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 '10.128.0.20' (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: [ 29.685827] IPVS: ftp: loaded support on port[0] = 21 [ 29.866940] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.873414] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.880600] device bridge_slave_0 entered promiscuous mode [ 29.895695] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.902065] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.908985] device bridge_slave_1 entered promiscuous mode [ 29.923609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.938691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.980117] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 29.996890] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.054013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.061277] team0: Port device team_slave_0 added [ 30.075247] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.082327] team0: Port device team_slave_1 added [ 30.096284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.112229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.127438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.142749] 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 [ 30.250453] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.256942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.263740] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.270082] 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 [ 30.648946] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.655107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.694919] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.733812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.741617] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 30.775544] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 30.781994] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.816554] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 31.017099] ================================================================== [ 31.024540] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 31.031187] Write of size 4 at addr ffff8801ce347d60 by task syzkaller638983/4463 [ 31.038778] [ 31.040389] CPU: 0 PID: 4463 Comm: syzkaller638983 Not tainted 4.16.0+ #1 [ 31.047290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.056619] Call Trace: [ 31.059190] dump_stack+0x1b9/0x294 [ 31.062814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.067981] ? printk+0x9e/0xba [ 31.071240] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 31.075976] ? kasan_check_write+0x14/0x20 [ 31.080190] print_address_description+0x6c/0x20b [ 31.085010] ? skb_release_data+0x19b/0x860 [ 31.089312] kasan_report.cold.7+0x242/0x2fe [ 31.093706] check_memory_region+0x13e/0x1b0 [ 31.098093] kasan_check_write+0x14/0x20 [ 31.102133] skb_release_data+0x19b/0x860 [ 31.106261] ? skb_tx_error+0x2f0/0x2f0 [ 31.110213] ? kasan_check_read+0x11/0x20 [ 31.114339] ? rcu_is_watching+0x85/0x140 [ 31.118466] ? kasan_check_write+0x14/0x20 [ 31.122679] ? sock_rmem_free+0x6f/0x90 [ 31.126632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.132147] skb_release_all+0x4a/0x60 [ 31.136012] kfree_skb+0x195/0x560 [ 31.139531] ? skb_queue_purge+0x19/0x40 [ 31.143570] ? __kfree_skb+0x20/0x20 [ 31.147264] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.151826] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.156917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.161913] ? trace_hardirqs_on+0xd/0x10 [ 31.166048] ? skb_dequeue+0x12f/0x180 [ 31.169913] skb_queue_purge+0x19/0x40 [ 31.173780] packet_sock_destruct+0x93/0x290 [ 31.178166] ? packet_mm_close+0xc0/0xc0 [ 31.182203] ? graph_lock+0x170/0x170 [ 31.185983] ? __free_object+0x16e/0x330 [ 31.190023] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.195280] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.199843] ? packet_mm_close+0xc0/0xc0 [ 31.203882] __sk_destruct+0xff/0xa40 [ 31.207662] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.212570] ? graph_lock+0x170/0x170 [ 31.216351] ? lock_downgrade+0x8e0/0x8e0 [ 31.220492] ? __lock_is_held+0xb5/0x140 [ 31.224532] ? kasan_check_read+0x11/0x20 [ 31.228657] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.233043] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.237603] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.242683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.248200] ? refcount_sub_and_test+0x212/0x330 [ 31.252934] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.257667] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.262399] ? pcpu_free_area+0xa90/0xa90 [ 31.266527] sk_destruct+0x78/0x90 [ 31.270044] __sk_free+0x22e/0x340 [ 31.273562] sk_free+0x42/0x50 [ 31.276734] packet_release+0xa18/0xd50 [ 31.280683] ? lock_downgrade+0x8e0/0x8e0 [ 31.284811] ? packet_lookup_frame+0x270/0x270 [ 31.289373] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.294373] ? do_raw_spin_lock+0xc1/0x200 [ 31.298588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.304103] ? locks_remove_file+0x3f7/0x5a0 [ 31.308496] ? fcntl_setlk+0x1020/0x1020 [ 31.312536] ? fsnotify+0x415/0x1100 [ 31.316231] ? fsnotify_first_mark+0x330/0x330 [ 31.320792] sock_release+0x96/0x1b0 [ 31.324483] ? sock_alloc_file+0x4e0/0x4e0 [ 31.328695] sock_close+0x16/0x20 [ 31.332123] __fput+0x34d/0x890 [ 31.335383] ? fput+0x1a0/0x1a0 [ 31.338640] ? check_same_owner+0x320/0x320 [ 31.342941] ____fput+0x15/0x20 [ 31.346198] task_work_run+0x1e4/0x290 [ 31.350064] ? task_work_cancel+0x240/0x240 [ 31.354376] ? switch_task_namespaces+0xbd/0xd0 [ 31.359032] do_exit+0x1aee/0x2730 [ 31.362555] ? mm_update_next_owner+0x980/0x980 [ 31.367203] ? finish_mkwrite_fault+0x610/0x610 [ 31.371853] ? debug_check_no_locks_freed+0x310/0x310 [ 31.377020] ? kasan_check_read+0x11/0x20 [ 31.381147] ? rcu_is_watching+0x85/0x140 [ 31.385272] ? lock_acquire+0x1dc/0x520 [ 31.389223] ? lock_release+0xa10/0xa10 [ 31.393177] ? tun_chr_close+0x180/0x180 [ 31.397219] ? kasan_check_write+0x14/0x20 [ 31.401433] ? do_raw_spin_lock+0xc1/0x200 [ 31.405653] ? __handle_mm_fault+0x88c/0x4150 [ 31.410127] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 31.414857] ? graph_lock+0x170/0x170 [ 31.418632] ? rcu_is_watching+0x85/0x140 [ 31.422755] ? graph_lock+0x170/0x170 [ 31.426533] ? find_held_lock+0x36/0x1c0 [ 31.430576] ? find_held_lock+0x36/0x1c0 [ 31.434619] ? lock_downgrade+0x8e0/0x8e0 [ 31.438741] ? handle_mm_fault+0x8c0/0xc70 [ 31.442958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.448476] ? handle_mm_fault+0x55a/0xc70 [ 31.452688] ? __handle_mm_fault+0x4150/0x4150 [ 31.457252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.462768] ? __do_page_fault+0x441/0xe40 [ 31.466979] do_group_exit+0x16f/0x430 [ 31.470843] ? SyS_exit+0x30/0x30 [ 31.474273] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 31.479092] ? do_syscall_64+0xb7/0x9d0 [ 31.483048] ? do_group_exit+0x430/0x430 [ 31.487088] SyS_exit_group+0x1d/0x20 [ 31.490866] do_syscall_64+0x29e/0x9d0 [ 31.494730] ? vmalloc_sync_all+0x30/0x30 [ 31.498856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.503589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 31.508497] ? syscall_return_slowpath+0x30f/0x5c0 [ 31.513404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.519023] ? retint_user+0x18/0x18 [ 31.522719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.527541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.532705] RIP: 0033:0x441799 [ 31.535872] RSP: 002b:00007fff352b4238 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.543570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441799 [ 31.550817] RDX: 00000000004416d0 RSI: 0000000000000001 RDI: 0000000000000001 [ 31.558062] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 31.565319] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402490 [ 31.572567] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 [ 31.579818] [ 31.581425] Allocated by task 4463: [ 31.585478] save_stack+0x43/0xd0 [ 31.588907] kasan_kmalloc+0xc4/0xe0 [ 31.592598] __kmalloc_node_track_caller+0x47/0x70 [ 31.597506] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 31.602240] __alloc_skb+0x14d/0x780 [ 31.605931] alloc_skb_with_frags+0x137/0x760 [ 31.610404] sock_alloc_send_pskb+0x87a/0xae0 [ 31.614885] packet_sendmsg+0x1bd1/0x60b0 [ 31.619010] sock_sendmsg+0xd5/0x120 [ 31.622699] ___sys_sendmsg+0x805/0x940 [ 31.626649] __sys_sendmsg+0x115/0x270 [ 31.630514] SyS_sendmsg+0x29/0x30 [ 31.634033] do_syscall_64+0x29e/0x9d0 [ 31.637899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.643060] [ 31.644662] Freed by task 4463: [ 31.647918] save_stack+0x43/0xd0 [ 31.651347] __kasan_slab_free+0x11a/0x170 [ 31.655557] kasan_slab_free+0xe/0x10 [ 31.659334] kfree+0xd9/0x260 [ 31.662416] skb_free_head+0x99/0xc0 [ 31.666107] skb_release_data+0x690/0x860 [ 31.670233] skb_release_all+0x4a/0x60 [ 31.674099] kfree_skb+0x195/0x560 [ 31.677621] ip6_tnl_start_xmit+0xa44/0x2290 [ 31.682007] dev_hard_start_xmit+0x264/0xc10 [ 31.686392] __dev_queue_xmit+0x2724/0x34c0 [ 31.690690] dev_queue_xmit+0x17/0x20 [ 31.694468] packet_sendmsg+0x411c/0x60b0 [ 31.698596] sock_sendmsg+0xd5/0x120 [ 31.702285] ___sys_sendmsg+0x805/0x940 [ 31.706237] __sys_sendmsg+0x115/0x270 [ 31.710106] SyS_sendmsg+0x29/0x30 [ 31.713624] do_syscall_64+0x29e/0x9d0 [ 31.717488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.722649] [ 31.724257] The buggy address belongs to the object at ffff8801ce347c80 [ 31.724257] which belongs to the cache kmalloc-512 of size 512 [ 31.736977] The buggy address is located 224 bytes inside of [ 31.736977] 512-byte region [ffff8801ce347c80, ffff8801ce347e80) [ 31.748828] The buggy address belongs to the page: [ 31.753736] page:ffffea000738d1c0 count:1 mapcount:0 mapping:ffff8801ce347000 index:0x0 [ 31.761856] flags: 0x2fffc0000000100(slab) [ 31.766069] raw: 02fffc0000000100 ffff8801ce347000 0000000000000000 0000000100000006 [ 31.773930] raw: ffffea00074c3ca0 ffffea0007353120 ffff8801dac00940 0000000000000000 [ 31.781784] page dumped because: kasan: bad access detected [ 31.787478] [ 31.789081] Memory state around the buggy address: [ 31.793998] ffff8801ce347c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.801335] ffff8801ce347c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.808671] >ffff8801ce347d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.816005] ^ [ 31.822474] ffff8801ce347d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.830070] ffff8801ce347e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.837401] ================================================================== [ 31.844736] Disabling lock debugging due to kernel taint [ 31.850867] Kernel panic - not syncing: panic_on_warn set ... [ 31.850867] [ 31.858227] CPU: 0 PID: 4463 Comm: syzkaller638983 Tainted: G B 4.16.0+ #1 [ 31.866518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.875849] Call Trace: [ 31.878426] dump_stack+0x1b9/0x294 [ 31.882033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.887207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.891943] ? skb_release_data+0xd0/0x860 [ 31.896154] panic+0x22f/0x4de [ 31.899324] ? add_taint.cold.5+0x16/0x16 [ 31.903451] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.907837] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.912224] ? skb_release_data+0x19b/0x860 [ 31.916525] kasan_end_report+0x47/0x4f [ 31.920475] kasan_report.cold.7+0x76/0x2fe [ 31.924774] check_memory_region+0x13e/0x1b0 [ 31.929158] kasan_check_write+0x14/0x20 [ 31.933195] skb_release_data+0x19b/0x860 [ 31.937330] ? skb_tx_error+0x2f0/0x2f0 [ 31.941289] ? kasan_check_read+0x11/0x20 [ 31.945769] ? rcu_is_watching+0x85/0x140 [ 31.949897] ? kasan_check_write+0x14/0x20 [ 31.954108] ? sock_rmem_free+0x6f/0x90 [ 31.958062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.963578] skb_release_all+0x4a/0x60 [ 31.967442] kfree_skb+0x195/0x560 [ 31.970960] ? skb_queue_purge+0x19/0x40 [ 31.974999] ? __kfree_skb+0x20/0x20 [ 31.978693] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.983264] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.988351] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.993349] ? trace_hardirqs_on+0xd/0x10 [ 31.997478] ? skb_dequeue+0x12f/0x180 [ 32.001352] skb_queue_purge+0x19/0x40 [ 32.005222] packet_sock_destruct+0x93/0x290 [ 32.009614] ? packet_mm_close+0xc0/0xc0 [ 32.013654] ? graph_lock+0x170/0x170 [ 32.017447] ? __free_object+0x16e/0x330 [ 32.021486] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 32.026741] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.031303] ? packet_mm_close+0xc0/0xc0 [ 32.035340] __sk_destruct+0xff/0xa40 [ 32.039119] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 32.044026] ? graph_lock+0x170/0x170 [ 32.047802] ? lock_downgrade+0x8e0/0x8e0 [ 32.051925] ? __lock_is_held+0xb5/0x140 [ 32.055964] ? kasan_check_read+0x11/0x20 [ 32.060089] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.064477] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.069037] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.074120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.079633] ? refcount_sub_and_test+0x212/0x330 [ 32.084554] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.089287] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.094021] ? pcpu_free_area+0xa90/0xa90 [ 32.098149] sk_destruct+0x78/0x90 [ 32.101666] __sk_free+0x22e/0x340 [ 32.105183] sk_free+0x42/0x50 [ 32.108357] packet_release+0xa18/0xd50 [ 32.112310] ? lock_downgrade+0x8e0/0x8e0 [ 32.116435] ? packet_lookup_frame+0x270/0x270 [ 32.120993] ? cpumask_weight.constprop.5+0x44/0x44 [ 32.125983] ? do_raw_spin_lock+0xc1/0x200 [ 32.130197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.135709] ? locks_remove_file+0x3f7/0x5a0 [ 32.140092] ? fcntl_setlk+0x1020/0x1020 [ 32.144302] ? fsnotify+0x415/0x1100 [ 32.147993] ? fsnotify_first_mark+0x330/0x330 [ 32.152552] sock_release+0x96/0x1b0 [ 32.156241] ? sock_alloc_file+0x4e0/0x4e0 [ 32.160452] sock_close+0x16/0x20 [ 32.163880] __fput+0x34d/0x890 [ 32.167138] ? fput+0x1a0/0x1a0 [ 32.170399] ? check_same_owner+0x320/0x320 [ 32.174697] ____fput+0x15/0x20 [ 32.177954] task_work_run+0x1e4/0x290 [ 32.181819] ? task_work_cancel+0x240/0x240 [ 32.186118] ? switch_task_namespaces+0xbd/0xd0 [ 32.190766] do_exit+0x1aee/0x2730 [ 32.195068] ? mm_update_next_owner+0x980/0x980 [ 32.199718] ? finish_mkwrite_fault+0x610/0x610 [ 32.204364] ? debug_check_no_locks_freed+0x310/0x310 [ 32.209535] ? kasan_check_read+0x11/0x20 [ 32.213659] ? rcu_is_watching+0x85/0x140 [ 32.217784] ? lock_acquire+0x1dc/0x520 [ 32.221748] ? lock_release+0xa10/0xa10 [ 32.225698] ? tun_chr_close+0x180/0x180 [ 32.229738] ? kasan_check_write+0x14/0x20 [ 32.233949] ? do_raw_spin_lock+0xc1/0x200 [ 32.238171] ? __handle_mm_fault+0x88c/0x4150 [ 32.242645] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 32.247375] ? graph_lock+0x170/0x170 [ 32.251153] ? rcu_is_watching+0x85/0x140 [ 32.255274] ? graph_lock+0x170/0x170 [ 32.259050] ? find_held_lock+0x36/0x1c0 [ 32.263089] ? find_held_lock+0x36/0x1c0 [ 32.267138] ? lock_downgrade+0x8e0/0x8e0 [ 32.271262] ? handle_mm_fault+0x8c0/0xc70 [ 32.275478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.280990] ? handle_mm_fault+0x55a/0xc70 [ 32.285203] ? __handle_mm_fault+0x4150/0x4150 [ 32.289765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.295281] ? __do_page_fault+0x441/0xe40 [ 32.299493] do_group_exit+0x16f/0x430 [ 32.303358] ? SyS_exit+0x30/0x30 [ 32.306795] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 32.311617] ? do_syscall_64+0xb7/0x9d0 [ 32.315568] ? do_group_exit+0x430/0x430 [ 32.319606] SyS_exit_group+0x1d/0x20 [ 32.323385] do_syscall_64+0x29e/0x9d0 [ 32.327256] ? vmalloc_sync_all+0x30/0x30 [ 32.331396] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.336127] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.341032] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.345957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.351470] ? retint_user+0x18/0x18 [ 32.355160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.359982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.365149] RIP: 0033:0x441799 [ 32.368315] RSP: 002b:00007fff352b4238 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 32.376001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441799 [ 32.383248] RDX: 00000000004416d0 RSI: 0000000000000001 RDI: 0000000000000001 [ 32.390495] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 32.397742] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402490 [ 32.404988] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 [ 32.412711] Dumping ftrace buffer: [ 32.416224] (ftrace buffer empty) [ 32.419911] Kernel Offset: disabled [ 32.423514] Rebooting in 86400 seconds..