[ 39.108654][ T26] audit: type=1800 audit(1553402704.788:26): pid=7700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.149394][ T26] audit: type=1800 audit(1553402704.788:27): pid=7700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 39.176596][ T26] audit: type=1800 audit(1553402704.788:28): pid=7700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 39.637690][ T26] audit: type=1800 audit(1553402705.368:29): pid=7700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.123' (ECDSA) to the list of known hosts. 2019/03/24 04:46:30 parsed 1 programs 2019/03/24 04:46:32 executed programs: 0 syzkaller login: [ 126.956965][ T7872] IPVS: ftp: loaded support on port[0] = 21 [ 126.964318][ T7870] IPVS: ftp: loaded support on port[0] = 21 [ 126.967915][ T7873] IPVS: ftp: loaded support on port[0] = 21 [ 127.037092][ T7876] IPVS: ftp: loaded support on port[0] = 21 [ 127.081615][ T7878] IPVS: ftp: loaded support on port[0] = 21 [ 127.082794][ T7879] IPVS: ftp: loaded support on port[0] = 21 [ 127.163696][ T7870] chnl_net:caif_netlink_parms(): no params data found [ 127.198873][ T7870] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.206711][ T7870] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.214688][ T7870] device bridge_slave_0 entered promiscuous mode [ 127.249376][ T7870] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.256821][ T7870] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.264705][ T7870] device bridge_slave_1 entered promiscuous mode [ 127.303138][ T7870] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.314479][ T7870] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.348352][ T7872] chnl_net:caif_netlink_parms(): no params data found [ 127.359088][ T7873] chnl_net:caif_netlink_parms(): no params data found [ 127.390111][ T7870] team0: Port device team_slave_0 added [ 127.414739][ T7870] team0: Port device team_slave_1 added [ 127.444077][ T7872] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.451470][ T7872] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.459346][ T7872] device bridge_slave_0 entered promiscuous mode [ 127.466894][ T7872] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.474546][ T7872] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.482436][ T7872] device bridge_slave_1 entered promiscuous mode [ 127.511041][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.518406][ T7873] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.526189][ T7873] device bridge_slave_0 entered promiscuous mode [ 127.533710][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.541020][ T7873] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.548858][ T7873] device bridge_slave_1 entered promiscuous mode [ 127.617451][ T7870] device hsr_slave_0 entered promiscuous mode [ 127.655485][ T7870] device hsr_slave_1 entered promiscuous mode [ 127.741980][ T7872] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.766571][ T7873] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.777590][ T7873] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.792800][ T7872] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.804853][ T7876] chnl_net:caif_netlink_parms(): no params data found [ 127.831471][ T7873] team0: Port device team_slave_0 added [ 127.838017][ T7878] chnl_net:caif_netlink_parms(): no params data found [ 127.856803][ T7872] team0: Port device team_slave_0 added [ 127.870716][ T7873] team0: Port device team_slave_1 added [ 127.887340][ T7870] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.894851][ T7870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.902864][ T7870] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.910038][ T7870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.919400][ T7872] team0: Port device team_slave_1 added [ 127.930205][ T7879] chnl_net:caif_netlink_parms(): no params data found [ 127.989800][ T7873] device hsr_slave_0 entered promiscuous mode [ 128.045548][ T7873] device hsr_slave_1 entered promiscuous mode [ 128.119642][ T7876] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.127436][ T7876] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.135273][ T7876] device bridge_slave_0 entered promiscuous mode [ 128.142812][ T7876] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.150145][ T7876] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.158046][ T7876] device bridge_slave_1 entered promiscuous mode [ 128.228150][ T7872] device hsr_slave_0 entered promiscuous mode [ 128.285644][ T7872] device hsr_slave_1 entered promiscuous mode [ 128.337928][ T7878] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.345055][ T7878] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.353384][ T7878] device bridge_slave_0 entered promiscuous mode [ 128.361485][ T7878] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.368805][ T7878] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.377758][ T7878] device bridge_slave_1 entered promiscuous mode [ 128.399587][ T3542] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.407793][ T3542] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.461702][ T7879] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.469458][ T7879] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.477730][ T7879] device bridge_slave_0 entered promiscuous mode [ 128.498947][ T7876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.509661][ T7878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.522376][ T7878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.531376][ T7879] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.539182][ T7879] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.547133][ T7879] device bridge_slave_1 entered promiscuous mode [ 128.569505][ T7876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.591460][ T7878] team0: Port device team_slave_0 added [ 128.604135][ T7870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.614383][ T7879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.630266][ T7878] team0: Port device team_slave_1 added [ 128.653484][ T7879] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.670016][ T7876] team0: Port device team_slave_0 added [ 128.678638][ T7876] team0: Port device team_slave_1 added [ 128.721732][ T7879] team0: Port device team_slave_0 added [ 128.732877][ T7879] team0: Port device team_slave_1 added [ 128.743868][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.754219][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.804665][ T7878] device hsr_slave_0 entered promiscuous mode [ 128.847242][ T7878] device hsr_slave_1 entered promiscuous mode [ 128.914063][ T7870] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.978681][ T7879] device hsr_slave_0 entered promiscuous mode [ 129.015554][ T7879] device hsr_slave_1 entered promiscuous mode [ 129.069775][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 129.078992][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 129.087577][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.094726][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.137994][ T7876] device hsr_slave_0 entered promiscuous mode [ 129.185581][ T7876] device hsr_slave_1 entered promiscuous mode [ 129.245743][ T7872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.264054][ T7873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.291312][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 129.300582][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.309190][ T7881] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.316296][ T7881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.332355][ T7872] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.353063][ T7873] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.362950][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.371730][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.380368][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.389481][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.397848][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.440486][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 129.450044][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 129.458889][ T3542] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.465968][ T3542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.473783][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 129.482616][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.491062][ T3542] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.498202][ T3542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.506056][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.514619][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.523390][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 129.531911][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 129.540682][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 129.549409][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 129.558141][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 129.566925][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 129.575945][ T3542] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.583027][ T3542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.590775][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 129.599775][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.608393][ T3542] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.615543][ T3542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.623170][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.631903][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.640993][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.649001][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 129.657022][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.694390][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.704033][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.714094][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 129.723840][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 129.732624][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 129.741615][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 129.750253][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.758940][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 129.769901][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 129.778468][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 129.786866][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 129.813507][ T7872] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 129.824871][ T7872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 129.847963][ T7873] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 129.859108][ T7873] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 129.871972][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.881059][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.889913][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.898400][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.906925][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 129.915848][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 129.924529][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.933365][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.942117][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.950662][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.959120][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.967568][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.976069][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 129.983881][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.000552][ T7870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.024889][ T7879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.038736][ T7878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.074670][ T7873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.086486][ T7870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.101154][ T7879] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.114626][ T7878] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.139848][ T7872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.148875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 130.157431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 130.166196][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 130.174458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 130.209736][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 130.224314][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.235963][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.243068][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.253403][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 130.262319][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 130.271054][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.278235][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.286613][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.295394][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.304006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 130.312783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.321492][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.328650][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.336870][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 130.345590][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 130.354149][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.361275][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.383985][ T7876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.400435][ T7879] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 130.424438][ T7879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 130.441028][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 130.450503][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 130.459643][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.469212][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.478899][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.488932][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.503214][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 130.521656][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 130.534518][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 130.547088][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 130.558255][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 130.567050][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.601905][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.615903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.627885][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 130.652614][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 130.677972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.713372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.746800][ T7876] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.766393][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 130.783566][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.802668][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.825468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 130.868756][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 130.893783][ T7879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.928057][ T7878] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 130.946496][ T7878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.954734][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 130.964650][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.973590][ T3542] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.980766][ T3542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.988906][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 130.997686][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.006530][ T3542] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.013764][ T3542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.021586][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 131.030250][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 131.039005][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 131.055573][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 131.063598][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 131.076151][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.084815][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.105930][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 131.113731][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.129741][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.138561][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 131.156061][ T3542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 131.176983][ T7878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 131.184321][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 131.193693][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 131.204270][ T7876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 131.251411][ T7876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 281.515982][ T1043] INFO: task syz-executor.4:8000 blocked for more than 143 seconds. [ 281.524266][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 281.541276][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 281.550666][ T1043] syz-executor.4 D27304 8000 7872 0x00000004 [ 281.569071][ T1043] Call Trace: [ 281.572497][ T1043] __schedule+0x817/0x1cc0 [ 281.583214][ T1043] ? __mutex_lock+0x721/0x1310 [ 281.588387][ T1043] ? __sched_text_start+0x8/0x8 [ 281.593268][ T1043] schedule+0x92/0x180 [ 281.603880][ T1043] schedule_preempt_disabled+0x13/0x20 [ 281.609925][ T1043] __mutex_lock+0x726/0x1310 [ 281.614647][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 281.625927][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 281.630997][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 281.641609][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 281.648403][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 281.653392][ T1043] mutex_lock_nested+0x16/0x20 [ 281.663813][ T1043] ? mutex_lock_nested+0x16/0x20 [ 281.670248][ T1043] genl_rcv_msg+0x13e/0x16c [ 281.674781][ T1043] netlink_rcv_skb+0x17a/0x460 [ 281.685050][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 281.691893][ T1043] ? netlink_ack+0xb50/0xb50 [ 281.702145][ T1043] genl_rcv+0x29/0x40 [ 281.707631][ T1043] netlink_unicast+0x536/0x720 [ 281.712439][ T1043] ? netlink_attachskb+0x770/0x770 [ 281.723409][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 281.730291][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.741630][ T1043] ? __check_object_size+0x3d/0x42f [ 281.748431][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 281.753422][ T1043] ? netlink_unicast+0x720/0x720 [ 281.765527][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 281.771139][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 281.782811][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.789706][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 281.801579][ T1043] ? netlink_unicast+0x720/0x720 [ 281.807049][ T1043] sock_sendmsg+0xdd/0x130 [ 281.811489][ T1043] ___sys_sendmsg+0x806/0x930 [ 281.822610][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 281.828571][ T1043] ? kasan_check_read+0x11/0x20 [ 281.833467][ T1043] ? __fget+0x381/0x550 [ 281.845331][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 281.849895][ T1043] ? lock_downgrade+0x880/0x880 [ 281.854767][ T1043] ? __fget_light+0x1a9/0x230 [ 281.866243][ T1043] ? __fdget+0x1b/0x20 [ 281.870347][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.882464][ T1043] __sys_sendmsg+0x105/0x1d0 [ 281.888490][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 281.893720][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.904631][ T1043] ? do_syscall_64+0x26/0x610 [ 281.910807][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.922315][ T1043] ? do_syscall_64+0x26/0x610 [ 281.928505][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 281.933289][ T1043] do_syscall_64+0x103/0x610 [ 281.943532][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.951045][ T1043] RIP: 0033:0x458209 [ 281.954970][ T1043] Code: Bad RIP value. [ 281.964667][ T1043] RSP: 002b:00007f0385fabc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 281.974747][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 281.988401][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 281.999200][ T1043] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 282.011602][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0385fac6d4 [ 282.021884][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 282.034413][ T1043] INFO: task syz-executor.4:8014 blocked for more than 143 seconds. [ 282.044860][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 282.055900][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 282.064613][ T1043] syz-executor.4 D28808 8014 7872 0x00000004 [ 282.076593][ T1043] Call Trace: [ 282.079951][ T1043] __schedule+0x817/0x1cc0 [ 282.084407][ T1043] ? __mutex_lock+0x721/0x1310 [ 282.094019][ T1043] ? __sched_text_start+0x8/0x8 [ 282.101493][ T1043] schedule+0x92/0x180 [ 282.110077][ T1043] schedule_preempt_disabled+0x13/0x20 [ 282.119294][ T1043] __mutex_lock+0x726/0x1310 [ 282.123908][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 282.133253][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 282.141147][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 282.150922][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 282.159523][ T1043] mutex_lock_nested+0x16/0x20 [ 282.164326][ T1043] ? mutex_lock_nested+0x16/0x20 [ 282.173990][ T1043] genl_rcv_msg+0x13e/0x16c [ 282.181143][ T1043] netlink_rcv_skb+0x17a/0x460 [ 282.190466][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 282.198244][ T1043] ? netlink_ack+0xb50/0xb50 [ 282.202872][ T1043] genl_rcv+0x29/0x40 [ 282.211528][ T1043] netlink_unicast+0x536/0x720 [ 282.218697][ T1043] ? netlink_attachskb+0x770/0x770 [ 282.223824][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 282.233755][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.242250][ T1043] ? __check_object_size+0x3d/0x42f [ 282.251876][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 282.259106][ T1043] ? netlink_unicast+0x720/0x720 [ 282.264066][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 282.274186][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 282.282166][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.292895][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 282.300832][ T1043] ? netlink_unicast+0x720/0x720 [ 282.310201][ T1043] sock_sendmsg+0xdd/0x130 [ 282.314647][ T1043] ___sys_sendmsg+0x806/0x930 [ 282.324005][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 282.333996][ T1043] ? kasan_check_read+0x11/0x20 [ 282.341320][ T1043] ? __fget+0x381/0x550 [ 282.349889][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 282.354328][ T1043] ? find_held_lock+0x35/0x130 [ 282.361675][ T1043] ? __fd_install+0x1bc/0x640 [ 282.370802][ T1043] ? __fget_light+0x1a9/0x230 [ 282.378047][ T1043] ? __fdget+0x1b/0x20 [ 282.382139][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.393179][ T1043] __sys_sendmsg+0x105/0x1d0 [ 282.400168][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 282.409636][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.417490][ T1043] ? do_syscall_64+0x26/0x610 [ 282.422187][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.432959][ T1043] ? do_syscall_64+0x26/0x610 [ 282.440075][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 282.444897][ T1043] do_syscall_64+0x103/0x610 [ 282.453999][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.462396][ T1043] RIP: 0033:0x4120e1 [ 282.470714][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 282.497086][ T1043] RSP: 002b:00007f0385f8a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 282.510182][ T1043] RAX: ffffffffffffffda RBX: 00007f0385f8aa58 RCX: 00000000004120e1 [ 282.520635][ T1043] RDX: 0000000000000000 RSI: 00007f0385f8aa00 RDI: 0000000000000007 [ 282.532982][ T1043] RBP: 0000000000000007 R08: 000000000000000b R09: 0000000000000000 [ 282.543449][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0385f8aa40 [ 282.556069][ T1043] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 282.564208][ T1043] INFO: task syz-executor.4:8015 blocked for more than 144 seconds. [ 282.577624][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 282.583788][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 282.596046][ T1043] syz-executor.4 D28808 8015 7872 0x00000004 [ 282.602413][ T1043] Call Trace: [ 282.611197][ T1043] __schedule+0x817/0x1cc0 [ 282.616954][ T1043] ? __mutex_lock+0x721/0x1310 [ 282.621736][ T1043] ? __sched_text_start+0x8/0x8 [ 282.631910][ T1043] schedule+0x92/0x180 [ 282.637366][ T1043] schedule_preempt_disabled+0x13/0x20 [ 282.642847][ T1043] __mutex_lock+0x726/0x1310 [ 282.652739][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 282.658796][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 282.663849][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 282.673941][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 282.680371][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 282.690683][ T1043] mutex_lock_nested+0x16/0x20 [ 282.696791][ T1043] ? mutex_lock_nested+0x16/0x20 [ 282.701756][ T1043] genl_rcv_msg+0x13e/0x16c [ 282.711562][ T1043] netlink_rcv_skb+0x17a/0x460 [ 282.717823][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 282.723136][ T1043] ? netlink_ack+0xb50/0xb50 [ 282.733142][ T1043] genl_rcv+0x29/0x40 [ 282.738437][ T1043] netlink_unicast+0x536/0x720 [ 282.743219][ T1043] ? netlink_attachskb+0x770/0x770 [ 282.754008][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 282.760743][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.771667][ T1043] ? __check_object_size+0x3d/0x42f [ 282.778203][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 282.782986][ T1043] ? netlink_unicast+0x720/0x720 [ 282.793267][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 282.802832][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 282.813737][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.821492][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 282.832197][ T1043] ? netlink_unicast+0x720/0x720 [ 282.838455][ T1043] sock_sendmsg+0xdd/0x130 [ 282.842883][ T1043] ___sys_sendmsg+0x806/0x930 [ 282.852780][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 282.859739][ T1043] ? kasan_check_read+0x11/0x20 [ 282.864609][ T1043] ? __fget+0x381/0x550 [ 282.874037][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 282.880814][ T1043] ? lock_downgrade+0x880/0x880 [ 282.890885][ T1043] ? __fget_light+0x1a9/0x230 [ 282.896950][ T1043] ? __fdget+0x1b/0x20 [ 282.901029][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.912521][ T1043] __sys_sendmsg+0x105/0x1d0 [ 282.918444][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 282.923582][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.934337][ T1043] ? do_syscall_64+0x26/0x610 [ 282.940430][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.951861][ T1043] ? do_syscall_64+0x26/0x610 [ 282.957928][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 282.962712][ T1043] do_syscall_64+0x103/0x610 [ 282.972670][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.980148][ T1043] RIP: 0033:0x458209 [ 282.984067][ T1043] Code: Bad RIP value. [ 282.993271][ T1043] RSP: 002b:00007f0385f69c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 283.003181][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 283.019202][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 283.029657][ T1043] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 283.042001][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0385f6a6d4 [ 283.052349][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 283.064760][ T1043] INFO: task syz-executor.3:8006 blocked for more than 144 seconds. [ 283.075418][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 283.081595][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 283.095771][ T1043] syz-executor.3 D28808 8006 7870 0x00000004 [ 283.102162][ T1043] Call Trace: [ 283.110951][ T1043] __schedule+0x817/0x1cc0 [ 283.117470][ T1043] ? __mutex_lock+0x721/0x1310 [ 283.122266][ T1043] ? __sched_text_start+0x8/0x8 [ 283.132485][ T1043] schedule+0x92/0x180 [ 283.137979][ T1043] schedule_preempt_disabled+0x13/0x20 [ 283.143466][ T1043] __mutex_lock+0x726/0x1310 [ 283.153718][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 283.159809][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 283.164857][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 283.176170][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 283.181334][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 283.191756][ T1043] mutex_lock_nested+0x16/0x20 [ 283.199673][ T1043] ? mutex_lock_nested+0x16/0x20 [ 283.204677][ T1043] genl_rcv_msg+0x13e/0x16c [ 283.214554][ T1043] netlink_rcv_skb+0x17a/0x460 [ 283.221808][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 283.232767][ T1043] ? netlink_ack+0xb50/0xb50 [ 283.238791][ T1043] genl_rcv+0x29/0x40 [ 283.242800][ T1043] netlink_unicast+0x536/0x720 [ 283.253133][ T1043] ? netlink_attachskb+0x770/0x770 [ 283.259708][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 283.270410][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.277789][ T1043] ? __check_object_size+0x3d/0x42f [ 283.283017][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 283.293103][ T1043] ? netlink_unicast+0x720/0x720 [ 283.299501][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 283.310483][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 283.317469][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.323749][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 283.334417][ T1043] ? netlink_unicast+0x720/0x720 [ 283.340704][ T1043] sock_sendmsg+0xdd/0x130 [ 283.350382][ T1043] ___sys_sendmsg+0x806/0x930 [ 283.358769][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 283.364271][ T1043] ? kasan_check_read+0x11/0x20 [ 283.374618][ T1043] ? __fget+0x381/0x550 [ 283.380135][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 283.384594][ T1043] ? lock_downgrade+0x880/0x880 [ 283.394844][ T1043] ? __fget_light+0x1a9/0x230 [ 283.401083][ T1043] ? __fdget+0x1b/0x20 [ 283.410603][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.418324][ T1043] __sys_sendmsg+0x105/0x1d0 [ 283.422947][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 283.433428][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.442589][ T1043] ? do_syscall_64+0x26/0x610 [ 283.452965][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.460557][ T1043] ? do_syscall_64+0x26/0x610 [ 283.470738][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 283.477103][ T1043] do_syscall_64+0x103/0x610 [ 283.481723][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.493279][ T1043] RIP: 0033:0x458209 [ 283.498754][ T1043] Code: Bad RIP value. [ 283.502830][ T1043] RSP: 002b:00007fcd94f1dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 283.516942][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 283.524962][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 283.537422][ T1043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 283.549021][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd94f1e6d4 [ 283.560419][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 283.572063][ T1043] INFO: task syz-executor.1:8004 blocked for more than 145 seconds. [ 283.583575][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 283.593376][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 283.609710][ T1043] syz-executor.1 D27752 8004 7879 0x00000004 [ 283.619589][ T1043] Call Trace: [ 283.622925][ T1043] __schedule+0x817/0x1cc0 [ 283.630959][ T1043] ? __mutex_lock+0x721/0x1310 [ 283.639522][ T1043] ? __sched_text_start+0x8/0x8 [ 283.644436][ T1043] schedule+0x92/0x180 [ 283.652142][ T1043] schedule_preempt_disabled+0x13/0x20 [ 283.661301][ T1043] __mutex_lock+0x726/0x1310 [ 283.669450][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 283.674177][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 283.682769][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 283.691139][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 283.699666][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 283.704665][ T1043] mutex_lock_nested+0x16/0x20 [ 283.712846][ T1043] ? mutex_lock_nested+0x16/0x20 [ 283.721422][ T1043] genl_rcv_msg+0x13e/0x16c [ 283.729473][ T1043] netlink_rcv_skb+0x17a/0x460 [ 283.734284][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 283.743266][ T1043] ? netlink_ack+0xb50/0xb50 [ 283.751491][ T1043] genl_rcv+0x29/0x40 [ 283.759191][ T1043] netlink_unicast+0x536/0x720 [ 283.763988][ T1043] ? netlink_attachskb+0x770/0x770 [ 283.772607][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 283.781570][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.790857][ T1043] ? __check_object_size+0x3d/0x42f [ 283.799521][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 283.804324][ T1043] ? netlink_unicast+0x720/0x720 [ 283.812800][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 283.821783][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 283.830797][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.842748][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 283.851705][ T1043] ? netlink_unicast+0x720/0x720 [ 283.860114][ T1043] sock_sendmsg+0xdd/0x130 [ 283.864566][ T1043] ___sys_sendmsg+0x806/0x930 [ 283.872746][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 283.881808][ T1043] ? kasan_check_read+0x11/0x20 [ 283.890237][ T1043] ? __fget+0x381/0x550 [ 283.894443][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 283.902513][ T1043] ? lock_downgrade+0x880/0x880 [ 283.911028][ T1043] ? __fget_light+0x1a9/0x230 [ 283.920272][ T1043] ? __fdget+0x1b/0x20 [ 283.924375][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.934257][ T1043] __sys_sendmsg+0x105/0x1d0 [ 283.942479][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 283.951143][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.960257][ T1043] ? do_syscall_64+0x26/0x610 [ 283.964971][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.974570][ T1043] ? do_syscall_64+0x26/0x610 [ 283.982920][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 283.991075][ T1043] do_syscall_64+0x103/0x610 [ 283.999360][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.008686][ T1043] RIP: 0033:0x458209 [ 284.012607][ T1043] Code: Bad RIP value. [ 284.020268][ T1043] RSP: 002b:00007f6cadc43c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 284.032209][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 284.043768][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 284.055291][ T1043] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.063289][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6cadc446d4 [ 284.077755][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 284.093659][ T1043] INFO: task syz-executor.1:8016 blocked for more than 145 seconds. [ 284.105239][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 284.111414][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.127335][ T1043] syz-executor.1 D28184 8016 7879 0x00000004 [ 284.133710][ T1043] Call Trace: [ 284.140471][ T1043] __schedule+0x817/0x1cc0 [ 284.144921][ T1043] ? __mutex_lock+0x721/0x1310 [ 284.153267][ T1043] ? __sched_text_start+0x8/0x8 [ 284.163582][ T1043] schedule+0x92/0x180 [ 284.171008][ T1043] schedule_preempt_disabled+0x13/0x20 [ 284.180015][ T1043] __mutex_lock+0x726/0x1310 [ 284.184629][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 284.192721][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 284.201278][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 284.209499][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 284.214621][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 284.223095][ T1043] mutex_lock_nested+0x16/0x20 [ 284.231365][ T1043] ? mutex_lock_nested+0x16/0x20 [ 284.240945][ T1043] genl_rcv_msg+0x13e/0x16c [ 284.248912][ T1043] netlink_rcv_skb+0x17a/0x460 [ 284.253753][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 284.262587][ T1043] ? netlink_ack+0xb50/0xb50 [ 284.270514][ T1043] genl_rcv+0x29/0x40 [ 284.274524][ T1043] netlink_unicast+0x536/0x720 [ 284.282625][ T1043] ? netlink_attachskb+0x770/0x770 [ 284.290995][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 284.299905][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.309292][ T1043] ? __check_object_size+0x3d/0x42f [ 284.314530][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 284.323079][ T1043] ? netlink_unicast+0x720/0x720 [ 284.331479][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 284.340625][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 284.349713][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.359505][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 284.364992][ T1043] ? netlink_unicast+0x720/0x720 [ 284.373325][ T1043] sock_sendmsg+0xdd/0x130 [ 284.381222][ T1043] ___sys_sendmsg+0x806/0x930 [ 284.389363][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 284.394853][ T1043] ? kasan_check_read+0x11/0x20 [ 284.405375][ T1043] ? __fget+0x381/0x550 [ 284.409570][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 284.413990][ T1043] ? find_held_lock+0x35/0x130 [ 284.425361][ T1043] ? __fd_install+0x1bc/0x640 [ 284.430066][ T1043] ? __fget_light+0x1a9/0x230 [ 284.434756][ T1043] ? __fdget+0x1b/0x20 [ 284.445478][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.451777][ T1043] __sys_sendmsg+0x105/0x1d0 [ 284.461823][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 284.468511][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.473997][ T1043] ? do_syscall_64+0x26/0x610 [ 284.484042][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.491627][ T1043] ? do_syscall_64+0x26/0x610 [ 284.501715][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 284.508038][ T1043] do_syscall_64+0x103/0x610 [ 284.512648][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.524130][ T1043] RIP: 0033:0x4120e1 [ 284.529381][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 284.555828][ T1043] RSP: 002b:00007f6cadc229c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 284.564296][ T1043] RAX: ffffffffffffffda RBX: 00007f6cadc22a58 RCX: 00000000004120e1 [ 284.577896][ T1043] RDX: 0000000000000000 RSI: 00007f6cadc22a00 RDI: 0000000000000007 [ 284.589687][ T1043] RBP: 0000000000000007 R08: 000000000000000b R09: 0000000000000000 [ 284.601102][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6cadc22a40 [ 284.612605][ T1043] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 284.624049][ T1043] INFO: task syz-executor.1:8017 blocked for more than 146 seconds. [ 284.635549][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 284.641720][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.655949][ T1043] syz-executor.1 D28808 8017 7879 0x00000004 [ 284.662313][ T1043] Call Trace: [ 284.671162][ T1043] __schedule+0x817/0x1cc0 [ 284.677040][ T1043] ? __mutex_lock+0x721/0x1310 [ 284.681837][ T1043] ? __sched_text_start+0x8/0x8 [ 284.692079][ T1043] schedule+0x92/0x180 [ 284.697696][ T1043] schedule_preempt_disabled+0x13/0x20 [ 284.703176][ T1043] __mutex_lock+0x726/0x1310 [ 284.713157][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 284.719225][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 284.724276][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 284.734664][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 284.741205][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 284.751484][ T1043] mutex_lock_nested+0x16/0x20 [ 284.757995][ T1043] ? mutex_lock_nested+0x16/0x20 [ 284.762947][ T1043] genl_rcv_msg+0x13e/0x16c [ 284.773109][ T1043] netlink_rcv_skb+0x17a/0x460 [ 284.779465][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 284.784771][ T1043] ? netlink_ack+0xb50/0xb50 [ 284.794769][ T1043] genl_rcv+0x29/0x40 [ 284.800196][ T1043] netlink_unicast+0x536/0x720 [ 284.804986][ T1043] ? netlink_attachskb+0x770/0x770 [ 284.815739][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 284.821150][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.832228][ T1043] ? __check_object_size+0x3d/0x42f [ 284.838825][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 284.843632][ T1043] ? netlink_unicast+0x720/0x720 [ 284.854022][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 284.860969][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 284.871707][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.882316][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 284.893193][ T1043] ? netlink_unicast+0x720/0x720 [ 284.899789][ T1043] sock_sendmsg+0xdd/0x130 [ 284.904253][ T1043] ___sys_sendmsg+0x806/0x930 [ 284.914390][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 284.921287][ T1043] ? kasan_check_read+0x11/0x20 [ 284.931991][ T1043] ? __fget+0x381/0x550 [ 284.937707][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 284.942147][ T1043] ? lock_downgrade+0x880/0x880 [ 284.952586][ T1043] ? __fget_light+0x1a9/0x230 [ 284.959784][ T1043] ? __fdget+0x1b/0x20 [ 284.963872][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.975634][ T1043] __sys_sendmsg+0x105/0x1d0 [ 284.980258][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 284.991015][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.998154][ T1043] ? do_syscall_64+0x26/0x610 [ 285.002892][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.016218][ T1043] ? do_syscall_64+0x26/0x610 [ 285.020932][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 285.031340][ T1043] do_syscall_64+0x103/0x610 [ 285.037655][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.043591][ T1043] RIP: 0033:0x458209 [ 285.053099][ T1043] Code: Bad RIP value. [ 285.058592][ T1043] RSP: 002b:00007f6cadc01c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 285.072441][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 285.081966][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 285.095666][ T1043] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 285.103670][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6cadc026d4 [ 285.117397][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 285.129813][ T1043] INFO: task syz-executor.0:8010 blocked for more than 146 seconds. [ 285.141319][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 285.150965][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.163110][ T1043] syz-executor.0 D28808 8010 7873 0x00000004 [ 285.173051][ T1043] Call Trace: [ 285.179795][ T1043] __schedule+0x817/0x1cc0 [ 285.184246][ T1043] ? __mutex_lock+0x721/0x1310 [ 285.192600][ T1043] ? __sched_text_start+0x8/0x8 [ 285.201021][ T1043] schedule+0x92/0x180 [ 285.208456][ T1043] schedule_preempt_disabled+0x13/0x20 [ 285.213937][ T1043] __mutex_lock+0x726/0x1310 [ 285.222139][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 285.230295][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 285.238723][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 285.243515][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 285.252226][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 285.260720][ T1043] mutex_lock_nested+0x16/0x20 [ 285.269011][ T1043] ? mutex_lock_nested+0x16/0x20 [ 285.273995][ T1043] genl_rcv_msg+0x13e/0x16c [ 285.283552][ T1043] netlink_rcv_skb+0x17a/0x460 [ 285.291833][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 285.300702][ T1043] ? netlink_ack+0xb50/0xb50 [ 285.308636][ T1043] genl_rcv+0x29/0x40 [ 285.312641][ T1043] netlink_unicast+0x536/0x720 [ 285.320944][ T1043] ? netlink_attachskb+0x770/0x770 [ 285.329427][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 285.334829][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.344083][ T1043] ? __check_object_size+0x3d/0x42f [ 285.352829][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 285.361067][ T1043] ? netlink_unicast+0x720/0x720 [ 285.369539][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 285.378806][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 285.384311][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.394236][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 285.403155][ T1043] ? netlink_unicast+0x720/0x720 [ 285.411475][ T1043] sock_sendmsg+0xdd/0x130 [ 285.419328][ T1043] ___sys_sendmsg+0x806/0x930 [ 285.424035][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 285.433239][ T1043] ? kasan_check_read+0x11/0x20 [ 285.443821][ T1043] ? __fget+0x381/0x550 [ 285.451497][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 285.459497][ T1043] ? find_held_lock+0x35/0x130 [ 285.464282][ T1043] ? __fd_install+0x1bc/0x640 [ 285.472639][ T1043] ? __fget_light+0x1a9/0x230 [ 285.480862][ T1043] ? __fdget+0x1b/0x20 [ 285.485003][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.494862][ T1043] __sys_sendmsg+0x105/0x1d0 [ 285.503099][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 285.511592][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.520916][ T1043] ? do_syscall_64+0x26/0x610 [ 285.529086][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.538704][ T1043] ? do_syscall_64+0x26/0x610 [ 285.543424][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 285.551711][ T1043] do_syscall_64+0x103/0x610 [ 285.559770][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.569187][ T1043] RIP: 0033:0x4120e1 [ 285.573128][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 285.599499][ T1043] RSP: 002b:00007f4adc3669c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 285.609509][ T1043] RAX: ffffffffffffffda RBX: 00007f4adc366a58 RCX: 00000000004120e1 [ 285.623221][ T1043] RDX: 0000000000000000 RSI: 00007f4adc366a00 RDI: 0000000000000005 [ 285.633047][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 285.646714][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f4adc366a40 [ 285.654830][ T1043] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 285.667808][ T1043] INFO: task syz-executor.0:8013 blocked for more than 147 seconds. [ 285.679288][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 285.689019][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.701267][ T1043] syz-executor.0 D28056 8013 7873 0x00000004 [ 285.711134][ T1043] Call Trace: [ 285.714459][ T1043] __schedule+0x817/0x1cc0 [ 285.722419][ T1043] ? __mutex_lock+0x721/0x1310 [ 285.730658][ T1043] ? __sched_text_start+0x8/0x8 [ 285.739016][ T1043] schedule+0x92/0x180 [ 285.743139][ T1043] schedule_preempt_disabled+0x13/0x20 [ 285.752420][ T1043] __mutex_lock+0x726/0x1310 [ 285.760529][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 285.768876][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 285.773942][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 285.782683][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 285.791455][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 285.800027][ T1043] mutex_lock_nested+0x16/0x20 [ 285.804856][ T1043] ? mutex_lock_nested+0x16/0x20 [ 285.813422][ T1043] genl_rcv_msg+0x13e/0x16c [ 285.822287][ T1043] netlink_rcv_skb+0x17a/0x460 [ 285.830512][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 285.839372][ T1043] ? netlink_ack+0xb50/0xb50 [ 285.844007][ T1043] genl_rcv+0x29/0x40 [ 285.851812][ T1043] netlink_unicast+0x536/0x720 [ 285.860259][ T1043] ? netlink_attachskb+0x770/0x770 [ 285.868890][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 285.874296][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.883543][ T1043] ? __check_object_size+0x3d/0x42f [ 285.892301][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 285.900610][ T1043] ? netlink_unicast+0x720/0x720 [ 285.909181][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 285.914764][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 285.929014][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.937807][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 285.943300][ T1043] ? netlink_unicast+0x720/0x720 [ 285.952802][ T1043] sock_sendmsg+0xdd/0x130 [ 285.959731][ T1043] ___sys_sendmsg+0x806/0x930 [ 285.964456][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 285.974503][ T1043] ? kasan_check_read+0x11/0x20 [ 285.981981][ T1043] ? __fget+0x381/0x550 [ 285.990730][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 285.998798][ T1043] ? find_held_lock+0x35/0x130 [ 286.003623][ T1043] ? __fd_install+0x1bc/0x640 [ 286.013018][ T1043] ? __fget_light+0x1a9/0x230 [ 286.020220][ T1043] ? __fdget+0x1b/0x20 [ 286.024324][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.035450][ T1043] __sys_sendmsg+0x105/0x1d0 [ 286.040114][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 286.052150][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.058165][ T1043] ? do_syscall_64+0x26/0x610 [ 286.062868][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.075853][ T1043] ? do_syscall_64+0x26/0x610 [ 286.080609][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 286.091039][ T1043] do_syscall_64+0x103/0x610 [ 286.097152][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.103081][ T1043] RIP: 0033:0x4120e1 [ 286.112610][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 286.139873][ T1043] RSP: 002b:00007f4adc3459c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 286.150037][ T1043] RAX: ffffffffffffffda RBX: 00007f4adc345a58 RCX: 00000000004120e1 [ 286.163606][ T1043] RDX: 0000000000000000 RSI: 00007f4adc345a00 RDI: 0000000000000008 [ 286.173220][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 286.186870][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f4adc345a40 [ 286.194926][ T1043] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 286.207521][ T1043] INFO: task syz-executor.2:8011 blocked for more than 148 seconds. [ 286.219064][ T1043] Not tainted 5.1.0-rc1-next-20190322 #9 [ 286.228762][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.241001][ T1043] syz-executor.2 D28808 8011 7878 0x00000004 [ 286.251023][ T1043] Call Trace: [ 286.254368][ T1043] __schedule+0x817/0x1cc0 [ 286.262461][ T1043] ? __mutex_lock+0x721/0x1310 [ 286.270710][ T1043] ? __sched_text_start+0x8/0x8 [ 286.278950][ T1043] schedule+0x92/0x180 [ 286.283053][ T1043] schedule_preempt_disabled+0x13/0x20 [ 286.292237][ T1043] __mutex_lock+0x726/0x1310 [ 286.300518][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 286.308820][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 286.313877][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 286.323283][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 286.331940][ T1043] mutex_lock_nested+0x16/0x20 [ 286.340280][ T1043] ? mutex_lock_nested+0x16/0x20 [ 286.348736][ T1043] genl_rcv_msg+0x13e/0x16c [ 286.353307][ T1043] netlink_rcv_skb+0x17a/0x460 [ 286.361654][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 286.370558][ T1043] ? netlink_ack+0xb50/0xb50 [ 286.378712][ T1043] genl_rcv+0x29/0x40 [ 286.382720][ T1043] netlink_unicast+0x536/0x720 [ 286.391021][ T1043] ? netlink_attachskb+0x770/0x770 [ 286.400089][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 286.408950][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.414723][ T1043] ? __check_object_size+0x3d/0x42f [ 286.423452][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 286.431640][ T1043] ? netlink_unicast+0x720/0x720 [ 286.440336][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 286.449401][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 286.454902][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.464923][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 286.473889][ T1043] ? netlink_unicast+0x720/0x720 [ 286.484350][ T1043] sock_sendmsg+0xdd/0x130 [ 286.492462][ T1043] ___sys_sendmsg+0x806/0x930 [ 286.500814][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 286.509902][ T1043] ? kasan_check_read+0x11/0x20 [ 286.514889][ T1043] ? __fget+0x381/0x550 [ 286.522851][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 286.531040][ T1043] ? find_held_lock+0x35/0x130 [ 286.539451][ T1043] ? __fd_install+0x1bc/0x640 [ 286.544209][ T1043] ? __fget_light+0x1a9/0x230 [ 286.552784][ T1043] ? __fdget+0x1b/0x20 [ 286.557597][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.564051][ T1043] __sys_sendmsg+0x105/0x1d0 [ 286.569267][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 286.574596][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.580685][ T1043] ? do_syscall_64+0x26/0x610 [ 286.585848][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.591950][ T1043] ? do_syscall_64+0x26/0x610 [ 286.597302][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 286.602128][ T1043] do_syscall_64+0x103/0x610 [ 286.607399][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.613327][ T1043] RIP: 0033:0x4120e1 [ 286.617734][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 286.638290][ T1043] RSP: 002b:00007effc1f3b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 286.647343][ T1043] RAX: ffffffffffffffda RBX: 00007effc1f3ba58 RCX: 00000000004120e1 [ 286.655838][ T1043] RDX: 0000000000000000 RSI: 00007effc1f3ba00 RDI: 0000000000000005 [ 286.663852][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 286.672480][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007effc1f3ba40 [ 286.681034][ T1043] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 286.689922][ T1043] [ 286.689922][ T1043] Showing all locks held in the system: [ 286.698288][ T1043] 1 lock held by khungtaskd/1043: [ 286.703335][ T1043] #0: 00000000cb3ff420 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 286.713518][ T1043] 1 lock held by rsyslogd/7738: [ 286.718914][ T1043] #0: 000000005749a12a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 286.728062][ T1043] 2 locks held by getty/7828: [ 286.732789][ T1043] #0: 00000000cddc1d2d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.742393][ T1043] #1: 00000000bf839451 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.752717][ T1043] 2 locks held by getty/7829: [ 286.757937][ T1043] #0: 00000000ddb13ee7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.767986][ T1043] #1: 0000000079f2940d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.780976][ T1043] 2 locks held by getty/7830: [ 286.788876][ T1043] #0: 000000006b977ee0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.801395][ T1043] #1: 000000001b594995 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.814312][ T1043] 2 locks held by getty/7831: [ 286.822303][ T1043] #0: 00000000003d5144 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.834787][ T1043] #1: 000000009b37beb8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.850970][ T1043] 2 locks held by getty/7832: [ 286.855982][ T1043] #0: 00000000769a0b55 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.864966][ T1043] #1: 000000007ff436e6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.881898][ T1043] 2 locks held by getty/7833: [ 286.886918][ T1043] #0: 0000000017e11c8c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.902320][ T1043] #1: 0000000030009b9f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.912278][ T1043] 2 locks held by getty/7834: [ 286.923391][ T1043] #0: 0000000078cb5ffb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 286.932716][ T1043] #1: 0000000028c4dcfc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 286.948727][ T1043] 4 locks held by syz-executor.5/7998: [ 286.973253][ T1043] 2 locks held by syz-executor.4/8000: [ 286.979093][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 286.993036][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.001885][ T1043] 2 locks held by syz-executor.4/8014: [ 287.015352][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.023088][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.039674][ T1043] 2 locks held by syz-executor.4/8015: [ 287.048472][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.059627][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.071614][ T1043] 2 locks held by syz-executor.3/8006: [ 287.080393][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.091699][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.103603][ T1043] 2 locks held by syz-executor.1/8004: [ 287.112443][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.123399][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.138363][ T1043] 2 locks held by syz-executor.1/8016: [ 287.143872][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.154835][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.169769][ T1043] 2 locks held by syz-executor.1/8017: [ 287.176754][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.184459][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.199587][ T1043] 2 locks held by syz-executor.0/8010: [ 287.206400][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.214076][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.228902][ T1043] 2 locks held by syz-executor.0/8013: [ 287.234397][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.244376][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.259222][ T1043] 2 locks held by syz-executor.2/8011: [ 287.264714][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.273766][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.289576][ T1043] 2 locks held by syz-executor.2/8012: [ 287.296359][ T1043] #0: 000000000e8c943f (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 287.304051][ T1043] #1: 000000005f0438e4 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 287.315192][ T1043] [ 287.317560][ T1043] ============================================= [ 287.317560][ T1043] [ 287.326514][ T1043] NMI backtrace for cpu 0 [ 287.330874][ T1043] CPU: 0 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc1-next-20190322 #9 [ 287.339473][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.349652][ T1043] Call Trace: [ 287.353037][ T1043] dump_stack+0x172/0x1f0 [ 287.357392][ T1043] nmi_cpu_backtrace.cold+0x63/0xa4 [ 287.362664][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 287.368372][ T1043] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 287.374395][ T1043] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.380437][ T1043] watchdog+0x9b7/0xec0 [ 287.385043][ T1043] kthread+0x357/0x430 [ 287.389145][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 287.394703][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 287.400974][ T1043] ret_from_fork+0x3a/0x50 [ 287.405673][ T1043] Sending NMI from CPU 0 to CPUs 1: [ 287.412421][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.341 msecs [ 287.412906][ T1043] NMI backtrace for cpu 1 [ 287.412914][ T1043] CPU: 1 PID: 7998 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190322 #9 [ 287.412922][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.412926][ T1043] RIP: 0010:find_held_lock+0x2c/0x130 [ 287.412940][ T1043] Code: 89 e5 41 57 44 8d 7a ff 41 56 49 89 f6 49 63 c7 41 55 48 8d 04 80 41 54 4c 8d a4 c7 80 08 00 00 53 89 d3 48 83 ec 08 4c 89 e7 <48> 89 4d d0 e8 cb fa ff ff 85 c0 0f 85 8d 00 00 00 49 83 ec 28 83 [ 287.412944][ T1043] RSP: 0018:ffff888087346c38 EFLAGS: 00000092 [ 287.412954][ T1043] RAX: 000000000000000f RBX: 0000000000000004 RCX: ffff888087346cc8 [ 287.412960][ T1043] RDX: 0000000000000004 RSI: ffffffff889a5c80 RDI: ffff8880a4590af8 [ 287.412966][ T1043] RBP: ffff888087346c68 R08: ffff8880a4590200 R09: 0000000000000004 [ 287.412972][ T1043] R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: ffff8880a4590af8 [ 287.412978][ T1043] R13: ffffffff86d48062 R14: ffffffff889a5c80 R15: 0000000000000003 [ 287.412984][ T1043] FS: 00007ff8e46f9700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 287.412989][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.412995][ T1043] CR2: ffffffffff600400 CR3: 00000000a67ad000 CR4: 00000000001406e0 [ 287.412998][ T1043] Call Trace: [ 287.413002][ T1043] ? tipc_sk_lookup+0x5e2/0xbd0 [ 287.413006][ T1043] lock_release+0x262/0xa00 [ 287.413010][ T1043] ? lock_downgrade+0x880/0x880 [ 287.413015][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.413019][ T1043] ? kasan_check_read+0x11/0x20 [ 287.413023][ T1043] tipc_sk_lookup+0x609/0xbd0 [ 287.413027][ T1043] ? __tipc_nl_add_sk+0x400/0x400 [ 287.413031][ T1043] ? nla_parse+0x45/0x60 [ 287.413035][ T1043] tipc_nl_publ_dump+0x1fb/0xd70 [ 287.413040][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.413044][ T1043] ? retint_kernel+0x2d/0x2d [ 287.413048][ T1043] ? trace_hardirqs_on_caller+0x6a/0x220 [ 287.413052][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 287.413057][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.413061][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x248/0x930 [ 287.413066][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x51c/0x930 [ 287.413071][ T1043] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 287.413076][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 287.413081][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.413085][ T1043] ? __nla_put+0x37/0x40 [ 287.413088][ T1043] ? nla_put+0x110/0x150 [ 287.413093][ T1043] tipc_nl_compat_sk_dump+0x54a/0x970 [ 287.413097][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 287.413101][ T1043] ? validate_nla+0x4a4/0x15b0 [ 287.413106][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x10/0x20 [ 287.413110][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 287.413115][ T1043] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 287.413126][ T1043] ? nla_memcpy+0xb0/0xb0 [ 287.413131][ T1043] ? lock_downgrade+0x880/0x880 [ 287.413136][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.413139][ T1043] ? nla_parse+0x45/0x60 [ 287.413144][ T1043] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 287.413149][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 287.413153][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.413158][ T1043] ? __lock_acquire+0x470/0x3fb0 [ 287.413162][ T1043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.413166][ T1043] ? skb_put+0x177/0x1d0 [ 287.413170][ T1043] tipc_nl_compat_dumpit+0x1f4/0x440 [ 287.413174][ T1043] tipc_nl_compat_recv+0x34f/0xb30 [ 287.413178][ T1043] ? tipc_nl_compat_doit+0x590/0x590 [ 287.413182][ T1043] ? kasan_check_write+0x14/0x20 [ 287.413186][ T1043] ? tipc_dump_start+0x90/0x90 [ 287.413191][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 287.413195][ T1043] ? lock_downgrade+0x880/0x880 [ 287.413199][ T1043] ? kasan_check_read+0x11/0x20 [ 287.413203][ T1043] ? do_raw_spin_unlock+0x57/0x270 [ 287.413208][ T1043] genl_family_rcv_msg+0x6e1/0xd90 [ 287.413212][ T1043] ? genl_unregister_family+0x790/0x790 [ 287.413216][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 287.413221][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 287.413224][ T1043] genl_rcv_msg+0xca/0x16c [ 287.413228][ T1043] netlink_rcv_skb+0x17a/0x460 [ 287.413233][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 287.413237][ T1043] ? netlink_ack+0xb50/0xb50 [ 287.413240][ T1043] genl_rcv+0x29/0x40 [ 287.413244][ T1043] netlink_unicast+0x536/0x720 [ 287.413249][ T1043] ? netlink_attachskb+0x770/0x770 [ 287.413253][ T1043] ? _copy_from_iter_full+0x259/0x8f0 [ 287.413258][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.413262][ T1043] ? __check_object_size+0x3d/0x42f [ 287.413266][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 287.413270][ T1043] ? netlink_unicast+0x720/0x720 [ 287.413274][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 287.413279][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 287.413284][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.413288][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 287.413292][ T1043] ? netlink_unicast+0x720/0x720 [ 287.413296][ T1043] sock_sendmsg+0xdd/0x130 [ 287.413300][ T1043] ___sys_sendmsg+0x806/0x930 [ 287.413304][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 287.413308][ T1043] ? kasan_check_read+0x11/0x20 [ 287.413312][ T1043] ? __fget+0x381/0x550 [ 287.413316][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 287.413320][ T1043] ? lock_downgrade+0x880/0x880 [ 287.413324][ T1043] ? __fget_light+0x1a9/0x230 [ 287.413327][ T1043] ? __fdget+0x1b/0x20 [ 287.413332][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.413336][ T1043] __sys_sendmsg+0x105/0x1d0 [ 287.413340][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 287.413345][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.413349][ T1043] ? do_syscall_64+0x26/0x610 [ 287.413353][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.413357][ T1043] ? do_syscall_64+0x26/0x610 [ 287.413361][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 287.413365][ T1043] do_syscall_64+0x103/0x610 [ 287.413370][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.413374][ T1043] RIP: 0033:0x458209 [ 287.413386][ 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 [ 287.413391][ T1043] RSP: 002b:00007ff8e46f8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.413401][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 287.413407][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 287.413413][ T1043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 287.413419][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8e46f96d4 [ 287.413425][ T1043] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 287.414202][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 288.065140][ T1043] CPU: 0 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc1-next-20190322 #9 [ 288.073771][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.083858][ T1043] Call Trace: [ 288.087175][ T1043] dump_stack+0x172/0x1f0 [ 288.091630][ T1043] panic+0x2cb/0x65c [ 288.095556][ T1043] ? __warn_printk+0xf3/0xf3 [ 288.100174][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 288.105833][ T1043] ? ___preempt_schedule+0x16/0x18 [ 288.110989][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 288.118482][ T1043] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 288.124685][ T1043] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 288.131823][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 288.138015][ T1043] watchdog+0x9c8/0xec0 [ 288.142212][ T1043] kthread+0x357/0x430 [ 288.146307][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 288.151878][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 288.158157][ T1043] ret_from_fork+0x3a/0x50 [ 288.163634][ T1043] Kernel Offset: disabled [ 288.167969][ T1043] Rebooting in 86400 seconds..