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 '10.128.10.39' (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: [ 26.732114] IPVS: ftp: loaded support on port[0] = 21 [ 26.919953] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.926397] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.933876] device bridge_slave_0 entered promiscuous mode [ 26.948842] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.955193] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.962220] device bridge_slave_1 entered promiscuous mode [ 26.976743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.991676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 27.030232] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 27.047163] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 27.105577] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 27.112810] team0: Port device team_slave_0 added [ 27.127706] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 27.134774] team0: Port device team_slave_1 added [ 27.149598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.166904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.183669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.200909] 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 [ 27.312511] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.318947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.325847] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.332246] 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 [ 27.716649] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 27.722751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.762699] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 27.804581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.812616] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 27.848195] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 27.854300] 8021q: adding VLAN 0 to HW filter on device team0 [ 27.865415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 28.102102] ================================================================== [ 28.109544] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 28.116186] Write of size 4 at addr ffff8801ce2f75e0 by task syzkaller966408/4487 [ 28.123777] [ 28.125386] CPU: 0 PID: 4487 Comm: syzkaller966408 Not tainted 4.16.0+ #2 [ 28.132283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.141639] Call Trace: [ 28.144204] dump_stack+0x1b9/0x294 [ 28.147815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 28.152980] ? printk+0x9e/0xba [ 28.156235] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 28.160967] ? kasan_check_write+0x14/0x20 [ 28.165180] print_address_description+0x6c/0x20b [ 28.169997] ? skb_release_data+0x19b/0x860 [ 28.174299] kasan_report.cold.7+0xac/0x2f5 [ 28.178597] check_memory_region+0x13e/0x1b0 [ 28.182981] kasan_check_write+0x14/0x20 [ 28.187027] skb_release_data+0x19b/0x860 [ 28.191159] ? skb_tx_error+0x2f0/0x2f0 [ 28.195115] ? kasan_check_read+0x11/0x20 [ 28.199239] ? rcu_is_watching+0x85/0x140 [ 28.203362] ? kasan_check_write+0x14/0x20 [ 28.207574] ? sock_rmem_free+0x6f/0x90 [ 28.211524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 28.217041] skb_release_all+0x4a/0x60 [ 28.220901] kfree_skb+0x195/0x560 [ 28.224415] ? skb_queue_purge+0x19/0x40 [ 28.228454] ? __kfree_skb+0x20/0x20 [ 28.232144] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 28.236707] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 28.241785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 28.246775] ? trace_hardirqs_on+0xd/0x10 [ 28.250901] ? skb_dequeue+0x12f/0x180 [ 28.254765] skb_queue_purge+0x19/0x40 [ 28.258630] packet_sock_destruct+0x93/0x290 [ 28.263022] ? packet_mm_close+0xc0/0xc0 [ 28.267065] ? graph_lock+0x170/0x170 [ 28.270845] ? __free_object+0x16e/0x330 [ 28.274883] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 28.280134] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 28.284694] ? packet_mm_close+0xc0/0xc0 [ 28.288729] __sk_destruct+0xff/0xa40 [ 28.292506] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 28.297409] ? graph_lock+0x170/0x170 [ 28.301187] ? lock_downgrade+0x8e0/0x8e0 [ 28.305310] ? __lock_is_held+0xb5/0x140 [ 28.309345] ? kasan_check_read+0x11/0x20 [ 28.313471] ? do_raw_spin_unlock+0x9e/0x2e0 [ 28.317855] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 28.322413] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 28.327502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 28.333020] ? refcount_sub_and_test+0x212/0x330 [ 28.337758] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 28.342492] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 28.347224] ? pcpu_free_area+0xa90/0xa90 [ 28.351350] sk_destruct+0x78/0x90 [ 28.354867] __sk_free+0x22e/0x340 [ 28.358383] sk_free+0x42/0x50 [ 28.361553] packet_release+0xa18/0xd50 [ 28.365505] ? lock_downgrade+0x8e0/0x8e0 [ 28.369631] ? packet_lookup_frame+0x270/0x270 [ 28.374191] ? cpumask_weight.constprop.5+0x44/0x44 [ 28.379180] ? do_raw_spin_lock+0xc1/0x200 [ 28.383392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 28.388902] ? locks_remove_file+0x3f7/0x5a0 [ 28.393287] ? fcntl_setlk+0x1020/0x1020 [ 28.397322] ? fsnotify+0x415/0x1100 [ 28.401025] ? fsnotify_first_mark+0x330/0x330 [ 28.405588] sock_release+0x96/0x1b0 [ 28.409279] ? sock_alloc_file+0x4e0/0x4e0 [ 28.413491] sock_close+0x16/0x20 [ 28.416918] __fput+0x34d/0x890 [ 28.420175] ? fput+0x1a0/0x1a0 [ 28.423432] ? check_same_owner+0x320/0x320 [ 28.427729] ____fput+0x15/0x20 [ 28.430986] task_work_run+0x1e4/0x290 [ 28.434853] ? task_work_cancel+0x240/0x240 [ 28.439150] ? switch_task_namespaces+0xbd/0xd0 [ 28.443798] do_exit+0x1aee/0x2730 [ 28.447319] ? mm_update_next_owner+0x980/0x980 [ 28.451961] ? finish_mkwrite_fault+0x610/0x610 [ 28.456606] ? debug_check_no_locks_freed+0x310/0x310 [ 28.461771] ? kasan_check_read+0x11/0x20 [ 28.465893] ? rcu_is_watching+0x85/0x140 [ 28.470023] ? lock_acquire+0x1dc/0x520 [ 28.473987] ? lock_release+0xa10/0xa10 [ 28.477939] ? tun_chr_close+0x180/0x180 [ 28.481976] ? kasan_check_write+0x14/0x20 [ 28.486184] ? do_raw_spin_lock+0xc1/0x200 [ 28.490396] ? __handle_mm_fault+0x88c/0x4150 [ 28.494870] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 28.499601] ? graph_lock+0x170/0x170 [ 28.503379] ? rcu_is_watching+0x85/0x140 [ 28.507501] ? graph_lock+0x170/0x170 [ 28.511274] ? find_held_lock+0x36/0x1c0 [ 28.515316] ? find_held_lock+0x36/0x1c0 [ 28.519357] ? lock_downgrade+0x8e0/0x8e0 [ 28.523478] ? handle_mm_fault+0x8c0/0xc70 [ 28.527693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 28.533203] ? handle_mm_fault+0x55a/0xc70 [ 28.537412] ? __handle_mm_fault+0x4150/0x4150 [ 28.541974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 28.547484] ? __do_page_fault+0x441/0xe40 [ 28.551698] do_group_exit+0x16f/0x430 [ 28.555560] ? SyS_exit+0x30/0x30 [ 28.558995] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 28.563822] ? do_syscall_64+0xb7/0x9d0 [ 28.567773] ? do_group_exit+0x430/0x430 [ 28.571810] SyS_exit_group+0x1d/0x20 [ 28.575590] do_syscall_64+0x29e/0x9d0 [ 28.579450] ? vmalloc_sync_all+0x30/0x30 [ 28.583575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 28.588308] ? syscall_return_slowpath+0x5c0/0x5c0 [ 28.593211] ? syscall_return_slowpath+0x30f/0x5c0 [ 28.598119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 28.603632] ? retint_user+0x18/0x18 [ 28.607322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.612141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 28.617305] RIP: 0033:0x4417a9 [ 28.620468] RSP: 002b:00007ffd85b76d98 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 28.628149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004417a9 [ 28.635391] RDX: 00000000004416e0 RSI: 0000000000000001 RDI: 0000000000000001 [ 28.642635] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 28.649879] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000004024a0 [ 28.657124] R13: 0000000000402530 R14: 0000000000000000 R15: 0000000000000000 [ 28.664370] [ 28.665970] Allocated by task 4487: [ 28.669573] save_stack+0x43/0xd0 [ 28.673000] kasan_kmalloc+0xc4/0xe0 [ 28.676694] __kmalloc_node_track_caller+0x47/0x70 [ 28.681599] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 28.686327] __alloc_skb+0x14d/0x780 [ 28.690024] alloc_skb_with_frags+0x137/0x760 [ 28.694496] sock_alloc_send_pskb+0x87a/0xae0 [ 28.698966] packet_sendmsg+0x1bd1/0x6100 [ 28.703088] sock_sendmsg+0xd5/0x120 [ 28.706778] ___sys_sendmsg+0x805/0x940 [ 28.710729] __sys_sendmsg+0x115/0x270 [ 28.714588] SyS_sendmsg+0x29/0x30 [ 28.718104] do_syscall_64+0x29e/0x9d0 [ 28.721969] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 28.727127] [ 28.728729] Freed by task 4487: [ 28.731983] save_stack+0x43/0xd0 [ 28.735410] __kasan_slab_free+0x11a/0x170 [ 28.739621] kasan_slab_free+0xe/0x10 [ 28.743392] kfree+0xd9/0x260 [ 28.746476] skb_free_head+0x99/0xc0 [ 28.750166] skb_release_data+0x690/0x860 [ 28.754285] skb_release_all+0x4a/0x60 [ 28.758147] kfree_skb+0x195/0x560 [ 28.761665] ip6_tnl_start_xmit+0xa44/0x2290 [ 28.766047] dev_hard_start_xmit+0x264/0xc10 [ 28.770430] __dev_queue_xmit+0x2724/0x34c0 [ 28.774734] dev_queue_xmit+0x17/0x20 [ 28.778508] packet_sendmsg+0x411d/0x6100 [ 28.782630] sock_sendmsg+0xd5/0x120 [ 28.786317] ___sys_sendmsg+0x805/0x940 [ 28.790263] __sys_sendmsg+0x115/0x270 [ 28.794127] SyS_sendmsg+0x29/0x30 [ 28.797642] do_syscall_64+0x29e/0x9d0 [ 28.801504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 28.806663] [ 28.808265] The buggy address belongs to the object at ffff8801ce2f7500 [ 28.808265] which belongs to the cache kmalloc-512 of size 512 [ 28.820897] The buggy address is located 224 bytes inside of [ 28.820897] 512-byte region [ffff8801ce2f7500, ffff8801ce2f7700) [ 28.832742] The buggy address belongs to the page: [ 28.837647] page:ffffea000738bdc0 count:1 mapcount:0 mapping:ffff8801ce2f7000 index:0x0 [ 28.845767] flags: 0x2fffc0000000100(slab) [ 28.849978] raw: 02fffc0000000100 ffff8801ce2f7000 0000000000000000 0000000100000006 [ 28.857833] raw: ffffea00073851e0 ffffea0007388d20 ffff8801dac00940 0000000000000000 [ 28.865683] page dumped because: kasan: bad access detected [ 28.871373] [ 28.872978] Memory state around the buggy address: [ 28.877881] ffff8801ce2f7480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.885214] ffff8801ce2f7500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.892546] >ffff8801ce2f7580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.899876] ^ [ 28.906341] ffff8801ce2f7600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.913674] ffff8801ce2f7680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.921003] ================================================================== [ 28.928338] Disabling lock debugging due to kernel taint [ 28.934619] Kernel panic - not syncing: panic_on_warn set ... [ 28.934619] [ 28.941991] CPU: 0 PID: 4487 Comm: syzkaller966408 Tainted: G B 4.16.0+ #2 [ 28.950283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.959608] Call Trace: [ 28.962171] dump_stack+0x1b9/0x294 [ 28.965775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 28.970939] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 28.975678] ? skb_release_data+0xd0/0x860 [ 28.979890] panic+0x22f/0x4de [ 28.983061] ? add_taint.cold.5+0x16/0x16 [ 28.987185] ? do_raw_spin_unlock+0x9e/0x2e0 [ 28.991565] ? do_raw_spin_unlock+0x9e/0x2e0 [ 28.995945] ? skb_release_data+0x19b/0x860 [ 29.000243] kasan_end_report+0x47/0x4f [ 29.004191] kasan_report.cold.7+0xc9/0x2f5 [ 29.008487] check_memory_region+0x13e/0x1b0 [ 29.012867] kasan_check_write+0x14/0x20 [ 29.016898] skb_release_data+0x19b/0x860 [ 29.021028] ? skb_tx_error+0x2f0/0x2f0 [ 29.024975] ? kasan_check_read+0x11/0x20 [ 29.029095] ? rcu_is_watching+0x85/0x140 [ 29.033215] ? kasan_check_write+0x14/0x20 [ 29.037425] ? sock_rmem_free+0x6f/0x90 [ 29.041373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 29.046882] skb_release_all+0x4a/0x60 [ 29.050744] kfree_skb+0x195/0x560 [ 29.054254] ? skb_queue_purge+0x19/0x40 [ 29.058285] ? __kfree_skb+0x20/0x20 [ 29.061972] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 29.066527] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 29.071601] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 29.076590] ? trace_hardirqs_on+0xd/0x10 [ 29.080711] ? skb_dequeue+0x12f/0x180 [ 29.084569] skb_queue_purge+0x19/0x40 [ 29.088429] packet_sock_destruct+0x93/0x290 [ 29.092809] ? packet_mm_close+0xc0/0xc0 [ 29.096841] ? graph_lock+0x170/0x170 [ 29.100616] ? __free_object+0x16e/0x330 [ 29.104649] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 29.109897] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 29.114453] ? packet_mm_close+0xc0/0xc0 [ 29.118485] __sk_destruct+0xff/0xa40 [ 29.122258] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 29.127158] ? graph_lock+0x170/0x170 [ 29.130930] ? lock_downgrade+0x8e0/0x8e0 [ 29.135050] ? __lock_is_held+0xb5/0x140 [ 29.139084] ? kasan_check_read+0x11/0x20 [ 29.143204] ? do_raw_spin_unlock+0x9e/0x2e0 [ 29.147591] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 29.152148] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 29.157227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 29.162737] ? refcount_sub_and_test+0x212/0x330 [ 29.167467] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 29.172196] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 29.176927] ? pcpu_free_area+0xa90/0xa90 [ 29.181052] sk_destruct+0x78/0x90 [ 29.184568] __sk_free+0x22e/0x340 [ 29.188080] sk_free+0x42/0x50 [ 29.191249] packet_release+0xa18/0xd50 [ 29.195195] ? lock_downgrade+0x8e0/0x8e0 [ 29.199316] ? packet_lookup_frame+0x270/0x270 [ 29.203874] ? cpumask_weight.constprop.5+0x44/0x44 [ 29.208862] ? do_raw_spin_lock+0xc1/0x200 [ 29.213074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 29.218582] ? locks_remove_file+0x3f7/0x5a0 [ 29.222961] ? fcntl_setlk+0x1020/0x1020 [ 29.226997] ? fsnotify+0x415/0x1100 [ 29.230689] ? fsnotify_first_mark+0x330/0x330 [ 29.235248] sock_release+0x96/0x1b0 [ 29.238933] ? sock_alloc_file+0x4e0/0x4e0 [ 29.243139] sock_close+0x16/0x20 [ 29.246566] __fput+0x34d/0x890 [ 29.249820] ? fput+0x1a0/0x1a0 [ 29.253075] ? check_same_owner+0x320/0x320 [ 29.257368] ____fput+0x15/0x20 [ 29.260623] task_work_run+0x1e4/0x290 [ 29.264483] ? task_work_cancel+0x240/0x240 [ 29.268785] ? switch_task_namespaces+0xbd/0xd0 [ 29.273429] do_exit+0x1aee/0x2730 [ 29.276944] ? mm_update_next_owner+0x980/0x980 [ 29.281587] ? finish_mkwrite_fault+0x610/0x610 [ 29.286230] ? debug_check_no_locks_freed+0x310/0x310 [ 29.291394] ? kasan_check_read+0x11/0x20 [ 29.295515] ? rcu_is_watching+0x85/0x140 [ 29.299647] ? lock_acquire+0x1dc/0x520 [ 29.303595] ? lock_release+0xa10/0xa10 [ 29.307543] ? tun_chr_close+0x180/0x180 [ 29.311582] ? kasan_check_write+0x14/0x20 [ 29.315791] ? do_raw_spin_lock+0xc1/0x200 [ 29.320615] ? __handle_mm_fault+0x88c/0x4150 [ 29.325085] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 29.329812] ? graph_lock+0x170/0x170 [ 29.333583] ? rcu_is_watching+0x85/0x140 [ 29.337702] ? graph_lock+0x170/0x170 [ 29.341477] ? find_held_lock+0x36/0x1c0 [ 29.345514] ? find_held_lock+0x36/0x1c0 [ 29.349548] ? lock_downgrade+0x8e0/0x8e0 [ 29.353667] ? handle_mm_fault+0x8c0/0xc70 [ 29.357877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 29.363394] ? handle_mm_fault+0x55a/0xc70 [ 29.367605] ? __handle_mm_fault+0x4150/0x4150 [ 29.372163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 29.377672] ? __do_page_fault+0x441/0xe40 [ 29.381881] do_group_exit+0x16f/0x430 [ 29.385742] ? SyS_exit+0x30/0x30 [ 29.389173] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 29.393986] ? do_syscall_64+0xb7/0x9d0 [ 29.397936] ? do_group_exit+0x430/0x430 [ 29.401969] SyS_exit_group+0x1d/0x20 [ 29.405741] do_syscall_64+0x29e/0x9d0 [ 29.409603] ? vmalloc_sync_all+0x30/0x30 [ 29.413726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 29.418455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 29.423358] ? syscall_return_slowpath+0x30f/0x5c0 [ 29.428262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 29.433771] ? retint_user+0x18/0x18 [ 29.437460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.442278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 29.447438] RIP: 0033:0x4417a9 [ 29.450599] RSP: 002b:00007ffd85b76d98 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 29.458287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004417a9 [ 29.465530] RDX: 00000000004416e0 RSI: 0000000000000001 RDI: 0000000000000001 [ 29.472774] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 29.480020] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000004024a0 [ 29.487264] R13: 0000000000402530 R14: 0000000000000000 R15: 0000000000000000 [ 29.494968] Dumping ftrace buffer: [ 29.498480] (ftrace buffer empty) [ 29.502165] Kernel Offset: disabled [ 29.505765] Rebooting in 86400 seconds..