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 '10.128.0.41' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 syzkaller login: [ 29.465791] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 29.653667] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.660111] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.667487] device bridge_slave_0 entered promiscuous mode [ 29.683863] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.690247] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.697377] device bridge_slave_1 entered promiscuous mode [ 29.712470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.728372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.766922] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 29.784807] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 29.843753] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 29.850977] team0: Port device team_slave_0 added [ 29.865101] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 29.872308] team0: Port device team_slave_1 added [ 29.886960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 29.903666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 29.920834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.937404] 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 [ 30.056495] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.062922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.069832] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.076226] 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 [ 30.464400] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.470497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.510622] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.551951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.559839] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 30.594864] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 30.601122] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.607471] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 30.852108] ================================================================== [ 30.859550] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 30.866193] Write of size 4 at addr ffff8801cc3b0b60 by task syzkaller237159/4533 [ 30.873783] [ 30.875390] CPU: 1 PID: 4533 Comm: syzkaller237159 Not tainted 4.16.0+ #2 [ 30.882293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.891623] Call Trace: [ 30.894193] dump_stack+0x1b9/0x294 [ 30.897798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 30.902965] ? printk+0x9e/0xba [ 30.906223] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 30.910958] ? kasan_check_write+0x14/0x20 [ 30.915219] print_address_description+0x6c/0x20b [ 30.920050] ? skb_release_data+0x19b/0x860 [ 30.924353] kasan_report.cold.7+0x242/0x2fe [ 30.928748] check_memory_region+0x13e/0x1b0 [ 30.933134] kasan_check_write+0x14/0x20 [ 30.937259] skb_release_data+0x19b/0x860 [ 30.941385] ? skb_tx_error+0x2f0/0x2f0 [ 30.945345] ? kasan_check_read+0x11/0x20 [ 30.949473] ? rcu_is_watching+0x85/0x140 [ 30.953602] ? kasan_check_write+0x14/0x20 [ 30.957817] ? sock_rmem_free+0x6f/0x90 [ 30.961772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.967289] skb_release_all+0x4a/0x60 [ 30.971155] kfree_skb+0x195/0x560 [ 30.974674] ? skb_queue_purge+0x19/0x40 [ 30.978710] ? __kfree_skb+0x20/0x20 [ 30.982417] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 30.986980] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 30.992060] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 30.997053] ? trace_hardirqs_on+0xd/0x10 [ 31.001183] ? skb_dequeue+0x12f/0x180 [ 31.005055] skb_queue_purge+0x19/0x40 [ 31.008922] packet_sock_destruct+0x93/0x290 [ 31.013314] ? packet_mm_close+0xc0/0xc0 [ 31.017353] ? graph_lock+0x170/0x170 [ 31.021130] ? __free_object+0x16e/0x330 [ 31.025168] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.030422] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.034981] ? packet_mm_close+0xc0/0xc0 [ 31.039027] __sk_destruct+0xff/0xa40 [ 31.042808] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.047716] ? graph_lock+0x170/0x170 [ 31.051493] ? lock_downgrade+0x8e0/0x8e0 [ 31.055618] ? __lock_is_held+0xb5/0x140 [ 31.059657] ? kasan_check_read+0x11/0x20 [ 31.063781] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.068167] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.072728] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.077812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.083326] ? refcount_sub_and_test+0x212/0x330 [ 31.088061] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.092793] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.097540] ? pcpu_free_area+0xa90/0xa90 [ 31.101666] sk_destruct+0x78/0x90 [ 31.105184] __sk_free+0x22e/0x340 [ 31.108703] sk_free+0x42/0x50 [ 31.111873] packet_release+0xa18/0xd50 [ 31.115823] ? lock_downgrade+0x8e0/0x8e0 [ 31.119952] ? packet_lookup_frame+0x270/0x270 [ 31.124513] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.129508] ? do_raw_spin_lock+0xc1/0x200 [ 31.133725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.139237] ? locks_remove_file+0x3f7/0x5a0 [ 31.143624] ? fcntl_setlk+0x1020/0x1020 [ 31.147660] ? fsnotify+0x415/0x1100 [ 31.151357] ? fsnotify_first_mark+0x330/0x330 [ 31.155918] sock_release+0x96/0x1b0 [ 31.159609] ? sock_alloc_file+0x4e0/0x4e0 [ 31.163817] sock_close+0x16/0x20 [ 31.167247] __fput+0x34d/0x890 [ 31.170510] ? fput+0x1a0/0x1a0 [ 31.173767] ? check_same_owner+0x320/0x320 [ 31.178065] ____fput+0x15/0x20 [ 31.181323] task_work_run+0x1e4/0x290 [ 31.185188] ? task_work_cancel+0x240/0x240 [ 31.189487] ? switch_task_namespaces+0xbd/0xd0 [ 31.194134] do_exit+0x1aee/0x2730 [ 31.197648] ? find_held_lock+0x36/0x1c0 [ 31.201687] ? mm_update_next_owner+0x980/0x980 [ 31.206335] ? kasan_check_read+0x11/0x20 [ 31.210466] ? rcu_is_watching+0x85/0x140 [ 31.214598] ? tun_get+0x22b/0x360 [ 31.218112] ? tun_chr_close+0x180/0x180 [ 31.222152] ? tun_chr_write_iter+0x110/0x154 [ 31.226626] ? fsnotify+0x415/0x1100 [ 31.230322] ? kasan_check_read+0x11/0x20 [ 31.234444] ? rcu_is_watching+0x85/0x140 [ 31.238573] ? rcu_pm_notify+0xc0/0xc0 [ 31.242442] ? vfs_writev+0x255/0x330 [ 31.246220] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.251212] ? kfree+0x1e9/0x260 [ 31.254554] ? vfs_writev+0xfc/0x330 [ 31.258247] ? vfs_iter_write+0xb0/0xb0 [ 31.262209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.267721] ? sockfd_lookup_light+0xc5/0x160 [ 31.272204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.277716] ? __fdget_pos+0xd6/0x1e0 [ 31.281496] ? __fdget_raw+0x20/0x20 [ 31.285191] do_group_exit+0x16f/0x430 [ 31.289056] ? SyS_exit+0x30/0x30 [ 31.292488] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 31.297308] ? do_syscall_64+0xb7/0x9d0 [ 31.301263] ? do_group_exit+0x430/0x430 [ 31.305304] SyS_exit_group+0x1d/0x20 [ 31.309089] do_syscall_64+0x29e/0x9d0 [ 31.312956] ? vmalloc_sync_all+0x30/0x30 [ 31.317081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.321814] ? syscall_return_slowpath+0x5c0/0x5c0 [ 31.326722] ? syscall_return_slowpath+0x30f/0x5c0 [ 31.331633] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.336975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.341801] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.346966] RIP: 0033:0x4418e9 [ 31.350131] RSP: 002b:00007ffc81cdd918 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.357823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418e9 [ 31.365067] RDX: 0000000000441820 RSI: 0000000000000002 RDI: 0000000000000001 [ 31.372311] RBP: 00000000006cd018 R08: 000000000000002a R09: 0000000000000003 [ 31.379556] R10: 0000000000000004 R11: 0000000000000202 R12: 00000000004025e0 [ 31.386799] R13: 0000000000402670 R14: 0000000000000000 R15: 0000000000000000 [ 31.394050] [ 31.395654] Allocated by task 4533: [ 31.399263] save_stack+0x43/0xd0 [ 31.402695] kasan_kmalloc+0xc4/0xe0 [ 31.406383] __kmalloc_node_track_caller+0x47/0x70 [ 31.411285] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 31.416025] __alloc_skb+0x14d/0x780 [ 31.419723] alloc_skb_with_frags+0x137/0x760 [ 31.424193] sock_alloc_send_pskb+0x87a/0xae0 [ 31.428666] packet_sendmsg+0x1bd1/0x60b0 [ 31.432786] sock_sendmsg+0xd5/0x120 [ 31.436473] ___sys_sendmsg+0x805/0x940 [ 31.440421] __sys_sendmsg+0x115/0x270 [ 31.444280] SyS_sendmsg+0x29/0x30 [ 31.447800] do_syscall_64+0x29e/0x9d0 [ 31.451665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.456824] [ 31.458428] Freed by task 4533: [ 31.461691] save_stack+0x43/0xd0 [ 31.465127] __kasan_slab_free+0x11a/0x170 [ 31.469337] kasan_slab_free+0xe/0x10 [ 31.473110] kfree+0xd9/0x260 [ 31.476188] skb_free_head+0x99/0xc0 [ 31.479875] skb_release_data+0x690/0x860 [ 31.483996] skb_release_all+0x4a/0x60 [ 31.487862] kfree_skb+0x195/0x560 [ 31.491381] ip6_tnl_start_xmit+0xa44/0x2290 [ 31.495765] dev_hard_start_xmit+0x264/0xc10 [ 31.500147] __dev_queue_xmit+0x2724/0x34c0 [ 31.504444] dev_queue_xmit+0x17/0x20 [ 31.508218] packet_sendmsg+0x411c/0x60b0 [ 31.512342] sock_sendmsg+0xd5/0x120 [ 31.516032] ___sys_sendmsg+0x805/0x940 [ 31.519981] __sys_sendmsg+0x115/0x270 [ 31.523843] SyS_sendmsg+0x29/0x30 [ 31.527365] do_syscall_64+0x29e/0x9d0 [ 31.531228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.536390] [ 31.537996] The buggy address belongs to the object at ffff8801cc3b0a80 [ 31.537996] which belongs to the cache kmalloc-512 of size 512 [ 31.550639] The buggy address is located 224 bytes inside of [ 31.550639] 512-byte region [ffff8801cc3b0a80, ffff8801cc3b0c80) [ 31.562486] The buggy address belongs to the page: [ 31.567392] page:ffffea000730ec00 count:1 mapcount:0 mapping:ffff8801cc3b0080 index:0x0 [ 31.575511] flags: 0x2fffc0000000100(slab) [ 31.579722] raw: 02fffc0000000100 ffff8801cc3b0080 0000000000000000 0000000100000006 [ 31.587578] raw: ffffea000733dea0 ffffea00072eb9a0 ffff8801dac00940 0000000000000000 [ 31.595429] page dumped because: kasan: bad access detected [ 31.601108] [ 31.602710] Memory state around the buggy address: [ 31.607614] ffff8801cc3b0a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.614946] ffff8801cc3b0a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.622279] >ffff8801cc3b0b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.629610] ^ [ 31.636076] ffff8801cc3b0b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.643409] ffff8801cc3b0c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.650738] ================================================================== [ 31.658071] Disabling lock debugging due to kernel taint [ 31.663909] Kernel panic - not syncing: panic_on_warn set ... [ 31.663909] [ 31.671283] CPU: 1 PID: 4533 Comm: syzkaller237159 Tainted: G B 4.16.0+ #2 [ 31.679588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.688916] Call Trace: [ 31.691483] dump_stack+0x1b9/0x294 [ 31.695089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.700255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.705091] ? skb_release_data+0xd0/0x860 [ 31.709299] panic+0x22f/0x4de [ 31.712472] ? add_taint.cold.5+0x16/0x16 [ 31.716595] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.720977] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.725358] ? skb_release_data+0x19b/0x860 [ 31.729653] kasan_end_report+0x47/0x4f [ 31.733601] kasan_report.cold.7+0x76/0x2fe [ 31.737911] check_memory_region+0x13e/0x1b0 [ 31.742292] kasan_check_write+0x14/0x20 [ 31.746324] skb_release_data+0x19b/0x860 [ 31.750446] ? skb_tx_error+0x2f0/0x2f0 [ 31.754392] ? kasan_check_read+0x11/0x20 [ 31.758516] ? rcu_is_watching+0x85/0x140 [ 31.762641] ? kasan_check_write+0x14/0x20 [ 31.766851] ? sock_rmem_free+0x6f/0x90 [ 31.770800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.776312] skb_release_all+0x4a/0x60 [ 31.780173] kfree_skb+0x195/0x560 [ 31.783691] ? skb_queue_purge+0x19/0x40 [ 31.787724] ? __kfree_skb+0x20/0x20 [ 31.791416] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.795975] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.801053] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.806042] ? trace_hardirqs_on+0xd/0x10 [ 31.810164] ? skb_dequeue+0x12f/0x180 [ 31.814031] skb_queue_purge+0x19/0x40 [ 31.817901] packet_sock_destruct+0x93/0x290 [ 31.822283] ? packet_mm_close+0xc0/0xc0 [ 31.826829] ? graph_lock+0x170/0x170 [ 31.830616] ? __free_object+0x16e/0x330 [ 31.834652] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.839904] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.844463] ? packet_mm_close+0xc0/0xc0 [ 31.848498] __sk_destruct+0xff/0xa40 [ 31.852273] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.857175] ? graph_lock+0x170/0x170 [ 31.860950] ? lock_downgrade+0x8e0/0x8e0 [ 31.865070] ? __lock_is_held+0xb5/0x140 [ 31.869107] ? kasan_check_read+0x11/0x20 [ 31.873228] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.877613] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.882171] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.887250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.892775] ? refcount_sub_and_test+0x212/0x330 [ 31.897512] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.902250] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.907067] ? pcpu_free_area+0xa90/0xa90 [ 31.911193] sk_destruct+0x78/0x90 [ 31.914713] __sk_free+0x22e/0x340 [ 31.918229] sk_free+0x42/0x50 [ 31.921408] packet_release+0xa18/0xd50 [ 31.925363] ? lock_downgrade+0x8e0/0x8e0 [ 31.929489] ? packet_lookup_frame+0x270/0x270 [ 31.934045] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.939039] ? do_raw_spin_lock+0xc1/0x200 [ 31.943249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.948763] ? locks_remove_file+0x3f7/0x5a0 [ 31.953145] ? fcntl_setlk+0x1020/0x1020 [ 31.957183] ? fsnotify+0x415/0x1100 [ 31.960877] ? fsnotify_first_mark+0x330/0x330 [ 31.965436] sock_release+0x96/0x1b0 [ 31.969124] ? sock_alloc_file+0x4e0/0x4e0 [ 31.973332] sock_close+0x16/0x20 [ 31.976757] __fput+0x34d/0x890 [ 31.980027] ? fput+0x1a0/0x1a0 [ 31.983286] ? check_same_owner+0x320/0x320 [ 31.987582] ____fput+0x15/0x20 [ 31.990835] task_work_run+0x1e4/0x290 [ 31.994699] ? task_work_cancel+0x240/0x240 [ 31.998997] ? switch_task_namespaces+0xbd/0xd0 [ 32.003657] do_exit+0x1aee/0x2730 [ 32.007171] ? find_held_lock+0x36/0x1c0 [ 32.011214] ? mm_update_next_owner+0x980/0x980 [ 32.015859] ? kasan_check_read+0x11/0x20 [ 32.019983] ? rcu_is_watching+0x85/0x140 [ 32.024110] ? tun_get+0x22b/0x360 [ 32.027626] ? tun_chr_close+0x180/0x180 [ 32.031663] ? tun_chr_write_iter+0x110/0x154 [ 32.036133] ? fsnotify+0x415/0x1100 [ 32.039827] ? kasan_check_read+0x11/0x20 [ 32.043949] ? rcu_is_watching+0x85/0x140 [ 32.048068] ? rcu_pm_notify+0xc0/0xc0 [ 32.051934] ? vfs_writev+0x255/0x330 [ 32.055710] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.060698] ? kfree+0x1e9/0x260 [ 32.064044] ? vfs_writev+0xfc/0x330 [ 32.067738] ? vfs_iter_write+0xb0/0xb0 [ 32.071693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.077209] ? sockfd_lookup_light+0xc5/0x160 [ 32.081682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.087207] ? __fdget_pos+0xd6/0x1e0 [ 32.090993] ? __fdget_raw+0x20/0x20 [ 32.094695] do_group_exit+0x16f/0x430 [ 32.098578] ? SyS_exit+0x30/0x30 [ 32.102015] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 32.106845] ? do_syscall_64+0xb7/0x9d0 [ 32.110802] ? do_group_exit+0x430/0x430 [ 32.114847] SyS_exit_group+0x1d/0x20 [ 32.118629] do_syscall_64+0x29e/0x9d0 [ 32.122493] ? vmalloc_sync_all+0x30/0x30 [ 32.126622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.131354] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.136258] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.141169] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.146516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.151341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.156506] RIP: 0033:0x4418e9 [ 32.159688] RSP: 002b:00007ffc81cdd918 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 32.167378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004418e9 [ 32.174630] RDX: 0000000000441820 RSI: 0000000000000002 RDI: 0000000000000001 [ 32.181881] RBP: 00000000006cd018 R08: 000000000000002a R09: 0000000000000003 [ 32.189130] R10: 0000000000000004 R11: 0000000000000202 R12: 00000000004025e0 [ 32.196378] R13: 0000000000402670 R14: 0000000000000000 R15: 0000000000000000 [ 32.204081] Dumping ftrace buffer: [ 32.207595] (ftrace buffer empty) [ 32.211279] Kernel Offset: disabled [ 32.214877] Rebooting in 86400 seconds..