44/0x44 [ 30.887738] ? do_raw_spin_lock+0xc1/0x200 [ 30.891951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.897462] ? locks_remove_file+0x3f7/0x5a0 [ 30.901845] ? fcntl_setlk+0x1020/0x1020 [ 30.905884] ? fsnotify+0x415/0x1100 [ 30.909576] ? fsnotify_first_mark+0x330/0x330 [ 30.914133] sock_release+0x96/0x1b0 [ 30.917823] ? sock_alloc_file+0x4e0/0x4e0 [ 30.922033] sock_close+0x16/0x20 [ 30.925461] __fput+0x34d/0x890 [ 30.928715] ? fput+0x1a0/0x1a0 [ 30.931972] ? check_same_owner+0x320/0x320 [ 30.936268] ____fput+0x15/0x20 [ 30.939522] task_work_run+0x1e4/0x290 [ 30.943384] ? task_work_cancel+0x240/0x240 [ 30.947680] ? switch_task_namespaces+0xbd/0xd0 [ 30.952326] do_exit+0x1aee/0x2730 [ 30.955840] ? find_held_lock+0x36/0x1c0 [ 30.959876] ? mm_update_next_owner+0x980/0x980 [ 30.964523] ? kasan_check_read+0x11/0x20 [ 30.968645] ? rcu_is_watching+0x85/0x140 [ 30.972771] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 30.977947] ? tun_get+0x22b/0x360 [ 30.981461] ? tun_chr_close+0x180/0x180 [ 30.985500] ? tun_chr_write_iter+0x110/0x154 [ 30.989980] ? fsnotify+0x415/0x1100 [ 30.993671] ? kasan_check_read+0x11/0x20 [ 30.997792] ? rcu_is_watching+0x85/0x140 [ 31.001913] ? rcu_pm_notify+0xc0/0xc0 [ 31.005777] ? vfs_writev+0x255/0x330 [ 31.009552] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.014539] ? kfree+0x1e9/0x260 [ 31.017878] ? vfs_writev+0xfc/0x330 [ 31.021566] ? vfs_iter_write+0xb0/0xb0 [ 31.025525] ? lock_downgrade+0x8e0/0x8e0 [ 31.029650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.035162] ? sockfd_lookup_light+0xc5/0x160 [ 31.039632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.045144] ? __fdget_pos+0xd6/0x1e0 [ 31.048918] ? __fdget_raw+0x20/0x20 [ 31.052609] do_group_exit+0x16f/0x430 [ 31.056472] ? SyS_exit+0x30/0x30 [ 31.059903] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 31.064720] ? do_syscall_64+0xb7/0x9d0 [ 31.068670] ? do_group_exit+0x430/0x430 [ 31.072704] SyS_exit_group+0x1d/0x20 [ 31.076478] do_syscall_64+0x29e/0x9d0 [ 31.080341] ? vmalloc_sync_all+0x30/0x30 [ 31.084464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.089194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 31.094100] ? syscall_return_slowpath+0x30f/0x5c0 [ 31.099008] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.104362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.109180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.114345] RIP: 0033:0x4418d9 [ 31.117510] RSP: 002b:00007ffff5bfe3d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.125192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418d9 [ 31.132434] RDX: 0000000000441810 RSI: 0000000000000001 RDI: 0000000000000001 [ 31.139677] RBP: 00000000006cd018 R08: 000000037ffffa00 R09: 0000000000000003 [ 31.146923] R10: 0000000000000100 R11: 0000000000000202 R12: 00000000004025d0 [ 31.154175] R13: 0000000000402660 R14: 0000000000000000 R15: 0000000000000000 [ 31.161918] Dumping ftrace buffer: [ 31.165433] (ftrace buffer empty) [ 31.169119] Kernel Offset: disabled [ 31.172722] Rebooting in 86400 seconds..