[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.843387] random: sshd: uninitialized urandom read (32 bytes read) [ 32.168550] kauditd_printk_skb: 10 callbacks suppressed [ 32.168570] audit: type=1400 audit(1576810141.299:35): avc: denied { map } for pid=6979 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 32.210479] random: sshd: uninitialized urandom read (32 bytes read) [ 32.773547] random: sshd: uninitialized urandom read (32 bytes read) [ 276.502971] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. [ 282.008042] random: sshd: uninitialized urandom read (32 bytes read) [ 282.120841] audit: type=1400 audit(1576810391.259:36): avc: denied { map } for pid=6992 comm="syz-executor862" path="/root/syz-executor862481728" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 282.351033] IPVS: ftp: loaded support on port[0] = 21 [ 283.095973] audit: type=1400 audit(1576810392.229:37): avc: denied { create } for pid=6993 comm="syz-executor862" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 283.121654] audit: type=1400 audit(1576810392.229:38): avc: denied { write } for pid=6993 comm="syz-executor862" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 283.145657] audit: type=1400 audit(1576810392.229:39): avc: denied { read } for pid=6993 comm="syz-executor862" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 283.194411] chnl_net:caif_netlink_parms(): no params data found [ 283.223859] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.230538] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.237592] device bridge_slave_0 entered promiscuous mode [ 283.245370] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.252280] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.259156] device bridge_slave_1 entered promiscuous mode [ 283.274661] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 283.283775] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 283.299308] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 283.307312] team0: Port device team_slave_0 added [ 283.313517] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 283.320802] team0: Port device team_slave_1 added [ 283.326165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 283.333703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 283.391913] device hsr_slave_0 entered promiscuous mode [ 283.430332] device hsr_slave_1 entered promiscuous mode [ 283.500673] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 283.507792] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 283.521906] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.528350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 283.535229] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.541723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 283.569589] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 283.575739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 283.583582] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 283.592194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 283.610952] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.617996] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.627806] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 283.634563] 8021q: adding VLAN 0 to HW filter on device team0 [ 283.642889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 283.650602] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.656939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 283.665805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 283.673576] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.679906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 283.699342] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 283.709201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 283.720652] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 283.727889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 283.736436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 283.743944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 283.751675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 283.759478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 283.766414] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 283.778690] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 283.786845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 283.793623] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 283.804298] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 283.838662] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.848374] sch_fq: defrate 0 ignored. [ 283.855941] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.864853] sch_fq: defrate 0 ignored. [ 283.871869] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.880665] sch_fq: defrate 0 ignored. executing program executing program executing program [ 283.887892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.896905] sch_fq: defrate 0 ignored. [ 283.903867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.912605] sch_fq: defrate 0 ignored. [ 283.919402] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.928638] sch_fq: defrate 0 ignored. executing program executing program executing program [ 283.935998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.944899] sch_fq: defrate 0 ignored. [ 283.952339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.961272] sch_fq: defrate 0 ignored. [ 283.968226] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.977497] sch_fq: defrate 0 ignored. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 283.985152] netlink: 24 bytes leftover after parsing attributes in process `syz-executor862'. [ 283.994418] sch_fq: defrate 0 ignored. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 284.190271] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 390.420021] INFO: rcu_preempt self-detected stall on CPU [ 390.425594] 1-...: (1 GPs behind) idle=efa/140000000000002/0 softirq=12113/12122 fqs=0 [ 390.433799] (t=10500 jiffies g=1252 c=1251 q=127) [ 390.438807] rcu_preempt kthread starved for 10500 jiffies! g1252 c1251 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=0 [ 390.449450] rcu_preempt I29776 8 2 0x80000000 [ 390.455111] Call Trace: [ 390.457760] __schedule+0x7b8/0x1cd0 [ 390.461469] ? firmware_map_remove+0x196/0x196 [ 390.466035] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 390.471118] schedule+0x92/0x1c0 [ 390.474465] schedule_timeout+0x43e/0xe10 [ 390.478595] ? usleep_range+0x130/0x130 [ 390.482547] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 390.487704] ? prepare_to_swait+0xcc/0x100 [ 390.491962] ? call_timer_fn+0x670/0x670 [ 390.496032] rcu_gp_kthread+0xbf4/0x1ec0 [ 390.500090] ? force_qs_rnp+0x4d0/0x4d0 [ 390.504069] kthread+0x319/0x430 [ 390.507414] ? force_qs_rnp+0x4d0/0x4d0 [ 390.511373] ? kthread_create_on_node+0xd0/0xd0 [ 390.516023] ret_from_fork+0x24/0x30 [ 390.519899] NMI backtrace for cpu 1 [ 390.523681] CPU: 1 PID: 7528 Comm: syz-executor862 Not tainted 4.14.159-syzkaller #0 [ 390.531555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.540888] Call Trace: [ 390.543499] [ 390.545657] dump_stack+0x142/0x197 [ 390.549285] nmi_cpu_backtrace.cold+0x57/0x94 [ 390.553815] ? irq_force_complete_move.cold+0x7d/0x7d [ 390.558988] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 390.564247] arch_trigger_cpumask_backtrace+0x14/0x20 [ 390.569415] rcu_dump_cpu_stacks+0x186/0x1d2 [ 390.573810] rcu_check_callbacks.cold+0x43d/0xd0a [ 390.578659] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 390.584093] update_process_times+0x31/0x70 [ 390.588425] tick_sched_handle+0x85/0x160 [ 390.592557] tick_sched_timer+0x43/0x130 [ 390.596596] __hrtimer_run_queues+0x270/0xbc0 [ 390.601074] ? tick_sched_do_timer+0xe0/0xe0 [ 390.605510] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 390.610557] hrtimer_interrupt+0x1d8/0x5d0 [ 390.614846] smp_apic_timer_interrupt+0x11c/0x5e0 [ 390.619714] apic_timer_interrupt+0x96/0xa0 [ 390.624146] RIP: 0010:fq_dequeue+0x7a6/0x1360 [ 390.628640] RSP: 0018:ffff8880aed06d40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 390.636332] RAX: ffff8880a6590240 RBX: dffffc0000000000 RCX: 0000000000000000 [ 390.643592] RDX: 1ffff11010eb9b0a RSI: 0000000000000000 RDI: ffff8880851cbcb8 [ 390.650848] RBP: ffff8880aed06dc0 R08: 00000043791fc26e R09: ffff88821fff7048 [ 390.658120] R10: ffff88821fff7050 R11: 0000000000000001 R12: ffff8880851cbc78 [ 390.665387] R13: ffff8880875cd850 R14: 0000000000000000 R15: ffff8880875cd680 [ 390.672716] __qdisc_run+0x2b8/0xe00 [ 390.676516] __dev_queue_xmit+0x1571/0x25e0 [ 390.680907] ? br_nf_pre_routing+0xdd0/0x12c5 [ 390.685435] ? nf_hook_slow+0xaf/0x1b0 [ 390.689309] ? br_handle_frame+0x80c/0x1110 [ 390.693620] ? __netif_receive_skb_core+0x78d/0x2cb0 [ 390.698724] ? netdev_pick_tx+0x300/0x300 [ 390.702866] ? save_trace+0x290/0x290 [ 390.706718] ? do_exit+0x6fc/0x2c80 [ 390.710340] ? SyS_exit_group+0x1d/0x20 [ 390.714354] ? do_syscall_64+0x1e8/0x640 [ 390.718412] ? __lock_is_held+0xb6/0x140 [ 390.722527] ? check_preemption_disabled+0x3c/0x250 [ 390.727534] dev_queue_xmit+0x18/0x20 [ 390.731330] ? dev_queue_xmit+0x18/0x20 [ 390.735288] br_dev_queue_push_xmit+0x367/0x530 [ 390.739952] ? trace_hardirqs_on+0xd/0x10 [ 390.744086] br_nf_dev_queue_xmit+0x309/0x1440 [ 390.748688] ? lock_downgrade+0x740/0x740 [ 390.752838] br_nf_post_routing+0xb80/0xf00 [ 390.757177] ? br_nf_dev_queue_xmit+0x1440/0x1440 [ 390.762084] ? ipv6_skip_exthdr+0x410/0x4d0 [ 390.766388] ? br_nf_push_frag_xmit+0x620/0x620 [ 390.771043] nf_hook_slow+0xaf/0x1b0 [ 390.774740] br_forward_finish+0x1b7/0x320 [ 390.778990] ? br_dev_queue_push_xmit+0x530/0x530 [ 390.783811] ? __lock_is_held+0xb6/0x140 [ 390.787851] ? check_preemption_disabled+0x3c/0x250 [ 390.792850] ? br_fdb_add.cold+0x84/0x84 [ 390.796892] ? nf_hook_slow+0xcc/0x1b0 [ 390.800772] br_nf_hook_thresh+0x25b/0x2e0 [ 390.805049] ? save_trace+0x290/0x290 [ 390.808865] ? setup_pre_routing+0x410/0x410 [ 390.813265] ? find_held_lock+0x35/0x130 [ 390.817320] ? br_dev_queue_push_xmit+0x530/0x530 [ 390.822155] br_nf_forward_finish+0x264/0x640 [ 390.826731] ? br_dev_queue_push_xmit+0x530/0x530 [ 390.831672] br_nf_forward_ip+0x5fc/0x1190 [ 390.835898] ? br_nf_forward_finish+0x640/0x640 [ 390.840554] ? br_handle_vlan+0x4ea/0xab0 [ 390.844687] ? br_nf_hook_thresh+0x2e0/0x2e0 [ 390.849198] nf_hook_slow+0xaf/0x1b0 [ 390.852925] __br_forward+0x312/0x9c0 [ 390.856723] ? br_forward_finish+0x320/0x320 [ 390.861129] ? br_dev_queue_push_xmit+0x530/0x530 [ 390.865966] deliver_clone+0x61/0xc0 [ 390.869742] br_flood+0x43c/0x530 [ 390.873204] br_handle_frame_finish+0xaf0/0x1800 [ 390.877949] ? save_trace+0x290/0x290 [ 390.881758] ? br_handle_local_finish+0x20/0x20 [ 390.886549] ? nf_hook_slow+0xcc/0x1b0 [ 390.890440] br_nf_hook_thresh+0x25b/0x2e0 [ 390.894690] ? setup_pre_routing+0x410/0x410 [ 390.899344] ? __lock_is_held+0xb6/0x140 [ 390.903411] ? br_handle_local_finish+0x20/0x20 [ 390.908102] br_nf_pre_routing_finish_ipv6+0x621/0xc50 [ 390.913380] ? br_handle_local_finish+0x20/0x20 [ 390.918033] ? lock_downgrade+0x740/0x740 [ 390.922167] br_nf_pre_routing_ipv6+0x419/0x7a0 [ 390.926830] ? br_validate_ipv6+0xa00/0xa00 [ 390.931166] ? __lock_is_held+0xb6/0x140 [ 390.935242] ? brnf_device_event.cold+0x2b/0x2b [ 390.939962] ? skb_pull_rcsum+0x130/0x2c0 [ 390.944110] br_nf_pre_routing+0xdd0/0x12c5 [ 390.948440] ? br_nf_pre_routing_finish+0x15b0/0x15b0 [ 390.953618] nf_hook_slow+0xaf/0x1b0 [ 390.957312] br_handle_frame+0x80c/0x1110 [ 390.961457] ? br_handle_frame_finish+0x1800/0x1800 [ 390.966478] ? __lock_is_held+0xb6/0x140 [ 390.970515] ? check_preemption_disabled+0x3c/0x250 [ 390.975510] ? br_handle_local_finish+0x20/0x20 [ 390.980170] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 390.985602] ? br_handle_frame_finish+0x1800/0x1800 [ 390.990609] __netif_receive_skb_core+0x78d/0x2cb0 [ 390.995582] ? trace_hardirqs_on+0x10/0x10 [ 390.999815] ? save_trace+0x290/0x290 [ 391.003601] ? enqueue_to_backlog+0xd00/0xd00 [ 391.008078] ? process_backlog+0x43e/0x730 [ 391.012297] ? lock_acquire+0x16f/0x430 [ 391.016267] __netif_receive_skb+0x2c/0x1b0 [ 391.020665] ? __netif_receive_skb+0x2c/0x1b0 [ 391.025141] process_backlog+0x21f/0x730 [ 391.029179] ? mark_held_locks+0xb1/0x100 [ 391.033407] net_rx_action+0x490/0xf80 [ 391.037364] ? rcu_process_callbacks+0x554/0x12b0 [ 391.042207] ? napi_complete_done+0x4f0/0x4f0 [ 391.046685] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 391.052115] __do_softirq+0x244/0x9a0 [ 391.055955] ? sched_clock+0x2e/0x50 [ 391.059715] irq_exit+0x160/0x1b0 [ 391.063172] smp_apic_timer_interrupt+0x146/0x5e0 [ 391.067993] apic_timer_interrupt+0x96/0xa0 [ 391.072292] [ 391.074553] RIP: 0010:lock_acquire+0x1f6/0x430 [ 391.079109] RSP: 0018:ffff8880872ef988 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 391.086807] RAX: 1ffffffff0fe2d29 RBX: ffffea0002458e00 RCX: 0000000090259772 [ 391.094056] RDX: dffffc0000000000 RSI: ffff8880a6590ae8 RDI: 0000000000000282 [ 391.101315] RBP: ffff8880872ef9a0 R08: 0000000000000000 R09: ffff8880a6590b08 [ 391.108574] R10: ffff8880a6590ae8 R11: ffff8880a6590240 R12: ffffea0002458e00 [ 391.115828] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 391.123207] lock_page_memcg+0x39/0x220 [ 391.127164] ? high_work_func+0x20/0x20 [ 391.131170] page_remove_rmap+0x19f/0x940 [ 391.135371] ? mark_page_accessed+0x296/0x610 [ 391.139849] unmap_page_range+0xabd/0x19f0 [ 391.144074] ? vm_normal_page_pmd+0x360/0x360 [ 391.148580] ? uprobe_munmap+0x94/0x210 [ 391.152579] unmap_single_vma+0x15d/0x2c0 [ 391.156708] unmap_vmas+0xac/0x170 [ 391.160231] exit_mmap+0x285/0x4e0 [ 391.163750] ? SyS_munmap+0x30/0x30 [ 391.167393] ? kmem_cache_free+0x244/0x2b0 [ 391.171611] ? __khugepaged_exit+0xcf/0x3d0 [ 391.175912] ? mm_update_next_owner+0x450/0x5d0 [ 391.180559] mmput+0x114/0x440 [ 391.183732] do_exit+0x6fc/0x2c80 [ 391.187201] ? mm_update_next_owner+0x5d0/0x5d0 [ 391.191874] ? up_read+0x1a/0x40 [ 391.195267] ? __do_page_fault+0x358/0xb80 [ 391.199482] do_group_exit+0x111/0x330 [ 391.203351] SyS_exit_group+0x1d/0x20 [ 391.207128] ? do_group_exit+0x330/0x330 [ 391.211181] do_syscall_64+0x1e8/0x640 [ 391.215051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.219890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 391.225070] RIP: 0033:0x441488 [ 391.228250] RSP: 002b:00007fff59704e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 391.235941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441488 [ 391.243189] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 391.250446] RBP: 00000000004c7490 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 391.257709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.265006] R13: 00000000006daa40 R14: 0000000000000000 R15: 0000000000000000