[ 42.031690][ T23] audit: type=1800 audit(1575353740.499:27): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.065385][ T23] audit: type=1800 audit(1575353740.499:28): pid=7940 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. [ 42.879670][ T23] audit: type=1800 audit(1575353741.419:29): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.899383][ T23] audit: type=1800 audit(1575353741.419:30): pid=7940 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 '10.128.0.236' (ECDSA) to the list of known hosts. 2019/12/03 06:15:51 fuzzer started 2019/12/03 06:15:53 dialing manager at 10.128.0.26:38907 2019/12/03 06:15:53 syscalls: 2697 2019/12/03 06:15:53 code coverage: enabled 2019/12/03 06:15:53 comparison tracing: enabled 2019/12/03 06:15:53 extra coverage: extra coverage is not supported by the kernel 2019/12/03 06:15:53 setuid sandbox: enabled 2019/12/03 06:15:53 namespace sandbox: enabled 2019/12/03 06:15:53 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 06:15:53 fault injection: enabled 2019/12/03 06:15:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 06:15:53 net packet injection: enabled 2019/12/03 06:15:53 net device setup: enabled 2019/12/03 06:15:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 06:15:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:15:54 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x6, [@var={0x1}]}, {0x0, [0x2e, 0x2e, 0x61, 0x5f]}}, &(0x7f0000000280)=""/237, 0x2e, 0xed, 0x1}, 0x20) 06:15:54 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x2, [@enum={0x0, 0x3, 0x0, 0xd, 0x4, [{}, {}, {}]}]}}, &(0x7f00000003c0)=""/219, 0x3e, 0xdb, 0x8}, 0x20) syzkaller login: [ 56.201035][ T8106] IPVS: ftp: loaded support on port[0] = 21 06:15:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x56, 0xa}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 56.356421][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 56.365584][ T8108] IPVS: ftp: loaded support on port[0] = 21 [ 56.485859][ T8106] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.494583][ T8106] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.504304][ T8106] device bridge_slave_0 entered promiscuous mode [ 56.521417][ T8111] IPVS: ftp: loaded support on port[0] = 21 [ 56.538889][ T8106] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.545999][ T8106] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.554663][ T8106] device bridge_slave_1 entered promiscuous mode [ 56.639929][ T8106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.652017][ T8106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.666807][ T8108] chnl_net:caif_netlink_parms(): no params data found 06:15:55 executing program 3: socket$l2tp(0x18, 0x1, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'eql\x00', 0x10000803}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000200)={'eql\x00`\x00\xa9[,\x00^\x01\x03\x03\xf0\x00', @ifru_mtu=0x1}) [ 56.718911][ T8106] team0: Port device team_slave_0 added [ 56.747197][ T8106] team0: Port device team_slave_1 added [ 56.791855][ T8108] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.800820][ T8108] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.809876][ T8108] device bridge_slave_0 entered promiscuous mode [ 56.833794][ T8111] chnl_net:caif_netlink_parms(): no params data found 06:15:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0xc0105303, &(0x7f0000000140)={0x300, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00'}) [ 56.980670][ T8106] device hsr_slave_0 entered promiscuous mode [ 57.038254][ T8106] device hsr_slave_1 entered promiscuous mode [ 57.098564][ T8108] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.105645][ T8108] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.120910][ T8108] device bridge_slave_1 entered promiscuous mode [ 57.143732][ T8115] IPVS: ftp: loaded support on port[0] = 21 [ 57.162399][ T8117] IPVS: ftp: loaded support on port[0] = 21 06:15:55 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x250}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="80000000381b000019000300e60100006c000000000000000100000001000000004000000040000880000000000000006d5ebe5a0000ffff53ef", 0x76d, 0x400}], 0x0, 0x0) [ 57.212406][ T8108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.230828][ T8108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.261988][ T8106] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.345524][ T8106] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.403709][ T8111] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.411458][ T8111] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.421719][ T8111] device bridge_slave_0 entered promiscuous mode [ 57.432502][ T8111] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.439651][ T8111] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.447317][ T8111] device bridge_slave_1 entered promiscuous mode [ 57.455814][ T8108] team0: Port device team_slave_0 added [ 57.465250][ T8108] team0: Port device team_slave_1 added [ 57.476845][ T8106] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.521741][ T8106] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.660982][ T8108] device hsr_slave_0 entered promiscuous mode [ 57.698382][ T8108] device hsr_slave_1 entered promiscuous mode [ 57.748096][ T8108] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.763991][ T8119] IPVS: ftp: loaded support on port[0] = 21 [ 57.776301][ T8111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.794282][ T8111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.847686][ T8111] team0: Port device team_slave_0 added [ 57.858046][ T8111] team0: Port device team_slave_1 added [ 57.883577][ T8108] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.922845][ T8108] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.026999][ T8108] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.129664][ T8111] device hsr_slave_0 entered promiscuous mode [ 58.178263][ T8111] device hsr_slave_1 entered promiscuous mode [ 58.248162][ T8111] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.270558][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 58.294728][ T8108] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.373078][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.380362][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.387986][ T8117] device bridge_slave_0 entered promiscuous mode [ 58.396737][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.404004][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.412221][ T8117] device bridge_slave_1 entered promiscuous mode [ 58.419802][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 58.440421][ T8111] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.492405][ T8111] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.581728][ T8111] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.635543][ T8111] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.687177][ T8106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.695655][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.708728][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.715794][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.725117][ T8115] device bridge_slave_0 entered promiscuous mode [ 58.733004][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.740159][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.750908][ T8115] device bridge_slave_1 entered promiscuous mode [ 58.774424][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.802940][ T8106] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.821064][ T8117] team0: Port device team_slave_0 added [ 58.862259][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.871568][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.889707][ T8117] team0: Port device team_slave_1 added [ 58.902375][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.913231][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.922328][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.930988][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.938176][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.946046][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.954799][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.963139][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.970211][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.977638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.004134][ T8119] chnl_net:caif_netlink_parms(): no params data found [ 59.017203][ T8111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.025782][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.041966][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.050602][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.059325][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.067629][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.076010][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.085143][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.093434][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.101581][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.113369][ T8106] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.126493][ T8106] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.169729][ T8117] device hsr_slave_0 entered promiscuous mode [ 59.208349][ T8117] device hsr_slave_1 entered promiscuous mode [ 59.248055][ T8117] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.262766][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.270756][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.279132][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.301265][ T8115] team0: Port device team_slave_0 added [ 59.309389][ T8108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.331268][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.339200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.354335][ T8106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.366129][ T8115] team0: Port device team_slave_1 added [ 59.374429][ T8111] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.388676][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.396063][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.412259][ T8108] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.431655][ T8119] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.448198][ T8119] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.455873][ T8119] device bridge_slave_0 entered promiscuous mode [ 59.474869][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.483640][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.491423][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.500177][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.509107][ T3063] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.516163][ T3063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.526997][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.570573][ T8115] device hsr_slave_0 entered promiscuous mode [ 59.628572][ T8115] device hsr_slave_1 entered promiscuous mode [ 59.668037][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.675743][ T8119] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.683033][ T8119] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.691092][ T8119] device bridge_slave_1 entered promiscuous mode [ 59.739972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.747880][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.754676][ C0] rcu: 0-...!: (10499 ticks this GP) idle=922/1/0x4000000000000002 softirq=10583/10584 fqs=0 [ 164.765153][ C0] (t=10501 jiffies g=6145 q=87) [ 164.770088][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6145 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.781172][ C0] rcu: RCU grace-period kthread stack dump: [ 164.787052][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 164.794956][ C0] Call Trace: [ 164.798239][ C0] __schedule+0x9a0/0xcc0 [ 164.802565][ C0] schedule+0x181/0x210 [ 164.806708][ C0] schedule_timeout+0x14f/0x240 [ 164.811546][ C0] ? run_local_timers+0x120/0x120 [ 164.816736][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.821502][ C0] kthread+0x332/0x350 [ 164.825559][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.830656][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.835234][ C0] ret_from_fork+0x24/0x30 [ 164.839650][ C0] NMI backtrace for cpu 0 [ 164.843967][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-syzkaller #0 [ 164.851748][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.861820][ C0] Workqueue: events linkwatch_event [ 164.866999][ C0] Call Trace: [ 164.870353][ C0] [ 164.873292][ C0] dump_stack+0x1fb/0x318 [ 164.877612][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.882797][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.889025][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.895104][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.901091][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.906967][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.912080][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.917268][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.922294][ C0] update_process_times+0x12d/0x180 [ 164.927483][ C0] tick_sched_timer+0x263/0x420 [ 164.932331][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.937864][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.943067][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.948017][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.953290][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.958839][ C0] apic_timer_interrupt+0xf/0x20 [ 164.963760][ C0] [ 164.966686][ C0] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 164.972566][ C0] Code: 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 <48> 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 [ 164.992500][ C0] RSP: 0018:ffffc90000d2f6d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 165.000902][ C0] RAX: ffffffff81487326 RBX: ffffea000255dc00 RCX: ffff8880a9dee300 [ 165.008860][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000255dc00 [ 165.016821][ C0] RBP: ffffc90000d2f6f0 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.024778][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a39f65a0 [ 165.032735][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888094b43828 [ 165.040712][ C0] ? mod_memcg_page_state+0x16/0x190 [ 165.045996][ C0] free_thread_stack+0x168/0x590 [ 165.050923][ C0] put_task_stack+0xa3/0x130 [ 165.055502][ C0] finish_task_switch+0x3f1/0x550 [ 165.060519][ C0] __schedule+0x9a8/0xcc0 [ 165.064863][ C0] ? ___preempt_schedule+0x16/0x18 [ 165.069972][ C0] preempt_schedule+0xdb/0x120 [ 165.074724][ C0] ___preempt_schedule+0x16/0x18 [ 165.079651][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 165.084311][ C0] ? vprintk_emit+0x368/0x3a0 [ 165.088977][ C0] vprintk_emit+0x36d/0x3a0 [ 165.093496][ C0] vprintk_default+0x28/0x30 [ 165.098073][ C0] vprintk_func+0x158/0x170 [ 165.102565][ C0] printk+0x62/0x8d [ 165.106361][ C0] ? addrconf_notify+0xd37/0x3c90 [ 165.111369][ C0] ? addrconf_notify+0x779/0x3c90 [ 165.116382][ C0] addrconf_notify+0x2c8d/0x3c90 [ 165.121313][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 165.126613][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 165.131972][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 165.137503][ C0] ? trace_hardirqs_on+0x74/0x80 [ 165.142426][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 165.148043][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 165.153572][ C0] ? tls_dev_event+0x619/0xc00 [ 165.158323][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 165.163855][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 165.169059][ C0] raw_notifier_call_chain+0xec/0x190 [ 165.174424][ C0] netdev_state_change+0x147/0x1f0 [ 165.179551][ C0] linkwatch_do_dev+0x10e/0x160 [ 165.184396][ C0] __linkwatch_run_queue+0x446/0x730 [ 165.189673][ C0] linkwatch_event+0x4c/0x60 [ 165.194248][ C0] process_one_work+0x7ef/0x10d0 [ 165.199189][ C0] worker_thread+0xc01/0x1630 [ 165.203876][ C0] kthread+0x332/0x350 [ 165.207929][ C0] ? rcu_lock_release+0x30/0x30 [ 165.212767][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.217346][ C0] ret_from_fork+0x24/0x30