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 '10.128.10.17' (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: [ 29.616389] IPVS: ftp: loaded support on port[0] = 21 [ 29.800309] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.806755] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.814140] device bridge_slave_0 entered promiscuous mode [ 29.828856] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.835219] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.842236] device bridge_slave_1 entered promiscuous mode [ 29.856350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.871714] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.908749] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 29.925501] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 29.982630] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 29.989841] team0: Port device team_slave_0 added [ 30.008670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.015828] team0: Port device team_slave_1 added [ 30.029827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.045631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.062559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.078370] 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 [ 30.184472] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.190896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.197745] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.204104] 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 [ 30.581869] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.587992] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.627689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.667641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.675305] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 30.711462] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 30.717547] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.747278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 30.958111] ================================================================== [ 30.965564] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 30.972206] Write of size 4 at addr ffff8801d67d73e0 by task syzkaller193459/4471 [ 30.979797] [ 30.981407] CPU: 0 PID: 4471 Comm: syzkaller193459 Not tainted 4.16.0+ #1 [ 30.988303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.997630] Call Trace: [ 31.000194] dump_stack+0x1b9/0x294 [ 31.003800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.008968] ? printk+0x9e/0xba [ 31.012224] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 31.016966] ? kasan_check_write+0x14/0x20 [ 31.021181] print_address_description+0x6c/0x20b [ 31.025998] ? skb_release_data+0x19b/0x860 [ 31.030297] kasan_report.cold.7+0x242/0x2fe [ 31.034684] check_memory_region+0x13e/0x1b0 [ 31.039069] kasan_check_write+0x14/0x20 [ 31.043105] skb_release_data+0x19b/0x860 [ 31.047231] ? skb_tx_error+0x2f0/0x2f0 [ 31.051181] ? kasan_check_read+0x11/0x20 [ 31.055306] ? rcu_is_watching+0x85/0x140 [ 31.059430] ? kasan_check_write+0x14/0x20 [ 31.063644] ? sock_rmem_free+0x6f/0x90 [ 31.067595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.073111] skb_release_all+0x4a/0x60 [ 31.076973] kfree_skb+0x195/0x560 [ 31.080486] ? skb_queue_purge+0x19/0x40 [ 31.084528] ? __kfree_skb+0x20/0x20 [ 31.088221] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.092783] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.097864] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.102854] ? trace_hardirqs_on+0xd/0x10 [ 31.106978] ? skb_dequeue+0x12f/0x180 [ 31.110840] skb_queue_purge+0x19/0x40 [ 31.114704] packet_sock_destruct+0x93/0x290 [ 31.119088] ? packet_mm_close+0xc0/0xc0 [ 31.123125] ? graph_lock+0x170/0x170 [ 31.126904] ? __free_object+0x16e/0x330 [ 31.130940] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.136201] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.140774] ? packet_mm_close+0xc0/0xc0 [ 31.144815] __sk_destruct+0xff/0xa40 [ 31.148594] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.153506] ? graph_lock+0x170/0x170 [ 31.157285] ? lock_downgrade+0x8e0/0x8e0 [ 31.161411] ? __lock_is_held+0xb5/0x140 [ 31.165450] ? kasan_check_read+0x11/0x20 [ 31.169579] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.173963] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.178527] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.183622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.189137] ? refcount_sub_and_test+0x212/0x330 [ 31.193873] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.198605] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.203336] ? pcpu_free_area+0xa90/0xa90 [ 31.207465] sk_destruct+0x78/0x90 [ 31.210985] __sk_free+0x22e/0x340 [ 31.214505] sk_free+0x42/0x50 [ 31.217674] packet_release+0xa18/0xd50 [ 31.221623] ? lock_downgrade+0x8e0/0x8e0 [ 31.225753] ? packet_lookup_frame+0x270/0x270 [ 31.230317] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.235312] ? do_raw_spin_lock+0xc1/0x200 [ 31.239528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.245048] ? locks_remove_file+0x3f7/0x5a0 [ 31.249435] ? fcntl_setlk+0x1020/0x1020 [ 31.253474] ? fsnotify+0x415/0x1100 [ 31.257171] ? fsnotify_first_mark+0x330/0x330 [ 31.261735] sock_release+0x96/0x1b0 [ 31.265428] ? sock_alloc_file+0x4e0/0x4e0 [ 31.269649] sock_close+0x16/0x20 [ 31.273081] __fput+0x34d/0x890 [ 31.276339] ? fput+0x1a0/0x1a0 [ 31.279602] ? check_same_owner+0x320/0x320 [ 31.283902] ____fput+0x15/0x20 [ 31.287160] task_work_run+0x1e4/0x290 [ 31.291033] ? task_work_cancel+0x240/0x240 [ 31.295337] ? switch_task_namespaces+0xbd/0xd0 [ 31.299984] do_exit+0x1aee/0x2730 [ 31.303502] ? find_held_lock+0x36/0x1c0 [ 31.307545] ? mm_update_next_owner+0x980/0x980 [ 31.312195] ? kasan_check_read+0x11/0x20 [ 31.316322] ? rcu_is_watching+0x85/0x140 [ 31.320448] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 31.325623] ? tun_get+0x22b/0x360 [ 31.329141] ? tun_chr_close+0x180/0x180 [ 31.333182] ? tun_chr_write_iter+0x110/0x154 [ 31.337656] ? fsnotify+0x415/0x1100 [ 31.341350] ? kasan_check_read+0x11/0x20 [ 31.345476] ? rcu_is_watching+0x85/0x140 [ 31.349604] ? rcu_pm_notify+0xc0/0xc0 [ 31.353475] ? vfs_writev+0x255/0x330 [ 31.357251] ? rcu_read_lock_sched_held+0x108/0x120 [ 31.362242] ? kfree+0x1e9/0x260 [ 31.365590] ? vfs_writev+0xfc/0x330 [ 31.369281] ? vfs_iter_write+0xb0/0xb0 [ 31.373238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.378761] ? sockfd_lookup_light+0xc5/0x160 [ 31.383242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.388756] ? __fdget_pos+0xd6/0x1e0 [ 31.392535] ? __fdget_raw+0x20/0x20 [ 31.396232] do_group_exit+0x16f/0x430 [ 31.400099] ? SyS_exit+0x30/0x30 [ 31.403533] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 31.408366] ? do_syscall_64+0xb7/0x9d0 [ 31.412326] ? do_group_exit+0x430/0x430 [ 31.416380] SyS_exit_group+0x1d/0x20 [ 31.420166] do_syscall_64+0x29e/0x9d0 [ 31.424036] ? vmalloc_sync_all+0x30/0x30 [ 31.428162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.432897] ? syscall_return_slowpath+0x5c0/0x5c0 [ 31.437806] ? syscall_return_slowpath+0x30f/0x5c0 [ 31.442716] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.448062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.452892] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.458061] RIP: 0033:0x441a99 [ 31.461226] RSP: 002b:00007fffa867a6d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.468925] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a99 [ 31.476172] RDX: 00000000004419d0 RSI: 0000000000000001 RDI: 0000000000000001 [ 31.483420] RBP: 00000000006cd018 R08: 00007fffa87942f4 R09: 0000000000000003 [ 31.490665] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000402790 [ 31.497911] R13: 0000000000402820 R14: 0000000000000000 R15: 0000000000000000 [ 31.505161] [ 31.506767] Allocated by task 4471: [ 31.510379] save_stack+0x43/0xd0 [ 31.513806] kasan_kmalloc+0xc4/0xe0 [ 31.517504] __kmalloc_node_track_caller+0x47/0x70 [ 31.522421] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 31.527152] __alloc_skb+0x14d/0x780 [ 31.530840] alloc_skb_with_frags+0x137/0x760 [ 31.535572] sock_alloc_send_pskb+0x87a/0xae0 [ 31.540049] packet_sendmsg+0x1bd1/0x60b0 [ 31.544173] sock_sendmsg+0xd5/0x120 [ 31.547864] ___sys_sendmsg+0x805/0x940 [ 31.551812] __sys_sendmsg+0x115/0x270 [ 31.555691] SyS_sendmsg+0x29/0x30 [ 31.559209] do_syscall_64+0x29e/0x9d0 [ 31.563075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.568235] [ 31.569837] Freed by task 4471: [ 31.573094] save_stack+0x43/0xd0 [ 31.576533] __kasan_slab_free+0x11a/0x170 [ 31.580745] kasan_slab_free+0xe/0x10 [ 31.584520] kfree+0xd9/0x260 [ 31.587604] skb_free_head+0x99/0xc0 [ 31.591293] skb_release_data+0x690/0x860 [ 31.595421] skb_release_all+0x4a/0x60 [ 31.599285] kfree_skb+0x195/0x560 [ 31.602801] ip6_tnl_start_xmit+0xa44/0x2290 [ 31.607187] dev_hard_start_xmit+0x264/0xc10 [ 31.611571] __dev_queue_xmit+0x2724/0x34c0 [ 31.615867] dev_queue_xmit+0x17/0x20 [ 31.619642] packet_sendmsg+0x411c/0x60b0 [ 31.623765] sock_sendmsg+0xd5/0x120 [ 31.627456] ___sys_sendmsg+0x805/0x940 [ 31.631404] __sys_sendmsg+0x115/0x270 [ 31.635266] SyS_sendmsg+0x29/0x30 [ 31.638782] do_syscall_64+0x29e/0x9d0 [ 31.642648] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.648127] [ 31.649740] The buggy address belongs to the object at ffff8801d67d7300 [ 31.649740] which belongs to the cache kmalloc-512 of size 512 [ 31.662373] The buggy address is located 224 bytes inside of [ 31.662373] 512-byte region [ffff8801d67d7300, ffff8801d67d7500) [ 31.674229] The buggy address belongs to the page: [ 31.679134] page:ffffea000759f5c0 count:1 mapcount:0 mapping:ffff8801d67d7080 index:0x0 [ 31.687251] flags: 0x2fffc0000000100(slab) [ 31.691466] raw: 02fffc0000000100 ffff8801d67d7080 0000000000000000 0000000100000006 [ 31.699322] raw: ffffea0006bbd620 ffffea000759f3e0 ffff8801dac00940 0000000000000000 [ 31.707186] page dumped because: kasan: bad access detected [ 31.712868] [ 31.714479] Memory state around the buggy address: [ 31.719382] ffff8801d67d7280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.726716] ffff8801d67d7300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.734050] >ffff8801d67d7380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.741382] ^ [ 31.747847] ffff8801d67d7400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.755181] ffff8801d67d7480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.762514] ================================================================== [ 31.769844] Disabling lock debugging due to kernel taint [ 31.776173] Kernel panic - not syncing: panic_on_warn set ... [ 31.776173] [ 31.783557] CPU: 0 PID: 4471 Comm: syzkaller193459 Tainted: G B 4.16.0+ #1 [ 31.791853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.801180] Call Trace: [ 31.803749] dump_stack+0x1b9/0x294 [ 31.807352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.812521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.817254] ? skb_release_data+0xd0/0x860 [ 31.821485] panic+0x22f/0x4de [ 31.824654] ? add_taint.cold.5+0x16/0x16 [ 31.828780] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.833164] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.837548] ? skb_release_data+0x19b/0x860 [ 31.841848] kasan_end_report+0x47/0x4f [ 31.845797] kasan_report.cold.7+0x76/0x2fe [ 31.850097] check_memory_region+0x13e/0x1b0 [ 31.854490] kasan_check_write+0x14/0x20 [ 31.858525] skb_release_data+0x19b/0x860 [ 31.862651] ? skb_tx_error+0x2f0/0x2f0 [ 31.866601] ? kasan_check_read+0x11/0x20 [ 31.870724] ? rcu_is_watching+0x85/0x140 [ 31.874849] ? kasan_check_write+0x14/0x20 [ 31.879058] ? sock_rmem_free+0x6f/0x90 [ 31.883013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.888531] skb_release_all+0x4a/0x60 [ 31.892394] kfree_skb+0x195/0x560 [ 31.895908] ? skb_queue_purge+0x19/0x40 [ 31.899940] ? __kfree_skb+0x20/0x20 [ 31.903632] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.908190] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.913267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.918256] ? trace_hardirqs_on+0xd/0x10 [ 31.922380] ? skb_dequeue+0x12f/0x180 [ 31.926242] skb_queue_purge+0x19/0x40 [ 31.930106] packet_sock_destruct+0x93/0x290 [ 31.934500] ? packet_mm_close+0xc0/0xc0 [ 31.938548] ? graph_lock+0x170/0x170 [ 31.942327] ? __free_object+0x16e/0x330 [ 31.946367] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.951617] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.956172] ? packet_mm_close+0xc0/0xc0 [ 31.960210] __sk_destruct+0xff/0xa40 [ 31.963986] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.968890] ? graph_lock+0x170/0x170 [ 31.972666] ? lock_downgrade+0x8e0/0x8e0 [ 31.976788] ? __lock_is_held+0xb5/0x140 [ 31.980826] ? kasan_check_read+0x11/0x20 [ 31.984948] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.989332] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.993891] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.998971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.004484] ? refcount_sub_and_test+0x212/0x330 [ 32.009214] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.013946] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.018677] ? pcpu_free_area+0xa90/0xa90 [ 32.022801] sk_destruct+0x78/0x90 [ 32.026316] __sk_free+0x22e/0x340 [ 32.029830] sk_free+0x42/0x50 [ 32.032999] packet_release+0xa18/0xd50 [ 32.036955] ? lock_downgrade+0x8e0/0x8e0 [ 32.041081] ? packet_lookup_frame+0x270/0x270 [ 32.045643] ? cpumask_weight.constprop.5+0x44/0x44 [ 32.050633] ? do_raw_spin_lock+0xc1/0x200 [ 32.054855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.060367] ? locks_remove_file+0x3f7/0x5a0 [ 32.064752] ? fcntl_setlk+0x1020/0x1020 [ 32.068789] ? fsnotify+0x415/0x1100 [ 32.072481] ? fsnotify_first_mark+0x330/0x330 [ 32.077042] sock_release+0x96/0x1b0 [ 32.080732] ? sock_alloc_file+0x4e0/0x4e0 [ 32.084943] sock_close+0x16/0x20 [ 32.088373] __fput+0x34d/0x890 [ 32.091627] ? fput+0x1a0/0x1a0 [ 32.094885] ? check_same_owner+0x320/0x320 [ 32.099182] ____fput+0x15/0x20 [ 32.102439] task_work_run+0x1e4/0x290 [ 32.106302] ? task_work_cancel+0x240/0x240 [ 32.110602] ? switch_task_namespaces+0xbd/0xd0 [ 32.115247] do_exit+0x1aee/0x2730 [ 32.118763] ? find_held_lock+0x36/0x1c0 [ 32.122802] ? mm_update_next_owner+0x980/0x980 [ 32.127451] ? kasan_check_read+0x11/0x20 [ 32.131576] ? rcu_is_watching+0x85/0x140 [ 32.135719] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 32.140889] ? tun_get+0x22b/0x360 [ 32.144403] ? tun_chr_close+0x180/0x180 [ 32.148445] ? tun_chr_write_iter+0x110/0x154 [ 32.152917] ? fsnotify+0x415/0x1100 [ 32.156610] ? kasan_check_read+0x11/0x20 [ 32.160731] ? rcu_is_watching+0x85/0x140 [ 32.164853] ? rcu_pm_notify+0xc0/0xc0 [ 32.168718] ? vfs_writev+0x255/0x330 [ 32.172495] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.177484] ? kfree+0x1e9/0x260 [ 32.180824] ? vfs_writev+0xfc/0x330 [ 32.184514] ? vfs_iter_write+0xb0/0xb0 [ 32.188468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.193982] ? sockfd_lookup_light+0xc5/0x160 [ 32.198455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.203969] ? __fdget_pos+0xd6/0x1e0 [ 32.207747] ? __fdget_raw+0x20/0x20 [ 32.211441] do_group_exit+0x16f/0x430 [ 32.215302] ? SyS_exit+0x30/0x30 [ 32.218735] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 32.223553] ? do_syscall_64+0xb7/0x9d0 [ 32.227512] ? do_group_exit+0x430/0x430 [ 32.231549] SyS_exit_group+0x1d/0x20 [ 32.235326] do_syscall_64+0x29e/0x9d0 [ 32.239190] ? vmalloc_sync_all+0x30/0x30 [ 32.243313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.248044] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.252949] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.257854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.263194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.268022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.273188] RIP: 0033:0x441a99 [ 32.276350] RSP: 002b:00007fffa867a6d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 32.284033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a99 [ 32.291278] RDX: 00000000004419d0 RSI: 0000000000000001 RDI: 0000000000000001 [ 32.298523] RBP: 00000000006cd018 R08: 00007fffa87942f4 R09: 0000000000000003 [ 32.305766] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000402790 [ 32.313016] R13: 0000000000402820 R14: 0000000000000000 R15: 0000000000000000 [ 32.320715] Dumping ftrace buffer: [ 32.324231] (ftrace buffer empty) [ 32.327915] Kernel Offset: disabled [ 32.331516] Rebooting in 86400 seconds..