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 '10.128.10.35' (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: [ 34.416690] IPVS: ftp: loaded support on port[0] = 21 [ 34.600958] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.608208] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.615716] device bridge_slave_0 entered promiscuous mode [ 34.630820] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.637194] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.644154] device bridge_slave_1 entered promiscuous mode [ 34.659111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.674796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.712436] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.729422] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.786084] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.793273] team0: Port device team_slave_0 added [ 34.806459] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.813497] team0: Port device team_slave_1 added [ 34.828095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.843293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.858925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.874188] 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 [ 34.978065] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.984500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.991299] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.997651] 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 [ 35.363950] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 35.370065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.409122] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.448158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.455471] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.488093] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.494196] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.551351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 35.725120] ================================================================== [ 35.732558] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 35.739202] Write of size 4 at addr ffff8801cd71f420 by task syzkaller153919/4529 [ 35.746802] [ 35.748409] CPU: 0 PID: 4529 Comm: syzkaller153919 Not tainted 4.16.0+ #2 [ 35.755307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.764636] Call Trace: [ 35.767206] dump_stack+0x1b9/0x294 [ 35.770810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 35.775976] ? printk+0x9e/0xba [ 35.779234] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 35.783967] ? kasan_check_write+0x14/0x20 [ 35.788182] print_address_description+0x6c/0x20b [ 35.793003] ? skb_release_data+0x19b/0x860 [ 35.797310] kasan_report.cold.7+0x242/0x2fe [ 35.801697] check_memory_region+0x13e/0x1b0 [ 35.806080] kasan_check_write+0x14/0x20 [ 35.810117] skb_release_data+0x19b/0x860 [ 35.814268] ? skb_tx_error+0x2f0/0x2f0 [ 35.818225] ? kasan_check_read+0x11/0x20 [ 35.822349] ? rcu_is_watching+0x85/0x140 [ 35.826475] ? kasan_check_write+0x14/0x20 [ 35.830687] ? sock_rmem_free+0x6f/0x90 [ 35.834640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 35.840153] skb_release_all+0x4a/0x60 [ 35.844014] kfree_skb+0x195/0x560 [ 35.847530] ? skb_queue_purge+0x19/0x40 [ 35.851571] ? __kfree_skb+0x20/0x20 [ 35.855264] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.859829] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 35.864907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.869899] ? trace_hardirqs_on+0xd/0x10 [ 35.874022] ? skb_dequeue+0x12f/0x180 [ 35.877884] skb_queue_purge+0x19/0x40 [ 35.881750] packet_sock_destruct+0x93/0x290 [ 35.886134] ? packet_mm_close+0xc0/0xc0 [ 35.890169] ? graph_lock+0x170/0x170 [ 35.893946] ? __free_object+0x16e/0x330 [ 35.898244] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 35.903584] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.908144] ? packet_mm_close+0xc0/0xc0 [ 35.912180] __sk_destruct+0xff/0xa40 [ 35.915958] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 35.920875] ? graph_lock+0x170/0x170 [ 35.924654] ? lock_downgrade+0x8e0/0x8e0 [ 35.928778] ? __lock_is_held+0xb5/0x140 [ 35.932814] ? kasan_check_read+0x11/0x20 [ 35.936940] ? do_raw_spin_unlock+0x9e/0x2e0 [ 35.941324] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.945887] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 35.950970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.956483] ? refcount_sub_and_test+0x212/0x330 [ 35.961216] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 35.965945] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 35.970676] ? pcpu_free_area+0xa90/0xa90 [ 35.974801] sk_destruct+0x78/0x90 [ 35.978321] __sk_free+0x22e/0x340 [ 35.981836] sk_free+0x42/0x50 [ 35.985004] packet_release+0xa18/0xd50 [ 35.988951] ? lock_downgrade+0x8e0/0x8e0 [ 35.993079] ? packet_lookup_frame+0x270/0x270 [ 35.997639] ? cpumask_weight.constprop.5+0x44/0x44 [ 36.002631] ? do_raw_spin_lock+0xc1/0x200 [ 36.006845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.012357] ? locks_remove_file+0x3f7/0x5a0 [ 36.016739] ? fcntl_setlk+0x1020/0x1020 [ 36.020777] ? fsnotify+0x415/0x1100 [ 36.024471] ? fsnotify_first_mark+0x330/0x330 [ 36.029032] sock_release+0x96/0x1b0 [ 36.032721] ? sock_alloc_file+0x4e0/0x4e0 [ 36.036931] sock_close+0x16/0x20 [ 36.040369] __fput+0x34d/0x890 [ 36.043627] ? fput+0x1a0/0x1a0 [ 36.046886] ? check_same_owner+0x320/0x320 [ 36.051186] ____fput+0x15/0x20 [ 36.054443] task_work_run+0x1e4/0x290 [ 36.058306] ? task_work_cancel+0x240/0x240 [ 36.062607] ? switch_task_namespaces+0xbd/0xd0 [ 36.067253] do_exit+0x1aee/0x2730 [ 36.070768] ? find_held_lock+0x36/0x1c0 [ 36.074815] ? mm_update_next_owner+0x980/0x980 [ 36.079464] ? kasan_check_read+0x11/0x20 [ 36.083588] ? rcu_is_watching+0x85/0x140 [ 36.087721] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 36.092895] ? tun_get+0x22b/0x360 [ 36.096413] ? tun_chr_close+0x180/0x180 [ 36.100455] ? tun_chr_write_iter+0x110/0x154 [ 36.104930] ? fsnotify+0x415/0x1100 [ 36.108628] ? kasan_check_read+0x11/0x20 [ 36.112751] ? rcu_is_watching+0x85/0x140 [ 36.116878] ? rcu_pm_notify+0xc0/0xc0 [ 36.120746] ? vfs_writev+0x255/0x330 [ 36.124522] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.129513] ? kfree+0x1e9/0x260 [ 36.132857] ? vfs_writev+0xfc/0x330 [ 36.136548] ? vfs_iter_write+0xb0/0xb0 [ 36.140503] ? lock_downgrade+0x8e0/0x8e0 [ 36.144633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.150153] ? sockfd_lookup_light+0xc5/0x160 [ 36.154626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.160139] ? __fdget_pos+0xd6/0x1e0 [ 36.163918] ? __fdget_raw+0x20/0x20 [ 36.167614] do_group_exit+0x16f/0x430 [ 36.171480] ? SyS_exit+0x30/0x30 [ 36.174914] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 36.179732] ? do_syscall_64+0xb7/0x9d0 [ 36.183685] ? do_group_exit+0x430/0x430 [ 36.187725] SyS_exit_group+0x1d/0x20 [ 36.191504] do_syscall_64+0x29e/0x9d0 [ 36.195372] ? vmalloc_sync_all+0x30/0x30 [ 36.199494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.204232] ? syscall_return_slowpath+0x5c0/0x5c0 [ 36.209138] ? syscall_return_slowpath+0x30f/0x5c0 [ 36.214047] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 36.219397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.224221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.229384] RIP: 0033:0x4418c9 [ 36.232550] RSP: 002b:00007ffc5a8242f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 36.240233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418c9 [ 36.247487] RDX: 0000000000441800 RSI: 0000000000000001 RDI: 0000000000000001 [ 36.254734] RBP: 00000000006cd018 R08: 0000000000000030 R09: 0000000000000003 [ 36.261978] R10: 0000000000000004 R11: 0000000000000206 R12: 00000000004025c0 [ 36.269311] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 36.276565] [ 36.278165] Allocated by task 4529: [ 36.281770] save_stack+0x43/0xd0 [ 36.285208] kasan_kmalloc+0xc4/0xe0 [ 36.288901] __kmalloc_node_track_caller+0x47/0x70 [ 36.293804] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 36.298541] __alloc_skb+0x14d/0x780 [ 36.302228] alloc_skb_with_frags+0x137/0x760 [ 36.306701] sock_alloc_send_pskb+0x87a/0xae0 [ 36.311171] packet_sendmsg+0x1bd1/0x60b0 [ 36.315293] sock_sendmsg+0xd5/0x120 [ 36.318982] ___sys_sendmsg+0x805/0x940 [ 36.322934] __sys_sendmsg+0x115/0x270 [ 36.326793] SyS_sendmsg+0x29/0x30 [ 36.330308] do_syscall_64+0x29e/0x9d0 [ 36.334175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.339332] [ 36.340940] Freed by task 4529: [ 36.344195] save_stack+0x43/0xd0 [ 36.347623] __kasan_slab_free+0x11a/0x170 [ 36.351830] kasan_slab_free+0xe/0x10 [ 36.355613] kfree+0xd9/0x260 [ 36.358691] skb_free_head+0x99/0xc0 [ 36.362379] skb_release_data+0x690/0x860 [ 36.366499] skb_release_all+0x4a/0x60 [ 36.370357] kfree_skb+0x195/0x560 [ 36.373870] ip6_tnl_start_xmit+0xa44/0x2290 [ 36.378255] dev_hard_start_xmit+0x264/0xc10 [ 36.382637] __dev_queue_xmit+0x2724/0x34c0 [ 36.386945] dev_queue_xmit+0x17/0x20 [ 36.390721] packet_sendmsg+0x411c/0x60b0 [ 36.394851] sock_sendmsg+0xd5/0x120 [ 36.398537] ___sys_sendmsg+0x805/0x940 [ 36.402487] __sys_sendmsg+0x115/0x270 [ 36.406349] SyS_sendmsg+0x29/0x30 [ 36.409865] do_syscall_64+0x29e/0x9d0 [ 36.413735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.418894] [ 36.420496] The buggy address belongs to the object at ffff8801cd71f340 [ 36.420496] which belongs to the cache kmalloc-512 of size 512 [ 36.433128] The buggy address is located 224 bytes inside of [ 36.433128] 512-byte region [ffff8801cd71f340, ffff8801cd71f540) [ 36.444975] The buggy address belongs to the page: [ 36.449893] page:ffffea000735c7c0 count:1 mapcount:0 mapping:ffff8801cd71f0c0 index:0x0 [ 36.458012] flags: 0x2fffc0000000100(slab) [ 36.462224] raw: 02fffc0000000100 ffff8801cd71f0c0 0000000000000000 0000000100000006 [ 36.470081] raw: ffffea000738ca60 ffffea000738fe20 ffff8801dac00940 0000000000000000 [ 36.477940] page dumped because: kasan: bad access detected [ 36.483626] [ 36.485232] Memory state around the buggy address: [ 36.490144] ffff8801cd71f300: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 36.497485] ffff8801cd71f380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.504855] >ffff8801cd71f400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.512192] ^ [ 36.516587] ffff8801cd71f480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.523921] ffff8801cd71f500: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 36.531252] ================================================================== [ 36.538582] Disabling lock debugging due to kernel taint [ 36.545148] Kernel panic - not syncing: panic_on_warn set ... [ 36.545148] [ 36.552527] CPU: 0 PID: 4529 Comm: syzkaller153919 Tainted: G B 4.16.0+ #2 [ 36.560828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.570156] Call Trace: [ 36.572722] dump_stack+0x1b9/0x294 [ 36.576338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 36.581505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.586238] ? skb_release_data+0xd0/0x860 [ 36.590456] panic+0x22f/0x4de [ 36.593627] ? add_taint.cold.5+0x16/0x16 [ 36.597752] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.602136] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.606517] ? skb_release_data+0x19b/0x860 [ 36.610822] kasan_end_report+0x47/0x4f [ 36.614779] kasan_report.cold.7+0x76/0x2fe [ 36.619079] check_memory_region+0x13e/0x1b0 [ 36.623548] kasan_check_write+0x14/0x20 [ 36.627583] skb_release_data+0x19b/0x860 [ 36.631722] ? skb_tx_error+0x2f0/0x2f0 [ 36.635672] ? kasan_check_read+0x11/0x20 [ 36.639810] ? rcu_is_watching+0x85/0x140 [ 36.643936] ? kasan_check_write+0x14/0x20 [ 36.648146] ? sock_rmem_free+0x6f/0x90 [ 36.652099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.657612] skb_release_all+0x4a/0x60 [ 36.661481] kfree_skb+0x195/0x560 [ 36.664993] ? skb_queue_purge+0x19/0x40 [ 36.669035] ? __kfree_skb+0x20/0x20 [ 36.672726] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.677293] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 36.682371] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 36.687367] ? trace_hardirqs_on+0xd/0x10 [ 36.691492] ? skb_dequeue+0x12f/0x180 [ 36.695354] skb_queue_purge+0x19/0x40 [ 36.699217] packet_sock_destruct+0x93/0x290 [ 36.703599] ? packet_mm_close+0xc0/0xc0 [ 36.707632] ? graph_lock+0x170/0x170 [ 36.711416] ? __free_object+0x16e/0x330 [ 36.715449] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 36.720703] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.725259] ? packet_mm_close+0xc0/0xc0 [ 36.729293] __sk_destruct+0xff/0xa40 [ 36.733068] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 36.737970] ? graph_lock+0x170/0x170 [ 36.741744] ? lock_downgrade+0x8e0/0x8e0 [ 36.745865] ? __lock_is_held+0xb5/0x140 [ 36.749904] ? kasan_check_read+0x11/0x20 [ 36.754035] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.758421] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.762980] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 36.768061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.773571] ? refcount_sub_and_test+0x212/0x330 [ 36.778301] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 36.783033] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 36.787763] ? pcpu_free_area+0xa90/0xa90 [ 36.791884] sk_destruct+0x78/0x90 [ 36.795398] __sk_free+0x22e/0x340 [ 36.798912] sk_free+0x42/0x50 [ 36.802082] packet_release+0xa18/0xd50 [ 36.806034] ? lock_downgrade+0x8e0/0x8e0 [ 36.810157] ? packet_lookup_frame+0x270/0x270 [ 36.814722] ? cpumask_weight.constprop.5+0x44/0x44 [ 36.819713] ? do_raw_spin_lock+0xc1/0x200 [ 36.823923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.829435] ? locks_remove_file+0x3f7/0x5a0 [ 36.833816] ? fcntl_setlk+0x1020/0x1020 [ 36.837852] ? fsnotify+0x415/0x1100 [ 36.841543] ? fsnotify_first_mark+0x330/0x330 [ 36.846100] sock_release+0x96/0x1b0 [ 36.849790] ? sock_alloc_file+0x4e0/0x4e0 [ 36.853998] sock_close+0x16/0x20 [ 36.857430] __fput+0x34d/0x890 [ 36.860682] ? fput+0x1a0/0x1a0 [ 36.863939] ? check_same_owner+0x320/0x320 [ 36.868236] ____fput+0x15/0x20 [ 36.871504] task_work_run+0x1e4/0x290 [ 36.875365] ? task_work_cancel+0x240/0x240 [ 36.879665] ? switch_task_namespaces+0xbd/0xd0 [ 36.884310] do_exit+0x1aee/0x2730 [ 36.887827] ? find_held_lock+0x36/0x1c0 [ 36.891869] ? mm_update_next_owner+0x980/0x980 [ 36.896515] ? kasan_check_read+0x11/0x20 [ 36.900669] ? rcu_is_watching+0x85/0x140 [ 36.904795] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 36.909961] ? tun_get+0x22b/0x360 [ 36.913476] ? tun_chr_close+0x180/0x180 [ 36.917512] ? tun_chr_write_iter+0x110/0x154 [ 36.921982] ? fsnotify+0x415/0x1100 [ 36.925672] ? kasan_check_read+0x11/0x20 [ 36.929796] ? rcu_is_watching+0x85/0x140 [ 36.933923] ? rcu_pm_notify+0xc0/0xc0 [ 36.937794] ? vfs_writev+0x255/0x330 [ 36.941573] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.946561] ? kfree+0x1e9/0x260 [ 36.949901] ? vfs_writev+0xfc/0x330 [ 36.953590] ? vfs_iter_write+0xb0/0xb0 [ 36.957538] ? lock_downgrade+0x8e0/0x8e0 [ 36.961674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.967190] ? sockfd_lookup_light+0xc5/0x160 [ 36.971659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.977171] ? __fdget_pos+0xd6/0x1e0 [ 36.980948] ? __fdget_raw+0x20/0x20 [ 36.984639] do_group_exit+0x16f/0x430 [ 36.988510] ? SyS_exit+0x30/0x30 [ 36.991939] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 36.996756] ? do_syscall_64+0xb7/0x9d0 [ 37.000723] ? do_group_exit+0x430/0x430 [ 37.004762] SyS_exit_group+0x1d/0x20 [ 37.008551] do_syscall_64+0x29e/0x9d0 [ 37.012414] ? vmalloc_sync_all+0x30/0x30 [ 37.016541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.021273] ? syscall_return_slowpath+0x5c0/0x5c0 [ 37.026179] ? syscall_return_slowpath+0x30f/0x5c0 [ 37.031087] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 37.036433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.041254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 37.046414] RIP: 0033:0x4418c9 [ 37.049584] RSP: 002b:00007ffc5a8242f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 37.057266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418c9 [ 37.064511] RDX: 0000000000441800 RSI: 0000000000000001 RDI: 0000000000000001 [ 37.071757] RBP: 00000000006cd018 R08: 0000000000000030 R09: 0000000000000003 [ 37.079008] R10: 0000000000000004 R11: 0000000000000206 R12: 00000000004025c0 [ 37.086263] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 37.093563] Dumping ftrace buffer: [ 37.097077] (ftrace buffer empty) [ 37.100767] Kernel Offset: disabled [ 37.104369] Rebooting in 86400 seconds..