Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2020/01/08 03:38:30 fuzzer started 2020/01/08 03:38:32 dialing manager at 10.128.0.26:35703 2020/01/08 03:38:32 syscalls: 2824 2020/01/08 03:38:32 code coverage: enabled 2020/01/08 03:38:32 comparison tracing: enabled 2020/01/08 03:38:32 extra coverage: enabled 2020/01/08 03:38:32 setuid sandbox: enabled 2020/01/08 03:38:32 namespace sandbox: enabled 2020/01/08 03:38:32 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:38:32 fault injection: enabled 2020/01/08 03:38:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:38:32 net packet injection: enabled 2020/01/08 03:38:32 net device setup: enabled 2020/01/08 03:38:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:38:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:38:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x10, &(0x7f0000000040)={r1}, &(0x7f0000000140)=0x8) 03:38:33 executing program 1: r0 = gettid() r1 = epoll_create1(0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fcntl$lock(r1, 0x7, &(0x7f0000000000)) fcntl$lock(r1, 0x26, &(0x7f0000000200)={0x1}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) uname(&(0x7f0000000080)=""/13) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r0, 0x14) syzkaller login: [ 61.845821][ T8467] IPVS: ftp: loaded support on port[0] = 21 [ 62.004890][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 62.060835][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.068748][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.076722][ T8467] device bridge_slave_0 entered promiscuous mode [ 62.089641][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.098614][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state 03:38:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mincore(&(0x7f00001d1000/0x1000)=nil, 0x1000, 0xfffffffffffffffd) [ 62.101727][ T8470] IPVS: ftp: loaded support on port[0] = 21 [ 62.116389][ T8467] device bridge_slave_1 entered promiscuous mode [ 62.192156][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.231346][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.260842][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 62.285183][ T8467] team0: Port device team_slave_0 added [ 62.300819][ T8467] team0: Port device team_slave_1 added [ 62.374011][ T8470] chnl_net:caif_netlink_parms(): no params data found 03:38:33 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000012c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x2, [@ptr={0x0, 0x0, 0x0, 0x2, 0x3}, @func_proto, @volatile={0x0, 0x0, 0x0, 0xa, 0x2}]}}, &(0x7f00000002c0)=""/4088, 0x3e, 0xff8, 0x1}, 0x20) [ 62.432367][ T8467] device hsr_slave_0 entered promiscuous mode [ 62.480420][ T8467] device hsr_slave_1 entered promiscuous mode [ 62.607393][ T8470] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.616131][ T8470] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.624268][ T8470] device bridge_slave_0 entered promiscuous mode 03:38:34 executing program 4: io_setup(0x8, &(0x7f0000000100)=0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) [ 62.678075][ T8470] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.690852][ T8470] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.710556][ T8470] device bridge_slave_1 entered promiscuous mode [ 62.723057][ T8476] IPVS: ftp: loaded support on port[0] = 21 [ 62.823222][ T8470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.863934][ T8470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.902073][ T8467] netdevsim netdevsim0 netdevsim0: renamed from eth0 03:38:34 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000440)='hugetlbfs\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) [ 62.960514][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 62.977691][ T8470] team0: Port device team_slave_0 added [ 63.013588][ T8467] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.080787][ T8470] team0: Port device team_slave_1 added [ 63.086516][ T8467] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.147964][ T8479] IPVS: ftp: loaded support on port[0] = 21 [ 63.177317][ T8467] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.271126][ T8470] device hsr_slave_0 entered promiscuous mode [ 63.308765][ T8470] device hsr_slave_1 entered promiscuous mode [ 63.348530][ T8470] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.356397][ T8470] Cannot create hsr debugfs directory [ 63.367753][ T8481] IPVS: ftp: loaded support on port[0] = 21 [ 63.423453][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.432180][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.440466][ T8473] device bridge_slave_0 entered promiscuous mode [ 63.450284][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.457350][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.465187][ T8473] device bridge_slave_1 entered promiscuous mode [ 63.528258][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.572033][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.631742][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 63.642838][ T8470] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.682777][ T8470] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.745668][ T8473] team0: Port device team_slave_0 added [ 63.752466][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 63.776064][ T8470] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.811635][ T8473] team0: Port device team_slave_1 added [ 63.817412][ T8470] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.911648][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.918825][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.926561][ T8479] device bridge_slave_0 entered promiscuous mode [ 63.935658][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.943089][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.950966][ T8479] device bridge_slave_1 entered promiscuous mode [ 63.973155][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.020682][ T8473] device hsr_slave_0 entered promiscuous mode [ 64.068763][ T8473] device hsr_slave_1 entered promiscuous mode [ 64.108434][ T8473] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.116027][ T8473] Cannot create hsr debugfs directory [ 64.177696][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.185716][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.194693][ T8476] device bridge_slave_0 entered promiscuous mode [ 64.203493][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.220987][ T8467] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.235276][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.243262][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.263041][ T8481] chnl_net:caif_netlink_parms(): no params data found [ 64.274918][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.282326][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.290819][ T8476] device bridge_slave_1 entered promiscuous mode [ 64.307004][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.344295][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.357713][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.366544][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.375304][ T3227] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.382543][ T3227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.391926][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.400857][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.409265][ T3227] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.416418][ T3227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.424120][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.432979][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.458651][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.473836][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.482630][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.491493][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.499893][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.508256][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.518044][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.550287][ T8476] team0: Port device team_slave_0 added [ 64.557621][ T8476] team0: Port device team_slave_1 added [ 64.565253][ T8479] team0: Port device team_slave_0 added [ 64.574652][ T8479] team0: Port device team_slave_1 added [ 64.614761][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.623865][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.637855][ T8481] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.645748][ T8481] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.653998][ T8481] device bridge_slave_0 entered promiscuous mode [ 64.679672][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.688135][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.707532][ T8481] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.714791][ T8481] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.722750][ T8481] device bridge_slave_1 entered promiscuous mode [ 64.736754][ T8467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.747426][ T8473] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.850976][ T8476] device hsr_slave_0 entered promiscuous mode [ 64.889208][ T8476] device hsr_slave_1 entered promiscuous mode [ 64.938492][ T8476] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.946079][ T8476] Cannot create hsr debugfs directory [ 64.964855][ T8481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.974833][ T8473] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.071444][ T8479] device hsr_slave_0 entered promiscuous mode [ 65.109895][ T8479] device hsr_slave_1 entered promiscuous mode [ 65.148437][ T8479] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.156034][ T8479] Cannot create hsr debugfs directory [ 65.167492][ T8470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.179488][ T8481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.200087][ T8473] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.235991][ T8473] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.296035][ T8481] team0: Port device team_slave_0 added [ 65.309767][ T8481] team0: Port device team_slave_1 added [ 65.335392][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.354435][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.362869][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.375123][ T8470] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.404811][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.412872][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.470751][ T8481] device hsr_slave_0 entered promiscuous mode [ 65.539051][ T8481] device hsr_slave_1 entered promiscuous mode [ 65.611612][ T8481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.619256][ T8481] Cannot create hsr debugfs directory [ 65.637763][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.646483][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.657627][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.664706][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.672812][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.681596][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.690126][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.697156][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.704758][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.713755][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.763213][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.772103][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.781444][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.791618][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.800653][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.809320][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.817581][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.831253][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.839233][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.846825][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.892611][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.901454][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.910142][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.919974][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.928066][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.936815][ T3227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.946695][ T8470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.962952][ T8467] device veth0_vlan entered promiscuous mode [ 65.971060][ T8479] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.032308][ T8476] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.071385][ T8476] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.113030][ T8476] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.160351][ T8479] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.225027][ T8479] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.272969][ T8479] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.333633][ T8467] device veth1_vlan entered promiscuous mode [ 66.343761][ T8476] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.396024][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.408868][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.457373][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.465154][ T3228] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.483610][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.501193][ T8470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.515129][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.523299][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.582678][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.595593][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.619002][ T8487] sctp: [Deprecated]: syz-executor.0 (pid 8487) Use of struct sctp_assoc_value in delayed_ack socket option. [ 66.619002][ T8487] Use struct sctp_sack_info instead [ 66.637872][ T8488] sctp: [Deprecated]: syz-executor.0 (pid 8488) Use of struct sctp_assoc_value in delayed_ack socket option. [ 66.637872][ T8488] Use struct sctp_sack_info instead [ 171.608303][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.615182][ C0] rcu: 0-...!: (10499 ticks this GP) idle=e56/1/0x4000000000000002 softirq=13218/13218 fqs=2 [ 171.625659][ C0] (t=10501 jiffies g=6553 q=40) [ 171.630586][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6553 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.641678][ C0] rcu: RCU grace-period kthread stack dump: [ 171.647563][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 171.655485][ C0] Call Trace: [ 171.658787][ C0] __schedule+0x9a0/0xcc0 [ 171.663122][ C0] schedule+0x181/0x210 [ 171.667289][ C0] schedule_timeout+0x14f/0x240 [ 171.672299][ C0] ? run_local_timers+0x120/0x120 [ 171.677321][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.682086][ C0] kthread+0x332/0x350 [ 171.686148][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.691257][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.695843][ C0] ret_from_fork+0x24/0x30 [ 171.700273][ C0] NMI backtrace for cpu 0 [ 171.704594][ C0] CPU: 0 PID: 4404 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 171.712385][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.722446][ C0] Call Trace: [ 171.725725][ C0] [ 171.728575][ C0] dump_stack+0x1fb/0x318 [ 171.732909][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.737747][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.743892][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.750138][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.756144][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.762051][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.767169][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.772364][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.777388][ C0] update_process_times+0x12d/0x180 [ 171.782588][ C0] tick_sched_timer+0x263/0x420 [ 171.787441][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.792997][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.798197][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.803145][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.808525][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.814073][ C0] apic_timer_interrupt+0xf/0x20 [ 171.818995][ C0] [ 171.821926][ C0] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 171.827735][ C0] Code: eb 0c e8 eb 27 2e 00 eb 05 e8 e4 27 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 ba 27 2e 00 48 83 c3 38 48 89 d8 48 [ 171.847429][ C0] RSP: 0018:ffffc90001d47938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.855848][ C0] RAX: 1ffff110119d19f1 RBX: ffff88808ce8cf88 RCX: 0000000000000000 [ 171.863820][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000242a100 [ 171.873521][ C0] RBP: ffffc90001d47948 R08: dffffc0000000000 R09: fffffbfff124248a [ 171.881485][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88809d37f020 [ 171.889458][ C0] R13: dffffc0000000000 R14: 1ffff11013a6fe04 R15: ffff888091c394b8 [ 171.897618][ C0] free_thread_stack+0x168/0x590 [ 171.902562][ C0] put_task_stack+0xa3/0x130 [ 171.907140][ C0] finish_task_switch+0x3f1/0x550 [ 171.912158][ C0] __schedule+0x9a8/0xcc0 [ 171.916486][ C0] ? ___preempt_schedule+0x16/0x18 [ 171.921606][ C0] preempt_schedule+0xdb/0x120 [ 171.926360][ C0] ___preempt_schedule+0x16/0x18 [ 171.931287][ C0] ? __wake_up_sync_key+0xe2/0x150 [ 171.936385][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 171.942004][ C0] __wake_up_sync_key+0xe2/0x150 [ 171.946937][ C0] sock_def_readable+0x162/0x200 [ 171.951868][ C0] unix_dgram_sendmsg+0x1bd5/0x2690 [ 171.957087][ C0] ? __sys_sendmsg+0x20b/0x290 [ 171.961847][ C0] ? unix_dgram_poll+0x6b0/0x6b0 [ 171.966870][ C0] __sys_sendto+0x442/0x5e0 [ 171.971375][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 171.976736][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 171.982794][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 171.988525][ C0] ? check_preemption_disabled+0xb4/0x260 [ 171.994231][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.999600][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 172.005312][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.010855][ C0] __x64_sys_sendto+0xe5/0x100 [ 172.015612][ C0] do_syscall_64+0xf7/0x1c0 [ 172.020105][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.025981][ C0] RIP: 0033:0x7f7f9fd74282 [ 172.030384][ C0] Code: 48 83 c8 ff eb ea 90 90 53 48 83 ec 20 8b 05 81 d3 2a 00 85 c0 75 21 45 31 c9 45 31 c0 4c 63 d1 48 63 ff b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 61 48 83 c4 20 5b c3 48 89 54 24 08 89 0c 24 [ 172.050089][ C0] RSP: 002b:00007ffd252347f0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 172.058494][ C0] RAX: ffffffffffffffda RBX: 000000000201e500 RCX: 00007f7f9fd74282 [ 172.066462][ C0] RDX: 0000000000000008 RSI: 00007ffd25234840 RDI: 0000000000000009 [ 172.074425][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 172.082390][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 172.090353][ C0] R13: 00000000020403f0 R14: 000000000200d250 R15: 000000000000000b