[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 53.127720][ T25] audit: type=1800 audit(1569908443.325:25): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.149253][ T25] audit: type=1800 audit(1569908443.325:26): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.194569][ T25] audit: type=1800 audit(1569908443.335:27): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. 2019/10/01 05:45:39 parsed 1 programs 2019/10/01 05:45:41 executed programs: 0 syzkaller login: [ 351.921644][ T8636] IPVS: ftp: loaded support on port[0] = 21 [ 351.921650][ T8632] IPVS: ftp: loaded support on port[0] = 21 [ 351.971733][ T8635] IPVS: ftp: loaded support on port[0] = 21 [ 352.000299][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 352.031224][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 352.046784][ T8642] IPVS: ftp: loaded support on port[0] = 21 [ 352.140518][ T8632] chnl_net:caif_netlink_parms(): no params data found [ 352.224623][ T8632] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.231708][ T8632] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.240198][ T8632] device bridge_slave_0 entered promiscuous mode [ 352.250230][ T8632] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.257527][ T8632] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.265325][ T8632] device bridge_slave_1 entered promiscuous mode [ 352.307911][ T8636] chnl_net:caif_netlink_parms(): no params data found [ 352.361227][ T8632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 352.374212][ T8632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 352.428157][ T8642] chnl_net:caif_netlink_parms(): no params data found [ 352.453978][ T8636] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.461212][ T8636] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.469349][ T8636] device bridge_slave_0 entered promiscuous mode [ 352.478386][ T8636] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.485577][ T8636] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.493394][ T8636] device bridge_slave_1 entered promiscuous mode [ 352.509725][ T8639] chnl_net:caif_netlink_parms(): no params data found [ 352.520368][ T8632] team0: Port device team_slave_0 added [ 352.560684][ T8632] team0: Port device team_slave_1 added [ 352.582078][ T8636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 352.597977][ T8636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 352.624817][ T8635] chnl_net:caif_netlink_parms(): no params data found [ 352.687544][ T8632] device hsr_slave_0 entered promiscuous mode [ 352.725001][ T8632] device hsr_slave_1 entered promiscuous mode [ 352.784282][ T8642] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.791539][ T8642] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.799292][ T8642] device bridge_slave_0 entered promiscuous mode [ 352.817081][ T8636] team0: Port device team_slave_0 added [ 352.823885][ T8636] team0: Port device team_slave_1 added [ 352.839616][ T8642] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.848031][ T8642] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.856126][ T8642] device bridge_slave_1 entered promiscuous mode [ 352.879912][ T8639] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.887507][ T8639] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.895313][ T8639] device bridge_slave_0 entered promiscuous mode [ 352.902838][ T8639] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.910026][ T8639] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.917998][ T8639] device bridge_slave_1 entered promiscuous mode [ 352.943571][ T8639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 352.960389][ T8639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 352.985045][ T8642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 353.008402][ T8635] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.015718][ T8635] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.023438][ T8635] device bridge_slave_0 entered promiscuous mode [ 353.030869][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 353.047552][ T8642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 353.073027][ T8642] team0: Port device team_slave_0 added [ 353.078995][ T8635] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.086496][ T8635] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.094336][ T8635] device bridge_slave_1 entered promiscuous mode [ 353.157762][ T8636] device hsr_slave_0 entered promiscuous mode [ 353.224723][ T8636] device hsr_slave_1 entered promiscuous mode [ 353.274553][ T8636] debugfs: Directory 'hsr0' with parent '/' already present! [ 353.283915][ T8639] team0: Port device team_slave_0 added [ 353.291204][ T8642] team0: Port device team_slave_1 added [ 353.326014][ T8639] team0: Port device team_slave_1 added [ 353.361505][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.369580][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.377844][ T8641] device bridge_slave_0 entered promiscuous mode [ 353.388028][ T8635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 353.400318][ T8635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 353.447561][ T8639] device hsr_slave_0 entered promiscuous mode [ 353.495134][ T8639] device hsr_slave_1 entered promiscuous mode [ 353.554562][ T8639] debugfs: Directory 'hsr0' with parent '/' already present! [ 353.563228][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.570618][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.578421][ T8641] device bridge_slave_1 entered promiscuous mode [ 353.657514][ T8642] device hsr_slave_0 entered promiscuous mode [ 353.704902][ T8642] device hsr_slave_1 entered promiscuous mode [ 353.744546][ T8642] debugfs: Directory 'hsr0' with parent '/' already present! [ 353.769062][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 353.781777][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 353.801411][ T8635] team0: Port device team_slave_0 added [ 353.808604][ T8635] team0: Port device team_slave_1 added [ 353.833367][ T8641] team0: Port device team_slave_0 added [ 353.841130][ T8641] team0: Port device team_slave_1 added [ 353.917215][ T8635] device hsr_slave_0 entered promiscuous mode [ 353.964892][ T8635] device hsr_slave_1 entered promiscuous mode [ 354.024615][ T8635] debugfs: Directory 'hsr0' with parent '/' already present! [ 354.087583][ T8641] device hsr_slave_0 entered promiscuous mode [ 354.134902][ T8641] device hsr_slave_1 entered promiscuous mode [ 354.174610][ T8641] debugfs: Directory 'hsr0' with parent '/' already present! [ 354.206586][ T8632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.241749][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.249010][ T8641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 354.256762][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.263815][ T8641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 354.290089][ T8648] bridge0: port 1(bridge_slave_0) entered disabled state [ 354.300347][ T8648] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.311561][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 354.320561][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 354.332389][ T8632] 8021q: adding VLAN 0 to HW filter on device team0 [ 354.346217][ T8636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.387784][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 354.396958][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 354.407422][ T8648] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.414534][ T8648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 354.422444][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 354.432003][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 354.440430][ T8648] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.447505][ T8648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 354.455822][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.464295][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.472877][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 354.481321][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 354.489851][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 354.497874][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 354.506202][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 354.513976][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 354.527803][ T8636] 8021q: adding VLAN 0 to HW filter on device team0 [ 354.553244][ T8642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.561974][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 354.573892][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 354.583180][ T8655] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.590291][ T8655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 354.598019][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 354.607043][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 354.615738][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 354.623901][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 354.632107][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 354.640305][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 354.649196][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 354.659765][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 354.676811][ T8639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.685964][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 354.694708][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 354.703049][ T8648] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.710157][ T8648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 354.725165][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.733760][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.762078][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 354.769855][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 354.779211][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 354.788175][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 354.796730][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 354.804352][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 354.812737][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 354.824234][ T8639] 8021q: adding VLAN 0 to HW filter on device team0 [ 354.838466][ T8642] 8021q: adding VLAN 0 to HW filter on device team0 [ 354.852718][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 354.861461][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 354.871676][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 354.881036][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 354.889660][ T8645] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.896773][ T8645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 354.904853][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 354.923691][ T8632] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 354.957216][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 354.969328][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 354.977962][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 354.986729][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 354.995453][ T8648] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.002476][ T8648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 355.010114][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.018797][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.027224][ T8648] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.034341][ T8648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.041932][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 355.051074][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 355.059742][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.068428][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.076734][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 355.084641][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 355.095350][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.103845][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.112897][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.119999][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.128313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 355.138767][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 355.151645][ T8635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 355.180639][ T8636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 355.200376][ T8642] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 355.211497][ T8642] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 355.228703][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 355.237557][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.246343][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 355.254845][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 355.263172][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 355.271892][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 355.280416][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.289066][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.297826][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 355.306794][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.315389][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 355.323652][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 355.332082][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 355.339713][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 355.361860][ T8639] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 355.372756][ T8639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 355.396896][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 355.411449][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 355.422243][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 355.431246][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 355.457451][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 355.465594][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 355.473382][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 355.491053][ T8642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 355.502089][ T8636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 355.511091][ T8635] 8021q: adding VLAN 0 to HW filter on device team0 [ 355.535891][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 355.558726][ T8639] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 355.623929][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.640662][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.649354][ T8643] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.656511][ T8643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 355.669631][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.680201][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.688858][ T8643] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.695995][ T8643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.713051][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 355.722188][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 355.739753][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.749113][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.758185][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 355.766420][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 355.778278][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 355.814773][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 355.822664][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 355.865743][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.874267][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.887895][ T8645] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.895038][ T8645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 355.913357][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.930223][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.939444][ T8645] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.946676][ T8645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.964776][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 355.993227][ T8641] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 356.004322][ T8641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 356.020406][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 356.035848][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 356.053064][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 356.063288][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 356.072740][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 356.083155][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 356.092708][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 356.101935][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 356.110683][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 356.119521][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 356.133430][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 356.142163][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 356.150957][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 356.159578][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 356.167599][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 356.188539][ T8661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 356.197070][ T8661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 356.209747][ T8641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 356.220865][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 356.325257][ T8635] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/01 05:45:46 executed programs: 24 2019/10/01 05:45:52 executed programs: 205 2019/10/01 05:45:57 executed programs: 384 [ 519.694614][ T1064] INFO: task syz-executor.3:10195 blocked for more than 143 seconds. [ 519.702849][ T1064] Not tainted 5.3.0+ #0 [ 519.714366][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 519.724272][ T1064] syz-executor.3 D26560 10195 8632 0x00000004 [ 519.742468][ T1064] Call Trace: [ 519.749215][ T1064] __schedule+0x94f/0x1e70 [ 519.753644][ T1064] ? __sched_text_start+0x8/0x8 [ 519.761909][ T1064] ? lock_downgrade+0x920/0x920 [ 519.770144][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 519.778462][ T1064] schedule+0xd9/0x260 [ 519.782542][ T1064] schedule_preempt_disabled+0x13/0x20 [ 519.791396][ T1064] __mutex_lock+0x7b0/0x13c0 [ 519.799439][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 519.804120][ T1064] ? mark_lock+0xc2/0x1220 [ 519.812191][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 519.820428][ T1064] ? __kasan_check_read+0x11/0x20 [ 519.828859][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 519.833936][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 519.842743][ T1064] mutex_lock_nested+0x16/0x20 [ 519.851836][ T1064] ? mutex_lock_nested+0x16/0x20 [ 519.863249][ T1064] genl_rcv_msg+0x13e/0x170 [ 519.871244][ T1064] netlink_rcv_skb+0x177/0x450 [ 519.879469][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 519.888190][ T1064] ? netlink_ack+0xb50/0xb50 [ 519.892892][ T1064] ? __kasan_check_write+0x14/0x20 [ 519.901592][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 519.910536][ T1064] genl_rcv+0x29/0x40 [ 519.918029][ T1064] netlink_unicast+0x531/0x710 [ 519.922809][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 519.931569][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 519.940921][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 519.950155][ T1064] ? __check_object_size+0x3d/0x437 [ 519.958900][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 519.963681][ T1064] ? netlink_unicast+0x710/0x710 [ 519.972118][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 519.982011][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 519.990953][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.000814][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 520.009728][ T1064] ? netlink_unicast+0x710/0x710 [ 520.019764][ T1064] sock_sendmsg+0xd7/0x130 [ 520.024201][ T1064] ___sys_sendmsg+0x803/0x920 [ 520.032701][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 520.041587][ T1064] ? __kasan_check_read+0x11/0x20 [ 520.050035][ T1064] ? __fget+0x384/0x560 [ 520.054211][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 520.062217][ T1064] ? __fget_light+0x1a9/0x230 [ 520.070480][ T1064] ? __fdget+0x1b/0x20 [ 520.078058][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.084312][ T1064] __sys_sendmsg+0x105/0x1d0 [ 520.092372][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 520.101951][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 520.111722][ T1064] ? do_syscall_64+0x26/0x760 [ 520.119915][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.129380][ T1064] ? do_syscall_64+0x26/0x760 [ 520.134063][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 520.142485][ T1064] do_syscall_64+0xfa/0x760 [ 520.150516][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.159835][ T1064] RIP: 0033:0x413831 [ 520.163740][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 520.192977][ T1064] RSP: 002b:00007f1842d5a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 520.201731][ T1064] RAX: ffffffffffffffda RBX: 00007f1842d5aa58 RCX: 0000000000413831 [ 520.216579][ T1064] RDX: 0000000000000000 RSI: 00007f1842d5aa00 RDI: 0000000000000005 [ 520.228994][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 520.240377][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1842d5aa40 [ 520.252798][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 520.263146][ T1064] INFO: task syz-executor.3:10201 blocked for more than 143 seconds. [ 520.277796][ T1064] Not tainted 5.3.0+ #0 [ 520.282474][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 520.293513][ T1064] syz-executor.3 D28584 10201 8632 0x00000004 [ 520.304276][ T1064] Call Trace: [ 520.309936][ T1064] __schedule+0x94f/0x1e70 [ 520.314370][ T1064] ? __sched_text_start+0x8/0x8 [ 520.323663][ T1064] ? lock_downgrade+0x920/0x920 [ 520.330990][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 520.340398][ T1064] schedule+0xd9/0x260 [ 520.346887][ T1064] schedule_preempt_disabled+0x13/0x20 [ 520.353779][ T1064] __mutex_lock+0x7b0/0x13c0 [ 520.362919][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 520.371080][ T1064] ? mark_lock+0xc2/0x1220 [ 520.379974][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 520.387129][ T1064] ? __kasan_check_read+0x11/0x20 [ 520.392156][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 520.401652][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 520.409235][ T1064] mutex_lock_nested+0x16/0x20 [ 520.414003][ T1064] ? mutex_lock_nested+0x16/0x20 [ 520.423617][ T1064] genl_rcv_msg+0x13e/0x170 [ 520.430515][ T1064] netlink_rcv_skb+0x177/0x450 [ 520.439683][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 520.447418][ T1064] ? netlink_ack+0xb50/0xb50 [ 520.452016][ T1064] ? __kasan_check_write+0x14/0x20 [ 520.461716][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 520.469456][ T1064] genl_rcv+0x29/0x40 [ 520.473444][ T1064] netlink_unicast+0x531/0x710 [ 520.482645][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 520.490123][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 520.501901][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 520.510022][ T1064] ? __check_object_size+0x3d/0x437 [ 520.519629][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 520.526775][ T1064] ? netlink_unicast+0x710/0x710 [ 520.531713][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 520.541672][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 520.549557][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.560219][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 520.568098][ T1064] ? netlink_unicast+0x710/0x710 [ 520.573045][ T1064] sock_sendmsg+0xd7/0x130 [ 520.581959][ T1064] ___sys_sendmsg+0x803/0x920 [ 520.588967][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 520.598837][ T1064] ? __kasan_check_read+0x11/0x20 [ 520.604096][ T1064] ? __fget+0x384/0x560 [ 520.610717][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 520.619588][ T1064] ? __fget_light+0x1a9/0x230 [ 520.624272][ T1064] ? __fdget+0x1b/0x20 [ 520.631590][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.642221][ T1064] __sys_sendmsg+0x105/0x1d0 [ 520.649142][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 520.654179][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 520.664062][ T1064] ? do_syscall_64+0x26/0x760 [ 520.671080][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.681707][ T1064] ? do_syscall_64+0x26/0x760 [ 520.688813][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 520.693585][ T1064] do_syscall_64+0xfa/0x760 [ 520.702511][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.710856][ T1064] RIP: 0033:0x459a29 [ 520.719190][ T1064] Code: Bad RIP value. [ 520.723254][ T1064] RSP: 002b:00007f1842d39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 520.734171][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 520.748662][ T1064] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 520.759868][ T1064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 520.772358][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1842d3a6d4 [ 520.782674][ T1064] R13: 00000000004ced08 R14: 00000000004dd030 R15: 00000000ffffffff [ 520.797244][ T1064] INFO: task syz-executor.5:10199 blocked for more than 144 seconds. [ 520.808623][ T1064] Not tainted 5.3.0+ #0 [ 520.813290][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 520.828407][ T1064] syz-executor.5 D27528 10199 8642 0x00000004 [ 520.837073][ T1064] Call Trace: [ 520.840371][ T1064] __schedule+0x94f/0x1e70 [ 520.849175][ T1064] ? __sched_text_start+0x8/0x8 [ 520.854030][ T1064] ? lock_downgrade+0x920/0x920 [ 520.861220][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 520.870538][ T1064] schedule+0xd9/0x260 [ 520.876911][ T1064] schedule_preempt_disabled+0x13/0x20 [ 520.882368][ T1064] __mutex_lock+0x7b0/0x13c0 [ 520.892245][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 520.902283][ T1064] ? mark_lock+0xc2/0x1220 [ 520.911149][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 520.918276][ T1064] ? __kasan_check_read+0x11/0x20 [ 520.923304][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 520.932974][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 520.940438][ T1064] mutex_lock_nested+0x16/0x20 [ 520.949584][ T1064] ? mutex_lock_nested+0x16/0x20 [ 520.956910][ T1064] genl_rcv_msg+0x13e/0x170 [ 520.961418][ T1064] netlink_rcv_skb+0x177/0x450 [ 520.970542][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 520.978641][ T1064] ? netlink_ack+0xb50/0xb50 [ 520.983240][ T1064] ? __kasan_check_write+0x14/0x20 [ 520.992854][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 521.000635][ T1064] genl_rcv+0x29/0x40 [ 521.009106][ T1064] netlink_unicast+0x531/0x710 [ 521.013885][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 521.022282][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 521.032025][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 521.040079][ T1064] ? __check_object_size+0x3d/0x437 [ 521.049671][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 521.057913][ T1064] ? netlink_unicast+0x710/0x710 [ 521.062865][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 521.072957][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 521.080933][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.091618][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 521.099608][ T1064] ? netlink_unicast+0x710/0x710 [ 521.109010][ T1064] sock_sendmsg+0xd7/0x130 [ 521.113529][ T1064] ___sys_sendmsg+0x803/0x920 [ 521.121387][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 521.131607][ T1064] ? __kasan_check_read+0x11/0x20 [ 521.140241][ T1064] ? __fget+0x384/0x560 [ 521.149853][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 521.154297][ T1064] ? __fget_light+0x1a9/0x230 [ 521.161415][ T1064] ? __fdget+0x1b/0x20 [ 521.169908][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.178554][ T1064] __sys_sendmsg+0x105/0x1d0 [ 521.183153][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 521.192645][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 521.200518][ T1064] ? do_syscall_64+0x26/0x760 [ 521.209996][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.220718][ T1064] ? do_syscall_64+0x26/0x760 [ 521.229924][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 521.237153][ T1064] do_syscall_64+0xfa/0x760 [ 521.241673][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.252027][ T1064] RIP: 0033:0x459a29 [ 521.258317][ T1064] Code: Bad RIP value. [ 521.262385][ T1064] RSP: 002b:00007fd8539dfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 521.278287][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 521.289671][ T1064] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 521.301149][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 521.312546][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8539e06d4 [ 521.323929][ T1064] R13: 00000000004ced08 R14: 00000000004dd030 R15: 00000000ffffffff [ 521.338682][ T1064] INFO: task syz-executor.5:10210 blocked for more than 145 seconds. [ 521.349073][ T1064] Not tainted 5.3.0+ #0 [ 521.353746][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 521.368986][ T1064] syz-executor.5 D28584 10210 8642 0x00004004 [ 521.382516][ T1064] Call Trace: [ 521.391208][ T1064] __schedule+0x94f/0x1e70 [ 521.396968][ T1064] ? __sched_text_start+0x8/0x8 [ 521.401823][ T1064] ? lock_downgrade+0x920/0x920 [ 521.413085][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 521.419405][ T1064] schedule+0xd9/0x260 [ 521.423474][ T1064] schedule_preempt_disabled+0x13/0x20 [ 521.435719][ T1064] __mutex_lock+0x7b0/0x13c0 [ 521.440319][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 521.450571][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 521.456830][ T1064] ? __kasan_check_read+0x11/0x20 [ 521.461862][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 521.472436][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 521.478993][ T1064] mutex_lock_nested+0x16/0x20 [ 521.483760][ T1064] ? mutex_lock_nested+0x16/0x20 [ 521.494179][ T1064] genl_rcv_msg+0x13e/0x170 [ 521.500098][ T1064] netlink_rcv_skb+0x177/0x450 [ 521.510465][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 521.517154][ T1064] ? netlink_ack+0xb50/0xb50 [ 521.521746][ T1064] ? __kasan_check_write+0x14/0x20 [ 521.532325][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 521.540040][ T1064] genl_rcv+0x29/0x40 [ 521.544033][ T1064] netlink_unicast+0x531/0x710 [ 521.555626][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 521.560751][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 521.571713][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 521.578834][ T1064] ? __check_object_size+0x3d/0x437 [ 521.584053][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 521.594541][ T1064] ? netlink_unicast+0x710/0x710 [ 521.599491][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 521.611582][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 521.617368][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.623609][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 521.635695][ T1064] ? netlink_unicast+0x710/0x710 [ 521.640653][ T1064] sock_sendmsg+0xd7/0x130 [ 521.649661][ T1064] ___sys_sendmsg+0x803/0x920 [ 521.654356][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 521.662236][ T1064] ? __kasan_check_read+0x11/0x20 [ 521.672677][ T1064] ? __fget+0x384/0x560 [ 521.679221][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 521.683654][ T1064] ? __fget_light+0x1a9/0x230 [ 521.692787][ T1064] ? __fdget+0x1b/0x20 [ 521.699305][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.710068][ T1064] __sys_sendmsg+0x105/0x1d0 [ 521.717170][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 521.722212][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 521.732095][ T1064] ? do_syscall_64+0x26/0x760 [ 521.739119][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.749677][ T1064] ? do_syscall_64+0x26/0x760 [ 521.754375][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 521.761714][ T1064] do_syscall_64+0xfa/0x760 [ 521.770706][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.779023][ T1064] RIP: 0033:0x413831 [ 521.782921][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 521.809878][ T1064] RSP: 002b:00007fd8539be9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 521.819501][ T1064] RAX: ffffffffffffffda RBX: 00007fd8539bea58 RCX: 0000000000413831 [ 521.832723][ T1064] RDX: 0000000000000000 RSI: 00007fd8539bea00 RDI: 0000000000000005 [ 521.841908][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 521.856243][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd8539bea40 [ 521.864218][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 521.878695][ T1064] INFO: task syz-executor.5:10211 blocked for more than 145 seconds. [ 521.888941][ T1064] Not tainted 5.3.0+ #0 [ 521.893611][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 521.908649][ T1064] syz-executor.5 D28584 10211 8642 0x00000004 [ 521.916163][ T1064] Call Trace: [ 521.919469][ T1064] __schedule+0x94f/0x1e70 [ 521.923994][ T1064] ? __sched_text_start+0x8/0x8 [ 521.934145][ T1064] ? lock_downgrade+0x920/0x920 [ 521.943341][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 521.953877][ T1064] schedule+0xd9/0x260 [ 521.959184][ T1064] schedule_preempt_disabled+0x13/0x20 [ 521.970052][ T1064] __mutex_lock+0x7b0/0x13c0 [ 521.975973][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 521.980660][ T1064] ? mark_lock+0xc2/0x1220 [ 521.990452][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 521.996517][ T1064] ? __kasan_check_read+0x11/0x20 [ 522.001545][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 522.011949][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 522.018554][ T1064] mutex_lock_nested+0x16/0x20 [ 522.023330][ T1064] ? mutex_lock_nested+0x16/0x20 [ 522.033659][ T1064] genl_rcv_msg+0x13e/0x170 [ 522.039392][ T1064] netlink_rcv_skb+0x177/0x450 [ 522.044184][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 522.056066][ T1064] ? netlink_ack+0xb50/0xb50 [ 522.060688][ T1064] ? __kasan_check_write+0x14/0x20 [ 522.071037][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 522.078593][ T1064] genl_rcv+0x29/0x40 [ 522.082590][ T1064] netlink_unicast+0x531/0x710 [ 522.091753][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 522.100861][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 522.110536][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 522.118509][ T1064] ? __check_object_size+0x3d/0x437 [ 522.123731][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 522.132805][ T1064] ? netlink_unicast+0x710/0x710 [ 522.140020][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 522.149964][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 522.157756][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.164015][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 522.173751][ T1064] ? netlink_unicast+0x710/0x710 [ 522.182024][ T1064] sock_sendmsg+0xd7/0x130 [ 522.190779][ T1064] ___sys_sendmsg+0x803/0x920 [ 522.198630][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 522.204119][ T1064] ? __kasan_check_read+0x11/0x20 [ 522.213632][ T1064] ? __fget+0x384/0x560 [ 522.220145][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 522.228823][ T1064] ? __fget_light+0x1a9/0x230 [ 522.233516][ T1064] ? __fdget+0x1b/0x20 [ 522.239811][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.250371][ T1064] __sys_sendmsg+0x105/0x1d0 [ 522.260091][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 522.269472][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 522.277142][ T1064] ? do_syscall_64+0x26/0x760 [ 522.281825][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.292138][ T1064] ? do_syscall_64+0x26/0x760 [ 522.299045][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 522.303814][ T1064] do_syscall_64+0xfa/0x760 [ 522.312643][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.320854][ T1064] RIP: 0033:0x459a29 [ 522.329898][ T1064] Code: Bad RIP value. [ 522.333967][ T1064] RSP: 002b:00007fd85399dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.348736][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 522.357900][ T1064] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 522.371118][ T1064] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 522.380289][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd85399e6d4 [ 522.393513][ T1064] R13: 00000000004ced08 R14: 00000000004dd030 R15: 00000000ffffffff [ 522.402726][ T1064] INFO: task syz-executor.2:10202 blocked for more than 146 seconds. [ 522.414484][ T1064] Not tainted 5.3.0+ #0 [ 522.419170][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 522.427890][ T1064] syz-executor.2 D28584 10202 8635 0x00000004 [ 522.434233][ T1064] Call Trace: [ 522.437589][ T1064] __schedule+0x94f/0x1e70 [ 522.442017][ T1064] ? __sched_text_start+0x8/0x8 [ 522.446930][ T1064] ? lock_downgrade+0x920/0x920 [ 522.451794][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 522.456807][ T1064] schedule+0xd9/0x260 [ 522.460917][ T1064] schedule_preempt_disabled+0x13/0x20 [ 522.466447][ T1064] __mutex_lock+0x7b0/0x13c0 [ 522.471046][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 522.475790][ T1064] ? mark_lock+0xc2/0x1220 [ 522.480215][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 522.485353][ T1064] ? __kasan_check_read+0x11/0x20 [ 522.490387][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 522.495827][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 522.500969][ T1064] mutex_lock_nested+0x16/0x20 [ 522.506204][ T1064] ? mutex_lock_nested+0x16/0x20 [ 522.511157][ T1064] genl_rcv_msg+0x13e/0x170 [ 522.516039][ T1064] netlink_rcv_skb+0x177/0x450 [ 522.520808][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 522.526511][ T1064] ? netlink_ack+0xb50/0xb50 [ 522.531107][ T1064] ? __kasan_check_write+0x14/0x20 [ 522.536592][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 522.541886][ T1064] genl_rcv+0x29/0x40 [ 522.546192][ T1064] netlink_unicast+0x531/0x710 [ 522.550977][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 522.556444][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 522.561819][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 522.567863][ T1064] ? __check_object_size+0x3d/0x437 [ 522.573071][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 522.578324][ T1064] ? netlink_unicast+0x710/0x710 [ 522.583270][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 522.589161][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 522.594914][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.601156][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 522.606944][ T1064] ? netlink_unicast+0x710/0x710 [ 522.611892][ T1064] sock_sendmsg+0xd7/0x130 [ 522.616622][ T1064] ___sys_sendmsg+0x803/0x920 [ 522.621304][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 522.627088][ T1064] ? __kasan_check_read+0x11/0x20 [ 522.632123][ T1064] ? __fget+0x384/0x560 [ 522.636596][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 522.641022][ T1064] ? __fget_light+0x1a9/0x230 [ 522.646004][ T1064] ? __fdget+0x1b/0x20 [ 522.650078][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.658389][ T1064] __sys_sendmsg+0x105/0x1d0 [ 522.662997][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 522.672212][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 522.679786][ T1064] ? do_syscall_64+0x26/0x760 [ 522.688704][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.696841][ T1064] ? do_syscall_64+0x26/0x760 [ 522.701522][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 522.710408][ T1064] do_syscall_64+0xfa/0x760 [ 522.717026][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.722912][ T1064] RIP: 0033:0x413831 [ 522.730918][ T1064] Code: 75 14 b8 2e 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 19 00 00 c3 48 83 ec 08 e8 ea fa ff ff 48 89 04 24 b8 2e 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 522.757622][ T1064] RSP: 002b:00007fd851de09c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 522.769422][ T1064] RAX: ffffffffffffffda RBX: 00007fd851de0a58 RCX: 0000000000413831 [ 522.780607][ T1064] RDX: 0000000000000000 RSI: 00007fd851de0a00 RDI: 0000000000000005 [ 522.791793][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 522.802945][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd851de0a40 [ 522.814034][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 522.824490][ T1064] INFO: task syz-executor.2:10207 blocked for more than 146 seconds. [ 522.832553][ T1064] Not tainted 5.3.0+ #0 [ 522.837479][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 522.846368][ T1064] syz-executor.2 D27832 10207 8635 0x00004004 [ 522.852701][ T1064] Call Trace: [ 522.856283][ T1064] __schedule+0x94f/0x1e70 [ 522.860706][ T1064] ? __sched_text_start+0x8/0x8 [ 522.865842][ T1064] ? lock_downgrade+0x920/0x920 [ 522.870689][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 522.875892][ T1064] schedule+0xd9/0x260 [ 522.879966][ T1064] schedule_preempt_disabled+0x13/0x20 [ 522.885710][ T1064] __mutex_lock+0x7b0/0x13c0 [ 522.890303][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 522.895282][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 522.900049][ T1064] ? __kasan_check_read+0x11/0x20 [ 522.905368][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 522.910393][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 522.915810][ T1064] mutex_lock_nested+0x16/0x20 [ 522.920574][ T1064] ? mutex_lock_nested+0x16/0x20 [ 522.925799][ T1064] genl_rcv_msg+0x13e/0x170 [ 522.930309][ T1064] netlink_rcv_skb+0x177/0x450 [ 522.935347][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 522.940639][ T1064] ? netlink_ack+0xb50/0xb50 [ 522.945528][ T1064] ? __kasan_check_write+0x14/0x20 [ 522.950644][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 522.956214][ T1064] genl_rcv+0x29/0x40 [ 522.960196][ T1064] netlink_unicast+0x531/0x710 [ 522.967594][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 522.972716][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 522.987849][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 522.993598][ T1064] ? __check_object_size+0x3d/0x437 [ 523.002204][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 523.010243][ T1064] ? netlink_unicast+0x710/0x710 [ 523.018424][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 523.023976][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 523.033589][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.043080][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 523.051766][ T1064] ? netlink_unicast+0x710/0x710 [ 523.060282][ T1064] sock_sendmsg+0xd7/0x130 [ 523.068027][ T1064] ___sys_sendmsg+0x803/0x920 [ 523.072713][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 523.081501][ T1064] ? __kasan_check_read+0x11/0x20 [ 523.089818][ T1064] ? __fget+0x384/0x560 [ 523.093985][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 523.101640][ T1064] ? __fget_light+0x1a9/0x230 [ 523.109527][ T1064] ? __fdget+0x1b/0x20 [ 523.113609][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.123246][ T1064] __sys_sendmsg+0x105/0x1d0 [ 523.131078][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 523.140641][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 523.149407][ T1064] ? do_syscall_64+0x26/0x760 [ 523.154097][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.164334][ T1064] ? do_syscall_64+0x26/0x760 [ 523.172296][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 523.180311][ T1064] do_syscall_64+0xfa/0x760 [ 523.188144][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.194037][ T1064] RIP: 0033:0x413831 [ 523.201255][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 523.228459][ T1064] RSP: 002b:00007fd851dbf9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 523.240174][ T1064] RAX: ffffffffffffffda RBX: 00007fd851dbfa58 RCX: 0000000000413831 [ 523.251360][ T1064] RDX: 0000000000000000 RSI: 00007fd851dbfa00 RDI: 0000000000000005 [ 523.262563][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 523.273754][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd851dbfa40 [ 523.289228][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 523.301748][ T1064] INFO: task syz-executor.4:10205 blocked for more than 146 seconds. [ 523.314058][ T1064] Not tainted 5.3.0+ #0 [ 523.320952][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 523.333917][ T1064] syz-executor.4 D28584 10205 8636 0x00004004 [ 523.342443][ T1064] Call Trace: [ 523.349955][ T1064] __schedule+0x94f/0x1e70 [ 523.354384][ T1064] ? __sched_text_start+0x8/0x8 [ 523.361434][ T1064] ? lock_downgrade+0x920/0x920 [ 523.370501][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 523.377684][ T1064] schedule+0xd9/0x260 [ 523.381759][ T1064] schedule_preempt_disabled+0x13/0x20 [ 523.391527][ T1064] __mutex_lock+0x7b0/0x13c0 [ 523.398322][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 523.403004][ T1064] ? mark_lock+0xc2/0x1220 [ 523.411821][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 523.419707][ T1064] ? __kasan_check_read+0x11/0x20 [ 523.429072][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 523.434103][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 523.441442][ T1064] mutex_lock_nested+0x16/0x20 [ 523.450408][ T1064] ? mutex_lock_nested+0x16/0x20 [ 523.457537][ T1064] genl_rcv_msg+0x13e/0x170 [ 523.462046][ T1064] netlink_rcv_skb+0x177/0x450 [ 523.471036][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 523.478521][ T1064] ? netlink_ack+0xb50/0xb50 [ 523.483114][ T1064] ? __kasan_check_write+0x14/0x20 [ 523.492485][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 523.500255][ T1064] genl_rcv+0x29/0x40 [ 523.504242][ T1064] netlink_unicast+0x531/0x710 [ 523.513407][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 523.520816][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 523.530421][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 523.538681][ T1064] ? __check_object_size+0x3d/0x437 [ 523.543892][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 523.553895][ T1064] ? netlink_unicast+0x710/0x710 [ 523.561037][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 523.570810][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 523.578482][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.589039][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 523.596746][ T1064] ? netlink_unicast+0x710/0x710 [ 523.601695][ T1064] sock_sendmsg+0xd7/0x130 [ 523.610428][ T1064] ___sys_sendmsg+0x803/0x920 [ 523.619686][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 523.629702][ T1064] ? __kasan_check_read+0x11/0x20 [ 523.636955][ T1064] ? __fget+0x384/0x560 [ 523.641131][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 523.649829][ T1064] ? __fget_light+0x1a9/0x230 [ 523.656760][ T1064] ? __fdget+0x1b/0x20 [ 523.660850][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.671400][ T1064] __sys_sendmsg+0x105/0x1d0 [ 523.679132][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 523.684187][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 523.693928][ T1064] ? do_syscall_64+0x26/0x760 [ 523.703024][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.713369][ T1064] ? do_syscall_64+0x26/0x760 [ 523.720409][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 523.729522][ T1064] do_syscall_64+0xfa/0x760 [ 523.734062][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.742269][ T1064] RIP: 0033:0x413831 [ 523.750446][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 523.776542][ T1064] RSP: 002b:00007fb7dcde49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 523.788235][ T1064] RAX: ffffffffffffffda RBX: 00007fb7dcde4a58 RCX: 0000000000413831 [ 523.799612][ T1064] RDX: 0000000000000000 RSI: 00007fb7dcde4a00 RDI: 0000000000000005 [ 523.811743][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 523.822986][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb7dcde4a40 [ 523.834224][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 523.848726][ T1064] INFO: task syz-executor.4:10208 blocked for more than 147 seconds. [ 523.860163][ T1064] Not tainted 5.3.0+ #0 [ 523.870098][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 523.879941][ T1064] syz-executor.4 D27832 10208 8636 0x00004004 [ 523.891525][ T1064] Call Trace: [ 523.895987][ T1064] __schedule+0x94f/0x1e70 [ 523.900407][ T1064] ? __sched_text_start+0x8/0x8 [ 523.910603][ T1064] ? lock_downgrade+0x920/0x920 [ 523.916684][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 523.921637][ T1064] schedule+0xd9/0x260 [ 523.931209][ T1064] schedule_preempt_disabled+0x13/0x20 [ 523.938761][ T1064] __mutex_lock+0x7b0/0x13c0 [ 523.943360][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 523.953606][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 523.959570][ T1064] ? __kasan_check_read+0x11/0x20 [ 523.969889][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 523.976263][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 523.981401][ T1064] mutex_lock_nested+0x16/0x20 [ 523.991658][ T1064] ? mutex_lock_nested+0x16/0x20 [ 523.997786][ T1064] genl_rcv_msg+0x13e/0x170 [ 524.002301][ T1064] netlink_rcv_skb+0x177/0x450 [ 524.012525][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 524.023499][ T1064] ? netlink_ack+0xb50/0xb50 [ 524.033482][ T1064] ? __kasan_check_write+0x14/0x20 [ 524.039805][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 524.050413][ T1064] genl_rcv+0x29/0x40 [ 524.055683][ T1064] netlink_unicast+0x531/0x710 [ 524.060463][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 524.071881][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 524.078464][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 524.084192][ T1064] ? __check_object_size+0x3d/0x437 [ 524.098384][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 524.104257][ T1064] ? netlink_unicast+0x710/0x710 [ 524.113571][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 524.121409][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 524.131171][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.139862][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 524.149817][ T1064] ? netlink_unicast+0x710/0x710 [ 524.157017][ T1064] sock_sendmsg+0xd7/0x130 [ 524.161450][ T1064] ___sys_sendmsg+0x803/0x920 [ 524.170607][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 524.179876][ T1064] ? __kasan_check_read+0x11/0x20 [ 524.189186][ T1064] ? __fget+0x384/0x560 [ 524.193378][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 524.200964][ T1064] ? __fget_light+0x1a9/0x230 [ 524.210223][ T1064] ? __fdget+0x1b/0x20 [ 524.214304][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 524.222790][ T1064] __sys_sendmsg+0x105/0x1d0 [ 524.231680][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 524.238940][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 524.248661][ T1064] ? do_syscall_64+0x26/0x760 [ 524.253348][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.262736][ T1064] ? do_syscall_64+0x26/0x760 [ 524.271788][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 524.278922][ T1064] do_syscall_64+0xfa/0x760 [ 524.283444][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.293582][ T1064] RIP: 0033:0x413831 [ 524.299678][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 524.326603][ T1064] RSP: 002b:00007fb7dcdc39c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 524.342224][ T1064] RAX: ffffffffffffffda RBX: 00007fb7dcdc3a58 RCX: 0000000000413831 [ 524.352400][ T1064] RDX: 0000000000000000 RSI: 00007fb7dcdc3a00 RDI: 0000000000000005 [ 524.366774][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 524.378042][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb7dcdc3a40 [ 524.389288][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 524.400499][ T1064] INFO: task syz-executor.0:10206 blocked for more than 148 seconds. [ 524.411751][ T1064] Not tainted 5.3.0+ #0 [ 524.419749][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 524.431618][ T1064] syz-executor.0 D28584 10206 8639 0x00000004 [ 524.441157][ T1064] Call Trace: [ 524.447649][ T1064] __schedule+0x94f/0x1e70 [ 524.452076][ T1064] ? __sched_text_start+0x8/0x8 [ 524.461049][ T1064] ? lock_downgrade+0x920/0x920 [ 524.469118][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 524.474070][ T1064] schedule+0xd9/0x260 [ 524.481398][ T1064] schedule_preempt_disabled+0x13/0x20 [ 524.490560][ T1064] __mutex_lock+0x7b0/0x13c0 [ 524.501291][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 524.509342][ T1064] ? mark_lock+0xc2/0x1220 [ 524.513774][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 524.522047][ T1064] ? __kasan_check_read+0x11/0x20 [ 524.530463][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 524.538769][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 524.543913][ T1064] mutex_lock_nested+0x16/0x20 [ 524.551922][ T1064] ? mutex_lock_nested+0x16/0x20 [ 524.560132][ T1064] genl_rcv_msg+0x13e/0x170 [ 524.567910][ T1064] netlink_rcv_skb+0x177/0x450 [ 524.572692][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 524.581361][ T1064] ? netlink_ack+0xb50/0xb50 [ 524.590129][ T1064] ? __kasan_check_write+0x14/0x20 [ 524.598601][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 524.603905][ T1064] genl_rcv+0x29/0x40 [ 524.611252][ T1064] netlink_unicast+0x531/0x710 [ 524.619290][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 524.627671][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 524.633064][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 524.642135][ T1064] ? __check_object_size+0x3d/0x437 [ 524.650762][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 524.658874][ T1064] ? netlink_unicast+0x710/0x710 [ 524.663931][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 524.672720][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 524.681464][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.690963][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 524.699691][ T1064] ? netlink_unicast+0x710/0x710 [ 524.708045][ T1064] sock_sendmsg+0xd7/0x130 [ 524.712476][ T1064] ___sys_sendmsg+0x803/0x920 [ 524.721364][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 524.730094][ T1064] ? __kasan_check_read+0x11/0x20 [ 524.738475][ T1064] ? __fget+0x384/0x560 [ 524.742646][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 524.750326][ T1064] ? __fget_light+0x1a9/0x230 [ 524.758250][ T1064] ? __fdget+0x1b/0x20 [ 524.762329][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 524.771794][ T1064] __sys_sendmsg+0x105/0x1d0 [ 524.779642][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 524.787922][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 524.793398][ T1064] ? do_syscall_64+0x26/0x760 [ 524.801408][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.810691][ T1064] ? do_syscall_64+0x26/0x760 [ 524.818772][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 524.823543][ T1064] do_syscall_64+0xfa/0x760 [ 524.831440][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.840562][ T1064] RIP: 0033:0x413831 [ 524.848580][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 524.874592][ T1064] RSP: 002b:00007f177f79a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 524.883011][ T1064] RAX: ffffffffffffffda RBX: 00007f177f79aa58 RCX: 0000000000413831 [ 524.897341][ T1064] RDX: 0000000000000000 RSI: 00007f177f79aa00 RDI: 0000000000000005 [ 524.908558][ T1064] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 524.919749][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f177f79aa40 [ 524.931122][ T1064] R13: 00000000004d0b30 R14: 00000000004dfaf0 R15: 00000000ffffffff [ 524.942344][ T1064] [ 524.942344][ T1064] Showing all locks held in the system: [ 524.953300][ T1064] 1 lock held by khungtaskd/1064: [ 524.961591][ T1064] #0: ffffffff88faad00 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 524.974273][ T1064] 1 lock held by rsyslogd/8498: [ 524.983308][ T1064] #0: ffff8880a7f103e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 524.998360][ T1064] 2 locks held by getty/8588: [ 525.003048][ T1064] #0: ffff888095326c90 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.014247][ T1064] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.030601][ T1064] 2 locks held by getty/8589: [ 525.035537][ T1064] #0: ffff88809c63ae10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.050900][ T1064] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.063454][ T1064] 2 locks held by getty/8590: [ 525.074427][ T1064] #0: ffff88808bd1c450 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.083397][ T1064] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.098725][ T1064] 2 locks held by getty/8591: [ 525.103430][ T1064] #0: ffff88808bd1ccd0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.119724][ T1064] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.130538][ T1064] 2 locks held by getty/8592: [ 525.140975][ T1064] #0: ffff88808bd1d550 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.151324][ T1064] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.167452][ T1064] 2 locks held by getty/8593: [ 525.172137][ T1064] #0: ffff88808f2082d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.184339][ T1064] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.200307][ T1064] 2 locks held by getty/8594: [ 525.205329][ T1064] #0: ffff888093b02ad0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 525.221992][ T1064] #1: ffffc90005ef92e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 525.232084][ T1064] 2 locks held by syz-executor.3/10195: [ 525.244207][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.253038][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.268029][ T1064] 2 locks held by syz-executor.3/10201: [ 525.273570][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.283575][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.299708][ T1064] 2 locks held by syz-executor.5/10199: [ 525.307608][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.319716][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.330586][ T1064] 2 locks held by syz-executor.5/10210: [ 525.340649][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.350635][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.363422][ T1064] 2 locks held by syz-executor.5/10211: [ 525.371366][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.388544][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.399288][ T1064] 2 locks held by syz-executor.1/10196: [ 525.409253][ T1064] 2 locks held by syz-executor.2/10202: [ 525.417204][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.429280][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.440064][ T1064] 2 locks held by syz-executor.2/10207: [ 525.450072][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.460143][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.473113][ T1064] 2 locks held by syz-executor.4/10205: [ 525.481074][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.493145][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.503922][ T1064] 2 locks held by syz-executor.4/10208: [ 525.513843][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.529001][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.540059][ T1064] 2 locks held by syz-executor.0/10206: [ 525.550085][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.560075][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.572989][ T1064] 2 locks held by syz-executor.0/10209: [ 525.580942][ T1064] #0: ffffffff899e8a28 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 525.593064][ T1064] #1: ffffffff899e8ae0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 525.603839][ T1064] [ 525.610548][ T1064] ============================================= [ 525.610548][ T1064] [ 525.621587][ T1064] NMI backtrace for cpu 1 [ 525.626017][ T1064] CPU: 1 PID: 1064 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 525.633111][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.643158][ T1064] Call Trace: [ 525.646502][ T1064] dump_stack+0x172/0x1f0 [ 525.650921][ T1064] nmi_cpu_backtrace.cold+0x70/0xb2 [ 525.656115][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.662355][ T1064] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 525.667985][ T1064] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 525.673960][ T1064] arch_trigger_cpumask_backtrace+0x14/0x20 [ 525.679852][ T1064] watchdog+0x9d0/0xef0 [ 525.684013][ T1064] kthread+0x361/0x430 [ 525.688079][ T1064] ? reset_hung_task_detector+0x30/0x30 [ 525.693619][ T1064] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 525.700041][ T1064] ret_from_fork+0x24/0x30 [ 525.704613][ T1064] Sending NMI from CPU 1 to CPUs 0: [ 525.710821][ T1064] NMI backtrace for cpu 0 [ 525.710827][ T1064] CPU: 0 PID: 10196 Comm: syz-executor.1 Not tainted 5.3.0+ #0 [ 525.710832][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.710836][ T1064] RIP: 0010:lock_is_held_type+0xa4/0x320 [ 525.710845][ T1064] Code: 00 0f 85 58 02 00 00 48 83 3d 9f 85 9a 07 00 0f 84 0a 02 00 00 9c 58 0f 1f 44 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 45 c0 <48> c7 c0 28 1c f3 88 48 c1 e8 03 80 3c 10 00 0f 85 42 02 00 00 48 [ 525.710848][ T1064] RSP: 0018:ffff888095bbed70 EFLAGS: 00000286 [ 525.710855][ T1064] RAX: 0000000000000286 RBX: ffffffff88bbce80 RCX: ffffffff85d66226 [ 525.710859][ T1064] RDX: dffffc0000000000 RSI: 00000000ffffffff RDI: ffff88808ad84f54 [ 525.710864][ T1064] RBP: ffff888095bbedb8 R08: ffff88808ad846c0 R09: ffff88808ad84f50 [ 525.710868][ T1064] R10: fffffbfff138b688 R11: ffffffff89c5b447 R12: ffff88808ad846c0 [ 525.710872][ T1064] R13: ffff888095bbeec8 R14: ffffffff899e8ae0 R15: ffff888089889500 [ 525.710877][ T1064] FS: 00007fb379578700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 525.710880][ T1064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 525.710884][ T1064] CR2: 00007f55e86b3140 CR3: 000000007bb15000 CR4: 00000000001406f0 [ 525.710889][ T1064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 525.710893][ T1064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 525.710895][ T1064] Call Trace: [ 525.710898][ T1064] ? tipc_getname+0x700/0x700 [ 525.710901][ T1064] genl_family_attrbuf+0xda/0x120 [ 525.710903][ T1064] tipc_nlmsg_parse+0x29/0x100 [ 525.710906][ T1064] tipc_nl_publ_dump+0x863/0xd70 [ 525.710909][ T1064] ? mark_held_locks+0xa4/0xf0 [ 525.710912][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 525.710915][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 525.710918][ T1064] ? lockdep_hardirqs_on+0x421/0x5e0 [ 525.710921][ T1064] ? retint_kernel+0x2b/0x2b [ 525.710924][ T1064] ? trace_hardirqs_on_caller+0x6a/0x240 [ 525.710927][ T1064] ? tipc_nl_sk_dump+0x30/0x30 [ 525.710930][ T1064] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 525.710934][ T1064] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 525.710937][ T1064] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 525.710940][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.710943][ T1064] ? __phys_addr+0xa4/0x120 [ 525.710945][ T1064] ? __nla_put+0x37/0x40 [ 525.710948][ T1064] ? nla_put+0x110/0x150 [ 525.710951][ T1064] tipc_nl_compat_sk_dump+0x54d/0x970 [ 525.710954][ T1064] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 525.710958][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.710961][ T1064] ? __nla_validate_parse+0x2d0/0x1ee0 [ 525.710964][ T1064] ? tipc_nl_sk_dump+0x30/0x30 [ 525.710967][ T1064] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 525.710969][ T1064] ? nla_memcpy+0xb0/0xb0 [ 525.710972][ T1064] ? __kasan_check_read+0x11/0x20 [ 525.710976][ T1064] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 525.710979][ T1064] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 525.710982][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.710985][ T1064] ? __phys_addr+0xa4/0x120 [ 525.710988][ T1064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 525.710991][ T1064] ? skb_put+0x177/0x1d0 [ 525.710994][ T1064] tipc_nl_compat_dumpit+0x24c/0x510 [ 525.710997][ T1064] tipc_nl_compat_recv+0x5a0/0xae0 [ 525.711000][ T1064] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 525.711002][ T1064] ? mark_held_locks+0xf0/0xf0 [ 525.711005][ T1064] ? tipc_dump_start+0x90/0x90 [ 525.711009][ T1064] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 525.711012][ T1064] genl_family_rcv_msg+0x74b/0xf90 [ 525.711015][ T1064] ? genl_unregister_family+0x7b0/0x7b0 [ 525.711018][ T1064] ? __kasan_check_read+0x11/0x20 [ 525.711021][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 525.711024][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 525.711027][ T1064] genl_rcv_msg+0xca/0x170 [ 525.711029][ T1064] netlink_rcv_skb+0x177/0x450 [ 525.711032][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 525.711035][ T1064] ? netlink_ack+0xb50/0xb50 [ 525.711038][ T1064] ? __kasan_check_write+0x14/0x20 [ 525.711041][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 525.711044][ T1064] genl_rcv+0x29/0x40 [ 525.711046][ T1064] netlink_unicast+0x531/0x710 [ 525.711049][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 525.711052][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 525.711055][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 525.711058][ T1064] ? __check_object_size+0x3d/0x437 [ 525.711061][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 525.711064][ T1064] ? netlink_unicast+0x710/0x710 [ 525.711067][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 525.711070][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 525.711074][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.711077][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 525.711079][ T1064] ? netlink_unicast+0x710/0x710 [ 525.711082][ T1064] sock_sendmsg+0xd7/0x130 [ 525.711085][ T1064] ___sys_sendmsg+0x803/0x920 [ 525.711088][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 525.711091][ T1064] ? __kasan_check_read+0x11/0x20 [ 525.711093][ T1064] ? __fget+0x384/0x560 [ 525.711096][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 525.711099][ T1064] ? __fget_light+0x1a9/0x230 [ 525.711101][ T1064] ? __fdget+0x1b/0x20 [ 525.711104][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.711107][ T1064] __sys_sendmsg+0x105/0x1d0 [ 525.711110][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 525.711113][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 525.711116][ T1064] ? do_syscall_64+0x26/0x760 [ 525.711119][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.711122][ T1064] ? do_syscall_64+0x26/0x760 [ 525.711125][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 525.711127][ T1064] do_syscall_64+0xfa/0x760 [ 525.711131][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.711133][ T1064] RIP: 0033:0x459a29 [ 525.711142][ T1064] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 525.711145][ T1064] RSP: 002b:00007fb379577c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 525.711152][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 525.711157][ T1064] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 525.711161][ T1064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 525.711165][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3795786d4 [ 525.711169][ T1064] R13: 00000000004ced08 R14: 00000000004dd030 R15: 00000000ffffffff [ 525.886211][ T1064] Kernel panic - not syncing: hung_task: blocked tasks [ 526.338207][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 526.345306][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.355355][ T1064] Call Trace: [ 526.358644][ T1064] dump_stack+0x172/0x1f0 [ 526.362974][ T1064] panic+0x2dc/0x755 [ 526.366863][ T1064] ? add_taint.cold+0x16/0x16 [ 526.371536][ T1064] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 526.377164][ T1064] ? ___preempt_schedule+0x16/0x20 [ 526.382270][ T1064] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 526.388414][ T1064] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 526.394560][ T1064] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 526.400707][ T1064] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 526.406861][ T1064] watchdog+0x9e1/0xef0 [ 526.411025][ T1064] kthread+0x361/0x430 [ 526.415089][ T1064] ? reset_hung_task_detector+0x30/0x30 [ 526.420636][ T1064] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 526.426871][ T1064] ret_from_fork+0x24/0x30 [ 526.432847][ T1064] Kernel Offset: disabled [ 526.437179][ T1064] Rebooting in 86400 seconds..