[ 40.565245][ T23] audit: type=1800 audit(1575425117.228:27): pid=7908 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.565259][ T23] audit: type=1800 audit(1575425117.228:28): pid=7908 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.172634][ T23] audit: type=1800 audit(1575425117.858:29): pid=7908 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.192021][ T23] audit: type=1800 audit(1575425117.868:30): pid=7908 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts. 2019/12/04 02:05:28 fuzzer started 2019/12/04 02:05:29 dialing manager at 10.128.0.26:42111 2019/12/04 02:05:29 syscalls: 2689 2019/12/04 02:05:29 code coverage: enabled 2019/12/04 02:05:29 comparison tracing: enabled 2019/12/04 02:05:29 extra coverage: extra coverage is not supported by the kernel 2019/12/04 02:05:29 setuid sandbox: enabled 2019/12/04 02:05:29 namespace sandbox: enabled 2019/12/04 02:05:29 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 02:05:29 fault injection: enabled 2019/12/04 02:05:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 02:05:29 net packet injection: enabled 2019/12/04 02:05:29 net device setup: enabled 2019/12/04 02:05:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 02:05:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:05:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x8, &(0x7f0000000000)=0xc62, 0x4) 02:05:31 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x1, 0x0) chdir(&(0x7f0000000300)='./file0\x00') open(&(0x7f0000000080)='./file0\x00', 0x200, 0x0) syzkaller login: [ 54.478710][ T8071] IPVS: ftp: loaded support on port[0] = 21 [ 54.526562][ T8073] IPVS: ftp: loaded support on port[0] = 21 02:05:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) readv(r0, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) [ 54.678148][ T8071] chnl_net:caif_netlink_parms(): no params data found [ 54.704808][ T8073] chnl_net:caif_netlink_parms(): no params data found [ 54.810651][ T8071] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.835724][ T8071] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.844744][ T8071] device bridge_slave_0 entered promiscuous mode 02:05:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000280)="240000001a005f0014f9f407000904000a000000000000000000000008001b0001800000", 0x24) [ 54.867095][ T8073] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.874175][ T8073] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.896056][ T8073] device bridge_slave_0 entered promiscuous mode [ 54.904089][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.919757][ T8071] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.929268][ T8071] device bridge_slave_1 entered promiscuous mode [ 54.940303][ T8073] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.949484][ T8073] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.959703][ T8073] device bridge_slave_1 entered promiscuous mode [ 54.973801][ T8077] IPVS: ftp: loaded support on port[0] = 21 [ 55.002039][ T8071] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.023641][ T8073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.056632][ T8071] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.092071][ T8073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.142316][ T8071] team0: Port device team_slave_0 added [ 55.152316][ T8073] team0: Port device team_slave_0 added [ 55.177267][ T8073] team0: Port device team_slave_1 added 02:05:31 executing program 4: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x11) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000001c0)=0x11) [ 55.191549][ T8071] team0: Port device team_slave_1 added [ 55.202630][ T8079] IPVS: ftp: loaded support on port[0] = 21 [ 55.287876][ T8073] device hsr_slave_0 entered promiscuous mode [ 55.325885][ T8073] device hsr_slave_1 entered promiscuous mode [ 55.391459][ T8081] IPVS: ftp: loaded support on port[0] = 21 02:05:32 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x0) [ 55.468391][ T8071] device hsr_slave_0 entered promiscuous mode [ 55.516867][ T8071] device hsr_slave_1 entered promiscuous mode [ 55.545443][ T8071] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.585367][ T8073] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.639042][ T8073] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.697299][ T8073] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.706012][ T8083] IPVS: ftp: loaded support on port[0] = 21 [ 55.739588][ T8073] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.874864][ T8071] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.934885][ T8071] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.982725][ T8071] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.081261][ T8071] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.154499][ T8079] chnl_net:caif_netlink_parms(): no params data found [ 56.180671][ T8077] chnl_net:caif_netlink_parms(): no params data found [ 56.271280][ T8081] chnl_net:caif_netlink_parms(): no params data found [ 56.280451][ T8079] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.288250][ T8079] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.296735][ T8079] device bridge_slave_0 entered promiscuous mode [ 56.323865][ T8079] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.333209][ T8079] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.342108][ T8079] device bridge_slave_1 entered promiscuous mode [ 56.349729][ T8083] chnl_net:caif_netlink_parms(): no params data found [ 56.382432][ T8073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.392649][ T8077] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.399872][ T8077] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.408365][ T8077] device bridge_slave_0 entered promiscuous mode [ 56.419952][ T8077] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.428121][ T8077] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.436520][ T8077] device bridge_slave_1 entered promiscuous mode [ 56.461144][ T8079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.494304][ T8079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.504382][ T8084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.512756][ T8084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.521028][ T8083] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.528903][ T8083] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.536921][ T8083] device bridge_slave_0 entered promiscuous mode [ 56.548609][ T8083] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.555735][ T8083] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.563452][ T8083] device bridge_slave_1 entered promiscuous mode [ 56.572049][ T8077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.584674][ T8073] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.597805][ T8081] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.604860][ T8081] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.612822][ T8081] device bridge_slave_0 entered promiscuous mode [ 56.624274][ T8081] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.631491][ T8081] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.639281][ T8081] device bridge_slave_1 entered promiscuous mode [ 56.660824][ T8081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.672734][ T8077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.703630][ T8077] team0: Port device team_slave_0 added [ 56.711097][ T8081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.728282][ T8079] team0: Port device team_slave_0 added [ 56.736472][ T8083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.747663][ T8077] team0: Port device team_slave_1 added [ 56.758763][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.767469][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.776454][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.783623][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.791557][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.801046][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.809464][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.816536][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.823980][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.833012][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.855524][ T8079] team0: Port device team_slave_1 added [ 56.918243][ T8079] device hsr_slave_0 entered promiscuous mode [ 56.976378][ T8079] device hsr_slave_1 entered promiscuous mode [ 57.025400][ T8079] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.034386][ T8083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.054977][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.063417][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.072284][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.082285][ T8081] team0: Port device team_slave_0 added [ 57.148465][ T8077] device hsr_slave_0 entered promiscuous mode [ 57.205732][ T8077] device hsr_slave_1 entered promiscuous mode [ 57.255287][ T8077] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.267338][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.276319][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.284858][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.298473][ T8081] team0: Port device team_slave_1 added [ 57.312405][ T8071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.321768][ T8083] team0: Port device team_slave_0 added [ 57.331541][ T8083] team0: Port device team_slave_1 added [ 57.387969][ T8083] device hsr_slave_0 entered promiscuous mode [ 57.445525][ T8083] device hsr_slave_1 entered promiscuous mode [ 57.505352][ T8083] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.513637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.522158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.530706][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.539078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.568473][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.592358][ T8071] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.615787][ T8073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.622945][ T8077] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.656430][ T8079] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.710902][ T8079] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.767586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.775547][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.783126][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.790670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.812823][ T8077] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.918823][ T8081] device hsr_slave_0 entered promiscuous mode [ 57.955662][ T8081] device hsr_slave_1 entered promiscuous mode [ 57.995379][ T8081] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.995597][ T8079] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.046959][ T8079] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.097331][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.106216][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.114489][ T2990] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.121572][ T2990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.135826][ T8077] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.211202][ T8089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.219846][ T8089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.231115][ T8089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 163.255125][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.261910][ C0] rcu: 0-...!: (10499 ticks this GP) idle=13a/1/0x4000000000000002 softirq=10334/10334 fqs=0 [ 163.272368][ C0] (t=10501 jiffies g=5853 q=63) [ 163.277302][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 163.288555][ C0] rcu: RCU grace-period kthread stack dump: [ 163.294448][ C0] rcu_preempt I29032 10 2 0x80004000 [ 163.300770][ C0] Call Trace: [ 163.304057][ C0] __schedule+0x9a0/0xcc0 [ 163.308382][ C0] schedule+0x181/0x210 [ 163.312525][ C0] schedule_timeout+0x14f/0x240 [ 163.317367][ C0] ? run_local_timers+0x120/0x120 [ 163.322382][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.327145][ C0] kthread+0x332/0x350 [ 163.331197][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.336298][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.340879][ C0] ret_from_fork+0x24/0x30 [ 163.345329][ C0] NMI backtrace for cpu 0 [ 163.349651][ C0] CPU: 0 PID: 8089 Comm: kworker/0:3 Not tainted 5.4.0-syzkaller #0 [ 163.357612][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.367660][ C0] Workqueue: events linkwatch_event [ 163.372839][ C0] Call Trace: [ 163.376109][ C0] [ 163.378949][ C0] dump_stack+0x1fb/0x318 [ 163.383270][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.388119][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.394256][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.400336][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.406329][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.412232][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.417346][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.422543][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.427563][ C0] update_process_times+0x12d/0x180 [ 163.432757][ C0] tick_sched_timer+0x263/0x420 [ 163.437595][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.443128][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.448330][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.453269][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.458549][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.464082][ C0] apic_timer_interrupt+0xf/0x20 [ 163.469018][ C0] [ 163.471969][ C0] RIP: 0010:__memcg_kmem_uncharge+0x44/0x2e0 [ 163.477943][ C0] Code: fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 <4d> 85 ff 0f 84 bf 01 00 00 4c 39 3d 04 ce 8c 07 0f 84 6e 02 00 00 [ 163.497538][ C0] RSP: 0018:ffffc900024c76c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.505938][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 163.513897][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a227c0 [ 163.521853][ C0] RBP: ffffc900024c76f0 R08: 000000000003a768 R09: fffffbfff120248a [ 163.529813][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002a227c0 [ 163.537770][ C0] R13: 1ffffd40005444ff R14: ffffea0002a227f8 R15: 0000000000000000 [ 163.545753][ C0] ? free_thread_stack+0x124/0x590 [ 163.550866][ C0] free_thread_stack+0x12e/0x590 [ 163.555797][ C0] put_task_stack+0xa3/0x130 [ 163.560380][ C0] finish_task_switch+0x3f1/0x550 [ 163.565397][ C0] __schedule+0x9a8/0xcc0 [ 163.569721][ C0] ? ___preempt_schedule+0x16/0x18 [ 163.574821][ C0] preempt_schedule+0xdb/0x120 [ 163.579573][ C0] ___preempt_schedule+0x16/0x18 [ 163.584497][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 163.589161][ C0] ? vprintk_emit+0x368/0x3a0 [ 163.593823][ C0] vprintk_emit+0x36d/0x3a0 [ 163.598318][ C0] vprintk_default+0x28/0x30 [ 163.602892][ C0] vprintk_func+0x158/0x170 [ 163.607383][ C0] printk+0x62/0x8d [ 163.611176][ C0] ? addrconf_notify+0xd37/0x3c90 [ 163.616183][ C0] ? addrconf_notify+0x779/0x3c90 [ 163.621195][ C0] addrconf_notify+0x2c8d/0x3c90 [ 163.626127][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 163.631398][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 163.636883][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 163.642425][ C0] ? trace_hardirqs_on+0x74/0x80 [ 163.647353][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 163.652719][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 163.658251][ C0] ? tls_dev_event+0x619/0xc00 [ 163.663002][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 163.668533][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 163.673721][ C0] raw_notifier_call_chain+0xec/0x190 [ 163.679083][ C0] netdev_state_change+0x147/0x1f0 [ 163.684184][ C0] linkwatch_do_dev+0x10e/0x160 [ 163.689021][ C0] __linkwatch_run_queue+0x446/0x730 [ 163.694299][ C0] linkwatch_event+0x4c/0x60 [ 163.698875][ C0] process_one_work+0x7ef/0x10d0 [ 163.703813][ C0] worker_thread+0xc01/0x1630 [ 163.708496][ C0] kthread+0x332/0x350 [ 163.712549][ C0] ? rcu_lock_release+0x30/0x30 [ 163.717384][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.721965][ C0] ret_from_fork+0x24/0x30