[ 66.159217][ T26] audit: type=1800 audit(1568463055.958:27): pid=9727 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 66.193625][ T26] audit: type=1800 audit(1568463055.958:28): pid=9727 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.954512][ T26] audit: type=1800 audit(1568463056.798:29): pid=9727 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 66.975538][ T26] audit: type=1800 audit(1568463056.808:30): pid=9727 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. syzkaller login: [ 228.258733][ T9881] IPVS: ftp: loaded support on port[0] = 21 [ 228.303439][ T9881] chnl_net:caif_netlink_parms(): no params data found [ 228.325096][ T9881] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.332567][ T9881] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.340215][ T9881] device bridge_slave_0 entered promiscuous mode [ 228.347696][ T9881] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.354801][ T9881] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.362579][ T9881] device bridge_slave_1 entered promiscuous mode [ 228.376333][ T9881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 228.386676][ T9881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 228.404473][ T9881] team0: Port device team_slave_0 added [ 228.411383][ T9881] team0: Port device team_slave_1 added [ 228.457189][ T9881] device hsr_slave_0 entered promiscuous mode [ 228.505831][ T9881] device hsr_slave_1 entered promiscuous mode [ 228.561516][ T9881] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.568627][ T9881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 228.575991][ T9881] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.583033][ T9881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 228.607646][ T9881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 228.617592][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 228.641820][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.649749][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.657977][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 228.668098][ T9881] 8021q: adding VLAN 0 to HW filter on device team0 [ 228.677508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 228.685913][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.693073][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 228.702498][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 228.711333][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.718423][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 228.736664][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 228.745263][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 228.753978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program [ 228.762257][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 228.771076][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 228.781017][ T9881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 228.795089][ T9881] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 333.865312][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 333.872110][ C1] rcu: 1-...!: (10500 ticks this GP) idle=392/1/0x4000000000000002 softirq=9285/9285 fqs=0 [ 333.882247][ C1] (t=10501 jiffies g=9613 q=184) [ 333.887261][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g9613 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 333.898520][ C1] rcu: RCU grace-period kthread stack dump: [ 333.904393][ C1] rcu_preempt I29520 10 2 0x80004000 [ 333.910719][ C1] Call Trace: [ 333.914073][ C1] __schedule+0x755/0x1580 [ 333.918486][ C1] ? __sched_text_start+0x8/0x8 [ 333.923421][ C1] schedule+0xd9/0x260 [ 333.927567][ C1] schedule_timeout+0x486/0xc50 [ 333.932840][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 333.937766][ C1] ? usleep_range+0x170/0x170 [ 333.942431][ C1] ? trace_hardirqs_on+0x67/0x240 [ 333.947443][ C1] ? __kasan_check_read+0x11/0x20 [ 333.952561][ C1] ? __next_timer_interrupt+0x1a0/0x1a0 [ 333.958094][ C1] ? swake_up_one+0x60/0x60 [ 333.962582][ C1] ? trace_hardirqs_on+0x67/0x240 [ 333.967598][ C1] rcu_gp_kthread+0x9b2/0x18c0 [ 333.972354][ C1] ? rcu_barrier+0x310/0x310 [ 333.976932][ C1] ? trace_hardirqs_on+0x67/0x240 [ 333.981947][ C1] ? __kasan_check_read+0x11/0x20 [ 333.986974][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.993204][ C1] ? __kthread_parkme+0x108/0x1c0 [ 333.998562][ C1] ? __kasan_check_read+0x11/0x20 [ 334.003579][ C1] kthread+0x361/0x430 [ 334.007637][ C1] ? rcu_barrier+0x310/0x310 [ 334.012214][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 334.018446][ C1] ret_from_fork+0x24/0x30 [ 334.022880][ C1] Sending NMI from CPU 1 to CPUs 0: [ 334.029459][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.377 msecs [ 334.030063][ C1] NMI backtrace for cpu 0 [ 334.030068][ C1] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.3.0-rc8+ #0 [ 334.030074][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.030078][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 [ 334.030089][ C1] Code: 9d 9f e9 ff 48 c7 05 0e 4d 19 09 00 00 00 00 e9 77 e9 ff ff 90 90 90 90 90 90 90 90 90 55 48 89 e5 65 48 8b 04 25 40 fe 01 00 <65> 8b 15 f4 88 8f 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 f0 [ 334.030093][ C1] RSP: 0018:ffff8880a98b6998 EFLAGS: 00000297 [ 334.030100][ C1] RAX: ffff8880a98a2240 RBX: ffff888090fe9538 RCX: ffffffff85c66b39 [ 334.030105][ C1] RDX: ffff888090fe9500 RSI: ffffffff85c66fb7 RDI: 0000000000000005 [ 334.030110][ C1] RBP: ffff8880a98b6998 R08: ffff8880a98a2240 R09: 0000000000000000 [ 334.030115][ C1] R10: fffffbfff134afaf R11: ffff8880a98a2240 R12: dffffc0000000000 [ 334.030120][ C1] R13: ffff888090fe9240 R14: 0000000000000001 R15: 0000000000000000 [ 334.030125][ C1] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 334.030130][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.030135][ C1] CR2: 00000000080a6550 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 334.030139][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 334.030144][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 334.030147][ C1] Call Trace: [ 334.030150][ C1] hhf_dequeue+0x552/0xa20 [ 334.030153][ C1] __qdisc_run+0x1e7/0x19d0 [ 334.030157][ C1] ? dev_queue_xmit+0x18/0x20 [ 334.030160][ C1] __dev_queue_xmit+0x16f1/0x3650 [ 334.030164][ C1] ? process_backlog+0x206/0x750 [ 334.030167][ C1] ? net_rx_action+0x4d6/0x1030 [ 334.030170][ C1] ? __do_softirq+0x262/0x98c [ 334.030174][ C1] ? run_ksoftirqd+0x8e/0x110 [ 334.030178][ C1] ? smpboot_thread_fn+0x6a3/0xa40 [ 334.030181][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 334.030185][ C1] ? quarantine_put+0x11c/0x1c0 [ 334.030188][ C1] ? trace_hardirqs_on+0x67/0x240 [ 334.030191][ C1] ? __skb_ext_put+0xd9/0x210 [ 334.030195][ C1] dev_queue_xmit+0x18/0x20 [ 334.030198][ C1] ? dev_queue_xmit+0x18/0x20 [ 334.030202][ C1] br_dev_queue_push_xmit+0x3f3/0x5c0 [ 334.030205][ C1] ? __skb_ext_del+0xb0/0x2c0 [ 334.030209][ C1] ? lock_downgrade+0x920/0x920 [ 334.030212][ C1] br_nf_dev_queue_xmit+0x34e/0x1470 [ 334.030216][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.030219][ C1] br_nf_post_routing+0x1502/0x1d30 [ 334.030223][ C1] ? br_nf_dev_queue_xmit+0x1470/0x1470 [ 334.030227][ C1] ? mark_held_locks+0xf0/0xf0 [ 334.030231][ C1] ? nf_bridge_update_protocol+0x1d0/0x1d0 [ 334.030235][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 334.030238][ C1] nf_hook_slow+0xbc/0x1e0 [ 334.030241][ C1] br_forward_finish+0x215/0x400 [ 334.030245][ C1] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 334.030249][ C1] ? br_fdb_add.cold+0x8c/0x8c [ 334.030252][ C1] ? ip_vs_out+0x244/0x1700 [ 334.030256][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.030259][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 334.030262][ C1] ? should_fail+0x1de/0x852 [ 334.030266][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 334.030269][ C1] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 334.030273][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 334.030277][ C1] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 334.030280][ C1] ? br_nf_forward_finish+0x176/0xa90 [ 334.030285][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 334.030288][ C1] br_nf_forward_finish+0x66c/0xa90 [ 334.030292][ C1] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 334.030295][ C1] br_nf_forward_ip+0xc74/0x21e0 [ 334.030299][ C1] ? br_nf_forward_arp+0x1670/0x1670 [ 334.030303][ C1] ? mark_held_locks+0xf0/0xf0 [ 334.030307][ C1] ? br_nf_hook_thresh+0x370/0x370 [ 334.030310][ C1] ? __vlan_flush+0x120/0x120 [ 334.030313][ C1] nf_hook_slow+0xbc/0x1e0 [ 334.030316][ C1] __br_forward+0x393/0xb00 [ 334.030320][ C1] ? br_forward_finish+0x400/0x400 [ 334.030323][ C1] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 334.030326][ C1] deliver_clone+0x61/0xc0 [ 334.030329][ C1] br_flood+0x325/0x3d0 [ 334.030333][ C1] br_handle_frame_finish+0xb46/0x1670 [ 334.030337][ C1] ? br_handle_local_finish+0x20/0x20 [ 334.030340][ C1] ? audit_alloc_mark+0x420/0x500 [ 334.030344][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.030347][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 334.030351][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 334.030354][ C1] ? br_handle_local_finish+0x20/0x20 [ 334.030358][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 334.030362][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.030366][ C1] ? br_handle_local_finish+0x20/0x20 [ 334.030370][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 334.030373][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 334.030377][ C1] br_nf_pre_routing_finish_ipv6+0x6fb/0xd80 [ 334.030381][ C1] ? br_handle_local_finish+0x20/0x20 [ 334.030385][ C1] br_nf_pre_routing_ipv6+0x456/0x832 [ 334.030388][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 334.030392][ C1] ? br_nf_pre_routing_finish.cold+0x124/0x124 [ 334.030396][ C1] ? br_nf_pre_routing+0x246/0x2355 [ 334.030400][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.030403][ C1] ? skb_pull_rcsum+0x155/0x300 [ 334.030407][ C1] br_nf_pre_routing+0x1743/0x2355 [ 334.030411][ C1] ? br_nf_pre_routing_finish+0x1730/0x1730 [ 334.030415][ C1] ? br_nf_pre_routing_finish+0x1730/0x1730 [ 334.030418][ C1] br_handle_frame+0x806/0x133e [ 334.030422][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 334.030425][ C1] ? kfree_skb+0x10e/0x3c0 [ 334.030429][ C1] ? br_handle_local_finish+0x20/0x20 [ 334.030433][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.030437][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 334.030441][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 334.030444][ C1] ? do_xdp_generic+0x50/0x50 [ 334.030447][ C1] ? ipv6_rcv+0x116/0x420 [ 334.030450][ C1] ? ip6_rcv_core.isra.0+0x1bb0/0x1bb0 [ 334.030454][ C1] ? ip6_rcv_finish_core.isra.0+0x560/0x560 [ 334.030458][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 334.030463][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 334.030467][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 334.030470][ C1] ? lock_acquire+0x190/0x410 [ 334.030473][ C1] ? process_backlog+0x195/0x750 [ 334.030477][ C1] __netif_receive_skb+0x2c/0x1d0 [ 334.030480][ C1] process_backlog+0x206/0x750 [ 334.030484][ C1] net_rx_action+0x4d6/0x1030 [ 334.030487][ C1] ? napi_complete_done+0x4b0/0x4b0 [ 334.030490][ C1] ? sched_clock+0x2e/0x50 [ 334.030494][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.030498][ C1] __do_softirq+0x262/0x98c [ 334.030501][ C1] ? takeover_tasklets+0x820/0x820 [ 334.030505][ C1] run_ksoftirqd+0x8e/0x110 [ 334.030508][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 334.030512][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 334.030516][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.030519][ C1] ? __kthread_parkme+0x108/0x1c0 [ 334.030523][ C1] ? __kasan_check_read+0x11/0x20 [ 334.030526][ C1] kthread+0x361/0x430 [ 334.030530][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 334.030534][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 334.030537][ C1] ret_from_fork+0x24/0x30 [ 334.030543][ C1] NMI backtrace for cpu 1 [ 334.747674][ C1] CPU: 1 PID: 9906 Comm: syz-executor543 Not tainted 5.3.0-rc8+ #0 [ 334.755565][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.765708][ C1] Call Trace: [ 334.769003][ C1] [ 334.771951][ C1] dump_stack+0x172/0x1f0 [ 334.776280][ C1] nmi_cpu_backtrace.cold+0x70/0xb2 [ 334.781483][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.787717][ C1] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 334.793772][ C1] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 334.799851][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 334.805753][ C1] rcu_dump_cpu_stacks+0x183/0x1cf [ 334.810960][ C1] rcu_sched_clock_irq.cold+0x4dd/0xc13 [ 334.816514][ C1] ? raise_softirq+0x138/0x340 [ 334.821271][ C1] update_process_times+0x32/0x80 [ 334.826286][ C1] tick_sched_handle+0xa2/0x190 [ 334.831125][ C1] tick_sched_timer+0x53/0x140 [ 334.835879][ C1] __hrtimer_run_queues+0x364/0xe40 [ 334.841066][ C1] ? tick_sched_do_timer+0x1b0/0x1b0 [ 334.846352][ C1] ? hrtimer_start_range_ns+0xcb0/0xcb0 [ 334.851888][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.857855][ C1] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 334.863912][ C1] hrtimer_interrupt+0x314/0x770 [ 334.868848][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 334.874389][ C1] apic_timer_interrupt+0xf/0x20 [ 334.879746][ C1] [ 334.882677][ C1] RIP: 0010:native_queued_spin_lock_slowpath+0x132/0x9f0 [ 334.889704][ C1] Code: 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 37 07 00 00 48 81 c4 98 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f3 90 73 ff ff ff 8b 45 98 4c 8d 65 d8 3d 00 01 00 00 0f 84 e5 00 00 [ 334.909382][ C1] RSP: 0018:ffff888089f5f2e8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 334.917871][ C1] RAX: 0000000000000000 RBX: ffff888090fe9328 RCX: ffffffff81595c17 [ 334.925827][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888090fe9328 [ 334.933791][ C1] RBP: ffff888089f5f3a8 R08: 1ffff110121fd265 R09: ffffed10121fd266 [ 334.941767][ C1] R10: ffffed10121fd265 R11: ffff888090fe932b R12: 0000000000000001 [ 334.949813][ C1] R13: 0000000000000003 R14: ffffed10121fd265 R15: 0000000000000001 [ 334.957796][ C1] ? native_queued_spin_lock_slowpath+0xb7/0x9f0 [ 334.964115][ C1] ? native_queued_spin_lock_slowpath+0xb7/0x9f0 [ 334.970434][ C1] ? __pv_queued_spin_lock_slowpath+0xd10/0xd10 [ 334.976666][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.982897][ C1] ? __nla_validate_parse+0x2d0/0x1ed0 [ 334.988348][ C1] ? mark_held_locks+0xf0/0xf0 [ 334.993103][ C1] do_raw_spin_lock+0x20e/0x2e0 [ 334.997944][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 335.002869][ C1] ? lock_acquire+0x190/0x410 [ 335.007537][ C1] ? hhf_change+0x2e3/0xad0 [ 335.012033][ C1] _raw_spin_lock_bh+0x3b/0x50 [ 335.016787][ C1] ? hhf_change+0x2e3/0xad0 [ 335.021277][ C1] hhf_change+0x2e3/0xad0 [ 335.025598][ C1] ? hhf_reset+0x40/0x40 [ 335.029832][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.036066][ C1] ? nla_strcmp+0xe3/0x120 [ 335.040472][ C1] ? hhf_reset+0x40/0x40 [ 335.044792][ C1] tc_modify_qdisc+0xfcf/0x1c50 [ 335.049634][ C1] ? qdisc_create+0x1210/0x1210 [ 335.054645][ C1] ? rtnetlink_rcv_msg+0x1ea/0xb00 [ 335.059750][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.065978][ C1] ? qdisc_create+0x1210/0x1210 [ 335.070820][ C1] rtnetlink_rcv_msg+0x463/0xb00 [ 335.075749][ C1] ? rtnetlink_put_metrics+0x580/0x580 [ 335.081198][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 335.086473][ C1] ? __copy_skb_header+0x250/0x550 [ 335.091578][ C1] netlink_rcv_skb+0x177/0x450 [ 335.096422][ C1] ? rtnetlink_put_metrics+0x580/0x580 [ 335.102218][ C1] ? netlink_ack+0xb30/0xb30 [ 335.106798][ C1] ? netlink_deliver_tap+0x254/0xbf0 [ 335.112079][ C1] rtnetlink_rcv+0x1d/0x30 [ 335.116482][ C1] netlink_unicast+0x531/0x710 [ 335.121260][ C1] ? netlink_attachskb+0x7c0/0x7c0 [ 335.126361][ C1] ? _copy_from_iter_full+0x25d/0x8a0 [ 335.131895][ C1] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.137608][ C1] ? __check_object_size+0x3d/0x437 [ 335.142797][ C1] netlink_sendmsg+0x8a5/0xd60 [ 335.147814][ C1] ? netlink_unicast+0x710/0x710 [ 335.152742][ C1] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 335.158279][ C1] ? apparmor_socket_sendmsg+0x2a/0x30 [ 335.163728][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.169954][ C1] ? security_socket_sendmsg+0x8d/0xc0 [ 335.175409][ C1] ? netlink_unicast+0x710/0x710 [ 335.180429][ C1] sock_sendmsg+0xd7/0x130 [ 335.184835][ C1] ___sys_sendmsg+0x803/0x920 [ 335.189505][ C1] ? copy_msghdr_from_user+0x440/0x440 [ 335.194956][ C1] ? _copy_to_user+0x118/0x160 [ 335.199718][ C1] ? __might_fault+0x12b/0x1e0 [ 335.204480][ C1] ? __kasan_check_read+0x11/0x20 [ 335.209495][ C1] ? lock_downgrade+0x920/0x920 [ 335.214382][ C1] ? __might_fault+0xfb/0x1e0 [ 335.219061][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.225290][ C1] ? __fget_light+0x1a9/0x230 [ 335.229955][ C1] ? __fdget+0x1b/0x20 [ 335.234032][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.240279][ C1] __sys_sendmsg+0x105/0x1d0 [ 335.244862][ C1] ? __sys_sendmsg_sock+0xd0/0xd0 [ 335.249899][ C1] ? up_read+0x159/0x570 [ 335.254137][ C1] ? security_file_ioctl+0x8d/0xc0 [ 335.259243][ C1] ? entry_SYSENTER_compat+0x68/0x7f [ 335.264581][ C1] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 335.270035][ C1] do_fast_syscall_32+0x27b/0xdb3 [ 335.275224][ C1] entry_SYSENTER_compat+0x70/0x7f [ 335.280321][ C1] RIP: 0023:0xf7fc4a29 [ 335.284389][ C1] Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 335.303979][ C1] RSP: 002b:00000000ffaeff5c EFLAGS: 00000202 ORIG_RAX: 0000000000000172 [ 335.312377][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000240 [ 335.320338][ C1] RDX: 0000000000000000 RSI: 00000000f7fc428c RDI: 0000000000000004 [ 335.328298][ C1] RBP: 0000000056a81018 R08: 0000000000000000 R09: 0000000000000000 [ 335.336260][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 335.344233][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000