[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 60.209923][ T26] audit: type=1800 audit(1568541580.302:25): pid=8400 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 60.231302][ T26] audit: type=1800 audit(1568541580.302:26): pid=8400 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 60.263676][ T26] audit: type=1800 audit(1568541580.302:27): pid=8400 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 '10.128.0.45' (ECDSA) to the list of known hosts. syzkaller login: [ 222.809687][ T8553] IPVS: ftp: loaded support on port[0] = 21 [ 222.872981][ T8553] chnl_net:caif_netlink_parms(): no params data found [ 222.900497][ T8553] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.908290][ T8553] bridge0: port 1(bridge_slave_0) entered disabled state [ 222.916232][ T8553] device bridge_slave_0 entered promiscuous mode [ 222.924139][ T8553] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.931203][ T8553] bridge0: port 2(bridge_slave_1) entered disabled state [ 222.938988][ T8553] device bridge_slave_1 entered promiscuous mode [ 222.954524][ T8553] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 222.964814][ T8553] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 222.982246][ T8553] team0: Port device team_slave_0 added [ 222.990157][ T8553] team0: Port device team_slave_1 added [ 223.055689][ T8553] device hsr_slave_0 entered promiscuous mode [ 223.104063][ T8553] device hsr_slave_1 entered promiscuous mode [ 223.181016][ T8553] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.188330][ T8553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.196181][ T8553] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.203241][ T8553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.237669][ T8553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 223.248783][ T8555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 223.268602][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.276832][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.285828][ T8555] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 223.297338][ T8553] 8021q: adding VLAN 0 to HW filter on device team0 [ 223.307768][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 223.316700][ T2994] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.323804][ T2994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.333711][ T8555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 223.342440][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.349558][ T8555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.366768][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 223.375734][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 223.387745][ T8556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 223.401391][ T8553] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 223.412758][ T8553] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 223.425901][ T2994] 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 executing program executing program [ 223.434722][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 223.442973][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 223.458216][ T8553] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 328.623586][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 328.630324][ C1] rcu: 1-...!: (10500 ticks this GP) idle=93a/1/0x4000000000000002 softirq=9636/9636 fqs=0 [ 328.640637][ C1] (t=10501 jiffies g=6741 q=109) [ 328.645652][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6741 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 328.656905][ C1] rcu: RCU grace-period kthread stack dump: [ 328.662784][ C1] rcu_preempt I29360 10 2 0x80004000 [ 328.669107][ C1] Call Trace: [ 328.672475][ C1] __schedule+0x76e/0x17a0 [ 328.676881][ C1] ? __sched_text_start+0x8/0x8 [ 328.681712][ C1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 328.687512][ C1] ? schedule_timeout+0x47c/0xc50 [ 328.692521][ C1] ? lockdep_hardirqs_on+0x418/0x5d0 [ 328.697792][ C1] schedule+0xd9/0x260 [ 328.701871][ C1] schedule_timeout+0x486/0xc50 [ 328.706716][ C1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 328.717197][ C1] ? usleep_range+0x170/0x170 [ 328.721855][ C1] ? trace_hardirqs_on+0x67/0x240 [ 328.726862][ C1] ? __kasan_check_read+0x11/0x20 [ 328.731873][ C1] ? __next_timer_interrupt+0x1a0/0x1a0 [ 328.737404][ C1] ? swake_up_one+0x60/0x60 [ 328.741892][ C1] rcu_gp_kthread+0x9b2/0x18d0 [ 328.746641][ C1] ? invoke_rcu_core+0x230/0x230 [ 328.751557][ C1] ? trace_hardirqs_on+0x67/0x240 [ 328.756563][ C1] ? __kasan_check_read+0x11/0x20 [ 328.761576][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.767806][ C1] ? __kthread_parkme+0x108/0x1c0 [ 328.772817][ C1] ? __kasan_check_read+0x11/0x20 [ 328.777829][ C1] kthread+0x361/0x430 [ 328.781886][ C1] ? invoke_rcu_core+0x230/0x230 [ 328.786809][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 328.793032][ C1] ret_from_fork+0x24/0x30 [ 328.797470][ C1] Sending NMI from CPU 1 to CPUs 0: [ 328.803536][ C0] NMI backtrace for cpu 0 [ 328.803542][ C0] CPU: 0 PID: 8608 Comm: syz-executor694 Not tainted 5.3.0-rc6-next-20190830 #75 [ 328.803548][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.803552][ C0] RIP: 0010:native_queued_spin_lock_slowpath+0x132/0x9f0 [ 328.803566][ C0] 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 [ 328.803570][ C0] RSP: 0018:ffff8880a47772f8 EFLAGS: 00000202 [ 328.803577][ C0] RAX: 0000000000000000 RBX: ffff8880a5bf50e8 RCX: ffffffff815924c7 [ 328.803581][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a5bf50e8 [ 328.803586][ C0] RBP: ffff8880a47773b8 R08: 1ffff11014b7ea1d R09: ffffed1014b7ea1e [ 328.803590][ C0] R10: ffffed1014b7ea1d R11: ffff8880a5bf50eb R12: 0000000000000001 [ 328.803595][ C0] R13: 0000000000000003 R14: ffffed1014b7ea1d R15: 0000000000000001 [ 328.803600][ C0] FS: 0000555555bd0880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 328.803604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 328.803609][ C0] CR2: 00007ffc7e0d83a0 CR3: 00000000964fe000 CR4: 00000000001406f0 [ 328.803613][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 328.803617][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 328.803620][ C0] Call Trace: [ 328.803624][ C0] ? __pv_queued_spin_lock_slowpath+0xd10/0xd10 [ 328.803627][ C0] ? mark_held_locks+0xf0/0xf0 [ 328.803630][ C0] do_raw_spin_lock+0x20e/0x2e0 [ 328.803634][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 328.803637][ C0] ? lock_acquire+0x190/0x410 [ 328.803640][ C0] ? hhf_change+0x2e3/0xad0 [ 328.803643][ C0] _raw_spin_lock_bh+0x3b/0x50 [ 328.803646][ C0] ? hhf_change+0x2e3/0xad0 [ 328.803650][ C0] hhf_change+0x2e3/0xad0 [ 328.803653][ C0] ? hhf_reset+0x40/0x40 [ 328.803657][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.803660][ C0] ? nla_strcmp+0xe3/0x120 [ 328.803664][ C0] ? hhf_reset+0x40/0x40 [ 328.803667][ C0] tc_modify_qdisc+0xfcf/0x1c50 [ 328.803670][ C0] ? qdisc_create+0x1210/0x1210 [ 328.803673][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.803676][ C0] ? qdisc_create+0x1210/0x1210 [ 328.803679][ C0] rtnetlink_rcv_msg+0x463/0xb00 [ 328.803682][ C0] ? rtnetlink_put_metrics+0x590/0x590 [ 328.803685][ C0] ? netlink_deliver_tap+0x22d/0xbf0 [ 328.803688][ C0] ? find_held_lock+0x35/0x130 [ 328.803690][ C0] netlink_rcv_skb+0x177/0x450 [ 328.803694][ C0] ? rtnetlink_put_metrics+0x590/0x590 [ 328.803696][ C0] ? netlink_ack+0xb50/0xb50 [ 328.803699][ C0] ? __kasan_check_read+0x11/0x20 [ 328.803703][ C0] ? netlink_deliver_tap+0x254/0xbf0 [ 328.803705][ C0] rtnetlink_rcv+0x1d/0x30 [ 328.803708][ C0] netlink_unicast+0x531/0x710 [ 328.803711][ C0] ? netlink_attachskb+0x7c0/0x7c0 [ 328.803715][ C0] ? _copy_from_iter_full+0x25d/0x8c0 [ 328.803718][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.803722][ C0] ? __check_object_size+0x3d/0x437 [ 328.803726][ C0] netlink_sendmsg+0x8a5/0xd60 [ 328.803730][ C0] ? netlink_unicast+0x710/0x710 [ 328.803734][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 328.803737][ C0] ? apparmor_socket_sendmsg+0x2a/0x30 [ 328.803741][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.803744][ C0] ? security_socket_sendmsg+0x8d/0xc0 [ 328.803747][ C0] ? netlink_unicast+0x710/0x710 [ 328.803749][ C0] sock_sendmsg+0xd7/0x130 [ 328.803752][ C0] ___sys_sendmsg+0x803/0x920 [ 328.803755][ C0] ? copy_msghdr_from_user+0x440/0x440 [ 328.803759][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.803762][ C0] ? tomoyo_path_number_perm+0x263/0x520 [ 328.803765][ C0] ? sock_ioctl+0x489/0x780 [ 328.803767][ C0] ? dlci_ioctl_set+0x40/0x40 [ 328.803770][ C0] ? __do_page_fault+0x56a/0xdd0 [ 328.803773][ C0] ? dlci_ioctl_set+0x40/0x40 [ 328.803776][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.803780][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.803783][ C0] ? __fget_light+0x1a9/0x230 [ 328.803785][ C0] ? __fdget+0x1b/0x20 [ 328.803788][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.803791][ C0] __sys_sendmsg+0x105/0x1d0 [ 328.803794][ C0] ? __sys_sendmsg_sock+0xd0/0xd0 [ 328.803797][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 328.803800][ C0] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 328.803804][ C0] ? do_syscall_64+0x26/0x760 [ 328.803807][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.803810][ C0] ? do_syscall_64+0x26/0x760 [ 328.803813][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 328.803816][ C0] do_syscall_64+0xfa/0x760 [ 328.803819][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.803821][ C0] RIP: 0033:0x442399 [ 328.803830][ C0] Code: e8 9c 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 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.803833][ C0] RSP: 002b:00007ffc7e0d8398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 328.803841][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442399 [ 328.803845][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 328.803849][ C0] RBP: 0000000000036966 R08: 0000000000000000 R09: 0000000000000000 [ 328.803853][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 328.803857][ C0] R13: 00000000004032f0 R14: 0000000000000000 R15: 0000000000000000 [ 328.803869][ C1] NMI backtrace for cpu 1 [ 329.338150][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 329.346710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.356746][ C1] Call Trace: [ 329.360024][ C1] [ 329.362956][ C1] dump_stack+0x172/0x1f0 [ 329.367289][ C1] nmi_cpu_backtrace.cold+0x70/0xb2 [ 329.372470][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.378695][ C1] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 329.384309][ C1] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 329.390282][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 329.396182][ C1] rcu_dump_cpu_stacks+0x183/0x1cf [ 329.401716][ C1] rcu_sched_clock_irq.cold+0x4fd/0xc12 [ 329.407242][ C1] ? raise_softirq+0x138/0x340 [ 329.411988][ C1] update_process_times+0x2d/0x70 [ 329.416992][ C1] tick_sched_handle+0xa2/0x190 [ 329.421833][ C1] tick_sched_timer+0x53/0x140 [ 329.426582][ C1] __hrtimer_run_queues+0x364/0xe40 [ 329.431762][ C1] ? tick_sched_do_timer+0x1b0/0x1b0 [ 329.437030][ C1] ? hrtimer_sleeper_start_expires+0x90/0x90 [ 329.443003][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.448721][ C1] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 329.454772][ C1] hrtimer_interrupt+0x314/0x770 [ 329.459697][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 329.465224][ C1] apic_timer_interrupt+0xf/0x20 [ 329.470136][ C1] [ 329.473057][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x0/0x20 [ 329.479816][ C1] Code: 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 f2 48 89 fe bf 06 00 00 00 48 89 e5 48 8b 4d 08 e8 18 ff ff ff 5d c3 66 0f 1f 44 00 00 <55> 40 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 48 89 e5 48 8b 4d 08 e8 [ 329.499400][ C1] RSP: 0000:ffff8880a99069a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 329.507790][ C1] RAX: 0000000000000001 RBX: ffff8880a5bf52f8 RCX: ffffffff85cb69b9 [ 329.515745][ C1] RDX: ffff8880a5bf52f8 RSI: 0000000000000001 RDI: 0000000000000000 [ 329.523699][ C1] RBP: ffff8880a99069f8 R08: ffff8880a98f2440 R09: fffffbfff14ed341 [ 329.531649][ C1] R10: ffff8880a98f2da8 R11: ffff8880a98f2440 R12: dffffc0000000000 [ 329.539601][ C1] R13: ffff8880a5bf5000 R14: 0000000000000001 R15: 0000000000000000 [ 329.547569][ C1] ? hhf_dequeue+0xb9/0xa20 [ 329.552072][ C1] ? hhf_dequeue+0x5d1/0xa20 [ 329.556709][ C1] __qdisc_run+0x1e7/0x19d0 [ 329.561221][ C1] ? dev_queue_xmit+0x18/0x20 [ 329.565888][ C1] __dev_queue_xmit+0x16f1/0x37c0 [ 329.570894][ C1] ? process_backlog+0x206/0x750 [ 329.575811][ C1] ? net_rx_action+0x50a/0x10d0 [ 329.580642][ C1] ? __do_softirq+0x262/0x98c [ 329.585313][ C1] ? run_ksoftirqd+0x8e/0x110 [ 329.589968][ C1] ? smpboot_thread_fn+0x6a3/0xa40 [ 329.595064][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 329.600336][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.606561][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.612698][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 329.617707][ C1] dev_queue_xmit+0x18/0x20 [ 329.622189][ C1] ? dev_queue_xmit+0x18/0x20 [ 329.626906][ C1] br_dev_queue_push_xmit+0x3f3/0x5e0 [ 329.632286][ C1] ? __skb_ext_del+0xb0/0x2c0 [ 329.636945][ C1] ? lock_downgrade+0x920/0x920 [ 329.642768][ C1] br_nf_dev_queue_xmit+0x34e/0x14b0 [ 329.648042][ C1] br_nf_post_routing+0x1502/0x1d30 [ 329.653228][ C1] ? br_nf_dev_queue_xmit+0x14b0/0x14b0 [ 329.658771][ C1] ? nf_bridge_update_protocol+0x1d0/0x1d0 [ 329.664569][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.670745][ C1] nf_hook_slow+0xbc/0x1e0 [ 329.675166][ C1] br_forward_finish+0x215/0x400 [ 329.680091][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 329.685619][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.691755][ C1] ? br_fdb_add.cold+0x83/0x83 [ 329.696500][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.702198][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 329.706773][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 329.711695][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 329.717311][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 329.722405][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 329.727931][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.734170][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 329.740047][ C1] br_nf_forward_finish+0x66c/0xa90 [ 329.745225][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 329.750755][ C1] br_nf_forward_ip+0xc74/0x21e0 [ 329.755676][ C1] ? br_nf_forward_arp+0x1670/0x1670 [ 329.760959][ C1] ? br_nf_hook_thresh+0x370/0x370 [ 329.766054][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.772197][ C1] nf_hook_slow+0xbc/0x1e0 [ 329.776600][ C1] __br_forward+0x393/0xb00 [ 329.781092][ C1] ? br_forward_finish+0x400/0x400 [ 329.786186][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 329.791719][ C1] deliver_clone+0x61/0xc0 [ 329.796115][ C1] br_flood+0x325/0x3d0 [ 329.800256][ C1] br_handle_frame_finish+0xb46/0x1670 [ 329.805698][ C1] ? br_handle_local_finish+0x20/0x20 [ 329.811061][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.817199][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 329.822206][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.827903][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 329.832476][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 329.837409][ C1] ? br_handle_local_finish+0x20/0x20 [ 329.842762][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 329.847857][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.853990][ C1] ? br_handle_local_finish+0x20/0x20 [ 329.859344][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 329.864351][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 329.870150][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 329.876023][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 329.881899][ C1] br_nf_pre_routing_finish_ipv6+0x6fa/0xdb0 [ 329.887859][ C1] ? br_handle_local_finish+0x20/0x20 [ 329.893214][ C1] ? __kasan_check_read+0x11/0x20 [ 329.898311][ C1] br_nf_pre_routing_ipv6+0x456/0x840 [ 329.903666][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 329.909628][ C1] ? br_nf_pre_routing+0x2360/0x2360 [ 329.914909][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.921143][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.927361][ C1] ? skb_pull_rcsum+0x155/0x300 [ 329.932195][ C1] br_nf_pre_routing+0x1743/0x2360 [ 329.937291][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 329.943174][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 329.949305][ C1] br_handle_frame+0x806/0x1340 [ 329.954143][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 329.959842][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 329.965977][ C1] ? br_handle_local_finish+0x20/0x20 [ 329.971331][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 329.977118][ C1] ? cpumask_test_cpu.constprop.0+0x60/0x60 [ 329.982992][ C1] ? save_stack+0x5c/0x90 [ 329.987303][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.993523][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 330.000181][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 330.005797][ C1] ? __kasan_check_read+0x11/0x20 [ 330.010805][ C1] ? do_xdp_generic+0x50/0x50 [ 330.015466][ C1] ? __kasan_check_read+0x11/0x20 [ 330.020470][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 330.025392][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.031624][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 330.037416][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 330.043377][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 330.049340][ C1] ? lock_acquire+0x190/0x410 [ 330.053999][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.060360][ C1] __netif_receive_skb+0x2c/0x1d0 [ 330.065401][ C1] process_backlog+0x206/0x750 [ 330.070150][ C1] ? net_rx_action+0x27d/0x10d0 [ 330.074991][ C1] ? lockdep_hardirqs_on+0x19e/0x5d0 [ 330.080268][ C1] net_rx_action+0x50a/0x10d0 [ 330.087107][ C1] ? napi_busy_loop+0x970/0x970 [ 330.091944][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 330.097486][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 330.103451][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.109677][ C1] __do_softirq+0x262/0x98c [ 330.114171][ C1] ? takeover_tasklets+0x820/0x820 [ 330.119263][ C1] run_ksoftirqd+0x8e/0x110 [ 330.123747][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 330.128670][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 330.134892][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.141112][ C1] ? __kthread_parkme+0x108/0x1c0 [ 330.146116][ C1] ? __kasan_check_read+0x11/0x20 [ 330.151137][ C1] kthread+0x361/0x430 [ 330.155186][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 330.161405][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 330.167627][ C1] ret_from_fork+0x24/0x30