[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 67.809021][ T27] audit: type=1800 audit(1576808100.974:25): pid=9210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 67.828920][ T27] audit: type=1800 audit(1576808100.974:26): pid=9210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 67.865306][ T27] audit: type=1800 audit(1576808100.984:27): pid=9210 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 '10.128.1.29' (ECDSA) to the list of known hosts. syzkaller login: [ 291.219320][ T9369] IPVS: ftp: loaded support on port[0] = 21 [ 291.278121][ T9369] chnl_net:caif_netlink_parms(): no params data found [ 291.307607][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.314718][ T9369] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.322881][ T9369] device bridge_slave_0 entered promiscuous mode [ 291.331857][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.339087][ T9369] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.347208][ T9369] device bridge_slave_1 entered promiscuous mode [ 291.363751][ T9369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 291.374897][ T9369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 291.396209][ T9369] team0: Port device team_slave_0 added [ 291.403146][ T9369] team0: Port device team_slave_1 added [ 291.458134][ T9369] device hsr_slave_0 entered promiscuous mode [ 291.495614][ T9369] device hsr_slave_1 entered promiscuous mode [ 291.559003][ T9369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 291.617759][ T9369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 291.667101][ T9369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 291.747210][ T9369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 291.825516][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.832662][ T9369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 291.840546][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.847677][ T9369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 291.883724][ T9369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 291.898761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 291.918919][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.938903][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.947019][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 291.960082][ T9369] 8021q: adding VLAN 0 to HW filter on device team0 [ 291.970107][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 291.979018][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.986142][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 291.997525][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.006187][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.013352][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.036748][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 292.045918][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 292.054427][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 292.063604][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 292.075917][ T9369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 292.087712][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 292.095823][ T9371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 292.111886][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 292.119643][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 292.130845][ T9369] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program [ 292.143666][ T9374] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.153461][ T9374] sch_fq: defrate 0 ignored. [ 292.163480][ T9375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.173132][ T9375] sch_fq: defrate 0 ignored. [ 292.182552][ T9376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. executing program executing program executing program [ 292.191982][ T9376] sch_fq: defrate 0 ignored. [ 292.201662][ T9377] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.211521][ T9377] sch_fq: defrate 0 ignored. [ 292.220061][ T9378] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.229640][ T9378] sch_fq: defrate 0 ignored. executing program executing program executing program [ 292.238250][ T9379] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.247771][ T9379] sch_fq: defrate 0 ignored. [ 292.256720][ T9380] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.266485][ T9380] sch_fq: defrate 0 ignored. [ 292.275582][ T9381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.284972][ T9381] 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 [ 292.293745][ T9382] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.303812][ T9382] sch_fq: defrate 0 ignored. [ 292.312000][ T9383] netlink: 24 bytes leftover after parsing attributes in process `syz-executor014'. [ 292.321809][ T9383] 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 [ 398.575142][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 398.582017][ C0] rcu: 0-...!: (1 GPs behind) idle=f82/1/0x4000000000000002 softirq=13635/13637 fqs=0 [ 398.591882][ C0] (t=10500 jiffies g=8989 q=160) [ 398.596903][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g8989 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 398.608185][ C0] rcu: RCU grace-period kthread stack dump: [ 398.614068][ C0] rcu_preempt I29616 10 2 0x80004000 [ 398.620448][ C0] Call Trace: [ 398.623812][ C0] __schedule+0x934/0x1f90 [ 398.628232][ C0] ? __sched_text_start+0x8/0x8 [ 398.633075][ C0] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 398.638879][ C0] ? schedule_timeout+0x47c/0xc50 [ 398.643947][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 398.649232][ C0] schedule+0xdc/0x2b0 [ 398.653296][ C0] schedule_timeout+0x486/0xc50 [ 398.658141][ C0] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 398.663948][ C0] ? usleep_range+0x170/0x170 [ 398.668640][ C0] ? trace_hardirqs_on+0x67/0x240 [ 398.673713][ C0] ? __next_timer_interrupt+0x1a0/0x1a0 [ 398.679280][ C0] ? swake_up_one+0x60/0x60 [ 398.683814][ C0] rcu_gp_kthread+0x9b2/0x18d0 [ 398.688581][ C0] ? rcu_barrier+0x350/0x350 [ 398.693165][ C0] ? trace_hardirqs_on+0x67/0x240 [ 398.698271][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.704569][ C0] ? __kthread_parkme+0x108/0x1c0 [ 398.709622][ C0] ? __kasan_check_read+0x11/0x20 [ 398.714646][ C0] kthread+0x361/0x430 [ 398.718807][ C0] ? rcu_barrier+0x350/0x350 [ 398.723393][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 398.729115][ C0] ret_from_fork+0x24/0x30 [ 398.733572][ C0] NMI backtrace for cpu 0 [ 398.737900][ C0] CPU: 0 PID: 9771 Comm: syz-executor014 Not tainted 5.5.0-rc1-syzkaller #0 [ 398.746557][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.756610][ C0] Call Trace: [ 398.759899][ C0] [ 398.762819][ C0] dump_stack+0x197/0x210 [ 398.767157][ C0] nmi_cpu_backtrace.cold+0x70/0xb2 [ 398.772427][ C0] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 398.778195][ C0] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 398.784189][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 [ 398.790093][ C0] rcu_dump_cpu_stacks+0x183/0x1cf [ 398.795235][ C0] rcu_sched_clock_irq.cold+0x509/0xc02 [ 398.800848][ C0] ? raise_softirq+0x138/0x340 [ 398.805800][ C0] update_process_times+0x2d/0x70 [ 398.810894][ C0] tick_sched_handle+0xa2/0x190 [ 398.816207][ C0] tick_sched_timer+0x53/0x140 [ 398.821271][ C0] __hrtimer_run_queues+0x364/0xe40 [ 398.826470][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 398.831758][ C0] ? hrtimer_init+0x330/0x330 [ 398.836528][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.842345][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 398.848607][ C0] hrtimer_interrupt+0x314/0x770 [ 398.853827][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 398.859752][ C0] apic_timer_interrupt+0xf/0x20 [ 398.864834][ C0] [ 398.867808][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 398.873233][ C0] Code: c8 a0 ea f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 44 50 60 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 50 60 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 4e 91 9a f9 e8 f9 [ 398.893478][ C0] RSP: 0018:ffffc900037271d0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.902873][ C0] RAX: 1ffffffff13266ae RBX: ffff8880a0acf0e8 RCX: 0000000000000002 [ 398.912280][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88808e6fc914 [ 398.920826][ C0] RBP: ffffc900037271f0 R08: 1ffffffff16599c3 R09: fffffbfff16599c4 [ 398.929437][ C0] R10: fffffbfff16599c3 R11: ffffffff8b2cce1f R12: 0000000000000003 [ 398.938760][ C0] R13: 0000000000000286 R14: 0000000000000000 R15: 0000000000000001 [ 398.946825][ C0] ? kvm_wait+0x1c0/0x250 [ 398.951162][ C0] __pv_queued_spin_lock_slowpath+0x9ba/0xc40 [ 398.957511][ C0] ? pv_hash+0xf0/0xf0 [ 398.961576][ C0] ? mark_held_locks+0xf0/0xf0 [ 398.966346][ C0] do_raw_spin_lock+0x20e/0x2e0 [ 398.971554][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 398.976722][ C0] ? lock_acquire+0x190/0x410 [ 398.981462][ C0] ? fq_change+0x17f/0xe60 [ 398.986093][ C0] _raw_spin_lock_bh+0x3b/0x50 [ 398.991039][ C0] ? fq_change+0x17f/0xe60 [ 398.995811][ C0] fq_change+0x17f/0xe60 [ 399.000085][ C0] ? fq_resize+0x8c0/0x8c0 [ 399.007044][ C0] ? nla_strcmp+0xe3/0x120 [ 399.011477][ C0] ? fq_resize+0x8c0/0x8c0 [ 399.016029][ C0] tc_modify_qdisc+0xfd5/0x1cd0 [ 399.020892][ C0] ? qdisc_create+0x1210/0x1210 [ 399.025756][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.031992][ C0] ? qdisc_create+0x1210/0x1210 [ 399.036899][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 399.041839][ C0] ? rtnl_bridge_getlink+0x910/0x910 [ 399.047157][ C0] ? netlink_deliver_tap+0x228/0xbe0 [ 399.052442][ C0] ? find_held_lock+0x35/0x130 [ 399.057210][ C0] netlink_rcv_skb+0x177/0x450 [ 399.061968][ C0] ? rtnl_bridge_getlink+0x910/0x910 [ 399.067275][ C0] ? netlink_ack+0xb50/0xb50 [ 399.071862][ C0] ? __kasan_check_read+0x11/0x20 [ 399.076886][ C0] ? netlink_deliver_tap+0x24a/0xbe0 [ 399.083303][ C0] rtnetlink_rcv+0x1d/0x30 [ 399.087716][ C0] netlink_unicast+0x58c/0x7d0 [ 399.092480][ C0] ? netlink_attachskb+0x870/0x870 [ 399.097600][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.103376][ C0] ? __check_object_size+0x3d/0x437 [ 399.108589][ C0] netlink_sendmsg+0x91c/0xea0 [ 399.113968][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 399.118994][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 399.124562][ C0] ? apparmor_socket_sendmsg+0x2a/0x30 [ 399.130121][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.136404][ C0] ? security_socket_sendmsg+0x8d/0xc0 [ 399.141888][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 399.146999][ C0] sock_sendmsg+0xd7/0x130 [ 399.151420][ C0] ____sys_sendmsg+0x753/0x880 [ 399.156205][ C0] ? kernel_sendmsg+0x50/0x50 [ 399.160888][ C0] ? compat_ifr_data_ioctl+0x160/0x160 [ 399.166387][ C0] ___sys_sendmsg+0x100/0x170 [ 399.171064][ C0] ? sendmsg_copy_msghdr+0x70/0x70 [ 399.176260][ C0] ? sock_ioctl+0x489/0x790 [ 399.181541][ C0] ? dlci_ioctl_set+0x40/0x40 [ 399.186220][ C0] ? __do_page_fault+0x56a/0xd80 [ 399.191162][ C0] ? dlci_ioctl_set+0x40/0x40 [ 399.195988][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.202333][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.208632][ C0] ? __fget_light+0x1a9/0x230 [ 399.220971][ C0] ? __fdget+0x1b/0x20 [ 399.225067][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.234647][ C0] __sys_sendmsg+0x105/0x1d0 [ 399.239263][ C0] ? __sys_sendmsg_sock+0xc0/0xc0 [ 399.244343][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.249892][ C0] ? do_syscall_64+0x26/0x790 [ 399.254578][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.260661][ C0] ? do_syscall_64+0x26/0x790 [ 399.265355][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 399.270749][ C0] do_syscall_64+0xfa/0x790 [ 399.275261][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.281320][ C0] RIP: 0033:0x4428b9 [ 399.285485][ C0] Code: e8 ac 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 399.305797][ C0] RSP: 002b:00007ffd2ec087d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 399.314209][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004428b9 [ 399.322193][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 399.330160][ C0] RBP: 0000000000047aa6 R08: 0000000000000000 R09: 0000000000000000 [ 399.338141][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 399.346114][ C0] R13: 00000000004037f0 R14: 0000000000000000 R15: 0000000000000000 [ 399.354223][ C0] Sending NMI from CPU 0 to CPUs 1: [ 399.360898][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.323 msecs [ 399.361495][ C0] NMI backtrace for cpu 1 [ 399.361502][ C0] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.5.0-rc1-syzkaller #0 [ 399.361509][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.361513][ C0] RIP: 0010:fq_dequeue+0x716/0x16a0 [ 399.361525][ C0] 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 [ 399.361530][ C0] RSP: 0018:ffffc90000d7e968 EFLAGS: 00000246 [ 399.361539][ C0] RAX: ffff8880a0acf2d0 RBX: 0000000000000000 RCX: ffffffff86448293 [ 399.361545][ C0] RDX: 0000000000000100 RSI: ffffffff86448448 RDI: ffff8880931b2d58 [ 399.361551][ C0] RBP: ffffc90000d7e9f0 R08: ffff8880a9a44440 R09: fffffbfff16599c4 [ 399.361556][ C0] R10: fffffbfff16599c3 R11: ffffffff8b2cce1f R12: ffff8880a0acf2d8 [ 399.361562][ C0] R13: ffff8880931b2d10 R14: dffffc0000000000 R15: ffff8880a0acf000 [ 399.361568][ C0] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 399.361573][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.361579][ C0] CR2: 00000000006dbf70 CR3: 000000000986d000 CR4: 00000000001406e0 [ 399.361585][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 399.361591][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 399.361594][ C0] Call Trace: [ 399.361597][ C0] __qdisc_run+0x1a5/0x1770 [ 399.361601][ C0] __dev_queue_xmit+0x163f/0x35c0 [ 399.361605][ C0] ? net_rx_action+0x508/0x1120 [ 399.361609][ C0] ? __do_softirq+0x262/0x98c [ 399.361613][ C0] ? run_ksoftirqd+0x8e/0x110 [ 399.361617][ C0] ? smpboot_thread_fn+0x6a3/0xa40 [ 399.361621][ C0] ? kthread+0x361/0x430 [ 399.361625][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 399.361630][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361634][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361638][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 399.361642][ C0] dev_queue_xmit+0x18/0x20 [ 399.361646][ C0] ? dev_queue_xmit+0x18/0x20 [ 399.361650][ C0] br_dev_queue_push_xmit+0x3f3/0x5e0 [ 399.361654][ C0] ? __skb_ext_del+0xb5/0x340 [ 399.361657][ C0] ? lock_downgrade+0x920/0x920 [ 399.361662][ C0] br_nf_dev_queue_xmit+0x34e/0x14b0 [ 399.361666][ C0] br_nf_post_routing+0x14e9/0x1d10 [ 399.361670][ C0] ? br_nf_dev_queue_xmit+0x14b0/0x14b0 [ 399.361674][ C0] ? nf_bridge_update_protocol+0x1d0/0x1d0 [ 399.361679][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361683][ C0] nf_hook_slow+0xbc/0x1e0 [ 399.361687][ C0] br_forward_finish+0x215/0x3f0 [ 399.361691][ C0] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 399.361696][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361700][ C0] ? br_fdb_add.cold+0x87/0x87 [ 399.361705][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.361709][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 399.361712][ C0] br_nf_hook_thresh+0x2e9/0x370 [ 399.361717][ C0] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 399.361721][ C0] ? setup_pre_routing+0x4b0/0x4b0 [ 399.361725][ C0] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 399.361729][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 399.361734][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 399.361738][ C0] br_nf_forward_finish+0x667/0xa80 [ 399.361742][ C0] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 399.361746][ C0] br_nf_forward_ip+0xc65/0x21d0 [ 399.361750][ C0] ? br_nf_forward_finish+0xa80/0xa80 [ 399.361754][ C0] ? br_nf_hook_thresh+0x370/0x370 [ 399.361759][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361763][ C0] nf_hook_slow+0xbc/0x1e0 [ 399.361767][ C0] __br_forward+0x393/0xaf0 [ 399.361771][ C0] ? br_forward_finish+0x3f0/0x3f0 [ 399.361775][ C0] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 399.361779][ C0] deliver_clone+0x61/0xc0 [ 399.361782][ C0] br_flood+0x325/0x3d0 [ 399.361786][ C0] br_handle_frame_finish+0xb46/0x1670 [ 399.361790][ C0] ? br_handle_local_finish+0x20/0x20 [ 399.361795][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361799][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 399.361803][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.361807][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 399.361811][ C0] br_nf_hook_thresh+0x2e9/0x370 [ 399.361815][ C0] ? br_handle_local_finish+0x20/0x20 [ 399.361819][ C0] ? setup_pre_routing+0x4b0/0x4b0 [ 399.361824][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361828][ C0] ? br_handle_local_finish+0x20/0x20 [ 399.361832][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 399.361837][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 399.361841][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 399.361846][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 399.361850][ C0] br_nf_pre_routing_finish_ipv6+0x6fa/0xdb0 [ 399.361855][ C0] ? br_handle_local_finish+0x20/0x20 [ 399.361859][ C0] ? __kasan_check_read+0x11/0x20 [ 399.361863][ C0] br_nf_pre_routing_ipv6+0x456/0x830 [ 399.361867][ C0] ? br_validate_ipv6+0xb80/0xb80 [ 399.361871][ C0] ? br_nf_pre_routing.cold+0x2d/0x2d [ 399.361875][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 399.361880][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.361884][ C0] ? skb_pull_rcsum+0x155/0x300 [ 399.361888][ C0] br_nf_pre_routing+0x1896/0x22b3 [ 399.361892][ C0] ? br_nf_pre_routing_finish+0x1790/0x1790 [ 399.361897][ C0] ? br_nf_pre_routing_finish+0x1790/0x1790 [ 399.361901][ C0] br_handle_frame+0x806/0x1340 [ 399.361905][ C0] ? br_handle_frame_finish+0x1670/0x1670 [ 399.361910][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 399.361914][ C0] ? br_handle_local_finish+0x20/0x20 [ 399.361919][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 399.361923][ C0] ? cpumask_test_cpu.constprop.0+0x60/0x60 [ 399.361927][ C0] ? save_stack+0x5c/0x90 [ 399.361930][ C0] ? save_stack+0x23/0x90 [ 399.361935][ C0] ? br_handle_frame_finish+0x1670/0x1670 [ 399.361939][ C0] __netif_receive_skb_core+0xfbc/0x30b0 [ 399.361943][ C0] ? __do_softirq+0x262/0x98c [ 399.361947][ C0] ? cache_grow_begin.cold+0x2d/0x2f [ 399.361951][ C0] ? do_xdp_generic+0x50/0x50 [ 399.361955][ C0] ? __kasan_check_read+0x11/0x20 [ 399.361959][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 399.361963][ C0] __netif_receive_skb_one_core+0xa8/0x1a0 [ 399.361968][ C0] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 399.361972][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 399.361976][ C0] ? lock_acquire+0x190/0x410 [ 399.361980][ C0] ? process_backlog+0x195/0x750 [ 399.361984][ C0] __netif_receive_skb+0x2c/0x1d0 [ 399.361987][ C0] process_backlog+0x206/0x750 [ 399.361992][ C0] ? net_rx_action+0x27b/0x1120 [ 399.361996][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 399.361999][ C0] net_rx_action+0x508/0x1120 [ 399.362003][ C0] ? napi_busy_loop+0x970/0x970 [ 399.362008][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 399.362012][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 399.362016][ C0] ? trace_hardirqs_on+0x67/0x240 [ 399.362020][ C0] __do_softirq+0x262/0x98c [ 399.362024][ C0] ? takeover_tasklets+0x820/0x820 [ 399.362028][ C0] run_ksoftirqd+0x8e/0x110 [ 399.362032][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 399.362037][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 399.362041][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.362045][ C0] ? __kthread_parkme+0x108/0x1c0 [ 399.362050][ C0] ? __kasan_check_read+0x11/0x20 [ 399.362053][ C0] kthread+0x361/0x430 [ 399.362058][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 399.362062][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 399.362066][ C0] ret_from_fork+0x24/0x30