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 '10.128.0.32' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 syzkaller login: [ 33.899437] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 34.095751] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.102208] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.109647] device bridge_slave_0 entered promiscuous mode [ 34.126668] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.133068] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.140333] device bridge_slave_1 entered promiscuous mode [ 34.155842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.172380] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.211449] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.229218] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.292969] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.300617] team0: Port device team_slave_0 added [ 34.315192] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.322420] team0: Port device team_slave_1 added [ 34.336904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.354059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.371402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.388510] 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 [ 34.505728] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.512190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.519167] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.525538] 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 [ 34.932849] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 34.938974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.981154] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.022468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.030360] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.068636] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 35.317152] ================================================================== [ 35.324629] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 35.331273] Write of size 4 at addr ffff8801d8d3a1a0 by task syzkaller321873/4537 [ 35.338873] [ 35.340482] CPU: 1 PID: 4537 Comm: syzkaller321873 Not tainted 4.16.0+ #2 [ 35.347385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.356715] Call Trace: [ 35.359307] dump_stack+0x1b9/0x294 [ 35.362915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 35.368084] ? printk+0x9e/0xba [ 35.371352] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 35.376098] ? kasan_check_write+0x14/0x20 [ 35.380313] print_address_description+0x6c/0x20b [ 35.385149] ? skb_release_data+0x19b/0x860 [ 35.389462] kasan_report.cold.7+0xac/0x2f5 [ 35.393788] check_memory_region+0x13e/0x1b0 [ 35.398205] kasan_check_write+0x14/0x20 [ 35.402266] skb_release_data+0x19b/0x860 [ 35.406415] ? skb_tx_error+0x2f0/0x2f0 [ 35.410395] ? kasan_check_read+0x11/0x20 [ 35.414546] ? rcu_is_watching+0x85/0x140 [ 35.418699] ? kasan_check_write+0x14/0x20 [ 35.422936] ? sock_rmem_free+0x6f/0x90 [ 35.426916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 35.432455] skb_release_all+0x4a/0x60 [ 35.436326] kfree_skb+0x195/0x560 [ 35.439850] ? skb_queue_purge+0x19/0x40 [ 35.443901] ? __kfree_skb+0x20/0x20 [ 35.447598] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.452159] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 35.457237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.462230] ? trace_hardirqs_on+0xd/0x10 [ 35.466364] ? skb_dequeue+0x12f/0x180 [ 35.470228] skb_queue_purge+0x19/0x40 [ 35.474103] packet_sock_destruct+0x93/0x290 [ 35.478494] ? packet_mm_close+0xc0/0xc0 [ 35.482532] ? graph_lock+0x170/0x170 [ 35.486311] ? __free_object+0x16e/0x330 [ 35.490352] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 35.495621] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.500199] ? packet_mm_close+0xc0/0xc0 [ 35.504257] __sk_destruct+0xff/0xa40 [ 35.508037] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 35.512953] ? graph_lock+0x170/0x170 [ 35.516739] ? lock_downgrade+0x8e0/0x8e0 [ 35.520867] ? __lock_is_held+0xb5/0x140 [ 35.524905] ? kasan_check_read+0x11/0x20 [ 35.529127] ? do_raw_spin_unlock+0x9e/0x2e0 [ 35.533512] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 35.538075] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 35.543420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.548936] ? refcount_sub_and_test+0x212/0x330 [ 35.553688] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 35.558512] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 35.563249] ? pcpu_free_area+0xa90/0xa90 [ 35.567377] sk_destruct+0x78/0x90 [ 35.570894] __sk_free+0x22e/0x340 [ 35.574415] sk_free+0x42/0x50 [ 35.577594] packet_release+0xa18/0xd50 [ 35.581544] ? lock_downgrade+0x8e0/0x8e0 [ 35.585674] ? packet_lookup_frame+0x270/0x270 [ 35.590241] ? cpumask_weight.constprop.5+0x44/0x44 [ 35.595233] ? do_raw_spin_lock+0xc1/0x200 [ 35.599456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 35.604998] ? locks_remove_file+0x3f7/0x5a0 [ 35.609387] ? fcntl_setlk+0x1020/0x1020 [ 35.613429] ? fsnotify+0x415/0x1100 [ 35.617126] ? fsnotify_first_mark+0x330/0x330 [ 35.621688] sock_release+0x96/0x1b0 [ 35.625382] ? sock_alloc_file+0x4e0/0x4e0 [ 35.629594] sock_close+0x16/0x20 [ 35.633024] __fput+0x34d/0x890 [ 35.636281] ? fput+0x1a0/0x1a0 [ 35.639551] ? check_same_owner+0x320/0x320 [ 35.643857] ____fput+0x15/0x20 [ 35.647116] task_work_run+0x1e4/0x290 [ 35.650980] ? task_work_cancel+0x240/0x240 [ 35.655293] ? switch_task_namespaces+0xbd/0xd0 [ 35.659943] do_exit+0x1aee/0x2730 [ 35.663460] ? find_held_lock+0x36/0x1c0 [ 35.667499] ? mm_update_next_owner+0x980/0x980 [ 35.672151] ? kasan_check_read+0x11/0x20 [ 35.676275] ? rcu_is_watching+0x85/0x140 [ 35.680408] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 35.685579] ? tun_get+0x22b/0x360 [ 35.689096] ? tun_chr_close+0x180/0x180 [ 35.693138] ? tun_chr_write_iter+0x110/0x154 [ 35.697620] ? fsnotify+0x415/0x1100 [ 35.701315] ? kasan_check_read+0x11/0x20 [ 35.705438] ? rcu_is_watching+0x85/0x140 [ 35.709560] ? rcu_pm_notify+0xc0/0xc0 [ 35.713427] ? vfs_writev+0x255/0x330 [ 35.717203] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.722193] ? kfree+0x1e9/0x260 [ 35.725536] ? vfs_writev+0xfc/0x330 [ 35.729229] ? vfs_iter_write+0xb0/0xb0 [ 35.733181] ? lock_downgrade+0x8e0/0x8e0 [ 35.737309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 35.742825] ? sockfd_lookup_light+0xc5/0x160 [ 35.747298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.752823] ? __fdget_pos+0xd6/0x1e0 [ 35.756603] ? __fdget_raw+0x20/0x20 [ 35.760303] do_group_exit+0x16f/0x430 [ 35.764167] ? SyS_exit+0x30/0x30 [ 35.768035] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 35.772852] ? do_syscall_64+0xb7/0x9d0 [ 35.776801] ? do_group_exit+0x430/0x430 [ 35.780839] SyS_exit_group+0x1d/0x20 [ 35.784614] do_syscall_64+0x29e/0x9d0 [ 35.788477] ? vmalloc_sync_all+0x30/0x30 [ 35.792603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.797335] ? syscall_return_slowpath+0x5c0/0x5c0 [ 35.802251] ? syscall_return_slowpath+0x30f/0x5c0 [ 35.807161] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 35.812507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.817336] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 35.822501] RIP: 0033:0x441ab9 [ 35.825668] RSP: 002b:00007ffdcafb80b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 35.833355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441ab9 [ 35.840600] RDX: 00000000004419f0 RSI: 0000000000000001 RDI: 0000000000000001 [ 35.847852] RBP: 00000000006cd018 R08: 00007ffdcafbc2f4 R09: 0000000000000003 [ 35.855099] R10: 0000000000000100 R11: 0000000000000206 R12: 00000000004027b0 [ 35.862343] R13: 0000000000402840 R14: 0000000000000000 R15: 0000000000000000 [ 35.869597] [ 35.871209] Allocated by task 4537: [ 35.874815] save_stack+0x43/0xd0 [ 35.878248] kasan_kmalloc+0xc4/0xe0 [ 35.881937] __kmalloc_node_track_caller+0x47/0x70 [ 35.886843] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 35.891573] __alloc_skb+0x14d/0x780 [ 35.895259] alloc_skb_with_frags+0x137/0x760 [ 35.899728] sock_alloc_send_pskb+0x87a/0xae0 [ 35.904201] packet_sendmsg+0x1bd1/0x6100 [ 35.908341] sock_sendmsg+0xd5/0x120 [ 35.912030] ___sys_sendmsg+0x805/0x940 [ 35.915979] __sys_sendmsg+0x115/0x270 [ 35.919849] SyS_sendmsg+0x29/0x30 [ 35.924094] do_syscall_64+0x29e/0x9d0 [ 35.927963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 35.933124] [ 35.934726] Freed by task 4537: [ 35.937983] save_stack+0x43/0xd0 [ 35.941424] __kasan_slab_free+0x11a/0x170 [ 35.945634] kasan_slab_free+0xe/0x10 [ 35.949407] kfree+0xd9/0x260 [ 35.952492] skb_free_head+0x99/0xc0 [ 35.956179] skb_release_data+0x690/0x860 [ 35.960304] skb_release_all+0x4a/0x60 [ 35.964182] kfree_skb+0x195/0x560 [ 35.967705] ip6_tnl_start_xmit+0xa44/0x2290 [ 35.972089] dev_hard_start_xmit+0x264/0xc10 [ 35.976475] __dev_queue_xmit+0x2724/0x34c0 [ 35.980772] dev_queue_xmit+0x17/0x20 [ 35.984552] packet_sendmsg+0x411d/0x6100 [ 35.988679] sock_sendmsg+0xd5/0x120 [ 35.992374] ___sys_sendmsg+0x805/0x940 [ 35.996324] __sys_sendmsg+0x115/0x270 [ 36.000185] SyS_sendmsg+0x29/0x30 [ 36.003704] do_syscall_64+0x29e/0x9d0 [ 36.007578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.012740] [ 36.014346] The buggy address belongs to the object at ffff8801d8d3a0c0 [ 36.014346] which belongs to the cache kmalloc-512 of size 512 [ 36.026987] The buggy address is located 224 bytes inside of [ 36.026987] 512-byte region [ffff8801d8d3a0c0, ffff8801d8d3a2c0) [ 36.038837] The buggy address belongs to the page: [ 36.043745] page:ffffea0007634e80 count:1 mapcount:0 mapping:ffff8801d8d3a0c0 index:0x0 [ 36.051869] flags: 0x2fffc0000000100(slab) [ 36.056091] raw: 02fffc0000000100 ffff8801d8d3a0c0 0000000000000000 0000000100000006 [ 36.063953] raw: ffffea0006cc0960 ffffea0006d65fa0 ffff8801dac00940 0000000000000000 [ 36.071806] page dumped because: kasan: bad access detected [ 36.077486] [ 36.079092] Memory state around the buggy address: [ 36.083997] ffff8801d8d3a080: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 36.091337] ffff8801d8d3a100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.098681] >ffff8801d8d3a180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.106014] ^ [ 36.110396] ffff8801d8d3a200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.117731] ffff8801d8d3a280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 36.125068] ================================================================== [ 36.132399] Disabling lock debugging due to kernel taint [ 36.138539] Kernel panic - not syncing: panic_on_warn set ... [ 36.138539] [ 36.145897] CPU: 1 PID: 4537 Comm: syzkaller321873 Tainted: G B 4.16.0+ #2 [ 36.154184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.163513] Call Trace: [ 36.166082] dump_stack+0x1b9/0x294 [ 36.169697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 36.174871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.179605] ? skb_release_data+0xd0/0x860 [ 36.183817] panic+0x22f/0x4de [ 36.186983] ? add_taint.cold.5+0x16/0x16 [ 36.191114] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.195497] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.199881] ? skb_release_data+0x19b/0x860 [ 36.204178] kasan_end_report+0x47/0x4f [ 36.208128] kasan_report.cold.7+0xc9/0x2f5 [ 36.212426] check_memory_region+0x13e/0x1b0 [ 36.216810] kasan_check_write+0x14/0x20 [ 36.221104] skb_release_data+0x19b/0x860 [ 36.225231] ? skb_tx_error+0x2f0/0x2f0 [ 36.229180] ? kasan_check_read+0x11/0x20 [ 36.233303] ? rcu_is_watching+0x85/0x140 [ 36.237426] ? kasan_check_write+0x14/0x20 [ 36.241636] ? sock_rmem_free+0x6f/0x90 [ 36.245588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.251103] skb_release_all+0x4a/0x60 [ 36.254971] kfree_skb+0x195/0x560 [ 36.258496] ? skb_queue_purge+0x19/0x40 [ 36.262532] ? __kfree_skb+0x20/0x20 [ 36.266220] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.270781] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 36.275860] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 36.280936] ? trace_hardirqs_on+0xd/0x10 [ 36.285069] ? skb_dequeue+0x12f/0x180 [ 36.288932] skb_queue_purge+0x19/0x40 [ 36.292804] packet_sock_destruct+0x93/0x290 [ 36.297191] ? packet_mm_close+0xc0/0xc0 [ 36.301230] ? graph_lock+0x170/0x170 [ 36.305007] ? __free_object+0x16e/0x330 [ 36.309045] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 36.314299] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.318857] ? packet_mm_close+0xc0/0xc0 [ 36.322894] __sk_destruct+0xff/0xa40 [ 36.326673] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 36.331579] ? graph_lock+0x170/0x170 [ 36.335354] ? lock_downgrade+0x8e0/0x8e0 [ 36.339477] ? __lock_is_held+0xb5/0x140 [ 36.343517] ? kasan_check_read+0x11/0x20 [ 36.347645] ? do_raw_spin_unlock+0x9e/0x2e0 [ 36.352029] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 36.356594] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 36.361674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.367186] ? refcount_sub_and_test+0x212/0x330 [ 36.371918] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 36.376654] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 36.381383] ? pcpu_free_area+0xa90/0xa90 [ 36.385510] sk_destruct+0x78/0x90 [ 36.389026] __sk_free+0x22e/0x340 [ 36.392541] sk_free+0x42/0x50 [ 36.395722] packet_release+0xa18/0xd50 [ 36.399697] ? lock_downgrade+0x8e0/0x8e0 [ 36.403834] ? packet_lookup_frame+0x270/0x270 [ 36.408424] ? cpumask_weight.constprop.5+0x44/0x44 [ 36.413506] ? do_raw_spin_lock+0xc1/0x200 [ 36.417733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.423266] ? locks_remove_file+0x3f7/0x5a0 [ 36.427657] ? fcntl_setlk+0x1020/0x1020 [ 36.431698] ? fsnotify+0x415/0x1100 [ 36.435418] ? fsnotify_first_mark+0x330/0x330 [ 36.439980] sock_release+0x96/0x1b0 [ 36.443686] ? sock_alloc_file+0x4e0/0x4e0 [ 36.447912] sock_close+0x16/0x20 [ 36.451344] __fput+0x34d/0x890 [ 36.454603] ? fput+0x1a0/0x1a0 [ 36.457864] ? check_same_owner+0x320/0x320 [ 36.462165] ____fput+0x15/0x20 [ 36.465426] task_work_run+0x1e4/0x290 [ 36.469292] ? task_work_cancel+0x240/0x240 [ 36.473599] ? switch_task_namespaces+0xbd/0xd0 [ 36.478249] do_exit+0x1aee/0x2730 [ 36.481765] ? find_held_lock+0x36/0x1c0 [ 36.485814] ? mm_update_next_owner+0x980/0x980 [ 36.490463] ? kasan_check_read+0x11/0x20 [ 36.494584] ? rcu_is_watching+0x85/0x140 [ 36.498709] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 36.503889] ? tun_get+0x22b/0x360 [ 36.507417] ? tun_chr_close+0x180/0x180 [ 36.511457] ? tun_chr_write_iter+0x110/0x154 [ 36.515931] ? fsnotify+0x415/0x1100 [ 36.519627] ? kasan_check_read+0x11/0x20 [ 36.523763] ? rcu_is_watching+0x85/0x140 [ 36.527889] ? rcu_pm_notify+0xc0/0xc0 [ 36.531756] ? vfs_writev+0x255/0x330 [ 36.535531] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.540520] ? kfree+0x1e9/0x260 [ 36.543862] ? vfs_writev+0xfc/0x330 [ 36.547561] ? vfs_iter_write+0xb0/0xb0 [ 36.551514] ? lock_downgrade+0x8e0/0x8e0 [ 36.555647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.561165] ? sockfd_lookup_light+0xc5/0x160 [ 36.565647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.571165] ? __fdget_pos+0xd6/0x1e0 [ 36.574943] ? __fdget_raw+0x20/0x20 [ 36.578641] do_group_exit+0x16f/0x430 [ 36.582503] ? SyS_exit+0x30/0x30 [ 36.585934] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 36.590763] ? do_syscall_64+0xb7/0x9d0 [ 36.594714] ? do_group_exit+0x430/0x430 [ 36.598750] SyS_exit_group+0x1d/0x20 [ 36.602535] do_syscall_64+0x29e/0x9d0 [ 36.606398] ? vmalloc_sync_all+0x30/0x30 [ 36.610521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.615259] ? syscall_return_slowpath+0x5c0/0x5c0 [ 36.620185] ? syscall_return_slowpath+0x30f/0x5c0 [ 36.625103] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 36.631138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.635959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 36.641124] RIP: 0033:0x441ab9 [ 36.644292] RSP: 002b:00007ffdcafb80b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 36.651978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441ab9 [ 36.659223] RDX: 00000000004419f0 RSI: 0000000000000001 RDI: 0000000000000001 [ 36.666472] RBP: 00000000006cd018 R08: 00007ffdcafbc2f4 R09: 0000000000000003 [ 36.673718] R10: 0000000000000100 R11: 0000000000000206 R12: 00000000004027b0 [ 36.680963] R13: 0000000000402840 R14: 0000000000000000 R15: 0000000000000000 [ 36.688691] Dumping ftrace buffer: [ 36.692205] (ftrace buffer empty) [ 36.695888] Kernel Offset: disabled [ 36.699487] Rebooting in 86400 seconds..