Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. 2019/12/25 20:52:17 parsed 1 programs 2019/12/25 20:52:20 executed programs: 0 syzkaller login: [ 78.914174][ T9492] IPVS: ftp: loaded support on port[0] = 21 [ 78.925322][ T9494] IPVS: ftp: loaded support on port[0] = 21 [ 78.966588][ T9496] IPVS: ftp: loaded support on port[0] = 21 [ 79.084823][ T9502] IPVS: ftp: loaded support on port[0] = 21 [ 79.087263][ T9498] IPVS: ftp: loaded support on port[0] = 21 [ 79.110824][ T9501] IPVS: ftp: loaded support on port[0] = 21 [ 79.287894][ T9492] chnl_net:caif_netlink_parms(): no params data found [ 79.311806][ T9496] chnl_net:caif_netlink_parms(): no params data found [ 79.342047][ T9494] chnl_net:caif_netlink_parms(): no params data found [ 79.393837][ T9492] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.402692][ T9492] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.410703][ T9492] device bridge_slave_0 entered promiscuous mode [ 79.431324][ T9496] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.438595][ T9496] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.446508][ T9496] device bridge_slave_0 entered promiscuous mode [ 79.495473][ T9502] chnl_net:caif_netlink_parms(): no params data found [ 79.507301][ T9492] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.514716][ T9492] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.524306][ T9492] device bridge_slave_1 entered promiscuous mode [ 79.541208][ T9496] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.548365][ T9496] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.556224][ T9496] device bridge_slave_1 entered promiscuous mode [ 79.585541][ T9494] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.593504][ T9494] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.601344][ T9494] device bridge_slave_0 entered promiscuous mode [ 79.631252][ T9492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.645056][ T9494] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.652889][ T9494] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.660993][ T9494] device bridge_slave_1 entered promiscuous mode [ 79.679453][ T9492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.698320][ T9496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.714307][ T9496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.750455][ T9492] team0: Port device team_slave_0 added [ 79.756341][ T9502] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.766958][ T9502] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.775015][ T9502] device bridge_slave_0 entered promiscuous mode [ 79.784085][ T9502] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.791264][ T9502] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.799791][ T9502] device bridge_slave_1 entered promiscuous mode [ 79.825852][ T9492] team0: Port device team_slave_1 added [ 79.844648][ T9494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.865931][ T9498] chnl_net:caif_netlink_parms(): no params data found [ 79.913721][ T9502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.925629][ T9496] team0: Port device team_slave_0 added [ 79.933594][ T9494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.976409][ T9502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.993352][ T9496] team0: Port device team_slave_1 added [ 80.071388][ T9492] device hsr_slave_0 entered promiscuous mode [ 80.128086][ T9492] device hsr_slave_1 entered promiscuous mode [ 80.178010][ T9501] chnl_net:caif_netlink_parms(): no params data found [ 80.202502][ T9494] team0: Port device team_slave_0 added [ 80.310815][ T9496] device hsr_slave_0 entered promiscuous mode [ 80.347826][ T9496] device hsr_slave_1 entered promiscuous mode [ 80.397664][ T9496] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.413528][ T9494] team0: Port device team_slave_1 added [ 80.421091][ T9502] team0: Port device team_slave_0 added [ 80.452102][ T9498] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.459392][ T9498] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.468638][ T9498] device bridge_slave_0 entered promiscuous mode [ 80.490712][ T9502] team0: Port device team_slave_1 added [ 80.517303][ T9498] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.525265][ T9498] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.536612][ T9498] device bridge_slave_1 entered promiscuous mode [ 80.544126][ T9492] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 80.604796][ T9492] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 80.711009][ T9502] device hsr_slave_0 entered promiscuous mode [ 80.768959][ T9502] device hsr_slave_1 entered promiscuous mode [ 80.827598][ T9502] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.869922][ T9494] device hsr_slave_0 entered promiscuous mode [ 80.927727][ T9494] device hsr_slave_1 entered promiscuous mode [ 80.977625][ T9494] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.007043][ T9492] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 81.061068][ T9492] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 81.132207][ T9501] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.141913][ T9501] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.150316][ T9501] device bridge_slave_0 entered promiscuous mode [ 81.170562][ T9498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.198050][ T9498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.207137][ T9496] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 81.289154][ T9501] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.296835][ T9501] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.305247][ T9501] device bridge_slave_1 entered promiscuous mode [ 81.327734][ T9496] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 81.412142][ T9494] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 81.469695][ T9496] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 81.531476][ T9501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.544810][ T9498] team0: Port device team_slave_0 added [ 81.552370][ T9501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.565472][ T9494] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 81.623856][ T9496] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 81.669775][ T9502] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 81.711447][ T9498] team0: Port device team_slave_1 added [ 81.723960][ T9494] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 81.779113][ T9502] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 81.845969][ T9502] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 81.909313][ T9494] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 81.961709][ T9501] team0: Port device team_slave_0 added [ 81.971619][ T9501] team0: Port device team_slave_1 added [ 81.977393][ T9502] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 82.072895][ T9498] device hsr_slave_0 entered promiscuous mode [ 82.127985][ T9498] device hsr_slave_1 entered promiscuous mode [ 82.187571][ T9498] debugfs: Directory 'hsr0' with parent '/' already present! [ 82.309749][ T9501] device hsr_slave_0 entered promiscuous mode [ 82.357938][ T9501] device hsr_slave_1 entered promiscuous mode [ 82.397712][ T9501] debugfs: Directory 'hsr0' with parent '/' already present! [ 82.430828][ T9498] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 82.504489][ T9498] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 82.541747][ T9498] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 82.608834][ T9501] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.673796][ T9492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.685793][ T9498] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 82.744596][ T9501] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.804430][ T9501] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.873709][ T9501] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.939909][ T9494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.952377][ T9492] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.969453][ T9502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.998560][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.007316][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.032433][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.042707][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.053938][ T2736] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.061187][ T2736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.070650][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.084703][ T9494] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.098402][ T9496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.112374][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.123322][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.134779][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.142931][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.151600][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.160487][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.169224][ T3383] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.176372][ T3383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.217255][ T9502] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.232127][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.240126][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.247980][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.256479][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.266258][ T9507] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.273364][ T9507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.281529][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.290500][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.299228][ T9507] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.306278][ T9507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.314118][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.323222][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.342187][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.353400][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.363422][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.394202][ T9496] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.417507][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.426394][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.436085][ T3383] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.443226][ T3383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.451025][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.461223][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.470858][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.479415][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.488362][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.497017][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.505456][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.514661][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.523947][ T3383] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.531061][ T3383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.539666][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.548975][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.556952][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.603296][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.612125][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.621492][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.628627][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.636179][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.645056][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.653870][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.661005][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.668550][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.677024][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.685557][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.694107][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.703007][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.712195][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.720200][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.728137][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.758158][ T9501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.769408][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.780878][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.790479][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.799573][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.808739][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.817200][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.825919][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.834363][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.842861][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.851582][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.860323][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.869047][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.877233][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.888581][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.912198][ T9498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.923222][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.941783][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.953008][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.990044][ T9501] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.999680][ T9502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.018656][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.027296][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.036393][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.045456][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.055911][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.064618][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.073213][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.081839][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.089830][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.097630][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.105319][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.114735][ T9507] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.153205][ T9492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.163317][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.173424][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.181982][ T2736] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.189051][ T2736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.198300][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.205736][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.213666][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.221442][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.228985][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.237260][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.245905][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.264208][ T9494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.276008][ T9498] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.285798][ T9496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.349471][ T9502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.357195][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.366988][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.397678][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.404775][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.412851][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.421847][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.429950][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.438115][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.446649][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.455951][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.463094][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.471461][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.480532][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.489578][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.496622][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.506286][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.547833][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.557176][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.573758][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.603885][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.623601][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.634235][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.646664][ T3383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 2019/12/25 20:52:26 executed programs: 6 [ 84.681203][ T9496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.753278][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.785880][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.803737][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.815625][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.831031][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.840219][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.850148][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.859573][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.868518][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.912435][ T9501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.952447][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.985906][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.017008][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.039320][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.057179][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.081260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.109577][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.129829][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.145755][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.237949][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.247918][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.269171][ T9501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.284173][ T9498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.315780][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.324954][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/12/25 20:52:31 executed programs: 164 2019/12/25 20:52:36 executed programs: 327 2019/12/25 20:52:41 executed programs: 486 2019/12/25 20:52:46 executed programs: 658 2019/12/25 20:52:51 executed programs: 831 2019/12/25 20:52:56 executed programs: 998 2019/12/25 20:53:01 executed programs: 1165 2019/12/25 20:53:06 executed programs: 1333 2019/12/25 20:53:11 executed programs: 1505 2019/12/25 20:53:16 executed programs: 1674 2019/12/25 20:53:21 executed programs: 1837 2019/12/25 20:53:26 executed programs: 1993 2019/12/25 20:53:31 executed programs: 2149 2019/12/25 20:53:36 executed programs: 2313 2019/12/25 20:53:41 executed programs: 2472 2019/12/25 20:53:46 executed programs: 2630 2019/12/25 20:53:51 executed programs: 2784 2019/12/25 20:53:56 executed programs: 2941 2019/12/25 20:54:01 executed programs: 3092 2019/12/25 20:54:06 executed programs: 3242 2019/12/25 20:54:11 executed programs: 3395 2019/12/25 20:54:16 executed programs: 3565 2019/12/25 20:54:21 executed programs: 3712 2019/12/25 20:54:26 executed programs: 3858 2019/12/25 20:54:31 executed programs: 4006 2019/12/25 20:54:36 executed programs: 4154 2019/12/25 20:54:41 executed programs: 4297 2019/12/25 20:54:46 executed programs: 4472 2019/12/25 20:54:51 executed programs: 4642 2019/12/25 20:54:56 executed programs: 4790 2019/12/25 20:55:01 executed programs: 4943 2019/12/25 20:55:06 executed programs: 5097 2019/12/25 20:55:12 executed programs: 5241 2019/12/25 20:55:17 executed programs: 5415 2019/12/25 20:55:22 executed programs: 5572 2019/12/25 20:55:27 executed programs: 5717 2019/12/25 20:55:32 executed programs: 5861 2019/12/25 20:55:37 executed programs: 6002 2019/12/25 20:55:42 executed programs: 6140 2019/12/25 20:55:47 executed programs: 6304 2019/12/25 20:55:52 executed programs: 6464 2019/12/25 20:55:57 executed programs: 6604 2019/12/25 20:56:02 executed programs: 6768 2019/12/25 20:56:07 executed programs: 6919 2019/12/25 20:56:12 executed programs: 7045 2019/12/25 20:56:17 executed programs: 7210 2019/12/25 20:56:22 executed programs: 7371 2019/12/25 20:56:27 executed programs: 7511 2019/12/25 20:56:32 executed programs: 7645 2019/12/25 20:56:37 executed programs: 7778 2019/12/25 20:56:42 executed programs: 7913 2019/12/25 20:56:47 executed programs: 8066 2019/12/25 20:56:52 executed programs: 8217 2019/12/25 20:56:57 executed programs: 8358 2019/12/25 20:57:02 executed programs: 8494 2019/12/25 20:57:07 executed programs: 8632 2019/12/25 20:57:12 executed programs: 8762 2019/12/25 20:57:17 executed programs: 8918 2019/12/25 20:57:22 executed programs: 9069 2019/12/25 20:57:27 executed programs: 9204 2019/12/25 20:57:32 executed programs: 9336 2019/12/25 20:57:37 executed programs: 9511 2019/12/25 20:57:42 executed programs: 9687 2019/12/25 20:57:47 executed programs: 9865 2019/12/25 20:57:52 executed programs: 10044 2019/12/25 20:57:57 executed programs: 10226 [ 574.847736][ T1116] INFO: task syz-executor.3:17280 can't die for more than 143 seconds. [ 574.856137][ T1116] syz-executor.3 D28392 17280 9496 0x00000004 [ 574.879735][ T1116] Call Trace: [ 574.883138][ T1116] __schedule+0x934/0x1f90 [ 574.892740][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 574.903223][ T1116] ? lock_downgrade+0x920/0x920 [ 574.913298][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 574.923476][ T1116] schedule+0xdc/0x2b0 [ 574.932747][ T1116] schedule_preempt_disabled+0x13/0x20 [ 574.944122][ T1116] __mutex_lock+0x7ab/0x13c0 [ 574.954102][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 574.964874][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 574.974718][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 574.984774][ T1116] mutex_lock_nested+0x16/0x20 [ 574.995698][ T1116] ? mutex_lock_nested+0x16/0x20 [ 575.005733][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 575.016388][ T1116] paste_selection+0x11d/0x460 [ 575.026477][ T1116] ? __might_fault+0x12b/0x1e0 [ 575.036572][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 575.046607][ T1116] ? lock_downgrade+0x920/0x920 [ 575.060946][ T1116] ? wake_up_q+0x140/0x140 [ 575.065522][ T1116] tioclinux+0x133/0x480 [ 575.074882][ T1116] vt_ioctl+0x1a41/0x26d0 [ 575.084889][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.101628][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 575.111450][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 575.120531][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 575.125620][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.133226][ T1116] tty_ioctl+0xa37/0x14f0 [ 575.139384][ T1116] ? tty_vhangup+0x30/0x30 [ 575.143999][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.153509][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 575.160982][ T1116] ? ioctl_file_clone+0x180/0x180 [ 575.166084][ T1116] ? __fget+0x37f/0x550 [ 575.172267][ T1116] ? do_dup2+0x4f0/0x4f0 [ 575.176618][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 575.182761][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 575.188029][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.194353][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 575.199826][ T1116] ? tty_vhangup+0x30/0x30 [ 575.204255][ T1116] ksys_ioctl+0x123/0x180 [ 575.209206][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 575.213889][ T1116] do_syscall_64+0xfa/0x790 [ 575.218826][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.224738][ T1116] RIP: 0033:0x45a919 [ 575.229170][ T1116] Code: Bad RIP value. [ 575.233243][ T1116] RSP: 002b:00007f75a9057c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.242012][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 575.251380][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 575.259660][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 575.268739][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a90586d4 [ 575.276717][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 575.285152][ T1116] INFO: task syz-executor.3:17280 blocked for more than 143 seconds. [ 575.293487][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 575.300934][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 575.309880][ T1116] syz-executor.3 D28392 17280 9496 0x00000004 [ 575.316217][ T1116] Call Trace: [ 575.325882][ T1116] __schedule+0x934/0x1f90 [ 575.335682][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 575.346544][ T1116] ? lock_downgrade+0x920/0x920 [ 575.351753][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 575.356709][ T1116] schedule+0xdc/0x2b0 [ 575.361102][ T1116] schedule_preempt_disabled+0x13/0x20 [ 575.366567][ T1116] __mutex_lock+0x7ab/0x13c0 [ 575.371493][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 575.377134][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 575.383882][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 575.389182][ T1116] mutex_lock_nested+0x16/0x20 [ 575.393950][ T1116] ? mutex_lock_nested+0x16/0x20 [ 575.399192][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 575.404656][ T1116] paste_selection+0x11d/0x460 [ 575.409780][ T1116] ? __might_fault+0x12b/0x1e0 [ 575.414553][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 575.419705][ T1116] ? lock_downgrade+0x920/0x920 [ 575.424571][ T1116] ? wake_up_q+0x140/0x140 [ 575.429318][ T1116] tioclinux+0x133/0x480 [ 575.433567][ T1116] vt_ioctl+0x1a41/0x26d0 [ 575.438190][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.443834][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 575.450074][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 575.455976][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 575.467354][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.473052][ T1116] tty_ioctl+0xa37/0x14f0 [ 575.491928][ T1116] ? tty_vhangup+0x30/0x30 [ 575.496376][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.509723][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 575.514530][ T1116] ? ioctl_file_clone+0x180/0x180 [ 575.524311][ T1116] ? __fget+0x37f/0x550 [ 575.531116][ T1116] ? do_dup2+0x4f0/0x4f0 [ 575.535376][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 575.545904][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 575.554965][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.565921][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 575.573796][ T1116] ? tty_vhangup+0x30/0x30 [ 575.582897][ T1116] ksys_ioctl+0x123/0x180 [ 575.587239][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 575.594324][ T1116] do_syscall_64+0xfa/0x790 [ 575.599194][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.605097][ T1116] RIP: 0033:0x45a919 [ 575.609330][ T1116] Code: Bad RIP value. [ 575.613400][ T1116] RSP: 002b:00007f75a9057c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.622260][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 575.630543][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 575.638837][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 575.646820][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a90586d4 [ 575.659498][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 575.668023][ T1116] INFO: task syz-executor.3:17296 can't die for more than 144 seconds. [ 575.676256][ T1116] syz-executor.3 D29616 17296 9496 0x00000004 [ 575.682944][ T1116] Call Trace: [ 575.686246][ T1116] __schedule+0x934/0x1f90 [ 575.691019][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 575.696425][ T1116] ? lock_downgrade+0x920/0x920 [ 575.701688][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 575.706638][ T1116] schedule+0xdc/0x2b0 [ 575.711043][ T1116] schedule_preempt_disabled+0x13/0x20 [ 575.716512][ T1116] __mutex_lock+0x7ab/0x13c0 [ 575.722128][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 575.728056][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 575.732825][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 575.738130][ T1116] mutex_lock_nested+0x16/0x20 [ 575.742899][ T1116] ? mutex_lock_nested+0x16/0x20 [ 575.748255][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 575.753735][ T1116] paste_selection+0x11d/0x460 [ 575.764982][ T1116] ? __might_fault+0x12b/0x1e0 [ 575.775825][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 575.780739][ T1116] ? lock_downgrade+0x920/0x920 [ 575.785595][ T1116] ? wake_up_q+0x140/0x140 [ 575.790343][ T1116] tioclinux+0x133/0x480 [ 575.794596][ T1116] vt_ioctl+0x1a41/0x26d0 [ 575.799256][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.804903][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 575.811106][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 575.817021][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 575.822566][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 575.828711][ T1116] tty_ioctl+0xa37/0x14f0 [ 575.833062][ T1116] ? tty_vhangup+0x30/0x30 [ 575.837912][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.844169][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 575.849335][ T1116] ? ioctl_file_clone+0x180/0x180 [ 575.854377][ T1116] ? __fget+0x37f/0x550 [ 575.858960][ T1116] ? do_dup2+0x4f0/0x4f0 [ 575.863228][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 575.869332][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 575.874280][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.882646][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 575.888037][ T1116] ? tty_vhangup+0x30/0x30 [ 575.892468][ T1116] ksys_ioctl+0x123/0x180 [ 575.896801][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 575.901769][ T1116] do_syscall_64+0xfa/0x790 [ 575.906283][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.912502][ T1116] RIP: 0033:0x45a919 [ 575.916403][ T1116] Code: Bad RIP value. [ 575.920779][ T1116] RSP: 002b:00007f75a9015c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.929507][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 575.937762][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 575.945734][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 575.954063][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a90166d4 [ 575.962393][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 575.970755][ T1116] INFO: task syz-executor.3:17296 blocked for more than 144 seconds. [ 575.979095][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 575.986110][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 575.996722][ T1116] syz-executor.3 D29616 17296 9496 0x00000004 [ 576.003421][ T1116] Call Trace: [ 576.006721][ T1116] __schedule+0x934/0x1f90 [ 576.011485][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 576.016776][ T1116] ? lock_downgrade+0x920/0x920 [ 576.021970][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 576.026922][ T1116] schedule+0xdc/0x2b0 [ 576.031326][ T1116] schedule_preempt_disabled+0x13/0x20 [ 576.036786][ T1116] __mutex_lock+0x7ab/0x13c0 [ 576.041711][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 576.047356][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 576.052544][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 576.057807][ T1116] mutex_lock_nested+0x16/0x20 [ 576.062578][ T1116] ? mutex_lock_nested+0x16/0x20 [ 576.067930][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 576.073400][ T1116] paste_selection+0x11d/0x460 [ 576.078526][ T1116] ? __might_fault+0x12b/0x1e0 [ 576.083319][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 576.088852][ T1116] ? lock_downgrade+0x920/0x920 [ 576.100621][ T1116] ? wake_up_q+0x140/0x140 [ 576.105067][ T1116] tioclinux+0x133/0x480 [ 576.110384][ T1116] vt_ioctl+0x1a41/0x26d0 [ 576.114817][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.120835][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 576.126792][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 576.133154][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 576.138563][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.144325][ T1116] tty_ioctl+0xa37/0x14f0 [ 576.149065][ T1116] ? tty_vhangup+0x30/0x30 [ 576.153499][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 576.160233][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 576.165010][ T1116] ? ioctl_file_clone+0x180/0x180 [ 576.176455][ T1116] ? __fget+0x37f/0x550 [ 576.180793][ T1116] ? do_dup2+0x4f0/0x4f0 [ 576.185055][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 576.204025][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 576.209408][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.215677][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 576.227598][ T1116] ? tty_vhangup+0x30/0x30 [ 576.232049][ T1116] ksys_ioctl+0x123/0x180 [ 576.236386][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 576.247620][ T1116] do_syscall_64+0xfa/0x790 [ 576.252150][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.264056][ T1116] RIP: 0033:0x45a919 [ 576.268301][ T1116] Code: Bad RIP value. [ 576.272368][ T1116] RSP: 002b:00007f75a9015c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 576.288598][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 576.296860][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 576.311785][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 576.323363][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a90166d4 [ 576.335022][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 576.346625][ T1116] INFO: task syz-executor.0:17278 can't die for more than 144 seconds. [ 576.361928][ T1116] syz-executor.0 R28392 17278 9501 0x00004006 [ 576.369712][ T1116] Call Trace: [ 576.373013][ T1116] ? __schedule+0x155d/0x1f90 [ 576.383462][ T1116] ? mark_held_locks+0xa4/0xf0 [ 576.389712][ T1116] ? sched_clock+0x2e/0x50 [ 576.394170][ T1116] ? rcu_note_context_switch+0x234/0x1980 [ 576.406609][ T1116] ? pick_next_task_fair+0x221/0xc70 [ 576.413352][ T1116] ? __schedule+0x375/0x1f90 [ 576.423677][ T1116] ? retint_kernel+0x2b/0x2b [ 576.429674][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 576.434967][ T1116] ? schedule+0xf3/0x2b0 [ 576.445986][ T1116] ? check_memory_region+0x14/0x1a0 [ 576.452849][ T1116] ? schedule+0xdc/0x2b0 [ 576.457110][ T1116] ? paste_selection+0x2f5/0x460 [ 576.467832][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 576.472699][ T1116] ? lock_downgrade+0x920/0x920 [ 576.483333][ T1116] ? wake_up_q+0x140/0x140 [ 576.489159][ T1116] ? tioclinux+0x133/0x480 [ 576.493672][ T1116] ? vt_ioctl+0x1a41/0x26d0 [ 576.503996][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.511962][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 576.524240][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 576.530515][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 576.535546][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.542340][ T1116] ? tty_ioctl+0xa37/0x14f0 [ 576.546856][ T1116] ? tty_vhangup+0x30/0x30 [ 576.551616][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 576.558161][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 576.562934][ T1116] ? ioctl_file_clone+0x180/0x180 [ 576.569219][ T1116] ? __fget+0x37f/0x550 [ 576.573402][ T1116] ? do_dup2+0x4f0/0x4f0 [ 576.578035][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 576.583772][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 576.589077][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.595340][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 576.600828][ T1116] ? tty_vhangup+0x30/0x30 [ 576.605253][ T1116] ? ksys_ioctl+0x123/0x180 [ 576.610355][ T1116] ? __x64_sys_ioctl+0x73/0xb0 [ 576.615147][ T1116] ? do_syscall_64+0xfa/0x790 [ 576.621074][ T1116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.627174][ T1116] INFO: task syz-executor.0:17294 can't die for more than 145 seconds. [ 576.635781][ T1116] syz-executor.0 D29616 17294 9501 0x00000004 [ 576.642477][ T1116] Call Trace: [ 576.645793][ T1116] __schedule+0x934/0x1f90 [ 576.650556][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 576.655847][ T1116] ? lock_downgrade+0x920/0x920 [ 576.661158][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 576.666111][ T1116] schedule+0xdc/0x2b0 [ 576.670523][ T1116] schedule_preempt_disabled+0x13/0x20 [ 576.675998][ T1116] __mutex_lock+0x7ab/0x13c0 [ 576.681008][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 576.686659][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 576.691927][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 576.696900][ T1116] mutex_lock_nested+0x16/0x20 [ 576.702965][ T1116] ? mutex_lock_nested+0x16/0x20 [ 576.708355][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 576.713843][ T1116] paste_selection+0x11d/0x460 [ 576.719093][ T1116] ? __might_fault+0x12b/0x1e0 [ 576.723896][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 576.730165][ T1116] ? lock_downgrade+0x920/0x920 [ 576.735233][ T1116] ? wake_up_q+0x140/0x140 [ 576.740115][ T1116] tioclinux+0x133/0x480 [ 576.744379][ T1116] vt_ioctl+0x1a41/0x26d0 [ 576.749162][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.754900][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 576.761075][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 576.766984][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 576.772433][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 576.778636][ T1116] tty_ioctl+0xa37/0x14f0 [ 576.782991][ T1116] ? tty_vhangup+0x30/0x30 [ 576.787777][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 576.794137][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 576.799324][ T1116] ? ioctl_file_clone+0x180/0x180 [ 576.804360][ T1116] ? __fget+0x37f/0x550 [ 576.808893][ T1116] ? do_dup2+0x4f0/0x4f0 [ 576.813159][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 576.819306][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 576.824258][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.831812][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 576.836930][ T1116] ? tty_vhangup+0x30/0x30 [ 576.848509][ T1116] ksys_ioctl+0x123/0x180 [ 576.852878][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 576.866577][ T1116] do_syscall_64+0xfa/0x790 [ 576.871210][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.877157][ T1116] RIP: 0033:0x45a919 [ 576.881440][ T1116] Code: Bad RIP value. [ 576.885601][ T1116] RSP: 002b:00007efe2b8bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 576.894555][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 576.909742][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 576.922483][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 576.932959][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe2b8be6d4 [ 576.945543][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 576.956865][ T1116] INFO: task syz-executor.0:17294 blocked for more than 145 seconds. [ 576.970595][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 576.981251][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 576.994199][ T1116] syz-executor.0 D29616 17294 9501 0x00000004 [ 577.004115][ T1116] Call Trace: [ 577.010945][ T1116] __schedule+0x934/0x1f90 [ 577.015388][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 577.024450][ T1116] ? lock_downgrade+0x920/0x920 [ 577.032843][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.041325][ T1116] schedule+0xdc/0x2b0 [ 577.045404][ T1116] schedule_preempt_disabled+0x13/0x20 [ 577.054372][ T1116] __mutex_lock+0x7ab/0x13c0 [ 577.063237][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 577.072464][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 577.077233][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.085704][ T1116] mutex_lock_nested+0x16/0x20 [ 577.093986][ T1116] ? mutex_lock_nested+0x16/0x20 [ 577.103369][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 577.112351][ T1116] paste_selection+0x11d/0x460 [ 577.117126][ T1116] ? __might_fault+0x12b/0x1e0 [ 577.122255][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 577.127112][ T1116] ? lock_downgrade+0x920/0x920 [ 577.132307][ T1116] ? wake_up_q+0x140/0x140 [ 577.136739][ T1116] tioclinux+0x133/0x480 [ 577.141299][ T1116] vt_ioctl+0x1a41/0x26d0 [ 577.145638][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.151581][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 577.157677][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 577.163574][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 577.169760][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.175399][ T1116] tty_ioctl+0xa37/0x14f0 [ 577.180028][ T1116] ? tty_vhangup+0x30/0x30 [ 577.184452][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.190997][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 577.195767][ T1116] ? ioctl_file_clone+0x180/0x180 [ 577.201107][ T1116] ? __fget+0x37f/0x550 [ 577.205278][ T1116] ? do_dup2+0x4f0/0x4f0 [ 577.209845][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 577.215571][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 577.220817][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.227059][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 577.233407][ T1116] ? tty_vhangup+0x30/0x30 [ 577.238113][ T1116] ksys_ioctl+0x123/0x180 [ 577.242451][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 577.247045][ T1116] do_syscall_64+0xfa/0x790 [ 577.251881][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.258049][ T1116] RIP: 0033:0x45a919 [ 577.261956][ T1116] Code: Bad RIP value. [ 577.266015][ T1116] RSP: 002b:00007efe2b8bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.274940][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 577.284149][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 577.293184][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 577.301767][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe2b8be6d4 [ 577.310078][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 577.318388][ T1116] INFO: task syz-executor.2:17286 can't die for more than 145 seconds. [ 577.326619][ T1116] syz-executor.2 D28392 17286 9492 0x00000004 [ 577.333305][ T1116] Call Trace: [ 577.336607][ T1116] __schedule+0x934/0x1f90 [ 577.341368][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 577.346655][ T1116] ? lock_downgrade+0x920/0x920 [ 577.351835][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.356786][ T1116] schedule+0xdc/0x2b0 [ 577.362124][ T1116] schedule_preempt_disabled+0x13/0x20 [ 577.367866][ T1116] __mutex_lock+0x7ab/0x13c0 [ 577.372462][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 577.378444][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 577.383314][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.389392][ T1116] mutex_lock_nested+0x16/0x20 [ 577.394163][ T1116] ? mutex_lock_nested+0x16/0x20 [ 577.399415][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 577.404880][ T1116] paste_selection+0x11d/0x460 [ 577.410101][ T1116] ? __might_fault+0x12b/0x1e0 [ 577.414878][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 577.420061][ T1116] ? lock_downgrade+0x920/0x920 [ 577.424925][ T1116] ? wake_up_q+0x140/0x140 [ 577.430352][ T1116] tioclinux+0x133/0x480 [ 577.434610][ T1116] vt_ioctl+0x1a41/0x26d0 [ 577.439354][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.445022][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 577.451177][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 577.457162][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 577.462505][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.468503][ T1116] tty_ioctl+0xa37/0x14f0 [ 577.472836][ T1116] ? tty_vhangup+0x30/0x30 [ 577.477252][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.483865][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 577.489852][ T1116] ? ioctl_file_clone+0x180/0x180 [ 577.494894][ T1116] ? __fget+0x37f/0x550 [ 577.500122][ T1116] ? do_dup2+0x4f0/0x4f0 [ 577.504374][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 577.510413][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 577.515354][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.521907][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 577.527017][ T1116] ? tty_vhangup+0x30/0x30 [ 577.531828][ T1116] ksys_ioctl+0x123/0x180 [ 577.536178][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 577.541102][ T1116] do_syscall_64+0xfa/0x790 [ 577.545612][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.551949][ T1116] RIP: 0033:0x45a919 [ 577.555940][ T1116] Code: Bad RIP value. [ 577.560308][ T1116] RSP: 002b:00007f216c4fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.560331][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 577.560340][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 577.560348][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 577.560357][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f216c4ff6d4 [ 577.560365][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 577.560393][ T1116] INFO: task syz-executor.2:17286 blocked for more than 146 seconds. [ 577.560402][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 577.560408][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 577.635021][ T1116] syz-executor.2 D28392 17286 9492 0x00000004 [ 577.641711][ T1116] Call Trace: [ 577.645014][ T1116] __schedule+0x934/0x1f90 [ 577.650618][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 577.655913][ T1116] ? lock_downgrade+0x920/0x920 [ 577.661127][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.666076][ T1116] schedule+0xdc/0x2b0 [ 577.670466][ T1116] schedule_preempt_disabled+0x13/0x20 [ 577.675931][ T1116] __mutex_lock+0x7ab/0x13c0 [ 577.681047][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 577.686700][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 577.691844][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.696813][ T1116] mutex_lock_nested+0x16/0x20 [ 577.702110][ T1116] ? mutex_lock_nested+0x16/0x20 [ 577.707080][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 577.712957][ T1116] paste_selection+0x11d/0x460 [ 577.718037][ T1116] ? __might_fault+0x12b/0x1e0 [ 577.722814][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 577.727973][ T1116] ? lock_downgrade+0x920/0x920 [ 577.732832][ T1116] ? wake_up_q+0x140/0x140 [ 577.737264][ T1116] tioclinux+0x133/0x480 [ 577.742724][ T1116] vt_ioctl+0x1a41/0x26d0 [ 577.747073][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.753043][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 577.760081][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 577.765992][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 577.771327][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 577.776972][ T1116] tty_ioctl+0xa37/0x14f0 [ 577.781732][ T1116] ? tty_vhangup+0x30/0x30 [ 577.786154][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.792702][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 577.798117][ T1116] ? ioctl_file_clone+0x180/0x180 [ 577.803148][ T1116] ? __fget+0x37f/0x550 [ 577.807319][ T1116] ? do_dup2+0x4f0/0x4f0 [ 577.811935][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 577.817956][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 577.822899][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.829544][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 577.834662][ T1116] ? tty_vhangup+0x30/0x30 [ 577.839409][ T1116] ksys_ioctl+0x123/0x180 [ 577.843751][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 577.849506][ T1116] do_syscall_64+0xfa/0x790 [ 577.854026][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.860620][ T1116] RIP: 0033:0x45a919 [ 577.864551][ T1116] Code: Bad RIP value. [ 577.869634][ T1116] RSP: 002b:00007f216c4fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.878345][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 577.886316][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 577.895586][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 577.903874][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f216c4ff6d4 [ 577.912138][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 577.926307][ T1116] INFO: task syz-executor.2:17298 can't die for more than 146 seconds. [ 577.942897][ T1116] syz-executor.2 D29616 17298 9492 0x00000004 [ 577.949569][ T1116] Call Trace: [ 577.952874][ T1116] __schedule+0x934/0x1f90 [ 577.957300][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 577.963864][ T1116] ? lock_downgrade+0x920/0x920 [ 577.969201][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 577.974167][ T1116] schedule+0xdc/0x2b0 [ 577.978635][ T1116] schedule_preempt_disabled+0x13/0x20 [ 577.984108][ T1116] __mutex_lock+0x7ab/0x13c0 [ 577.989105][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 577.994763][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 577.999850][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 578.004819][ T1116] mutex_lock_nested+0x16/0x20 [ 578.009896][ T1116] ? mutex_lock_nested+0x16/0x20 [ 578.014840][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 578.021547][ T1116] paste_selection+0x11d/0x460 [ 578.026317][ T1116] ? __might_fault+0x12b/0x1e0 [ 578.031407][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 578.036261][ T1116] ? lock_downgrade+0x920/0x920 [ 578.042206][ T1116] ? wake_up_q+0x140/0x140 [ 578.046644][ T1116] tioclinux+0x133/0x480 [ 578.053236][ T1116] vt_ioctl+0x1a41/0x26d0 [ 578.064074][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.076268][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 578.088083][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 578.093989][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 578.099425][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.105064][ T1116] tty_ioctl+0xa37/0x14f0 [ 578.109710][ T1116] ? tty_vhangup+0x30/0x30 [ 578.114131][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.120814][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 578.125588][ T1116] ? ioctl_file_clone+0x180/0x180 [ 578.130969][ T1116] ? __fget+0x37f/0x550 [ 578.135170][ T1116] ? do_dup2+0x4f0/0x4f0 [ 578.139894][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 578.145637][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 578.152277][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.158893][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 578.164020][ T1116] ? tty_vhangup+0x30/0x30 [ 578.168798][ T1116] ksys_ioctl+0x123/0x180 [ 578.173137][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 578.178970][ T1116] do_syscall_64+0xfa/0x790 [ 578.183492][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.189725][ T1116] RIP: 0033:0x45a919 [ 578.193630][ T1116] Code: Bad RIP value. [ 578.198081][ T1116] RSP: 002b:00007f216c4bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.206501][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 578.214837][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 578.223179][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 578.231485][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f216c4bd6d4 [ 578.239840][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 578.248134][ T1116] INFO: task syz-executor.2:17298 blocked for more than 146 seconds. [ 578.256197][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 578.263575][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 578.272529][ T1116] syz-executor.2 D29616 17298 9492 0x00000004 [ 578.280155][ T1116] Call Trace: [ 578.283460][ T1116] __schedule+0x934/0x1f90 [ 578.289086][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 578.294525][ T1116] ? lock_downgrade+0x920/0x920 [ 578.299825][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 578.304778][ T1116] schedule+0xdc/0x2b0 [ 578.309861][ T1116] schedule_preempt_disabled+0x13/0x20 [ 578.315327][ T1116] __mutex_lock+0x7ab/0x13c0 [ 578.320379][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 578.326112][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 578.331223][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 578.336191][ T1116] mutex_lock_nested+0x16/0x20 [ 578.341415][ T1116] ? mutex_lock_nested+0x16/0x20 [ 578.346363][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 578.352142][ T1116] paste_selection+0x11d/0x460 [ 578.356912][ T1116] ? __might_fault+0x12b/0x1e0 [ 578.362041][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 578.366897][ T1116] ? lock_downgrade+0x920/0x920 [ 578.372230][ T1116] ? wake_up_q+0x140/0x140 [ 578.376664][ T1116] tioclinux+0x133/0x480 [ 578.381268][ T1116] vt_ioctl+0x1a41/0x26d0 [ 578.385606][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.391647][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 578.398578][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 578.404484][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 578.410742][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.416381][ T1116] tty_ioctl+0xa37/0x14f0 [ 578.421088][ T1116] ? tty_vhangup+0x30/0x30 [ 578.425510][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.432078][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 578.436853][ T1116] ? ioctl_file_clone+0x180/0x180 [ 578.442247][ T1116] ? __fget+0x37f/0x550 [ 578.446411][ T1116] ? do_dup2+0x4f0/0x4f0 [ 578.451008][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 578.456740][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 578.462069][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.468601][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 578.473714][ T1116] ? tty_vhangup+0x30/0x30 [ 578.478496][ T1116] ksys_ioctl+0x123/0x180 [ 578.482834][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 578.487736][ T1116] do_syscall_64+0xfa/0x790 [ 578.492251][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.498604][ T1116] RIP: 0033:0x45a919 [ 578.502512][ T1116] Code: Bad RIP value. [ 578.506600][ T1116] RSP: 002b:00007f216c4bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.516249][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 578.524611][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 578.533058][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 578.542313][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f216c4bd6d4 [ 578.550592][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 578.558971][ T1116] INFO: task syz-executor.1:17291 can't die for more than 147 seconds. [ 578.567202][ T1116] syz-executor.1 D28392 17291 9498 0x00000004 [ 578.574087][ T1116] Call Trace: [ 578.577723][ T1116] __schedule+0x934/0x1f90 [ 578.582154][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 578.587876][ T1116] ? lock_downgrade+0x920/0x920 [ 578.592734][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 578.598014][ T1116] schedule+0xdc/0x2b0 [ 578.602104][ T1116] schedule_preempt_disabled+0x13/0x20 [ 578.607966][ T1116] __mutex_lock+0x7ab/0x13c0 [ 578.612569][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 578.619478][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 578.624250][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 578.629550][ T1116] mutex_lock_nested+0x16/0x20 [ 578.634321][ T1116] ? mutex_lock_nested+0x16/0x20 [ 578.640213][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 578.645682][ T1116] paste_selection+0x11d/0x460 [ 578.650839][ T1116] ? __might_fault+0x12b/0x1e0 [ 578.655613][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 578.660787][ T1116] ? lock_downgrade+0x920/0x920 [ 578.665647][ T1116] ? wake_up_q+0x140/0x140 [ 578.671301][ T1116] tioclinux+0x133/0x480 [ 578.675552][ T1116] vt_ioctl+0x1a41/0x26d0 [ 578.680198][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.685839][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 578.692090][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 578.704381][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 578.714856][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 578.730831][ T1116] tty_ioctl+0xa37/0x14f0 [ 578.735932][ T1116] ? tty_vhangup+0x30/0x30 [ 578.746743][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.761339][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 578.766155][ T1116] ? ioctl_file_clone+0x180/0x180 [ 578.773906][ T1116] ? __fget+0x37f/0x550 [ 578.782982][ T1116] ? do_dup2+0x4f0/0x4f0 [ 578.790088][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 578.795835][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 578.805444][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.814225][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 578.824107][ T1116] ? tty_vhangup+0x30/0x30 [ 578.831979][ T1116] ksys_ioctl+0x123/0x180 [ 578.836343][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 578.845570][ T1116] do_syscall_64+0xfa/0x790 [ 578.856588][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.867237][ T1116] RIP: 0033:0x45a919 [ 578.873747][ T1116] Code: Bad RIP value. [ 578.882404][ T1116] RSP: 002b:00007f47e63eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.893495][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 578.906126][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 578.916602][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 578.931546][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47e63eb6d4 [ 578.942171][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 578.954874][ T1116] INFO: task syz-executor.1:17291 blocked for more than 147 seconds. [ 578.967135][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 578.980795][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 578.991893][ T1116] syz-executor.1 D28392 17291 9498 0x00000004 [ 579.002660][ T1116] Call Trace: [ 579.005975][ T1116] __schedule+0x934/0x1f90 [ 579.012796][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 579.022506][ T1116] ? lock_downgrade+0x920/0x920 [ 579.027376][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.034845][ T1116] schedule+0xdc/0x2b0 [ 579.043520][ T1116] schedule_preempt_disabled+0x13/0x20 [ 579.051337][ T1116] __mutex_lock+0x7ab/0x13c0 [ 579.055970][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 579.066136][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 579.074852][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.084933][ T1116] mutex_lock_nested+0x16/0x20 [ 579.092116][ T1116] ? mutex_lock_nested+0x16/0x20 [ 579.097092][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 579.107139][ T1116] paste_selection+0x11d/0x460 [ 579.114228][ T1116] ? __might_fault+0x12b/0x1e0 [ 579.123438][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 579.130625][ T1116] ? lock_downgrade+0x920/0x920 [ 579.135492][ T1116] ? wake_up_q+0x140/0x140 [ 579.144363][ T1116] tioclinux+0x133/0x480 [ 579.150924][ T1116] vt_ioctl+0x1a41/0x26d0 [ 579.155268][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 579.165813][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 579.174022][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 579.186027][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 579.193344][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 579.203393][ T1116] tty_ioctl+0xa37/0x14f0 [ 579.210190][ T1116] ? tty_vhangup+0x30/0x30 [ 579.214614][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 579.225277][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 579.232346][ T1116] ? ioctl_file_clone+0x180/0x180 [ 579.241957][ T1116] ? __fget+0x37f/0x550 [ 579.246124][ T1116] ? do_dup2+0x4f0/0x4f0 [ 579.254985][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 579.265224][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 579.272421][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.283072][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 579.292069][ T1116] ? tty_vhangup+0x30/0x30 [ 579.296501][ T1116] ksys_ioctl+0x123/0x180 [ 579.305252][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 579.312165][ T1116] do_syscall_64+0xfa/0x790 [ 579.316685][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.327078][ T1116] RIP: 0033:0x45a919 [ 579.333450][ T1116] Code: Bad RIP value. [ 579.341926][ T1116] RSP: 002b:00007f47e63eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 579.352635][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 579.365033][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 579.375335][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 579.390064][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47e63eb6d4 [ 579.403113][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 579.414878][ T1116] INFO: task syz-executor.1:17302 can't die for more than 147 seconds. [ 579.426596][ T1116] syz-executor.1 D29616 17302 9498 0x00004004 [ 579.436412][ T1116] Call Trace: [ 579.443080][ T1116] __schedule+0x934/0x1f90 [ 579.451047][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 579.456336][ T1116] ? lock_downgrade+0x920/0x920 [ 579.464581][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.472901][ T1116] schedule+0xdc/0x2b0 [ 579.477006][ T1116] schedule_preempt_disabled+0x13/0x20 [ 579.485933][ T1116] __mutex_lock+0x7ab/0x13c0 [ 579.493898][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 579.502920][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 579.512932][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.521930][ T1116] mutex_lock_nested+0x16/0x20 [ 579.526706][ T1116] ? mutex_lock_nested+0x16/0x20 [ 579.535040][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 579.543955][ T1116] paste_selection+0x11d/0x460 [ 579.552174][ T1116] ? __might_fault+0x12b/0x1e0 [ 579.556953][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 579.565178][ T1116] ? lock_downgrade+0x920/0x920 [ 579.573401][ T1116] ? wake_up_q+0x140/0x140 [ 579.583506][ T1116] tioclinux+0x133/0x480 [ 579.591135][ T1116] vt_ioctl+0x1a41/0x26d0 [ 579.595481][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 579.604493][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 579.613849][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 579.625525][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 579.633940][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 579.642929][ T1116] tty_ioctl+0xa37/0x14f0 [ 579.647273][ T1116] ? tty_vhangup+0x30/0x30 [ 579.661420][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 579.670381][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 579.675167][ T1116] ? ioctl_file_clone+0x180/0x180 [ 579.684629][ T1116] ? __fget+0x37f/0x550 [ 579.691115][ T1116] ? do_dup2+0x4f0/0x4f0 [ 579.695374][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 579.705623][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 579.712876][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.723552][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 579.732865][ T1116] ? tty_vhangup+0x30/0x30 [ 579.737301][ T1116] ksys_ioctl+0x123/0x180 [ 579.746080][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 579.752992][ T1116] do_syscall_64+0xfa/0x790 [ 579.762349][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.770900][ T1116] RIP: 0033:0x45a919 [ 579.776118][ T1116] Code: Bad RIP value. [ 579.787184][ T1116] RSP: 002b:00007f47e63a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 579.804327][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 579.813096][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 579.827450][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 579.836256][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47e63a96d4 [ 579.852446][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 579.863262][ T1116] INFO: task syz-executor.1:17302 blocked for more than 148 seconds. [ 579.877091][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 579.885381][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 579.897528][ T1116] syz-executor.1 D29616 17302 9498 0x00004004 [ 579.903916][ T1116] Call Trace: [ 579.907236][ T1116] __schedule+0x934/0x1f90 [ 579.925964][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 579.931315][ T1116] ? lock_downgrade+0x920/0x920 [ 579.936218][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.941605][ T1116] schedule+0xdc/0x2b0 [ 579.945712][ T1116] schedule_preempt_disabled+0x13/0x20 [ 579.959592][ T1116] __mutex_lock+0x7ab/0x13c0 [ 579.964238][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 579.975641][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 579.981965][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 579.986954][ T1116] mutex_lock_nested+0x16/0x20 [ 579.997526][ T1116] ? mutex_lock_nested+0x16/0x20 [ 580.002487][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 580.014821][ T1116] paste_selection+0x11d/0x460 [ 580.019922][ T1116] ? __might_fault+0x12b/0x1e0 [ 580.024720][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 580.036573][ T1116] ? lock_downgrade+0x920/0x920 [ 580.041747][ T1116] ? wake_up_q+0x140/0x140 [ 580.046590][ T1116] tioclinux+0x133/0x480 [ 580.057713][ T1116] vt_ioctl+0x1a41/0x26d0 [ 580.062091][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.070309][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 580.076315][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 580.082724][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 580.088063][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.093706][ T1116] tty_ioctl+0xa37/0x14f0 [ 580.098405][ T1116] ? tty_vhangup+0x30/0x30 [ 580.102830][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.109422][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 580.114210][ T1116] ? ioctl_file_clone+0x180/0x180 [ 580.119671][ T1116] ? __fget+0x37f/0x550 [ 580.123849][ T1116] ? do_dup2+0x4f0/0x4f0 [ 580.128514][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 580.134250][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 580.139547][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.145816][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 580.151262][ T1116] ? tty_vhangup+0x30/0x30 [ 580.155691][ T1116] ksys_ioctl+0x123/0x180 [ 580.160356][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 580.164954][ T1116] do_syscall_64+0xfa/0x790 [ 580.169893][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.175793][ T1116] RIP: 0033:0x45a919 [ 580.181701][ T1116] Code: Bad RIP value. [ 580.185775][ T1116] RSP: 002b:00007f47e63a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.194528][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 580.202794][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 580.211080][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 580.219363][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47e63a96d4 [ 580.227339][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 580.235662][ T1116] INFO: task syz-executor.4:17288 can't die for more than 148 seconds. [ 580.244497][ T1116] syz-executor.4 D28392 17288 9494 0x00000004 [ 580.251125][ T1116] Call Trace: [ 580.254513][ T1116] __schedule+0x934/0x1f90 [ 580.259230][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 580.264520][ T1116] ? lock_downgrade+0x920/0x920 [ 580.269694][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.274647][ T1116] schedule+0xdc/0x2b0 [ 580.279159][ T1116] schedule_preempt_disabled+0x13/0x20 [ 580.284641][ T1116] __mutex_lock+0x7ab/0x13c0 [ 580.292163][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 580.298121][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 580.302915][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.308183][ T1116] mutex_lock_nested+0x16/0x20 [ 580.312952][ T1116] ? mutex_lock_nested+0x16/0x20 [ 580.318298][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 580.323770][ T1116] paste_selection+0x11d/0x460 [ 580.328856][ T1116] ? __might_fault+0x12b/0x1e0 [ 580.333631][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 580.338867][ T1116] ? lock_downgrade+0x920/0x920 [ 580.343726][ T1116] ? wake_up_q+0x140/0x140 [ 580.348463][ T1116] tioclinux+0x133/0x480 [ 580.352715][ T1116] vt_ioctl+0x1a41/0x26d0 [ 580.357052][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.363022][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 580.369128][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 580.375031][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 580.380420][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.386060][ T1116] tty_ioctl+0xa37/0x14f0 [ 580.390692][ T1116] ? tty_vhangup+0x30/0x30 [ 580.395121][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.403930][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 580.409010][ T1116] ? ioctl_file_clone+0x180/0x180 [ 580.414040][ T1116] ? __fget+0x37f/0x550 [ 580.418542][ T1116] ? do_dup2+0x4f0/0x4f0 [ 580.422795][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 580.428916][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 580.433862][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.440429][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 580.445545][ T1116] ? tty_vhangup+0x30/0x30 [ 580.450305][ T1116] ksys_ioctl+0x123/0x180 [ 580.454674][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 580.459585][ T1116] do_syscall_64+0xfa/0x790 [ 580.464123][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.470326][ T1116] RIP: 0033:0x45a919 [ 580.474232][ T1116] Code: Bad RIP value. [ 580.478604][ T1116] RSP: 002b:00007f28ba989c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.487016][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 580.495334][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 580.503782][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 580.513709][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ba98a6d4 [ 580.522046][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 580.530340][ T1116] INFO: task syz-executor.4:17288 blocked for more than 149 seconds. [ 580.538752][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 580.545778][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 580.554755][ T1116] syz-executor.4 D28392 17288 9494 0x00000004 [ 580.561487][ T1116] Call Trace: [ 580.564789][ T1116] __schedule+0x934/0x1f90 [ 580.569609][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 580.574901][ T1116] ? lock_downgrade+0x920/0x920 [ 580.580070][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.585020][ T1116] schedule+0xdc/0x2b0 [ 580.589421][ T1116] schedule_preempt_disabled+0x13/0x20 [ 580.594889][ T1116] __mutex_lock+0x7ab/0x13c0 [ 580.599819][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 580.605462][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 580.610726][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.615697][ T1116] mutex_lock_nested+0x16/0x20 [ 580.622468][ T1116] ? mutex_lock_nested+0x16/0x20 [ 580.628383][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 580.633859][ T1116] paste_selection+0x11d/0x460 [ 580.638952][ T1116] ? __might_fault+0x12b/0x1e0 [ 580.643730][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 580.648933][ T1116] ? lock_downgrade+0x920/0x920 [ 580.653795][ T1116] ? wake_up_q+0x140/0x140 [ 580.658546][ T1116] tioclinux+0x133/0x480 [ 580.662798][ T1116] vt_ioctl+0x1a41/0x26d0 [ 580.667132][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.673195][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 580.679327][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 580.685235][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 580.690705][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.696376][ T1116] tty_ioctl+0xa37/0x14f0 [ 580.701157][ T1116] ? tty_vhangup+0x30/0x30 [ 580.705612][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.712859][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 580.717934][ T1116] ? ioctl_file_clone+0x180/0x180 [ 580.723138][ T1116] ? __fget+0x37f/0x550 [ 580.727299][ T1116] ? do_dup2+0x4f0/0x4f0 [ 580.733482][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 580.739530][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 580.744562][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.751123][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 580.756248][ T1116] ? tty_vhangup+0x30/0x30 [ 580.760985][ T1116] ksys_ioctl+0x123/0x180 [ 580.765586][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 580.770530][ T1116] do_syscall_64+0xfa/0x790 [ 580.775761][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.781967][ T1116] RIP: 0033:0x45a919 [ 580.785891][ T1116] Code: Bad RIP value. [ 580.790338][ T1116] RSP: 002b:00007f28ba989c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.799078][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 580.807052][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 580.815441][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 580.823742][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ba98a6d4 [ 580.832018][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 580.842096][ T1116] INFO: task syz-executor.4:17300 can't die for more than 149 seconds. [ 580.850649][ T1116] syz-executor.4 D29616 17300 9494 0x00000004 [ 580.857022][ T1116] Call Trace: [ 580.860704][ T1116] __schedule+0x934/0x1f90 [ 580.865140][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 580.870747][ T1116] ? lock_downgrade+0x920/0x920 [ 580.875626][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.880893][ T1116] schedule+0xdc/0x2b0 [ 580.884972][ T1116] schedule_preempt_disabled+0x13/0x20 [ 580.890741][ T1116] __mutex_lock+0x7ab/0x13c0 [ 580.895346][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 580.901324][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 580.906093][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 580.911367][ T1116] mutex_lock_nested+0x16/0x20 [ 580.916151][ T1116] ? mutex_lock_nested+0x16/0x20 [ 580.921603][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 580.927068][ T1116] paste_selection+0x11d/0x460 [ 580.932190][ T1116] ? __might_fault+0x12b/0x1e0 [ 580.937089][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 580.942322][ T1116] ? lock_downgrade+0x920/0x920 [ 580.947187][ T1116] ? wake_up_q+0x140/0x140 [ 580.953571][ T1116] tioclinux+0x133/0x480 [ 580.958139][ T1116] vt_ioctl+0x1a41/0x26d0 [ 580.962482][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.968561][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 580.974381][ T1116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 580.980203][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 580.986107][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 580.991461][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 580.997102][ T1116] tty_ioctl+0xa37/0x14f0 [ 581.001870][ T1116] ? tty_vhangup+0x30/0x30 [ 581.008339][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 581.014779][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 581.020733][ T1116] ? ioctl_file_clone+0x180/0x180 [ 581.026040][ T1116] ? __fget+0x37f/0x550 [ 581.030551][ T1116] ? do_dup2+0x4f0/0x4f0 [ 581.034809][ T1116] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 581.041051][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 581.046000][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.052813][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 581.059883][ T1116] ? tty_vhangup+0x30/0x30 [ 581.064329][ T1116] ksys_ioctl+0x123/0x180 [ 581.069758][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 581.074412][ T1116] do_syscall_64+0xfa/0x790 [ 581.079369][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.085267][ T1116] RIP: 0033:0x45a919 [ 581.089493][ T1116] Code: Bad RIP value. [ 581.093564][ T1116] RSP: 002b:00007f28ba947c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.102383][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 581.110668][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 581.118954][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 581.126929][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ba9486d4 [ 581.135404][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 581.143721][ T1116] INFO: task syz-executor.4:17300 blocked for more than 149 seconds. [ 581.152049][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 581.159323][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 581.169892][ T1116] syz-executor.4 D29616 17300 9494 0x00000004 [ 581.176266][ T1116] Call Trace: [ 581.179909][ T1116] __schedule+0x934/0x1f90 [ 581.184391][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 581.190112][ T1116] ? lock_downgrade+0x920/0x920 [ 581.194995][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.200348][ T1116] schedule+0xdc/0x2b0 [ 581.204448][ T1116] schedule_preempt_disabled+0x13/0x20 [ 581.210348][ T1116] __mutex_lock+0x7ab/0x13c0 [ 581.214953][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 581.220978][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 581.225928][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.231218][ T1116] mutex_lock_nested+0x16/0x20 [ 581.236250][ T1116] ? mutex_lock_nested+0x16/0x20 [ 581.241646][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 581.247289][ T1116] paste_selection+0x11d/0x460 [ 581.252386][ T1116] ? __might_fault+0x12b/0x1e0 [ 581.257165][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 581.263198][ T1116] ? lock_downgrade+0x920/0x920 [ 581.268393][ T1116] ? wake_up_q+0x140/0x140 [ 581.273783][ T1116] tioclinux+0x133/0x480 [ 581.279940][ T1116] vt_ioctl+0x1a41/0x26d0 [ 581.284288][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.290254][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 581.296420][ T1116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 581.302358][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 581.308603][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 581.313638][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.319801][ T1116] tty_ioctl+0xa37/0x14f0 [ 581.324403][ T1116] ? tty_vhangup+0x30/0x30 [ 581.329149][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 581.335939][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 581.341313][ T1116] ? ioctl_file_clone+0x180/0x180 [ 581.346363][ T1116] ? __fget+0x37f/0x550 [ 581.352173][ T1116] ? do_dup2+0x4f0/0x4f0 [ 581.356429][ T1116] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 581.362424][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 581.367375][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.374230][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 581.379678][ T1116] ? tty_vhangup+0x30/0x30 [ 581.384111][ T1116] ksys_ioctl+0x123/0x180 [ 581.390422][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 581.395034][ T1116] do_syscall_64+0xfa/0x790 [ 581.400617][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.406513][ T1116] RIP: 0033:0x45a919 [ 581.410902][ T1116] Code: Bad RIP value. [ 581.414973][ T1116] RSP: 002b:00007f28ba947c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.423762][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 581.432057][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 581.440439][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 581.448724][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ba9486d4 [ 581.456723][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 581.465086][ T1116] INFO: task syz-executor.5:17292 can't die for more than 149 seconds. [ 581.473757][ T1116] syz-executor.5 D28392 17292 9502 0x00000004 [ 581.480468][ T1116] Call Trace: [ 581.483777][ T1116] __schedule+0x934/0x1f90 [ 581.488710][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 581.494012][ T1116] ? lock_downgrade+0x920/0x920 [ 581.500797][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.505760][ T1116] schedule+0xdc/0x2b0 [ 581.510242][ T1116] schedule_preempt_disabled+0x13/0x20 [ 581.515709][ T1116] __mutex_lock+0x7ab/0x13c0 [ 581.520636][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 581.526279][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 581.531365][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.536336][ T1116] mutex_lock_nested+0x16/0x20 [ 581.541449][ T1116] ? mutex_lock_nested+0x16/0x20 [ 581.546398][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 581.552496][ T1116] paste_selection+0x11d/0x460 [ 581.557268][ T1116] ? __might_fault+0x12b/0x1e0 [ 581.562388][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 581.567245][ T1116] ? lock_downgrade+0x920/0x920 [ 581.572513][ T1116] ? wake_up_q+0x140/0x140 [ 581.576952][ T1116] tioclinux+0x133/0x480 [ 581.581517][ T1116] vt_ioctl+0x1a41/0x26d0 [ 581.585860][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.591824][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 581.597974][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 581.603881][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 581.610831][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.616475][ T1116] tty_ioctl+0xa37/0x14f0 [ 581.621211][ T1116] ? tty_vhangup+0x30/0x30 [ 581.625636][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 581.632223][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 581.637000][ T1116] ? ioctl_file_clone+0x180/0x180 [ 581.642363][ T1116] ? __fget+0x37f/0x550 [ 581.646532][ T1116] ? do_dup2+0x4f0/0x4f0 [ 581.651773][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 581.657835][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 581.662784][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.669330][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 581.674445][ T1116] ? tty_vhangup+0x30/0x30 [ 581.679202][ T1116] ksys_ioctl+0x123/0x180 [ 581.683559][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 581.688597][ T1116] do_syscall_64+0xfa/0x790 [ 581.693114][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.699503][ T1116] RIP: 0033:0x45a919 [ 581.703503][ T1116] Code: Bad RIP value. [ 581.707906][ T1116] RSP: 002b:00007fb043833c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.716343][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 581.726331][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 581.734703][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 581.743014][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0438346d4 [ 581.751300][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 581.759859][ T1116] INFO: task syz-executor.5:17292 blocked for more than 150 seconds. [ 581.768205][ T1116] Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 581.775224][ T1116] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 581.784205][ T1116] syz-executor.5 D28392 17292 9502 0x00000004 [ 581.790859][ T1116] Call Trace: [ 581.794165][ T1116] __schedule+0x934/0x1f90 [ 581.799649][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 581.804941][ T1116] ? lock_downgrade+0x920/0x920 [ 581.810376][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.815333][ T1116] schedule+0xdc/0x2b0 [ 581.819946][ T1116] schedule_preempt_disabled+0x13/0x20 [ 581.825411][ T1116] __mutex_lock+0x7ab/0x13c0 [ 581.832789][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 581.839181][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 581.844044][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 581.849502][ T1116] mutex_lock_nested+0x16/0x20 [ 581.854275][ T1116] ? mutex_lock_nested+0x16/0x20 [ 581.859948][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 581.865506][ T1116] paste_selection+0x11d/0x460 [ 581.870615][ T1116] ? __might_fault+0x12b/0x1e0 [ 581.875428][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 581.880613][ T1116] ? lock_downgrade+0x920/0x920 [ 581.885478][ T1116] ? wake_up_q+0x140/0x140 [ 581.890305][ T1116] tioclinux+0x133/0x480 [ 581.894559][ T1116] vt_ioctl+0x1a41/0x26d0 [ 581.899277][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.904925][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 581.911061][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 581.916964][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 581.922449][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 581.928489][ T1116] tty_ioctl+0xa37/0x14f0 [ 581.932838][ T1116] ? tty_vhangup+0x30/0x30 [ 581.937260][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 581.945438][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 581.950537][ T1116] ? ioctl_file_clone+0x180/0x180 [ 581.956273][ T1116] ? __fget+0x37f/0x550 [ 581.960756][ T1116] ? do_dup2+0x4f0/0x4f0 [ 581.965005][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 581.971238][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 581.976183][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.982835][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 581.988268][ T1116] ? tty_vhangup+0x30/0x30 [ 581.992692][ T1116] ksys_ioctl+0x123/0x180 [ 581.997026][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 582.002040][ T1116] do_syscall_64+0xfa/0x790 [ 582.009360][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.015282][ T1116] RIP: 0033:0x45a919 [ 582.019625][ T1116] Code: Bad RIP value. [ 582.023700][ T1116] RSP: 002b:00007fb043833c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.032593][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 582.040918][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 582.050846][ T1116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 582.059242][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0438346d4 [ 582.067247][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 582.076299][ T1116] INFO: task syz-executor.5:17304 can't die for more than 150 seconds. [ 582.085795][ T1116] syz-executor.5 D29616 17304 9502 0x00000004 [ 582.092538][ T1116] Call Trace: [ 582.095914][ T1116] __schedule+0x934/0x1f90 [ 582.100820][ T1116] ? firmware_map_remove+0x1a0/0x1a0 [ 582.106141][ T1116] ? lock_downgrade+0x920/0x920 [ 582.111348][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 582.116409][ T1116] schedule+0xdc/0x2b0 [ 582.121826][ T1116] schedule_preempt_disabled+0x13/0x20 [ 582.127688][ T1116] __mutex_lock+0x7ab/0x13c0 [ 582.132294][ T1116] ? tty_buffer_lock_exclusive+0x30/0x40 [ 582.138952][ T1116] ? mutex_trylock+0x2d0/0x2d0 [ 582.143741][ T1116] ? rwlock_bug.part.0+0x90/0x90 [ 582.149144][ T1116] mutex_lock_nested+0x16/0x20 [ 582.153924][ T1116] ? mutex_lock_nested+0x16/0x20 [ 582.160924][ T1116] tty_buffer_lock_exclusive+0x30/0x40 [ 582.166403][ T1116] paste_selection+0x11d/0x460 [ 582.171529][ T1116] ? __might_fault+0x12b/0x1e0 [ 582.176397][ T1116] ? vcs_remove_sysfs+0x60/0x60 [ 582.181805][ T1116] ? lock_downgrade+0x920/0x920 [ 582.186667][ T1116] ? wake_up_q+0x140/0x140 [ 582.191449][ T1116] tioclinux+0x133/0x480 [ 582.195712][ T1116] vt_ioctl+0x1a41/0x26d0 [ 582.200415][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 582.206060][ T1116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 582.212290][ T1116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 582.218509][ T1116] ? tty_jobctrl_ioctl+0x50/0xd40 [ 582.223541][ T1116] ? complete_change_console+0x3a0/0x3a0 [ 582.229493][ T1116] tty_ioctl+0xa37/0x14f0 [ 582.233829][ T1116] ? tty_vhangup+0x30/0x30 [ 582.238646][ T1116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 582.244906][ T1116] ? do_vfs_ioctl+0x11b/0x1340 [ 582.250062][ T1116] ? ioctl_file_clone+0x180/0x180 [ 582.255121][ T1116] ? __fget+0x37f/0x550 [ 582.259812][ T1116] ? do_dup2+0x4f0/0x4f0 [ 582.264187][ T1116] ? ns_to_kernel_old_timeval+0x100/0x100 [ 582.271965][ T1116] ? tomoyo_file_ioctl+0x23/0x30 [ 582.276925][ T1116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.284215][ T1116] ? security_file_ioctl+0x8d/0xc0 [ 582.289648][ T1116] ? tty_vhangup+0x30/0x30 [ 582.294095][ T1116] ksys_ioctl+0x123/0x180 [ 582.298865][ T1116] __x64_sys_ioctl+0x73/0xb0 [ 582.303466][ T1116] do_syscall_64+0xfa/0x790 [ 582.308389][ T1116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.314282][ T1116] RIP: 0033:0x45a919 [ 582.318525][ T1116] Code: Bad RIP value. [ 582.322595][ T1116] RSP: 002b:00007fb0437f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.331419][ T1116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 582.339697][ T1116] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 582.347960][ T1116] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 582.355932][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0437f26d4 [ 582.364250][ T1116] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 582.372561][ T1116] [ 582.372561][ T1116] Showing all locks held in the system: [ 582.382168][ T1116] 1 lock held by khungtaskd/1116: [ 582.387190][ T1116] #0: ffffffff899af980 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 582.397114][ T1116] 1 lock held by rsyslogd/9356: [ 582.402272][ T1116] #0: ffff8880a3b1aae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 582.411187][ T1116] 2 locks held by getty/9447: [ 582.415856][ T1116] #0: ffff8880a530e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.425135][ T1116] #1: ffffc900017bb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.434996][ T1116] 2 locks held by getty/9449: [ 582.439944][ T1116] #0: ffff888094b51090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.449199][ T1116] #1: ffffc9000178b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.459069][ T1116] 2 locks held by getty/9450: [ 582.463741][ T1116] #0: ffff888094bbf090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.473019][ T1116] #1: ffffc9000180b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.482883][ T1116] 2 locks held by getty/9451: [ 582.489458][ T1116] #0: ffff888099177090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.498738][ T1116] #1: ffffc900017fb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.508617][ T1116] 2 locks held by getty/9452: [ 582.513296][ T1116] #0: ffff8880a2da0090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.522620][ T1116] #1: ffffc900011552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.532524][ T1116] 2 locks held by getty/31651: [ 582.537281][ T1116] #0: ffff8880a028b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.546583][ T1116] #1: ffffc900027d32e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 582.556490][ T1116] 2 locks held by login/711: [ 582.561456][ T1116] #0: ffff8880a8549198 (&tty->legacy_mutex){+.+.}, at: tty_lock+0xc7/0x130 [ 582.570458][ T1116] #1: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_write+0x33/0x40 [ 582.579904][ T1116] 2 locks held by syz-executor.3/17280: [ 582.585443][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.594738][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.607081][ T1116] 2 locks held by syz-executor.3/17296: [ 582.613142][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.622422][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.632121][ T1116] 2 locks held by syz-executor.0/17278: [ 582.637946][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.646899][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.656630][ T1116] 2 locks held by syz-executor.0/17294: [ 582.662457][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.671721][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.681413][ T1116] 2 locks held by syz-executor.2/17286: [ 582.686952][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.696351][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.706088][ T1116] 2 locks held by syz-executor.2/17298: [ 582.713500][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.722764][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.732461][ T1116] 2 locks held by syz-executor.1/17291: [ 582.738298][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.747249][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.756967][ T1116] 2 locks held by syz-executor.1/17302: [ 582.762788][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.772064][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.781777][ T1116] 2 locks held by syz-executor.4/17288: [ 582.787334][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.796607][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.806355][ T1116] 2 locks held by syz-executor.4/17300: [ 582.812362][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.823332][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.833048][ T1116] 2 locks held by syz-executor.5/17292: [ 582.838883][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.848210][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.857900][ T1116] 2 locks held by syz-executor.5/17304: [ 582.863438][ T1116] #0: ffff8880a8549090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 582.872915][ T1116] #1: ffff8880a3bdc0a8 (&buf->lock){+.+.}, at: tty_buffer_lock_exclusive+0x30/0x40 [ 582.882635][ T1116] [ 582.884959][ T1116] ============================================= [ 582.884959][ T1116] [ 582.893772][ T1116] NMI backtrace for cpu 0 [ 582.898168][ T1116] CPU: 0 PID: 1116 Comm: khungtaskd Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 582.907617][ T1116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.917671][ T1116] Call Trace: [ 582.921024][ T1116] dump_stack+0x197/0x210 [ 582.925366][ T1116] nmi_cpu_backtrace.cold+0x70/0xb2 [ 582.930603][ T1116] ? vprintk_func+0x86/0x189 [ 582.935251][ T1116] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 582.940904][ T1116] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 582.946905][ T1116] arch_trigger_cpumask_backtrace+0x14/0x20 [ 582.952803][ T1116] watchdog+0xdf1/0x14e0 [ 582.957100][ T1116] kthread+0x361/0x430 [ 582.961196][ T1116] ? reset_hung_task_detector+0x30/0x30 [ 582.966757][ T1116] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 582.972480][ T1116] ret_from_fork+0x24/0x30 [ 582.977015][ T1116] Sending NMI from CPU 0 to CPUs 1: [ 582.982724][ C1] NMI backtrace for cpu 1 [ 582.982731][ C1] CPU: 1 PID: 17278 Comm: syz-executor.0 Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 582.982742][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.982746][ C1] RIP: 0010:lock_pin_lock+0x14c/0x3a0 [ 582.982757][ C1] Code: d7 83 e2 07 48 c1 ef 03 83 c2 03 0f b6 04 07 65 4c 8b 34 25 c0 1e 02 00 38 c2 7c 08 84 c0 0f 85 ac 01 00 00 8b 15 c8 23 27 09 <85> d2 0f 84 e3 00 00 00 49 8d 86 98 08 00 00 48 89 c2 48 89 45 b8 [ 582.982761][ C1] RSP: 0018:ffffc90003df78e8 EFLAGS: 00000046 [ 582.982769][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff815c13c9 [ 582.982774][ C1] RDX: 0000000000000001 RSI: ffff8880ae937518 RDI: 1ffffffff1503392 [ 582.982779][ C1] RBP: ffffc90003df7930 R08: 0000000000000004 R09: fffff520007bef16 [ 582.982784][ C1] R10: fffff520007bef15 R11: 0000000000000003 R12: ffff8880ae937500 [ 582.982789][ C1] R13: ffff8880957ac140 R14: ffff8880957ac140 R15: ffff8880ae937518 [ 582.982794][ C1] FS: 00007efe2b900700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 582.982798][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 582.982803][ C1] CR2: ffffffffff600400 CR3: 000000009623f000 CR4: 00000000001406e0 [ 582.982808][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 582.982813][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 582.982815][ C1] Call Trace: [ 582.982818][ C1] __schedule+0x23a/0x1f90 [ 582.982822][ C1] ? firmware_map_remove+0x1a0/0x1a0 [ 582.982825][ C1] ? paste_selection+0x2e2/0x460 [ 582.982829][ C1] ? paste_selection+0x2f0/0x460 [ 582.982832][ C1] schedule+0xdc/0x2b0 [ 582.982835][ C1] paste_selection+0x2f5/0x460 [ 582.982838][ C1] ? vcs_remove_sysfs+0x60/0x60 [ 582.982841][ C1] ? lock_downgrade+0x920/0x920 [ 582.982845][ C1] ? wake_up_q+0x140/0x140 [ 582.982847][ C1] tioclinux+0x133/0x480 [ 582.982850][ C1] vt_ioctl+0x1a41/0x26d0 [ 582.982854][ C1] ? complete_change_console+0x3a0/0x3a0 [ 582.982858][ C1] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 582.982862][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 582.982866][ C1] ? tty_jobctrl_ioctl+0x50/0xd40 [ 582.982870][ C1] ? complete_change_console+0x3a0/0x3a0 [ 582.982873][ C1] tty_ioctl+0xa37/0x14f0 [ 582.982876][ C1] ? tty_vhangup+0x30/0x30 [ 582.982880][ C1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 582.982883][ C1] ? do_vfs_ioctl+0x11b/0x1340 [ 582.982886][ C1] ? ioctl_file_clone+0x180/0x180 [ 582.982889][ C1] ? __fget+0x37f/0x550 [ 582.982892][ C1] ? do_dup2+0x4f0/0x4f0 [ 582.982896][ C1] ? ns_to_kernel_old_timeval+0x100/0x100 [ 582.982899][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 582.982903][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.982907][ C1] ? security_file_ioctl+0x8d/0xc0 [ 582.982910][ C1] ? tty_vhangup+0x30/0x30 [ 582.982913][ C1] ksys_ioctl+0x123/0x180 [ 582.982916][ C1] __x64_sys_ioctl+0x73/0xb0 [ 582.982919][ C1] do_syscall_64+0xfa/0x790 [ 582.982923][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.982926][ C1] RIP: 0033:0x45a919 [ 582.982937][ C1] 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 [ 582.982941][ C1] RSP: 002b:00007efe2b8ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.982950][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 582.982955][ C1] RDX: 0000000020000140 RSI: 000000000000541c RDI: 0000000000000004 [ 582.982960][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 582.982965][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe2b9006d4 [ 582.982970][ C1] R13: 00000000004c5c45 R14: 00000000004dc038 R15: 00000000ffffffff [ 582.987896][ T1116] Kernel panic - not syncing: hung_task: blocked tasks [ 583.356680][ T1116] CPU: 0 PID: 1116 Comm: khungtaskd Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 [ 583.366139][ T1116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.376194][ T1116] Call Trace: [ 583.379487][ T1116] dump_stack+0x197/0x210 [ 583.383899][ T1116] panic+0x2e3/0x75c [ 583.387807][ T1116] ? add_taint.cold+0x16/0x16 [ 583.392572][ T1116] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 583.398205][ T1116] ? ___preempt_schedule+0x16/0x18 [ 583.403324][ T1116] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 583.409501][ T1116] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 583.415653][ T1116] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 583.421806][ T1116] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 583.429966][ T1116] watchdog+0xe02/0x14e0 [ 583.434213][ T1116] kthread+0x361/0x430 [ 583.438304][ T1116] ? reset_hung_task_detector+0x30/0x30 [ 583.443844][ T1116] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 583.449564][ T1116] ret_from_fork+0x24/0x30 [ 583.455572][ T1116] Kernel Offset: disabled [ 583.459901][ T1116] Rebooting in 86400 seconds..