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 syzkaller login: [ 31.252997] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 31.456426] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.462876] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.470436] device bridge_slave_0 entered promiscuous mode [ 31.487888] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.494286] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.501504] device bridge_slave_1 entered promiscuous mode [ 31.517094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 31.534368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 31.576526] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 31.596065] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.658612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.665987] team0: Port device team_slave_0 added [ 31.681571] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.688665] team0: Port device team_slave_1 added [ 31.703734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.721842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.738574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.756812] 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 [ 31.878640] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.885148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.892241] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.898630] 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 [ 32.345930] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 32.352182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.395658] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 32.417105] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.447723] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 32.453957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.461141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.500384] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 32.778216] ================================================================== [ 32.785719] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 32.792371] Write of size 4 at addr ffff8801d47195e0 by task syzkaller305854/4488 [ 32.799973] [ 32.801592] CPU: 1 PID: 4488 Comm: syzkaller305854 Not tainted 4.16.0+ #2 [ 32.808502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.817893] Call Trace: [ 32.820495] dump_stack+0x1b9/0x294 [ 32.824665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 32.829874] ? printk+0x9e/0xba [ 32.833150] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 32.837909] ? kasan_check_write+0x14/0x20 [ 32.842149] print_address_description+0x6c/0x20b [ 32.846983] ? skb_release_data+0x19b/0x860 [ 32.851286] kasan_report.cold.7+0xac/0x2f5 [ 32.855589] check_memory_region+0x13e/0x1b0 [ 32.859985] kasan_check_write+0x14/0x20 [ 32.864039] skb_release_data+0x19b/0x860 [ 32.868181] ? skb_tx_error+0x2f0/0x2f0 [ 32.872149] ? kasan_check_read+0x11/0x20 [ 32.876276] ? rcu_is_watching+0x85/0x140 [ 32.880432] ? kasan_check_write+0x14/0x20 [ 32.884757] ? sock_rmem_free+0x6f/0x90 [ 32.888746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.894283] skb_release_all+0x4a/0x60 [ 32.898153] kfree_skb+0x195/0x560 [ 32.901671] ? skb_queue_purge+0x19/0x40 [ 32.905711] ? __kfree_skb+0x20/0x20 [ 32.909412] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.913977] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.919064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.924075] ? trace_hardirqs_on+0xd/0x10 [ 32.928221] ? skb_dequeue+0x12f/0x180 [ 32.932101] skb_queue_purge+0x19/0x40 [ 32.935983] packet_sock_destruct+0x93/0x290 [ 32.940387] ? packet_mm_close+0xc0/0xc0 [ 32.944442] ? graph_lock+0x170/0x170 [ 32.948230] ? __free_object+0x16e/0x330 [ 32.952272] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 32.957540] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.962130] ? packet_mm_close+0xc0/0xc0 [ 32.966173] __sk_destruct+0xff/0xa40 [ 32.969958] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 32.974868] ? graph_lock+0x170/0x170 [ 32.978654] ? lock_downgrade+0x8e0/0x8e0 [ 32.983654] ? __lock_is_held+0xb5/0x140 [ 32.987707] ? kasan_check_read+0x11/0x20 [ 32.991853] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.996245] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 33.000814] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 33.005913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.011434] ? refcount_sub_and_test+0x212/0x330 [ 33.016172] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 33.020905] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 33.025639] ? pcpu_free_area+0xa90/0xa90 [ 33.029774] sk_destruct+0x78/0x90 [ 33.033305] __sk_free+0x22e/0x340 [ 33.036829] sk_free+0x42/0x50 [ 33.040020] packet_release+0xa18/0xd50 [ 33.043988] ? lock_downgrade+0x8e0/0x8e0 [ 33.048127] ? packet_lookup_frame+0x270/0x270 [ 33.052699] ? cpumask_weight.constprop.5+0x44/0x44 [ 33.057708] ? do_raw_spin_lock+0xc1/0x200 [ 33.061928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.067446] ? locks_remove_file+0x3f7/0x5a0 [ 33.071839] ? fcntl_setlk+0x1020/0x1020 [ 33.075881] ? fsnotify+0x415/0x1100 [ 33.079585] ? fsnotify_first_mark+0x330/0x330 [ 33.084159] sock_release+0x96/0x1b0 [ 33.087866] ? sock_alloc_file+0x4e0/0x4e0 [ 33.092082] sock_close+0x16/0x20 [ 33.095514] __fput+0x34d/0x890 [ 33.098792] ? fput+0x1a0/0x1a0 [ 33.102071] ? check_same_owner+0x320/0x320 [ 33.106384] ____fput+0x15/0x20 [ 33.109655] task_work_run+0x1e4/0x290 [ 33.113524] ? task_work_cancel+0x240/0x240 [ 33.117848] ? switch_task_namespaces+0xbd/0xd0 [ 33.122546] do_exit+0x1aee/0x2730 [ 33.126091] ? mm_update_next_owner+0x980/0x980 [ 33.130739] ? finish_mkwrite_fault+0x610/0x610 [ 33.135388] ? debug_check_no_locks_freed+0x310/0x310 [ 33.140573] ? kasan_check_read+0x11/0x20 [ 33.144728] ? rcu_is_watching+0x85/0x140 [ 33.148884] ? lock_acquire+0x1dc/0x520 [ 33.152871] ? lock_release+0xa10/0xa10 [ 33.156839] ? tun_chr_close+0x180/0x180 [ 33.160889] ? kasan_check_write+0x14/0x20 [ 33.165106] ? do_raw_spin_lock+0xc1/0x200 [ 33.169324] ? __handle_mm_fault+0x88c/0x4150 [ 33.173808] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 33.178545] ? graph_lock+0x170/0x170 [ 33.182325] ? rcu_is_watching+0x85/0x140 [ 33.186455] ? graph_lock+0x170/0x170 [ 33.190233] ? find_held_lock+0x36/0x1c0 [ 33.194276] ? find_held_lock+0x36/0x1c0 [ 33.198322] ? lock_downgrade+0x8e0/0x8e0 [ 33.202451] ? handle_mm_fault+0x8c0/0xc70 [ 33.206683] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 33.212217] ? handle_mm_fault+0x55a/0xc70 [ 33.216448] ? __handle_mm_fault+0x4150/0x4150 [ 33.221028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.226558] ? __do_page_fault+0x441/0xe40 [ 33.230776] do_group_exit+0x16f/0x430 [ 33.234642] ? SyS_exit+0x30/0x30 [ 33.238075] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 33.242910] ? do_syscall_64+0xb7/0x9d0 [ 33.246868] ? do_group_exit+0x430/0x430 [ 33.251009] SyS_exit_group+0x1d/0x20 [ 33.254801] do_syscall_64+0x29e/0x9d0 [ 33.258676] ? vmalloc_sync_all+0x30/0x30 [ 33.262801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 33.267549] ? syscall_return_slowpath+0x5c0/0x5c0 [ 33.272461] ? syscall_return_slowpath+0x30f/0x5c0 [ 33.277377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.282892] ? retint_user+0x18/0x18 [ 33.286588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.291424] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.296595] RIP: 0033:0x4417a9 [ 33.299761] RSP: 002b:00007ffe40ad84f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 33.307450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004417a9 [ 33.314702] RDX: 00000000004416e0 RSI: 0000000000000001 RDI: 0000000000000001 [ 33.321958] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 33.329203] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000004024a0 [ 33.336454] R13: 0000000000402530 R14: 0000000000000000 R15: 0000000000000000 [ 33.343711] [ 33.345320] Allocated by task 4488: [ 33.348931] save_stack+0x43/0xd0 [ 33.352361] kasan_kmalloc+0xc4/0xe0 [ 33.356057] __kmalloc_node_track_caller+0x47/0x70 [ 33.360974] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 33.365706] __alloc_skb+0x14d/0x780 [ 33.369396] alloc_skb_with_frags+0x137/0x760 [ 33.373875] sock_alloc_send_pskb+0x87a/0xae0 [ 33.378352] packet_sendmsg+0x1bd1/0x6100 [ 33.382483] sock_sendmsg+0xd5/0x120 [ 33.386179] ___sys_sendmsg+0x805/0x940 [ 33.390131] __sys_sendmsg+0x115/0x270 [ 33.393996] SyS_sendmsg+0x29/0x30 [ 33.397522] do_syscall_64+0x29e/0x9d0 [ 33.401388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.406548] [ 33.408152] Freed by task 4488: [ 33.411411] save_stack+0x43/0xd0 [ 33.414847] __kasan_slab_free+0x11a/0x170 [ 33.419067] kasan_slab_free+0xe/0x10 [ 33.422850] kfree+0xd9/0x260 [ 33.425946] skb_free_head+0x99/0xc0 [ 33.429643] skb_release_data+0x690/0x860 [ 33.433772] skb_release_all+0x4a/0x60 [ 33.437648] kfree_skb+0x195/0x560 [ 33.441172] ip6_tnl_start_xmit+0xa44/0x2290 [ 33.445574] dev_hard_start_xmit+0x264/0xc10 [ 33.449972] __dev_queue_xmit+0x2724/0x34c0 [ 33.454289] dev_queue_xmit+0x17/0x20 [ 33.458079] packet_sendmsg+0x411d/0x6100 [ 33.462216] sock_sendmsg+0xd5/0x120 [ 33.465920] ___sys_sendmsg+0x805/0x940 [ 33.469891] __sys_sendmsg+0x115/0x270 [ 33.473758] SyS_sendmsg+0x29/0x30 [ 33.477282] do_syscall_64+0x29e/0x9d0 [ 33.481153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 33.486324] [ 33.487930] The buggy address belongs to the object at ffff8801d4719500 [ 33.487930] which belongs to the cache kmalloc-512 of size 512 [ 33.500586] The buggy address is located 224 bytes inside of [ 33.500586] 512-byte region [ffff8801d4719500, ffff8801d4719700) [ 33.512445] The buggy address belongs to the page: [ 33.517368] page:ffffea000751c640 count:1 mapcount:0 mapping:ffff8801d4719000 index:0x0 [ 33.525577] flags: 0x2fffc0000000100(slab) [ 33.529794] raw: 02fffc0000000100 ffff8801d4719000 0000000000000000 0000000100000006 [ 33.537660] raw: ffffea000751c5e0 ffffea00074d4920 ffff8801dac00940 0000000000000000 [ 33.545514] page dumped because: kasan: bad access detected [ 33.551195] [ 33.552800] Memory state around the buggy address: [ 33.557714] ffff8801d4719480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 33.565062] ffff8801d4719500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.572399] >ffff8801d4719580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.579741] ^ [ 33.586225] ffff8801d4719600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.593581] ffff8801d4719680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.600934] ================================================================== [ 33.608280] Disabling lock debugging due to kernel taint [ 33.614626] Kernel panic - not syncing: panic_on_warn set ... [ 33.614626] [ 33.622010] CPU: 1 PID: 4488 Comm: syzkaller305854 Tainted: G B 4.16.0+ #2 [ 33.630319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.639679] Call Trace: [ 33.642271] dump_stack+0x1b9/0x294 [ 33.645902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 33.651094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 33.655836] ? skb_release_data+0xd0/0x860 [ 33.660050] panic+0x22f/0x4de [ 33.663218] ? add_taint.cold.5+0x16/0x16 [ 33.667358] ? do_raw_spin_unlock+0x9e/0x2e0 [ 33.671764] ? do_raw_spin_unlock+0x9e/0x2e0 [ 33.676165] ? skb_release_data+0x19b/0x860 [ 33.680473] kasan_end_report+0x47/0x4f [ 33.684448] kasan_report.cold.7+0xc9/0x2f5 [ 33.688747] check_memory_region+0x13e/0x1b0 [ 33.693145] kasan_check_write+0x14/0x20 [ 33.697199] skb_release_data+0x19b/0x860 [ 33.701324] ? skb_tx_error+0x2f0/0x2f0 [ 33.705275] ? kasan_check_read+0x11/0x20 [ 33.709399] ? rcu_is_watching+0x85/0x140 [ 33.713524] ? kasan_check_write+0x14/0x20 [ 33.717737] ? sock_rmem_free+0x6f/0x90 [ 33.721704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.727237] skb_release_all+0x4a/0x60 [ 33.731118] kfree_skb+0x195/0x560 [ 33.734687] ? skb_queue_purge+0x19/0x40 [ 33.738752] ? __kfree_skb+0x20/0x20 [ 33.742472] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 33.747147] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 33.752347] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.757342] ? trace_hardirqs_on+0xd/0x10 [ 33.761475] ? skb_dequeue+0x12f/0x180 [ 33.765350] skb_queue_purge+0x19/0x40 [ 33.769216] packet_sock_destruct+0x93/0x290 [ 33.773610] ? packet_mm_close+0xc0/0xc0 [ 33.777658] ? graph_lock+0x170/0x170 [ 33.781449] ? __free_object+0x16e/0x330 [ 33.785498] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 33.790771] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 33.795388] ? packet_mm_close+0xc0/0xc0 [ 33.799451] __sk_destruct+0xff/0xa40 [ 33.803249] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 33.808185] ? graph_lock+0x170/0x170 [ 33.811976] ? lock_downgrade+0x8e0/0x8e0 [ 33.816115] ? __lock_is_held+0xb5/0x140 [ 33.820166] ? kasan_check_read+0x11/0x20 [ 33.824311] ? do_raw_spin_unlock+0x9e/0x2e0 [ 33.828713] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 33.833285] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 33.838391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.843925] ? refcount_sub_and_test+0x212/0x330 [ 33.848680] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 33.853427] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 33.858164] ? pcpu_free_area+0xa90/0xa90 [ 33.862301] sk_destruct+0x78/0x90 [ 33.865836] __sk_free+0x22e/0x340 [ 33.869362] sk_free+0x42/0x50 [ 33.872553] packet_release+0xa18/0xd50 [ 33.876520] ? lock_downgrade+0x8e0/0x8e0 [ 33.880653] ? packet_lookup_frame+0x270/0x270 [ 33.885213] ? cpumask_weight.constprop.5+0x44/0x44 [ 33.890212] ? do_raw_spin_lock+0xc1/0x200 [ 33.894439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.899970] ? locks_remove_file+0x3f7/0x5a0 [ 33.904376] ? fcntl_setlk+0x1020/0x1020 [ 33.908438] ? fsnotify+0x415/0x1100 [ 33.912149] ? fsnotify_first_mark+0x330/0x330 [ 33.916724] sock_release+0x96/0x1b0 [ 33.920417] ? sock_alloc_file+0x4e0/0x4e0 [ 33.924626] sock_close+0x16/0x20 [ 33.928063] __fput+0x34d/0x890 [ 33.931324] ? fput+0x1a0/0x1a0 [ 33.934580] ? check_same_owner+0x320/0x320 [ 33.938877] ____fput+0x15/0x20 [ 33.942134] task_work_run+0x1e4/0x290 [ 33.946010] ? task_work_cancel+0x240/0x240 [ 33.950331] ? switch_task_namespaces+0xbd/0xd0 [ 33.954987] do_exit+0x1aee/0x2730 [ 33.958529] ? mm_update_next_owner+0x980/0x980 [ 33.963189] ? finish_mkwrite_fault+0x610/0x610 [ 33.967845] ? debug_check_no_locks_freed+0x310/0x310 [ 33.973027] ? kasan_check_read+0x11/0x20 [ 33.977167] ? rcu_is_watching+0x85/0x140 [ 33.981308] ? lock_acquire+0x1dc/0x520 [ 33.985283] ? lock_release+0xa10/0xa10 [ 33.989261] ? tun_chr_close+0x180/0x180 [ 33.993325] ? kasan_check_write+0x14/0x20 [ 33.997555] ? do_raw_spin_lock+0xc1/0x200 [ 34.001792] ? __handle_mm_fault+0x88c/0x4150 [ 34.006294] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 34.011049] ? graph_lock+0x170/0x170 [ 34.014848] ? rcu_is_watching+0x85/0x140 [ 34.018981] ? graph_lock+0x170/0x170 [ 34.022771] ? find_held_lock+0x36/0x1c0 [ 34.026812] ? find_held_lock+0x36/0x1c0 [ 34.030854] ? lock_downgrade+0x8e0/0x8e0 [ 34.034976] ? handle_mm_fault+0x8c0/0xc70 [ 34.039190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 34.044702] ? handle_mm_fault+0x55a/0xc70 [ 34.048919] ? __handle_mm_fault+0x4150/0x4150 [ 34.053481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.058995] ? __do_page_fault+0x441/0xe40 [ 34.063210] do_group_exit+0x16f/0x430 [ 34.067076] ? SyS_exit+0x30/0x30 [ 34.070510] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 34.075344] ? do_syscall_64+0xb7/0x9d0 [ 34.079303] ? do_group_exit+0x430/0x430 [ 34.083381] SyS_exit_group+0x1d/0x20 [ 34.087178] do_syscall_64+0x29e/0x9d0 [ 34.091057] ? vmalloc_sync_all+0x30/0x30 [ 34.095196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.099953] ? syscall_return_slowpath+0x5c0/0x5c0 [ 34.104873] ? syscall_return_slowpath+0x30f/0x5c0 [ 34.109794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.115347] ? retint_user+0x18/0x18 [ 34.119065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.123896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 34.129070] RIP: 0033:0x4417a9 [ 34.132241] RSP: 002b:00007ffe40ad84f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 34.139933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004417a9 [ 34.147200] RDX: 00000000004416e0 RSI: 0000000000000001 RDI: 0000000000000001 [ 34.154467] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 34.161738] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000004024a0 [ 34.169016] R13: 0000000000402530 R14: 0000000000000000 R15: 0000000000000000 [ 34.176878] Dumping ftrace buffer: [ 34.180418] (ftrace buffer empty) [ 34.184106] Kernel Offset: disabled [ 34.187716] Rebooting in 86400 seconds..