[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: rsyslog cron ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 40.533979][ T7233] IPVS: ftp: loaded support on port[0] = 21 [ 40.939710][ T7237] can: request_module (can-proto-0) failed. [ 41.924954][ T7237] can: request_module (can-proto-0) failed. [ 41.934881][ T7237] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. 2019/11/06 11:57:41 parsed 1 programs 2019/11/06 11:57:41 executed programs: 0 [ 49.145707][ T7308] IPVS: ftp: loaded support on port[0] = 21 [ 49.156167][ T7310] IPVS: ftp: loaded support on port[0] = 21 [ 49.167484][ T7311] IPVS: ftp: loaded support on port[0] = 21 [ 49.228265][ T7314] IPVS: ftp: loaded support on port[0] = 21 [ 49.236987][ T7316] IPVS: ftp: loaded support on port[0] = 21 [ 49.278233][ T7317] IPVS: ftp: loaded support on port[0] = 21 [ 49.322683][ T7310] chnl_net:caif_netlink_parms(): no params data found [ 49.382543][ T7310] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.389588][ T7310] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.397247][ T7310] device bridge_slave_0 entered promiscuous mode [ 49.429774][ T7310] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.437825][ T7310] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.445298][ T7310] device bridge_slave_1 entered promiscuous mode [ 49.475074][ T7308] chnl_net:caif_netlink_parms(): no params data found [ 49.502307][ T7311] chnl_net:caif_netlink_parms(): no params data found [ 49.512844][ T7314] chnl_net:caif_netlink_parms(): no params data found [ 49.526700][ T7310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.554305][ T7310] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.573717][ T7316] chnl_net:caif_netlink_parms(): no params data found [ 49.602800][ T7310] team0: Port device team_slave_0 added [ 49.612311][ T7317] chnl_net:caif_netlink_parms(): no params data found [ 49.626256][ T7308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.633748][ T7308] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.641457][ T7308] device bridge_slave_0 entered promiscuous mode [ 49.652372][ T7310] team0: Port device team_slave_1 added [ 49.661491][ T7311] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.668513][ T7311] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.676294][ T7311] device bridge_slave_0 entered promiscuous mode [ 49.688498][ T7308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.696602][ T7308] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.704108][ T7308] device bridge_slave_1 entered promiscuous mode [ 49.724244][ T7311] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.731331][ T7311] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.738686][ T7311] device bridge_slave_1 entered promiscuous mode [ 49.750584][ T7314] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.757608][ T7314] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.767200][ T7314] device bridge_slave_0 entered promiscuous mode [ 49.775015][ T7308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.788191][ T7316] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.796134][ T7316] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.803817][ T7316] device bridge_slave_0 entered promiscuous mode [ 49.816671][ T7311] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.826557][ T7314] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.833733][ T7314] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.841101][ T7314] device bridge_slave_1 entered promiscuous mode [ 49.848554][ T7308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.867369][ T7316] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.874685][ T7316] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.882367][ T7316] device bridge_slave_1 entered promiscuous mode [ 49.889593][ T7311] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.917841][ T7317] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.925337][ T7317] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.933098][ T7317] device bridge_slave_0 entered promiscuous mode [ 49.940644][ T7308] team0: Port device team_slave_0 added [ 49.946291][ T7317] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.953351][ T7317] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.961043][ T7317] device bridge_slave_1 entered promiscuous mode [ 49.973697][ T7311] team0: Port device team_slave_0 added [ 49.985335][ T7316] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.032268][ T7310] device hsr_slave_0 entered promiscuous mode [ 50.070343][ T7310] device hsr_slave_1 entered promiscuous mode [ 50.141040][ T7308] team0: Port device team_slave_1 added [ 50.151318][ T7316] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.160767][ T7311] team0: Port device team_slave_1 added [ 50.167393][ T7314] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.177848][ T7317] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.198745][ T7316] team0: Port device team_slave_0 added [ 50.205637][ T7314] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.225538][ T7317] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.238678][ T7316] team0: Port device team_slave_1 added [ 50.302085][ T7308] device hsr_slave_0 entered promiscuous mode [ 50.321791][ T7308] device hsr_slave_1 entered promiscuous mode [ 50.512048][ T7311] device hsr_slave_0 entered promiscuous mode [ 50.550418][ T7311] device hsr_slave_1 entered promiscuous mode [ 50.619473][ T7317] team0: Port device team_slave_0 added [ 50.647965][ T7314] team0: Port device team_slave_0 added [ 50.702262][ T7316] device hsr_slave_0 entered promiscuous mode [ 50.800437][ T7316] device hsr_slave_1 entered promiscuous mode [ 50.890870][ T7317] team0: Port device team_slave_1 added [ 50.905964][ T7314] team0: Port device team_slave_1 added [ 51.104739][ T7314] device hsr_slave_0 entered promiscuous mode [ 51.231064][ T7314] device hsr_slave_1 entered promiscuous mode [ 51.392973][ T7317] device hsr_slave_0 entered promiscuous mode [ 51.450506][ T7317] device hsr_slave_1 entered promiscuous mode [ 52.052559][ T7308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.076847][ T7310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.114018][ T7316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.155864][ T7311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.249543][ T7308] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.315086][ T7310] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.378617][ T7311] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.414253][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.435373][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.491051][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.534124][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.574494][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.613752][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.658984][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.682034][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.717857][ T7314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.746691][ T7316] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.767138][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.782362][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.791261][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.798428][ T7345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.806926][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.816304][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.824970][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.832061][ T7345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.839495][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.848338][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.857080][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.865446][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.872519][ T7345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.880406][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.888872][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.897281][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.904347][ T7345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.912291][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.920898][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.929106][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.936185][ T7345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.943675][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.952618][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.960934][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.967951][ T7345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.975680][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.984081][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.992578][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.000916][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.007926][ T7345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.019172][ T7314] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.026434][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.034477][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.042600][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.050368][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.058128][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.066674][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.086560][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.095329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.103814][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.113357][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.122291][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.130868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.139169][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.147920][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.156193][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.164330][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.172878][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.181494][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.188524][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.196068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.204655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.213154][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.238422][ T7310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.248795][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.258730][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.267555][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.279216][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.287929][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.296514][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.304966][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.313275][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.321567][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.330027][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.338554][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.347096][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.355956][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.364488][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.373229][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.381873][ T3462] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.388903][ T3462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.397028][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.404833][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.413240][ T3462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.422108][ T7311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.442912][ T7317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.461583][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.470040][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.479120][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.488973][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.497561][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.506499][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.515038][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.522132][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.529574][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.538260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.546817][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.555243][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.563559][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.572109][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.580582][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.588782][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.597311][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.605044][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.618451][ T7316] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.629850][ T7316] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.647703][ T7311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.657112][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.665499][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.675786][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.684369][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.692891][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.702059][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.710607][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.718812][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.727232][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.735588][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.743878][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.752767][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.760639][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.773219][ T7308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.785845][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.794203][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.803126][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.813715][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.827115][ T7317] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.838615][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.848032][ T7314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.874016][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.882208][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.921011][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.929552][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.948874][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.956027][ T7345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.964782][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.974415][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.994747][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.001881][ T7345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.009883][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.024059][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.036783][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.052614][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.062139][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.071295][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.081874][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.089876][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.100791][ T7316] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/06 11:57:46 executed programs: 10 [ 54.129889][ T7308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.151578][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.159105][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.186075][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.195946][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.208294][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.216921][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.225771][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.233628][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.248693][ T7314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.269420][ T7317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.283662][ T7317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.297588][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.306297][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.383425][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.407748][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.419368][ T7317] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/06 11:57:51 executed programs: 208 2019/11/06 11:57:56 executed programs: 418 2019/11/06 11:58:02 executed programs: 637 2019/11/06 11:58:07 executed programs: 859 2019/11/06 11:58:12 executed programs: 1078 2019/11/06 11:58:17 executed programs: 1294 2019/11/06 11:58:22 executed programs: 1515 2019/11/06 11:58:27 executed programs: 1730 2019/11/06 11:58:32 executed programs: 1945 2019/11/06 11:58:37 executed programs: 2166 2019/11/06 11:58:42 executed programs: 2381 2019/11/06 11:58:47 executed programs: 2594 2019/11/06 11:58:52 executed programs: 2802 2019/11/06 11:58:57 executed programs: 3021 2019/11/06 11:59:02 executed programs: 3231 2019/11/06 11:59:07 executed programs: 3443 2019/11/06 11:59:12 executed programs: 3661 2019/11/06 11:59:17 executed programs: 3873 2019/11/06 11:59:22 executed programs: 4084 2019/11/06 11:59:27 executed programs: 4300 2019/11/06 11:59:32 executed programs: 4516 2019/11/06 11:59:37 executed programs: 4731 2019/11/06 11:59:42 executed programs: 4941 2019/11/06 11:59:47 executed programs: 5154 2019/11/06 11:59:52 executed programs: 5369 2019/11/06 11:59:57 executed programs: 5577 2019/11/06 12:00:02 executed programs: 5783 2019/11/06 12:00:07 executed programs: 5997 2019/11/06 12:00:12 executed programs: 6206 2019/11/06 12:00:17 executed programs: 6413 2019/11/06 12:00:22 executed programs: 6620 2019/11/06 12:00:27 executed programs: 6841 2019/11/06 12:00:32 executed programs: 7047 2019/11/06 12:00:37 executed programs: 7253 2019/11/06 12:00:42 executed programs: 7460 [ 374.900223][ T1044] INFO: task syz-executor.4:5949 blocked for more than 143 seconds. [ 374.908318][ T1044] Not tainted 5.2.0-rc1+ #0 [ 374.917026][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 374.925893][ T1044] syz-executor.4 D28120 5949 7316 0x00000004 [ 374.938171][ T1044] Call Trace: [ 374.941673][ T1044] __schedule+0x898/0x1500 [ 374.946077][ T1044] ? __sched_text_start+0x8/0x8 [ 374.954819][ T1044] ? __mutex_lock+0x801/0x1210 [ 374.959615][ T1044] ? lock_downgrade+0x860/0x860 [ 374.964637][ T1044] schedule+0x8f/0x250 [ 374.968693][ T1044] schedule_preempt_disabled+0x13/0x20 [ 374.977492][ T1044] __mutex_lock+0x806/0x1210 [ 374.983127][ T1044] ? snd_timer_close+0x1b/0x40 [ 374.987885][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 374.996713][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.002408][ T1044] ? mark_held_locks+0x130/0x130 [ 375.007343][ T1044] mutex_lock_nested+0x16/0x20 [ 375.015313][ T1044] ? mutex_lock_nested+0x16/0x20 [ 375.020373][ T1044] snd_timer_close+0x1b/0x40 [ 375.024945][ T1044] snd_timer_user_release+0x81/0x120 [ 375.033515][ T1044] __fput+0x25a/0x770 [ 375.037483][ T1044] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.042826][ T1044] ____fput+0x9/0x10 [ 375.046765][ T1044] task_work_run+0x108/0x180 [ 375.054713][ T1044] exit_to_usermode_loop+0x1a9/0x200 [ 375.059988][ T1044] do_syscall_64+0x447/0x530 [ 375.066042][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.075163][ T1044] RIP: 0033:0x413db1 [ 375.079068][ T1044] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 375.102509][ T1044] RSP: 002b:00007ffc037d1f40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 375.112146][ T1044] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 375.122303][ T1044] RDX: 0000001b2cd20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 375.131465][ T1044] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 375.139422][ T1044] R10: 00007ffc037d2020 R11: 0000000000000293 R12: 000000000075c9a0 [ 375.150230][ T1044] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 375.158210][ T1044] INFO: task syz-executor.3:5950 blocked for more than 143 seconds. [ 375.169051][ T1044] Not tainted 5.2.0-rc1+ #0 [ 375.174841][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 375.186189][ T1044] syz-executor.3 D28120 5950 7308 0x00000004 [ 375.193203][ T1044] Call Trace: [ 375.196481][ T1044] __schedule+0x898/0x1500 [ 375.203587][ T1044] ? __sched_text_start+0x8/0x8 [ 375.208427][ T1044] ? __mutex_lock+0x801/0x1210 [ 375.213858][ T1044] ? lock_downgrade+0x860/0x860 [ 375.218693][ T1044] schedule+0x8f/0x250 [ 375.226097][ T1044] schedule_preempt_disabled+0x13/0x20 [ 375.232668][ T1044] __mutex_lock+0x806/0x1210 [ 375.237242][ T1044] ? snd_timer_close+0x1b/0x40 [ 375.244687][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.250906][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.256432][ T1044] ? mark_held_locks+0x130/0x130 [ 375.264253][ T1044] mutex_lock_nested+0x16/0x20 [ 375.269003][ T1044] ? mutex_lock_nested+0x16/0x20 [ 375.274601][ T1044] snd_timer_close+0x1b/0x40 [ 375.279175][ T1044] snd_timer_user_release+0x81/0x120 [ 375.287199][ T1044] __fput+0x25a/0x770 [ 375.291922][ T1044] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.297173][ T1044] ____fput+0x9/0x10 [ 375.303830][ T1044] task_work_run+0x108/0x180 [ 375.308590][ T1044] exit_to_usermode_loop+0x1a9/0x200 [ 375.314625][ T1044] do_syscall_64+0x447/0x530 [ 375.319213][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.327974][ T1044] RIP: 0033:0x413db1 [ 375.332539][ T1044] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 375.355632][ T1044] RSP: 002b:00007ffe3506e050 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 375.364669][ T1044] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 375.376049][ T1044] RDX: 0000001b2c620000 RSI: 0000000000000000 RDI: 0000000000000003 [ 375.384539][ T1044] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 375.395832][ T1044] R10: 00007ffe3506e130 R11: 0000000000000293 R12: 000000000075c9a0 [ 375.403953][ T1044] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 375.415137][ T1044] INFO: task syz-executor.1:5952 blocked for more than 143 seconds. [ 375.423232][ T1044] Not tainted 5.2.0-rc1+ #0 [ 375.428233][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 375.440165][ T1044] syz-executor.1 D28120 5952 7311 0x00004004 [ 375.446489][ T1044] Call Trace: [ 375.449765][ T1044] __schedule+0x898/0x1500 [ 375.457121][ T1044] ? __sched_text_start+0x8/0x8 [ 375.462783][ T1044] ? __mutex_lock+0x801/0x1210 [ 375.467540][ T1044] ? lock_downgrade+0x860/0x860 [ 375.475272][ T1044] schedule+0x8f/0x250 [ 375.479333][ T1044] schedule_preempt_disabled+0x13/0x20 [ 375.485449][ T1044] __mutex_lock+0x806/0x1210 [ 375.493304][ T1044] ? snd_timer_close+0x1b/0x40 [ 375.498062][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.504488][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.510031][ T1044] ? mark_held_locks+0x130/0x130 [ 375.517767][ T1044] ? gfs2_set_acl+0x598/0x630 [ 375.523128][ T1044] mutex_lock_nested+0x16/0x20 [ 375.527876][ T1044] ? mutex_lock_nested+0x16/0x20 [ 375.535568][ T1044] snd_timer_close+0x1b/0x40 [ 375.540834][ T1044] snd_timer_user_release+0x81/0x120 [ 375.546104][ T1044] __fput+0x25a/0x770 [ 375.552798][ T1044] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.557984][ T1044] ____fput+0x9/0x10 [ 375.562597][ T1044] task_work_run+0x108/0x180 [ 375.567182][ T1044] exit_to_usermode_loop+0x1a9/0x200 [ 375.575172][ T1044] do_syscall_64+0x447/0x530 [ 375.579752][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.586357][ T1044] RIP: 0033:0x413db1 [ 375.592976][ T1044] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 375.615987][ T1044] RSP: 002b:00007ffec18ffc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 375.625049][ T1044] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 375.636228][ T1044] RDX: 0000001b2c920000 RSI: 0000000000000000 RDI: 0000000000000003 [ 375.644329][ T1044] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 375.655501][ T1044] R10: 00007ffec18ffce0 R11: 0000000000000293 R12: 000000000075c9a0 [ 375.663601][ T1044] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 375.674815][ T1044] INFO: task syz-executor.5:5959 blocked for more than 144 seconds. [ 375.682956][ T1044] Not tainted 5.2.0-rc1+ #0 [ 375.687961][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 375.699950][ T1044] syz-executor.5 D28632 5959 7314 0x00000004 [ 375.706432][ T1044] Call Trace: [ 375.709708][ T1044] __schedule+0x898/0x1500 [ 375.717332][ T1044] ? __sched_text_start+0x8/0x8 [ 375.722301][ T1044] ? __mutex_lock+0x801/0x1210 [ 375.727051][ T1044] ? lock_downgrade+0x860/0x860 [ 375.735151][ T1044] schedule+0x8f/0x250 [ 375.739206][ T1044] schedule_preempt_disabled+0x13/0x20 [ 375.744840][ T1044] __mutex_lock+0x806/0x1210 [ 375.749416][ T1044] ? snd_timer_open+0x2c/0x1580 [ 375.758023][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.763758][ T1044] ? vsnprintf+0xe22/0x17a0 [ 375.768281][ T1044] ? __might_fault+0xf1/0x1b0 [ 375.776180][ T1044] mutex_lock_nested+0x16/0x20 [ 375.781077][ T1044] ? mutex_lock_nested+0x16/0x20 [ 375.785998][ T1044] snd_timer_open+0x2c/0x1580 [ 375.793904][ T1044] __snd_timer_user_ioctl.isra.24+0xb2e/0x1d60 [ 375.800196][ T1044] ? snd_timer_user_open+0x140/0x140 [ 375.805461][ T1044] ? lock_acquire+0x173/0x3d0 [ 375.813426][ T1044] ? snd_timer_user_ioctl+0x4d/0xa4 [ 375.818617][ T1044] ? snd_timer_user_ioctl+0x4d/0xa4 [ 375.823951][ T1044] ? __mutex_lock+0x51b/0x1210 [ 375.828900][ T1044] ? snd_timer_user_ioctl+0x4d/0xa4 [ 375.837357][ T1044] ? lock_downgrade+0x860/0x860 [ 375.842358][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 375.847937][ T1044] ? tomoyo_path_number_perm+0x218/0x4c0 [ 375.856864][ T1044] ? tomoyo_execute_permission+0x460/0x460 [ 375.863557][ T1044] snd_timer_user_ioctl+0x77/0xa4 [ 375.868626][ T1044] do_vfs_ioctl+0x196/0x10c0 [ 375.876462][ T1044] ? ioctl_preallocate+0x1c0/0x1c0 [ 375.882290][ T1044] ? __fget+0x2af/0x420 [ 375.886445][ T1044] ? ksys_dup3+0x2e0/0x2e0 [ 375.894129][ T1044] ? put_timespec64+0xa9/0x100 [ 375.898885][ T1044] ? nsecs_to_jiffies+0x20/0x20 [ 375.903881][ T1044] ? tomoyo_file_ioctl+0x14/0x20 [ 375.908803][ T1044] ksys_ioctl+0x62/0x90 [ 375.916376][ T1044] ? lockdep_hardirqs_on+0x424/0x5c0 [ 375.921799][ T1044] __x64_sys_ioctl+0x6e/0xb0 [ 375.926387][ T1044] do_syscall_64+0xd0/0x530 [ 375.934126][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.940035][ T1044] RIP: 0033:0x45a219 [ 375.944107][ T1044] Code: Bad RIP value. [ 375.948158][ T1044] RSP: 002b:00007f7a54365c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 375.959819][ T1044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 375.967936][ T1044] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 375.979247][ T1044] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 375.987484][ T1044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a543666d4 [ 375.998674][ T1044] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 376.006869][ T1044] INFO: task syz-executor.5:5963 blocked for more than 144 seconds. [ 376.018518][ T1044] Not tainted 5.2.0-rc1+ #0 [ 376.024458][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 376.036390][ T1044] syz-executor.5 D29640 5963 7314 0x00000004 [ 376.042867][ T1044] Call Trace: [ 376.046150][ T1044] __schedule+0x898/0x1500 [ 376.053910][ T1044] ? __sched_text_start+0x8/0x8 [ 376.058751][ T1044] ? __mutex_lock+0x801/0x1210 [ 376.063727][ T1044] ? lock_downgrade+0x860/0x860 [ 376.068566][ T1044] schedule+0x8f/0x250 [ 376.075894][ T1044] schedule_preempt_disabled+0x13/0x20 [ 376.081526][ T1044] __mutex_lock+0x806/0x1210 [ 376.086100][ T1044] ? snd_timer_user_ioctl+0x4d/0xa4 [ 376.094510][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 376.100195][ T1044] ? tomoyo_path_number_perm+0x218/0x4c0 [ 376.105809][ T1044] ? tomoyo_execute_permission+0x460/0x460 [ 376.116041][ T1044] mutex_lock_nested+0x16/0x20 [ 376.120934][ T1044] ? mutex_lock_nested+0x16/0x20 [ 376.125855][ T1044] snd_timer_user_ioctl+0x4d/0xa4 [ 376.134305][ T1044] do_vfs_ioctl+0x196/0x10c0 [ 376.138885][ T1044] ? ioctl_preallocate+0x1c0/0x1c0 [ 376.144655][ T1044] ? __fget+0x2af/0x420 [ 376.148799][ T1044] ? ksys_dup3+0x2e0/0x2e0 [ 376.156528][ T1044] ? put_timespec64+0xa9/0x100 [ 376.161456][ T1044] ? nsecs_to_jiffies+0x20/0x20 [ 376.166292][ T1044] ? tomoyo_file_ioctl+0x14/0x20 [ 376.174514][ T1044] ksys_ioctl+0x62/0x90 [ 376.178658][ T1044] ? lockdep_hardirqs_on+0x424/0x5c0 [ 376.184698][ T1044] __x64_sys_ioctl+0x6e/0xb0 [ 376.189276][ T1044] do_syscall_64+0xd0/0x530 [ 376.197083][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.203195][ T1044] RIP: 0033:0x45a219 [ 376.207093][ T1044] Code: Bad RIP value. [ 376.214376][ T1044] RSP: 002b:00007f7a54344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.222965][ T1044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 376.234187][ T1044] RDX: 0000000000000000 RSI: 00000000000054a0 RDI: 0000000000000003 [ 376.242294][ T1044] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 376.253511][ T1044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a543456d4 [ 376.262502][ T1044] R13: 00000000004c4ae8 R14: 00000000004d9778 R15: 00000000ffffffff [ 376.274215][ T1044] INFO: task syz-executor.2:5961 blocked for more than 144 seconds. [ 376.282322][ T1044] Not tainted 5.2.0-rc1+ #0 [ 376.287324][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 376.299289][ T1044] syz-executor.2 D28120 5961 7317 0x00000004 [ 376.305832][ T1044] Call Trace: [ 376.309129][ T1044] __schedule+0x898/0x1500 [ 376.316782][ T1044] ? __sched_text_start+0x8/0x8 [ 376.321826][ T1044] ? __mutex_lock+0x801/0x1210 [ 376.326573][ T1044] ? lock_downgrade+0x860/0x860 [ 376.334666][ T1044] schedule+0x8f/0x250 [ 376.338725][ T1044] schedule_preempt_disabled+0x13/0x20 [ 376.344376][ T1044] __mutex_lock+0x806/0x1210 [ 376.348953][ T1044] ? snd_timer_close+0x1b/0x40 [ 376.357067][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 376.362749][ T1044] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 376.368373][ T1044] ? mark_held_locks+0x130/0x130 [ 376.376684][ T1044] mutex_lock_nested+0x16/0x20 [ 376.381593][ T1044] ? mutex_lock_nested+0x16/0x20 [ 376.386518][ T1044] snd_timer_close+0x1b/0x40 [ 376.394373][ T1044] snd_timer_user_release+0x81/0x120 [ 376.399760][ T1044] __fput+0x25a/0x770 [ 376.404386][ T1044] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.409573][ T1044] ____fput+0x9/0x10 [ 376.416764][ T1044] task_work_run+0x108/0x180 [ 376.421508][ T1044] exit_to_usermode_loop+0x1a9/0x200 [ 376.426778][ T1044] do_syscall_64+0x447/0x530 [ 376.434675][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.440716][ T1044] RIP: 0033:0x413db1 [ 376.444595][ T1044] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 376.467665][ T1044] RSP: 002b:00007ffc81c9cd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 376.476237][ T1044] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 376.487801][ T1044] RDX: 0000001b2cf20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 376.496009][ T1044] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 376.507702][ T1044] R10: 00007ffc81c9ce50 R11: 0000000000000293 R12: 000000000075bf20 [ 376.516094][ T1044] R13: 0000000000038824 R14: 0000000000760a90 R15: 000000000075bf2c [ 376.527379][ T1044] [ 376.527379][ T1044] Showing all locks held in the system: [ 376.535754][ T1044] 1 lock held by khungtaskd/1044: [ 376.544119][ T1044] #0: 00000000fd0d5b22 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 376.553687][ T1044] 1 lock held by rsyslogd/7083: [ 376.558527][ T1044] #0: 0000000072a623a5 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 376.570476][ T1044] 2 locks held by getty/7195: [ 376.575140][ T1044] #0: 000000008b8ccaf4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.586827][ T1044] #1: 000000009e5277dc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.597209][ T1044] 2 locks held by getty/7196: [ 376.604587][ T1044] #0: 00000000c0b2fa8e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.614211][ T1044] #1: 00000000455ea8fd (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.626478][ T1044] 2 locks held by getty/7197: [ 376.631812][ T1044] #0: 000000005ce2dd0c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.643479][ T1044] #1: 000000007d27b043 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.653701][ T1044] 2 locks held by getty/7198: [ 376.658359][ T1044] #0: 000000006a1af8e9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.671073][ T1044] #1: 000000007636e7a3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.683474][ T1044] 2 locks held by getty/7199: [ 376.688141][ T1044] #0: 00000000d3ac37e7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.697812][ T1044] #1: 00000000065af716 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.710697][ T1044] 2 locks held by getty/7200: [ 376.715418][ T1044] #0: 00000000c0a88bb5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.727119][ T1044] #1: 00000000f4605bb2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.737336][ T1044] 2 locks held by getty/7201: [ 376.744713][ T1044] #0: 00000000b9e4db9b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 376.754373][ T1044] #1: 0000000099a4a201 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 376.766637][ T1044] 2 locks held by syz-executor.0/5934: [ 376.772762][ T1044] 2 locks held by syz-executor.4/5949: [ 376.778203][ T1044] #0: 00000000c87ecdd4 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x59/0x120 [ 376.791292][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_close+0x1b/0x40 [ 376.802284][ T1044] 2 locks held by syz-executor.3/5950: [ 376.807724][ T1044] #0: 00000000ad1f3a11 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x59/0x120 [ 376.819055][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_close+0x1b/0x40 [ 376.831984][ T1044] 2 locks held by syz-executor.1/5952: [ 376.837431][ T1044] #0: 0000000013e97324 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x59/0x120 [ 376.848422][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_close+0x1b/0x40 [ 376.859646][ T1044] 2 locks held by syz-executor.5/5959: [ 376.866264][ T1044] #0: 00000000207c0423 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x4d/0xa4 [ 376.877854][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_open+0x2c/0x1580 [ 376.888020][ T1044] 1 lock held by syz-executor.5/5963: [ 376.895610][ T1044] #0: 00000000207c0423 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x4d/0xa4 [ 376.908140][ T1044] 2 locks held by syz-executor.5/5964: [ 376.915835][ T1044] #0: 000000002ac337c7 (register_mutex#4){+.+.}, at: odev_open+0x59/0x80 [ 376.925566][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_open+0x2c/0x1580 [ 376.937174][ T1044] 1 lock held by syz-executor.5/5965: [ 376.943796][ T1044] #0: 0000000019858e40 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x4d/0xa4 [ 376.955366][ T1044] 2 locks held by syz-executor.5/5966: [ 376.961990][ T1044] #0: 0000000019858e40 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x4d/0xa4 [ 376.973559][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_open+0x2c/0x1580 [ 376.983669][ T1044] 1 lock held by syz-executor.5/5967: [ 376.989021][ T1044] #0: 000000002ac337c7 (register_mutex#4){+.+.}, at: odev_open+0x59/0x80 [ 376.999856][ T1044] 2 locks held by syz-executor.2/5961: [ 377.006544][ T1044] #0: 00000000bbecc3fd (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x59/0x120 [ 377.018449][ T1044] #1: 000000008c6fbf62 (register_mutex){+.+.}, at: snd_timer_close+0x1b/0x40 [ 377.028531][ T1044] [ 377.033033][ T1044] ============================================= [ 377.033033][ T1044] [ 377.042585][ T1044] NMI backtrace for cpu 1 [ 377.046902][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc1+ #0 [ 377.054336][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.064370][ T1044] Call Trace: [ 377.067694][ T1044] dump_stack+0x113/0x167 [ 377.072009][ T1044] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 377.077485][ T1044] ? lapic_can_unplug_cpu.cold.28+0x43/0x43 [ 377.083355][ T1044] nmi_trigger_cpumask_backtrace+0x121/0x15b [ 377.089343][ T1044] arch_trigger_cpumask_backtrace+0x14/0x20 [ 377.095246][ T1044] watchdog+0x592/0xb20 [ 377.099382][ T1044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.105168][ T1044] kthread+0x324/0x3e0 [ 377.109213][ T1044] ? hungtask_pm_notify+0x40/0x40 [ 377.114216][ T1044] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 377.120476][ T1044] ret_from_fork+0x24/0x30 [ 377.125086][ T1044] Sending NMI from CPU 1 to CPUs 0: [ 377.130499][ C0] NMI backtrace for cpu 0 [ 377.130501][ C0] CPU: 0 PID: 5934 Comm: syz-executor.0 Not tainted 5.2.0-rc1+ #0 [ 377.130503][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.130504][ C0] RIP: 0010:mark_held_locks+0x1/0x130 [ 377.130506][ C0] Code: f7 ff ff e8 c1 13 48 00 4c 8b 45 d0 e9 c3 f6 ff ff 4c 89 45 c0 e8 cf 13 48 00 4c 8b 45 c0 e9 d5 fb ff ff 66 0f 1f 44 00 00 55 <48> 8d 87 78 08 00 00 41 89 f0 48 89 e5 48 89 c2 41 57 41 56 48 c1 [ 377.130507][ C0] RSP: 0018:ffff8880a9107cb8 EFLAGS: 00000002 [ 377.130510][ C0] RAX: 0000000000000001 RBX: ffff888096ef8300 RCX: 1ffff11012ddf179 [ 377.130511][ C0] RDX: 1ffff11012ddf16d RSI: 0000000000000006 RDI: ffff888096ef8300 [ 377.130512][ C0] RBP: ffff8880a9107cd8 R08: 0000000000000002 R09: 0000000000000000 [ 377.130513][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff86a01487 [ 377.130515][ C0] R13: ffff88809b4aee70 R14: ffffffff84fc7221 R15: ffff888090bdd368 [ 377.130516][ C0] FS: 000055555647f940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 377.130517][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 377.130519][ C0] CR2: ffffffffff600400 CR3: 00000000a0821000 CR4: 00000000001406f0 [ 377.130520][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 377.130522][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 377.130523][ C0] Call Trace: [ 377.130524][ C0] ? lockdep_hardirqs_on+0x424/0x5c0 [ 377.130525][ C0] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.130526][ C0] trace_hardirqs_on+0x28/0x190 [ 377.130527][ C0] ? kasan_check_read+0x11/0x20 [ 377.130528][ C0] _raw_spin_unlock_irq+0x27/0x80 [ 377.130529][ C0] snd_timer_close_locked+0x1e1/0xc70 [ 377.130530][ C0] snd_timer_close+0x23/0x40 [ 377.130531][ C0] snd_timer_user_release+0x81/0x120 [ 377.130532][ C0] __fput+0x25a/0x770 [ 377.130533][ C0] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.130534][ C0] ____fput+0x9/0x10 [ 377.130535][ C0] task_work_run+0x108/0x180 [ 377.130536][ C0] exit_to_usermode_loop+0x1a9/0x200 [ 377.130537][ C0] do_syscall_64+0x447/0x530 [ 377.130538][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.130539][ C0] RIP: 0033:0x413db1 [ 377.130541][ C0] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 377.130542][ C0] RSP: 002b:00007fff3fc00500 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 377.130544][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 377.130546][ C0] RDX: 0000001b2c720000 RSI: 0000000000000000 RDI: 0000000000000003 [ 377.130547][ C0] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 377.130548][ C0] R10: 00007fff3fc005e0 R11: 0000000000000293 R12: 000000000075c9a0 [ 377.130549][ C0] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 377.138928][ T1044] Kernel panic - not syncing: hung_task: blocked tasks [ 377.422537][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc1+ #0 [ 377.429987][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.440032][ T1044] Call Trace: [ 377.443383][ T1044] dump_stack+0x113/0x167 [ 377.447791][ T1044] panic+0x212/0x4cb [ 377.451729][ T1044] ? __warn_printk+0xd6/0xd6 [ 377.456310][ T1044] watchdog+0x5a3/0xb20 [ 377.460456][ T1044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.466262][ T1044] kthread+0x324/0x3e0 [ 377.470349][ T1044] ? hungtask_pm_notify+0x40/0x40 [ 377.475547][ T1044] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 377.481794][ T1044] ret_from_fork+0x24/0x30 [ 377.488167][ T1044] Kernel Offset: disabled [ 377.492522][ T1044] Rebooting in 86400 seconds..