Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. 2019/11/15 00:07:10 fuzzer started 2019/11/15 00:07:12 dialing manager at 10.128.0.26:32849 2019/11/15 00:07:12 syscalls: 2566 2019/11/15 00:07:12 code coverage: enabled 2019/11/15 00:07:12 comparison tracing: enabled 2019/11/15 00:07:12 extra coverage: enabled 2019/11/15 00:07:12 setuid sandbox: enabled 2019/11/15 00:07:12 namespace sandbox: enabled 2019/11/15 00:07:12 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/15 00:07:12 fault injection: enabled 2019/11/15 00:07:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/15 00:07:12 net packet injection: enabled 2019/11/15 00:07:12 net device setup: enabled 2019/11/15 00:07:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/15 00:07:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:09:22 executing program 0: creat(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000001300)='./file0\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, 0x0) 00:09:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r4, 0x4004ae8b, &(0x7f0000000740)={0x8, 0x0, 0x2080, {}, [], 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ioctl$KVM_RUN(r4, 0xae80, 0x0) syzkaller login: [ 199.387654][ T8947] IPVS: ftp: loaded support on port[0] = 21 00:09:22 executing program 2: syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100f, 0x0) r0 = syz_open_dev$dspn(0x0, 0x0, 0x0) ioctl$int_in(r0, 0x800060c0045009, &(0x7f0000000040)=0x100000035) [ 199.492282][ T8949] IPVS: ftp: loaded support on port[0] = 21 [ 199.612360][ T8947] chnl_net:caif_netlink_parms(): no params data found [ 199.663708][ T8947] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.672126][ T8947] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.680670][ T8947] device bridge_slave_0 entered promiscuous mode [ 199.689944][ T8947] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.697510][ T8947] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.715719][ T8947] device bridge_slave_1 entered promiscuous mode [ 199.750650][ T8947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 199.778762][ T8947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 00:09:23 executing program 3: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff}}, 0xa) [ 199.853222][ T8947] team0: Port device team_slave_0 added [ 199.883768][ T8952] IPVS: ftp: loaded support on port[0] = 21 [ 199.913574][ T8947] team0: Port device team_slave_1 added [ 199.946665][ T8949] chnl_net:caif_netlink_parms(): no params data found [ 200.043726][ T8949] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.065433][ T8949] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.073491][ T8949] device bridge_slave_0 entered promiscuous mode 00:09:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000240)) [ 200.128544][ T8947] device hsr_slave_0 entered promiscuous mode [ 200.165646][ T8947] device hsr_slave_1 entered promiscuous mode [ 200.245789][ T8949] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.252919][ T8949] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.263873][ T8955] IPVS: ftp: loaded support on port[0] = 21 [ 200.276903][ T8949] device bridge_slave_1 entered promiscuous mode [ 200.292440][ T8957] IPVS: ftp: loaded support on port[0] = 21 [ 200.371408][ T8949] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.389470][ T8947] netdevsim netdevsim0 netdevsim0: renamed from eth0 00:09:23 executing program 5: r0 = timerfd_create(0x8, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) [ 200.450682][ T8947] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 200.513547][ T8949] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.541682][ T8949] team0: Port device team_slave_0 added [ 200.548726][ T8947] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 200.637801][ T8947] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 200.694999][ T8949] team0: Port device team_slave_1 added [ 200.767890][ T8959] IPVS: ftp: loaded support on port[0] = 21 [ 200.807746][ T8949] device hsr_slave_0 entered promiscuous mode [ 200.865659][ T8949] device hsr_slave_1 entered promiscuous mode [ 200.936431][ T8949] debugfs: Directory 'hsr0' with parent '/' already present! [ 200.972915][ T8952] chnl_net:caif_netlink_parms(): no params data found [ 200.991188][ T8949] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 201.039407][ T8949] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 201.098759][ T8949] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 201.200905][ T8949] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 201.303656][ T8955] chnl_net:caif_netlink_parms(): no params data found [ 201.319771][ T8952] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.327394][ T8952] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.335047][ T8952] device bridge_slave_0 entered promiscuous mode [ 201.344148][ T8952] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.351878][ T8952] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.360061][ T8952] device bridge_slave_1 entered promiscuous mode [ 201.429058][ T8952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 201.439386][ T8955] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.447675][ T8955] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.457123][ T8955] device bridge_slave_0 entered promiscuous mode [ 201.467449][ T8955] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.474537][ T8955] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.482679][ T8955] device bridge_slave_1 entered promiscuous mode [ 201.504023][ T8955] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 201.515195][ T8955] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.529076][ T8952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.576051][ T8957] chnl_net:caif_netlink_parms(): no params data found [ 201.600019][ T8955] team0: Port device team_slave_0 added [ 201.612419][ T8952] team0: Port device team_slave_0 added [ 201.620068][ T8955] team0: Port device team_slave_1 added [ 201.643052][ T8952] team0: Port device team_slave_1 added [ 201.717492][ T8955] device hsr_slave_0 entered promiscuous mode [ 201.755602][ T8955] device hsr_slave_1 entered promiscuous mode [ 201.835388][ T8955] debugfs: Directory 'hsr0' with parent '/' already present! [ 201.928709][ T8952] device hsr_slave_0 entered promiscuous mode [ 201.975600][ T8952] device hsr_slave_1 entered promiscuous mode [ 202.045603][ T8952] debugfs: Directory 'hsr0' with parent '/' already present! [ 202.063007][ T8957] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.070512][ T8957] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.078763][ T8957] device bridge_slave_0 entered promiscuous mode [ 202.126137][ T8957] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.133992][ T8957] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.143029][ T8957] device bridge_slave_1 entered promiscuous mode [ 202.162585][ T8955] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 202.212731][ T8955] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 202.266822][ T8947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.300093][ T8955] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 202.353218][ T8957] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 202.365878][ T8957] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 202.389194][ T8955] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 202.462344][ T8957] team0: Port device team_slave_0 added [ 202.476977][ T8952] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 202.542360][ T8957] team0: Port device team_slave_1 added [ 202.552960][ T8959] chnl_net:caif_netlink_parms(): no params data found [ 202.564855][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.573828][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.582353][ T8952] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 202.627230][ T8952] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 202.667207][ T8952] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 202.725740][ T8949] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.743069][ T8947] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.828455][ T8957] device hsr_slave_0 entered promiscuous mode [ 202.875861][ T8957] device hsr_slave_1 entered promiscuous mode [ 202.935525][ T8957] debugfs: Directory 'hsr0' with parent '/' already present! [ 202.959304][ T8949] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.967644][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.977040][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.986297][ T8964] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.993410][ T8964] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.001771][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 203.009776][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 203.018163][ T8959] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.026208][ T8959] bridge0: port 1(bridge_slave_0) entered disabled state [ 203.033933][ T8959] device bridge_slave_0 entered promiscuous mode [ 203.042073][ T8959] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.051222][ T8959] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.059127][ T8959] device bridge_slave_1 entered promiscuous mode [ 203.083030][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 203.091395][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 203.100573][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 203.109138][ T2843] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.116373][ T2843] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.124599][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 203.134944][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.143723][ T2843] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.150832][ T2843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.158575][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 203.167311][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.175817][ T2843] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.182870][ T2843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.190498][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 203.241271][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 203.249549][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 203.259218][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 203.268005][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 203.276927][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 203.285720][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.294056][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 203.302856][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.311400][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.320250][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.328715][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.337794][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.346426][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.354294][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.384179][ T8959] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 203.399325][ T8959] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 203.436160][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.444724][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.456079][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.464520][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.476391][ T8949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.493023][ T8955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.502730][ T8959] team0: Port device team_slave_0 added [ 203.516513][ T8959] team0: Port device team_slave_1 added [ 203.532714][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.546149][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.558323][ T8947] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 203.570753][ T8947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.601298][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.614195][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.622998][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 203.631367][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 203.642726][ T8957] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 203.687955][ T8957] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 203.738470][ T8957] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 203.801272][ T8957] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 203.868211][ T8955] 8021q: adding VLAN 0 to HW filter on device team0 [ 203.919705][ T8959] device hsr_slave_0 entered promiscuous mode [ 203.975800][ T8959] device hsr_slave_1 entered promiscuous mode [ 204.005580][ T8959] debugfs: Directory 'hsr0' with parent '/' already present! [ 204.022784][ T8949] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 204.042109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 204.049948][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 204.101496][ T8952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.112514][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.122666][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.134656][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.141804][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.149850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.159078][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 204.167490][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.174525][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.208984][ T8955] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 204.241679][ T8955] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 204.266021][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.273905][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 204.282650][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 204.292117][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 204.300299][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 204.308357][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 204.310481][ T8971] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 204.317294][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 204.345653][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 204.354195][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 204.366281][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 204.374645][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 204.389274][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 204.397911][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 204.413462][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 204.421510][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 204.438693][ T8952] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.467812][ T8947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 204.481992][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.490428][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.504957][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.514721][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.523880][ T8960] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.531153][ T8960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.539279][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.548054][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 204.556657][ T8960] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.563690][ T8960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.571418][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 204.581413][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 00:09:27 executing program 1: [ 204.611113][ T8959] netdevsim netdevsim5 netdevsim0: renamed from eth0 00:09:27 executing program 1: perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x2, 0x0, 0x0) [ 204.660583][ T8959] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 204.732181][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 204.753863][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 204.764388][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 204.777921][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 204.785660][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 204.793250][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 204.802283][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 204.812480][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 204.820924][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 204.830442][ T2843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 204.841617][ T8955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 204.860955][ T8959] netdevsim netdevsim5 netdevsim2: renamed from eth2 00:09:28 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaa3, 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) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) syz_open_procfs(0x0, &(0x7f00000002c0)='comm\x00') r2 = open(&(0x7f0000000400)='./bus\x00', 0x1141042, 0x0) ftruncate(r2, 0x2007fff) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) sendfile(r1, r2, 0x0, 0x8000fffffffe) creat(&(0x7f0000000100)='./bus\x00', 0x0) [ 204.928636][ T8952] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 204.957027][ T8952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 204.965091][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 204.974619][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 204.985402][ C0] hrtimer: interrupt took 27898 ns [ 204.993346][ T8959] netdevsim netdevsim5 netdevsim3: renamed from eth3 00:09:28 executing program 0: [ 205.114594][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 205.138749][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 205.185928][ T8952] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.202465][ T8957] 8021q: adding VLAN 0 to HW filter on device bond0 00:09:28 executing program 3: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff}}, 0xa) [ 205.266818][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.274531][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 00:09:28 executing program 0: [ 205.321634][ T8957] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.427374][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 205.440001][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 00:09:28 executing program 3: 00:09:28 executing program 0: [ 205.469778][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.476938][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.508644][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 205.537362][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.564345][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.571587][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state 00:09:28 executing program 2: getrandom(&(0x7f0000000080)=""/44, 0xffffffffffffffea, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 00:09:28 executing program 3: socket$bt_rfcomm(0x1f, 0x1, 0x3) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000080000003d0301000000000095000000000000006926000000000000bf67000000000000150600000fff07003506000002000000070600000ee60000bf050000000000001f650000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad50010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1f1}, 0x48) exit(0x4c) [ 205.607293][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.649317][ T9008] BPF:hdr_len not found [ 205.662201][ T8959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.691079][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 205.718822][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.775383][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.787275][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.826134][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.834946][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 205.848951][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 205.864590][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 205.911344][ T8957] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 205.929241][ T8957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 205.943550][ T8959] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.954504][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.963730][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.973895][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 205.982157][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.991276][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.027434][ T8957] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.041682][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 206.052235][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.062310][ T3028] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.070454][ T3028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.091861][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 206.109518][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.123605][ T3028] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.130780][ T3028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.144413][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 206.153682][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 206.162596][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 206.183546][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 206.192891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 206.202399][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 206.226338][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 206.234992][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 206.245863][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 206.262072][ T8959] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 206.273640][ T8959] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 206.289734][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 206.298500][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 206.309969][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.319306][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 206.329033][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.345569][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.364407][ T8959] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.377314][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 206.384920][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 00:09:29 executing program 4: r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0) write$P9_RSTAT(r0, &(0x7f0000001600)=ANY=[@ANYBLOB='q'], 0x1) lseek(r0, 0x0, 0x3) 00:09:30 executing program 5: 00:09:30 executing program 3: socket$bt_rfcomm(0x1f, 0x1, 0x3) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000080000003d0301000000000095000000000000006926000000000000bf67000000000000150600000fff07003506000002000000070600000ee60000bf050000000000001f650000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad50010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1f1}, 0x48) exit(0x4c) 00:09:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = timerfd_create(0x8, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) [ 360.525424][ T1077] INFO: task :8990 can't die for more than 143 seconds. [ 360.532590][ T1077] R running task 27784 8990 8949 0x00004006 [ 360.550734][ T1077] Call Trace: [ 360.554229][ T1077] __schedule+0x8e9/0x1f30 [ 360.563570][ T1077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.572307][ T1077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.582263][ T1077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.588789][ T1077] ? lockdep_hardirqs_on+0x421/0x5e0 [ 360.594210][ T1077] ? retint_kernel+0x2b/0x2b [ 360.602702][ T1077] ? trace_hardirqs_on_caller+0x6a/0x240 [ 360.609371][ T1077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.614826][ T1077] ? preempt_schedule_irq+0xf3/0x160 [ 360.623897][ T1077] ? irq_work_sync+0xe5/0x1d0 [ 360.629601][ T1077] ? irq_work_sync+0x106/0x1d0 [ 360.634358][ T1077] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 360.643984][ T1077] ? __kasan_check_read+0x11/0x20 [ 360.650044][ T1077] ? irq_work_sync+0xd1/0x1d0 [ 360.654719][ T1077] ? _free_event+0x89/0x13b0 [ 360.663054][ T1077] ? __kasan_check_write+0x14/0x20 [ 360.669114][ T1077] ? __mutex_unlock_slowpath+0xf0/0x6a0 [ 360.674653][ T1077] ? mark_held_locks+0xa4/0xf0 [ 360.684357][ T1077] ? ring_buffer_attach+0x650/0x650 [ 360.691188][ T1077] ? wait_for_completion+0x440/0x440 [ 360.700241][ T1077] ? put_event+0x47/0x60 [ 360.704489][ T1077] ? perf_event_release_kernel+0x6d5/0xd70 [ 360.711270][ T1077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.721305][ T1077] ? __perf_event_exit_context+0x170/0x170 [ 360.728414][ T1077] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 360.734688][ T1077] ? perf_release+0x37/0x50 [ 360.743111][ T1077] ? __fput+0x2ff/0x890 [ 360.748258][ T1077] ? perf_event_release_kernel+0xd70/0xd70 [ 360.754062][ T1077] ? ____fput+0x16/0x20 [ 360.761957][ T1077] ? task_work_run+0x145/0x1c0 [ 360.769426][ T1077] ? exit_to_usermode_loop+0x316/0x380 [ 360.774887][ T1077] ? do_syscall_64+0x65f/0x760 [ 360.783443][ T1077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.791657][ T1077] [ 360.791657][ T1077] Showing all locks held in the system: [ 360.803112][ T1077] 1 lock held by khungtaskd/1077: [ 360.809101][ T1077] #0: ffffffff88fac6c0 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 360.822208][ T1077] 1 lock held by rsyslogd/8820: [ 360.828007][ T1077] #0: ffff8880a492dda0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 360.840616][ T1077] 2 locks held by getty/8910: [ 360.847007][ T1077] #0: ffff888097b86090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 360.859898][ T1077] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 360.870615][ T1077] 2 locks held by getty/8911: [ 360.879011][ T1077] #0: ffff8880a4f30090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 360.889170][ T1077] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 360.903822][ T1077] 2 locks held by getty/8912: [ 360.909519][ T1077] #0: ffff8880a11df090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 360.922365][ T1077] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 360.934718][ T1077] 2 locks held by getty/8913: [ 360.943212][ T1077] #0: ffff88809bcbd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 360.953301][ T1077] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 360.966733][ T1077] 2 locks held by getty/8914: [ 360.971412][ T1077] #0: ffff888091a96090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 360.983566][ T1077] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 360.994822][ T1077] 2 locks held by getty/8915: [ 361.002582][ T1077] #0: ffff8880a72b5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 361.014521][ T1077] #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 361.027674][ T1077] 2 locks held by getty/8916: [ 361.032346][ T1077] #0: ffff88809b2c0090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 361.043006][ T1077] #1: ffffc90005f092e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 361.059720][ T1077] [ 361.062055][ T1077] ============================================= [ 361.062055][ T1077] [ 361.070738][ T1077] NMI backtrace for cpu 1 [ 361.075062][ T1077] CPU: 1 PID: 1077 Comm: khungtaskd Not tainted 5.4.0-rc7-next-20191113 #0 [ 361.083625][ T1077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.093836][ T1077] Call Trace: [ 361.097209][ T1077] dump_stack+0x197/0x210 [ 361.101530][ T1077] nmi_cpu_backtrace.cold+0x70/0xb2 [ 361.106715][ T1077] ? vprintk_func+0x86/0x189 [ 361.111301][ T1077] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 361.116934][ T1077] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 361.122900][ T1077] arch_trigger_cpumask_backtrace+0x14/0x20 [ 361.128780][ T1077] watchdog+0xc8f/0x1350 [ 361.133104][ T1077] kthread+0x361/0x430 [ 361.137169][ T1077] ? reset_hung_task_detector+0x30/0x30 [ 361.142702][ T1077] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 361.148527][ T1077] ret_from_fork+0x24/0x30 [ 361.153088][ T1077] Sending NMI from CPU 1 to CPUs 0: [ 361.158710][ C0] NMI backtrace for cpu 0 [ 361.158716][ C0] CPU: 0 PID: 8990 Comm: Not tainted 5.4.0-rc7-next-20191113 #0 [ 361.158721][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.158725][ C0] RIP: 0010:irq_work_sync+0xd3/0x1d0 [ 361.158734][ C0] Code: f5 ff 4d 89 e6 4d 89 e5 48 b8 00 00 00 00 00 fc ff df 49 c1 ee 03 41 83 e5 07 49 01 c6 41 83 c5 03 eb 07 e8 6f 8c f5 ff f3 90 68 8c f5 ff be 04 00 00 00 4c 89 e7 e8 eb 8d 31 00 41 0f b6 06 [ 361.158737][ C0] RSP: 0018:ffff88805c047c08 EFLAGS: 00000246 [ 361.158744][ C0] RAX: 0000000000040000 RBX: 0000000000000002 RCX: ffffc90008377000 [ 361.158749][ C0] RDX: 0000000000040000 RSI: ffffffff817e1f61 RDI: 0000000000000005 [ 361.158753][ C0] RBP: ffff88805c047c28 R08: ffff88805c03a240 R09: ffffed1012c1c681 [ 361.158757][ C0] R10: ffffed1012c1c680 R11: ffff8880960e3403 R12: ffff8880960e3400 [ 361.158762][ C0] R13: 0000000000000003 R14: ffffed1012c1c680 R15: ffff88805c047cc8 [ 361.158766][ C0] FS: 00007fbad9fc8700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 361.158770][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.158774][ C0] CR2: ffffffffff600400 CR3: 00000000a0a9f000 CR4: 00000000001406f0 [ 361.158778][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 361.158783][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 361.158785][ C0] Call Trace: [ 361.158788][ C0] _free_event+0x89/0x13b0 [ 361.158791][ C0] ? __kasan_check_write+0x14/0x20 [ 361.158794][ C0] ? __mutex_unlock_slowpath+0xf0/0x6a0 [ 361.158797][ C0] ? mark_held_locks+0xa4/0xf0 [ 361.158800][ C0] ? ring_buffer_attach+0x650/0x650 [ 361.158803][ C0] ? wait_for_completion+0x440/0x440 [ 361.158806][ C0] put_event+0x47/0x60 [ 361.158809][ C0] perf_event_release_kernel+0x6d5/0xd70 [ 361.158813][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.158816][ C0] ? __perf_event_exit_context+0x170/0x170 [ 361.158820][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 361.158823][ C0] perf_release+0x37/0x50 [ 361.158825][ C0] __fput+0x2ff/0x890 [ 361.158829][ C0] ? perf_event_release_kernel+0xd70/0xd70 [ 361.158831][ C0] ____fput+0x16/0x20 [ 361.158835][ C0] task_work_run+0x145/0x1c0 [ 361.158839][ C0] exit_to_usermode_loop+0x316/0x380 [ 361.158841][ C0] do_syscall_64+0x65f/0x760 [ 361.158845][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.158847][ C0] RIP: 0033:0x45a659 [ 361.158857][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 361.158860][ C0] RSP: 002b:00007fbad9fc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 361.158868][ C0] RAX: 0000000020ffb000 RBX: 0000000000000006 RCX: 000000000045a659 [ 361.158872][ C0] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffb000 [ 361.158876][ C0] RBP: 000000000075bfc8 R08: 0000000000000003 R09: 0000000000000000 [ 361.158880][ C0] R10: 0000000000000011 R11: 0000000000000246 R12: 00007fbad9fc86d4 [ 361.158885][ C0] R13: 00000000004c706c R14: 00000000004dc838 R15: 00000000ffffffff [ 361.167961][ T1077] Kernel panic - not syncing: hung_task: blocked tasks [ 361.470991][ T1077] CPU: 1 PID: 1077 Comm: khungtaskd Not tainted 5.4.0-rc7-next-20191113 #0 [ 361.479562][ T1077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.489599][ T1077] Call Trace: [ 361.492890][ T1077] dump_stack+0x197/0x210 [ 361.497207][ T1077] panic+0x2e3/0x75c [ 361.501098][ T1077] ? add_taint.cold+0x16/0x16 [ 361.505759][ T1077] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 361.511378][ T1077] ? ___preempt_schedule+0x16/0x18 [ 361.516488][ T1077] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 361.522626][ T1077] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 361.528781][ T1077] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 361.534916][ T1077] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 361.541059][ T1077] watchdog+0xca0/0x1350 [ 361.545297][ T1077] kthread+0x361/0x430 [ 361.549349][ T1077] ? reset_hung_task_detector+0x30/0x30 [ 361.554895][ T1077] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 361.560610][ T1077] ret_from_fork+0x24/0x30 [ 361.566971][ T1077] Kernel Offset: disabled [ 361.571310][ T1077] Rebooting in 86400 seconds..