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 '10.128.0.8' (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: [ 30.804349] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 31.070296] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 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 [ 31.459515] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 31.465651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.507466] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.548149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.590819] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 31.596954] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.625827] bond0: Enslaving bond_slave as an active interface with an up link [ 31.634356] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready executing program [ 31.651792] team0: Port device team_slave added [ 31.657386] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.701141] ================================================================== [ 31.708647] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 31.715311] Write of size 4 at addr ffff8801abcc6920 by task syzkaller241411/4483 [ 31.722916] [ 31.724529] CPU: 0 PID: 4483 Comm: syzkaller241411 Not tainted 4.16.0+ #1 [ 31.731432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.740762] Call Trace: [ 31.743334] dump_stack+0x1b9/0x294 [ 31.746945] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.752114] ? printk+0x9e/0xba [ 31.755374] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 31.760120] ? kasan_check_write+0x14/0x20 [ 31.764347] print_address_description+0x6c/0x20b [ 31.769181] ? skb_release_data+0x19b/0x860 [ 31.773487] kasan_report.cold.7+0xac/0x2f5 [ 31.777792] check_memory_region+0x13e/0x1b0 [ 31.782183] kasan_check_write+0x14/0x20 [ 31.786226] skb_release_data+0x19b/0x860 [ 31.790369] ? skb_tx_error+0x2f0/0x2f0 [ 31.794332] ? kasan_check_read+0x11/0x20 [ 31.798463] ? rcu_is_watching+0x85/0x140 [ 31.802592] ? kasan_check_write+0x14/0x20 [ 31.806830] ? sock_rmem_free+0x6f/0x90 [ 31.810787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.816307] skb_release_all+0x4a/0x60 [ 31.820182] kfree_skb+0x195/0x560 [ 31.823723] ? skb_queue_purge+0x19/0x40 [ 31.827775] ? __kfree_skb+0x20/0x20 [ 31.831472] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.836049] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.841224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.846222] ? trace_hardirqs_on+0xd/0x10 [ 31.850360] ? skb_dequeue+0x12f/0x180 [ 31.854229] skb_queue_purge+0x19/0x40 [ 31.858101] packet_sock_destruct+0x93/0x290 [ 31.862490] ? packet_mm_close+0xc0/0xc0 [ 31.866533] ? graph_lock+0x170/0x170 [ 31.870316] ? __free_object+0x16e/0x330 [ 31.874358] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.879619] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.884184] ? packet_mm_close+0xc0/0xc0 [ 31.888237] __sk_destruct+0xff/0xa40 [ 31.892031] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.896942] ? graph_lock+0x170/0x170 [ 31.900734] ? lock_downgrade+0x8e0/0x8e0 [ 31.904864] ? __lock_is_held+0xb5/0x140 [ 31.908907] ? kasan_check_read+0x11/0x20 [ 31.913038] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.917428] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.921991] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.927080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.932601] ? refcount_sub_and_test+0x212/0x330 [ 31.937339] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.942077] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.946826] ? pcpu_free_area+0xa90/0xa90 [ 31.950957] sk_destruct+0x78/0x90 [ 31.954481] __sk_free+0x22e/0x340 [ 31.958004] sk_free+0x42/0x50 [ 31.961200] packet_release+0xa18/0xd50 [ 31.965157] ? lock_downgrade+0x8e0/0x8e0 [ 31.969288] ? packet_lookup_frame+0x270/0x270 [ 31.973855] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.978867] ? do_raw_spin_lock+0xc1/0x200 [ 31.983093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.988612] ? locks_remove_file+0x3f7/0x5a0 [ 31.993019] ? fcntl_setlk+0x1020/0x1020 [ 31.997066] ? fsnotify+0x415/0x1100 [ 32.000769] ? fsnotify_first_mark+0x330/0x330 [ 32.005346] sock_release+0x96/0x1b0 [ 32.009047] ? sock_alloc_file+0x4e0/0x4e0 [ 32.013264] sock_close+0x16/0x20 [ 32.016699] __fput+0x34d/0x890 [ 32.019962] ? fput+0x1a0/0x1a0 [ 32.023240] ? check_same_owner+0x320/0x320 [ 32.027557] ____fput+0x15/0x20 [ 32.030817] task_work_run+0x1e4/0x290 [ 32.034687] ? task_work_cancel+0x240/0x240 [ 32.038991] ? switch_task_namespaces+0xbd/0xd0 [ 32.043649] do_exit+0x1aee/0x2730 [ 32.047173] ? do_raw_spin_unlock+0x61/0x2e0 [ 32.051563] ? mm_update_next_owner+0x980/0x980 [ 32.056231] ? kasan_check_write+0x14/0x20 [ 32.060445] ? do_raw_spin_lock+0xc1/0x200 [ 32.064667] ? trace_hardirqs_off+0xd/0x10 [ 32.068884] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 32.073981] ? debug_check_no_obj_freed+0x2ff/0x584 [ 32.078993] ? trace_hardirqs_off+0xd/0x10 [ 32.083215] ? quarantine_put+0xeb/0x190 [ 32.087257] ? kfree+0x111/0x260 [ 32.090616] ? ___sys_sendmsg+0x31a/0x940 [ 32.094746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.099744] ? trace_hardirqs_on+0xd/0x10 [ 32.103876] ? ___sys_sendmsg+0x31f/0x940 [ 32.108009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.113542] ? copy_msghdr_from_user+0x560/0x560 [ 32.118281] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 32.123031] ? graph_lock+0x170/0x170 [ 32.126813] ? graph_lock+0x170/0x170 [ 32.130603] ? find_held_lock+0x36/0x1c0 [ 32.134657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.140185] ? __fget_light+0x2ef/0x430 [ 32.144142] ? fget_raw+0x20/0x20 [ 32.147583] ? find_held_lock+0x36/0x1c0 [ 32.151631] ? lock_downgrade+0x8e0/0x8e0 [ 32.155760] ? handle_mm_fault+0x8c0/0xc70 [ 32.159977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.165497] ? sockfd_lookup_light+0xc5/0x160 [ 32.169976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.175494] ? __sys_sendmsg+0x1aa/0x270 [ 32.179546] ? SyS_shutdown+0x30/0x30 [ 32.183337] ? __do_page_fault+0x441/0xe40 [ 32.187555] do_group_exit+0x16f/0x430 [ 32.191428] ? SyS_exit+0x30/0x30 [ 32.194865] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 32.199691] ? do_syscall_64+0xb7/0x9d0 [ 32.203655] ? do_group_exit+0x430/0x430 [ 32.207701] SyS_exit_group+0x1d/0x20 [ 32.211485] do_syscall_64+0x29e/0x9d0 [ 32.215353] ? vmalloc_sync_all+0x30/0x30 [ 32.219483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.224231] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.229151] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.234074] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.239421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.244247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.249417] RIP: 0033:0x4416e9 [ 32.252587] RSP: 002b:00007ffc97ae6998 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 32.260276] RAX: ffffffffffffffda RBX: 000000000000001b RCX: 00000000004416e9 [ 32.267524] RDX: 00000000004416e9 RSI: 0000000000000000 RDI: 0000000000000001 [ 32.274774] RBP: 00000000004a3309 R08: 0000000000000000 R09: 00000000006cd018 [ 32.282030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc97ae6a88 [ 32.289281] R13: 0000000000402470 R14: 0000000000000000 R15: 0000000000000000 [ 32.296546] [ 32.298158] Allocated by task 4483: [ 32.301783] save_stack+0x43/0xd0 [ 32.305223] kasan_kmalloc+0xc4/0xe0 [ 32.308924] __kmalloc_node_track_caller+0x47/0x70 [ 32.313838] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 32.318582] __alloc_skb+0x14d/0x780 [ 32.322283] alloc_skb_with_frags+0x137/0x760 [ 32.326767] sock_alloc_send_pskb+0x87a/0xae0 [ 32.331245] packet_sendmsg+0x1bd1/0x6100 [ 32.335383] sock_sendmsg+0xd5/0x120 [ 32.339077] ___sys_sendmsg+0x805/0x940 [ 32.343034] __sys_sendmsg+0x115/0x270 [ 32.346900] SyS_sendmsg+0x29/0x30 [ 32.350421] do_syscall_64+0x29e/0x9d0 [ 32.354289] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.359469] [ 32.361077] Freed by task 4483: [ 32.364336] save_stack+0x43/0xd0 [ 32.367769] __kasan_slab_free+0x11a/0x170 [ 32.371984] kasan_slab_free+0xe/0x10 [ 32.375790] kfree+0xd9/0x260 [ 32.378884] skb_free_head+0x99/0xc0 [ 32.382577] skb_release_data+0x690/0x860 [ 32.386703] skb_release_all+0x4a/0x60 [ 32.390574] kfree_skb+0x195/0x560 [ 32.394104] ip6_tnl_start_xmit+0xa44/0x2290 [ 32.398494] dev_hard_start_xmit+0x264/0xc10 [ 32.402881] __dev_queue_xmit+0x2724/0x34c0 [ 32.407204] dev_queue_xmit+0x17/0x20 [ 32.410996] packet_sendmsg+0x411d/0x6100 [ 32.415130] sock_sendmsg+0xd5/0x120 [ 32.418822] ___sys_sendmsg+0x805/0x940 [ 32.422788] __sys_sendmsg+0x115/0x270 [ 32.426662] SyS_sendmsg+0x29/0x30 [ 32.430183] do_syscall_64+0x29e/0x9d0 [ 32.434051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.439215] [ 32.440833] The buggy address belongs to the object at ffff8801abcc6840 [ 32.440833] which belongs to the cache kmalloc-512 of size 512 [ 32.453489] The buggy address is located 224 bytes inside of [ 32.453489] 512-byte region [ffff8801abcc6840, ffff8801abcc6a40) [ 32.465340] The buggy address belongs to the page: [ 32.470250] page:ffffea0006af3180 count:1 mapcount:0 mapping:ffff8801abcc60c0 index:0x0 [ 32.478374] flags: 0x2fffc0000000100(slab) [ 32.482591] raw: 02fffc0000000100 ffff8801abcc60c0 0000000000000000 0000000100000006 [ 32.490452] raw: ffffea000760b360 ffffea0006b216a0 ffff8801dac00940 0000000000000000 [ 32.498309] page dumped because: kasan: bad access detected [ 32.503997] [ 32.505628] Memory state around the buggy address: [ 32.510558] ffff8801abcc6800: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 32.517906] ffff8801abcc6880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.525248] >ffff8801abcc6900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.532588] ^ [ 32.536976] ffff8801abcc6980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.544316] ffff8801abcc6a00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 32.551660] ================================================================== [ 32.558996] Disabling lock debugging due to kernel taint [ 32.565196] Kernel panic - not syncing: panic_on_warn set ... [ 32.565196] [ 32.572577] CPU: 0 PID: 4483 Comm: syzkaller241411 Tainted: G B 4.16.0+ #1 [ 32.580894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.590242] Call Trace: [ 32.592843] dump_stack+0x1b9/0x294 [ 32.596454] ? dump_stack_print_info.cold.2+0x52/0x52 [ 32.601627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.606378] ? skb_release_data+0xd0/0x860 [ 32.610592] panic+0x22f/0x4de [ 32.613765] ? add_taint.cold.5+0x16/0x16 [ 32.617893] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.622280] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.626676] ? skb_release_data+0x19b/0x860 [ 32.630988] kasan_end_report+0x47/0x4f [ 32.634946] kasan_report.cold.7+0xc9/0x2f5 [ 32.639247] check_memory_region+0x13e/0x1b0 [ 32.643637] kasan_check_write+0x14/0x20 [ 32.647690] skb_release_data+0x19b/0x860 [ 32.651827] ? skb_tx_error+0x2f0/0x2f0 [ 32.655789] ? kasan_check_read+0x11/0x20 [ 32.659919] ? rcu_is_watching+0x85/0x140 [ 32.664045] ? kasan_check_write+0x14/0x20 [ 32.668260] ? sock_rmem_free+0x6f/0x90 [ 32.672219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.677736] skb_release_all+0x4a/0x60 [ 32.681602] kfree_skb+0x195/0x560 [ 32.685121] ? skb_queue_purge+0x19/0x40 [ 32.689160] ? __kfree_skb+0x20/0x20 [ 32.692880] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.698745] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.703829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.708823] ? trace_hardirqs_on+0xd/0x10 [ 32.712949] ? skb_dequeue+0x12f/0x180 [ 32.716813] skb_queue_purge+0x19/0x40 [ 32.720682] packet_sock_destruct+0x93/0x290 [ 32.725077] ? packet_mm_close+0xc0/0xc0 [ 32.729115] ? graph_lock+0x170/0x170 [ 32.732895] ? __free_object+0x16e/0x330 [ 32.736955] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 32.742211] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.746781] ? packet_mm_close+0xc0/0xc0 [ 32.750822] __sk_destruct+0xff/0xa40 [ 32.754603] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 32.759526] ? graph_lock+0x170/0x170 [ 32.763306] ? lock_downgrade+0x8e0/0x8e0 [ 32.767442] ? __lock_is_held+0xb5/0x140 [ 32.771497] ? kasan_check_read+0x11/0x20 [ 32.775629] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.780042] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.784617] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.789711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.795316] ? refcount_sub_and_test+0x212/0x330 [ 32.800071] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.804806] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.809542] ? pcpu_free_area+0xa90/0xa90 [ 32.813671] sk_destruct+0x78/0x90 [ 32.817195] __sk_free+0x22e/0x340 [ 32.820723] sk_free+0x42/0x50 [ 32.823897] packet_release+0xa18/0xd50 [ 32.827856] ? lock_downgrade+0x8e0/0x8e0 [ 32.831996] ? packet_lookup_frame+0x270/0x270 [ 32.836574] ? cpumask_weight.constprop.5+0x44/0x44 [ 32.841581] ? do_raw_spin_lock+0xc1/0x200 [ 32.845798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.851318] ? locks_remove_file+0x3f7/0x5a0 [ 32.855706] ? fcntl_setlk+0x1020/0x1020 [ 32.859745] ? fsnotify+0x415/0x1100 [ 32.863448] ? fsnotify_first_mark+0x330/0x330 [ 32.868016] sock_release+0x96/0x1b0 [ 32.871717] ? sock_alloc_file+0x4e0/0x4e0 [ 32.875930] sock_close+0x16/0x20 [ 32.879361] __fput+0x34d/0x890 [ 32.882619] ? fput+0x1a0/0x1a0 [ 32.885877] ? check_same_owner+0x320/0x320 [ 32.890178] ____fput+0x15/0x20 [ 32.893450] task_work_run+0x1e4/0x290 [ 32.897316] ? task_work_cancel+0x240/0x240 [ 32.901617] ? switch_task_namespaces+0xbd/0xd0 [ 32.906265] do_exit+0x1aee/0x2730 [ 32.909786] ? do_raw_spin_unlock+0x61/0x2e0 [ 32.914175] ? mm_update_next_owner+0x980/0x980 [ 32.918824] ? kasan_check_write+0x14/0x20 [ 32.923042] ? do_raw_spin_lock+0xc1/0x200 [ 32.927257] ? trace_hardirqs_off+0xd/0x10 [ 32.931473] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 32.936564] ? debug_check_no_obj_freed+0x2ff/0x584 [ 32.941563] ? trace_hardirqs_off+0xd/0x10 [ 32.945777] ? quarantine_put+0xeb/0x190 [ 32.949817] ? kfree+0x111/0x260 [ 32.953163] ? ___sys_sendmsg+0x31a/0x940 [ 32.957290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.962284] ? trace_hardirqs_on+0xd/0x10 [ 32.966412] ? ___sys_sendmsg+0x31f/0x940 [ 32.970540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.976151] ? copy_msghdr_from_user+0x560/0x560 [ 32.980886] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 32.985619] ? graph_lock+0x170/0x170 [ 32.989398] ? graph_lock+0x170/0x170 [ 32.993179] ? find_held_lock+0x36/0x1c0 [ 32.997220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.002748] ? __fget_light+0x2ef/0x430 [ 33.006702] ? fget_raw+0x20/0x20 [ 33.010135] ? find_held_lock+0x36/0x1c0 [ 33.014179] ? lock_downgrade+0x8e0/0x8e0 [ 33.018303] ? handle_mm_fault+0x8c0/0xc70 [ 33.022522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.028051] ? sockfd_lookup_light+0xc5/0x160 [ 33.032528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.038042] ? __sys_sendmsg+0x1aa/0x270 [ 33.042080] ? SyS_shutdown+0x30/0x30 [ 33.045863] ? __do_page_fault+0x441/0xe40 [ 33.050079] do_group_exit+0x16f/0x430 [ 33.053946] ? SyS_exit+0x30/0x30 [ 33.057480] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 33.062308] ? do_syscall_64+0xb7/0x9d0 [ 33.066274] ? do_group_exit+0x430/0x430 [ 33.070314] SyS_exit_group+0x1d/0x20 [ 33.074118] do_syscall_64+0x29e/0x9d0 [ 33.077997] ? vmalloc_sync_all+0x30/0x30 [ 33.082137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 33.086873] ? syscall_return_slowpath+0x5c0/0x5c0 [ 33.091790] ? syscall_return_slowpath+0x30f/0x5c0 [ 33.096710] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 33.102062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.106884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.112063] RIP: 0033:0x4416e9 [ 33.115231] RSP: 002b:00007ffc97ae6998 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 33.122918] RAX: ffffffffffffffda RBX: 000000000000001b RCX: 00000000004416e9 [ 33.130166] RDX: 00000000004416e9 RSI: 0000000000000000 RDI: 0000000000000001 [ 33.137423] RBP: 00000000004a3309 R08: 0000000000000000 R09: 00000000006cd018 [ 33.144673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc97ae6a88 [ 33.151945] R13: 0000000000402470 R14: 0000000000000000 R15: 0000000000000000 [ 33.159714] Dumping ftrace buffer: [ 33.163234] (ftrace buffer empty) [ 33.166923] Kernel Offset: disabled [ 33.170532] Rebooting in 86400 seconds..