[ 66.740656][ T27] audit: type=1800 audit(1566807378.051:27): pid=9797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 66.808230][ T27] audit: type=1800 audit(1566807378.061:28): pid=9797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 67.487861][ T27] audit: type=1800 audit(1566807378.871:29): pid=9797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 67.508106][ T27] audit: type=1800 audit(1566807378.881:30): pid=9797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. 2019/08/26 08:30:04 parsed 1 programs 2019/08/26 08:30:06 executed programs: 0 syzkaller login: [ 895.157729][ T9972] IPVS: ftp: loaded support on port[0] = 21 [ 895.168915][ T9974] IPVS: ftp: loaded support on port[0] = 21 [ 895.169614][ T9975] IPVS: ftp: loaded support on port[0] = 21 [ 895.226534][ T9978] IPVS: ftp: loaded support on port[0] = 21 [ 895.254731][ T9981] IPVS: ftp: loaded support on port[0] = 21 [ 895.265178][ T9980] IPVS: ftp: loaded support on port[0] = 21 [ 895.337223][ T9972] chnl_net:caif_netlink_parms(): no params data found [ 895.402693][ T9972] bridge0: port 1(bridge_slave_0) entered blocking state [ 895.409939][ T9972] bridge0: port 1(bridge_slave_0) entered disabled state [ 895.417626][ T9972] device bridge_slave_0 entered promiscuous mode [ 895.426281][ T9972] bridge0: port 2(bridge_slave_1) entered blocking state [ 895.434459][ T9972] bridge0: port 2(bridge_slave_1) entered disabled state [ 895.442303][ T9972] device bridge_slave_1 entered promiscuous mode [ 895.510195][ T9975] chnl_net:caif_netlink_parms(): no params data found [ 895.519881][ T9972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 895.530415][ T9972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 895.550252][ T9974] chnl_net:caif_netlink_parms(): no params data found [ 895.563304][ T9972] team0: Port device team_slave_0 added [ 895.583313][ T9972] team0: Port device team_slave_1 added [ 895.713544][ T9972] device hsr_slave_0 entered promiscuous mode [ 895.752053][ T9972] device hsr_slave_1 entered promiscuous mode [ 895.820307][ T9974] bridge0: port 1(bridge_slave_0) entered blocking state [ 895.827705][ T9974] bridge0: port 1(bridge_slave_0) entered disabled state [ 895.835608][ T9974] device bridge_slave_0 entered promiscuous mode [ 895.842751][ T9978] chnl_net:caif_netlink_parms(): no params data found [ 895.852850][ T9980] chnl_net:caif_netlink_parms(): no params data found [ 895.869644][ T9975] bridge0: port 1(bridge_slave_0) entered blocking state [ 895.877890][ T9975] bridge0: port 1(bridge_slave_0) entered disabled state [ 895.891494][ T9975] device bridge_slave_0 entered promiscuous mode [ 895.898601][ T9974] bridge0: port 2(bridge_slave_1) entered blocking state [ 895.905981][ T9974] bridge0: port 2(bridge_slave_1) entered disabled state [ 895.914140][ T9974] device bridge_slave_1 entered promiscuous mode [ 895.957106][ T9975] bridge0: port 2(bridge_slave_1) entered blocking state [ 895.964202][ T9975] bridge0: port 2(bridge_slave_1) entered disabled state [ 895.972166][ T9975] device bridge_slave_1 entered promiscuous mode [ 895.994719][ T9974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.007511][ T9974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 896.040996][ T9975] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.050277][ T9980] bridge0: port 1(bridge_slave_0) entered blocking state [ 896.058071][ T9980] bridge0: port 1(bridge_slave_0) entered disabled state [ 896.066635][ T9980] device bridge_slave_0 entered promiscuous mode [ 896.074250][ T9980] bridge0: port 2(bridge_slave_1) entered blocking state [ 896.081526][ T9980] bridge0: port 2(bridge_slave_1) entered disabled state [ 896.089088][ T9980] device bridge_slave_1 entered promiscuous mode [ 896.098883][ T9981] chnl_net:caif_netlink_parms(): no params data found [ 896.113089][ T9975] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 896.134083][ T9972] bridge0: port 2(bridge_slave_1) entered blocking state [ 896.141157][ T9972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 896.148530][ T9972] bridge0: port 1(bridge_slave_0) entered blocking state [ 896.155570][ T9972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 896.173424][ T9978] bridge0: port 1(bridge_slave_0) entered blocking state [ 896.180645][ T9978] bridge0: port 1(bridge_slave_0) entered disabled state [ 896.188793][ T9978] device bridge_slave_0 entered promiscuous mode [ 896.196984][ T9975] team0: Port device team_slave_0 added [ 896.204529][ T9974] team0: Port device team_slave_0 added [ 896.211112][ T9975] team0: Port device team_slave_1 added [ 896.221090][ T9980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.231620][ T9980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 896.240731][ T9978] bridge0: port 2(bridge_slave_1) entered blocking state [ 896.248095][ T9978] bridge0: port 2(bridge_slave_1) entered disabled state [ 896.255833][ T9978] device bridge_slave_1 entered promiscuous mode [ 896.263392][ T9974] team0: Port device team_slave_1 added [ 896.302051][ T9978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.313995][ T9980] team0: Port device team_slave_0 added [ 896.323730][ T9983] bridge0: port 1(bridge_slave_0) entered disabled state [ 896.332670][ T9983] bridge0: port 2(bridge_slave_1) entered disabled state [ 896.393676][ T9975] device hsr_slave_0 entered promiscuous mode [ 896.451335][ T9975] device hsr_slave_1 entered promiscuous mode [ 896.491058][ T9975] debugfs: Directory 'hsr0' with parent '/' already present! [ 896.499772][ T9978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 896.509577][ T9980] team0: Port device team_slave_1 added [ 896.520592][ T9981] bridge0: port 1(bridge_slave_0) entered blocking state [ 896.528209][ T9981] bridge0: port 1(bridge_slave_0) entered disabled state [ 896.535763][ T9981] device bridge_slave_0 entered promiscuous mode [ 896.582993][ T9974] device hsr_slave_0 entered promiscuous mode [ 896.641621][ T9974] device hsr_slave_1 entered promiscuous mode [ 896.680966][ T9974] debugfs: Directory 'hsr0' with parent '/' already present! [ 896.697251][ T9978] team0: Port device team_slave_0 added [ 896.707330][ T9978] team0: Port device team_slave_1 added [ 896.713915][ T9981] bridge0: port 2(bridge_slave_1) entered blocking state [ 896.721859][ T9981] bridge0: port 2(bridge_slave_1) entered disabled state [ 896.729544][ T9981] device bridge_slave_1 entered promiscuous mode [ 896.746536][ T9981] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.757563][ T9981] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 896.833655][ T9978] device hsr_slave_0 entered promiscuous mode [ 896.871387][ T9978] device hsr_slave_1 entered promiscuous mode [ 896.921017][ T9978] debugfs: Directory 'hsr0' with parent '/' already present! [ 896.938535][ T9981] team0: Port device team_slave_0 added [ 896.992504][ T9980] device hsr_slave_0 entered promiscuous mode [ 897.041256][ T9980] device hsr_slave_1 entered promiscuous mode [ 897.110960][ T9980] debugfs: Directory 'hsr0' with parent '/' already present! [ 897.126171][ T9981] team0: Port device team_slave_1 added [ 897.148698][ T9972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 897.212582][ T9981] device hsr_slave_0 entered promiscuous mode [ 897.251211][ T9981] device hsr_slave_1 entered promiscuous mode [ 897.301099][ T9981] debugfs: Directory 'hsr0' with parent '/' already present! [ 897.337260][ T9975] 8021q: adding VLAN 0 to HW filter on device bond0 [ 897.345877][ T9981] bridge0: port 2(bridge_slave_1) entered blocking state [ 897.353417][ T9981] bridge0: port 2(bridge_slave_1) entered forwarding state [ 897.360782][ T9981] bridge0: port 1(bridge_slave_0) entered blocking state [ 897.367860][ T9981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 897.386391][ T9984] bridge0: port 1(bridge_slave_0) entered disabled state [ 897.394342][ T9984] bridge0: port 2(bridge_slave_1) entered disabled state [ 897.404291][ T9984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 897.412115][ T9984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 897.422226][ T9972] 8021q: adding VLAN 0 to HW filter on device team0 [ 897.451156][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 897.459931][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 897.468966][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 897.477192][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 897.485106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 897.493454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 897.501396][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 897.511132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 897.520290][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 897.527427][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 897.535029][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 897.544747][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 897.568745][ T9975] 8021q: adding VLAN 0 to HW filter on device team0 [ 897.582815][ T9974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 897.598623][ T9978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 897.613117][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 897.621472][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 897.629505][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 897.638782][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 897.647543][ T9993] bridge0: port 1(bridge_slave_0) entered blocking state [ 897.654600][ T9993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 897.662935][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 897.671933][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 897.681004][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 897.698394][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 897.721598][ T9974] 8021q: adding VLAN 0 to HW filter on device team0 [ 897.737629][ T9980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 897.744805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 897.753922][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 897.762774][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 897.771175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 897.779690][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 897.788263][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 897.796078][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 897.804574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 897.812946][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 897.819991][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 897.827902][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 897.836857][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 897.845573][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 897.852791][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 897.862282][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 897.874666][ T9978] 8021q: adding VLAN 0 to HW filter on device team0 [ 897.892575][ T9972] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 897.904516][ T9972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 897.918673][ T9980] 8021q: adding VLAN 0 to HW filter on device team0 [ 897.926700][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 897.936154][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 897.946102][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 897.954784][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 897.963135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 897.971721][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 897.980335][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 897.987451][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 897.995168][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 898.002969][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 898.012807][ T9981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 898.037290][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 898.046535][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 898.055293][ T9993] bridge0: port 1(bridge_slave_0) entered blocking state [ 898.062664][ T9993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 898.070207][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 898.078798][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 898.087666][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 898.096017][ T9993] bridge0: port 2(bridge_slave_1) entered blocking state [ 898.103079][ T9993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 898.110690][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 898.119340][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 898.128001][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 898.136645][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.144945][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 898.153644][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 898.162564][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.172020][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 898.180700][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.189369][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 898.198377][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.206868][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 898.215422][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 898.224022][ T9993] bridge0: port 1(bridge_slave_0) entered blocking state [ 898.231180][ T9993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 898.238807][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 898.246924][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 898.254832][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 898.263013][ T9993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 898.276821][ T9981] 8021q: adding VLAN 0 to HW filter on device team0 [ 898.296784][ T9978] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 898.307927][ T9978] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 898.319790][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 898.327879][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 898.336039][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 898.344952][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 898.353476][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 898.362211][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.370648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 898.379372][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 898.390282][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 898.397778][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 898.406059][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 898.415300][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.424221][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 898.432836][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 898.441474][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 898.453674][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 898.461972][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 898.470399][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 898.479543][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 898.487981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 898.498371][ T9972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 898.513358][ T9975] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 898.536419][ T9974] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 898.552084][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 898.560597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 898.572101][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 898.579392][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 898.591264][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 898.600079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 898.608698][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 898.616181][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 898.623883][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 898.632412][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 898.641683][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 898.649926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 898.658552][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 898.667226][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 898.675555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 898.686052][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 898.719480][ T9974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 898.740278][ T9981] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 898.752516][ T9981] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 898.766451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 898.777562][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.786304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 898.795772][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.804776][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 898.813146][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 898.821722][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 898.830193][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.838694][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 898.847175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.855845][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 898.864280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 898.873068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 898.884462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 898.895059][ T9980] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 898.906713][ T9980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 898.925055][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 898.933790][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 898.942755][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 898.951311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 898.959861][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 898.979686][ T9978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 898.994102][ T9975] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 899.008740][ T9980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 899.077977][ T9981] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/26 08:30:11 executed programs: 52 2019/08/26 08:30:16 executed programs: 298 2019/08/26 08:30:21 executed programs: 539 2019/08/26 08:30:26 executed programs: 787 2019/08/26 08:30:31 executed programs: 1040 2019/08/26 08:30:36 executed programs: 1290 2019/08/26 08:30:41 executed programs: 1532 2019/08/26 08:30:46 executed programs: 1774 2019/08/26 08:30:51 executed programs: 2017 2019/08/26 08:30:56 executed programs: 2253 2019/08/26 08:31:01 executed programs: 2493 2019/08/26 08:31:06 executed programs: 2728 2019/08/26 08:31:11 executed programs: 2960 2019/08/26 08:31:16 executed programs: 3189 2019/08/26 08:31:21 executed programs: 3416 2019/08/26 08:31:26 executed programs: 3643 2019/08/26 08:31:31 executed programs: 3886 2019/08/26 08:31:36 executed programs: 4115 2019/08/26 08:31:41 executed programs: 4341 2019/08/26 08:31:46 executed programs: 4561 2019/08/26 08:31:51 executed programs: 4782 2019/08/26 08:31:56 executed programs: 5006 2019/08/26 08:32:01 executed programs: 5237 2019/08/26 08:32:06 executed programs: 5458 2019/08/26 08:32:11 executed programs: 5679 2019/08/26 08:32:16 executed programs: 5891 2019/08/26 08:32:21 executed programs: 6101 2019/08/26 08:32:26 executed programs: 6314 2019/08/26 08:32:31 executed programs: 6545 2019/08/26 08:32:37 executed programs: 6776 2019/08/26 08:32:42 executed programs: 6995 2019/08/26 08:32:47 executed programs: 7206 2019/08/26 08:32:52 executed programs: 7416 2019/08/26 08:32:57 executed programs: 7622 2019/08/26 08:33:02 executed programs: 7849 2019/08/26 08:33:07 executed programs: 8068 2019/08/26 08:33:12 executed programs: 8280 2019/08/26 08:33:17 executed programs: 8492 2019/08/26 08:33:22 executed programs: 8704 2019/08/26 08:33:27 executed programs: 8912 2019/08/26 08:33:32 executed programs: 9137 2019/08/26 08:33:37 executed programs: 9366 2019/08/26 08:33:42 executed programs: 9587 2019/08/26 08:33:47 executed programs: 9792 2019/08/26 08:33:52 executed programs: 10002 2019/08/26 08:33:57 executed programs: 10208 2019/08/26 08:34:02 executed programs: 10435 2019/08/26 08:34:07 executed programs: 10673 2019/08/26 08:34:12 executed programs: 10888 2019/08/26 08:34:17 executed programs: 11092 2019/08/26 08:34:22 executed programs: 11296 [ 1312.801049][ T1057] INFO: task syz-executor.2:22392 blocked for more than 143 seconds. [ 1312.809189][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1312.817255][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1312.826676][ T1057] syz-executor.2 D28808 22392 9972 0x00000004 [ 1312.839557][ T1057] Call Trace: [ 1312.843174][ T1057] __schedule+0x755/0x1580 [ 1312.847706][ T1057] ? __sched_text_start+0x8/0x8 [ 1312.855165][ T1057] ? lock_downgrade+0x920/0x920 [ 1312.860027][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1312.865255][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1312.870107][ T1057] schedule+0xa8/0x270 [ 1312.876773][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1312.883411][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1312.888105][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1312.896721][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1312.902865][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1312.907974][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1312.915588][ T1057] mutex_lock_nested+0x16/0x20 [ 1312.920447][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1312.925757][ T1057] genl_rcv_msg+0x13e/0x170 [ 1312.930355][ T1057] netlink_rcv_skb+0x177/0x450 [ 1312.937700][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1312.943328][ T1057] ? netlink_ack+0xb30/0xb30 [ 1312.947924][ T1057] ? __kasan_check_write+0x14/0x20 [ 1312.955681][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1312.961667][ T1057] genl_rcv+0x29/0x40 [ 1312.965646][ T1057] netlink_unicast+0x531/0x710 [ 1312.970491][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1312.978226][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1312.983794][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1312.989510][ T1057] ? __check_object_size+0x3d/0x437 [ 1312.997245][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1313.002227][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.007305][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1313.015519][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1313.021600][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1313.027939][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1313.035965][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.041335][ T1057] sock_sendmsg+0xd7/0x130 [ 1313.045764][ T1057] ___sys_sendmsg+0x803/0x920 [ 1313.050441][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1313.058738][ T1057] ? __fget+0xa3/0x560 [ 1313.063119][ T1057] ? __fget+0x384/0x560 [ 1313.067373][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1313.074452][ T1057] ? __kasan_check_read+0x11/0x20 [ 1313.079517][ T1057] ? alloc_file+0x325/0x4d0 [ 1313.084240][ T1057] ? __fget_light+0x1a9/0x230 [ 1313.089047][ T1057] ? __fdget+0x1b/0x20 [ 1313.095767][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1313.102298][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1313.106889][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1313.114621][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1313.121034][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1313.125829][ T1057] do_syscall_64+0xfd/0x6a0 [ 1313.130450][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1313.139037][ T1057] RIP: 0033:0x413681 [ 1313.143127][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1313.166197][ T1057] RSP: 002b:00007f89cd4a39c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1313.175067][ T1057] RAX: ffffffffffffffda RBX: 00007f89cd4a3a58 RCX: 0000000000413681 [ 1313.185585][ T1057] RDX: 0000000000000000 RSI: 00007f89cd4a3a00 RDI: 0000000000000005 [ 1313.193871][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1313.205614][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f89cd4a3a40 [ 1313.213789][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1313.224355][ T1057] INFO: task syz-executor.2:22399 blocked for more than 143 seconds. [ 1313.232614][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1313.237801][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1313.248982][ T1057] syz-executor.2 D28056 22399 9972 0x00004004 [ 1313.255511][ T1057] Call Trace: [ 1313.258896][ T1057] __schedule+0x755/0x1580 [ 1313.266006][ T1057] ? __sched_text_start+0x8/0x8 [ 1313.271048][ T1057] ? lock_downgrade+0x920/0x920 [ 1313.275898][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1313.283518][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1313.288465][ T1057] schedule+0xa8/0x270 [ 1313.293063][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1313.298873][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1313.306069][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1313.310765][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1313.316697][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1313.324450][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1313.329587][ T1057] mutex_lock_nested+0x16/0x20 [ 1313.334808][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1313.340471][ T1057] genl_rcv_msg+0x13e/0x170 [ 1313.347732][ T1057] netlink_rcv_skb+0x177/0x450 [ 1313.352698][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1313.357980][ T1057] ? netlink_ack+0xb30/0xb30 [ 1313.365319][ T1057] ? __kasan_check_write+0x14/0x20 [ 1313.370439][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1313.376026][ T1057] genl_rcv+0x29/0x40 [ 1313.380005][ T1057] netlink_unicast+0x531/0x710 [ 1313.387371][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1313.392695][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1313.398168][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1313.406551][ T1057] ? __check_object_size+0x3d/0x437 [ 1313.412090][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1313.416973][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.424901][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1313.430457][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1313.436137][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1313.445406][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1313.451109][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.456058][ T1057] sock_sendmsg+0xd7/0x130 [ 1313.460471][ T1057] ___sys_sendmsg+0x803/0x920 [ 1313.467812][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1313.473625][ T1057] ? __fget+0xa3/0x560 [ 1313.477781][ T1057] ? __fget+0x384/0x560 [ 1313.484605][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1313.489313][ T1057] ? __kasan_check_read+0x11/0x20 [ 1313.494573][ T1057] ? alloc_file+0x325/0x4d0 [ 1313.499075][ T1057] ? __fget_light+0x1a9/0x230 [ 1313.506296][ T1057] ? __fdget+0x1b/0x20 [ 1313.510371][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1313.516848][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1313.524010][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1313.529064][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1313.535523][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1313.540285][ T1057] do_syscall_64+0xfd/0x6a0 [ 1313.547487][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1313.553982][ T1057] RIP: 0033:0x413681 [ 1313.557879][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1313.580239][ T1057] RSP: 002b:00007f89cd4829c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1313.588958][ T1057] RAX: ffffffffffffffda RBX: 00007f89cd482a58 RCX: 0000000000413681 [ 1313.599561][ T1057] RDX: 0000000000000000 RSI: 00007f89cd482a00 RDI: 0000000000000005 [ 1313.608736][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1313.619583][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f89cd482a40 [ 1313.627764][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1313.638257][ T1057] INFO: task syz-executor.0:22395 blocked for more than 144 seconds. [ 1313.646668][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1313.654374][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1313.663209][ T1057] syz-executor.0 D28808 22395 9981 0x00004004 [ 1313.669545][ T1057] Call Trace: [ 1313.675900][ T1057] __schedule+0x755/0x1580 [ 1313.680324][ T1057] ? __sched_text_start+0x8/0x8 [ 1313.687692][ T1057] ? lock_downgrade+0x920/0x920 [ 1313.695217][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1313.700161][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1313.705147][ T1057] schedule+0xa8/0x270 [ 1313.709220][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1313.717239][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1313.722021][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1313.726790][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1313.734862][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1313.740180][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1313.745817][ T1057] mutex_lock_nested+0x16/0x20 [ 1313.750673][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1313.758278][ T1057] genl_rcv_msg+0x13e/0x170 [ 1313.762969][ T1057] netlink_rcv_skb+0x177/0x450 [ 1313.767835][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1313.775700][ T1057] ? netlink_ack+0xb30/0xb30 [ 1313.780303][ T1057] ? __kasan_check_write+0x14/0x20 [ 1313.785687][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1313.793578][ T1057] genl_rcv+0x29/0x40 [ 1313.797569][ T1057] netlink_unicast+0x531/0x710 [ 1313.802641][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1313.807957][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1313.816376][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1313.822462][ T1057] ? __check_object_size+0x3d/0x437 [ 1313.827829][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1313.835289][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.840333][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1313.847374][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1313.855434][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1313.861858][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1313.867575][ T1057] ? netlink_unicast+0x710/0x710 [ 1313.875461][ T1057] sock_sendmsg+0xd7/0x130 [ 1313.879977][ T1057] ___sys_sendmsg+0x803/0x920 [ 1313.885138][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1313.890684][ T1057] ? __fget+0xa3/0x560 [ 1313.897737][ T1057] ? __fget+0x384/0x560 [ 1313.902117][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1313.906554][ T1057] ? __kasan_check_read+0x11/0x20 [ 1313.914389][ T1057] ? alloc_file+0x325/0x4d0 [ 1313.918926][ T1057] ? __fget_light+0x1a9/0x230 [ 1313.925427][ T1057] ? __fdget+0x1b/0x20 [ 1313.929694][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1313.938561][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1313.943671][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1313.948809][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1313.957404][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1313.962457][ T1057] do_syscall_64+0xfd/0x6a0 [ 1313.966961][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1313.975471][ T1057] RIP: 0033:0x413681 [ 1313.979368][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1314.002318][ T1057] RSP: 002b:00007f78367e39c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1314.012194][ T1057] RAX: ffffffffffffffda RBX: 00007f78367e3a58 RCX: 0000000000413681 [ 1314.020182][ T1057] RDX: 0000000000000000 RSI: 00007f78367e3a00 RDI: 0000000000000005 [ 1314.029963][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1314.039301][ T1057] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f78367e3a40 [ 1314.048746][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1314.058425][ T1057] INFO: task syz-executor.0:22400 blocked for more than 144 seconds. [ 1314.067903][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1314.074737][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1314.084736][ T1057] syz-executor.0 D28056 22400 9981 0x00000004 [ 1314.092474][ T1057] Call Trace: [ 1314.095769][ T1057] __schedule+0x755/0x1580 [ 1314.100177][ T1057] ? __sched_text_start+0x8/0x8 [ 1314.107996][ T1057] ? lock_downgrade+0x920/0x920 [ 1314.114252][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1314.119186][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1314.125386][ T1057] schedule+0xa8/0x270 [ 1314.129573][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1314.136513][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1314.142443][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1314.148345][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1314.155314][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1314.160615][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1314.168192][ T1057] mutex_lock_nested+0x16/0x20 [ 1314.174500][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1314.179436][ T1057] genl_rcv_msg+0x13e/0x170 [ 1314.185368][ T1057] netlink_rcv_skb+0x177/0x450 [ 1314.190144][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1314.197019][ T1057] ? netlink_ack+0xb30/0xb30 [ 1314.203453][ T1057] ? __kasan_check_write+0x14/0x20 [ 1314.208738][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1314.215382][ T1057] genl_rcv+0x29/0x40 [ 1314.219369][ T1057] netlink_unicast+0x531/0x710 [ 1314.225720][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1314.232214][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1314.237671][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1314.246435][ T1057] ? __check_object_size+0x3d/0x437 [ 1314.252986][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1314.257751][ T1057] ? netlink_unicast+0x710/0x710 [ 1314.264085][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1314.269721][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1314.276662][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1314.285056][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1314.290515][ T1057] ? netlink_unicast+0x710/0x710 [ 1314.296925][ T1057] sock_sendmsg+0xd7/0x130 [ 1314.302679][ T1057] ___sys_sendmsg+0x803/0x920 [ 1314.307356][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1314.314177][ T1057] ? __fget+0xa3/0x560 [ 1314.318348][ T1057] ? __fget+0x384/0x560 [ 1314.324031][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1314.328453][ T1057] ? __kasan_check_read+0x11/0x20 [ 1314.335187][ T1057] ? alloc_file+0x325/0x4d0 [ 1314.339718][ T1057] ? __fget_light+0x1a9/0x230 [ 1314.345821][ T1057] ? __fdget+0x1b/0x20 [ 1314.349983][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1314.357880][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1314.363821][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1314.368852][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1314.376395][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1314.382567][ T1057] do_syscall_64+0xfd/0x6a0 [ 1314.387300][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1314.394699][ T1057] RIP: 0033:0x413681 [ 1314.398766][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1314.421437][ T1057] RSP: 002b:00007f78367c29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1314.429853][ T1057] RAX: ffffffffffffffda RBX: 00007f78367c2a58 RCX: 0000000000413681 [ 1314.439651][ T1057] RDX: 0000000000000000 RSI: 00007f78367c2a00 RDI: 0000000000000005 [ 1314.448810][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1314.459410][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f78367c2a40 [ 1314.475798][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1314.485683][ T1057] INFO: task syz-executor.1:22398 blocked for more than 145 seconds. [ 1314.496614][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1314.501998][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1314.510659][ T1057] syz-executor.1 D28224 22398 9980 0x00004004 [ 1314.519650][ T1057] Call Trace: [ 1314.523153][ T1057] __schedule+0x755/0x1580 [ 1314.527660][ T1057] ? __sched_text_start+0x8/0x8 [ 1314.535060][ T1057] ? lock_downgrade+0x920/0x920 [ 1314.540004][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1314.545263][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1314.550128][ T1057] schedule+0xa8/0x270 [ 1314.557082][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1314.562744][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1314.567347][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1314.574705][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1314.580400][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1314.585741][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1314.590781][ T1057] mutex_lock_nested+0x16/0x20 [ 1314.598152][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1314.603638][ T1057] genl_rcv_msg+0x13e/0x170 [ 1314.608316][ T1057] netlink_rcv_skb+0x177/0x450 [ 1314.615601][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1314.621236][ T1057] ? netlink_ack+0xb30/0xb30 [ 1314.625831][ T1057] ? __kasan_check_write+0x14/0x20 [ 1314.633440][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1314.638731][ T1057] genl_rcv+0x29/0x40 [ 1314.643592][ T1057] netlink_unicast+0x531/0x710 [ 1314.648357][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1314.656178][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1314.661730][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1314.667443][ T1057] ? __check_object_size+0x3d/0x437 [ 1314.675212][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1314.679979][ T1057] ? netlink_unicast+0x710/0x710 [ 1314.685124][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1314.690695][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1314.698726][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1314.705402][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1314.713450][ T1057] ? netlink_unicast+0x710/0x710 [ 1314.718394][ T1057] sock_sendmsg+0xd7/0x130 [ 1314.723576][ T1057] ___sys_sendmsg+0x803/0x920 [ 1314.728343][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1314.736693][ T1057] ? __fget+0xa3/0x560 [ 1314.740769][ T1057] ? __fget+0x384/0x560 [ 1314.745867][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1314.750303][ T1057] ? __kasan_check_read+0x11/0x20 [ 1314.757946][ T1057] ? alloc_file+0x325/0x4d0 [ 1314.762637][ T1057] ? __fget_light+0x1a9/0x230 [ 1314.767526][ T1057] ? __fdget+0x1b/0x20 [ 1314.774220][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1314.780647][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1314.785723][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1314.793502][ T1057] ? switch_fpu_return+0x1fa/0x4f0 [ 1314.799242][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1314.805655][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1314.810507][ T1057] do_syscall_64+0xfd/0x6a0 [ 1314.817564][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1314.823751][ T1057] RIP: 0033:0x413681 [ 1314.827751][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1314.850663][ T1057] RSP: 002b:00007ff791d259c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1314.859503][ T1057] RAX: ffffffffffffffda RBX: 00007ff791d25a58 RCX: 0000000000413681 [ 1314.870453][ T1057] RDX: 0000000000000000 RSI: 00007ff791d25a00 RDI: 0000000000000005 [ 1314.878967][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1314.890104][ T1057] R10: 0000000000000004 R11: 0000000000000293 R12: 00007ff791d25a40 [ 1314.898471][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1314.908984][ T1057] INFO: task syz-executor.1:22403 blocked for more than 145 seconds. [ 1314.917210][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1314.924872][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1314.933911][ T1057] syz-executor.1 D28056 22403 9980 0x00000004 [ 1314.940242][ T1057] Call Trace: [ 1314.946115][ T1057] __schedule+0x755/0x1580 [ 1314.950624][ T1057] ? __sched_text_start+0x8/0x8 [ 1314.955665][ T1057] ? lock_downgrade+0x920/0x920 [ 1314.960631][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1314.968658][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1314.973631][ T1057] schedule+0xa8/0x270 [ 1314.977785][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1314.985783][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1314.990381][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1314.995610][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1315.003861][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1315.009151][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1315.014446][ T1057] mutex_lock_nested+0x16/0x20 [ 1315.019203][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1315.026925][ T1057] genl_rcv_msg+0x13e/0x170 [ 1315.031604][ T1057] netlink_rcv_skb+0x177/0x450 [ 1315.036450][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1315.044854][ T1057] ? netlink_ack+0xb30/0xb30 [ 1315.049538][ T1057] ? __kasan_check_write+0x14/0x20 [ 1315.055136][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1315.060598][ T1057] genl_rcv+0x29/0x40 [ 1315.067113][ T1057] netlink_unicast+0x531/0x710 [ 1315.072063][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1315.077169][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1315.085180][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1315.091429][ T1057] ? __check_object_size+0x3d/0x437 [ 1315.096632][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1315.104078][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.109064][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1315.114914][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1315.120368][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1315.129509][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1315.135209][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.140229][ T1057] sock_sendmsg+0xd7/0x130 [ 1315.147184][ T1057] ___sys_sendmsg+0x803/0x920 [ 1315.152464][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1315.157919][ T1057] ? __fget+0xa3/0x560 [ 1315.164580][ T1057] ? __fget+0x384/0x560 [ 1315.168736][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1315.173360][ T1057] ? __kasan_check_read+0x11/0x20 [ 1315.178483][ T1057] ? alloc_file+0x325/0x4d0 [ 1315.185638][ T1057] ? __fget_light+0x1a9/0x230 [ 1315.190326][ T1057] ? __fdget+0x1b/0x20 [ 1315.194589][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1315.203544][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1315.208242][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1315.213620][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1315.219810][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1315.227290][ T1057] do_syscall_64+0xfd/0x6a0 [ 1315.231986][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1315.237968][ T1057] RIP: 0033:0x413681 [ 1315.244369][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1315.266903][ T1057] RSP: 002b:00007ff791d049c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1315.275693][ T1057] RAX: ffffffffffffffda RBX: 00007ff791d04a58 RCX: 0000000000413681 [ 1315.287554][ T1057] RDX: 0000000000000000 RSI: 00007ff791d04a00 RDI: 0000000000000005 [ 1315.295871][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1315.306544][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff791d04a40 [ 1315.314709][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1315.325288][ T1057] INFO: task syz-executor.4:22396 blocked for more than 145 seconds. [ 1315.333666][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1315.338853][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1315.350526][ T1057] syz-executor.4 D28200 22396 9975 0x00004004 [ 1315.357802][ T1057] Call Trace: [ 1315.365433][ T1057] __schedule+0x755/0x1580 [ 1315.370130][ T1057] ? __sched_text_start+0x8/0x8 [ 1315.376184][ T1057] ? lock_downgrade+0x920/0x920 [ 1315.383628][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1315.389021][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1315.394450][ T1057] schedule+0xa8/0x270 [ 1315.398610][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1315.407311][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1315.412201][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1315.416979][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1315.425241][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1315.430578][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1315.435843][ T1057] mutex_lock_nested+0x16/0x20 [ 1315.440694][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1315.448571][ T1057] genl_rcv_msg+0x13e/0x170 [ 1315.453404][ T1057] netlink_rcv_skb+0x177/0x450 [ 1315.458162][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1315.466163][ T1057] ? netlink_ack+0xb30/0xb30 [ 1315.471287][ T1057] ? __kasan_check_write+0x14/0x20 [ 1315.476688][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1315.484584][ T1057] genl_rcv+0x29/0x40 [ 1315.488657][ T1057] netlink_unicast+0x531/0x710 [ 1315.493804][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1315.498992][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1315.507024][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1315.512944][ T1057] ? __check_object_size+0x3d/0x437 [ 1315.518141][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1315.526301][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.531526][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1315.537355][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1315.545922][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1315.552944][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1315.558606][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.566365][ T1057] sock_sendmsg+0xd7/0x130 [ 1315.571070][ T1057] ___sys_sendmsg+0x803/0x920 [ 1315.575753][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1315.584147][ T1057] ? __fget+0xa3/0x560 [ 1315.588228][ T1057] ? __fget+0x384/0x560 [ 1315.592668][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1315.597202][ T1057] ? __kasan_check_read+0x11/0x20 [ 1315.605270][ T1057] ? alloc_file+0x325/0x4d0 [ 1315.609784][ T1057] ? __fget_light+0x1a9/0x230 [ 1315.614901][ T1057] ? __fdget+0x1b/0x20 [ 1315.618978][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1315.628608][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1315.633399][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1315.638433][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1315.647187][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1315.652647][ T1057] do_syscall_64+0xfd/0x6a0 [ 1315.657151][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1315.665832][ T1057] RIP: 0033:0x413681 [ 1315.669755][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1315.693149][ T1057] RSP: 002b:00007f19ed7119c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1315.702288][ T1057] RAX: ffffffffffffffda RBX: 00007f19ed711a58 RCX: 0000000000413681 [ 1315.710438][ T1057] RDX: 0000000000000000 RSI: 00007f19ed711a00 RDI: 0000000000000005 [ 1315.720550][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1315.729283][ T1057] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f19ed711a40 [ 1315.739375][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1315.748138][ T1057] INFO: task syz-executor.4:22401 blocked for more than 146 seconds. [ 1315.758466][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1315.764732][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1315.775497][ T1057] syz-executor.4 D28056 22401 9975 0x00004004 [ 1315.782746][ T1057] Call Trace: [ 1315.786045][ T1057] __schedule+0x755/0x1580 [ 1315.790457][ T1057] ? __sched_text_start+0x8/0x8 [ 1315.797510][ T1057] ? lock_downgrade+0x920/0x920 [ 1315.802942][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1315.807879][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1315.815472][ T1057] schedule+0xa8/0x270 [ 1315.819552][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1315.825822][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1315.830429][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1315.837291][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1315.843544][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1315.848650][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1315.855877][ T1057] mutex_lock_nested+0x16/0x20 [ 1315.861737][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1315.866716][ T1057] genl_rcv_msg+0x13e/0x170 [ 1315.873417][ T1057] netlink_rcv_skb+0x177/0x450 [ 1315.878183][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1315.884343][ T1057] ? netlink_ack+0xb30/0xb30 [ 1315.888962][ T1057] ? __kasan_check_write+0x14/0x20 [ 1315.896208][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1315.902072][ T1057] genl_rcv+0x29/0x40 [ 1315.906059][ T1057] netlink_unicast+0x531/0x710 [ 1315.913361][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1315.918480][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1315.924528][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1315.930356][ T1057] ? __check_object_size+0x3d/0x437 [ 1315.938156][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1315.943692][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.948632][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1315.956332][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1315.962415][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1315.968741][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1315.976318][ T1057] ? netlink_unicast+0x710/0x710 [ 1315.981821][ T1057] sock_sendmsg+0xd7/0x130 [ 1315.986237][ T1057] ___sys_sendmsg+0x803/0x920 [ 1315.993098][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1315.998560][ T1057] ? __fget+0xa3/0x560 [ 1316.005295][ T1057] ? __fget+0x384/0x560 [ 1316.009558][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1316.016162][ T1057] ? __kasan_check_read+0x11/0x20 [ 1316.021756][ T1057] ? alloc_file+0x325/0x4d0 [ 1316.026259][ T1057] ? __fget_light+0x1a9/0x230 [ 1316.033049][ T1057] ? __fdget+0x1b/0x20 [ 1316.037117][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1316.044508][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1316.049461][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1316.056942][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1316.063786][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1316.068549][ T1057] do_syscall_64+0xfd/0x6a0 [ 1316.075343][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1316.082319][ T1057] RIP: 0033:0x413681 [ 1316.086214][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1316.108651][ T1057] RSP: 002b:00007f19ed6f09c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1316.117390][ T1057] RAX: ffffffffffffffda RBX: 00007f19ed6f0a58 RCX: 0000000000413681 [ 1316.127887][ T1057] RDX: 0000000000000000 RSI: 00007f19ed6f0a00 RDI: 0000000000000005 [ 1316.136129][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1316.146646][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f19ed6f0a40 [ 1316.154979][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1316.165482][ T1057] INFO: task syz-executor.3:22397 blocked for more than 146 seconds. [ 1316.174054][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1316.179248][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1316.190497][ T1057] syz-executor.3 D28808 22397 9974 0x00000004 [ 1316.197093][ T1057] Call Trace: [ 1316.200391][ T1057] __schedule+0x755/0x1580 [ 1316.207451][ T1057] ? __sched_text_start+0x8/0x8 [ 1316.212503][ T1057] ? lock_downgrade+0x920/0x920 [ 1316.217354][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1316.224912][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1316.229769][ T1057] schedule+0xa8/0x270 [ 1316.234372][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1316.239831][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1316.246997][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1316.251856][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1316.257514][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1316.265182][ T1057] ? kmem_cache_alloc+0x58e/0x710 [ 1316.270240][ T1057] mutex_lock_nested+0x16/0x20 [ 1316.275246][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1316.280182][ T1057] genl_rcv_msg+0x13e/0x170 [ 1316.287260][ T1057] netlink_rcv_skb+0x177/0x450 [ 1316.292202][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1316.297484][ T1057] ? netlink_ack+0xb30/0xb30 [ 1316.305031][ T1057] ? __kasan_check_write+0x14/0x20 [ 1316.310160][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1316.315680][ T1057] genl_rcv+0x29/0x40 [ 1316.319907][ T1057] netlink_unicast+0x531/0x710 [ 1316.327972][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1316.333295][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1316.338668][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1316.346921][ T1057] ? __check_object_size+0x3d/0x437 [ 1316.352309][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1316.357098][ T1057] ? netlink_unicast+0x710/0x710 [ 1316.364567][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1316.370119][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1316.375812][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1316.384549][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1316.390184][ T1057] ? netlink_unicast+0x710/0x710 [ 1316.395462][ T1057] sock_sendmsg+0xd7/0x130 [ 1316.399883][ T1057] ___sys_sendmsg+0x803/0x920 [ 1316.407106][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1316.412780][ T1057] ? __fget+0xa3/0x560 [ 1316.416896][ T1057] ? __fget+0x384/0x560 [ 1316.423595][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1316.428016][ T1057] ? __kasan_check_read+0x11/0x20 [ 1316.433596][ T1057] ? alloc_file+0x325/0x4d0 [ 1316.438303][ T1057] ? __fget_light+0x1a9/0x230 [ 1316.445527][ T1057] ? __fdget+0x1b/0x20 [ 1316.449598][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1316.456044][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1316.460632][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1316.468284][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1316.474702][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1316.479468][ T1057] do_syscall_64+0xfd/0x6a0 [ 1316.486517][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1316.492701][ T1057] RIP: 0033:0x413681 [ 1316.496876][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1316.519482][ T1057] RSP: 002b:00007f30c2fa19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1316.528142][ T1057] RAX: ffffffffffffffda RBX: 00007f30c2fa1a58 RCX: 0000000000413681 [ 1316.538724][ T1057] RDX: 0000000000000000 RSI: 00007f30c2fa1a00 RDI: 0000000000000005 [ 1316.546900][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1316.557358][ T1057] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f30c2fa1a40 [ 1316.566654][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1316.577191][ T1057] INFO: task syz-executor.3:22402 blocked for more than 147 seconds. [ 1316.585410][ T1057] Not tainted 5.3.0-rc5+ #178 [ 1316.590770][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1316.602014][ T1057] syz-executor.3 D28056 22402 9974 0x00000004 [ 1316.608354][ T1057] Call Trace: [ 1316.613126][ T1057] __schedule+0x755/0x1580 [ 1316.617545][ T1057] ? __sched_text_start+0x8/0x8 [ 1316.624184][ T1057] ? lock_downgrade+0x920/0x920 [ 1316.645233][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 1316.650177][ T1057] ? __mutex_lock+0x5b4/0x13c0 [ 1316.655197][ T1057] schedule+0xa8/0x270 [ 1316.659263][ T1057] schedule_preempt_disabled+0x13/0x20 [ 1316.667314][ T1057] __mutex_lock+0x7b0/0x13c0 [ 1316.672092][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 1316.683919][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 1316.689476][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1316.695294][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1316.700346][ T1057] mutex_lock_nested+0x16/0x20 [ 1316.707752][ T1057] ? mutex_lock_nested+0x16/0x20 [ 1316.712898][ T1057] genl_rcv_msg+0x13e/0x170 [ 1316.717402][ T1057] netlink_rcv_skb+0x177/0x450 [ 1316.725315][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1316.730701][ T1057] ? netlink_ack+0xb30/0xb30 [ 1316.735530][ T1057] ? __kasan_check_write+0x14/0x20 [ 1316.740739][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1316.748707][ T1057] genl_rcv+0x29/0x40 [ 1316.752908][ T1057] netlink_unicast+0x531/0x710 [ 1316.757675][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1316.765363][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1316.770760][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1316.776768][ T1057] ? __check_object_size+0x3d/0x437 [ 1316.784532][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1316.789304][ T1057] ? netlink_unicast+0x710/0x710 [ 1316.794453][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1316.800102][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1316.808705][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1316.815153][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1316.823795][ T1057] ? netlink_unicast+0x710/0x710 [ 1316.828744][ T1057] sock_sendmsg+0xd7/0x130 [ 1316.833476][ T1057] ___sys_sendmsg+0x803/0x920 [ 1316.838159][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1316.846197][ T1057] ? __fget+0xa3/0x560 [ 1316.850444][ T1057] ? __fget+0x384/0x560 [ 1316.854802][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1316.859310][ T1057] ? __kasan_check_read+0x11/0x20 [ 1316.866903][ T1057] ? alloc_file+0x325/0x4d0 [ 1316.871690][ T1057] ? __fget_light+0x1a9/0x230 [ 1316.876453][ T1057] ? __fdget+0x1b/0x20 [ 1316.880668][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1316.889798][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1316.894583][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1316.899614][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1316.908855][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1316.913900][ T1057] do_syscall_64+0xfd/0x6a0 [ 1316.918404][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1316.927002][ T1057] RIP: 0033:0x413681 [ 1316.931085][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 1316.954138][ T1057] RSP: 002b:00007f30c2f809c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1316.962984][ T1057] RAX: ffffffffffffffda RBX: 00007f30c2f80a58 RCX: 0000000000413681 [ 1316.973474][ T1057] RDX: 0000000000000000 RSI: 00007f30c2f80a00 RDI: 0000000000000005 [ 1316.981747][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1316.989712][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f30c2f80a40 [ 1317.000241][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 1317.008608][ T1057] INFO: lockdep is turned off. [ 1317.016001][ T1057] NMI backtrace for cpu 0 [ 1317.020333][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5+ #178 [ 1317.028032][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1317.038249][ T1057] Call Trace: [ 1317.041622][ T1057] dump_stack+0x172/0x1f0 [ 1317.045977][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1317.051352][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1317.057586][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 1317.063295][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1317.069541][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1317.075563][ T1057] watchdog+0x9d0/0xef0 [ 1317.079809][ T1057] kthread+0x361/0x430 [ 1317.083871][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 1317.089499][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1317.096180][ T1057] ret_from_fork+0x24/0x30 [ 1317.100699][ T1057] Sending NMI from CPU 0 to CPUs 1: [ 1317.106942][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.008 msecs [ 1317.107917][ T1057] NMI backtrace for cpu 1 [ 1317.107923][ T1057] CPU: 1 PID: 22384 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #178 [ 1317.107930][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1317.107933][ T1057] RIP: 0010:write_comp_data+0x1e/0x70 [ 1317.107945][ T1057] Code: 48 89 34 d1 48 89 11 5d c3 0f 1f 00 65 4c 8b 04 25 40 fe 01 00 65 8b 05 78 8c 8f 7e a9 00 01 1f 00 75 51 41 8b 80 f0 12 00 00 <83> f8 03 75 45 49 8b 80 f8 12 00 00 45 8b 80 f4 12 00 00 4c 8b 08 [ 1317.107949][ T1057] RSP: 0018:ffff8880921fec70 EFLAGS: 00000246 [ 1317.107957][ T1057] RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffffffff834e530e [ 1317.107962][ T1057] RDX: 0000000000000008 RSI: 0000000000000010 RDI: 0000000000000001 [ 1317.107967][ T1057] RBP: ffff8880921fec90 R08: ffff8880918aa4c0 R09: ffff8882165d8680 [ 1317.107972][ T1057] R10: ffffed1042cbb0da R11: ffff8882165d86d7 R12: ffffffff87c86380 [ 1317.107978][ T1057] R13: 000000000000000b R14: ffff8880919a1414 R15: ffff8882165d8680 [ 1317.107984][ T1057] FS: 00007f0e6d530700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1317.107988][ T1057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1317.107993][ T1057] CR2: ffffffffff600400 CR3: 0000000093607000 CR4: 00000000001406e0 [ 1317.107998][ T1057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1317.108003][ T1057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1317.108006][ T1057] Call Trace: [ 1317.108010][ T1057] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1317.108014][ T1057] __nla_validate_parse+0x7de/0x1ed0 [ 1317.108017][ T1057] ? nla_memcpy+0xb0/0xb0 [ 1317.108020][ T1057] __nla_parse+0x43/0x60 [ 1317.108024][ T1057] tipc_nlmsg_parse+0xb9/0x100 [ 1317.108027][ T1057] tipc_nl_publ_dump+0x863/0xd60 [ 1317.108031][ T1057] ? retint_kernel+0x2b/0x2b [ 1317.108035][ T1057] ? trace_hardirqs_on_caller+0x6a/0x240 [ 1317.108038][ T1057] ? tipc_nl_sk_dump+0x30/0x30 [ 1317.108043][ T1057] ? __tipc_nl_compat_dumpit.isra.0+0x242/0x930 [ 1317.108047][ T1057] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 1317.108051][ T1057] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1317.108055][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1317.108059][ T1057] ? __phys_addr+0xa4/0x120 [ 1317.108062][ T1057] ? __nla_put+0x37/0x40 [ 1317.108065][ T1057] ? nla_put+0x110/0x150 [ 1317.108069][ T1057] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1317.108073][ T1057] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1317.108077][ T1057] ? __nla_validate_parse+0x6cf/0x1ed0 [ 1317.108081][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1317.108085][ T1057] ? __nla_validate_parse+0x2d0/0x1ed0 [ 1317.108088][ T1057] ? tipc_nl_sk_dump+0x30/0x30 [ 1317.108092][ T1057] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1317.108095][ T1057] ? nla_memcpy+0xb0/0xb0 [ 1317.108099][ T1057] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 1317.108103][ T1057] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1317.108108][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1317.108111][ T1057] ? __phys_addr+0xa4/0x120 [ 1317.108114][ T1057] ? retint_kernel+0x2b/0x2b [ 1317.108118][ T1057] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1317.108121][ T1057] ? skb_put+0x177/0x1d0 [ 1317.108125][ T1057] tipc_nl_compat_dumpit+0x24c/0x510 [ 1317.108129][ T1057] ? tipc_nl_compat_recv+0x8d4/0xae0 [ 1317.108132][ T1057] tipc_nl_compat_recv+0x5a0/0xae0 [ 1317.108136][ T1057] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 1317.108140][ T1057] ? mark_held_locks+0xf0/0xf0 [ 1317.108143][ T1057] ? tipc_dump_start+0x90/0x90 [ 1317.108147][ T1057] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1317.108151][ T1057] genl_family_rcv_msg+0x74b/0xf90 [ 1317.108155][ T1057] ? genl_unregister_family+0x7b0/0x7b0 [ 1317.108159][ T1057] ? __local_bh_enable_ip+0x15a/0x270 [ 1317.108162][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 1317.108166][ T1057] ? __netlink_lookup+0x3fa/0x7b0 [ 1317.108169][ T1057] ? __kasan_check_read+0x11/0x20 [ 1317.108173][ T1057] genl_rcv_msg+0xca/0x170 [ 1317.108176][ T1057] netlink_rcv_skb+0x177/0x450 [ 1317.108180][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 1317.108184][ T1057] ? netlink_ack+0xb30/0xb30 [ 1317.108187][ T1057] ? __kasan_check_write+0x14/0x20 [ 1317.108191][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 1317.108194][ T1057] genl_rcv+0x29/0x40 [ 1317.108198][ T1057] netlink_unicast+0x531/0x710 [ 1317.108201][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 1317.108205][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 1317.108209][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1317.108213][ T1057] ? __check_object_size+0x3d/0x437 [ 1317.108216][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 1317.108220][ T1057] ? netlink_unicast+0x710/0x710 [ 1317.108224][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1317.108228][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1317.108232][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1317.108236][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 1317.108239][ T1057] ? netlink_unicast+0x710/0x710 [ 1317.108243][ T1057] sock_sendmsg+0xd7/0x130 [ 1317.108246][ T1057] ___sys_sendmsg+0x803/0x920 [ 1317.108250][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 1317.108253][ T1057] ? __fget+0xa3/0x560 [ 1317.108256][ T1057] ? __fget+0x384/0x560 [ 1317.108259][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 1317.108263][ T1057] ? __might_fault+0xfb/0x1e0 [ 1317.108266][ T1057] ? __fget_light+0x1a9/0x230 [ 1317.108269][ T1057] ? __fdget+0x1b/0x20 [ 1317.108273][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1317.108277][ T1057] __sys_sendmsg+0x105/0x1d0 [ 1317.108280][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1317.108284][ T1057] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1317.108289][ T1057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1317.108292][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 1317.108295][ T1057] do_syscall_64+0xfd/0x6a0 [ 1317.108299][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1317.108302][ T1057] RIP: 0033:0x459879 [ 1317.108313][ T1057] 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 [ 1317.108317][ T1057] RSP: 002b:00007f0e6d52fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1317.108326][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 1317.108332][ T1057] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 1317.108337][ T1057] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1317.108342][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e6d5306d4 [ 1317.108347][ T1057] R13: 00000000004ce9d8 R14: 00000000004dcc70 R15: 00000000ffffffff [ 1317.115059][ T1057] Kernel panic - not syncing: hung_task: blocked tasks [ 1317.744400][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5+ #178 [ 1317.752015][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1317.762061][ T1057] Call Trace: [ 1317.765448][ T1057] dump_stack+0x172/0x1f0 [ 1317.769866][ T1057] panic+0x2dc/0x755 [ 1317.773761][ T1057] ? add_taint.cold+0x16/0x16 [ 1317.778436][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 1317.784092][ T1057] ? ___preempt_schedule+0x16/0x20 [ 1317.789202][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1317.795468][ T1057] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1317.801734][ T1057] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1317.807889][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1317.814039][ T1057] watchdog+0x9e1/0xef0 [ 1317.818192][ T1057] kthread+0x361/0x430 [ 1317.822262][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 1317.828341][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1317.834596][ T1057] ret_from_fork+0x24/0x30 [ 1317.841203][ T1057] Kernel Offset: disabled [ 1317.845926][ T1057] Rebooting in 86400 seconds..