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 '10.128.10.14' (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: [ 46.969409] IPVS: ftp: loaded support on port[0] = 21 [ 47.148348] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.154782] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.162095] device bridge_slave_0 entered promiscuous mode [ 47.178579] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.184946] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.191861] device bridge_slave_1 entered promiscuous mode [ 47.206258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.221206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.258445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.275045] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.331171] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.338380] team0: Port device team_slave_0 added [ 47.352182] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.359283] team0: Port device team_slave_1 added [ 47.373824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.389374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.405811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.421661] 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 [ 47.527646] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.534114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.540904] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.547251] 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 [ 47.919257] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 47.925362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.963650] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.003340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.010609] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.046167] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.052278] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.096208] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 48.289158] ================================================================== [ 48.296601] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 48.303242] Write of size 4 at addr ffff8801d4024860 by task syzkaller188463/4488 [ 48.310930] [ 48.312551] CPU: 1 PID: 4488 Comm: syzkaller188463 Not tainted 4.16.0+ #2 [ 48.319455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.328780] Call Trace: [ 48.331343] dump_stack+0x1b9/0x294 [ 48.334947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.340114] ? printk+0x9e/0xba [ 48.343371] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 48.348105] ? kasan_check_write+0x14/0x20 [ 48.352321] print_address_description+0x6c/0x20b [ 48.357143] ? skb_release_data+0x19b/0x860 [ 48.361440] kasan_report.cold.7+0x242/0x2fe [ 48.365830] check_memory_region+0x13e/0x1b0 [ 48.370215] kasan_check_write+0x14/0x20 [ 48.374252] skb_release_data+0x19b/0x860 [ 48.378378] ? skb_tx_error+0x2f0/0x2f0 [ 48.382329] ? kasan_check_read+0x11/0x20 [ 48.386452] ? rcu_is_watching+0x85/0x140 [ 48.390578] ? kasan_check_write+0x14/0x20 [ 48.394792] ? sock_rmem_free+0x6f/0x90 [ 48.398746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.404260] skb_release_all+0x4a/0x60 [ 48.408119] kfree_skb+0x195/0x560 [ 48.411632] ? skb_queue_purge+0x19/0x40 [ 48.415669] ? __kfree_skb+0x20/0x20 [ 48.419359] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.423919] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.429003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 48.433995] ? trace_hardirqs_on+0xd/0x10 [ 48.438123] ? skb_dequeue+0x12f/0x180 [ 48.441988] skb_queue_purge+0x19/0x40 [ 48.445854] packet_sock_destruct+0x93/0x290 [ 48.450237] ? packet_mm_close+0xc0/0xc0 [ 48.454272] ? graph_lock+0x170/0x170 [ 48.458055] ? __free_object+0x16e/0x330 [ 48.462091] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 48.467343] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.471903] ? packet_mm_close+0xc0/0xc0 [ 48.475941] __sk_destruct+0xff/0xa40 [ 48.479719] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 48.484634] ? graph_lock+0x170/0x170 [ 48.488411] ? lock_downgrade+0x8e0/0x8e0 [ 48.492533] ? __lock_is_held+0xb5/0x140 [ 48.496570] ? kasan_check_read+0x11/0x20 [ 48.500695] ? do_raw_spin_unlock+0x9e/0x2e0 [ 48.505078] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.509637] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.514728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.520244] ? refcount_sub_and_test+0x212/0x330 [ 48.524987] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 48.529717] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 48.534447] ? pcpu_free_area+0xa90/0xa90 [ 48.538572] sk_destruct+0x78/0x90 [ 48.542086] __sk_free+0x22e/0x340 [ 48.545603] sk_free+0x42/0x50 [ 48.548775] packet_release+0xa18/0xd50 [ 48.552724] ? lock_downgrade+0x8e0/0x8e0 [ 48.556851] ? packet_lookup_frame+0x270/0x270 [ 48.561412] ? cpumask_weight.constprop.5+0x44/0x44 [ 48.566408] ? do_raw_spin_lock+0xc1/0x200 [ 48.570623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.576138] ? locks_remove_file+0x3f7/0x5a0 [ 48.580526] ? fcntl_setlk+0x1020/0x1020 [ 48.584564] ? fsnotify+0x415/0x1100 [ 48.588257] ? fsnotify_first_mark+0x330/0x330 [ 48.592815] sock_release+0x96/0x1b0 [ 48.596502] ? sock_alloc_file+0x4e0/0x4e0 [ 48.600709] sock_close+0x16/0x20 [ 48.604138] __fput+0x34d/0x890 [ 48.607394] ? fput+0x1a0/0x1a0 [ 48.610654] ? check_same_owner+0x320/0x320 [ 48.614953] ____fput+0x15/0x20 [ 48.618383] task_work_run+0x1e4/0x290 [ 48.622247] ? task_work_cancel+0x240/0x240 [ 48.626557] ? switch_task_namespaces+0xbd/0xd0 [ 48.631206] do_exit+0x1aee/0x2730 [ 48.634719] ? find_held_lock+0x36/0x1c0 [ 48.638759] ? mm_update_next_owner+0x980/0x980 [ 48.643408] ? kasan_check_read+0x11/0x20 [ 48.647530] ? rcu_is_watching+0x85/0x140 [ 48.651653] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.656825] ? tun_get+0x22b/0x360 [ 48.660342] ? tun_chr_close+0x180/0x180 [ 48.664381] ? tun_chr_write_iter+0x110/0x154 [ 48.668855] ? fsnotify+0x415/0x1100 [ 48.672550] ? kasan_check_read+0x11/0x20 [ 48.676674] ? rcu_is_watching+0x85/0x140 [ 48.680799] ? rcu_pm_notify+0xc0/0xc0 [ 48.684665] ? vfs_writev+0x255/0x330 [ 48.688442] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.693434] ? kfree+0x1e9/0x260 [ 48.696777] ? vfs_writev+0xfc/0x330 [ 48.700469] ? vfs_iter_write+0xb0/0xb0 [ 48.704421] ? lock_downgrade+0x8e0/0x8e0 [ 48.708549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.714062] ? sockfd_lookup_light+0xc5/0x160 [ 48.718535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.724048] ? __fdget_pos+0xd6/0x1e0 [ 48.727824] ? __fdget_raw+0x20/0x20 [ 48.731524] do_group_exit+0x16f/0x430 [ 48.735390] ? SyS_exit+0x30/0x30 [ 48.738822] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 48.743730] ? do_syscall_64+0xb7/0x9d0 [ 48.747681] ? do_group_exit+0x430/0x430 [ 48.751719] SyS_exit_group+0x1d/0x20 [ 48.755495] do_syscall_64+0x29e/0x9d0 [ 48.759364] ? vmalloc_sync_all+0x30/0x30 [ 48.763487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.768219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 48.773127] ? syscall_return_slowpath+0x30f/0x5c0 [ 48.778034] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 48.783381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.788204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.793369] RIP: 0033:0x441809 [ 48.796669] RSP: 002b:00007ffc5a4dfb08 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 48.804355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441809 [ 48.811601] RDX: 0000000000441740 RSI: 0000000000000001 RDI: 0000000000000001 [ 48.818843] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 48.826087] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402500 [ 48.833331] R13: 0000000000402590 R14: 0000000000000000 R15: 0000000000000000 [ 48.840581] [ 48.842186] Allocated by task 4488: [ 48.845793] save_stack+0x43/0xd0 [ 48.849218] kasan_kmalloc+0xc4/0xe0 [ 48.852905] __kmalloc_node_track_caller+0x47/0x70 [ 48.857815] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 48.862546] __alloc_skb+0x14d/0x780 [ 48.866235] alloc_skb_with_frags+0x137/0x760 [ 48.870704] sock_alloc_send_pskb+0x87a/0xae0 [ 48.875173] packet_sendmsg+0x1bd1/0x60b0 [ 48.879293] sock_sendmsg+0xd5/0x120 [ 48.882979] ___sys_sendmsg+0x805/0x940 [ 48.886925] __sys_sendmsg+0x115/0x270 [ 48.890784] SyS_sendmsg+0x29/0x30 [ 48.894298] do_syscall_64+0x29e/0x9d0 [ 48.898163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.903322] [ 48.904926] Freed by task 4488: [ 48.908180] save_stack+0x43/0xd0 [ 48.911606] __kasan_slab_free+0x11a/0x170 [ 48.915817] kasan_slab_free+0xe/0x10 [ 48.919591] kfree+0xd9/0x260 [ 48.922669] skb_free_head+0x99/0xc0 [ 48.926359] skb_release_data+0x690/0x860 [ 48.930480] skb_release_all+0x4a/0x60 [ 48.934340] kfree_skb+0x195/0x560 [ 48.937858] ip6_tnl_start_xmit+0xa44/0x2290 [ 48.942241] dev_hard_start_xmit+0x264/0xc10 [ 48.946623] __dev_queue_xmit+0x2724/0x34c0 [ 48.950923] dev_queue_xmit+0x17/0x20 [ 48.954698] packet_sendmsg+0x411c/0x60b0 [ 48.958820] sock_sendmsg+0xd5/0x120 [ 48.962506] ___sys_sendmsg+0x805/0x940 [ 48.966466] __sys_sendmsg+0x115/0x270 [ 48.970352] SyS_sendmsg+0x29/0x30 [ 48.973873] do_syscall_64+0x29e/0x9d0 [ 48.977746] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.982911] [ 48.984518] The buggy address belongs to the object at ffff8801d4024780 [ 48.984518] which belongs to the cache kmalloc-512 of size 512 [ 48.997148] The buggy address is located 224 bytes inside of [ 48.997148] 512-byte region [ffff8801d4024780, ffff8801d4024980) [ 49.008991] The buggy address belongs to the page: [ 49.013895] page:ffffea0007500900 count:1 mapcount:0 mapping:ffff8801d4024000 index:0x0 [ 49.022013] flags: 0x2fffc0000000100(slab) [ 49.026226] raw: 02fffc0000000100 ffff8801d4024000 0000000000000000 0000000100000006 [ 49.034085] raw: ffffea00075008e0 ffffea0007500960 ffff8801dac00940 0000000000000000 [ 49.041936] page dumped because: kasan: bad access detected [ 49.047616] [ 49.049215] Memory state around the buggy address: [ 49.054120] ffff8801d4024700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.061453] ffff8801d4024780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.068795] >ffff8801d4024800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.076124] ^ [ 49.082600] ffff8801d4024880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.089931] ffff8801d4024900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.097261] ================================================================== [ 49.104596] Disabling lock debugging due to kernel taint [ 49.110940] Kernel panic - not syncing: panic_on_warn set ... [ 49.110940] [ 49.118314] CPU: 1 PID: 4488 Comm: syzkaller188463 Tainted: G B 4.16.0+ #2 [ 49.126600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.135927] Call Trace: [ 49.138494] dump_stack+0x1b9/0x294 [ 49.142096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.147261] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.151993] ? skb_release_data+0xd0/0x860 [ 49.156203] panic+0x22f/0x4de [ 49.159371] ? add_taint.cold.5+0x16/0x16 [ 49.163500] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.167906] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.172297] ? skb_release_data+0x19b/0x860 [ 49.176594] kasan_end_report+0x47/0x4f [ 49.180544] kasan_report.cold.7+0x76/0x2fe [ 49.184841] check_memory_region+0x13e/0x1b0 [ 49.189222] kasan_check_write+0x14/0x20 [ 49.193253] skb_release_data+0x19b/0x860 [ 49.197380] ? skb_tx_error+0x2f0/0x2f0 [ 49.201328] ? kasan_check_read+0x11/0x20 [ 49.205450] ? rcu_is_watching+0x85/0x140 [ 49.209579] ? kasan_check_write+0x14/0x20 [ 49.213794] ? sock_rmem_free+0x6f/0x90 [ 49.217742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.223513] skb_release_all+0x4a/0x60 [ 49.227375] kfree_skb+0x195/0x560 [ 49.230887] ? skb_queue_purge+0x19/0x40 [ 49.234919] ? __kfree_skb+0x20/0x20 [ 49.238608] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.243165] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.248241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 49.253228] ? trace_hardirqs_on+0xd/0x10 [ 49.257353] ? skb_dequeue+0x12f/0x180 [ 49.261217] skb_queue_purge+0x19/0x40 [ 49.265083] packet_sock_destruct+0x93/0x290 [ 49.269463] ? packet_mm_close+0xc0/0xc0 [ 49.273497] ? graph_lock+0x170/0x170 [ 49.277270] ? __free_object+0x16e/0x330 [ 49.281305] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 49.286557] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.291110] ? packet_mm_close+0xc0/0xc0 [ 49.295148] __sk_destruct+0xff/0xa40 [ 49.298928] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 49.303851] ? graph_lock+0x170/0x170 [ 49.307633] ? lock_downgrade+0x8e0/0x8e0 [ 49.311781] ? __lock_is_held+0xb5/0x140 [ 49.315844] ? kasan_check_read+0x11/0x20 [ 49.319986] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.324385] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.328944] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.334029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.339543] ? refcount_sub_and_test+0x212/0x330 [ 49.344278] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.349014] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.353749] ? pcpu_free_area+0xa90/0xa90 [ 49.357876] sk_destruct+0x78/0x90 [ 49.361393] __sk_free+0x22e/0x340 [ 49.364909] sk_free+0x42/0x50 [ 49.368080] packet_release+0xa18/0xd50 [ 49.372033] ? lock_downgrade+0x8e0/0x8e0 [ 49.376158] ? packet_lookup_frame+0x270/0x270 [ 49.380716] ? cpumask_weight.constprop.5+0x44/0x44 [ 49.385710] ? do_raw_spin_lock+0xc1/0x200 [ 49.389923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.395438] ? locks_remove_file+0x3f7/0x5a0 [ 49.399835] ? fcntl_setlk+0x1020/0x1020 [ 49.403878] ? fsnotify+0x415/0x1100 [ 49.407570] ? fsnotify_first_mark+0x330/0x330 [ 49.412128] sock_release+0x96/0x1b0 [ 49.415817] ? sock_alloc_file+0x4e0/0x4e0 [ 49.420028] sock_close+0x16/0x20 [ 49.423455] __fput+0x34d/0x890 [ 49.426708] ? fput+0x1a0/0x1a0 [ 49.429969] ? check_same_owner+0x320/0x320 [ 49.434268] ____fput+0x15/0x20 [ 49.437522] task_work_run+0x1e4/0x290 [ 49.441385] ? task_work_cancel+0x240/0x240 [ 49.445681] ? switch_task_namespaces+0xbd/0xd0 [ 49.450327] do_exit+0x1aee/0x2730 [ 49.453846] ? find_held_lock+0x36/0x1c0 [ 49.457902] ? mm_update_next_owner+0x980/0x980 [ 49.462563] ? kasan_check_read+0x11/0x20 [ 49.466698] ? rcu_is_watching+0x85/0x140 [ 49.470830] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 49.476004] ? tun_get+0x22b/0x360 [ 49.479530] ? tun_chr_close+0x180/0x180 [ 49.483572] ? tun_chr_write_iter+0x110/0x154 [ 49.488048] ? fsnotify+0x415/0x1100 [ 49.491744] ? kasan_check_read+0x11/0x20 [ 49.495878] ? rcu_is_watching+0x85/0x140 [ 49.500022] ? rcu_pm_notify+0xc0/0xc0 [ 49.503906] ? vfs_writev+0x255/0x330 [ 49.507685] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.512677] ? kfree+0x1e9/0x260 [ 49.516031] ? vfs_writev+0xfc/0x330 [ 49.519725] ? vfs_iter_write+0xb0/0xb0 [ 49.523677] ? lock_downgrade+0x8e0/0x8e0 [ 49.527805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.533320] ? sockfd_lookup_light+0xc5/0x160 [ 49.537799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.543315] ? __fdget_pos+0xd6/0x1e0 [ 49.547098] ? __fdget_raw+0x20/0x20 [ 49.550796] do_group_exit+0x16f/0x430 [ 49.554666] ? SyS_exit+0x30/0x30 [ 49.558102] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 49.562927] ? do_syscall_64+0xb7/0x9d0 [ 49.566880] ? do_group_exit+0x430/0x430 [ 49.570921] SyS_exit_group+0x1d/0x20 [ 49.574715] do_syscall_64+0x29e/0x9d0 [ 49.578583] ? vmalloc_sync_all+0x30/0x30 [ 49.582712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.587455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.592367] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.597281] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 49.602630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.607452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.612624] RIP: 0033:0x441809 [ 49.615803] RSP: 002b:00007ffc5a4dfb08 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 49.623492] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441809 [ 49.630740] RDX: 0000000000441740 RSI: 0000000000000001 RDI: 0000000000000001 [ 49.637987] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 49.645242] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402500 [ 49.652490] R13: 0000000000402590 R14: 0000000000000000 R15: 0000000000000000 [ 49.660205] Dumping ftrace buffer: [ 49.663724] (ftrace buffer empty) [ 49.667410] Kernel Offset: disabled [ 49.671016] Rebooting in 86400 seconds..