Warning: Permanently added '10.128.0.210' (ECDSA) to the list of known hosts. 2019/12/03 14:06:17 fuzzer started 2019/12/03 14:06:18 dialing manager at 10.128.0.26:45711 2019/12/03 14:06:18 syscalls: 2689 2019/12/03 14:06:18 code coverage: enabled 2019/12/03 14:06:18 comparison tracing: enabled 2019/12/03 14:06:18 extra coverage: extra coverage is not supported by the kernel 2019/12/03 14:06:18 setuid sandbox: enabled 2019/12/03 14:06:18 namespace sandbox: enabled 2019/12/03 14:06:18 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 14:06:18 fault injection: enabled 2019/12/03 14:06:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 14:06:18 net packet injection: enabled 2019/12/03 14:06:18 net device setup: enabled 2019/12/03 14:06:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 14:06:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 14:06:19 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x500, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0x400000000000003, 0x0, 0x403, 0x13, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[0x300000000000000, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x6000000, 0x40030000000000]}}}, @sadb_address={0x5, 0x9, 0xc5dadc7e722500f8, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2}}]}, 0x98}}, 0x0) 14:06:19 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x80}, 0x213) sendmsg$nl_route(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)=@ipv6_getroute={0x1c, 0x1a, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0x1c}}, 0x0) syzkaller login: [ 58.021441][ T8241] IPVS: ftp: loaded support on port[0] = 21 [ 58.180410][ T8241] chnl_net:caif_netlink_parms(): no params data found 14:06:19 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x158) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 58.235223][ T8244] IPVS: ftp: loaded support on port[0] = 21 [ 58.250823][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.262149][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.271476][ T8241] device bridge_slave_0 entered promiscuous mode [ 58.291046][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.318811][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.337875][ T8241] device bridge_slave_1 entered promiscuous mode [ 58.384079][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.424246][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.442227][ T8246] IPVS: ftp: loaded support on port[0] = 21 14:06:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000440)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd00000010000100050810004149004001040800", 0x58}], 0x1) [ 58.485438][ T8241] team0: Port device team_slave_0 added [ 58.510745][ T8241] team0: Port device team_slave_1 added [ 58.590956][ T8244] chnl_net:caif_netlink_parms(): no params data found [ 58.720252][ T8241] device hsr_slave_0 entered promiscuous mode [ 58.748144][ T8241] device hsr_slave_1 entered promiscuous mode 14:06:20 executing program 4: syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='case_sensitive=no,mft_zone_multiplier=0', @ANYRESHEX]) [ 58.856881][ T8249] IPVS: ftp: loaded support on port[0] = 21 [ 58.892241][ T8244] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.907905][ T8244] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.916195][ T8244] device bridge_slave_0 entered promiscuous mode [ 58.941658][ T8244] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.957907][ T8244] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.965921][ T8244] device bridge_slave_1 entered promiscuous mode [ 59.016214][ T8244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 14:06:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffd65, 0x0, 0x0, 0xfffffffffffffe29) [ 59.075724][ T8244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.116035][ T8241] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.163573][ T8246] chnl_net:caif_netlink_parms(): no params data found [ 59.192274][ T8241] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.201888][ T8252] IPVS: ftp: loaded support on port[0] = 21 [ 59.264931][ T8244] team0: Port device team_slave_0 added [ 59.283125][ T8241] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.341436][ T8244] team0: Port device team_slave_1 added [ 59.347168][ T8241] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.413462][ T8254] IPVS: ftp: loaded support on port[0] = 21 [ 59.453258][ T8246] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.461540][ T8246] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.469373][ T8246] device bridge_slave_0 entered promiscuous mode [ 59.549847][ T8244] device hsr_slave_0 entered promiscuous mode [ 59.598180][ T8244] device hsr_slave_1 entered promiscuous mode [ 59.657937][ T8244] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.673862][ T8246] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.682014][ T8246] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.690581][ T8246] device bridge_slave_1 entered promiscuous mode [ 59.769254][ T8246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.781112][ T8246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.832742][ T8249] chnl_net:caif_netlink_parms(): no params data found [ 59.877008][ T8246] team0: Port device team_slave_0 added [ 59.886090][ T8244] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.943047][ T8244] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.990478][ T8246] team0: Port device team_slave_1 added [ 59.996795][ T8244] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.101824][ T8244] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.165672][ T8254] chnl_net:caif_netlink_parms(): no params data found [ 60.174660][ T8252] chnl_net:caif_netlink_parms(): no params data found [ 60.204022][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.250778][ T8246] device hsr_slave_0 entered promiscuous mode [ 60.288632][ T8246] device hsr_slave_1 entered promiscuous mode [ 60.337928][ T8246] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.345621][ T8249] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.352927][ T8249] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.361172][ T8249] device bridge_slave_0 entered promiscuous mode [ 60.371138][ T8249] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.379943][ T8249] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.389220][ T8249] device bridge_slave_1 entered promiscuous mode [ 60.429716][ T8249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.450606][ T8252] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.458227][ T8252] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.466158][ T8252] device bridge_slave_0 entered promiscuous mode [ 60.474586][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.482027][ T8252] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.491135][ T8252] device bridge_slave_1 entered promiscuous mode [ 60.501659][ T8249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.518462][ T8254] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.525974][ T8254] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.533888][ T8254] device bridge_slave_0 entered promiscuous mode [ 60.542344][ T3884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.551582][ T3884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.561784][ T8241] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.586444][ T8254] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.595732][ T8254] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.604141][ T8254] device bridge_slave_1 entered promiscuous mode [ 60.626644][ T8254] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.644572][ T8252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.657435][ T8252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.672076][ T8254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.687065][ T8249] team0: Port device team_slave_0 added [ 60.695263][ T8246] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.750127][ T8246] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.799772][ T8246] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.884013][ T8246] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.945506][ T3884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.957940][ T3884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.966296][ T3884] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.973657][ T3884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.983986][ T8249] team0: Port device team_slave_1 added [ 61.005805][ T8252] team0: Port device team_slave_0 added [ 61.017121][ T8252] team0: Port device team_slave_1 added [ 61.030803][ T8254] team0: Port device team_slave_0 added [ 61.040589][ T8254] team0: Port device team_slave_1 added [ 61.047231][ T8255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.057667][ T8255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.066482][ T8255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.074911][ T8255] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.082057][ T8255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.123439][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.170188][ T8249] device hsr_slave_0 entered promiscuous mode [ 61.218256][ T8249] device hsr_slave_1 entered promiscuous mode [ 61.267959][ T8249] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.281808][ T3884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.330580][ T8252] device hsr_slave_0 entered promiscuous mode [ 61.368216][ T8252] device hsr_slave_1 entered promiscuous mode [ 61.407953][ T8252] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.470703][ T8254] device hsr_slave_0 entered promiscuous mode [ 61.528694][ T8254] device hsr_slave_1 entered promiscuous mode [ 61.577900][ T8254] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.596669][ T8241] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.610972][ T8241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.627629][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.638096][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.646395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.655547][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.664065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.672506][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.681158][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.689539][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.697673][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.705751][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.739721][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.748463][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.773782][ T8249] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.831835][ T8241] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.851573][ T8252] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.895016][ T8252] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.940014][ T8249] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.993557][ T8249] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.052478][ T8249] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.118589][ T8252] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 167.157732][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.164995][ C0] (detected by 0, t=10502 jiffies, g=6269, q=211) [ 167.171488][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294953836-4294943335), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.185313][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 167.193683][ C0] Call Trace: [ 167.196962][ C0] [ 167.199874][ C0] sched_show_task+0x40f/0x560 [ 167.204648][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.209956][ C0] update_process_times+0x12d/0x180 [ 167.215168][ C0] tick_sched_timer+0x263/0x420 [ 167.220017][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.226017][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.231327][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.236307][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.241616][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.247256][ C0] apic_timer_interrupt+0xf/0x20 [ 167.252317][ C0] [ 167.255256][ C0] RIP: 0010:mod_memcg_page_state+0xb/0x190 [ 167.261068][ C0] Code: 0b 29 2e 00 eb 05 e8 04 29 2e 00 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 [ 167.280673][ C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.289187][ C0] RAX: 1ffff11015064961 RBX: ffff8880a8324b08 RCX: 0000000000000000 [ 167.297288][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027c6f40 [ 167.305376][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.313356][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a8324ba0 [ 167.321471][ C0] R13: dffffc0000000000 R14: 1ffff11015064974 R15: ffff88809225b628 [ 167.329571][ C0] free_thread_stack+0x168/0x590 [ 167.334632][ C0] put_task_stack+0xa3/0x130 [ 167.339224][ C0] finish_task_switch+0x3f1/0x550 [ 167.344246][ C0] __schedule+0x9a8/0xcc0 [ 167.348584][ C0] schedule+0x181/0x210 [ 167.352761][ C0] schedule_timeout+0x14f/0x240 [ 167.357627][ C0] ? run_local_timers+0x120/0x120 [ 167.362677][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.367447][ C0] kthread+0x332/0x350 [ 167.371507][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.376643][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.381262][ C0] ret_from_fork+0x24/0x30 [ 167.385711][ C0] rcu: rcu_preempt kthread starved for 10522 jiffies! g6269 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.396817][ C0] rcu: RCU grace-period kthread stack dump: [ 167.402710][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 167.410629][ C0] Call Trace: [ 167.413912][ C0] [ 167.416764][ C0] sched_show_task+0x40f/0x560 [ 167.421644][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 167.427823][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 167.433116][ C0] update_process_times+0x12d/0x180 [ 167.438424][ C0] tick_sched_timer+0x263/0x420 [ 167.443265][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.448795][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.453989][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.458930][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.464380][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.469914][ C0] apic_timer_interrupt+0xf/0x20 [ 167.474841][ C0] [ 167.477771][ C0] RIP: 0010:mod_memcg_page_state+0xb/0x190 [ 167.483572][ C0] Code: 0b 29 2e 00 eb 05 e8 04 29 2e 00 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 [ 167.503160][ C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.511644][ C0] RAX: 1ffff11015064961 RBX: ffff8880a8324b08 RCX: 0000000000000000 [ 167.519881][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027c6f40 [ 167.528003][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.535979][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a8324ba0 [ 167.544317][ C0] R13: dffffc0000000000 R14: 1ffff11015064974 R15: ffff88809225b628 [ 167.552306][ C0] free_thread_stack+0x168/0x590 [ 167.557321][ C0] put_task_stack+0xa3/0x130 [ 167.561901][ C0] finish_task_switch+0x3f1/0x550 [ 167.566916][ C0] __schedule+0x9a8/0xcc0 [ 167.571248][ C0] schedule+0x181/0x210 [ 167.575392][ C0] schedule_timeout+0x14f/0x240 [ 167.580280][ C0] ? run_local_timers+0x120/0x120 [ 167.585311][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.590173][ C0] kthread+0x332/0x350 [ 167.594232][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.599336][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.603930][ C0] ret_from_fork+0x24/0x30