[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.886188][ T26] audit: type=1800 audit(1556794473.524:25): pid=7891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.929002][ T26] audit: type=1800 audit(1556794473.534:26): pid=7891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.964916][ T26] audit: type=1800 audit(1556794473.534:27): pid=7891 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 '10.128.0.234' (ECDSA) to the list of known hosts. 2019/05/02 11:12:38 parsed 1 programs 2019/05/02 11:12:40 executed programs: 0 syzkaller login: [ 1126.963955][ T8061] IPVS: ftp: loaded support on port[0] = 21 [ 1126.971286][ T8065] IPVS: ftp: loaded support on port[0] = 21 [ 1126.972782][ T8063] IPVS: ftp: loaded support on port[0] = 21 [ 1126.987453][ T8068] IPVS: ftp: loaded support on port[0] = 21 [ 1126.999626][ T8069] IPVS: ftp: loaded support on port[0] = 21 [ 1127.022116][ T8070] IPVS: ftp: loaded support on port[0] = 21 [ 1127.135224][ T8061] chnl_net:caif_netlink_parms(): no params data found [ 1127.204484][ T8061] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.212282][ T8061] bridge0: port 1(bridge_slave_0) entered disabled state [ 1127.220301][ T8061] device bridge_slave_0 entered promiscuous mode [ 1127.230595][ T8061] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.237668][ T8061] bridge0: port 2(bridge_slave_1) entered disabled state [ 1127.245362][ T8061] device bridge_slave_1 entered promiscuous mode [ 1127.337508][ T8061] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1127.349812][ T8061] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1127.373271][ T8061] team0: Port device team_slave_0 added [ 1127.380928][ T8061] team0: Port device team_slave_1 added [ 1127.417316][ T8065] chnl_net:caif_netlink_parms(): no params data found [ 1127.452254][ T8063] chnl_net:caif_netlink_parms(): no params data found [ 1127.569841][ T8061] device hsr_slave_0 entered promiscuous mode [ 1127.638536][ T8061] device hsr_slave_1 entered promiscuous mode [ 1127.703660][ T8068] chnl_net:caif_netlink_parms(): no params data found [ 1127.722177][ T8065] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.729369][ T8065] bridge0: port 1(bridge_slave_0) entered disabled state [ 1127.737106][ T8065] device bridge_slave_0 entered promiscuous mode [ 1127.744990][ T8065] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.752203][ T8065] bridge0: port 2(bridge_slave_1) entered disabled state [ 1127.760596][ T8065] device bridge_slave_1 entered promiscuous mode [ 1127.767890][ T8070] chnl_net:caif_netlink_parms(): no params data found [ 1127.857161][ T8065] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1127.874862][ T8063] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.882077][ T8063] bridge0: port 1(bridge_slave_0) entered disabled state [ 1127.890194][ T8063] device bridge_slave_0 entered promiscuous mode [ 1127.897553][ T8068] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.904688][ T8068] bridge0: port 1(bridge_slave_0) entered disabled state [ 1127.915052][ T8068] device bridge_slave_0 entered promiscuous mode [ 1127.925196][ T8068] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.932522][ T8068] bridge0: port 2(bridge_slave_1) entered disabled state [ 1127.940455][ T8068] device bridge_slave_1 entered promiscuous mode [ 1127.948647][ T8065] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1127.972321][ T8063] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.980255][ T8063] bridge0: port 2(bridge_slave_1) entered disabled state [ 1127.987854][ T8063] device bridge_slave_1 entered promiscuous mode [ 1128.017297][ T8070] bridge0: port 1(bridge_slave_0) entered blocking state [ 1128.024492][ T8070] bridge0: port 1(bridge_slave_0) entered disabled state [ 1128.032391][ T8070] device bridge_slave_0 entered promiscuous mode [ 1128.040080][ T8069] chnl_net:caif_netlink_parms(): no params data found [ 1128.062396][ T8068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1128.074104][ T8070] bridge0: port 2(bridge_slave_1) entered blocking state [ 1128.081856][ T8070] bridge0: port 2(bridge_slave_1) entered disabled state [ 1128.089816][ T8070] device bridge_slave_1 entered promiscuous mode [ 1128.102192][ T8063] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1128.111770][ T8065] team0: Port device team_slave_0 added [ 1128.119596][ T8063] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1128.134613][ T8068] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1128.160608][ T8065] team0: Port device team_slave_1 added [ 1128.201742][ T8063] team0: Port device team_slave_0 added [ 1128.221361][ T8068] team0: Port device team_slave_0 added [ 1128.235982][ T8070] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1128.245866][ T8063] team0: Port device team_slave_1 added [ 1128.254768][ T8069] bridge0: port 1(bridge_slave_0) entered blocking state [ 1128.261934][ T8069] bridge0: port 1(bridge_slave_0) entered disabled state [ 1128.269784][ T8069] device bridge_slave_0 entered promiscuous mode [ 1128.277427][ T8069] bridge0: port 2(bridge_slave_1) entered blocking state [ 1128.284593][ T8069] bridge0: port 2(bridge_slave_1) entered disabled state [ 1128.292605][ T8069] device bridge_slave_1 entered promiscuous mode [ 1128.300735][ T8068] team0: Port device team_slave_1 added [ 1128.307786][ T8070] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1128.361081][ T8065] device hsr_slave_0 entered promiscuous mode [ 1128.428352][ T8065] device hsr_slave_1 entered promiscuous mode [ 1128.519695][ T8069] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1128.541382][ T8070] team0: Port device team_slave_0 added [ 1128.581177][ T8068] device hsr_slave_0 entered promiscuous mode [ 1128.638591][ T8068] device hsr_slave_1 entered promiscuous mode [ 1128.674941][ T8069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1128.700742][ T8070] team0: Port device team_slave_1 added [ 1128.760901][ T8063] device hsr_slave_0 entered promiscuous mode [ 1128.818513][ T8063] device hsr_slave_1 entered promiscuous mode [ 1128.868833][ T8069] team0: Port device team_slave_0 added [ 1128.890335][ T8069] team0: Port device team_slave_1 added [ 1128.950069][ T8069] device hsr_slave_0 entered promiscuous mode [ 1129.008516][ T8069] device hsr_slave_1 entered promiscuous mode [ 1129.100928][ T8070] device hsr_slave_0 entered promiscuous mode [ 1129.138535][ T8070] device hsr_slave_1 entered promiscuous mode [ 1129.252978][ T8061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.279556][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.289187][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1129.300103][ T8061] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.320986][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1129.329704][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1129.337969][ T8072] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.345208][ T8072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.353308][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1129.363362][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1129.371895][ T8072] bridge0: port 2(bridge_slave_1) entered blocking state [ 1129.379007][ T8072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1129.386548][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1129.395422][ T8072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1129.424606][ T8069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.448405][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1129.457142][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1129.467148][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1129.475614][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1129.484165][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1129.493128][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1129.502457][ T8068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.514130][ T8063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.524320][ T8065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.543284][ T8069] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.563289][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.571368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1129.579284][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.586859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1129.594836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1129.603194][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1129.612287][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1129.620831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1129.637271][ T8065] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.647916][ T8061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1129.665770][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.673649][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1129.693439][ T8068] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.704868][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1129.716238][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1129.725830][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.732948][ T8074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.741178][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1129.750061][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1129.758708][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 1129.765757][ T8074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1129.773476][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1129.782049][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1129.790498][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.797541][ T8074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.805609][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1129.813676][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1129.823887][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1129.855535][ T8063] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.863442][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1129.872475][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1129.881930][ T8073] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.889033][ T8073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.897422][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1129.906357][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1129.914939][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1129.923261][ T8073] bridge0: port 2(bridge_slave_1) entered blocking state [ 1129.930630][ T8073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1129.938245][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1129.946604][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1129.955386][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1129.964139][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1129.972804][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1129.981524][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1129.990435][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.997977][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1130.005762][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1130.013827][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.034494][ T8065] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1130.045265][ T8065] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1130.071987][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1130.080458][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1130.089197][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1130.097325][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1130.105789][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1130.114783][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1130.123189][ T8082] bridge0: port 2(bridge_slave_1) entered blocking state [ 1130.130292][ T8082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1130.138889][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1130.163016][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1130.174313][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1130.183066][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1130.191923][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1130.200950][ T3707] bridge0: port 1(bridge_slave_0) entered blocking state [ 1130.208140][ T3707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1130.215933][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1130.224501][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1130.232778][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1130.241562][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1130.249964][ T3707] bridge0: port 2(bridge_slave_1) entered blocking state [ 1130.257015][ T3707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1130.264786][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1130.273005][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1130.281545][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1130.290595][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1130.299381][ T3707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1130.308303][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.316129][ T8073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1130.327175][ T8061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1130.345493][ T8070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1130.380019][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1130.390225][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1130.400812][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1130.409520][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1130.417871][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1130.426378][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1130.434691][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1130.442820][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1130.451460][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1130.460737][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.475701][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1130.484467][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1130.493501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1130.502158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1130.510549][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1130.518420][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1130.530806][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1130.551939][ T8070] 8021q: adding VLAN 0 to HW filter on device team0 [ 1130.563796][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.573224][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1130.582318][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1130.592416][ T8068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1130.610357][ T8063] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1130.627526][ T8063] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1130.671850][ T8065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1130.706868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1130.724685][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1130.733541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1130.743846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1130.755294][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1130.778356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1130.786755][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 1130.793869][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1130.824453][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1130.833085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1130.842758][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1130.849864][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1130.851082][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1130.866503][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1130.887100][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1130.895946][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1130.915128][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1130.923260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1130.931736][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.947728][ T8068] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1130.967515][ T8063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1131.006932][ T8069] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1131.021709][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1131.032906][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1131.049393][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1131.057859][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1131.067821][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1131.083964][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1131.095712][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1131.173390][ T8070] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/02 11:12:45 executed programs: 42 2019/05/02 11:12:50 executed programs: 281 2019/05/02 11:12:55 executed programs: 527 2019/05/02 11:13:00 executed programs: 776 2019/05/02 11:13:05 executed programs: 1029 2019/05/02 11:13:10 executed programs: 1279 2019/05/02 11:13:15 executed programs: 1515 2019/05/02 11:13:20 executed programs: 1753 2019/05/02 11:13:25 executed programs: 1988 2019/05/02 11:13:30 executed programs: 2227 [ 1325.968276][ T1041] INFO: task syz-executor.5:16941 blocked for more than 143 seconds. [ 1325.976616][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1325.988552][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.997278][ T1041] syz-executor.5 D28808 16941 8070 0x00000004 [ 1326.016464][ T1041] Call Trace: [ 1326.024400][ T1041] __schedule+0x813/0x1cc0 [ 1326.031308][ T1041] ? __mutex_lock+0x721/0x1310 [ 1326.036165][ T1041] ? __sched_text_start+0x8/0x8 [ 1326.045440][ T1041] schedule+0x92/0x180 [ 1326.053439][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1326.063348][ T1041] __mutex_lock+0x726/0x1310 [ 1326.068028][ T1041] ? __dev_queue_xmit+0x17b7/0x36f0 [ 1326.075761][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1326.089511][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1326.094404][ T1041] ? rcu_preempt_deferred_qs_irqrestore+0x5b9/0xd20 [ 1326.107200][ T1041] ? find_held_lock+0x35/0x130 [ 1326.114406][ T1041] ? rcu_preempt_deferred_qs_irqrestore+0x5b9/0xd20 [ 1326.125507][ T1041] mutex_lock_nested+0x16/0x20 [ 1326.132743][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1326.137713][ T1041] genl_rcv_msg+0x13e/0x16c [ 1326.147478][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1326.154656][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1326.164315][ T1041] ? netlink_ack+0xb50/0xb50 [ 1326.171321][ T1041] genl_rcv+0x29/0x40 [ 1326.175321][ T1041] netlink_unicast+0x536/0x720 [ 1326.184481][ T1041] ? netlink_attachskb+0x770/0x770 [ 1326.192090][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1326.197573][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1326.207712][ T1041] ? __check_object_size+0x3d/0x42f [ 1326.217927][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1326.227146][ T1041] ? netlink_unicast+0x720/0x720 [ 1326.234682][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1326.244704][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1326.252617][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1326.263444][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1326.272237][ T1041] ? netlink_unicast+0x720/0x720 [ 1326.277288][ T1041] sock_sendmsg+0xdd/0x130 [ 1326.286217][ T1041] ___sys_sendmsg+0x806/0x930 [ 1326.293350][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1326.303314][ T1041] ? kasan_check_read+0x11/0x20 [ 1326.310671][ T1041] ? __fget+0x381/0x550 [ 1326.314861][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1326.323790][ T1041] ? find_held_lock+0x35/0x130 [ 1326.330976][ T1041] ? __fd_install+0x1bc/0x640 [ 1326.335716][ T1041] ? __fget_light+0x1a9/0x230 [ 1326.344811][ T1041] ? __fdget+0x1b/0x20 [ 1326.351401][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1326.357696][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1326.366711][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1326.374392][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1326.384276][ T1041] ? do_syscall_64+0x26/0x610 [ 1326.391475][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1326.397569][ T1041] ? do_syscall_64+0x26/0x610 [ 1326.407533][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1326.414757][ T1041] do_syscall_64+0x103/0x610 [ 1326.423948][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1326.432326][ T1041] RIP: 0033:0x412c81 [ 1326.436259][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1326.462567][ T1041] RSP: 002b:00007f9c5c1b49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1326.472483][ T1041] RAX: ffffffffffffffda RBX: 00007f9c5c1b4a58 RCX: 0000000000412c81 [ 1326.485933][ T1041] RDX: 0000000000000000 RSI: 00007f9c5c1b4a00 RDI: 0000000000000005 [ 1326.495525][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1326.509838][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9c5c1b4a40 [ 1326.517845][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1326.530241][ T1041] INFO: task syz-executor.5:16946 blocked for more than 143 seconds. [ 1326.542482][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1326.547703][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.559758][ T1041] syz-executor.5 D28056 16946 8070 0x00000004 [ 1326.566120][ T1041] Call Trace: [ 1326.573828][ T1041] __schedule+0x813/0x1cc0 [ 1326.580581][ T1041] ? __mutex_lock+0x721/0x1310 [ 1326.585372][ T1041] ? __sched_text_start+0x8/0x8 [ 1326.594594][ T1041] schedule+0x92/0x180 [ 1326.601209][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1326.606691][ T1041] __mutex_lock+0x726/0x1310 [ 1326.617775][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1326.624898][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 1326.634346][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1326.641667][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1326.646809][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1326.656158][ T1041] mutex_lock_nested+0x16/0x20 [ 1326.663303][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1326.673461][ T1041] genl_rcv_msg+0x13e/0x16c [ 1326.678001][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1326.685158][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1326.695232][ T1041] ? netlink_ack+0xb50/0xb50 [ 1326.702227][ T1041] genl_rcv+0x29/0x40 [ 1326.706231][ T1041] netlink_unicast+0x536/0x720 [ 1326.715450][ T1041] ? netlink_attachskb+0x770/0x770 [ 1326.722949][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1326.732666][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1326.740802][ T1041] ? __check_object_size+0x3d/0x42f [ 1326.746046][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1326.755237][ T1041] ? netlink_unicast+0x720/0x720 [ 1326.762580][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1326.772694][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1326.780554][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1326.786826][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1326.796754][ T1041] ? netlink_unicast+0x720/0x720 [ 1326.804955][ T1041] sock_sendmsg+0xdd/0x130 [ 1326.813726][ T1041] ___sys_sendmsg+0x806/0x930 [ 1326.820960][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1326.826470][ T1041] ? kasan_check_read+0x11/0x20 [ 1326.835840][ T1041] ? __fget+0x381/0x550 [ 1326.842423][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1326.846864][ T1041] ? find_held_lock+0x35/0x130 [ 1326.856221][ T1041] ? __fd_install+0x1bc/0x640 [ 1326.863458][ T1041] ? __fget_light+0x1a9/0x230 [ 1326.872461][ T1041] ? __fdget+0x1b/0x20 [ 1326.876560][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1326.885262][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1326.894267][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1326.901769][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1326.907257][ T1041] ? do_syscall_64+0x26/0x610 [ 1326.916328][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1326.924769][ T1041] ? do_syscall_64+0x26/0x610 [ 1326.935719][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1326.942871][ T1041] do_syscall_64+0x103/0x610 [ 1326.947494][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1326.957832][ T1041] RIP: 0033:0x412c81 [ 1326.964123][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1326.990180][ T1041] RSP: 002b:00007f9c5c1939c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1327.003106][ T1041] RAX: ffffffffffffffda RBX: 00007f9c5c193a58 RCX: 0000000000412c81 [ 1327.013760][ T1041] RDX: 0000000000000000 RSI: 00007f9c5c193a00 RDI: 0000000000000005 [ 1327.026147][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1327.036551][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9c5c193a40 [ 1327.050946][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1327.063321][ T1041] INFO: task syz-executor.0:16932 blocked for more than 144 seconds. [ 1327.074888][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1327.083432][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.096478][ T1041] syz-executor.0 D28808 16932 8069 0x00000004 [ 1327.106570][ T1041] Call Trace: [ 1327.113340][ T1041] __schedule+0x813/0x1cc0 [ 1327.117805][ T1041] ? __mutex_lock+0x721/0x1310 [ 1327.125974][ T1041] ? __sched_text_start+0x8/0x8 [ 1327.134206][ T1041] schedule+0x92/0x180 [ 1327.141649][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1327.147138][ T1041] __mutex_lock+0x726/0x1310 [ 1327.155157][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1327.163195][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 1327.171515][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1327.176302][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1327.184891][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1327.194027][ T1041] mutex_lock_nested+0x16/0x20 [ 1327.202132][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1327.207088][ T1041] genl_rcv_msg+0x13e/0x16c [ 1327.214981][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1327.223277][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1327.231862][ T1041] ? netlink_ack+0xb50/0xb50 [ 1327.236490][ T1041] genl_rcv+0x29/0x40 [ 1327.243864][ T1041] netlink_unicast+0x536/0x720 [ 1327.253987][ T1041] ? netlink_attachskb+0x770/0x770 [ 1327.262495][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1327.267893][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1327.276988][ T1041] ? __check_object_size+0x3d/0x42f [ 1327.285718][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1327.294198][ T1041] ? netlink_unicast+0x720/0x720 [ 1327.302443][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1327.311310][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1327.316794][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1327.327288][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1327.336175][ T1041] ? netlink_unicast+0x720/0x720 [ 1327.344559][ T1041] sock_sendmsg+0xdd/0x130 [ 1327.352304][ T1041] ___sys_sendmsg+0x806/0x930 [ 1327.357003][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1327.366008][ T1041] ? kasan_check_read+0x11/0x20 [ 1327.374195][ T1041] ? __fget+0x381/0x550 [ 1327.381685][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1327.386127][ T1041] ? find_held_lock+0x35/0x130 [ 1327.394300][ T1041] ? __fd_install+0x1bc/0x640 [ 1327.402300][ T1041] ? __fget_light+0x1a9/0x230 [ 1327.407001][ T1041] ? __fdget+0x1b/0x20 [ 1327.415671][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1327.425298][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1327.433200][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1327.441914][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1327.447400][ T1041] ? do_syscall_64+0x26/0x610 [ 1327.456322][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1327.465752][ T1041] ? do_syscall_64+0x26/0x610 [ 1327.473762][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1327.482061][ T1041] do_syscall_64+0x103/0x610 [ 1327.486682][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1327.495943][ T1041] RIP: 0033:0x412c81 [ 1327.503249][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1327.529411][ T1041] RSP: 002b:00007fb7687b19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1327.537857][ T1041] RAX: ffffffffffffffda RBX: 00007fb7687b1a58 RCX: 0000000000412c81 [ 1327.550424][ T1041] RDX: 0000000000000000 RSI: 00007fb7687b1a00 RDI: 0000000000000005 [ 1327.561755][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1327.573054][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb7687b1a40 [ 1327.585418][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1327.596785][ T1041] INFO: task syz-executor.0:16942 blocked for more than 144 seconds. [ 1327.612490][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1327.617718][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.627927][ T1041] syz-executor.0 D28056 16942 8069 0x00000004 [ 1327.639580][ T1041] Call Trace: [ 1327.642915][ T1041] __schedule+0x813/0x1cc0 [ 1327.647340][ T1041] ? __mutex_lock+0x721/0x1310 [ 1327.660737][ T1041] ? __sched_text_start+0x8/0x8 [ 1327.665646][ T1041] schedule+0x92/0x180 [ 1327.673103][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1327.681897][ T1041] __mutex_lock+0x726/0x1310 [ 1327.686513][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1327.694577][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1327.702689][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1327.707826][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1327.716988][ T1041] mutex_lock_nested+0x16/0x20 [ 1327.725172][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1327.733610][ T1041] genl_rcv_msg+0x13e/0x16c [ 1327.741545][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1327.746366][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1327.755266][ T1041] ? netlink_ack+0xb50/0xb50 [ 1327.763408][ T1041] genl_rcv+0x29/0x40 [ 1327.767446][ T1041] netlink_unicast+0x536/0x720 [ 1327.775655][ T1041] ? netlink_attachskb+0x770/0x770 [ 1327.784269][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1327.793256][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1327.802528][ T1041] ? __check_object_size+0x3d/0x42f [ 1327.807793][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1327.816155][ T1041] ? netlink_unicast+0x720/0x720 [ 1327.824574][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1327.833609][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1327.843454][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1327.853338][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1327.862359][ T1041] ? netlink_unicast+0x720/0x720 [ 1327.867360][ T1041] sock_sendmsg+0xdd/0x130 [ 1327.875361][ T1041] ___sys_sendmsg+0x806/0x930 [ 1327.883535][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1327.892762][ T1041] ? kasan_check_read+0x11/0x20 [ 1327.897692][ T1041] ? __fget+0x381/0x550 [ 1327.905301][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1327.913309][ T1041] ? find_held_lock+0x35/0x130 [ 1327.921589][ T1041] ? __fd_install+0x1bc/0x640 [ 1327.926344][ T1041] ? __fget_light+0x1a9/0x230 [ 1327.934501][ T1041] ? __fdget+0x1b/0x20 [ 1327.942086][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1327.952220][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1327.956912][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1327.965645][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1327.976744][ T1041] ? do_syscall_64+0x26/0x610 [ 1327.985116][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1327.994807][ T1041] ? do_syscall_64+0x26/0x610 [ 1328.003122][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1328.008002][ T1041] do_syscall_64+0x103/0x610 [ 1328.016277][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1328.025785][ T1041] RIP: 0033:0x412c81 [ 1328.033389][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1328.060036][ T1041] RSP: 002b:00007fb7687909c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1328.073032][ T1041] RAX: ffffffffffffffda RBX: 00007fb768790a58 RCX: 0000000000412c81 [ 1328.083778][ T1041] RDX: 0000000000000000 RSI: 00007fb768790a00 RDI: 0000000000000005 [ 1328.096395][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1328.109400][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb768790a40 [ 1328.117431][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1328.133453][ T1041] INFO: task syz-executor.4:16939 blocked for more than 145 seconds. [ 1328.143990][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1328.153697][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.164804][ T1041] syz-executor.4 D28808 16939 8061 0x00000004 [ 1328.175766][ T1041] Call Trace: [ 1328.181636][ T1041] __schedule+0x813/0x1cc0 [ 1328.186121][ T1041] ? __mutex_lock+0x721/0x1310 [ 1328.195381][ T1041] ? __sched_text_start+0x8/0x8 [ 1328.202823][ T1041] schedule+0x92/0x180 [ 1328.206975][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1328.217796][ T1041] __mutex_lock+0x726/0x1310 [ 1328.224880][ T1041] ? __dev_queue_xmit+0x17b7/0x36f0 [ 1328.234703][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1328.242926][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1328.247789][ T1041] ? rcu_preempt_deferred_qs_irqrestore+0x5b9/0xd20 [ 1328.260988][ T1041] ? find_held_lock+0x35/0x130 [ 1328.265842][ T1041] ? rcu_preempt_deferred_qs_irqrestore+0x5b9/0xd20 [ 1328.275974][ T1041] mutex_lock_nested+0x16/0x20 [ 1328.284333][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1328.294932][ T1041] genl_rcv_msg+0x13e/0x16c [ 1328.303212][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1328.311516][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1328.316905][ T1041] ? netlink_ack+0xb50/0xb50 [ 1328.325075][ T1041] genl_rcv+0x29/0x40 [ 1328.332646][ T1041] netlink_unicast+0x536/0x720 [ 1328.337474][ T1041] ? netlink_attachskb+0x770/0x770 [ 1328.346055][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1328.354855][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1328.364133][ T1041] ? __check_object_size+0x3d/0x42f [ 1328.373679][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1328.381903][ T1041] ? netlink_unicast+0x720/0x720 [ 1328.386869][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1328.395888][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1328.404688][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1328.414357][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1328.423348][ T1041] ? netlink_unicast+0x720/0x720 [ 1328.431712][ T1041] sock_sendmsg+0xdd/0x130 [ 1328.436167][ T1041] ___sys_sendmsg+0x806/0x930 [ 1328.444326][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1328.453403][ T1041] ? kasan_check_read+0x11/0x20 [ 1328.461706][ T1041] ? __fget+0x381/0x550 [ 1328.465907][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1328.473729][ T1041] ? find_held_lock+0x35/0x130 [ 1328.482128][ T1041] ? __fd_install+0x1bc/0x640 [ 1328.486855][ T1041] ? __fget_light+0x1a9/0x230 [ 1328.494957][ T1041] ? __fdget+0x1b/0x20 [ 1328.503326][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1328.512988][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1328.517634][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1328.526394][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1328.535388][ T1041] ? do_syscall_64+0x26/0x610 [ 1328.543524][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1328.553000][ T1041] ? do_syscall_64+0x26/0x610 [ 1328.557909][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1328.566145][ T1041] do_syscall_64+0x103/0x610 [ 1328.574173][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1328.583485][ T1041] RIP: 0033:0x412c81 [ 1328.587410][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1328.613663][ T1041] RSP: 002b:00007fae245dc9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1328.622582][ T1041] RAX: ffffffffffffffda RBX: 00007fae245dca58 RCX: 0000000000412c81 [ 1328.637868][ T1041] RDX: 0000000000000000 RSI: 00007fae245dca00 RDI: 0000000000000005 [ 1328.646504][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1328.660987][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fae245dca40 [ 1328.672496][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1328.683943][ T1041] INFO: task syz-executor.4:16944 blocked for more than 146 seconds. [ 1328.697716][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1328.706333][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.718453][ T1041] syz-executor.4 D28056 16944 8061 0x00000004 [ 1328.724829][ T1041] Call Trace: [ 1328.733576][ T1041] __schedule+0x813/0x1cc0 [ 1328.739483][ T1041] ? __mutex_lock+0x721/0x1310 [ 1328.744294][ T1041] ? __sched_text_start+0x8/0x8 [ 1328.754559][ T1041] schedule+0x92/0x180 [ 1328.760968][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1328.766482][ T1041] __mutex_lock+0x726/0x1310 [ 1328.776884][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1328.783085][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1328.787901][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1328.799504][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1328.804522][ T1041] mutex_lock_nested+0x16/0x20 [ 1328.813804][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1328.821370][ T1041] genl_rcv_msg+0x13e/0x16c [ 1328.826029][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1328.835386][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1328.843217][ T1041] ? netlink_ack+0xb50/0xb50 [ 1328.847964][ T1041] genl_rcv+0x29/0x40 [ 1328.856549][ T1041] netlink_unicast+0x536/0x720 [ 1328.863836][ T1041] ? netlink_attachskb+0x770/0x770 [ 1328.873514][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1328.881360][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1328.887134][ T1041] ? __check_object_size+0x3d/0x42f [ 1328.897726][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1328.904993][ T1041] ? netlink_unicast+0x720/0x720 [ 1328.914474][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1328.922529][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1328.932583][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1328.941346][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1328.946863][ T1041] ? netlink_unicast+0x720/0x720 [ 1328.956342][ T1041] sock_sendmsg+0xdd/0x130 [ 1328.963279][ T1041] ___sys_sendmsg+0x806/0x930 [ 1328.972393][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1328.977930][ T1041] ? kasan_check_read+0x11/0x20 [ 1328.985286][ T1041] ? __fget+0x381/0x550 [ 1328.993839][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1329.000700][ T1041] ? find_held_lock+0x35/0x130 [ 1329.005528][ T1041] ? __fd_install+0x1bc/0x640 [ 1329.019242][ T1041] ? __fget_light+0x1a9/0x230 [ 1329.023982][ T1041] ? __fdget+0x1b/0x20 [ 1329.034209][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1329.040939][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1329.045570][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1329.057258][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1329.063240][ T1041] ? do_syscall_64+0x26/0x610 [ 1329.067957][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1329.080672][ T1041] ? do_syscall_64+0x26/0x610 [ 1329.085430][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1329.094008][ T1041] do_syscall_64+0x103/0x610 [ 1329.102066][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1329.111529][ T1041] RIP: 0033:0x412c81 [ 1329.115484][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1329.141583][ T1041] RSP: 002b:00007fae245bb9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1329.153542][ T1041] RAX: ffffffffffffffda RBX: 00007fae245bba58 RCX: 0000000000412c81 [ 1329.165950][ T1041] RDX: 0000000000000000 RSI: 00007fae245bba00 RDI: 0000000000000005 [ 1329.183585][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1329.192128][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fae245bba40 [ 1329.207458][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1329.215983][ T1041] INFO: task syz-executor.2:16937 blocked for more than 146 seconds. [ 1329.230506][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1329.235757][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.247926][ T1041] syz-executor.2 D28808 16937 8065 0x00000004 [ 1329.257843][ T1041] Call Trace: [ 1329.264579][ T1041] __schedule+0x813/0x1cc0 [ 1329.272545][ T1041] ? __mutex_lock+0x721/0x1310 [ 1329.277380][ T1041] ? __sched_text_start+0x8/0x8 [ 1329.286545][ T1041] schedule+0x92/0x180 [ 1329.294134][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1329.303161][ T1041] __mutex_lock+0x726/0x1310 [ 1329.307826][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1329.315984][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 1329.324648][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1329.335182][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1329.344088][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1329.352495][ T1041] mutex_lock_nested+0x16/0x20 [ 1329.357308][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1329.365672][ T1041] genl_rcv_msg+0x13e/0x16c [ 1329.373599][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1329.381861][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1329.387204][ T1041] ? netlink_ack+0xb50/0xb50 [ 1329.395283][ T1041] genl_rcv+0x29/0x40 [ 1329.402831][ T1041] netlink_unicast+0x536/0x720 [ 1329.407647][ T1041] ? netlink_attachskb+0x770/0x770 [ 1329.417886][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1329.426734][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1329.436003][ T1041] ? __check_object_size+0x3d/0x42f [ 1329.444648][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1329.452835][ T1041] ? netlink_unicast+0x720/0x720 [ 1329.457823][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1329.466867][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1329.476100][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1329.485790][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1329.494756][ T1041] ? netlink_unicast+0x720/0x720 [ 1329.503107][ T1041] sock_sendmsg+0xdd/0x130 [ 1329.507558][ T1041] ___sys_sendmsg+0x806/0x930 [ 1329.515595][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1329.524589][ T1041] ? kasan_check_read+0x11/0x20 [ 1329.532880][ T1041] ? __fget+0x381/0x550 [ 1329.537085][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1329.545780][ T1041] ? find_held_lock+0x35/0x130 [ 1329.554059][ T1041] ? __fd_install+0x1bc/0x640 [ 1329.562182][ T1041] ? __fget_light+0x1a9/0x230 [ 1329.566909][ T1041] ? __fdget+0x1b/0x20 [ 1329.578375][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1329.584677][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1329.594836][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1329.600421][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1329.605908][ T1041] ? do_syscall_64+0x26/0x610 [ 1329.616982][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1329.623520][ T1041] ? do_syscall_64+0x26/0x610 [ 1329.634477][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1329.639679][ T1041] do_syscall_64+0x103/0x610 [ 1329.644302][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1329.656521][ T1041] RIP: 0033:0x412c81 [ 1329.660974][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1329.688137][ T1041] RSP: 002b:00007f97fc99a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1329.696600][ T1041] RAX: ffffffffffffffda RBX: 00007f97fc99aa58 RCX: 0000000000412c81 [ 1329.711203][ T1041] RDX: 0000000000000000 RSI: 00007f97fc99aa00 RDI: 0000000000000005 [ 1329.722673][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1329.738315][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f97fc99aa40 [ 1329.746347][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1329.760788][ T1041] INFO: task syz-executor.2:16943 blocked for more than 147 seconds. [ 1329.772406][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1329.777636][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.789725][ T1041] syz-executor.2 D28056 16943 8065 0x00000004 [ 1329.796094][ T1041] Call Trace: [ 1329.803877][ T1041] __schedule+0x813/0x1cc0 [ 1329.811567][ T1041] ? __mutex_lock+0x721/0x1310 [ 1329.816372][ T1041] ? __sched_text_start+0x8/0x8 [ 1329.825644][ T1041] schedule+0x92/0x180 [ 1329.832309][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1329.837801][ T1041] __mutex_lock+0x726/0x1310 [ 1329.846800][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1329.853877][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 1329.863277][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1329.870445][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1329.875582][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1329.884899][ T1041] mutex_lock_nested+0x16/0x20 [ 1329.892331][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1329.897294][ T1041] genl_rcv_msg+0x13e/0x16c [ 1329.906296][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1329.913447][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1329.923240][ T1041] ? netlink_ack+0xb50/0xb50 [ 1329.927878][ T1041] genl_rcv+0x29/0x40 [ 1329.934268][ T1041] netlink_unicast+0x536/0x720 [ 1329.944282][ T1041] ? netlink_attachskb+0x770/0x770 [ 1329.951791][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1329.957197][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1329.967392][ T1041] ? __check_object_size+0x3d/0x42f [ 1329.975002][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1329.984213][ T1041] ? netlink_unicast+0x720/0x720 [ 1329.991533][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1329.997120][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1330.006948][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1330.015604][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1330.025380][ T1041] ? netlink_unicast+0x720/0x720 [ 1330.032683][ T1041] sock_sendmsg+0xdd/0x130 [ 1330.037125][ T1041] ___sys_sendmsg+0x806/0x930 [ 1330.046213][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1330.055219][ T1041] ? kasan_check_read+0x11/0x20 [ 1330.064397][ T1041] ? __fget+0x381/0x550 [ 1330.071806][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1330.076250][ T1041] ? find_held_lock+0x35/0x130 [ 1330.085468][ T1041] ? __fd_install+0x1bc/0x640 [ 1330.092646][ T1041] ? __fget_light+0x1a9/0x230 [ 1330.097353][ T1041] ? __fdget+0x1b/0x20 [ 1330.107340][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1330.116130][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1330.125144][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1330.132769][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1330.142666][ T1041] ? do_syscall_64+0x26/0x610 [ 1330.147380][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1330.155865][ T1041] ? do_syscall_64+0x26/0x610 [ 1330.164974][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1330.172235][ T1041] do_syscall_64+0x103/0x610 [ 1330.176858][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1330.187215][ T1041] RIP: 0033:0x412c81 [ 1330.193518][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1330.222465][ T1041] RSP: 002b:00007f97fc9799c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1330.234278][ T1041] RAX: ffffffffffffffda RBX: 00007f97fc979a58 RCX: 0000000000412c81 [ 1330.245633][ T1041] RDX: 0000000000000000 RSI: 00007f97fc979a00 RDI: 0000000000000005 [ 1330.256983][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1330.268465][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f97fc979a40 [ 1330.276466][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1330.290883][ T1041] INFO: task syz-executor.1:16940 blocked for more than 147 seconds. [ 1330.302296][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1330.307507][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.319543][ T1041] syz-executor.1 D28808 16940 8063 0x00000004 [ 1330.325908][ T1041] Call Trace: [ 1330.333672][ T1041] __schedule+0x813/0x1cc0 [ 1330.340672][ T1041] ? __mutex_lock+0x721/0x1310 [ 1330.345466][ T1041] ? __sched_text_start+0x8/0x8 [ 1330.355638][ T1041] schedule+0x92/0x180 [ 1330.362065][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1330.367548][ T1041] __mutex_lock+0x726/0x1310 [ 1330.380316][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1330.385049][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 1330.393324][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1330.401329][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1330.406463][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1330.414567][ T1041] mutex_lock_nested+0x16/0x20 [ 1330.422437][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1330.427390][ T1041] genl_rcv_msg+0x13e/0x16c [ 1330.435135][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1330.443036][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1330.451644][ T1041] ? netlink_ack+0xb50/0xb50 [ 1330.456278][ T1041] genl_rcv+0x29/0x40 [ 1330.463420][ T1041] netlink_unicast+0x536/0x720 [ 1330.471368][ T1041] ? netlink_attachskb+0x770/0x770 [ 1330.476663][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1330.486165][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1330.495046][ T1041] ? __check_object_size+0x3d/0x42f [ 1330.503380][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1330.511270][ T1041] ? netlink_unicast+0x720/0x720 [ 1330.516225][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1330.524910][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1330.533514][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1330.542970][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1330.551577][ T1041] ? netlink_unicast+0x720/0x720 [ 1330.556534][ T1041] sock_sendmsg+0xdd/0x130 [ 1330.564183][ T1041] ___sys_sendmsg+0x806/0x930 [ 1330.572062][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1330.577556][ T1041] ? kasan_check_read+0x11/0x20 [ 1330.585556][ T1041] ? __fget+0x381/0x550 [ 1330.592817][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1330.597251][ T1041] ? find_held_lock+0x35/0x130 [ 1330.605156][ T1041] ? __fd_install+0x1bc/0x640 [ 1330.613885][ T1041] ? __fget_light+0x1a9/0x230 [ 1330.621641][ T1041] ? __fdget+0x1b/0x20 [ 1330.625724][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1330.635126][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1330.642867][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1330.651285][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1330.656808][ T1041] ? do_syscall_64+0x26/0x610 [ 1330.664729][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1330.674036][ T1041] ? do_syscall_64+0x26/0x610 [ 1330.682077][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1330.686913][ T1041] do_syscall_64+0x103/0x610 [ 1330.694722][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1330.703989][ T1041] RIP: 0033:0x412c81 [ 1330.707951][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1330.733810][ T1041] RSP: 002b:00007f875f39c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1330.743672][ T1041] RAX: ffffffffffffffda RBX: 00007f875f39ca58 RCX: 0000000000412c81 [ 1330.758254][ T1041] RDX: 0000000000000000 RSI: 00007f875f39ca00 RDI: 0000000000000005 [ 1330.766303][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1330.783028][ T1041] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f875f39ca40 [ 1330.792675][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1330.806229][ T1041] INFO: task syz-executor.1:16945 blocked for more than 148 seconds. [ 1330.815809][ T1041] Not tainted 5.1.0-rc6+ #163 [ 1330.826557][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.836759][ T1041] syz-executor.1 D28056 16945 8063 0x00000004 [ 1330.850046][ T1041] Call Trace: [ 1330.853417][ T1041] __schedule+0x813/0x1cc0 [ 1330.857873][ T1041] ? __mutex_lock+0x721/0x1310 [ 1330.867388][ T1041] ? __sched_text_start+0x8/0x8 [ 1330.875806][ T1041] schedule+0x92/0x180 [ 1330.884347][ T1041] schedule_preempt_disabled+0x13/0x20 [ 1330.892428][ T1041] __mutex_lock+0x726/0x1310 [ 1330.897103][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 1330.906329][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 1330.913706][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1330.923519][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1330.931153][ T1041] mutex_lock_nested+0x16/0x20 [ 1330.935980][ T1041] ? mutex_lock_nested+0x16/0x20 [ 1330.945464][ T1041] genl_rcv_msg+0x13e/0x16c [ 1330.952589][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1330.957436][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1330.967359][ T1041] ? netlink_ack+0xb50/0xb50 [ 1330.974530][ T1041] genl_rcv+0x29/0x40 [ 1330.982940][ T1041] netlink_unicast+0x536/0x720 [ 1330.987818][ T1041] ? netlink_attachskb+0x770/0x770 [ 1330.995533][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1331.006298][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1331.012641][ T1041] ? __check_object_size+0x3d/0x42f [ 1331.017894][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1331.023342][ T1041] ? netlink_unicast+0x720/0x720 [ 1331.028766][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1331.034375][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1331.040386][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1331.056009][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1331.062031][ T1041] ? netlink_unicast+0x720/0x720 [ 1331.067020][ T1041] sock_sendmsg+0xdd/0x130 [ 1331.071960][ T1041] ___sys_sendmsg+0x806/0x930 [ 1331.076732][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1331.082783][ T1041] ? kasan_check_read+0x11/0x20 [ 1331.087687][ T1041] ? __fget+0x381/0x550 [ 1331.092528][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1331.097001][ T1041] ? find_held_lock+0x35/0x130 [ 1331.102301][ T1041] ? __fd_install+0x1bc/0x640 [ 1331.107425][ T1041] ? __fget_light+0x1a9/0x230 [ 1331.112664][ T1041] ? __fdget+0x1b/0x20 [ 1331.116781][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1331.123608][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1331.129520][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1331.134697][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1331.140685][ T1041] ? do_syscall_64+0x26/0x610 [ 1331.145408][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1331.151923][ T1041] ? do_syscall_64+0x26/0x610 [ 1331.156653][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1331.162039][ T1041] do_syscall_64+0x103/0x610 [ 1331.166678][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1331.173327][ T1041] RIP: 0033:0x412c81 [ 1331.177254][ T1041] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 1331.197616][ T1041] RSP: 002b:00007f875f37b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1331.206565][ T1041] RAX: ffffffffffffffda RBX: 00007f875f37ba58 RCX: 0000000000412c81 [ 1331.214992][ T1041] RDX: 0000000000000000 RSI: 00007f875f37ba00 RDI: 0000000000000005 [ 1331.223429][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1331.231825][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f875f37ba40 [ 1331.240223][ T1041] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 1331.248685][ T1041] [ 1331.248685][ T1041] Showing all locks held in the system: [ 1331.256430][ T1041] 1 lock held by khungtaskd/1041: [ 1331.262726][ T1041] #0: 000000003b9518d0 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1331.272473][ T1041] 1 lock held by rsyslogd/7930: [ 1331.277337][ T1041] #0: 00000000cec5be57 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1331.286410][ T1041] 2 locks held by getty/8020: [ 1331.291410][ T1041] #0: 000000008f44b4c5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.300720][ T1041] #1: 000000006015b5bf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.310826][ T1041] 2 locks held by getty/8021: [ 1331.315518][ T1041] #0: 00000000dda87c46 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.324935][ T1041] #1: 000000005e3b29eb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.334968][ T1041] 2 locks held by getty/8022: [ 1331.340003][ T1041] #0: 0000000078f16e3d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.349385][ T1041] #1: 00000000f7cd4f46 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.359432][ T1041] 2 locks held by getty/8023: [ 1331.364127][ T1041] #0: 000000005bcb92ea (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.373569][ T1041] #1: 00000000abe441d6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.383591][ T1041] 2 locks held by getty/8024: [ 1331.389506][ T1041] #0: 0000000093fe5774 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.398888][ T1041] #1: 0000000054856e0e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.409822][ T1041] 2 locks held by getty/8025: [ 1331.414526][ T1041] #0: 000000003fcfa04e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.423979][ T1041] #1: 000000009220352f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.434158][ T1041] 2 locks held by getty/8026: [ 1331.439253][ T1041] #0: 000000005b446f92 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1331.448745][ T1041] #1: 0000000069430457 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1331.458829][ T1041] 2 locks held by kworker/u4:2/8075: [ 1331.464134][ T1041] #0: 00000000b0082b98 (&rq->lock){-.-.}, at: __schedule+0x1f8/0x1cc0 [ 1331.472965][ T1041] #1: 000000003b9518d0 (rcu_read_lock){....}, at: update_curr+0x2ce/0x8a0 [ 1331.482341][ T1041] 3 locks held by syz-executor.3/16929: [ 1331.488500][ T1041] 2 locks held by syz-executor.5/16941: [ 1331.494065][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.502201][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.511117][ T1041] 2 locks held by syz-executor.5/16946: [ 1331.516669][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.525653][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.534562][ T1041] 2 locks held by syz-executor.0/16932: [ 1331.540510][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.548760][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.557224][ T1041] 2 locks held by syz-executor.0/16942: [ 1331.563223][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.571331][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.580216][ T1041] 2 locks held by syz-executor.4/16939: [ 1331.585775][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.593897][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.602772][ T1041] 2 locks held by syz-executor.4/16944: [ 1331.608699][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.616549][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.625470][ T1041] 2 locks held by syz-executor.2/16937: [ 1331.631444][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.639522][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.647997][ T1041] 2 locks held by syz-executor.2/16943: [ 1331.654860][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.662949][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.671851][ T1041] 2 locks held by syz-executor.1/16940: [ 1331.677416][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.685535][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.694469][ T1041] 2 locks held by syz-executor.1/16945: [ 1331.700425][ T1041] #0: 0000000026363458 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1331.708634][ T1041] #1: 000000007b6b0ffe (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1331.717126][ T1041] [ 1331.721892][ T1041] ============================================= [ 1331.721892][ T1041] [ 1331.732548][ T1041] NMI backtrace for cpu 1 [ 1331.736919][ T1041] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 5.1.0-rc6+ #163 [ 1331.744558][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1331.754629][ T1041] Call Trace: [ 1331.758048][ T1041] dump_stack+0x172/0x1f0 [ 1331.762414][ T1041] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1331.767723][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1331.773382][ T1041] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1331.779407][ T1041] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1331.785318][ T1041] watchdog+0x9b7/0xec0 [ 1331.789553][ T1041] kthread+0x357/0x430 [ 1331.793650][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 1331.799231][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1331.805491][ T1041] ret_from_fork+0x3a/0x50 [ 1331.810212][ T1041] Sending NMI from CPU 1 to CPUs 0: [ 1331.816838][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.233 msecs [ 1331.817451][ T1041] NMI backtrace for cpu 0 [ 1331.817459][ T1041] CPU: 0 PID: 16929 Comm: syz-executor.3 Not tainted 5.1.0-rc6+ #163 [ 1331.817466][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1331.817470][ T1041] RIP: 0010:lock_release+0x4c1/0xa00 [ 1331.817484][ T1041] Code: 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 28 03 00 00 48 83 3d 5e 06 3b 07 00 0f 84 cf 01 00 00 48 8b bd 68 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 c7 04 03 00 00 00 [ 1331.817489][ T1041] RSP: 0018:ffff888089bc6c70 EFLAGS: 00000286 [ 1331.817498][ T1041] RAX: 1ffffffff11252ee RBX: 1ffff11011378d94 RCX: 1ffff11011c2ad56 [ 1331.817503][ T1041] RDX: dffffc0000000000 RSI: 1ffff11011c2ad67 RDI: 0000000000000286 [ 1331.817509][ T1041] RBP: ffff888089bc6d28 R08: ffff88808e156240 R09: 0000000000000004 [ 1331.817515][ T1041] R10: ffffed1015d05bbf R11: ffff8880ae82ddfb R12: ffff88808e156240 [ 1331.817521][ T1041] R13: ffffffff86d9ce22 R14: ffffffff8a5d4a20 R15: ffff888089bc6d00 [ 1331.817527][ T1041] FS: 00007f2ada90e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1331.817532][ T1041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1331.817538][ T1041] CR2: ffffffffff600400 CR3: 000000008604b000 CR4: 00000000001406f0 [ 1331.817541][ T1041] Call Trace: [ 1331.817545][ T1041] ? lock_downgrade+0x880/0x880 [ 1331.817550][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1331.817554][ T1041] ? kasan_check_read+0x11/0x20 [ 1331.817558][ T1041] tipc_sk_lookup+0x629/0xc10 [ 1331.817561][ T1041] ? __tipc_nl_add_sk+0x400/0x400 [ 1331.817565][ T1041] ? __nla_parse+0x43/0x60 [ 1331.817569][ T1041] tipc_nl_publ_dump+0x1f8/0xd70 [ 1331.817573][ T1041] ? retint_kernel+0x2d/0x2d [ 1331.817577][ T1041] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1331.817581][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 1331.817585][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1331.817589][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 1331.817594][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1331.817599][ T1041] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1331.817603][ T1041] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1331.817614][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1331.817618][ T1041] ? __nla_put+0x37/0x40 [ 1331.817622][ T1041] ? nla_put+0x110/0x150 [ 1331.817626][ T1041] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1331.817631][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1331.817636][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1331.817640][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 1331.817645][ T1041] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1331.817648][ T1041] ? nla_memcpy+0xb0/0xb0 [ 1331.817652][ T1041] ? kasan_check_read+0x11/0x20 [ 1331.817657][ T1041] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1331.817662][ T1041] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1331.817666][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1331.817671][ T1041] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1331.817675][ T1041] ? skb_put+0x177/0x1d0 [ 1331.817679][ T1041] tipc_nl_compat_dumpit+0x209/0x4d0 [ 1331.817683][ T1041] tipc_nl_compat_recv+0x34f/0xb30 [ 1331.817688][ T1041] ? tipc_nl_compat_doit+0x590/0x590 [ 1331.817691][ T1041] ? tipc_dump_start+0x90/0x90 [ 1331.817696][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1331.817700][ T1041] genl_family_rcv_msg+0x753/0xf80 [ 1331.817704][ T1041] ? genl_unregister_family+0x790/0x790 [ 1331.817709][ T1041] ? __local_bh_enable_ip+0x15a/0x270 [ 1331.817713][ T1041] ? __dev_queue_xmit+0xb9c/0x36f0 [ 1331.817716][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 1331.817720][ T1041] genl_rcv_msg+0xca/0x16c [ 1331.817724][ T1041] netlink_rcv_skb+0x17a/0x460 [ 1331.817728][ T1041] ? genl_family_rcv_msg+0xf80/0xf80 [ 1331.817732][ T1041] ? netlink_ack+0xb50/0xb50 [ 1331.817735][ T1041] genl_rcv+0x29/0x40 [ 1331.817739][ T1041] netlink_unicast+0x536/0x720 [ 1331.817743][ T1041] ? netlink_attachskb+0x770/0x770 [ 1331.817747][ T1041] ? _copy_from_iter_full+0x25d/0x900 [ 1331.817751][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1331.817756][ T1041] ? __check_object_size+0x3d/0x42f [ 1331.817759][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 1331.817763][ T1041] ? netlink_unicast+0x720/0x720 [ 1331.817768][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1331.817772][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1331.817777][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1331.817781][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 1331.817785][ T1041] ? netlink_unicast+0x720/0x720 [ 1331.817789][ T1041] sock_sendmsg+0xdd/0x130 [ 1331.817792][ T1041] ___sys_sendmsg+0x806/0x930 [ 1331.817797][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 1331.817801][ T1041] ? kasan_check_read+0x11/0x20 [ 1331.817804][ T1041] ? __fget+0x381/0x550 [ 1331.817808][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 1331.817812][ T1041] ? lock_downgrade+0x880/0x880 [ 1331.817816][ T1041] ? __fget_light+0x1a9/0x230 [ 1331.817819][ T1041] ? __fdget+0x1b/0x20 [ 1331.817824][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1331.817828][ T1041] __sys_sendmsg+0x105/0x1d0 [ 1331.817832][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 1331.817836][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1331.817840][ T1041] ? do_syscall_64+0x26/0x610 [ 1331.817844][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1331.817848][ T1041] ? do_syscall_64+0x26/0x610 [ 1331.817852][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 1331.817856][ T1041] do_syscall_64+0x103/0x610 [ 1331.817860][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1331.817864][ T1041] RIP: 0033:0x458da9 [ 1331.817877][ T1041] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1331.817881][ T1041] RSP: 002b:00007f2ada90dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1331.817892][ T1041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 [ 1331.817898][ T1041] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 1331.817903][ T1041] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1331.817909][ T1041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ada90e6d4 [ 1331.817915][ T1041] R13: 00000000004cd190 R14: 00000000004daca0 R15: 00000000ffffffff [ 1331.825943][ T1041] Kernel panic - not syncing: hung_task: blocked tasks [ 1332.418563][ T1041] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 5.1.0-rc6+ #163 [ 1332.426203][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1332.436291][ T1041] Call Trace: [ 1332.439602][ T1041] dump_stack+0x172/0x1f0 [ 1332.444045][ T1041] panic+0x2cb/0x65c [ 1332.447965][ T1041] ? __warn_printk+0xf3/0xf3 [ 1332.452599][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1332.458280][ T1041] ? ___preempt_schedule+0x16/0x18 [ 1332.463422][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1332.469602][ T1041] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1332.475789][ T1041] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1332.481971][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1332.488169][ T1041] watchdog+0x9c8/0xec0 [ 1332.492369][ T1041] kthread+0x357/0x430 [ 1332.496485][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 1332.502065][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1332.508334][ T1041] ret_from_fork+0x3a/0x50 [ 1332.514052][ T1041] Kernel Offset: disabled [ 1332.518402][ T1041] Rebooting in 86400 seconds..