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 '10.128.0.44' (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: [ 42.861071] IPVS: ftp: loaded support on port[0] = 21 [ 43.041750] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.048227] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.055679] device bridge_slave_0 entered promiscuous mode [ 43.071746] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.078118] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.084980] device bridge_slave_1 entered promiscuous mode [ 43.099592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.114489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.153235] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.170308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.227693] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.234918] team0: Port device team_slave_0 added [ 43.248385] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.255423] team0: Port device team_slave_1 added [ 43.270685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.286700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.301981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.317393] 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 [ 43.422458] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.428899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.435684] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.442050] 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 [ 43.819692] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.827204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.867426] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.915433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.922810] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.958428] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.964548] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.990425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 44.220158] ================================================================== [ 44.227612] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 44.234269] Write of size 4 at addr ffff8801b2820920 by task syzkaller259051/4477 [ 44.241861] [ 44.243481] CPU: 0 PID: 4477 Comm: syzkaller259051 Not tainted 4.16.0+ #2 [ 44.250388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.259732] Call Trace: [ 44.262303] dump_stack+0x1b9/0x294 [ 44.265920] ? dump_stack_print_info.cold.2+0x52/0x52 [ 44.271091] ? printk+0x9e/0xba [ 44.274350] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 44.279091] ? kasan_check_write+0x14/0x20 [ 44.283310] print_address_description+0x6c/0x20b [ 44.288132] ? skb_release_data+0x19b/0x860 [ 44.292436] kasan_report.cold.7+0x242/0x2fe [ 44.296830] check_memory_region+0x13e/0x1b0 [ 44.301221] kasan_check_write+0x14/0x20 [ 44.305263] skb_release_data+0x19b/0x860 [ 44.309392] ? skb_tx_error+0x2f0/0x2f0 [ 44.313357] ? kasan_check_read+0x11/0x20 [ 44.317485] ? rcu_is_watching+0x85/0x140 [ 44.321613] ? kasan_check_write+0x14/0x20 [ 44.325833] ? sock_rmem_free+0x6f/0x90 [ 44.329798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.335317] skb_release_all+0x4a/0x60 [ 44.339184] kfree_skb+0x195/0x560 [ 44.342705] ? skb_queue_purge+0x19/0x40 [ 44.346745] ? __kfree_skb+0x20/0x20 [ 44.350442] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 44.355008] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 44.360092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.365089] ? trace_hardirqs_on+0xd/0x10 [ 44.369228] ? skb_dequeue+0x12f/0x180 [ 44.373095] skb_queue_purge+0x19/0x40 [ 44.376964] packet_sock_destruct+0x93/0x290 [ 44.381365] ? packet_mm_close+0xc0/0xc0 [ 44.385422] ? graph_lock+0x170/0x170 [ 44.389202] ? __free_object+0x16e/0x330 [ 44.393244] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 44.398514] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 44.403080] ? packet_mm_close+0xc0/0xc0 [ 44.407121] __sk_destruct+0xff/0xa40 [ 44.410905] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 44.415819] ? graph_lock+0x170/0x170 [ 44.419601] ? lock_downgrade+0x8e0/0x8e0 [ 44.423735] ? __lock_is_held+0xb5/0x140 [ 44.427779] ? kasan_check_read+0x11/0x20 [ 44.431906] ? do_raw_spin_unlock+0x9e/0x2e0 [ 44.436296] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 44.440863] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 44.445963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.451487] ? refcount_sub_and_test+0x212/0x330 [ 44.456227] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 44.460966] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 44.465712] ? pcpu_free_area+0xa90/0xa90 [ 44.469843] sk_destruct+0x78/0x90 [ 44.473364] __sk_free+0x22e/0x340 [ 44.476885] sk_free+0x42/0x50 [ 44.480058] packet_release+0xa18/0xd50 [ 44.484011] ? lock_downgrade+0x8e0/0x8e0 [ 44.488141] ? packet_lookup_frame+0x270/0x270 [ 44.492788] ? cpumask_weight.constprop.5+0x44/0x44 [ 44.497784] ? do_raw_spin_lock+0xc1/0x200 [ 44.502001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.507526] ? locks_remove_file+0x3f7/0x5a0 [ 44.511926] ? fcntl_setlk+0x1020/0x1020 [ 44.515985] ? fsnotify+0x415/0x1100 [ 44.519697] ? fsnotify_first_mark+0x330/0x330 [ 44.524274] sock_release+0x96/0x1b0 [ 44.527974] ? sock_alloc_file+0x4e0/0x4e0 [ 44.532188] sock_close+0x16/0x20 [ 44.535621] __fput+0x34d/0x890 [ 44.538881] ? fput+0x1a0/0x1a0 [ 44.542140] ? check_same_owner+0x320/0x320 [ 44.546445] ____fput+0x15/0x20 [ 44.549712] task_work_run+0x1e4/0x290 [ 44.553580] ? task_work_cancel+0x240/0x240 [ 44.557884] ? switch_task_namespaces+0xbd/0xd0 [ 44.562532] do_exit+0x1aee/0x2730 [ 44.566058] ? do_raw_spin_trylock+0x181/0x1b0 [ 44.570632] ? mm_update_next_owner+0x980/0x980 [ 44.575284] ? graph_lock+0x170/0x170 [ 44.579067] ? trace_hardirqs_off+0xd/0x10 [ 44.583285] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 44.588383] ? debug_check_no_obj_freed+0x2ff/0x584 [ 44.593389] ? find_held_lock+0x36/0x1c0 [ 44.597445] ? lock_downgrade+0x8e0/0x8e0 [ 44.601576] ? rcu_is_watching+0x85/0x140 [ 44.605702] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 44.610875] ? wake_up_q+0x100/0x100 [ 44.614569] ? find_held_lock+0x36/0x1c0 [ 44.618616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.624161] ? tun_chr_read_iter+0x17e/0x1e0 [ 44.628564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.634091] ? __vfs_read+0x117/0x970 [ 44.637876] ? vfs_copy_file_range+0xb80/0xb80 [ 44.642443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.647965] ? fsnotify+0x415/0x1100 [ 44.651670] ? fsnotify_first_mark+0x330/0x330 [ 44.656235] ? rw_verify_area+0x118/0x360 [ 44.660376] ? vfs_read+0x1ce/0x3d0 [ 44.664008] do_group_exit+0x16f/0x430 [ 44.667878] ? SyS_exit+0x30/0x30 [ 44.671313] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 44.676150] ? do_syscall_64+0xb7/0x9d0 [ 44.680131] ? do_group_exit+0x430/0x430 [ 44.684175] SyS_exit_group+0x1d/0x20 [ 44.687957] do_syscall_64+0x29e/0x9d0 [ 44.691836] ? vmalloc_sync_all+0x30/0x30 [ 44.695966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.700705] ? syscall_return_slowpath+0x5c0/0x5c0 [ 44.705620] ? syscall_return_slowpath+0x30f/0x5c0 [ 44.710557] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 44.715908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.720735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.725904] RIP: 0033:0x441759 [ 44.729086] RSP: 002b:00007ffdef4a0eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 44.736790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441759 [ 44.744047] RDX: 0000000000000000 RSI: 00000000000003e8 RDI: 0000000000000001 [ 44.751299] RBP: 00000000006cd018 R08: 0000000000000000 R09: 00000000006cd018 [ 44.758551] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000402510 [ 44.765800] R13: 00000000004025a0 R14: 0000000000000000 R15: 0000000000000000 [ 44.773056] [ 44.774667] Allocated by task 4477: [ 44.778278] save_stack+0x43/0xd0 [ 44.781713] kasan_kmalloc+0xc4/0xe0 [ 44.785415] __kmalloc_node_track_caller+0x47/0x70 [ 44.790325] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 44.795061] __alloc_skb+0x14d/0x780 [ 44.798751] alloc_skb_with_frags+0x137/0x760 [ 44.803224] sock_alloc_send_pskb+0x87a/0xae0 [ 44.807699] packet_sendmsg+0x1bd1/0x60b0 [ 44.811832] sock_sendmsg+0xd5/0x120 [ 44.815536] ___sys_sendmsg+0x805/0x940 [ 44.819488] __sys_sendmsg+0x115/0x270 [ 44.823437] SyS_sendmsg+0x29/0x30 [ 44.826957] do_syscall_64+0x29e/0x9d0 [ 44.830822] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.835982] [ 44.837596] Freed by task 4477: [ 44.840851] save_stack+0x43/0xd0 [ 44.844282] __kasan_slab_free+0x11a/0x170 [ 44.848493] kasan_slab_free+0xe/0x10 [ 44.852273] kfree+0xd9/0x260 [ 44.855355] skb_free_head+0x99/0xc0 [ 44.859048] skb_release_data+0x690/0x860 [ 44.863188] skb_release_all+0x4a/0x60 [ 44.867055] kfree_skb+0x195/0x560 [ 44.870576] ip6_tnl_start_xmit+0xa44/0x2290 [ 44.874976] dev_hard_start_xmit+0x264/0xc10 [ 44.879365] __dev_queue_xmit+0x2724/0x34c0 [ 44.883665] dev_queue_xmit+0x17/0x20 [ 44.887445] packet_sendmsg+0x411c/0x60b0 [ 44.891573] sock_sendmsg+0xd5/0x120 [ 44.895291] ___sys_sendmsg+0x805/0x940 [ 44.899249] __sys_sendmsg+0x115/0x270 [ 44.903131] SyS_sendmsg+0x29/0x30 [ 44.906662] do_syscall_64+0x29e/0x9d0 [ 44.910554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.915730] [ 44.917339] The buggy address belongs to the object at ffff8801b2820840 [ 44.917339] which belongs to the cache kmalloc-512 of size 512 [ 44.930060] The buggy address is located 224 bytes inside of [ 44.930060] 512-byte region [ffff8801b2820840, ffff8801b2820a40) [ 44.941911] The buggy address belongs to the page: [ 44.946820] page:ffffea0006ca0800 count:1 mapcount:0 mapping:ffff8801b28200c0 index:0x0 [ 44.954942] flags: 0x2fffc0000000100(slab) [ 44.959161] raw: 02fffc0000000100 ffff8801b28200c0 0000000000000000 0000000100000006 [ 44.967025] raw: ffffea00075b6e60 ffffea00075a1f20 ffff8801dac00940 0000000000000000 [ 44.974882] page dumped because: kasan: bad access detected [ 44.980569] [ 44.982173] Memory state around the buggy address: [ 44.987083] ffff8801b2820800: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 44.994423] ffff8801b2820880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.001760] >ffff8801b2820900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.009095] ^ [ 45.013483] ffff8801b2820980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.020834] ffff8801b2820a00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 45.028603] ================================================================== [ 45.035939] Disabling lock debugging due to kernel taint [ 45.041717] Kernel panic - not syncing: panic_on_warn set ... [ 45.041717] [ 45.049076] CPU: 0 PID: 4477 Comm: syzkaller259051 Tainted: G B 4.16.0+ #2 [ 45.057370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.066702] Call Trace: [ 45.069280] dump_stack+0x1b9/0x294 [ 45.072894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 45.078063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.082799] ? skb_release_data+0xd0/0x860 [ 45.087010] panic+0x22f/0x4de [ 45.090181] ? add_taint.cold.5+0x16/0x16 [ 45.094324] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.098710] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.103097] ? skb_release_data+0x19b/0x860 [ 45.107398] kasan_end_report+0x47/0x4f [ 45.111349] kasan_report.cold.7+0x76/0x2fe [ 45.115649] check_memory_region+0x13e/0x1b0 [ 45.120036] kasan_check_write+0x14/0x20 [ 45.124072] skb_release_data+0x19b/0x860 [ 45.128198] ? skb_tx_error+0x2f0/0x2f0 [ 45.132498] ? kasan_check_read+0x11/0x20 [ 45.136644] ? rcu_is_watching+0x85/0x140 [ 45.140769] ? kasan_check_write+0x14/0x20 [ 45.144983] ? sock_rmem_free+0x6f/0x90 [ 45.148936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.154449] skb_release_all+0x4a/0x60 [ 45.158338] kfree_skb+0x195/0x560 [ 45.161856] ? skb_queue_purge+0x19/0x40 [ 45.165894] ? __kfree_skb+0x20/0x20 [ 45.169587] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.174148] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 45.179229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.184222] ? trace_hardirqs_on+0xd/0x10 [ 45.188358] ? skb_dequeue+0x12f/0x180 [ 45.192221] skb_queue_purge+0x19/0x40 [ 45.196087] packet_sock_destruct+0x93/0x290 [ 45.200475] ? packet_mm_close+0xc0/0xc0 [ 45.204521] ? graph_lock+0x170/0x170 [ 45.208326] ? __free_object+0x16e/0x330 [ 45.212367] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 45.217619] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.222176] ? packet_mm_close+0xc0/0xc0 [ 45.226213] __sk_destruct+0xff/0xa40 [ 45.229990] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 45.234907] ? graph_lock+0x170/0x170 [ 45.238716] ? lock_downgrade+0x8e0/0x8e0 [ 45.242841] ? __lock_is_held+0xb5/0x140 [ 45.246890] ? kasan_check_read+0x11/0x20 [ 45.251017] ? do_raw_spin_unlock+0x9e/0x2e0 [ 45.255405] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 45.259966] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 45.265048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.270563] ? refcount_sub_and_test+0x212/0x330 [ 45.275296] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 45.280030] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 45.284765] ? pcpu_free_area+0xa90/0xa90 [ 45.288892] sk_destruct+0x78/0x90 [ 45.292411] __sk_free+0x22e/0x340 [ 45.295932] sk_free+0x42/0x50 [ 45.299102] packet_release+0xa18/0xd50 [ 45.303052] ? lock_downgrade+0x8e0/0x8e0 [ 45.307181] ? packet_lookup_frame+0x270/0x270 [ 45.311744] ? cpumask_weight.constprop.5+0x44/0x44 [ 45.316743] ? do_raw_spin_lock+0xc1/0x200 [ 45.320966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.326494] ? locks_remove_file+0x3f7/0x5a0 [ 45.330889] ? fcntl_setlk+0x1020/0x1020 [ 45.334928] ? fsnotify+0x415/0x1100 [ 45.338621] ? fsnotify_first_mark+0x330/0x330 [ 45.343182] sock_release+0x96/0x1b0 [ 45.346882] ? sock_alloc_file+0x4e0/0x4e0 [ 45.351092] sock_close+0x16/0x20 [ 45.354528] __fput+0x34d/0x890 [ 45.357788] ? fput+0x1a0/0x1a0 [ 45.361045] ? check_same_owner+0x320/0x320 [ 45.365347] ____fput+0x15/0x20 [ 45.368603] task_work_run+0x1e4/0x290 [ 45.372468] ? task_work_cancel+0x240/0x240 [ 45.376768] ? switch_task_namespaces+0xbd/0xd0 [ 45.381415] do_exit+0x1aee/0x2730 [ 45.384934] ? do_raw_spin_trylock+0x181/0x1b0 [ 45.389496] ? mm_update_next_owner+0x980/0x980 [ 45.394142] ? graph_lock+0x170/0x170 [ 45.397921] ? trace_hardirqs_off+0xd/0x10 [ 45.402136] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 45.407217] ? debug_check_no_obj_freed+0x2ff/0x584 [ 45.412211] ? find_held_lock+0x36/0x1c0 [ 45.416251] ? lock_downgrade+0x8e0/0x8e0 [ 45.420378] ? rcu_is_watching+0x85/0x140 [ 45.424503] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 45.429674] ? wake_up_q+0x100/0x100 [ 45.433364] ? find_held_lock+0x36/0x1c0 [ 45.437406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.442921] ? tun_chr_read_iter+0x17e/0x1e0 [ 45.447322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.452835] ? __vfs_read+0x117/0x970 [ 45.456616] ? vfs_copy_file_range+0xb80/0xb80 [ 45.461180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.466705] ? fsnotify+0x415/0x1100 [ 45.470402] ? fsnotify_first_mark+0x330/0x330 [ 45.474966] ? rw_verify_area+0x118/0x360 [ 45.479093] ? vfs_read+0x1ce/0x3d0 [ 45.482699] do_group_exit+0x16f/0x430 [ 45.486564] ? SyS_exit+0x30/0x30 [ 45.489994] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 45.494814] ? do_syscall_64+0xb7/0x9d0 [ 45.498765] ? do_group_exit+0x430/0x430 [ 45.502815] SyS_exit_group+0x1d/0x20 [ 45.506593] do_syscall_64+0x29e/0x9d0 [ 45.510458] ? vmalloc_sync_all+0x30/0x30 [ 45.514593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.519327] ? syscall_return_slowpath+0x5c0/0x5c0 [ 45.524233] ? syscall_return_slowpath+0x30f/0x5c0 [ 45.529144] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 45.534501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.539340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.544514] RIP: 0033:0x441759 [ 45.547683] RSP: 002b:00007ffdef4a0eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 45.555370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441759 [ 45.562618] RDX: 0000000000000000 RSI: 00000000000003e8 RDI: 0000000000000001 [ 45.569862] RBP: 00000000006cd018 R08: 0000000000000000 R09: 00000000006cd018 [ 45.581812] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000402510 [ 45.589072] R13: 00000000004025a0 R14: 0000000000000000 R15: 0000000000000000 [ 45.596376] Dumping ftrace buffer: [ 45.599901] (ftrace buffer empty) [ 45.603586] Kernel Offset: disabled [ 45.607198] Rebooting in 86400 seconds..