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 '10.128.0.19' (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: [ 40.782581] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 41.021523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 41.366646] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.372750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.409408] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.446469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.484044] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.490131] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.515056] bond0: Enslaving bond_slave as an active interface with an up link [ 41.523639] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready executing program [ 41.534493] team0: Port device team_slave added [ 41.539709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.576096] ================================================================== [ 41.583509] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 41.590150] Write of size 4 at addr ffff8801d7726360 by task syzkaller897209/4479 [ 41.597741] [ 41.599349] CPU: 0 PID: 4479 Comm: syzkaller897209 Not tainted 4.16.0+ #17 [ 41.606334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.615670] Call Trace: [ 41.618237] dump_stack+0x1b9/0x294 [ 41.621844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 41.627011] ? printk+0x9e/0xba [ 41.630268] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 41.635002] ? kasan_check_write+0x14/0x20 [ 41.639216] print_address_description+0x6c/0x20b [ 41.644035] ? skb_release_data+0x19b/0x860 [ 41.648334] kasan_report.cold.7+0xac/0x2f5 [ 41.652636] check_memory_region+0x13e/0x1b0 [ 41.657020] kasan_check_write+0x14/0x20 [ 41.661056] skb_release_data+0x19b/0x860 [ 41.665185] ? skb_tx_error+0x2f0/0x2f0 [ 41.669136] ? kasan_check_read+0x11/0x20 [ 41.673260] ? rcu_is_watching+0x85/0x140 [ 41.677385] ? kasan_check_write+0x14/0x20 [ 41.681598] ? sock_rmem_free+0x6f/0x90 [ 41.685563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.691081] skb_release_all+0x4a/0x60 [ 41.694946] kfree_skb+0x195/0x560 [ 41.698463] ? skb_queue_purge+0x19/0x40 [ 41.702501] ? __kfree_skb+0x20/0x20 [ 41.706193] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 41.710756] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 41.715837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.720832] ? trace_hardirqs_on+0xd/0x10 [ 41.724956] ? skb_dequeue+0x12f/0x180 [ 41.728822] skb_queue_purge+0x19/0x40 [ 41.732690] packet_sock_destruct+0x93/0x290 [ 41.737073] ? packet_mm_close+0xc0/0xc0 [ 41.741108] ? graph_lock+0x170/0x170 [ 41.744885] ? __free_object+0x16e/0x330 [ 41.748923] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 41.754176] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 41.758736] ? packet_mm_close+0xc0/0xc0 [ 41.762772] __sk_destruct+0xff/0xa40 [ 41.766554] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 41.771460] ? graph_lock+0x170/0x170 [ 41.775245] ? lock_downgrade+0x8e0/0x8e0 [ 41.779370] ? __lock_is_held+0xb5/0x140 [ 41.783409] ? kasan_check_read+0x11/0x20 [ 41.787539] ? do_raw_spin_unlock+0x9e/0x2e0 [ 41.791935] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 41.796494] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 41.801576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.807096] ? refcount_sub_and_test+0x212/0x330 [ 41.811828] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 41.816562] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 41.821295] ? pcpu_free_area+0xa90/0xa90 [ 41.825419] sk_destruct+0x78/0x90 [ 41.828936] __sk_free+0x22e/0x340 [ 41.832454] sk_free+0x42/0x50 [ 41.835625] packet_release+0xa18/0xd50 [ 41.839572] ? lock_downgrade+0x8e0/0x8e0 [ 41.843709] ? packet_lookup_frame+0x270/0x270 [ 41.848270] ? cpumask_weight.constprop.5+0x44/0x44 [ 41.853263] ? do_raw_spin_lock+0xc1/0x200 [ 41.857479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.862994] ? locks_remove_file+0x3f7/0x5a0 [ 41.867378] ? fcntl_setlk+0x1020/0x1020 [ 41.871415] ? fsnotify+0x415/0x1100 [ 41.875108] ? fsnotify_first_mark+0x330/0x330 [ 41.879670] sock_release+0x96/0x1b0 [ 41.883359] ? sock_alloc_file+0x4e0/0x4e0 [ 41.887571] sock_close+0x16/0x20 [ 41.891001] __fput+0x34d/0x890 [ 41.894258] ? fput+0x1a0/0x1a0 [ 41.897517] ? check_same_owner+0x320/0x320 [ 41.901818] ____fput+0x15/0x20 [ 41.905072] task_work_run+0x1e4/0x290 [ 41.908935] ? task_work_cancel+0x240/0x240 [ 41.913233] ? switch_task_namespaces+0xbd/0xd0 [ 41.917882] do_exit+0x1aee/0x2730 [ 41.921400] ? do_raw_spin_unlock+0x31/0x2e0 [ 41.925786] ? mm_update_next_owner+0x980/0x980 [ 41.930434] ? kasan_check_write+0x14/0x20 [ 41.934643] ? do_raw_spin_lock+0xc1/0x200 [ 41.938856] ? trace_hardirqs_off+0xd/0x10 [ 41.943068] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 41.948149] ? debug_check_no_obj_freed+0x2ff/0x584 [ 41.953144] ? trace_hardirqs_off+0xd/0x10 [ 41.957354] ? quarantine_put+0xeb/0x190 [ 41.961389] ? kfree+0x111/0x260 [ 41.964733] ? ___sys_sendmsg+0x31a/0x940 [ 41.968856] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.973847] ? trace_hardirqs_on+0xd/0x10 [ 41.977981] ? ___sys_sendmsg+0x31f/0x940 [ 41.982107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.987622] ? copy_msghdr_from_user+0x560/0x560 [ 41.992357] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 41.997085] ? graph_lock+0x170/0x170 [ 42.000872] ? graph_lock+0x170/0x170 [ 42.004649] ? find_held_lock+0x36/0x1c0 [ 42.008698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.014211] ? __fget_light+0x2ef/0x430 [ 42.018161] ? fget_raw+0x20/0x20 [ 42.021590] ? find_held_lock+0x36/0x1c0 [ 42.025630] ? lock_downgrade+0x8e0/0x8e0 [ 42.029754] ? handle_mm_fault+0x8c0/0xc70 [ 42.033967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.039480] ? sockfd_lookup_light+0xc5/0x160 [ 42.043958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.049471] ? __sys_sendmsg+0x1aa/0x270 [ 42.053513] ? SyS_shutdown+0x30/0x30 [ 42.057292] ? __do_page_fault+0x441/0xe40 [ 42.061505] do_group_exit+0x16f/0x430 [ 42.065375] ? SyS_exit+0x30/0x30 [ 42.068832] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 42.073653] ? do_syscall_64+0xb7/0x9d0 [ 42.077604] ? do_group_exit+0x430/0x430 [ 42.081642] SyS_exit_group+0x1d/0x20 [ 42.085418] do_syscall_64+0x29e/0x9d0 [ 42.089282] ? vmalloc_sync_all+0x30/0x30 [ 42.093407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.098141] ? syscall_return_slowpath+0x5c0/0x5c0 [ 42.103047] ? syscall_return_slowpath+0x30f/0x5c0 [ 42.107954] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 42.113296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.118118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.123285] RIP: 0033:0x441819 [ 42.126449] RSP: 002b:00007ffe6c7464c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 42.134134] RAX: ffffffffffffffda RBX: 000000000000001b RCX: 0000000000441819 [ 42.141381] RDX: 0000000000441819 RSI: 0000000000000000 RDI: 0000000000000001 [ 42.148627] RBP: 00000000004a3429 R08: 0000000000000000 R09: 00000000006cd018 [ 42.155871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6c7465b8 [ 42.163118] R13: 00000000004025a0 R14: 0000000000000000 R15: 0000000000000000 [ 42.170368] [ 42.171981] Allocated by task 4479: [ 42.175584] save_stack+0x43/0xd0 [ 42.179010] kasan_kmalloc+0xc4/0xe0 [ 42.182699] __kmalloc_node_track_caller+0x47/0x70 [ 42.187604] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 42.192338] __alloc_skb+0x14d/0x780 [ 42.196025] alloc_skb_with_frags+0x137/0x760 [ 42.200501] sock_alloc_send_pskb+0x87a/0xae0 [ 42.204974] packet_sendmsg+0x1bd1/0x6100 [ 42.209098] sock_sendmsg+0xd5/0x120 [ 42.212786] ___sys_sendmsg+0x805/0x940 [ 42.216734] __sys_sendmsg+0x115/0x270 [ 42.220594] SyS_sendmsg+0x29/0x30 [ 42.224108] do_syscall_64+0x29e/0x9d0 [ 42.227970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.233132] [ 42.234734] Freed by task 4479: [ 42.237989] save_stack+0x43/0xd0 [ 42.241418] __kasan_slab_free+0x11a/0x170 [ 42.245630] kasan_slab_free+0xe/0x10 [ 42.249404] kfree+0xd9/0x260 [ 42.252484] skb_free_head+0x99/0xc0 [ 42.256174] skb_release_data+0x690/0x860 [ 42.260297] skb_release_all+0x4a/0x60 [ 42.264163] kfree_skb+0x195/0x560 [ 42.267680] ip6_tnl_start_xmit+0xa44/0x2290 [ 42.272067] dev_hard_start_xmit+0x264/0xc10 [ 42.276450] __dev_queue_xmit+0x2724/0x34c0 [ 42.280746] dev_queue_xmit+0x17/0x20 [ 42.284521] packet_sendmsg+0x411d/0x6100 [ 42.288644] sock_sendmsg+0xd5/0x120 [ 42.292334] ___sys_sendmsg+0x805/0x940 [ 42.296281] __sys_sendmsg+0x115/0x270 [ 42.300143] SyS_sendmsg+0x29/0x30 [ 42.303659] do_syscall_64+0x29e/0x9d0 [ 42.307522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.312680] [ 42.314285] The buggy address belongs to the object at ffff8801d7726280 [ 42.314285] which belongs to the cache kmalloc-512 of size 512 [ 42.326921] The buggy address is located 224 bytes inside of [ 42.326921] 512-byte region [ffff8801d7726280, ffff8801d7726480) [ 42.338767] The buggy address belongs to the page: [ 42.343673] page:ffffea00075dc980 count:1 mapcount:0 mapping:ffff8801d7726000 index:0x0 [ 42.351796] flags: 0x2fffc0000000100(slab) [ 42.356008] raw: 02fffc0000000100 ffff8801d7726000 0000000000000000 0000000100000006 [ 42.363866] raw: ffffea00075d6ea0 ffffea00075dca60 ffff8801dac00940 0000000000000000 [ 42.371718] page dumped because: kasan: bad access detected [ 42.377398] [ 42.379001] Memory state around the buggy address: [ 42.383904] ffff8801d7726200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 42.391238] ffff8801d7726280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.398585] >ffff8801d7726300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.405916] ^ [ 42.412383] ffff8801d7726380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.419716] ffff8801d7726400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.427049] ================================================================== [ 42.434381] Disabling lock debugging due to kernel taint [ 42.440250] Kernel panic - not syncing: panic_on_warn set ... [ 42.440250] [ 42.447609] CPU: 0 PID: 4479 Comm: syzkaller897209 Tainted: G B 4.16.0+ #17 [ 42.455897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.465223] Call Trace: [ 42.467788] dump_stack+0x1b9/0x294 [ 42.471392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 42.476558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.481290] ? skb_release_data+0xd0/0x860 [ 42.485501] panic+0x22f/0x4de [ 42.488666] ? add_taint.cold.5+0x16/0x16 [ 42.492790] ? do_raw_spin_unlock+0x9e/0x2e0 [ 42.497172] ? do_raw_spin_unlock+0x9e/0x2e0 [ 42.501553] ? skb_release_data+0x19b/0x860 [ 42.505852] kasan_end_report+0x47/0x4f [ 42.509803] kasan_report.cold.7+0xc9/0x2f5 [ 42.514098] check_memory_region+0x13e/0x1b0 [ 42.518483] kasan_check_write+0x14/0x20 [ 42.522520] skb_release_data+0x19b/0x860 [ 42.526643] ? skb_tx_error+0x2f0/0x2f0 [ 42.530592] ? kasan_check_read+0x11/0x20 [ 42.534714] ? rcu_is_watching+0x85/0x140 [ 42.538836] ? kasan_check_write+0x14/0x20 [ 42.543044] ? sock_rmem_free+0x6f/0x90 [ 42.546995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.552508] skb_release_all+0x4a/0x60 [ 42.556368] kfree_skb+0x195/0x560 [ 42.559881] ? skb_queue_purge+0x19/0x40 [ 42.563917] ? __kfree_skb+0x20/0x20 [ 42.567605] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 42.572163] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 42.577240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.582229] ? trace_hardirqs_on+0xd/0x10 [ 42.586350] ? skb_dequeue+0x12f/0x180 [ 42.590211] skb_queue_purge+0x19/0x40 [ 42.594073] packet_sock_destruct+0x93/0x290 [ 42.598457] ? packet_mm_close+0xc0/0xc0 [ 42.602494] ? graph_lock+0x170/0x170 [ 42.606270] ? __free_object+0x16e/0x330 [ 42.610305] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 42.615557] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 42.620114] ? packet_mm_close+0xc0/0xc0 [ 42.624149] __sk_destruct+0xff/0xa40 [ 42.627924] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 42.632827] ? graph_lock+0x170/0x170 [ 42.636604] ? lock_downgrade+0x8e0/0x8e0 [ 42.640725] ? __lock_is_held+0xb5/0x140 [ 42.644762] ? kasan_check_read+0x11/0x20 [ 42.648882] ? do_raw_spin_unlock+0x9e/0x2e0 [ 42.653263] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 42.657818] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 42.662896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.668410] ? refcount_sub_and_test+0x212/0x330 [ 42.673139] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 42.677867] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 42.682598] ? pcpu_free_area+0xa90/0xa90 [ 42.686721] sk_destruct+0x78/0x90 [ 42.690235] __sk_free+0x22e/0x340 [ 42.693750] sk_free+0x42/0x50 [ 42.696916] packet_release+0xa18/0xd50 [ 42.700862] ? lock_downgrade+0x8e0/0x8e0 [ 42.704984] ? packet_lookup_frame+0x270/0x270 [ 42.709540] ? cpumask_weight.constprop.5+0x44/0x44 [ 42.714531] ? do_raw_spin_lock+0xc1/0x200 [ 42.718742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.724259] ? locks_remove_file+0x3f7/0x5a0 [ 42.728640] ? fcntl_setlk+0x1020/0x1020 [ 42.732676] ? fsnotify+0x415/0x1100 [ 42.736365] ? fsnotify_first_mark+0x330/0x330 [ 42.740922] sock_release+0x96/0x1b0 [ 42.744609] ? sock_alloc_file+0x4e0/0x4e0 [ 42.748825] sock_close+0x16/0x20 [ 42.752254] __fput+0x34d/0x890 [ 42.755506] ? fput+0x1a0/0x1a0 [ 42.758760] ? check_same_owner+0x320/0x320 [ 42.763055] ____fput+0x15/0x20 [ 42.766311] task_work_run+0x1e4/0x290 [ 42.770171] ? task_work_cancel+0x240/0x240 [ 42.774467] ? switch_task_namespaces+0xbd/0xd0 [ 42.779112] do_exit+0x1aee/0x2730 [ 42.782628] ? do_raw_spin_unlock+0x31/0x2e0 [ 42.787009] ? mm_update_next_owner+0x980/0x980 [ 42.791651] ? kasan_check_write+0x14/0x20 [ 42.795859] ? do_raw_spin_lock+0xc1/0x200 [ 42.800068] ? trace_hardirqs_off+0xd/0x10 [ 42.804283] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 42.809359] ? debug_check_no_obj_freed+0x2ff/0x584 [ 42.814350] ? trace_hardirqs_off+0xd/0x10 [ 42.818561] ? quarantine_put+0xeb/0x190 [ 42.822596] ? kfree+0x111/0x260 [ 42.825935] ? ___sys_sendmsg+0x31a/0x940 [ 42.830058] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.835046] ? trace_hardirqs_on+0xd/0x10 [ 42.839168] ? ___sys_sendmsg+0x31f/0x940 [ 42.843301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.848813] ? copy_msghdr_from_user+0x560/0x560 [ 42.853542] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 42.861226] ? graph_lock+0x170/0x170 [ 42.865010] ? graph_lock+0x170/0x170 [ 42.868786] ? find_held_lock+0x36/0x1c0 [ 42.872822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.878333] ? __fget_light+0x2ef/0x430 [ 42.882283] ? fget_raw+0x20/0x20 [ 42.885711] ? find_held_lock+0x36/0x1c0 [ 42.889748] ? lock_downgrade+0x8e0/0x8e0 [ 42.893869] ? handle_mm_fault+0x8c0/0xc70 [ 42.898082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.903593] ? sockfd_lookup_light+0xc5/0x160 [ 42.908062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.913573] ? __sys_sendmsg+0x1aa/0x270 [ 42.917609] ? SyS_shutdown+0x30/0x30 [ 42.921388] ? __do_page_fault+0x441/0xe40 [ 42.925597] do_group_exit+0x16f/0x430 [ 42.929458] ? SyS_exit+0x30/0x30 [ 42.932888] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 42.937705] ? do_syscall_64+0xb7/0x9d0 [ 42.941653] ? do_group_exit+0x430/0x430 [ 42.945689] SyS_exit_group+0x1d/0x20 [ 42.949464] do_syscall_64+0x29e/0x9d0 [ 42.953325] ? vmalloc_sync_all+0x30/0x30 [ 42.957446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.962175] ? syscall_return_slowpath+0x5c0/0x5c0 [ 42.967079] ? syscall_return_slowpath+0x30f/0x5c0 [ 42.971983] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 42.977322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.982139] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.987302] RIP: 0033:0x441819 [ 42.990471] RSP: 002b:00007ffe6c7464c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 42.998153] RAX: ffffffffffffffda RBX: 000000000000001b RCX: 0000000000441819 [ 43.005398] RDX: 0000000000441819 RSI: 0000000000000000 RDI: 0000000000000001 [ 43.012640] RBP: 00000000004a3429 R08: 0000000000000000 R09: 00000000006cd018 [ 43.019883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6c7465b8 [ 43.027127] R13: 00000000004025a0 R14: 0000000000000000 R15: 0000000000000000 [ 43.034774] Dumping ftrace buffer: [ 43.038287] (ftrace buffer empty) [ 43.041978] Kernel Offset: disabled [ 43.045583] Rebooting in 86400 seconds..