[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 69.781896][ T27] audit: type=1800 audit(1576808088.279:25): pid=9290 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 69.815693][ T27] audit: type=1800 audit(1576808088.279:26): pid=9290 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 69.855664][ T27] audit: type=1800 audit(1576808088.279:27): pid=9290 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. syzkaller login: [ 301.435273][ T9446] IPVS: ftp: loaded support on port[0] = 21 [ 301.496010][ T9446] chnl_net:caif_netlink_parms(): no params data found [ 301.525003][ T9446] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.534372][ T9446] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.542191][ T9446] device bridge_slave_0 entered promiscuous mode [ 301.550929][ T9446] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.558618][ T9446] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.567010][ T9446] device bridge_slave_1 entered promiscuous mode [ 301.584268][ T9446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 301.596701][ T9446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 301.616736][ T9446] team0: Port device team_slave_0 added [ 301.624027][ T9446] team0: Port device team_slave_1 added [ 301.708358][ T9446] device hsr_slave_0 entered promiscuous mode [ 301.776460][ T9446] device hsr_slave_1 entered promiscuous mode [ 301.858430][ T9446] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 301.907879][ T9446] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 301.959445][ T9446] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 302.008242][ T9446] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 302.045105][ T9446] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.052325][ T9446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 302.060065][ T9446] bridge0: port 1(bridge_slave_0) entered blocking state [ 302.067170][ T9446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 302.102995][ T9446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 302.117625][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 302.127882][ T3278] bridge0: port 1(bridge_slave_0) entered disabled state [ 302.147192][ T3278] bridge0: port 2(bridge_slave_1) entered disabled state [ 302.155175][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 302.169626][ T9446] 8021q: adding VLAN 0 to HW filter on device team0 [ 302.180140][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 302.188942][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 302.196065][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 302.206748][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 302.215091][ T3278] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.222200][ T3278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 302.248049][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 302.258223][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 302.267219][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 302.275338][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 302.283982][ T3278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 302.293663][ T9446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 302.310307][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 302.317970][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 302.329656][ T9446] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 302.343550][ T9450] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.353292][ T9450] sch_fq: defrate 0 ignored. [ 302.364519][ T9451] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.374068][ T9451] sch_fq: defrate 0 ignored. [ 302.382351][ T9452] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.391784][ T9452] sch_fq: defrate 0 ignored. executing program executing program [ 302.400998][ T9453] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.410970][ T9453] sch_fq: defrate 0 ignored. [ 302.419910][ T9454] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.429421][ T9454] sch_fq: defrate 0 ignored. [ 302.438954][ T9455] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. executing program executing program executing program [ 302.448625][ T9455] sch_fq: defrate 0 ignored. [ 302.458483][ T9456] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.468030][ T9456] sch_fq: defrate 0 ignored. [ 302.477997][ T9457] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.487466][ T9457] 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 [ 302.496409][ T9458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.506288][ T9458] sch_fq: defrate 0 ignored. [ 302.514711][ T9459] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 302.524340][ T9459] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 307.346076][T10902] __nla_validate_parse: 1442 callbacks suppressed [ 307.346085][T10902] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.363288][T10902] fq_change: 1442 callbacks suppressed [ 307.363294][T10902] sch_fq: defrate 0 ignored. [ 307.378774][T10903] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.388178][T10903] sch_fq: defrate 0 ignored. executing program executing program executing program [ 307.397089][T10904] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.406518][T10904] sch_fq: defrate 0 ignored. [ 307.415162][T10905] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.424609][T10905] sch_fq: defrate 0 ignored. [ 307.433316][T10906] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.442856][T10906] sch_fq: defrate 0 ignored. executing program executing program [ 307.452639][T10907] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.462140][T10907] sch_fq: defrate 0 ignored. [ 307.470351][T10908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.479811][T10908] sch_fq: defrate 0 ignored. [ 307.488482][T10909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.498505][T10909] 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 [ 307.506997][T10910] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.516438][T10910] sch_fq: defrate 0 ignored. [ 307.526050][T10911] netlink: 24 bytes leftover after parsing attributes in process `syz-executor209'. [ 307.535443][T10911] 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 [ 412.755516][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 412.762296][ C1] rcu: 1-...!: (10500 ticks this GP) idle=38a/1/0x4000000000000004 softirq=14860/14860 fqs=0 [ 412.772746][ C1] (t=10500 jiffies g=10057 q=278) [ 412.777943][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g10057 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 412.789273][ C1] rcu: RCU grace-period kthread stack dump: [ 412.795138][ C1] rcu_preempt I29272 10 2 0x80004000 [ 412.801447][ C1] Call Trace: [ 412.804719][ C1] __schedule+0x934/0x1f90 [ 412.809116][ C1] ? __sched_text_start+0x8/0x8 [ 412.813956][ C1] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 412.819750][ C1] ? schedule_timeout+0x47c/0xc50 [ 412.824754][ C1] ? lockdep_hardirqs_on+0x421/0x5e0 [ 412.830018][ C1] schedule+0xdc/0x2b0 [ 412.834083][ C1] schedule_timeout+0x486/0xc50 [ 412.838923][ C1] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 412.844715][ C1] ? usleep_range+0x170/0x170 [ 412.849367][ C1] ? trace_hardirqs_on+0x67/0x240 [ 412.854385][ C1] ? __next_timer_interrupt+0x1a0/0x1a0 [ 412.859911][ C1] ? swake_up_one+0x60/0x60 [ 412.864407][ C1] rcu_gp_kthread+0x9b2/0x18d0 [ 412.869153][ C1] ? rcu_barrier+0x350/0x350 [ 412.873720][ C1] ? trace_hardirqs_on+0x67/0x240 [ 412.878725][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.884941][ C1] ? __kthread_parkme+0x108/0x1c0 [ 412.889967][ C1] ? __kasan_check_read+0x11/0x20 [ 412.894985][ C1] kthread+0x361/0x430 [ 412.899039][ C1] ? rcu_barrier+0x350/0x350 [ 412.903609][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 412.909310][ C1] ret_from_fork+0x24/0x30 [ 412.913734][ C1] NMI backtrace for cpu 1 [ 412.918044][ C1] CPU: 1 PID: 10981 Comm: syz-executor209 Not tainted 5.5.0-rc1-syzkaller #0 [ 412.926774][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.936821][ C1] Call Trace: [ 412.940087][ C1] [ 412.942933][ C1] dump_stack+0x197/0x210 [ 412.947247][ C1] nmi_cpu_backtrace.cold+0x70/0xb2 [ 412.952425][ C1] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 412.958036][ C1] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 412.963992][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 412.969868][ C1] rcu_dump_cpu_stacks+0x183/0x1cf [ 412.974983][ C1] rcu_sched_clock_irq.cold+0x509/0xc02 [ 412.980572][ C1] ? raise_softirq+0x138/0x340 [ 412.985370][ C1] update_process_times+0x2d/0x70 [ 412.990379][ C1] tick_sched_handle+0xa2/0x190 [ 412.995224][ C1] tick_sched_timer+0x53/0x140 [ 412.999986][ C1] __hrtimer_run_queues+0x364/0xe40 [ 413.005221][ C1] ? tick_sched_do_timer+0x1b0/0x1b0 [ 413.010500][ C1] ? hrtimer_init+0x330/0x330 [ 413.015161][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.020872][ C1] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 413.026926][ C1] hrtimer_interrupt+0x314/0x770 [ 413.031853][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 413.037378][ C1] apic_timer_interrupt+0xf/0x20 [ 413.042301][ C1] RIP: 0010:fq_dequeue+0x716/0x16a0 [ 413.047476][ C1] Code: 3c 42 80 3c 30 00 0f 85 94 0c 00 00 48 8b 45 d0 49 8b 5d 48 48 c1 e8 03 42 80 3c 30 00 0f 85 00 0c 00 00 48 8b 45 d0 48 89 18 <48> 8b 45 a0 42 80 3c 30 00 0f 85 4c 0c 00 00 49 83 bf d0 02 00 00 [ 413.067060][ C1] RSP: 0018:ffffc90000da84b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 413.075454][ C1] RAX: ffff88809d78c2d0 RBX: 0000000000000000 RCX: ffffffff864629c3 [ 413.083414][ C1] RDX: 0000000000000100 RSI: ffffffff86462b78 RDI: ffff8880a8b25d58 [ 413.091456][ C1] RBP: ffffc90000da8540 R08: ffff888098622140 R09: fffffbfff165a3c4 [ 413.099405][ C1] R10: fffffbfff165a3c3 R11: ffffffff8b2d1e1f R12: ffff88809d78c2d8 [ 413.107367][ C1] R13: ffff8880a8b25d10 R14: dffffc0000000000 R15: ffff88809d78c000 [ 413.115346][ C1] ? apic_timer_interrupt+0xa/0x20 [ 413.120449][ C1] ? fq_dequeue+0x503/0x16a0 [ 413.125021][ C1] ? fq_dequeue+0x6b8/0x16a0 [ 413.129602][ C1] ? fq_dequeue+0x6b8/0x16a0 [ 413.134194][ C1] __qdisc_run+0x1a5/0x1770 [ 413.138688][ C1] __dev_queue_xmit+0x163f/0x35c0 [ 413.143741][ C1] ? __kasan_check_read+0x11/0x20 [ 413.148756][ C1] ? __lock_acquire+0x16f2/0x4a00 [ 413.153778][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 413.159054][ C1] ? __kasan_check_read+0x11/0x20 [ 413.164067][ C1] ? mark_lock+0xc2/0x1220 [ 413.168471][ C1] ? mark_held_locks+0xa4/0xf0 [ 413.173223][ C1] ? ip6_finish_output2+0xc98/0x25c0 [ 413.178509][ C1] ? __ip6_finish_output+0x444/0xaa0 [ 413.183810][ C1] ? ip6_finish_output2+0xc98/0x25c0 [ 413.189087][ C1] dev_queue_xmit+0x18/0x20 [ 413.193569][ C1] ? dev_queue_xmit+0x18/0x20 [ 413.198229][ C1] ip6_finish_output2+0xfbe/0x25c0 [ 413.203340][ C1] ? ip6_frag_next+0xb20/0xb20 [ 413.208093][ C1] ? lock_downgrade+0x920/0x920 [ 413.212945][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 413.217956][ C1] ? __kasan_check_read+0x11/0x20 [ 413.222967][ C1] __ip6_finish_output+0x444/0xaa0 [ 413.228103][ C1] ? __ip6_finish_output+0x444/0xaa0 [ 413.233382][ C1] ip6_finish_output+0x38/0x1f0 [ 413.238223][ C1] ip6_output+0x25e/0x880 [ 413.242549][ C1] ? ip6_finish_output+0x1f0/0x1f0 [ 413.247659][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 413.253794][ C1] ? __ip6_finish_output+0xaa0/0xaa0 [ 413.259086][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 413.264886][ C1] ndisc_send_skb+0xf1f/0x1490 [ 413.269647][ C1] ? nf_hook.constprop.0+0x560/0x560 [ 413.274970][ C1] ? memcpy+0x46/0x50 [ 413.278938][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.285179][ C1] ndisc_send_rs+0x134/0x720 [ 413.289765][ C1] addrconf_rs_timer+0x30f/0x6e0 [ 413.294700][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 413.299620][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 413.305596][ C1] call_timer_fn+0x1ac/0x780 [ 413.310172][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 413.315103][ C1] ? msleep_interruptible+0x150/0x150 [ 413.320462][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 413.325763][ C1] ? trace_hardirqs_on+0x67/0x240 [ 413.330770][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 413.335688][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 413.340615][ C1] run_timer_softirq+0x6c3/0x1790 [ 413.345633][ C1] ? add_timer+0x930/0x930 [ 413.350033][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 413.356172][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 413.361699][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 413.367674][ C1] ? trace_hardirqs_on+0x67/0x240 [ 413.372692][ C1] __do_softirq+0x262/0x98c [ 413.377178][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 413.382016][ C1] irq_exit+0x19b/0x1e0 [ 413.386150][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 413.391774][ C1] apic_timer_interrupt+0xf/0x20 [ 413.396684][ C1] [ 413.399608][ C1] RIP: 0010:_raw_write_unlock_irq+0x4f/0x80 [ 413.405480][ C1] Code: c0 68 35 93 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 22 93 c8 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 37 19 86 f9 65 8b 05 28 7c 37 78 85 c0 74 06 41 [ 413.425241][ C1] RSP: 0018:ffffc9000cbc7c88 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 413.433639][ C1] RAX: 1ffffffff13266ad RBX: 0000000000000000 RCX: 0000000000000006 [ 413.441588][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880986229d4 [ 413.449555][ C1] RBP: ffffc9000cbc7c90 R08: 1ffffffff165a3bd R09: fffffbfff165a3be [ 413.457517][ C1] R10: fffffbfff165a3bd R11: ffffffff8b2d1def R12: ffffffff8a50d700 [ 413.465474][ C1] R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808d159000 [ 413.473442][ C1] ? _raw_write_unlock_irq+0x23/0x80 [ 413.478721][ C1] netlink_table_ungrab+0x15/0x30 [ 413.483721][ C1] netlink_release+0x814/0x1c60 [ 413.488555][ C1] ? netlink_bind+0xaf0/0xaf0 [ 413.493224][ C1] ? locks_remove_file+0x32f/0x580 [ 413.498313][ C1] ? fsnotify_first_mark+0x210/0x210 [ 413.503589][ C1] __sock_release+0xce/0x280 [ 413.508169][ C1] sock_close+0x1e/0x30 [ 413.512305][ C1] __fput+0x2ff/0x890 [ 413.516268][ C1] ? __sock_release+0x280/0x280 [ 413.521098][ C1] ____fput+0x16/0x20 [ 413.525059][ C1] task_work_run+0x145/0x1c0 [ 413.529633][ C1] exit_to_usermode_loop+0x316/0x380 [ 413.534898][ C1] do_syscall_64+0x676/0x790 [ 413.539470][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.545337][ C1] RIP: 0033:0x4025c0 [ 413.549222][ C1] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 99 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 413.568801][ C1] RSP: 002b:00007ffe7a88c768 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 413.577205][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004025c0 [ 413.585291][ C1] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 413.593284][ C1] RBP: 000000000004b20d R08: 0000000000000000 R09: 0000000000000000 [ 413.601273][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 413.609225][ C1] R13: 00000000004037f0 R14: 0000000000000000 R15: 0000000000000000