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 syzkaller login: [ 25.078329] sshd (4486) used greatest stack depth: 17144 bytes left Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 48.763132] IPVS: ftp: loaded support on port[0] = 21 [ 48.958804] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.965406] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.972795] device bridge_slave_0 entered promiscuous mode [ 48.988710] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.995090] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.002149] device bridge_slave_1 entered promiscuous mode [ 49.017264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.033311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.071745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.089334] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.148603] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.155816] team0: Port device team_slave_0 added [ 49.171417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.178588] team0: Port device team_slave_1 added [ 49.192852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.208772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.224393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.240898] 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 [ 49.353114] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.359556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.366418] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.372765] 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 [ 49.765457] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.771600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.812925] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.858112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.866107] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.904950] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 50.179214] ================================================================== [ 50.186694] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 50.193344] Write of size 4 at addr ffff8801cf19e3e0 by task syzkaller395410/4502 [ 50.200941] [ 50.202554] CPU: 0 PID: 4502 Comm: syzkaller395410 Not tainted 4.16.0+ #2 [ 50.209456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.218786] Call Trace: [ 50.221360] dump_stack+0x1b9/0x294 [ 50.224968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 50.230140] ? printk+0x9e/0xba [ 50.233430] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 50.238171] ? kasan_check_write+0x14/0x20 [ 50.242387] print_address_description+0x6c/0x20b [ 50.247636] ? skb_release_data+0x19b/0x860 [ 50.251971] kasan_report.cold.7+0xac/0x2f5 [ 50.256278] check_memory_region+0x13e/0x1b0 [ 50.260667] kasan_check_write+0x14/0x20 [ 50.264704] skb_release_data+0x19b/0x860 [ 50.268840] ? skb_tx_error+0x2f0/0x2f0 [ 50.272792] ? kasan_check_read+0x11/0x20 [ 50.276918] ? rcu_is_watching+0x85/0x140 [ 50.281047] ? kasan_check_write+0x14/0x20 [ 50.285261] ? sock_rmem_free+0x6f/0x90 [ 50.289219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.294735] skb_release_all+0x4a/0x60 [ 50.298601] kfree_skb+0x195/0x560 [ 50.302118] ? skb_queue_purge+0x19/0x40 [ 50.306153] ? __kfree_skb+0x20/0x20 [ 50.309847] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 50.314417] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 50.319500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 50.324494] ? trace_hardirqs_on+0xd/0x10 [ 50.328623] ? skb_dequeue+0x12f/0x180 [ 50.332488] skb_queue_purge+0x19/0x40 [ 50.336358] packet_sock_destruct+0x93/0x290 [ 50.340832] ? packet_mm_close+0xc0/0xc0 [ 50.344870] ? graph_lock+0x170/0x170 [ 50.348650] ? __free_object+0x16e/0x330 [ 50.352690] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 50.357947] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 50.362526] ? packet_mm_close+0xc0/0xc0 [ 50.366566] __sk_destruct+0xff/0xa40 [ 50.370348] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 50.375254] ? graph_lock+0x170/0x170 [ 50.379048] ? lock_downgrade+0x8e0/0x8e0 [ 50.383181] ? __lock_is_held+0xb5/0x140 [ 50.387223] ? kasan_check_read+0x11/0x20 [ 50.391352] ? do_raw_spin_unlock+0x9e/0x2e0 [ 50.395750] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 50.400318] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 50.405402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.410931] ? refcount_sub_and_test+0x212/0x330 [ 50.415666] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 50.420403] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 50.425148] ? pcpu_free_area+0xa90/0xa90 [ 50.429277] sk_destruct+0x78/0x90 [ 50.432800] __sk_free+0x22e/0x340 [ 50.436323] sk_free+0x42/0x50 [ 50.439497] packet_release+0xa18/0xd50 [ 50.443452] ? lock_downgrade+0x8e0/0x8e0 [ 50.447579] ? packet_lookup_frame+0x270/0x270 [ 50.452144] ? cpumask_weight.constprop.5+0x44/0x44 [ 50.457141] ? do_raw_spin_lock+0xc1/0x200 [ 50.461356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.466882] ? locks_remove_file+0x3f7/0x5a0 [ 50.471268] ? fcntl_setlk+0x1020/0x1020 [ 50.475308] ? fsnotify+0x415/0x1100 [ 50.479003] ? fsnotify_first_mark+0x330/0x330 [ 50.483567] sock_release+0x96/0x1b0 [ 50.487260] ? sock_alloc_file+0x4e0/0x4e0 [ 50.491471] sock_close+0x16/0x20 [ 50.494902] __fput+0x34d/0x890 [ 50.498163] ? fput+0x1a0/0x1a0 [ 50.501422] ? check_same_owner+0x320/0x320 [ 50.505724] ____fput+0x15/0x20 [ 50.508986] task_work_run+0x1e4/0x290 [ 50.512856] ? task_work_cancel+0x240/0x240 [ 50.517162] ? switch_task_namespaces+0xbd/0xd0 [ 50.521819] do_exit+0x1aee/0x2730 [ 50.525340] ? find_held_lock+0x36/0x1c0 [ 50.529392] ? mm_update_next_owner+0x980/0x980 [ 50.534048] ? kasan_check_read+0x11/0x20 [ 50.538180] ? rcu_is_watching+0x85/0x140 [ 50.542317] ? tun_get+0x22b/0x360 [ 50.545845] ? tun_chr_close+0x180/0x180 [ 50.549895] ? tun_chr_write_iter+0x110/0x154 [ 50.554377] ? fsnotify+0x415/0x1100 [ 50.558082] ? kasan_check_read+0x11/0x20 [ 50.562209] ? rcu_is_watching+0x85/0x140 [ 50.566348] ? rcu_pm_notify+0xc0/0xc0 [ 50.570226] ? vfs_writev+0x255/0x330 [ 50.574016] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.579014] ? kfree+0x1e9/0x260 [ 50.582360] ? vfs_writev+0xfc/0x330 [ 50.586058] ? vfs_iter_write+0xb0/0xb0 [ 50.590021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.595546] ? sockfd_lookup_light+0xc5/0x160 [ 50.600031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.605549] ? __fdget_pos+0xd6/0x1e0 [ 50.609328] ? __fdget_raw+0x20/0x20 [ 50.613023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.618541] ? __sys_setsockopt+0x24f/0x390 [ 50.622848] do_group_exit+0x16f/0x430 [ 50.626726] ? SyS_exit+0x30/0x30 [ 50.630164] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 50.635005] ? do_syscall_64+0xb7/0x9d0 [ 50.638962] ? do_group_exit+0x430/0x430 [ 50.643008] SyS_exit_group+0x1d/0x20 [ 50.646792] do_syscall_64+0x29e/0x9d0 [ 50.650664] ? vmalloc_sync_all+0x30/0x30 [ 50.654793] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 50.659617] ? syscall_return_slowpath+0x5c0/0x5c0 [ 50.664525] ? syscall_return_slowpath+0x30f/0x5c0 [ 50.669454] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 50.674796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.679620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.684788] RIP: 0033:0x4419b9 [ 50.687963] RSP: 002b:00007ffe6b230448 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 50.695657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004419b9 [ 50.702907] RDX: 00000000004418f0 RSI: 0000000000000002 RDI: 0000000000000001 [ 50.710155] RBP: 00000000006cd018 R08: 0000000000000289 R09: 0000000000000003 [ 50.717404] R10: 0000000000000004 R11: 0000000000000206 R12: 00000000004026b0 [ 50.724651] R13: 0000000000402740 R14: 0000000000000000 R15: 0000000000000000 [ 50.731918] [ 50.733523] Allocated by task 4502: [ 50.737138] save_stack+0x43/0xd0 [ 50.740569] kasan_kmalloc+0xc4/0xe0 [ 50.744260] __kmalloc_node_track_caller+0x47/0x70 [ 50.749213] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 50.753959] __alloc_skb+0x14d/0x780 [ 50.757654] alloc_skb_with_frags+0x137/0x760 [ 50.762131] sock_alloc_send_pskb+0x87a/0xae0 [ 50.766615] packet_sendmsg+0x1bd1/0x6100 [ 50.770750] sock_sendmsg+0xd5/0x120 [ 50.774449] ___sys_sendmsg+0x805/0x940 [ 50.778408] __sys_sendmsg+0x115/0x270 [ 50.782280] SyS_sendmsg+0x29/0x30 [ 50.785807] do_syscall_64+0x29e/0x9d0 [ 50.789681] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.794862] [ 50.796474] Freed by task 4502: [ 50.799741] save_stack+0x43/0xd0 [ 50.803179] __kasan_slab_free+0x11a/0x170 [ 50.807403] kasan_slab_free+0xe/0x10 [ 50.811188] kfree+0xd9/0x260 [ 50.814281] skb_free_head+0x99/0xc0 [ 50.817978] skb_release_data+0x690/0x860 [ 50.822111] skb_release_all+0x4a/0x60 [ 50.825983] kfree_skb+0x195/0x560 [ 50.829511] ip6_tnl_start_xmit+0xa44/0x2290 [ 50.833905] dev_hard_start_xmit+0x264/0xc10 [ 50.838299] __dev_queue_xmit+0x2724/0x34c0 [ 50.842604] dev_queue_xmit+0x17/0x20 [ 50.846388] packet_sendmsg+0x411d/0x6100 [ 50.850534] sock_sendmsg+0xd5/0x120 [ 50.854233] ___sys_sendmsg+0x805/0x940 [ 50.858212] __sys_sendmsg+0x115/0x270 [ 50.862170] SyS_sendmsg+0x29/0x30 [ 50.865699] do_syscall_64+0x29e/0x9d0 [ 50.869578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.874744] [ 50.876357] The buggy address belongs to the object at ffff8801cf19e300 [ 50.876357] which belongs to the cache kmalloc-512 of size 512 [ 50.889097] The buggy address is located 224 bytes inside of [ 50.889097] 512-byte region [ffff8801cf19e300, ffff8801cf19e500) [ 50.900957] The buggy address belongs to the page: [ 50.905878] page:ffffea00073c6780 count:1 mapcount:0 mapping:ffff8801cf19e080 index:0x0 [ 50.914023] flags: 0x2fffc0000000100(slab) [ 50.918254] raw: 02fffc0000000100 ffff8801cf19e080 0000000000000000 0000000100000006 [ 50.926141] raw: ffffea00073b0c60 ffffea00073ae260 ffff8801dac00940 0000000000000000 [ 50.934010] page dumped because: kasan: bad access detected [ 50.939710] [ 50.941319] Memory state around the buggy address: [ 50.946238] ffff8801cf19e280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 50.953582] ffff8801cf19e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.960930] >ffff8801cf19e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.968271] ^ [ 50.974751] ffff8801cf19e400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.982100] ffff8801cf19e480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.989438] ================================================================== [ 50.996777] Disabling lock debugging due to kernel taint [ 51.002563] Kernel panic - not syncing: panic_on_warn set ... [ 51.002563] [ 51.009943] CPU: 0 PID: 4502 Comm: syzkaller395410 Tainted: G B 4.16.0+ #2 [ 51.018255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.027589] Call Trace: [ 51.030166] dump_stack+0x1b9/0x294 [ 51.033782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.038968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.043709] ? skb_release_data+0xd0/0x860 [ 51.047925] panic+0x22f/0x4de [ 51.051099] ? add_taint.cold.5+0x16/0x16 [ 51.055236] ? do_raw_spin_unlock+0x9e/0x2e0 [ 51.059628] ? do_raw_spin_unlock+0x9e/0x2e0 [ 51.064026] ? skb_release_data+0x19b/0x860 [ 51.068338] kasan_end_report+0x47/0x4f [ 51.072299] kasan_report.cold.7+0xc9/0x2f5 [ 51.076608] check_memory_region+0x13e/0x1b0 [ 51.081004] kasan_check_write+0x14/0x20 [ 51.085061] skb_release_data+0x19b/0x860 [ 51.089196] ? skb_tx_error+0x2f0/0x2f0 [ 51.093157] ? kasan_check_read+0x11/0x20 [ 51.097295] ? rcu_is_watching+0x85/0x140 [ 51.101426] ? kasan_check_write+0x14/0x20 [ 51.105650] ? sock_rmem_free+0x6f/0x90 [ 51.109629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.115156] skb_release_all+0x4a/0x60 [ 51.119032] kfree_skb+0x195/0x560 [ 51.122563] ? skb_queue_purge+0x19/0x40 [ 51.126605] ? __kfree_skb+0x20/0x20 [ 51.130302] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 51.134883] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 51.139981] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 51.144986] ? trace_hardirqs_on+0xd/0x10 [ 51.149124] ? skb_dequeue+0x12f/0x180 [ 51.153005] skb_queue_purge+0x19/0x40 [ 51.156887] packet_sock_destruct+0x93/0x290 [ 51.161283] ? packet_mm_close+0xc0/0xc0 [ 51.165345] ? graph_lock+0x170/0x170 [ 51.169136] ? __free_object+0x16e/0x330 [ 51.173194] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 51.178460] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 51.183032] ? packet_mm_close+0xc0/0xc0 [ 51.187077] __sk_destruct+0xff/0xa40 [ 51.190881] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 51.195796] ? graph_lock+0x170/0x170 [ 51.199580] ? lock_downgrade+0x8e0/0x8e0 [ 51.203709] ? __lock_is_held+0xb5/0x140 [ 51.207757] ? kasan_check_read+0x11/0x20 [ 51.211887] ? do_raw_spin_unlock+0x9e/0x2e0 [ 51.216289] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 51.220853] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 51.225942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.231477] ? refcount_sub_and_test+0x212/0x330 [ 51.236217] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 51.240957] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 51.245701] ? pcpu_free_area+0xa90/0xa90 [ 51.249834] sk_destruct+0x78/0x90 [ 51.253358] __sk_free+0x22e/0x340 [ 51.256882] sk_free+0x42/0x50 [ 51.260062] packet_release+0xa18/0xd50 [ 51.264036] ? lock_downgrade+0x8e0/0x8e0 [ 51.268173] ? packet_lookup_frame+0x270/0x270 [ 51.272746] ? cpumask_weight.constprop.5+0x44/0x44 [ 51.277753] ? do_raw_spin_lock+0xc1/0x200 [ 51.281970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.287492] ? locks_remove_file+0x3f7/0x5a0 [ 51.291884] ? fcntl_setlk+0x1020/0x1020 [ 51.295930] ? fsnotify+0x415/0x1100 [ 51.299630] ? fsnotify_first_mark+0x330/0x330 [ 51.304199] sock_release+0x96/0x1b0 [ 51.307898] ? sock_alloc_file+0x4e0/0x4e0 [ 51.312634] sock_close+0x16/0x20 [ 51.316069] __fput+0x34d/0x890 [ 51.319332] ? fput+0x1a0/0x1a0 [ 51.322594] ? check_same_owner+0x320/0x320 [ 51.326896] ____fput+0x15/0x20 [ 51.330170] task_work_run+0x1e4/0x290 [ 51.334047] ? task_work_cancel+0x240/0x240 [ 51.338354] ? switch_task_namespaces+0xbd/0xd0 [ 51.343006] do_exit+0x1aee/0x2730 [ 51.346534] ? find_held_lock+0x36/0x1c0 [ 51.350582] ? mm_update_next_owner+0x980/0x980 [ 51.355239] ? kasan_check_read+0x11/0x20 [ 51.359368] ? rcu_is_watching+0x85/0x140 [ 51.363503] ? tun_get+0x22b/0x360 [ 51.367034] ? tun_chr_close+0x180/0x180 [ 51.371081] ? tun_chr_write_iter+0x110/0x154 [ 51.375558] ? fsnotify+0x415/0x1100 [ 51.379257] ? kasan_check_read+0x11/0x20 [ 51.383394] ? rcu_is_watching+0x85/0x140 [ 51.387522] ? rcu_pm_notify+0xc0/0xc0 [ 51.391410] ? vfs_writev+0x255/0x330 [ 51.395196] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.400193] ? kfree+0x1e9/0x260 [ 51.403540] ? vfs_writev+0xfc/0x330 [ 51.407234] ? vfs_iter_write+0xb0/0xb0 [ 51.411196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.416713] ? sockfd_lookup_light+0xc5/0x160 [ 51.421187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.426706] ? __fdget_pos+0xd6/0x1e0 [ 51.430486] ? __fdget_raw+0x20/0x20 [ 51.434187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.439713] ? __sys_setsockopt+0x24f/0x390 [ 51.444030] do_group_exit+0x16f/0x430 [ 51.447903] ? SyS_exit+0x30/0x30 [ 51.451341] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 51.456164] ? do_syscall_64+0xb7/0x9d0 [ 51.460124] ? do_group_exit+0x430/0x430 [ 51.464176] SyS_exit_group+0x1d/0x20 [ 51.467967] do_syscall_64+0x29e/0x9d0 [ 51.471841] ? vmalloc_sync_all+0x30/0x30 [ 51.475976] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 51.480806] ? syscall_return_slowpath+0x5c0/0x5c0 [ 51.485718] ? syscall_return_slowpath+0x30f/0x5c0 [ 51.490632] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 51.496007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.500843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.506030] RIP: 0033:0x4419b9 [ 51.509203] RSP: 002b:00007ffe6b230448 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 51.516894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004419b9 [ 51.524149] RDX: 00000000004418f0 RSI: 0000000000000002 RDI: 0000000000000001 [ 51.531398] RBP: 00000000006cd018 R08: 0000000000000289 R09: 0000000000000003 [ 51.538651] R10: 0000000000000004 R11: 0000000000000206 R12: 00000000004026b0 [ 51.545902] R13: 0000000000402740 R14: 0000000000000000 R15: 0000000000000000 [ 51.553656] Dumping ftrace buffer: [ 51.557185] (ftrace buffer empty) [ 51.560880] Kernel Offset: disabled [ 51.564503] Rebooting in 86400 seconds..