[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 53.834040][ T26] audit: type=1800 audit(1572216366.060:25): pid=8503 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.855555][ T26] audit: type=1800 audit(1572216366.070:26): pid=8503 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.876599][ T26] audit: type=1800 audit(1572216366.070:27): pid=8503 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 '10.128.10.27' (ECDSA) to the list of known hosts. 2019/10/27 22:46:15 parsed 1 programs 2019/10/27 22:46:17 executed programs: 0 syzkaller login: [ 65.759903][ T8678] IPVS: ftp: loaded support on port[0] = 21 [ 65.778908][ T8676] IPVS: ftp: loaded support on port[0] = 21 [ 65.824673][ T8680] IPVS: ftp: loaded support on port[0] = 21 [ 65.844636][ T8684] IPVS: ftp: loaded support on port[0] = 21 [ 65.852476][ T8686] IPVS: ftp: loaded support on port[0] = 21 [ 65.865810][ T8683] IPVS: ftp: loaded support on port[0] = 21 [ 66.038690][ T8678] chnl_net:caif_netlink_parms(): no params data found [ 66.121012][ T8686] chnl_net:caif_netlink_parms(): no params data found [ 66.203407][ T8684] chnl_net:caif_netlink_parms(): no params data found [ 66.219259][ T8678] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.226825][ T8678] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.234892][ T8678] device bridge_slave_0 entered promiscuous mode [ 66.243437][ T8676] chnl_net:caif_netlink_parms(): no params data found [ 66.305822][ T8678] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.313087][ T8678] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.322703][ T8678] device bridge_slave_1 entered promiscuous mode [ 66.351049][ T8686] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.358987][ T8686] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.366656][ T8686] device bridge_slave_0 entered promiscuous mode [ 66.393207][ T8678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.409809][ T8683] chnl_net:caif_netlink_parms(): no params data found [ 66.419395][ T8686] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.426495][ T8686] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.434434][ T8686] device bridge_slave_1 entered promiscuous mode [ 66.461517][ T8678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.490351][ T8686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.502029][ T8680] chnl_net:caif_netlink_parms(): no params data found [ 66.535279][ T8678] team0: Port device team_slave_0 added [ 66.542743][ T8686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.553970][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.561927][ T8676] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.569756][ T8676] device bridge_slave_0 entered promiscuous mode [ 66.581130][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.588536][ T8676] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.596148][ T8676] device bridge_slave_1 entered promiscuous mode [ 66.603432][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.610969][ T8684] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.618811][ T8684] device bridge_slave_0 entered promiscuous mode [ 66.630920][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.638024][ T8684] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.645788][ T8684] device bridge_slave_1 entered promiscuous mode [ 66.654804][ T8678] team0: Port device team_slave_1 added [ 66.706141][ T8684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.725109][ T8676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.735817][ T8676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.746010][ T8683] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.753178][ T8683] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.761005][ T8683] device bridge_slave_0 entered promiscuous mode [ 66.770506][ T8686] team0: Port device team_slave_0 added [ 66.776371][ T8683] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.783496][ T8683] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.791165][ T8683] device bridge_slave_1 entered promiscuous mode [ 66.800222][ T8684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.837753][ T8686] team0: Port device team_slave_1 added [ 66.850172][ T8684] team0: Port device team_slave_0 added [ 66.871550][ T8680] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.879343][ T8680] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.887225][ T8680] device bridge_slave_0 entered promiscuous mode [ 66.979148][ T8678] device hsr_slave_0 entered promiscuous mode [ 67.037714][ T8678] device hsr_slave_1 entered promiscuous mode [ 67.088822][ T8684] team0: Port device team_slave_1 added [ 67.096245][ T8683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.107312][ T8676] team0: Port device team_slave_0 added [ 67.114439][ T8683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.124056][ T8680] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.131327][ T8680] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.139531][ T8680] device bridge_slave_1 entered promiscuous mode [ 67.168880][ T8676] team0: Port device team_slave_1 added [ 67.259320][ T8683] team0: Port device team_slave_0 added [ 67.285507][ T8683] team0: Port device team_slave_1 added [ 67.350053][ T8676] device hsr_slave_0 entered promiscuous mode [ 67.387740][ T8676] device hsr_slave_1 entered promiscuous mode [ 67.428079][ T8676] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.470804][ T8684] device hsr_slave_0 entered promiscuous mode [ 67.537486][ T8684] device hsr_slave_1 entered promiscuous mode [ 67.557217][ T8684] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.641041][ T8686] device hsr_slave_0 entered promiscuous mode [ 67.737481][ T8686] device hsr_slave_1 entered promiscuous mode [ 67.797152][ T8686] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.835918][ T8680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.910074][ T8680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.020657][ T8683] device hsr_slave_0 entered promiscuous mode [ 68.068557][ T8683] device hsr_slave_1 entered promiscuous mode [ 68.127597][ T8683] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.502954][ T8680] team0: Port device team_slave_0 added [ 68.714647][ T8680] team0: Port device team_slave_1 added [ 68.965459][ T8678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.079495][ T8684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.092644][ T8676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.194420][ T8686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.302438][ T8680] device hsr_slave_0 entered promiscuous mode [ 69.428860][ T8680] device hsr_slave_1 entered promiscuous mode [ 69.570035][ T8680] debugfs: Directory 'hsr0' with parent '/' already present! [ 69.666129][ T8678] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.795370][ T8676] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.875347][ T8684] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.965693][ T8686] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.057420][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.065734][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.158075][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.166036][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.298115][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.306025][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.438106][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.446299][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.778725][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.807614][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.816197][ T2922] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.823540][ T2922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.063676][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.167795][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.176508][ T2922] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.183662][ T2922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.367558][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.376341][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.547931][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.618252][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.667653][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.676334][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.795267][ T2922] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.802446][ T2922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.889496][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.937895][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.946336][ T2922] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.953557][ T2922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.054516][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.076262][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.099498][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.121266][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.135167][ T2922] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.142313][ T2922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.150898][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.160089][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.168957][ T2922] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.176028][ T2922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.184210][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.193107][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.202516][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.211666][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.220483][ T2922] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.227592][ T2922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.235591][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.245264][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.254158][ T2922] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.261280][ T2922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.269000][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.277835][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.347484][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.355967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.369445][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.379031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.394800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.410390][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.419612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.428701][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.438423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.448208][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.465426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.474306][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.493457][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.502429][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.511699][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.520692][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.529531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.538464][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.547662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.556307][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.587968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.596560][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.618012][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.633103][ T8683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.655735][ T8678] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.687060][ T8678] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.722724][ T8676] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.748097][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.766823][ T8684] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.788008][ T8684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.810623][ T8686] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.823255][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.845354][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.854543][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.878416][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.886330][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.908080][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.916765][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.947884][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.956857][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.977946][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.986535][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.007943][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.016370][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.048153][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.056567][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.077896][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.094628][ T8683] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.159184][ T8676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.186471][ T8684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.208748][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.216872][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.247583][ T8688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.273458][ T8678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.298339][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.327556][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.336006][ T8848] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.343115][ T8848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.351307][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.360489][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.369584][ T8848] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.376620][ T8848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.384464][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.393228][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.401889][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.411247][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.420826][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.428690][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.442401][ T8686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.475058][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.485471][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.494812][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.504117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.514442][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.523653][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.537935][ T8683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.559441][ T8680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.594035][ T8680] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.603019][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.616767][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.630210][ T8683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.652751][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.690594][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 2019/10/27 22:46:25 executed programs: 6 [ 73.733807][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.741044][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.763668][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.782361][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.803720][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.810878][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.912582][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.929676][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.976135][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.047922][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.089219][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.148177][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.171498][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.201485][ T8680] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.229208][ T8680] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.251005][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.261701][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.272718][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.282161][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.290741][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.299733][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.363555][ T8680] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/27 22:46:31 executed programs: 172 2019/10/27 22:46:36 executed programs: 349 2019/10/27 22:46:41 executed programs: 519 2019/10/27 22:46:46 executed programs: 693 2019/10/27 22:46:51 executed programs: 875 2019/10/27 22:46:56 executed programs: 1050 2019/10/27 22:47:01 executed programs: 1225 2019/10/27 22:47:06 executed programs: 1396 2019/10/27 22:47:11 executed programs: 1570 2019/10/27 22:47:16 executed programs: 1736 2019/10/27 22:47:21 executed programs: 1907 2019/10/27 22:47:26 executed programs: 2071 2019/10/27 22:47:31 executed programs: 2237 2019/10/27 22:47:36 executed programs: 2407 2019/10/27 22:47:41 executed programs: 2579 2019/10/27 22:47:46 executed programs: 2741 2019/10/27 22:47:51 executed programs: 2901 2019/10/27 22:47:56 executed programs: 3059 2019/10/27 22:48:01 executed programs: 3220 2019/10/27 22:48:06 executed programs: 3386 2019/10/27 22:48:11 executed programs: 3550 2019/10/27 22:48:16 executed programs: 3706 2019/10/27 22:48:21 executed programs: 3860 2019/10/27 22:48:26 executed programs: 4015 2019/10/27 22:48:31 executed programs: 4173 2019/10/27 22:48:36 executed programs: 4346 2019/10/27 22:48:41 executed programs: 4506 2019/10/27 22:48:46 executed programs: 4661 [ 377.677231][ T1071] INFO: task syz-executor.5:27561 blocked for more than 143 seconds. [ 377.685495][ T1071] Not tainted 5.4.0-rc3+ #0 [ 377.699092][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 377.712396][ T1071] syz-executor.5 D28584 27561 8683 0x00000004 [ 377.726673][ T1071] Call Trace: [ 377.734646][ T1071] __schedule+0x94f/0x1e70 [ 377.741747][ T1071] ? __sched_text_start+0x8/0x8 [ 377.746614][ T1071] ? lock_downgrade+0x920/0x920 [ 377.756080][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 377.763730][ T1071] schedule+0xd9/0x260 [ 377.772436][ T1071] schedule_preempt_disabled+0x13/0x20 [ 377.780401][ T1071] __mutex_lock+0x7b0/0x13c0 [ 377.785048][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 377.794263][ T1071] ? mark_lock+0xc2/0x1220 [ 377.801092][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 377.805902][ T1071] ? __kasan_check_read+0x11/0x20 [ 377.815565][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 377.823079][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 377.832797][ T1071] mutex_lock_nested+0x16/0x20 [ 377.839986][ T1071] ? mutex_lock_nested+0x16/0x20 [ 377.844939][ T1071] genl_rcv_msg+0x13e/0x170 [ 377.854051][ T1071] netlink_rcv_skb+0x177/0x450 [ 377.861477][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 377.866854][ T1071] ? netlink_ack+0xb50/0xb50 [ 377.876124][ T1071] ? __kasan_check_write+0x14/0x20 [ 377.883765][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 377.893744][ T1071] genl_rcv+0x29/0x40 [ 377.900133][ T1071] netlink_unicast+0x531/0x710 [ 377.904916][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 377.914547][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 377.922529][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.932756][ T1071] ? __check_object_size+0x3d/0x437 [ 377.940547][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 377.945332][ T1071] ? netlink_unicast+0x710/0x710 [ 377.954844][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 377.962881][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 377.972916][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.981742][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 377.991665][ T1071] ? netlink_unicast+0x710/0x710 [ 377.996716][ T1071] sock_sendmsg+0xd7/0x130 [ 378.004669][ T1071] ___sys_sendmsg+0x803/0x920 [ 378.013826][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 378.021776][ T1071] ? __kasan_check_read+0x11/0x20 [ 378.026909][ T1071] ? __fget+0x384/0x560 [ 378.035799][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 378.042654][ T1071] ? __fget_light+0x1a9/0x230 [ 378.051899][ T1071] ? __fdget+0x1b/0x20 [ 378.055987][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.064646][ T1071] __sys_sendmsg+0x105/0x1d0 [ 378.073830][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 378.083755][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 378.093717][ T1071] ? do_syscall_64+0x26/0x760 [ 378.100791][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.106879][ T1071] ? do_syscall_64+0x26/0x760 [ 378.120449][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 378.125376][ T1071] do_syscall_64+0xfa/0x760 [ 378.132427][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.142959][ T1071] RIP: 0033:0x413bf1 [ 378.149451][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 378.175890][ T1071] RSP: 002b:00007fcc8f7f29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 378.184846][ T1071] RAX: ffffffffffffffda RBX: 00007fcc8f7f2a58 RCX: 0000000000413bf1 [ 378.199520][ T1071] RDX: 0000000000000000 RSI: 00007fcc8f7f2a00 RDI: 0000000000000005 [ 378.210972][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 378.222361][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fcc8f7f2a40 [ 378.233789][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 378.245341][ T1071] INFO: task syz-executor.5:27565 blocked for more than 143 seconds. [ 378.261225][ T1071] Not tainted 5.4.0-rc3+ #0 [ 378.266266][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 378.282209][ T1071] syz-executor.5 D27832 27565 8683 0x00000004 [ 378.289981][ T1071] Call Trace: [ 378.293294][ T1071] __schedule+0x94f/0x1e70 [ 378.303443][ T1071] ? __sched_text_start+0x8/0x8 [ 378.309678][ T1071] ? lock_downgrade+0x920/0x920 [ 378.314548][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 378.328760][ T1071] schedule+0xd9/0x260 [ 378.332867][ T1071] schedule_preempt_disabled+0x13/0x20 [ 378.343639][ T1071] __mutex_lock+0x7b0/0x13c0 [ 378.350654][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 378.355348][ T1071] ? mark_lock+0xc2/0x1220 [ 378.364346][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 378.371602][ T1071] ? __kasan_check_read+0x11/0x20 [ 378.376643][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 378.386254][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 378.393803][ T1071] mutex_lock_nested+0x16/0x20 [ 378.404136][ T1071] ? mutex_lock_nested+0x16/0x20 [ 378.411661][ T1071] genl_rcv_msg+0x13e/0x170 [ 378.416190][ T1071] netlink_rcv_skb+0x177/0x450 [ 378.425428][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 378.433131][ T1071] ? netlink_ack+0xb50/0xb50 [ 378.442273][ T1071] ? __kasan_check_write+0x14/0x20 [ 378.449795][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 378.455109][ T1071] genl_rcv+0x29/0x40 [ 378.463547][ T1071] netlink_unicast+0x531/0x710 [ 378.470931][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 378.476061][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 378.486013][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.494161][ T1071] ? __check_object_size+0x3d/0x437 [ 378.503903][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 378.511099][ T1071] ? netlink_unicast+0x710/0x710 [ 378.516062][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 378.526162][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 378.534045][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.544728][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 378.552669][ T1071] ? netlink_unicast+0x710/0x710 [ 378.563209][ T1071] sock_sendmsg+0xd7/0x130 [ 378.570088][ T1071] ___sys_sendmsg+0x803/0x920 [ 378.574786][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 378.584892][ T1071] ? __kasan_check_read+0x11/0x20 [ 378.592358][ T1071] ? __fget+0x384/0x560 [ 378.596558][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 378.605540][ T1071] ? __fget_light+0x1a9/0x230 [ 378.612633][ T1071] ? __fdget+0x1b/0x20 [ 378.616734][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.629862][ T1071] __sys_sendmsg+0x105/0x1d0 [ 378.634486][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 378.643787][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 378.652702][ T1071] ? do_syscall_64+0x26/0x760 [ 378.660793][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.670502][ T1071] ? do_syscall_64+0x26/0x760 [ 378.675206][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 378.683429][ T1071] do_syscall_64+0xfa/0x760 [ 378.691485][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.701149][ T1071] RIP: 0033:0x413bf1 [ 378.705066][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 378.732913][ T1071] RSP: 002b:00007fcc8f7d19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 378.742731][ T1071] RAX: ffffffffffffffda RBX: 00007fcc8f7d1a58 RCX: 0000000000413bf1 [ 378.756428][ T1071] RDX: 0000000000000000 RSI: 00007fcc8f7d1a00 RDI: 0000000000000005 [ 378.765985][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 378.780749][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fcc8f7d1a40 [ 378.791649][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 378.806490][ T1071] INFO: task syz-executor.2:27558 blocked for more than 144 seconds. [ 378.821312][ T1071] Not tainted 5.4.0-rc3+ #0 [ 378.826355][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 378.841651][ T1071] syz-executor.2 D28584 27558 8676 0x00000004 [ 378.849479][ T1071] Call Trace: [ 378.852791][ T1071] __schedule+0x94f/0x1e70 [ 378.862722][ T1071] ? __sched_text_start+0x8/0x8 [ 378.868950][ T1071] ? lock_downgrade+0x920/0x920 [ 378.873813][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 378.884320][ T1071] schedule+0xd9/0x260 [ 378.889789][ T1071] schedule_preempt_disabled+0x13/0x20 [ 378.895257][ T1071] __mutex_lock+0x7b0/0x13c0 [ 378.905452][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 378.911625][ T1071] ? mark_lock+0xc2/0x1220 [ 378.916056][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 378.926581][ T1071] ? __kasan_check_read+0x11/0x20 [ 378.932995][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 378.943669][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 378.950176][ T1071] mutex_lock_nested+0x16/0x20 [ 378.954953][ T1071] ? mutex_lock_nested+0x16/0x20 [ 378.965889][ T1071] genl_rcv_msg+0x13e/0x170 [ 378.971791][ T1071] netlink_rcv_skb+0x177/0x450 [ 378.976780][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 378.989050][ T1071] ? netlink_ack+0xb50/0xb50 [ 378.993674][ T1071] ? __kasan_check_write+0x14/0x20 [ 379.003334][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 379.011074][ T1071] genl_rcv+0x29/0x40 [ 379.015076][ T1071] netlink_unicast+0x531/0x710 [ 379.024466][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 379.032098][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 379.043810][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.051973][ T1071] ? __check_object_size+0x3d/0x437 [ 379.061894][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 379.066759][ T1071] ? netlink_unicast+0x710/0x710 [ 379.074324][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 379.084379][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 379.092258][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.103009][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 379.110889][ T1071] ? netlink_unicast+0x710/0x710 [ 379.115859][ T1071] sock_sendmsg+0xd7/0x130 [ 379.130592][ T1071] ___sys_sendmsg+0x803/0x920 [ 379.135329][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 379.144744][ T1071] ? __kasan_check_read+0x11/0x20 [ 379.153514][ T1071] ? __fget+0x384/0x560 [ 379.161219][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 379.165672][ T1071] ? __fget_light+0x1a9/0x230 [ 379.173832][ T1071] ? __fdget+0x1b/0x20 [ 379.181359][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.191060][ T1071] __sys_sendmsg+0x105/0x1d0 [ 379.195759][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 379.204287][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 379.225999][ T1071] ? do_syscall_64+0x26/0x760 [ 379.231020][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.243740][ T1071] ? do_syscall_64+0x26/0x760 [ 379.248755][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 379.253538][ T1071] do_syscall_64+0xfa/0x760 [ 379.264697][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.271011][ T1071] RIP: 0033:0x413bf1 [ 379.274927][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 379.303975][ T1071] RSP: 002b:00007faebc3329c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 379.312850][ T1071] RAX: ffffffffffffffda RBX: 00007faebc332a58 RCX: 0000000000413bf1 [ 379.327513][ T1071] RDX: 0000000000000000 RSI: 00007faebc332a00 RDI: 0000000000000005 [ 379.335513][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 379.350376][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007faebc332a40 [ 379.361940][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 379.373929][ T1071] INFO: task syz-executor.2:27566 blocked for more than 145 seconds. [ 379.385410][ T1071] Not tainted 5.4.0-rc3+ #0 [ 379.393859][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 379.406340][ T1071] syz-executor.2 D27832 27566 8676 0x00000004 [ 379.416234][ T1071] Call Trace: [ 379.423100][ T1071] __schedule+0x94f/0x1e70 [ 379.431010][ T1071] ? __sched_text_start+0x8/0x8 [ 379.435881][ T1071] ? lock_downgrade+0x920/0x920 [ 379.450887][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 379.455867][ T1071] schedule+0xd9/0x260 [ 379.462665][ T1071] schedule_preempt_disabled+0x13/0x20 [ 379.472751][ T1071] __mutex_lock+0x7b0/0x13c0 [ 379.479857][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 379.484551][ T1071] ? mark_lock+0xc2/0x1220 [ 379.493507][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 379.500658][ T1071] ? __kasan_check_read+0x11/0x20 [ 379.505698][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 379.515333][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 379.522877][ T1071] mutex_lock_nested+0x16/0x20 [ 379.532100][ T1071] ? mutex_lock_nested+0x16/0x20 [ 379.539421][ T1071] genl_rcv_msg+0x13e/0x170 [ 379.543947][ T1071] netlink_rcv_skb+0x177/0x450 [ 379.553298][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 379.560975][ T1071] ? netlink_ack+0xb50/0xb50 [ 379.565583][ T1071] ? __kasan_check_write+0x14/0x20 [ 379.575396][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 379.583078][ T1071] genl_rcv+0x29/0x40 [ 379.591752][ T1071] netlink_unicast+0x531/0x710 [ 379.596677][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 379.616058][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 379.622768][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.633920][ T1071] ? __check_object_size+0x3d/0x437 [ 379.640418][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 379.645204][ T1071] ? netlink_unicast+0x710/0x710 [ 379.655581][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 379.662515][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 379.673447][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.683962][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 379.694998][ T1071] ? netlink_unicast+0x710/0x710 [ 379.701228][ T1071] sock_sendmsg+0xd7/0x130 [ 379.705660][ T1071] ___sys_sendmsg+0x803/0x920 [ 379.715818][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 379.722750][ T1071] ? __kasan_check_read+0x11/0x20 [ 379.733494][ T1071] ? __fget+0x384/0x560 [ 379.739032][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 379.743469][ T1071] ? __fget_light+0x1a9/0x230 [ 379.753674][ T1071] ? __fdget+0x1b/0x20 [ 379.760331][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.766591][ T1071] __sys_sendmsg+0x105/0x1d0 [ 379.776810][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 379.783291][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 379.794509][ T1071] ? do_syscall_64+0x26/0x760 [ 379.800632][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.806724][ T1071] ? do_syscall_64+0x26/0x760 [ 379.818566][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 379.823356][ T1071] do_syscall_64+0xfa/0x760 [ 379.833607][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.840909][ T1071] RIP: 0033:0x413bf1 [ 379.844819][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 379.871379][ T1071] RSP: 002b:00007faebc3119c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 379.882280][ T1071] RAX: ffffffffffffffda RBX: 00007faebc311a58 RCX: 0000000000413bf1 [ 379.894804][ T1071] RDX: 0000000000000000 RSI: 00007faebc311a00 RDI: 0000000000000005 [ 379.905408][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 379.922255][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007faebc311a40 [ 379.933713][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 379.945170][ T1071] INFO: task syz-executor.1:27563 blocked for more than 145 seconds. [ 379.960763][ T1071] Not tainted 5.4.0-rc3+ #0 [ 379.965804][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 379.981204][ T1071] syz-executor.1 D28584 27563 8680 0x00000004 [ 379.990095][ T1071] Call Trace: [ 379.993463][ T1071] __schedule+0x94f/0x1e70 [ 380.002500][ T1071] ? __sched_text_start+0x8/0x8 [ 380.009911][ T1071] ? lock_downgrade+0x920/0x920 [ 380.014779][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 380.024203][ T1071] schedule+0xd9/0x260 [ 380.030855][ T1071] schedule_preempt_disabled+0x13/0x20 [ 380.036459][ T1071] __mutex_lock+0x7b0/0x13c0 [ 380.045556][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 380.052785][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 380.062007][ T1071] ? __kasan_check_read+0x11/0x20 [ 380.069450][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 380.074488][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 380.085513][ T1071] mutex_lock_nested+0x16/0x20 [ 380.092714][ T1071] ? mutex_lock_nested+0x16/0x20 [ 380.102118][ T1071] genl_rcv_msg+0x13e/0x170 [ 380.106704][ T1071] netlink_rcv_skb+0x177/0x450 [ 380.113889][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 380.123837][ T1071] ? netlink_ack+0xb50/0xb50 [ 380.130830][ T1071] ? __kasan_check_write+0x14/0x20 [ 380.135964][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 380.145982][ T1071] genl_rcv+0x29/0x40 [ 380.152425][ T1071] netlink_unicast+0x531/0x710 [ 380.163965][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 380.171617][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 380.181556][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.189878][ T1071] ? __check_object_size+0x3d/0x437 [ 380.195098][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 380.204475][ T1071] ? netlink_unicast+0x710/0x710 [ 380.211831][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 380.221916][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 380.229898][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.236151][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 380.246184][ T1071] ? netlink_unicast+0x710/0x710 [ 380.253707][ T1071] sock_sendmsg+0xd7/0x130 [ 380.262575][ T1071] ___sys_sendmsg+0x803/0x920 [ 380.269662][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 380.275141][ T1071] ? __kasan_check_read+0x11/0x20 [ 380.284984][ T1071] ? __fget+0x384/0x560 [ 380.291657][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 380.296233][ T1071] ? __fget_light+0x1a9/0x230 [ 380.305463][ T1071] ? __fdget+0x1b/0x20 [ 380.311936][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.322641][ T1071] __sys_sendmsg+0x105/0x1d0 [ 380.329952][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 380.335011][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 380.345118][ T1071] ? do_syscall_64+0x26/0x760 [ 380.352201][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.362715][ T1071] ? do_syscall_64+0x26/0x760 [ 380.369792][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 380.374574][ T1071] do_syscall_64+0xfa/0x760 [ 380.383527][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.391837][ T1071] RIP: 0033:0x413bf1 [ 380.395748][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 380.422086][ T1071] RSP: 002b:00007f1e641279c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 380.432010][ T1071] RAX: ffffffffffffffda RBX: 00007f1e64127a58 RCX: 0000000000413bf1 [ 380.445581][ T1071] RDX: 0000000000000000 RSI: 00007f1e64127a00 RDI: 0000000000000005 [ 380.455092][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 380.469897][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1e64127a40 [ 380.482444][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 380.493908][ T1071] INFO: task syz-executor.1:27568 blocked for more than 146 seconds. [ 380.505371][ T1071] Not tainted 5.4.0-rc3+ #0 [ 380.513775][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 380.526111][ T1071] syz-executor.1 D27832 27568 8680 0x00000004 [ 380.535908][ T1071] Call Trace: [ 380.542718][ T1071] __schedule+0x94f/0x1e70 [ 380.550570][ T1071] ? __sched_text_start+0x8/0x8 [ 380.555444][ T1071] ? lock_downgrade+0x920/0x920 [ 380.564001][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 380.572586][ T1071] schedule+0xd9/0x260 [ 380.576678][ T1071] schedule_preempt_disabled+0x13/0x20 [ 380.585758][ T1071] __mutex_lock+0x7b0/0x13c0 [ 380.593842][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 380.601998][ T1071] ? mark_lock+0xc2/0x1220 [ 380.606424][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 380.614660][ T1071] ? __kasan_check_read+0x11/0x20 [ 380.623107][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 380.631650][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 380.636798][ T1071] mutex_lock_nested+0x16/0x20 [ 380.646931][ T1071] ? mutex_lock_nested+0x16/0x20 [ 380.655362][ T1071] genl_rcv_msg+0x13e/0x170 [ 380.663380][ T1071] netlink_rcv_skb+0x177/0x450 [ 380.671704][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 380.680583][ T1071] ? netlink_ack+0xb50/0xb50 [ 380.685197][ T1071] ? __kasan_check_write+0x14/0x20 [ 380.693979][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 380.702749][ T1071] genl_rcv+0x29/0x40 [ 380.706755][ T1071] netlink_unicast+0x531/0x710 [ 380.715044][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 380.723621][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 380.732440][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.741691][ T1071] ? __check_object_size+0x3d/0x437 [ 380.746914][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 380.755172][ T1071] ? netlink_unicast+0x710/0x710 [ 380.763540][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 380.772602][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 380.781708][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.791415][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 380.796980][ T1071] ? netlink_unicast+0x710/0x710 [ 380.806697][ T1071] sock_sendmsg+0xd7/0x130 [ 380.814573][ T1071] ___sys_sendmsg+0x803/0x920 [ 380.822702][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 380.831607][ T1071] ? __kasan_check_read+0x11/0x20 [ 380.836651][ T1071] ? __fget+0x384/0x560 [ 380.844598][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 380.852556][ T1071] ? __fget_light+0x1a9/0x230 [ 380.860677][ T1071] ? __fdget+0x1b/0x20 [ 380.864762][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.874465][ T1071] __sys_sendmsg+0x105/0x1d0 [ 380.882570][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 380.891180][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 380.896658][ T1071] ? do_syscall_64+0x26/0x760 [ 380.904881][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.914584][ T1071] ? do_syscall_64+0x26/0x760 [ 380.922687][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 380.930892][ T1071] do_syscall_64+0xfa/0x760 [ 380.935416][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.944833][ T1071] RIP: 0033:0x413bf1 [ 380.952160][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 380.978817][ T1071] RSP: 002b:00007f1e641069c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 380.991885][ T1071] RAX: ffffffffffffffda RBX: 00007f1e64106a58 RCX: 0000000000413bf1 [ 381.002509][ T1071] RDX: 0000000000000000 RSI: 00007f1e64106a00 RDI: 0000000000000005 [ 381.015064][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 381.025556][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1e64106a40 [ 381.040444][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 381.051919][ T1071] INFO: task syz-executor.0:27564 blocked for more than 146 seconds. [ 381.063382][ T1071] Not tainted 5.4.0-rc3+ #0 [ 381.072132][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 381.084380][ T1071] syz-executor.0 D28584 27564 8684 0x00004004 [ 381.094530][ T1071] Call Trace: [ 381.101291][ T1071] __schedule+0x94f/0x1e70 [ 381.105950][ T1071] ? __sched_text_start+0x8/0x8 [ 381.114521][ T1071] ? lock_downgrade+0x920/0x920 [ 381.124817][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 381.133266][ T1071] schedule+0xd9/0x260 [ 381.141201][ T1071] schedule_preempt_disabled+0x13/0x20 [ 381.146697][ T1071] __mutex_lock+0x7b0/0x13c0 [ 381.154810][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 381.162922][ T1071] ? mark_lock+0xc2/0x1220 [ 381.170799][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 381.175583][ T1071] ? __kasan_check_read+0x11/0x20 [ 381.184039][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 381.192613][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 381.204213][ T1071] mutex_lock_nested+0x16/0x20 [ 381.212508][ T1071] ? mutex_lock_nested+0x16/0x20 [ 381.221121][ T1071] genl_rcv_msg+0x13e/0x170 [ 381.225643][ T1071] netlink_rcv_skb+0x177/0x450 [ 381.233869][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 381.242567][ T1071] ? netlink_ack+0xb50/0xb50 [ 381.250602][ T1071] ? __kasan_check_write+0x14/0x20 [ 381.255732][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 381.264439][ T1071] genl_rcv+0x29/0x40 [ 381.272022][ T1071] netlink_unicast+0x531/0x710 [ 381.276808][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 381.285443][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 381.294362][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.303483][ T1071] ? __check_object_size+0x3d/0x437 [ 381.312438][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 381.320720][ T1071] ? netlink_unicast+0x710/0x710 [ 381.325671][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 381.334836][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 381.343886][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.353876][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 381.362798][ T1071] ? netlink_unicast+0x710/0x710 [ 381.371163][ T1071] sock_sendmsg+0xd7/0x130 [ 381.375594][ T1071] ___sys_sendmsg+0x803/0x920 [ 381.383692][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 381.392598][ T1071] ? __kasan_check_read+0x11/0x20 [ 381.401033][ T1071] ? __fget+0x384/0x560 [ 381.405213][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 381.413273][ T1071] ? __fget_light+0x1a9/0x230 [ 381.421438][ T1071] ? __fdget+0x1b/0x20 [ 381.425524][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.435257][ T1071] __sys_sendmsg+0x105/0x1d0 [ 381.443368][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 381.451849][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 381.460732][ T1071] ? do_syscall_64+0x26/0x760 [ 381.465422][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.474972][ T1071] ? do_syscall_64+0x26/0x760 [ 381.483087][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 381.491321][ T1071] do_syscall_64+0xfa/0x760 [ 381.495849][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.505179][ T1071] RIP: 0033:0x413bf1 [ 381.512616][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 381.540044][ T1071] RSP: 002b:00007f78031a39c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 381.552210][ T1071] RAX: ffffffffffffffda RBX: 00007f78031a3a58 RCX: 0000000000413bf1 [ 381.563616][ T1071] RDX: 0000000000000000 RSI: 00007f78031a3a00 RDI: 0000000000000005 [ 381.575044][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 381.586561][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f78031a3a40 [ 381.601244][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 381.611912][ T1071] INFO: task syz-executor.0:27569 blocked for more than 147 seconds. [ 381.624453][ T1071] Not tainted 5.4.0-rc3+ #0 [ 381.631838][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 381.645127][ T1071] syz-executor.0 D27832 27569 8684 0x00000004 [ 381.654078][ T1071] Call Trace: [ 381.662029][ T1071] __schedule+0x94f/0x1e70 [ 381.666509][ T1071] ? __sched_text_start+0x8/0x8 [ 381.673762][ T1071] ? lock_downgrade+0x920/0x920 [ 381.684183][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 381.691613][ T1071] schedule+0xd9/0x260 [ 381.695705][ T1071] schedule_preempt_disabled+0x13/0x20 [ 381.705642][ T1071] __mutex_lock+0x7b0/0x13c0 [ 381.712771][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 381.721976][ T1071] ? mark_lock+0xc2/0x1220 [ 381.726406][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 381.733570][ T1071] ? __kasan_check_read+0x11/0x20 [ 381.743000][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 381.750417][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 381.755558][ T1071] mutex_lock_nested+0x16/0x20 [ 381.765204][ T1071] ? mutex_lock_nested+0x16/0x20 [ 381.772805][ T1071] genl_rcv_msg+0x13e/0x170 [ 381.781938][ T1071] netlink_rcv_skb+0x177/0x450 [ 381.786726][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 381.794437][ T1071] ? netlink_ack+0xb50/0xb50 [ 381.803461][ T1071] ? __kasan_check_write+0x14/0x20 [ 381.811046][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 381.816351][ T1071] genl_rcv+0x29/0x40 [ 381.824896][ T1071] netlink_unicast+0x531/0x710 [ 381.832053][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 381.842908][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 381.850672][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.856402][ T1071] ? __check_object_size+0x3d/0x437 [ 381.866519][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 381.873693][ T1071] ? netlink_unicast+0x710/0x710 [ 381.883174][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 381.891117][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 381.896707][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.907522][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 381.913006][ T1071] ? netlink_unicast+0x710/0x710 [ 381.923522][ T1071] sock_sendmsg+0xd7/0x130 [ 381.929326][ T1071] ___sys_sendmsg+0x803/0x920 [ 381.934138][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 381.945189][ T1071] ? __kasan_check_read+0x11/0x20 [ 381.951596][ T1071] ? __fget+0x384/0x560 [ 381.955775][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 381.965844][ T1071] ? __fget_light+0x1a9/0x230 [ 381.971885][ T1071] ? __fdget+0x1b/0x20 [ 381.976116][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.989578][ T1071] __sys_sendmsg+0x105/0x1d0 [ 381.994213][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 382.003805][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 382.011785][ T1071] ? do_syscall_64+0x26/0x760 [ 382.016480][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.029253][ T1071] ? do_syscall_64+0x26/0x760 [ 382.033960][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 382.043298][ T1071] do_syscall_64+0xfa/0x760 [ 382.050239][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.056142][ T1071] RIP: 0033:0x413bf1 [ 382.064589][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 382.091190][ T1071] RSP: 002b:00007f78031829c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 382.102144][ T1071] RAX: ffffffffffffffda RBX: 00007f7803182a58 RCX: 0000000000413bf1 [ 382.114620][ T1071] RDX: 0000000000000000 RSI: 00007f7803182a00 RDI: 0000000000000005 [ 382.124975][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 382.137773][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7803182a40 [ 382.145781][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 382.161969][ T1071] INFO: task syz-executor.4:27562 blocked for more than 147 seconds. [ 382.172789][ T1071] Not tainted 5.4.0-rc3+ #0 [ 382.182267][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 382.193606][ T1071] syz-executor.4 D28584 27562 8686 0x00000004 [ 382.205389][ T1071] Call Trace: [ 382.211379][ T1071] __schedule+0x94f/0x1e70 [ 382.215820][ T1071] ? __sched_text_start+0x8/0x8 [ 382.225193][ T1071] ? lock_downgrade+0x920/0x920 [ 382.232471][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 382.244107][ T1071] schedule+0xd9/0x260 [ 382.250614][ T1071] schedule_preempt_disabled+0x13/0x20 [ 382.256087][ T1071] __mutex_lock+0x7b0/0x13c0 [ 382.265145][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 382.272274][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 382.281564][ T1071] ? __kasan_check_read+0x11/0x20 [ 382.286613][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 382.294159][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 382.303907][ T1071] mutex_lock_nested+0x16/0x20 [ 382.311066][ T1071] ? mutex_lock_nested+0x16/0x20 [ 382.316022][ T1071] genl_rcv_msg+0x13e/0x170 [ 382.325101][ T1071] netlink_rcv_skb+0x177/0x450 [ 382.332340][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 382.342064][ T1071] ? netlink_ack+0xb50/0xb50 [ 382.346673][ T1071] ? __kasan_check_write+0x14/0x20 [ 382.354211][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 382.363961][ T1071] genl_rcv+0x29/0x40 [ 382.370645][ T1071] netlink_unicast+0x531/0x710 [ 382.375429][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 382.385170][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 382.392968][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.403114][ T1071] ? __check_object_size+0x3d/0x437 [ 382.410727][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 382.415602][ T1071] ? netlink_unicast+0x710/0x710 [ 382.425241][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 382.433401][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 382.443298][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.452031][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 382.461938][ T1071] ? netlink_unicast+0x710/0x710 [ 382.466893][ T1071] sock_sendmsg+0xd7/0x130 [ 382.473733][ T1071] ___sys_sendmsg+0x803/0x920 [ 382.482858][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 382.490754][ T1071] ? __kasan_check_read+0x11/0x20 [ 382.495793][ T1071] ? __fget+0x384/0x560 [ 382.504488][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 382.511399][ T1071] ? __fget_light+0x1a9/0x230 [ 382.516091][ T1071] ? __fdget+0x1b/0x20 [ 382.524592][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.533235][ T1071] __sys_sendmsg+0x105/0x1d0 [ 382.542404][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 382.549842][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 382.555316][ T1071] ? do_syscall_64+0x26/0x760 [ 382.565680][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.574158][ T1071] ? do_syscall_64+0x26/0x760 [ 382.583432][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 382.590733][ T1071] do_syscall_64+0xfa/0x760 [ 382.595348][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.605814][ T1071] RIP: 0033:0x413bf1 [ 382.612087][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 382.639158][ T1071] RSP: 002b:00007f35af17d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 382.652209][ T1071] RAX: ffffffffffffffda RBX: 00007f35af17da58 RCX: 0000000000413bf1 [ 382.662719][ T1071] RDX: 0000000000000000 RSI: 00007f35af17da00 RDI: 0000000000000005 [ 382.675178][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 382.685563][ T1071] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f35af17da40 [ 382.700146][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 382.711668][ T1071] INFO: task syz-executor.4:27567 blocked for more than 148 seconds. [ 382.724335][ T1071] Not tainted 5.4.0-rc3+ #0 [ 382.732846][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 382.744930][ T1071] syz-executor.4 D27832 27567 8686 0x00004004 [ 382.754770][ T1071] Call Trace: [ 382.761595][ T1071] __schedule+0x94f/0x1e70 [ 382.766119][ T1071] ? __sched_text_start+0x8/0x8 [ 382.774414][ T1071] ? lock_downgrade+0x920/0x920 [ 382.783500][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 382.791976][ T1071] schedule+0xd9/0x260 [ 382.796066][ T1071] schedule_preempt_disabled+0x13/0x20 [ 382.804943][ T1071] __mutex_lock+0x7b0/0x13c0 [ 382.813075][ T1071] ? genl_rcv_msg+0x13e/0x170 [ 382.821153][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 382.825930][ T1071] ? __kasan_check_read+0x11/0x20 [ 382.834384][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 382.842977][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 382.851632][ T1071] mutex_lock_nested+0x16/0x20 [ 382.856408][ T1071] ? mutex_lock_nested+0x16/0x20 [ 382.864892][ T1071] genl_rcv_msg+0x13e/0x170 [ 382.872994][ T1071] netlink_rcv_skb+0x177/0x450 [ 382.882703][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 382.891444][ T1071] ? netlink_ack+0xb50/0xb50 [ 382.896278][ T1071] ? __kasan_check_write+0x14/0x20 [ 382.904855][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 382.913579][ T1071] genl_rcv+0x29/0x40 [ 382.921270][ T1071] netlink_unicast+0x531/0x710 [ 382.926082][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 382.934815][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 382.943747][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.952934][ T1071] ? __check_object_size+0x3d/0x437 [ 382.961790][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 382.966636][ T1071] ? netlink_unicast+0x710/0x710 [ 382.975128][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 382.984248][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 382.993180][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.002819][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 383.011790][ T1071] ? netlink_unicast+0x710/0x710 [ 383.016742][ T1071] sock_sendmsg+0xd7/0x130 [ 383.024584][ T1071] ___sys_sendmsg+0x803/0x920 [ 383.032773][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 383.041663][ T1071] ? __kasan_check_read+0x11/0x20 [ 383.046706][ T1071] ? __fget+0x384/0x560 [ 383.054351][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 383.062274][ T1071] ? __fget_light+0x1a9/0x230 [ 383.066967][ T1071] ? __fdget+0x1b/0x20 [ 383.074778][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.084627][ T1071] __sys_sendmsg+0x105/0x1d0 [ 383.093133][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 383.101667][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 383.110600][ T1071] ? do_syscall_64+0x26/0x760 [ 383.115486][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.125637][ T1071] ? do_syscall_64+0x26/0x760 [ 383.133863][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 383.142111][ T1071] do_syscall_64+0xfa/0x760 [ 383.146921][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.160381][ T1071] RIP: 0033:0x413bf1 [ 383.164312][ T1071] Code: f8 ff 89 c3 66 41 89 84 24 c8 00 00 00 75 86 66 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 c5 89 df e8 c7 c8 [ 383.190782][ T1071] RSP: 002b:00007f35af15c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 383.203354][ T1071] RAX: ffffffffffffffda RBX: 00007f35af15ca58 RCX: 0000000000413bf1 [ 383.215950][ T1071] RDX: 0000000000000000 RSI: 00007f35af15ca00 RDI: 0000000000000005 [ 383.226558][ T1071] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 383.241219][ T1071] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f35af15ca40 [ 383.251702][ T1071] R13: 00000000004d17d0 R14: 00000000004e0b68 R15: 00000000ffffffff [ 383.264156][ T1071] [ 383.264156][ T1071] Showing all locks held in the system: [ 383.274401][ T1071] 1 lock held by khungtaskd/1071: [ 383.287193][ T1071] #0: ffffffff88fab000 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 383.296559][ T1071] 1 lock held by rsyslogd/8541: [ 383.308418][ T1071] #0: ffff888096844660 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 383.321674][ T1071] 2 locks held by getty/8631: [ 383.326364][ T1071] #0: ffff8880918e7090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.337822][ T1071] #1: ffffc90005f3f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.353123][ T1071] 2 locks held by getty/8632: [ 383.359185][ T1071] #0: ffff88809a343090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.373742][ T1071] #1: ffffc90005f432e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.384906][ T1071] 2 locks held by getty/8633: [ 383.395507][ T1071] #0: ffff888094543090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.405838][ T1071] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.422224][ T1071] 2 locks held by getty/8634: [ 383.428357][ T1071] #0: ffff8880a3c52090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.447239][ T1071] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.463695][ T1071] 2 locks held by getty/8635: [ 383.468713][ T1071] #0: ffff88809c2fc090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.484305][ T1071] #1: ffffc90005f4b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.494294][ T1071] 2 locks held by getty/8636: [ 383.505629][ T1071] #0: ffff8880a4068090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.514990][ T1071] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.531619][ T1071] 2 locks held by getty/8637: [ 383.536314][ T1071] #0: ffff88809b6db090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 383.552064][ T1071] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 383.563030][ T1071] 4 locks held by syz-executor.3/27549: [ 383.574045][ T1071] 2 locks held by syz-executor.5/27561: [ 383.581014][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.594558][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.605615][ T1071] 2 locks held by syz-executor.5/27565: [ 383.616639][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.625842][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.641042][ T1071] 2 locks held by syz-executor.2/27558: [ 383.646597][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.661235][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.672285][ T1071] 2 locks held by syz-executor.2/27566: [ 383.682432][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.692757][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.706002][ T1071] 2 locks held by syz-executor.1/27563: [ 383.714038][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.726592][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.741827][ T1071] 2 locks held by syz-executor.1/27568: [ 383.749214][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.756877][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.773244][ T1071] 2 locks held by syz-executor.0/27564: [ 383.779199][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.786856][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.802113][ T1071] 2 locks held by syz-executor.0/27569: [ 383.809152][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.816810][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.831961][ T1071] 2 locks held by syz-executor.4/27562: [ 383.841261][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.854467][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.864556][ T1071] 2 locks held by syz-executor.4/27567: [ 383.875589][ T1071] #0: ffffffff899f2628 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 383.884614][ T1071] #1: ffffffff899f26e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 383.900201][ T1071] [ 383.902551][ T1071] ============================================= [ 383.902551][ T1071] [ 383.914885][ T1071] NMI backtrace for cpu 0 [ 383.919411][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc3+ #0 [ 383.926929][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.937135][ T1071] Call Trace: [ 383.940513][ T1071] dump_stack+0x172/0x1f0 [ 383.944945][ T1071] nmi_cpu_backtrace.cold+0x70/0xb2 [ 383.950239][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.956575][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 383.962214][ T1071] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 383.968203][ T1071] arch_trigger_cpumask_backtrace+0x14/0x20 [ 383.974100][ T1071] watchdog+0x9d0/0xef0 [ 383.978271][ T1071] kthread+0x361/0x430 [ 383.982372][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 383.987920][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 383.993647][ T1071] ret_from_fork+0x24/0x30 [ 383.998245][ T1071] Sending NMI from CPU 0 to CPUs 1: [ 384.004515][ T1071] NMI backtrace for cpu 1 [ 384.004520][ T1071] CPU: 1 PID: 27549 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 384.004525][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.004528][ T1071] RIP: 0010:tipc_sk_lookup+0x78/0xbf0 [ 384.004538][ T1071] Code: 85 68 ff ff ff 30 77 10 87 c7 00 f1 f1 f1 f1 c7 40 04 f1 f1 04 f2 c7 40 08 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 <31> c0 89 75 88 e8 5e 9d 62 fa 48 c7 c0 b4 37 c8 89 48 89 c2 83 e0 [ 384.004541][ T1071] RSP: 0018:ffff8880983eed10 EFLAGS: 00000286 [ 384.004548][ T1071] RAX: b2128ae80a840500 RBX: ffff88809372c040 RCX: ffffffff871099b0 [ 384.004552][ T1071] RDX: 0000000000000000 RSI: 0000000098af9d7a RDI: ffff88809372c040 [ 384.004556][ T1071] RBP: ffff8880983eee08 R08: ffff8880a02d2680 R09: ffff8880983eeee8 [ 384.004560][ T1071] R10: ffffed101307dde9 R11: ffff8880983eef4f R12: dffffc0000000000 [ 384.004565][ T1071] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a80cc1c0 [ 384.004569][ T1071] FS: 00007fd8d6094700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 384.004573][ T1071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.004577][ T1071] CR2: ffffffffff600400 CR3: 0000000098b58000 CR4: 00000000001406e0 [ 384.004581][ T1071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 384.004585][ T1071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 384.004588][ T1071] Call Trace: [ 384.004590][ T1071] ? nla_memcpy+0xb0/0xb0 [ 384.004593][ T1071] ? tipc_getname+0x700/0x700 [ 384.004596][ T1071] ? __nla_parse+0x43/0x60 [ 384.004599][ T1071] tipc_nl_publ_dump+0x1f8/0xd70 [ 384.004601][ T1071] ? mark_held_locks+0xa4/0xf0 [ 384.004605][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 384.004608][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 384.004611][ T1071] ? lockdep_hardirqs_on+0x421/0x5e0 [ 384.004614][ T1071] ? retint_kernel+0x2b/0x2b [ 384.004617][ T1071] ? trace_hardirqs_on_caller+0x6a/0x240 [ 384.004620][ T1071] ? tipc_nl_sk_dump+0x30/0x30 [ 384.004623][ T1071] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 384.004627][ T1071] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 384.004630][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.004633][ T1071] ? __phys_addr+0xa4/0x120 [ 384.004635][ T1071] ? __nla_put+0x37/0x40 [ 384.004638][ T1071] ? nla_put+0x110/0x150 [ 384.004641][ T1071] tipc_nl_compat_sk_dump+0x54d/0x970 [ 384.004645][ T1071] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 384.004648][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.004651][ T1071] ? __nla_validate_parse+0x2d0/0x1ee0 [ 384.004654][ T1071] ? tipc_nl_sk_dump+0x30/0x30 [ 384.004657][ T1071] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 384.004660][ T1071] ? nla_memcpy+0xb0/0xb0 [ 384.004663][ T1071] ? __kasan_check_read+0x11/0x20 [ 384.004666][ T1071] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 384.004670][ T1071] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 384.004673][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.004676][ T1071] ? __phys_addr+0xa4/0x120 [ 384.004679][ T1071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.004682][ T1071] ? skb_put+0x177/0x1d0 [ 384.004685][ T1071] tipc_nl_compat_dumpit+0x24c/0x510 [ 384.004688][ T1071] tipc_nl_compat_recv+0x5a0/0xae0 [ 384.004691][ T1071] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 384.004694][ T1071] ? mark_held_locks+0xf0/0xf0 [ 384.004697][ T1071] ? tipc_dump_start+0x90/0x90 [ 384.004701][ T1071] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 384.004704][ T1071] genl_family_rcv_msg+0x74b/0xf90 [ 384.004707][ T1071] ? genl_unregister_family+0x7c0/0x7c0 [ 384.004710][ T1071] ? __kasan_check_read+0x11/0x20 [ 384.004713][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 384.004716][ T1071] ? __dev_queue_xmit+0xbb5/0x3720 [ 384.004718][ T1071] genl_rcv_msg+0xca/0x170 [ 384.004721][ T1071] netlink_rcv_skb+0x177/0x450 [ 384.004724][ T1071] ? genl_family_rcv_msg+0xf90/0xf90 [ 384.004727][ T1071] ? netlink_ack+0xb50/0xb50 [ 384.004730][ T1071] ? __kasan_check_write+0x14/0x20 [ 384.004733][ T1071] ? netlink_deliver_tap+0x254/0xbf0 [ 384.004735][ T1071] genl_rcv+0x29/0x40 [ 384.004738][ T1071] netlink_unicast+0x531/0x710 [ 384.004741][ T1071] ? netlink_attachskb+0x7c0/0x7c0 [ 384.004744][ T1071] ? _copy_from_iter_full+0x25d/0x8c0 [ 384.004748][ T1071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.004751][ T1071] ? __check_object_size+0x3d/0x437 [ 384.004753][ T1071] netlink_sendmsg+0x8a5/0xd60 [ 384.004756][ T1071] ? netlink_unicast+0x710/0x710 [ 384.004760][ T1071] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 384.004763][ T1071] ? apparmor_socket_sendmsg+0x2a/0x30 [ 384.004766][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.004769][ T1071] ? security_socket_sendmsg+0x8d/0xc0 [ 384.004772][ T1071] ? netlink_unicast+0x710/0x710 [ 384.004775][ T1071] sock_sendmsg+0xd7/0x130 [ 384.004778][ T1071] ___sys_sendmsg+0x803/0x920 [ 384.004781][ T1071] ? copy_msghdr_from_user+0x440/0x440 [ 384.004784][ T1071] ? __kasan_check_read+0x11/0x20 [ 384.004787][ T1071] ? __fget+0x384/0x560 [ 384.004789][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 384.004792][ T1071] ? __fget_light+0x1a9/0x230 [ 384.004795][ T1071] ? __fdget+0x1b/0x20 [ 384.004799][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.004803][ T1071] __sys_sendmsg+0x105/0x1d0 [ 384.004806][ T1071] ? __sys_sendmsg_sock+0xd0/0xd0 [ 384.004809][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 384.004812][ T1071] ? do_syscall_64+0x26/0x760 [ 384.004815][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.004818][ T1071] ? do_syscall_64+0x26/0x760 [ 384.004821][ T1071] __x64_sys_sendmsg+0x78/0xb0 [ 384.004823][ T1071] do_syscall_64+0xfa/0x760 [ 384.004827][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.004829][ T1071] RIP: 0033:0x459f39 [ 384.004838][ T1071] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 384.004842][ T1071] RSP: 002b:00007fd8d6093c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 384.004849][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 384.004853][ T1071] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 384.004857][ T1071] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 384.004862][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8d60946d4 [ 384.004866][ T1071] R13: 00000000004cf980 R14: 00000000004de090 R15: 00000000ffffffff [ 384.097031][ T1071] Kernel panic - not syncing: hung_task: blocked tasks [ 384.627442][ T1071] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc3+ #0 [ 384.634896][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.644953][ T1071] Call Trace: [ 384.648256][ T1071] dump_stack+0x172/0x1f0 [ 384.652593][ T1071] panic+0x2e3/0x75c [ 384.656492][ T1071] ? add_taint.cold+0x16/0x16 [ 384.661170][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 384.667112][ T1071] ? ___preempt_schedule+0x16/0x20 [ 384.672228][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 384.678385][ T1071] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 384.684808][ T1071] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 384.690970][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 384.697199][ T1071] watchdog+0x9e1/0xef0 [ 384.701372][ T1071] kthread+0x361/0x430 [ 384.705448][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 384.711004][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 384.716728][ T1071] ret_from_fork+0x24/0x30 [ 384.723014][ T1071] Kernel Offset: disabled [ 384.727474][ T1071] Rebooting in 86400 seconds..