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 '10.128.10.28' (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: [ 29.798321] IPVS: ftp: loaded support on port[0] = 21 [ 29.989208] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.995668] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.002989] device bridge_slave_0 entered promiscuous mode [ 30.019596] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.025986] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.033109] device bridge_slave_1 entered promiscuous mode [ 30.048801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.066145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.105457] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.123545] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.183085] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.190462] team0: Port device team_slave_0 added [ 30.205158] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.212347] team0: Port device team_slave_1 added [ 30.227723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.244411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.260624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.278411] 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 [ 30.390078] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.396539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.403461] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.409812] 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 [ 30.804195] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.810303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.851119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.892057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.900964] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 30.937967] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 31.188211] ================================================================== [ 31.195703] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 31.202356] Write of size 4 at addr ffff8801cee973a0 by task syzkaller107081/4507 [ 31.209967] [ 31.211581] CPU: 1 PID: 4507 Comm: syzkaller107081 Not tainted 4.16.0+ #2 [ 31.218481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.227824] Call Trace: [ 31.230408] dump_stack+0x1b9/0x294 [ 31.234024] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.239204] ? printk+0x9e/0xba [ 31.242471] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 31.247220] ? kasan_check_write+0x14/0x20 [ 31.251435] print_address_description+0x6c/0x20b [ 31.256294] ? skb_release_data+0x19b/0x860 [ 31.260604] kasan_report.cold.7+0x242/0x2fe [ 31.265009] check_memory_region+0x13e/0x1b0 [ 31.269404] kasan_check_write+0x14/0x20 [ 31.273455] skb_release_data+0x19b/0x860 [ 31.277590] ? skb_tx_error+0x2f0/0x2f0 [ 31.281548] ? kasan_check_read+0x11/0x20 [ 31.285682] ? rcu_is_watching+0x85/0x140 [ 31.289808] ? kasan_check_write+0x14/0x20 [ 31.294030] ? sock_rmem_free+0x6f/0x90 [ 31.297990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.303515] skb_release_all+0x4a/0x60 [ 31.307401] kfree_skb+0x195/0x560 [ 31.310926] ? skb_queue_purge+0x19/0x40 [ 31.314968] ? __kfree_skb+0x20/0x20 [ 31.318664] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.323227] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.328310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.333304] ? trace_hardirqs_on+0xd/0x10 [ 31.337430] ? skb_dequeue+0x12f/0x180 [ 31.341293] skb_queue_purge+0x19/0x40 [ 31.345159] packet_sock_destruct+0x93/0x290 [ 31.349542] ? packet_mm_close+0xc0/0xc0 [ 31.353577] ? graph_lock+0x170/0x170 [ 31.357355] ? __free_object+0x16e/0x330 [ 31.361396] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 31.366663] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.371225] ? packet_mm_close+0xc0/0xc0 [ 31.375271] __sk_destruct+0xff/0xa40 [ 31.379060] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 31.383972] ? graph_lock+0x170/0x170 [ 31.387756] ? lock_downgrade+0x8e0/0x8e0 [ 31.391887] ? __lock_is_held+0xb5/0x140 [ 31.395937] ? kasan_check_read+0x11/0x20 [ 31.400065] ? do_raw_spin_unlock+0x9e/0x2e0 [ 31.404453] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.409024] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 31.414110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.419636] ? refcount_sub_and_test+0x212/0x330 [ 31.424388] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.429138] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 31.433874] ? pcpu_free_area+0xa90/0xa90 [ 31.438015] sk_destruct+0x78/0x90 [ 31.441539] __sk_free+0x22e/0x340 [ 31.445062] sk_free+0x42/0x50 [ 31.448233] packet_release+0xa18/0xd50 [ 31.452183] ? lock_downgrade+0x8e0/0x8e0 [ 31.456309] ? packet_lookup_frame+0x270/0x270 [ 31.460872] ? cpumask_weight.constprop.5+0x44/0x44 [ 31.465867] ? do_raw_spin_lock+0xc1/0x200 [ 31.470083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.475595] ? locks_remove_file+0x3f7/0x5a0 [ 31.479989] ? fcntl_setlk+0x1020/0x1020 [ 31.484036] ? fsnotify+0x415/0x1100 [ 31.487730] ? fsnotify_first_mark+0x330/0x330 [ 31.492292] sock_release+0x96/0x1b0 [ 31.495982] ? sock_alloc_file+0x4e0/0x4e0 [ 31.500201] sock_close+0x16/0x20 [ 31.503634] __fput+0x34d/0x890 [ 31.506897] ? fput+0x1a0/0x1a0 [ 31.510159] ? check_same_owner+0x320/0x320 [ 31.514461] ____fput+0x15/0x20 [ 31.517726] task_work_run+0x1e4/0x290 [ 31.521592] ? task_work_cancel+0x240/0x240 [ 31.525894] ? switch_task_namespaces+0xbd/0xd0 [ 31.530542] do_exit+0x1aee/0x2730 [ 31.534060] ? do_raw_spin_trylock+0x181/0x1b0 [ 31.538625] ? mm_update_next_owner+0x980/0x980 [ 31.543273] ? kasan_check_write+0x14/0x20 [ 31.547487] ? do_raw_spin_lock+0xc1/0x200 [ 31.551699] ? trace_hardirqs_off+0xd/0x10 [ 31.555911] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 31.560994] ? debug_check_no_obj_freed+0x2ff/0x584 [ 31.566003] ? trace_hardirqs_off+0xd/0x10 [ 31.570222] ? quarantine_put+0xeb/0x190 [ 31.574267] ? kfree+0x111/0x260 [ 31.577622] ? ___sys_sendmsg+0x31a/0x940 [ 31.581750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.586746] ? trace_hardirqs_on+0xd/0x10 [ 31.590880] ? ___sys_sendmsg+0x31f/0x940 [ 31.595015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.600541] ? copy_msghdr_from_user+0x560/0x560 [ 31.605276] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 31.610010] ? graph_lock+0x170/0x170 [ 31.613795] ? graph_lock+0x170/0x170 [ 31.617577] ? find_held_lock+0x36/0x1c0 [ 31.621620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.627144] ? __fget_light+0x2ef/0x430 [ 31.631101] ? fget_raw+0x20/0x20 [ 31.634537] ? find_held_lock+0x36/0x1c0 [ 31.638582] ? lock_downgrade+0x8e0/0x8e0 [ 31.642720] ? handle_mm_fault+0x8c0/0xc70 [ 31.646947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.652462] ? sockfd_lookup_light+0xc5/0x160 [ 31.656943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.662455] ? __sys_sendmsg+0x1aa/0x270 [ 31.666498] ? SyS_shutdown+0x30/0x30 [ 31.670286] ? __do_page_fault+0x441/0xe40 [ 31.674508] do_group_exit+0x16f/0x430 [ 31.678372] ? SyS_exit+0x30/0x30 [ 31.681806] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 31.686629] ? do_syscall_64+0xb7/0x9d0 [ 31.690581] ? do_group_exit+0x430/0x430 [ 31.694622] SyS_exit_group+0x1d/0x20 [ 31.698406] do_syscall_64+0x29e/0x9d0 [ 31.702283] ? vmalloc_sync_all+0x30/0x30 [ 31.706414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.711153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 31.716070] ? syscall_return_slowpath+0x30f/0x5c0 [ 31.720992] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 31.726339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.731160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.736327] RIP: 0033:0x441879 [ 31.739490] RSP: 002b:00007fffe62adae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 31.747176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441879 [ 31.754431] RDX: 0000000000441879 RSI: 0000000000000000 RDI: 0000000000000001 [ 31.761676] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 31.768924] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000402570 [ 31.776179] R13: 0000000000402600 R14: 0000000000000000 R15: 0000000000000000 [ 31.783447] [ 31.785054] Allocated by task 4507: [ 31.788842] save_stack+0x43/0xd0 [ 31.792270] kasan_kmalloc+0xc4/0xe0 [ 31.795960] __kmalloc_node_track_caller+0x47/0x70 [ 31.800867] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 31.805603] __alloc_skb+0x14d/0x780 [ 31.809291] alloc_skb_with_frags+0x137/0x760 [ 31.813762] sock_alloc_send_pskb+0x87a/0xae0 [ 31.818234] packet_sendmsg+0x1bd1/0x60b0 [ 31.822363] sock_sendmsg+0xd5/0x120 [ 31.826058] ___sys_sendmsg+0x805/0x940 [ 31.830013] __sys_sendmsg+0x115/0x270 [ 31.833880] SyS_sendmsg+0x29/0x30 [ 31.837396] do_syscall_64+0x29e/0x9d0 [ 31.841261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.846427] [ 31.848039] Freed by task 4507: [ 31.851310] save_stack+0x43/0xd0 [ 31.854743] __kasan_slab_free+0x11a/0x170 [ 31.858954] kasan_slab_free+0xe/0x10 [ 31.862730] kfree+0xd9/0x260 [ 31.865821] skb_free_head+0x99/0xc0 [ 31.869515] skb_release_data+0x690/0x860 [ 31.873636] skb_release_all+0x4a/0x60 [ 31.877496] kfree_skb+0x195/0x560 [ 31.881097] ip6_tnl_start_xmit+0xa44/0x2290 [ 31.885485] dev_hard_start_xmit+0x264/0xc10 [ 31.889869] __dev_queue_xmit+0x2724/0x34c0 [ 31.894173] dev_queue_xmit+0x17/0x20 [ 31.897951] packet_sendmsg+0x411c/0x60b0 [ 31.902079] sock_sendmsg+0xd5/0x120 [ 31.905777] ___sys_sendmsg+0x805/0x940 [ 31.909732] __sys_sendmsg+0x115/0x270 [ 31.913596] SyS_sendmsg+0x29/0x30 [ 31.917115] do_syscall_64+0x29e/0x9d0 [ 31.920981] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 31.926143] [ 31.927749] The buggy address belongs to the object at ffff8801cee972c0 [ 31.927749] which belongs to the cache kmalloc-512 of size 512 [ 31.940394] The buggy address is located 224 bytes inside of [ 31.940394] 512-byte region [ffff8801cee972c0, ffff8801cee974c0) [ 31.952241] The buggy address belongs to the page: [ 31.957145] page:ffffea00073ba5c0 count:1 mapcount:0 mapping:ffff8801cee97040 index:0x0 [ 31.965263] flags: 0x2fffc0000000100(slab) [ 31.969476] raw: 02fffc0000000100 ffff8801cee97040 0000000000000000 0000000100000006 [ 31.977334] raw: ffffea0007381c60 ffffea00073847e0 ffff8801dac00940 0000000000000000 [ 31.985185] page dumped because: kasan: bad access detected [ 31.990865] [ 31.992466] Memory state around the buggy address: [ 31.997376] ffff8801cee97280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 32.004711] ffff8801cee97300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.012056] >ffff8801cee97380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.019389] ^ [ 32.023771] ffff8801cee97400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.031111] ffff8801cee97480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 32.038446] ================================================================== [ 32.045779] Disabling lock debugging due to kernel taint [ 32.051974] Kernel panic - not syncing: panic_on_warn set ... [ 32.051974] [ 32.059350] CPU: 1 PID: 4507 Comm: syzkaller107081 Tainted: G B 4.16.0+ #2 [ 32.067650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.076980] Call Trace: [ 32.079545] dump_stack+0x1b9/0x294 [ 32.083154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 32.088323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.093064] ? skb_release_data+0xd0/0x860 [ 32.097283] panic+0x22f/0x4de [ 32.100454] ? add_taint.cold.5+0x16/0x16 [ 32.104586] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.108969] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.113352] ? skb_release_data+0x19b/0x860 [ 32.117665] kasan_end_report+0x47/0x4f [ 32.121614] kasan_report.cold.7+0x76/0x2fe [ 32.125913] check_memory_region+0x13e/0x1b0 [ 32.130295] kasan_check_write+0x14/0x20 [ 32.134330] skb_release_data+0x19b/0x860 [ 32.138453] ? skb_tx_error+0x2f0/0x2f0 [ 32.142404] ? kasan_check_read+0x11/0x20 [ 32.146524] ? rcu_is_watching+0x85/0x140 [ 32.150647] ? kasan_check_write+0x14/0x20 [ 32.154858] ? sock_rmem_free+0x6f/0x90 [ 32.158810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.164323] skb_release_all+0x4a/0x60 [ 32.168187] kfree_skb+0x195/0x560 [ 32.171701] ? skb_queue_purge+0x19/0x40 [ 32.175750] ? __kfree_skb+0x20/0x20 [ 32.179465] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.184029] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.189117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.194106] ? trace_hardirqs_on+0xd/0x10 [ 32.198232] ? skb_dequeue+0x12f/0x180 [ 32.202097] skb_queue_purge+0x19/0x40 [ 32.205963] packet_sock_destruct+0x93/0x290 [ 32.210347] ? packet_mm_close+0xc0/0xc0 [ 32.214382] ? graph_lock+0x170/0x170 [ 32.218156] ? __free_object+0x16e/0x330 [ 32.222194] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 32.227452] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.232033] ? packet_mm_close+0xc0/0xc0 [ 32.236073] __sk_destruct+0xff/0xa40 [ 32.239858] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 32.244760] ? graph_lock+0x170/0x170 [ 32.248540] ? lock_downgrade+0x8e0/0x8e0 [ 32.252661] ? __lock_is_held+0xb5/0x140 [ 32.256698] ? kasan_check_read+0x11/0x20 [ 32.260821] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.265211] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.269775] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 32.274855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.280374] ? refcount_sub_and_test+0x212/0x330 [ 32.285111] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.289846] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 32.294575] ? pcpu_free_area+0xa90/0xa90 [ 32.298699] sk_destruct+0x78/0x90 [ 32.302215] __sk_free+0x22e/0x340 [ 32.305736] sk_free+0x42/0x50 [ 32.308907] packet_release+0xa18/0xd50 [ 32.312857] ? lock_downgrade+0x8e0/0x8e0 [ 32.316982] ? packet_lookup_frame+0x270/0x270 [ 32.321544] ? cpumask_weight.constprop.5+0x44/0x44 [ 32.326552] ? do_raw_spin_lock+0xc1/0x200 [ 32.330774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.336288] ? locks_remove_file+0x3f7/0x5a0 [ 32.340671] ? fcntl_setlk+0x1020/0x1020 [ 32.344705] ? fsnotify+0x415/0x1100 [ 32.348396] ? fsnotify_first_mark+0x330/0x330 [ 32.352953] sock_release+0x96/0x1b0 [ 32.356641] ? sock_alloc_file+0x4e0/0x4e0 [ 32.360853] sock_close+0x16/0x20 [ 32.364289] __fput+0x34d/0x890 [ 32.367555] ? fput+0x1a0/0x1a0 [ 32.370814] ? check_same_owner+0x320/0x320 [ 32.375110] ____fput+0x15/0x20 [ 32.378375] task_work_run+0x1e4/0x290 [ 32.382253] ? task_work_cancel+0x240/0x240 [ 32.386551] ? switch_task_namespaces+0xbd/0xd0 [ 32.391217] do_exit+0x1aee/0x2730 [ 32.394737] ? do_raw_spin_trylock+0x181/0x1b0 [ 32.399299] ? mm_update_next_owner+0x980/0x980 [ 32.403949] ? kasan_check_write+0x14/0x20 [ 32.408158] ? do_raw_spin_lock+0xc1/0x200 [ 32.412380] ? trace_hardirqs_off+0xd/0x10 [ 32.416589] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 32.421676] ? debug_check_no_obj_freed+0x2ff/0x584 [ 32.426673] ? trace_hardirqs_off+0xd/0x10 [ 32.430884] ? quarantine_put+0xeb/0x190 [ 32.434934] ? kfree+0x111/0x260 [ 32.438283] ? ___sys_sendmsg+0x31a/0x940 [ 32.442411] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.447417] ? trace_hardirqs_on+0xd/0x10 [ 32.451540] ? ___sys_sendmsg+0x31f/0x940 [ 32.455663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.461177] ? copy_msghdr_from_user+0x560/0x560 [ 32.465910] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 32.470637] ? graph_lock+0x170/0x170 [ 32.474413] ? graph_lock+0x170/0x170 [ 32.478187] ? find_held_lock+0x36/0x1c0 [ 32.482223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.487734] ? __fget_light+0x2ef/0x430 [ 32.491686] ? fget_raw+0x20/0x20 [ 32.495117] ? find_held_lock+0x36/0x1c0 [ 32.499156] ? lock_downgrade+0x8e0/0x8e0 [ 32.503277] ? handle_mm_fault+0x8c0/0xc70 [ 32.507493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.513015] ? sockfd_lookup_light+0xc5/0x160 [ 32.517492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.523007] ? __sys_sendmsg+0x1aa/0x270 [ 32.527053] ? SyS_shutdown+0x30/0x30 [ 32.530837] ? __do_page_fault+0x441/0xe40 [ 32.535051] do_group_exit+0x16f/0x430 [ 32.538914] ? SyS_exit+0x30/0x30 [ 32.542351] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 32.547175] ? do_syscall_64+0xb7/0x9d0 [ 32.551126] ? do_group_exit+0x430/0x430 [ 32.555162] SyS_exit_group+0x1d/0x20 [ 32.558939] do_syscall_64+0x29e/0x9d0 [ 32.562809] ? vmalloc_sync_all+0x30/0x30 [ 32.566931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.571661] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.576567] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.581478] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 32.586817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.591635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 32.596800] RIP: 0033:0x441879 [ 32.599965] RSP: 002b:00007fffe62adae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 32.607652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441879 [ 32.614906] RDX: 0000000000441879 RSI: 0000000000000000 RDI: 0000000000000001 [ 32.622154] RBP: 00000000006cd018 R08: 0000000000000000 R09: 0000000000000003 [ 32.629401] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000402570 [ 32.636645] R13: 0000000000402600 R14: 0000000000000000 R15: 0000000000000000 [ 32.644341] Dumping ftrace buffer: [ 32.647855] (ftrace buffer empty) [ 32.651545] Kernel Offset: disabled [ 32.655152] Rebooting in 86400 seconds..