[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.455720][ T26] audit: type=1800 audit(1554236587.005:25): pid=7961 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.491307][ T26] audit: type=1800 audit(1554236587.005:26): pid=7961 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.529741][ T26] audit: type=1800 audit(1554236587.015:27): pid=7961 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. 2019/04/02 20:38:38 parsed 1 programs 2019/04/02 20:38:41 executed programs: 0 syzkaller login: [ 977.503653][ T8138] IPVS: ftp: loaded support on port[0] = 21 [ 977.503660][ T8135] IPVS: ftp: loaded support on port[0] = 21 [ 977.524695][ T8141] IPVS: ftp: loaded support on port[0] = 21 [ 977.525953][ T8140] IPVS: ftp: loaded support on port[0] = 21 [ 977.536239][ T8136] IPVS: ftp: loaded support on port[0] = 21 [ 977.541317][ T8133] IPVS: ftp: loaded support on port[0] = 21 [ 977.830070][ T8136] chnl_net:caif_netlink_parms(): no params data found [ 977.874766][ T8141] chnl_net:caif_netlink_parms(): no params data found [ 977.889551][ T8138] chnl_net:caif_netlink_parms(): no params data found [ 978.013486][ T8140] chnl_net:caif_netlink_parms(): no params data found [ 978.045619][ T8136] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.054648][ T8136] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.063751][ T8136] device bridge_slave_0 entered promiscuous mode [ 978.072983][ T8136] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.080297][ T8136] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.088298][ T8136] device bridge_slave_1 entered promiscuous mode [ 978.110792][ T8138] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.117997][ T8138] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.126580][ T8138] device bridge_slave_0 entered promiscuous mode [ 978.138511][ T8138] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.145890][ T8138] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.154828][ T8138] device bridge_slave_1 entered promiscuous mode [ 978.185477][ T8138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 978.198552][ T8141] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.205799][ T8141] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.214126][ T8141] device bridge_slave_0 entered promiscuous mode [ 978.227110][ T8141] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.234388][ T8141] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.244921][ T8141] device bridge_slave_1 entered promiscuous mode [ 978.269993][ T8138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 978.292791][ T8135] chnl_net:caif_netlink_parms(): no params data found [ 978.309201][ T8136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 978.348955][ T8141] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 978.358786][ T8136] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 978.367542][ T8140] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.374915][ T8140] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.383381][ T8140] device bridge_slave_0 entered promiscuous mode [ 978.409527][ T8141] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 978.424766][ T8140] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.433192][ T8140] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.443310][ T8140] device bridge_slave_1 entered promiscuous mode [ 978.459076][ T8138] team0: Port device team_slave_0 added [ 978.503386][ T8138] team0: Port device team_slave_1 added [ 978.511467][ T8133] chnl_net:caif_netlink_parms(): no params data found [ 978.522102][ T8136] team0: Port device team_slave_0 added [ 978.534094][ T8141] team0: Port device team_slave_0 added [ 978.543629][ T8136] team0: Port device team_slave_1 added [ 978.577245][ T8141] team0: Port device team_slave_1 added [ 978.592803][ T8140] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 978.601455][ T8135] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.608521][ T8135] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.616400][ T8135] device bridge_slave_0 entered promiscuous mode [ 978.629213][ T8135] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.636345][ T8135] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.644358][ T8135] device bridge_slave_1 entered promiscuous mode [ 978.665133][ T8140] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 978.733744][ T8138] device hsr_slave_0 entered promiscuous mode [ 978.770648][ T8138] device hsr_slave_1 entered promiscuous mode [ 978.846401][ T8133] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.854870][ T8133] bridge0: port 1(bridge_slave_0) entered disabled state [ 978.862778][ T8133] device bridge_slave_0 entered promiscuous mode [ 978.955181][ T8136] device hsr_slave_0 entered promiscuous mode [ 978.991145][ T8136] device hsr_slave_1 entered promiscuous mode [ 979.035218][ T8135] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 979.044156][ T8133] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.051846][ T8133] bridge0: port 2(bridge_slave_1) entered disabled state [ 979.059546][ T8133] device bridge_slave_1 entered promiscuous mode [ 979.067683][ T8140] team0: Port device team_slave_0 added [ 979.075276][ T8140] team0: Port device team_slave_1 added [ 979.142143][ T8141] device hsr_slave_0 entered promiscuous mode [ 979.180513][ T8141] device hsr_slave_1 entered promiscuous mode [ 979.264565][ T8135] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 979.314120][ T8135] team0: Port device team_slave_0 added [ 979.341388][ T8133] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 979.353308][ T8135] team0: Port device team_slave_1 added [ 979.394653][ T8140] device hsr_slave_0 entered promiscuous mode [ 979.440720][ T8140] device hsr_slave_1 entered promiscuous mode [ 979.515933][ T8133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 979.568998][ T8133] team0: Port device team_slave_0 added [ 979.623304][ T8135] device hsr_slave_0 entered promiscuous mode [ 979.680718][ T8135] device hsr_slave_1 entered promiscuous mode [ 979.733050][ T8133] team0: Port device team_slave_1 added [ 979.833274][ T8133] device hsr_slave_0 entered promiscuous mode [ 979.870884][ T8133] device hsr_slave_1 entered promiscuous mode [ 979.960329][ T8138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.004091][ T8141] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.026285][ T8138] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.042517][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.054062][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.062626][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 980.071393][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 980.079800][ T8142] bridge0: port 1(bridge_slave_0) entered blocking state [ 980.087157][ T8142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 980.098435][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 980.141578][ T8141] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.149155][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.157883][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.166278][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 980.175148][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 980.183767][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 980.190879][ T8145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 980.207574][ T8140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.218291][ T8136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.244470][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 980.262730][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 980.271997][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 980.281670][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 980.289116][ T8145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 980.298307][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 980.309012][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 980.319677][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 980.332344][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 980.340064][ T8154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 980.368486][ T8140] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.388590][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.396477][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.405768][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 980.414885][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.422821][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.456983][ T8133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.468999][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 980.479778][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 980.488753][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 980.497307][ T8144] bridge0: port 1(bridge_slave_0) entered blocking state [ 980.504375][ T8144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 980.513201][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 980.521741][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 980.530522][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 980.538801][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 980.545895][ T8144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 980.553883][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 980.562635][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 980.571026][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 980.580549][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 980.589052][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 980.598926][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 980.608268][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 980.617213][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 980.625527][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 980.634917][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 980.643876][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 980.651980][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 980.660018][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 980.668471][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 980.686836][ T8138] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 980.698221][ T8138] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 980.713416][ T8136] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.722201][ T8135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 980.740477][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 980.749049][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 980.757978][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 980.767202][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 980.776244][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 980.784589][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 980.793022][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 980.802454][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 980.819938][ T8141] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 980.831574][ T8141] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 980.857517][ T8135] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.865038][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 980.872901][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 980.882307][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 980.890803][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 980.899077][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 980.907859][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.915702][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.923324][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 980.931134][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 980.938844][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 980.947892][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 980.956879][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 980.966533][ T8133] 8021q: adding VLAN 0 to HW filter on device team0 [ 980.981887][ T8138] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 981.005140][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 981.016471][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 981.026916][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 981.035973][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 981.044973][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.052290][ T8154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 981.059821][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 981.068629][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 981.077101][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.084213][ T8154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 981.092213][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 981.101119][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 981.109434][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.116540][ T8154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 981.125487][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 981.133829][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 981.153645][ T8140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 981.162263][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 981.171563][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 981.180900][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.188395][ T8145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 981.196683][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 981.205295][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 981.213842][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.221866][ T8145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 981.229926][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 981.239421][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 981.249999][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 981.285197][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 981.302199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 981.317299][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 981.326800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 981.335838][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 981.344719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 981.353438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 981.361924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 981.371555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 981.396984][ T8136] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 981.410048][ T8136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 981.419579][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 981.429504][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 981.448417][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.455593][ T8144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 981.480743][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 981.491039][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 981.501464][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 981.511357][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 981.521178][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 981.529936][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 981.538972][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 981.548146][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 981.557789][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 981.577085][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 981.594495][ T8141] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 981.623586][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 981.639887][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 981.648392][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 981.664505][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 981.681272][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 981.690127][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 981.698835][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 981.710122][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 981.737722][ T8140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 981.756757][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 981.787142][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 981.807210][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 981.815821][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 981.824830][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 981.865776][ T8136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 981.919198][ T8133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 981.943376][ T8135] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 981.998623][ T8133] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/02 20:38:46 executed programs: 30 2019/04/02 20:38:51 executed programs: 253 2019/04/02 20:38:57 executed programs: 495 2019/04/02 20:39:02 executed programs: 725 [ 1164.190492][ T1043] INFO: task syz-executor.4:12101 blocked for more than 143 seconds. [ 1164.198911][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1164.212065][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1164.223690][ T1043] syz-executor.4 D26800 12101 8140 0x00000004 [ 1164.230144][ T1043] Call Trace: [ 1164.245334][ T1043] __schedule+0x817/0x1cc0 [ 1164.249774][ T1043] ? __mutex_lock+0x721/0x1310 [ 1164.257955][ T1043] ? __sched_text_start+0x8/0x8 [ 1164.266133][ T1043] schedule+0x92/0x180 [ 1164.273520][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1164.278993][ T1043] __mutex_lock+0x726/0x1310 [ 1164.287039][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1164.297718][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1164.306023][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1164.314147][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1164.319288][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1164.327680][ T1043] mutex_lock_nested+0x16/0x20 [ 1164.335888][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1164.344269][ T1043] genl_rcv_msg+0x13e/0x16c [ 1164.348806][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1164.357291][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1164.365838][ T1043] ? netlink_ack+0xb50/0xb50 [ 1164.373714][ T1043] genl_rcv+0x29/0x40 [ 1164.377716][ T1043] netlink_unicast+0x536/0x720 [ 1164.385733][ T1043] ? netlink_attachskb+0x770/0x770 [ 1164.394577][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1164.400075][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1164.409250][ T1043] ? __check_object_size+0x3d/0x42f [ 1164.417756][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1164.426748][ T1043] ? netlink_unicast+0x720/0x720 [ 1164.440544][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1164.446144][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1164.457406][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1164.464134][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1164.469605][ T1043] ? netlink_unicast+0x720/0x720 [ 1164.480735][ T1043] sock_sendmsg+0xdd/0x130 [ 1164.485174][ T1043] ___sys_sendmsg+0x806/0x930 [ 1164.489860][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1164.500616][ T1043] ? kasan_check_read+0x11/0x20 [ 1164.505536][ T1043] ? __fget+0x381/0x550 [ 1164.509708][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1164.523274][ T1043] ? find_held_lock+0x35/0x130 [ 1164.528266][ T1043] ? __fd_install+0x1bc/0x640 [ 1164.536344][ T1043] ? __fget_light+0x1a9/0x230 [ 1164.544306][ T1043] ? __fdget+0x1b/0x20 [ 1164.548388][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1164.559006][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1164.567141][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1164.575646][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1164.584411][ T1043] ? do_syscall_64+0x26/0x610 [ 1164.589165][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1164.598674][ T1043] ? do_syscall_64+0x26/0x610 [ 1164.606759][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1164.614693][ T1043] do_syscall_64+0x103/0x610 [ 1164.619925][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1164.629116][ T1043] RIP: 0033:0x412191 [ 1164.636238][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1164.662196][ T1043] RSP: 002b:00007fba8883e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1164.675411][ T1043] RAX: ffffffffffffffda RBX: 00007fba8883ea58 RCX: 0000000000412191 [ 1164.686538][ T1043] RDX: 0000000000000000 RSI: 00007fba8883ea00 RDI: 0000000000000007 [ 1164.698694][ T1043] RBP: 0000000000000007 R08: 000000000000000b R09: 0000000000000000 [ 1164.708937][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fba8883ea40 [ 1164.722991][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1164.734331][ T1043] INFO: task syz-executor.4:12114 blocked for more than 143 seconds. [ 1164.745768][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1164.755391][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1164.767533][ T1043] syz-executor.4 D28808 12114 8140 0x00000004 [ 1164.777130][ T1043] Call Trace: [ 1164.783842][ T1043] __schedule+0x817/0x1cc0 [ 1164.788271][ T1043] ? __mutex_lock+0x721/0x1310 [ 1164.796403][ T1043] ? __sched_text_start+0x8/0x8 [ 1164.804507][ T1043] schedule+0x92/0x180 [ 1164.808602][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1164.818142][ T1043] __mutex_lock+0x726/0x1310 [ 1164.825917][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1164.836509][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1164.844721][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1164.849503][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1164.857798][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1164.865883][ T1043] mutex_lock_nested+0x16/0x20 [ 1164.873780][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1164.878725][ T1043] genl_rcv_msg+0x13e/0x16c [ 1164.886386][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1164.894364][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1164.899666][ T1043] ? netlink_ack+0xb50/0xb50 [ 1164.907484][ T1043] genl_rcv+0x29/0x40 [ 1164.914683][ T1043] netlink_unicast+0x536/0x720 [ 1164.919483][ T1043] ? netlink_attachskb+0x770/0x770 [ 1164.927776][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1164.936732][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1164.946638][ T1043] ? __check_object_size+0x3d/0x42f [ 1164.955238][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1164.963589][ T1043] ? netlink_unicast+0x720/0x720 [ 1164.968760][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1164.977677][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1164.986454][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1164.995954][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1165.004747][ T1043] ? netlink_unicast+0x720/0x720 [ 1165.009881][ T1043] sock_sendmsg+0xdd/0x130 [ 1165.017669][ T1043] ___sys_sendmsg+0x806/0x930 [ 1165.025564][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1165.034218][ T1043] ? kasan_check_read+0x11/0x20 [ 1165.039109][ T1043] ? __fget+0x381/0x550 [ 1165.046546][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1165.054410][ T1043] ? lock_downgrade+0x880/0x880 [ 1165.059296][ T1043] ? __fget_light+0x1a9/0x230 [ 1165.067330][ T1043] ? __fdget+0x1b/0x20 [ 1165.077583][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1165.087593][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1165.095624][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1165.104186][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1165.109677][ T1043] ? do_syscall_64+0x26/0x610 [ 1165.117807][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.127322][ T1043] ? do_syscall_64+0x26/0x610 [ 1165.135249][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1165.140030][ T1043] do_syscall_64+0x103/0x610 [ 1165.147953][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.159199][ T1043] RIP: 0033:0x4582b9 [ 1165.166310][ T1043] Code: Bad RIP value. [ 1165.173692][ T1043] RSP: 002b:00007fba887fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1165.185370][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 1165.196731][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1165.208815][ T1043] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 1165.220065][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba887fd6d4 [ 1165.236299][ T1043] R13: 00000000004cc118 R14: 00000000004d98c0 R15: 00000000ffffffff [ 1165.245724][ T1043] INFO: task syz-executor.3:12104 blocked for more than 144 seconds. [ 1165.259027][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1165.265451][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1165.279201][ T1043] syz-executor.3 D26800 12104 8141 0x00000004 [ 1165.286913][ T1043] Call Trace: [ 1165.296853][ T1043] __schedule+0x817/0x1cc0 [ 1165.302563][ T1043] ? __mutex_lock+0x721/0x1310 [ 1165.307356][ T1043] ? __sched_text_start+0x8/0x8 [ 1165.317464][ T1043] schedule+0x92/0x180 [ 1165.322865][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1165.328337][ T1043] __mutex_lock+0x726/0x1310 [ 1165.338947][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1165.344977][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1165.350017][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1165.359985][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1165.366547][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1165.376642][ T1043] mutex_lock_nested+0x16/0x20 [ 1165.382778][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1165.388086][ T1043] genl_rcv_msg+0x13e/0x16c [ 1165.399569][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1165.406163][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1165.416750][ T1043] ? netlink_ack+0xb50/0xb50 [ 1165.422800][ T1043] genl_rcv+0x29/0x40 [ 1165.426798][ T1043] netlink_unicast+0x536/0x720 [ 1165.436900][ T1043] ? netlink_attachskb+0x770/0x770 [ 1165.443633][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1165.449032][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1165.460086][ T1043] ? __check_object_size+0x3d/0x42f [ 1165.467494][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1165.477348][ T1043] ? netlink_unicast+0x720/0x720 [ 1165.483636][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1165.489204][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1165.499969][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1165.507575][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1165.518242][ T1043] ? netlink_unicast+0x720/0x720 [ 1165.524755][ T1043] sock_sendmsg+0xdd/0x130 [ 1165.529282][ T1043] ___sys_sendmsg+0x806/0x930 [ 1165.539124][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1165.545981][ T1043] ? kasan_check_read+0x11/0x20 [ 1165.557478][ T1043] ? __fget+0x381/0x550 [ 1165.562972][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1165.567405][ T1043] ? find_held_lock+0x35/0x130 [ 1165.577330][ T1043] ? __fd_install+0x1bc/0x640 [ 1165.583428][ T1043] ? __fget_light+0x1a9/0x230 [ 1165.588120][ T1043] ? __fdget+0x1b/0x20 [ 1165.598150][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1165.605763][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1165.615443][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1165.622207][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1165.628670][ T1043] ? do_syscall_64+0x26/0x610 [ 1165.638696][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.646262][ T1043] ? do_syscall_64+0x26/0x610 [ 1165.656375][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1165.662647][ T1043] do_syscall_64+0x103/0x610 [ 1165.667277][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.678489][ T1043] RIP: 0033:0x412191 [ 1165.683791][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1165.709657][ T1043] RSP: 002b:00007eff8eb5f9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1165.718474][ T1043] RAX: ffffffffffffffda RBX: 00007eff8eb5fa58 RCX: 0000000000412191 [ 1165.733463][ T1043] RDX: 0000000000000000 RSI: 00007eff8eb5fa00 RDI: 0000000000000007 [ 1165.744780][ T1043] RBP: 0000000000000007 R08: 000000000000000b R09: 0000000000000000 [ 1165.756033][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007eff8eb5fa40 [ 1165.767962][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1165.779167][ T1043] INFO: task syz-executor.3:12112 blocked for more than 144 seconds. [ 1165.794521][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1165.799645][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1165.814420][ T1043] syz-executor.3 D28808 12112 8141 0x00000004 [ 1165.822239][ T1043] Call Trace: [ 1165.825556][ T1043] __schedule+0x817/0x1cc0 [ 1165.829975][ T1043] ? __mutex_lock+0x721/0x1310 [ 1165.841271][ T1043] ? __sched_text_start+0x8/0x8 [ 1165.846162][ T1043] schedule+0x92/0x180 [ 1165.855571][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1165.863279][ T1043] __mutex_lock+0x726/0x1310 [ 1165.867971][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1165.877728][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1165.884133][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1165.888921][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1165.899717][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1165.906715][ T1043] mutex_lock_nested+0x16/0x20 [ 1165.916631][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1165.922927][ T1043] genl_rcv_msg+0x13e/0x16c [ 1165.927463][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1165.937406][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1165.944126][ T1043] ? netlink_ack+0xb50/0xb50 [ 1165.948746][ T1043] genl_rcv+0x29/0x40 [ 1165.957838][ T1043] netlink_unicast+0x536/0x720 [ 1165.963960][ T1043] ? netlink_attachskb+0x770/0x770 [ 1165.969103][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1165.979733][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1165.986900][ T1043] ? __check_object_size+0x3d/0x42f [ 1165.998156][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1166.004436][ T1043] ? netlink_unicast+0x720/0x720 [ 1166.009418][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1166.021211][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1166.026703][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1166.038276][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1166.045032][ T1043] ? netlink_unicast+0x720/0x720 [ 1166.049988][ T1043] sock_sendmsg+0xdd/0x130 [ 1166.059485][ T1043] ___sys_sendmsg+0x806/0x930 [ 1166.065464][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1166.076243][ T1043] ? kasan_check_read+0x11/0x20 [ 1166.082499][ T1043] ? __fget+0x381/0x550 [ 1166.086680][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1166.096363][ T1043] ? lock_downgrade+0x880/0x880 [ 1166.102665][ T1043] ? __fget_light+0x1a9/0x230 [ 1166.107358][ T1043] ? __fdget+0x1b/0x20 [ 1166.116569][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1166.125561][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1166.135490][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1166.141957][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1166.147430][ T1043] ? do_syscall_64+0x26/0x610 [ 1166.157278][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.164667][ T1043] ? do_syscall_64+0x26/0x610 [ 1166.169370][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1166.179400][ T1043] do_syscall_64+0x103/0x610 [ 1166.185315][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.198380][ T1043] RIP: 0033:0x4582b9 [ 1166.203607][ T1043] Code: Bad RIP value. [ 1166.207679][ T1043] RSP: 002b:00007eff8eb1dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1166.222455][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 1166.233617][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1166.244862][ T1043] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 1166.256827][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007eff8eb1e6d4 [ 1166.268026][ T1043] R13: 00000000004cc118 R14: 00000000004d98c0 R15: 00000000ffffffff [ 1166.292579][ T1043] INFO: task syz-executor.5:12116 blocked for more than 145 seconds. [ 1166.303688][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1166.308832][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1166.323673][ T1043] syz-executor.5 D28808 12116 8136 0x00000004 [ 1166.330045][ T1043] Call Trace: [ 1166.335449][ T1043] __schedule+0x817/0x1cc0 [ 1166.339883][ T1043] ? __mutex_lock+0x721/0x1310 [ 1166.348621][ T1043] ? __sched_text_start+0x8/0x8 [ 1166.355588][ T1043] schedule+0x92/0x180 [ 1166.359702][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1166.369130][ T1043] __mutex_lock+0x726/0x1310 [ 1166.375834][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1166.386066][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1166.393205][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1166.397996][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1166.407197][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1166.414225][ T1043] mutex_lock_nested+0x16/0x20 [ 1166.419010][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1166.427884][ T1043] genl_rcv_msg+0x13e/0x16c [ 1166.434715][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1166.439500][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1166.448790][ T1043] ? netlink_ack+0xb50/0xb50 [ 1166.455481][ T1043] genl_rcv+0x29/0x40 [ 1166.459479][ T1043] netlink_unicast+0x536/0x720 [ 1166.468205][ T1043] ? netlink_attachskb+0x770/0x770 [ 1166.475380][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1166.484656][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1166.492436][ T1043] ? __check_object_size+0x3d/0x42f [ 1166.497656][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1166.506527][ T1043] ? netlink_unicast+0x720/0x720 [ 1166.514431][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1166.520003][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1166.529520][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1166.537963][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1166.547667][ T1043] ? netlink_unicast+0x720/0x720 [ 1166.554684][ T1043] sock_sendmsg+0xdd/0x130 [ 1166.559123][ T1043] ___sys_sendmsg+0x806/0x930 [ 1166.567728][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1166.575296][ T1043] ? kasan_check_read+0x11/0x20 [ 1166.584517][ T1043] ? __fget+0x381/0x550 [ 1166.588709][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1166.596388][ T1043] ? find_held_lock+0x35/0x130 [ 1166.605284][ T1043] ? __fd_install+0x1bc/0x640 [ 1166.609995][ T1043] ? __fget_light+0x1a9/0x230 [ 1166.616822][ T1043] ? __fdget+0x1b/0x20 [ 1166.624813][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1166.633147][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1166.637759][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1166.647911][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1166.655454][ T1043] ? do_syscall_64+0x26/0x610 [ 1166.664065][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.672207][ T1043] ? do_syscall_64+0x26/0x610 [ 1166.676923][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1166.685643][ T1043] do_syscall_64+0x103/0x610 [ 1166.692329][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.698262][ T1043] RIP: 0033:0x412191 [ 1166.706224][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1166.731985][ T1043] RSP: 002b:00007feeebb959c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1166.744470][ T1043] RAX: ffffffffffffffda RBX: 00007feeebb95a58 RCX: 0000000000412191 [ 1166.754679][ T1043] RDX: 0000000000000000 RSI: 00007feeebb95a00 RDI: 0000000000000005 [ 1166.766707][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1166.777851][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007feeebb95a40 [ 1166.789799][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1166.799974][ T1043] INFO: task syz-executor.5:12119 blocked for more than 145 seconds. [ 1166.813952][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1166.819088][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1166.829228][ T1043] syz-executor.5 D28056 12119 8136 0x00000004 [ 1166.842825][ T1043] Call Trace: [ 1166.846424][ T1043] __schedule+0x817/0x1cc0 [ 1166.855861][ T1043] ? __mutex_lock+0x721/0x1310 [ 1166.863744][ T1043] ? __sched_text_start+0x8/0x8 [ 1166.868713][ T1043] schedule+0x92/0x180 [ 1166.875794][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1166.884309][ T1043] __mutex_lock+0x726/0x1310 [ 1166.888953][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1166.896848][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1166.906044][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1166.916422][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1166.924397][ T1043] mutex_lock_nested+0x16/0x20 [ 1166.929183][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1166.937202][ T1043] genl_rcv_msg+0x13e/0x16c [ 1166.944816][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1166.949616][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1166.958011][ T1043] ? netlink_ack+0xb50/0xb50 [ 1166.965740][ T1043] genl_rcv+0x29/0x40 [ 1166.969788][ T1043] netlink_unicast+0x536/0x720 [ 1166.977732][ T1043] ? netlink_attachskb+0x770/0x770 [ 1166.985999][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1166.994492][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1167.003331][ T1043] ? __check_object_size+0x3d/0x42f [ 1167.008567][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1167.016555][ T1043] ? netlink_unicast+0x720/0x720 [ 1167.024655][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1167.034074][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1167.039562][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1167.048880][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1167.057359][ T1043] ? netlink_unicast+0x720/0x720 [ 1167.065323][ T1043] sock_sendmsg+0xdd/0x130 [ 1167.069768][ T1043] ___sys_sendmsg+0x806/0x930 [ 1167.077519][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1167.086139][ T1043] ? kasan_check_read+0x11/0x20 [ 1167.094035][ T1043] ? __fget+0x381/0x550 [ 1167.098226][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1167.105703][ T1043] ? find_held_lock+0x35/0x130 [ 1167.113496][ T1043] ? __fd_install+0x1bc/0x640 [ 1167.118208][ T1043] ? __fget_light+0x1a9/0x230 [ 1167.126074][ T1043] ? __fdget+0x1b/0x20 [ 1167.133235][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1167.139520][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1167.147185][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1167.155646][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1167.165055][ T1043] ? do_syscall_64+0x26/0x610 [ 1167.169766][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.178991][ T1043] ? do_syscall_64+0x26/0x610 [ 1167.186755][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1167.194639][ T1043] do_syscall_64+0x103/0x610 [ 1167.199265][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.208294][ T1043] RIP: 0033:0x412191 [ 1167.215338][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1167.242998][ T1043] RSP: 002b:00007feeebb749c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1167.254507][ T1043] RAX: ffffffffffffffda RBX: 00007feeebb74a58 RCX: 0000000000412191 [ 1167.265552][ T1043] RDX: 0000000000000000 RSI: 00007feeebb74a00 RDI: 0000000000000008 [ 1167.276710][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1167.300421][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007feeebb74a40 [ 1167.308522][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1167.324490][ T1043] INFO: task syz-executor.0:12115 blocked for more than 146 seconds. [ 1167.333783][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1167.338921][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1167.355068][ T1043] syz-executor.0 D28808 12115 8133 0x00000004 [ 1167.363551][ T1043] Call Trace: [ 1167.366879][ T1043] __schedule+0x817/0x1cc0 [ 1167.375490][ T1043] ? __mutex_lock+0x721/0x1310 [ 1167.382468][ T1043] ? __sched_text_start+0x8/0x8 [ 1167.387355][ T1043] schedule+0x92/0x180 [ 1167.395735][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1167.403987][ T1043] __mutex_lock+0x726/0x1310 [ 1167.408603][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1167.417341][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1167.424478][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1167.429277][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1167.439242][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1167.446305][ T1043] mutex_lock_nested+0x16/0x20 [ 1167.455047][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1167.460011][ T1043] genl_rcv_msg+0x13e/0x16c [ 1167.466630][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1167.475751][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1167.483137][ T1043] ? netlink_ack+0xb50/0xb50 [ 1167.487764][ T1043] genl_rcv+0x29/0x40 [ 1167.495798][ T1043] netlink_unicast+0x536/0x720 [ 1167.502790][ T1043] ? netlink_attachskb+0x770/0x770 [ 1167.507943][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1167.517362][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1167.525235][ T1043] ? __check_object_size+0x3d/0x42f [ 1167.534426][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1167.539234][ T1043] ? netlink_unicast+0x720/0x720 [ 1167.546338][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1167.556579][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1167.565005][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1167.575328][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1167.582897][ T1043] ? netlink_unicast+0x720/0x720 [ 1167.587857][ T1043] sock_sendmsg+0xdd/0x130 [ 1167.596528][ T1043] ___sys_sendmsg+0x806/0x930 [ 1167.603385][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1167.609160][ T1043] ? kasan_check_read+0x11/0x20 [ 1167.618532][ T1043] ? __fget+0x381/0x550 [ 1167.625393][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1167.636277][ T1043] ? find_held_lock+0x35/0x130 [ 1167.643155][ T1043] ? __fd_install+0x1bc/0x640 [ 1167.647862][ T1043] ? __fget_light+0x1a9/0x230 [ 1167.656550][ T1043] ? __fdget+0x1b/0x20 [ 1167.663028][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1167.669484][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1167.678449][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1167.685703][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1167.696053][ T1043] ? do_syscall_64+0x26/0x610 [ 1167.718286][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.724747][ T1043] ? do_syscall_64+0x26/0x610 [ 1167.729455][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1167.740296][ T1043] do_syscall_64+0x103/0x610 [ 1167.744956][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.755797][ T1043] RIP: 0033:0x412191 [ 1167.759776][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1167.786635][ T1043] RSP: 002b:00007fb5587239c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1167.795623][ T1043] RAX: ffffffffffffffda RBX: 00007fb558723a58 RCX: 0000000000412191 [ 1167.810549][ T1043] RDX: 0000000000000000 RSI: 00007fb558723a00 RDI: 0000000000000005 [ 1167.818813][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1167.834093][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb558723a40 [ 1167.845622][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1167.856939][ T1043] INFO: task syz-executor.0:12118 blocked for more than 147 seconds. [ 1167.868340][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1167.877786][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1167.889967][ T1043] syz-executor.0 D28056 12118 8133 0x00000004 [ 1167.899742][ T1043] Call Trace: [ 1167.906373][ T1043] __schedule+0x817/0x1cc0 [ 1167.914106][ T1043] ? __mutex_lock+0x721/0x1310 [ 1167.918903][ T1043] ? __sched_text_start+0x8/0x8 [ 1167.927099][ T1043] schedule+0x92/0x180 [ 1167.934432][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1167.939911][ T1043] __mutex_lock+0x726/0x1310 [ 1167.947779][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1167.955651][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1167.964516][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1167.973633][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1167.978619][ T1043] mutex_lock_nested+0x16/0x20 [ 1167.993306][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1167.998297][ T1043] genl_rcv_msg+0x13e/0x16c [ 1168.006148][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1168.014252][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1168.019587][ T1043] ? netlink_ack+0xb50/0xb50 [ 1168.027662][ T1043] genl_rcv+0x29/0x40 [ 1168.034972][ T1043] netlink_unicast+0x536/0x720 [ 1168.039757][ T1043] ? netlink_attachskb+0x770/0x770 [ 1168.048184][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1168.057021][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1168.066072][ T1043] ? __check_object_size+0x3d/0x42f [ 1168.074571][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1168.079360][ T1043] ? netlink_unicast+0x720/0x720 [ 1168.087585][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1168.097389][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1168.106060][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1168.115542][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1168.124463][ T1043] ? netlink_unicast+0x720/0x720 [ 1168.129601][ T1043] sock_sendmsg+0xdd/0x130 [ 1168.137340][ T1043] ___sys_sendmsg+0x806/0x930 [ 1168.145255][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1168.153898][ T1043] ? kasan_check_read+0x11/0x20 [ 1168.158768][ T1043] ? __fget+0x381/0x550 [ 1168.166342][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1168.174195][ T1043] ? find_held_lock+0x35/0x130 [ 1168.178994][ T1043] ? __fd_install+0x1bc/0x640 [ 1168.186977][ T1043] ? __fget_light+0x1a9/0x230 [ 1168.195461][ T1043] ? __fdget+0x1b/0x20 [ 1168.199664][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1168.209299][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1168.217196][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1168.226448][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1168.235378][ T1043] ? do_syscall_64+0x26/0x610 [ 1168.240068][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.249473][ T1043] ? do_syscall_64+0x26/0x610 [ 1168.257365][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1168.265406][ T1043] do_syscall_64+0x103/0x610 [ 1168.270025][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.284272][ T1043] RIP: 0033:0x412191 [ 1168.289001][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1168.315683][ T1043] RSP: 002b:00007fb5587029c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1168.324369][ T1043] RAX: ffffffffffffffda RBX: 00007fb558702a58 RCX: 0000000000412191 [ 1168.338606][ T1043] RDX: 0000000000000000 RSI: 00007fb558702a00 RDI: 0000000000000008 [ 1168.346945][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1168.364424][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb558702a40 [ 1168.374513][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1168.386492][ T1043] INFO: task syz-executor.1:12111 blocked for more than 147 seconds. [ 1168.396653][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1168.405708][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1168.416490][ T1043] syz-executor.1 D28808 12111 8138 0x00000004 [ 1168.426786][ T1043] Call Trace: [ 1168.430116][ T1043] __schedule+0x817/0x1cc0 [ 1168.437152][ T1043] ? __mutex_lock+0x721/0x1310 [ 1168.445920][ T1043] ? __sched_text_start+0x8/0x8 [ 1168.452937][ T1043] schedule+0x92/0x180 [ 1168.457286][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1168.467013][ T1043] __mutex_lock+0x726/0x1310 [ 1168.473703][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1168.478407][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1168.487262][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1168.495343][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1168.504348][ T1043] mutex_lock_nested+0x16/0x20 [ 1168.509129][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1168.516461][ T1043] genl_rcv_msg+0x13e/0x16c [ 1168.524951][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1168.529738][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1168.537150][ T1043] ? netlink_ack+0xb50/0xb50 [ 1168.545712][ T1043] genl_rcv+0x29/0x40 [ 1168.549715][ T1043] netlink_unicast+0x536/0x720 [ 1168.556578][ T1043] ? netlink_attachskb+0x770/0x770 [ 1168.565665][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1168.573131][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1168.578865][ T1043] ? __check_object_size+0x3d/0x42f [ 1168.588031][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1168.594978][ T1043] ? netlink_unicast+0x720/0x720 [ 1168.599929][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1168.609451][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1168.617014][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1168.628014][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1168.635553][ T1043] ? netlink_unicast+0x720/0x720 [ 1168.644542][ T1043] sock_sendmsg+0xdd/0x130 [ 1168.648976][ T1043] ___sys_sendmsg+0x806/0x930 [ 1168.655736][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1168.665155][ T1043] ? kasan_check_read+0x11/0x20 [ 1168.670032][ T1043] ? __fget+0x381/0x550 [ 1168.677479][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1168.686136][ T1043] ? find_held_lock+0x35/0x130 [ 1168.692977][ T1043] ? __fd_install+0x1bc/0x640 [ 1168.697696][ T1043] ? __fget_light+0x1a9/0x230 [ 1168.706602][ T1043] ? __fdget+0x1b/0x20 [ 1168.712825][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1168.719088][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1168.727791][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1168.735215][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1168.744752][ T1043] ? do_syscall_64+0x26/0x610 [ 1168.749448][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.758480][ T1043] ? do_syscall_64+0x26/0x610 [ 1168.767154][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1168.774044][ T1043] do_syscall_64+0x103/0x610 [ 1168.778654][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.788515][ T1043] RIP: 0033:0x412191 [ 1168.794482][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1168.819998][ T1043] RSP: 002b:00007f5ea72c59c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1168.828830][ T1043] RAX: ffffffffffffffda RBX: 00007f5ea72c5a58 RCX: 0000000000412191 [ 1168.843025][ T1043] RDX: 0000000000000000 RSI: 00007f5ea72c5a00 RDI: 0000000000000005 [ 1168.854285][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1168.865529][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea72c5a40 [ 1168.876752][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1168.888931][ T1043] INFO: task syz-executor.1:12117 blocked for more than 148 seconds. [ 1168.900374][ T1043] Not tainted 5.1.0-rc3+ #47 [ 1168.905501][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1168.921723][ T1043] syz-executor.1 D28056 12117 8138 0x00000004 [ 1168.928116][ T1043] Call Trace: [ 1168.935739][ T1043] __schedule+0x817/0x1cc0 [ 1168.942504][ T1043] ? __mutex_lock+0x721/0x1310 [ 1168.947320][ T1043] ? __sched_text_start+0x8/0x8 [ 1168.956418][ T1043] schedule+0x92/0x180 [ 1168.962790][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1168.968355][ T1043] __mutex_lock+0x726/0x1310 [ 1168.977270][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1168.984341][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1168.989398][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1168.998964][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1169.006423][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1169.016532][ T1043] mutex_lock_nested+0x16/0x20 [ 1169.023586][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1169.028624][ T1043] genl_rcv_msg+0x13e/0x16c [ 1169.037357][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1169.044389][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1169.049692][ T1043] ? netlink_ack+0xb50/0xb50 [ 1169.058515][ T1043] genl_rcv+0x29/0x40 [ 1169.064750][ T1043] netlink_unicast+0x536/0x720 [ 1169.069530][ T1043] ? netlink_attachskb+0x770/0x770 [ 1169.078860][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1169.086591][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1169.096434][ T1043] ? __check_object_size+0x3d/0x42f [ 1169.103867][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1169.108655][ T1043] ? netlink_unicast+0x720/0x720 [ 1169.117894][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1169.125824][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1169.135630][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1169.145189][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1169.154937][ T1043] ? netlink_unicast+0x720/0x720 [ 1169.159897][ T1043] sock_sendmsg+0xdd/0x130 [ 1169.166711][ T1043] ___sys_sendmsg+0x806/0x930 [ 1169.175521][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1169.183284][ T1043] ? kasan_check_read+0x11/0x20 [ 1169.188155][ T1043] ? __fget+0x381/0x550 [ 1169.196721][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1169.203422][ T1043] ? find_held_lock+0x35/0x130 [ 1169.208223][ T1043] ? __fd_install+0x1bc/0x640 [ 1169.217276][ T1043] ? __fget_light+0x1a9/0x230 [ 1169.224253][ T1043] ? __fdget+0x1b/0x20 [ 1169.228510][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1169.237422][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1169.242404][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1169.247546][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1169.253404][ T1043] ? do_syscall_64+0x26/0x610 [ 1169.258179][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1169.264640][ T1043] ? do_syscall_64+0x26/0x610 [ 1169.269338][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1169.275563][ T1043] do_syscall_64+0x103/0x610 [ 1169.280777][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1169.286682][ T1043] RIP: 0033:0x412191 [ 1169.292568][ T1043] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1169.312687][ T1043] RSP: 002b:00007f5ea72a49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1169.321705][ T1043] RAX: ffffffffffffffda RBX: 00007f5ea72a4a58 RCX: 0000000000412191 [ 1169.329694][ T1043] RDX: 0000000000000000 RSI: 00007f5ea72a4a00 RDI: 0000000000000008 [ 1169.338412][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1169.346857][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea72a4a40 [ 1169.355294][ T1043] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1169.363680][ T1043] [ 1169.363680][ T1043] Showing all locks held in the system: [ 1169.371813][ T1043] 1 lock held by khungtaskd/1043: [ 1169.376840][ T1043] #0: 000000003d267c29 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1169.386809][ T1043] 1 lock held by rsyslogd/8000: [ 1169.392081][ T1043] #0: 000000006faa0175 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1169.403015][ T1043] 2 locks held by getty/8090: [ 1169.407700][ T1043] #0: 000000003520be81 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.417228][ T1043] #1: 000000004dcc420e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.427300][ T1043] 2 locks held by getty/8091: [ 1169.432320][ T1043] #0: 00000000c4218756 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.441616][ T1043] #1: 00000000b6ba8046 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.451580][ T1043] 2 locks held by getty/8092: [ 1169.456260][ T1043] #0: 0000000059c06448 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.465630][ T1043] #1: 00000000d8e4ddea (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.475573][ T1043] 2 locks held by getty/8093: [ 1169.482874][ T1043] #0: 0000000099a36d88 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.495924][ T1043] #1: 00000000317b0f8f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.507701][ T1043] 2 locks held by getty/8094: [ 1169.516406][ T1043] #0: 0000000038d274b6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.527690][ T1043] #1: 00000000205beb0f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.543420][ T1043] 2 locks held by getty/8095: [ 1169.548117][ T1043] #0: 00000000b1e860a6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.560077][ T1043] #1: 0000000068289d7b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.577864][ T1043] 2 locks held by getty/8096: [ 1169.586682][ T1043] #0: 0000000061b10433 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1169.598795][ T1043] #1: 00000000d44b4723 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1169.614478][ T1043] 3 locks held by syz-executor.2/12102: [ 1169.620076][ T1043] 2 locks held by syz-executor.4/12101: [ 1169.626801][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.639864][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.649674][ T1043] 2 locks held by syz-executor.4/12114: [ 1169.661258][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.668954][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.683629][ T1043] 2 locks held by syz-executor.3/12104: [ 1169.689195][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.699211][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.714970][ T1043] 2 locks held by syz-executor.3/12112: [ 1169.722703][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.734578][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.745192][ T1043] 2 locks held by syz-executor.5/12116: [ 1169.756556][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.766696][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.779493][ T1043] 2 locks held by syz-executor.5/12119: [ 1169.787145][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.799013][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.809829][ T1043] 2 locks held by syz-executor.0/12115: [ 1169.819536][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.829561][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.844202][ T1043] 2 locks held by syz-executor.0/12118: [ 1169.849791][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.858687][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.875073][ T1043] 2 locks held by syz-executor.1/12111: [ 1169.882725][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.894416][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.905163][ T1043] 2 locks held by syz-executor.1/12117: [ 1169.914797][ T1043] #0: 000000007ac65312 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1169.924700][ T1043] #1: 000000002382c447 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1169.937424][ T1043] [ 1169.939773][ T1043] ============================================= [ 1169.939773][ T1043] [ 1169.955225][ T1043] NMI backtrace for cpu 1 [ 1169.959577][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc3+ #47 [ 1169.967113][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.977165][ T1043] Call Trace: [ 1169.980548][ T1043] dump_stack+0x172/0x1f0 [ 1169.985067][ T1043] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1169.990341][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1169.996009][ T1043] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1170.002005][ T1043] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1170.008170][ T1043] watchdog+0x9b7/0xec0 [ 1170.012381][ T1043] kthread+0x357/0x430 [ 1170.016453][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1170.022095][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1170.028619][ T1043] ret_from_fork+0x3a/0x50 [ 1170.034472][ T1043] Sending NMI from CPU 1 to CPUs 0: [ 1170.041403][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.311 msecs [ 1170.041873][ T1043] NMI backtrace for cpu 0 [ 1170.041881][ T1043] CPU: 0 PID: 12102 Comm: syz-executor.2 Not tainted 5.1.0-rc3+ #47 [ 1170.041888][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.041893][ T1043] RIP: 0010:__lock_acquire+0x5e9/0x3fb0 [ 1170.041906][ T1043] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 1d 29 00 00 8b 95 50 ff ff ff 45 31 ff 4d 8b ab 70 08 00 00 85 d2 41 0f 94 c7 <48> b8 00 00 00 00 00 fc ff df 4c 89 d2 48 c1 ea 03 80 3c 02 00 0f [ 1170.041911][ T1043] RSP: 0018:ffff88809961eb78 EFLAGS: 00000002 [ 1170.041920][ T1043] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 1ffff11011b7b536 [ 1170.041926][ T1043] RDX: 1ffff11011b7b526 RSI: ffff88808dbda990 RDI: ffffffff8a0bec50 [ 1170.041931][ T1043] RBP: ffff88809961ecb0 R08: 000000000000002b R09: ffff88808dbda9b0 [ 1170.041938][ T1043] R10: ffff88808dbda990 R11: ffff88808dbda0c0 R12: 000000000000002b [ 1170.041943][ T1043] R13: 68fe7f59b7829c02 R14: 000000000002002b R15: 0000000000000000 [ 1170.041950][ T1043] FS: 00007fe9e990d700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1170.041955][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1170.041961][ T1043] CR2: 000000000045828f CR3: 00000000a7c55000 CR4: 00000000001406f0 [ 1170.041964][ T1043] Call Trace: [ 1170.041968][ T1043] ? mark_held_locks+0xa4/0xf0 [ 1170.041972][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1170.041977][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1170.041981][ T1043] ? mark_held_locks+0xf0/0xf0 [ 1170.041984][ T1043] ? find_held_lock+0x35/0x130 [ 1170.041988][ T1043] ? tipc_sk_lookup+0x1bc/0xbe0 [ 1170.041992][ T1043] lock_acquire+0x16f/0x3f0 [ 1170.041996][ T1043] ? tipc_sk_lookup+0x1bc/0xbe0 [ 1170.042000][ T1043] tipc_sk_lookup+0x20d/0xbe0 [ 1170.042004][ T1043] ? tipc_sk_lookup+0x1bc/0xbe0 [ 1170.042009][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1170.042012][ T1043] ? __nla_parse+0x12a/0x340 [ 1170.042017][ T1043] ? __tipc_nl_add_sk+0x400/0x400 [ 1170.042020][ T1043] ? nla_parse+0x45/0x60 [ 1170.042024][ T1043] tipc_nl_publ_dump+0x1fb/0xd70 [ 1170.042028][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1170.042032][ T1043] ? retint_kernel+0x2d/0x2d [ 1170.042036][ T1043] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1170.042040][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1170.042045][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1170.042048][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1170.042053][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1170.042058][ T1043] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1170.042062][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1170.042067][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1170.042071][ T1043] ? __nla_put+0x37/0x40 [ 1170.042074][ T1043] ? nla_put+0x110/0x150 [ 1170.042078][ T1043] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1170.042083][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1170.042087][ T1043] ? validate_nla+0x4a4/0x15b0 [ 1170.042091][ T1043] ? __sanitizer_cov_trace_cmp8+0x20/0x20 [ 1170.042095][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1170.042099][ T1043] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1170.042103][ T1043] ? nla_memcpy+0xb0/0xb0 [ 1170.042107][ T1043] ? lock_downgrade+0x880/0x880 [ 1170.042110][ T1043] ? nla_parse+0x45/0x60 [ 1170.042115][ T1043] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1170.042120][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1170.042124][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1170.042128][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1170.042133][ T1043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1170.042136][ T1043] ? skb_put+0x177/0x1d0 [ 1170.042141][ T1043] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1170.042145][ T1043] tipc_nl_compat_recv+0x34f/0xb30 [ 1170.042149][ T1043] ? tipc_nl_compat_doit+0x590/0x590 [ 1170.042153][ T1043] ? tipc_dump_start+0x90/0x90 [ 1170.042157][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1170.042162][ T1043] genl_family_rcv_msg+0x6e1/0xd90 [ 1170.042166][ T1043] ? genl_unregister_family+0x790/0x790 [ 1170.042170][ T1043] ? __local_bh_enable_ip+0x15a/0x270 [ 1170.042174][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1170.042178][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1170.042182][ T1043] genl_rcv_msg+0xca/0x16c [ 1170.042186][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1170.042190][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1170.042194][ T1043] ? netlink_ack+0xb50/0xb50 [ 1170.042197][ T1043] genl_rcv+0x29/0x40 [ 1170.042201][ T1043] netlink_unicast+0x536/0x720 [ 1170.042205][ T1043] ? netlink_attachskb+0x770/0x770 [ 1170.042209][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1170.042213][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1170.042217][ T1043] ? __check_object_size+0x3d/0x42f [ 1170.042221][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1170.042225][ T1043] ? netlink_unicast+0x720/0x720 [ 1170.042230][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1170.042234][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1170.042238][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1170.042243][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1170.042247][ T1043] ? netlink_unicast+0x720/0x720 [ 1170.042250][ T1043] sock_sendmsg+0xdd/0x130 [ 1170.042254][ T1043] ___sys_sendmsg+0x806/0x930 [ 1170.042263][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1170.042267][ T1043] ? kasan_check_read+0x11/0x20 [ 1170.042271][ T1043] ? __fget+0x381/0x550 [ 1170.042275][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1170.042279][ T1043] ? lock_downgrade+0x880/0x880 [ 1170.042282][ T1043] ? __fget_light+0x1a9/0x230 [ 1170.042286][ T1043] ? __fdget+0x1b/0x20 [ 1170.042291][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1170.042295][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1170.042299][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1170.042303][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1170.042307][ T1043] ? do_syscall_64+0x26/0x610 [ 1170.042311][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1170.042315][ T1043] ? do_syscall_64+0x26/0x610 [ 1170.042319][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1170.042323][ T1043] do_syscall_64+0x103/0x610 [ 1170.042327][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1170.042331][ T1043] RIP: 0033:0x4582b9 [ 1170.042344][ T1043] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1170.042348][ T1043] RSP: 002b:00007fe9e990cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1170.042360][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 1170.042366][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1170.042372][ T1043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1170.042378][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9e990d6d4 [ 1170.042384][ T1043] R13: 00000000004cc118 R14: 00000000004d98c0 R15: 00000000ffffffff [ 1170.050057][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 1170.707544][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc3+ #47 [ 1170.715102][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.725342][ T1043] Call Trace: [ 1170.728651][ T1043] dump_stack+0x172/0x1f0 [ 1170.733049][ T1043] panic+0x2cb/0x65c [ 1170.736958][ T1043] ? __warn_printk+0xf3/0xf3 [ 1170.741553][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1170.747191][ T1043] ? ___preempt_schedule+0x16/0x18 [ 1170.752410][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1170.758754][ T1043] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1170.764906][ T1043] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1170.771072][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1170.777236][ T1043] watchdog+0x9c8/0xec0 [ 1170.781410][ T1043] kthread+0x357/0x430 [ 1170.785573][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1170.791122][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1170.797370][ T1043] ret_from_fork+0x3a/0x50 [ 1170.803002][ T1043] Kernel Offset: disabled [ 1170.807333][ T1043] Rebooting in 86400 seconds..