[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 67.262135][ T26] audit: type=1800 audit(1560231607.393:25): pid=8879 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 67.304774][ T26] audit: type=1800 audit(1560231607.403:26): pid=8879 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 67.343799][ T26] audit: type=1800 audit(1560231607.403:27): pid=8879 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 '10.128.0.223' (ECDSA) to the list of known hosts. 2019/06/11 05:54:51 parsed 1 programs 2019/06/11 05:54:53 executed programs: 0 syzkaller login: [ 953.641448][ T9054] IPVS: ftp: loaded support on port[0] = 21 [ 953.683446][ T9055] IPVS: ftp: loaded support on port[0] = 21 [ 953.737595][ T9062] IPVS: ftp: loaded support on port[0] = 21 [ 953.740927][ T9058] IPVS: ftp: loaded support on port[0] = 21 [ 953.749706][ T9063] IPVS: ftp: loaded support on port[0] = 21 [ 953.752459][ T9061] IPVS: ftp: loaded support on port[0] = 21 [ 953.943113][ T9054] chnl_net:caif_netlink_parms(): no params data found [ 954.030983][ T9054] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.039123][ T9054] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.047049][ T9054] device bridge_slave_0 entered promiscuous mode [ 954.057856][ T9054] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.065034][ T9054] bridge0: port 2(bridge_slave_1) entered disabled state [ 954.073097][ T9054] device bridge_slave_1 entered promiscuous mode [ 954.141613][ T9054] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 954.153815][ T9054] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 954.242345][ T9054] team0: Port device team_slave_0 added [ 954.269693][ T9055] chnl_net:caif_netlink_parms(): no params data found [ 954.283033][ T9054] team0: Port device team_slave_1 added [ 954.289203][ T9062] chnl_net:caif_netlink_parms(): no params data found [ 954.378352][ T9054] device hsr_slave_0 entered promiscuous mode [ 954.415387][ T9054] device hsr_slave_1 entered promiscuous mode [ 954.496422][ T9061] chnl_net:caif_netlink_parms(): no params data found [ 954.528785][ T9055] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.536490][ T9055] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.544156][ T9055] device bridge_slave_0 entered promiscuous mode [ 954.575745][ T9055] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.582904][ T9055] bridge0: port 2(bridge_slave_1) entered disabled state [ 954.590978][ T9055] device bridge_slave_1 entered promiscuous mode [ 954.671955][ T9055] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 954.703940][ T9058] chnl_net:caif_netlink_parms(): no params data found [ 954.715841][ T9055] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 954.738593][ T9063] chnl_net:caif_netlink_parms(): no params data found [ 954.749431][ T9062] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.756748][ T9062] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.764604][ T9062] device bridge_slave_0 entered promiscuous mode [ 954.788587][ T9061] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.796044][ T9061] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.803767][ T9061] device bridge_slave_0 entered promiscuous mode [ 954.821257][ T9062] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.829740][ T9062] bridge0: port 2(bridge_slave_1) entered disabled state [ 954.837856][ T9062] device bridge_slave_1 entered promiscuous mode [ 954.859631][ T9061] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.866867][ T9061] bridge0: port 2(bridge_slave_1) entered disabled state [ 954.874585][ T9061] device bridge_slave_1 entered promiscuous mode [ 954.898967][ T9055] team0: Port device team_slave_0 added [ 954.906675][ T9055] team0: Port device team_slave_1 added [ 954.949933][ T9062] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 954.960461][ T9062] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 954.969379][ T9058] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.976723][ T9058] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.984448][ T9058] device bridge_slave_0 entered promiscuous mode [ 955.019886][ T9058] bridge0: port 2(bridge_slave_1) entered blocking state [ 955.027853][ T9058] bridge0: port 2(bridge_slave_1) entered disabled state [ 955.036397][ T9058] device bridge_slave_1 entered promiscuous mode [ 955.045123][ T9061] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 955.067990][ T9063] bridge0: port 1(bridge_slave_0) entered blocking state [ 955.076228][ T9063] bridge0: port 1(bridge_slave_0) entered disabled state [ 955.084053][ T9063] device bridge_slave_0 entered promiscuous mode [ 955.109752][ T9062] team0: Port device team_slave_0 added [ 955.118381][ T9061] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 955.178117][ T9055] device hsr_slave_0 entered promiscuous mode [ 955.245086][ T9055] device hsr_slave_1 entered promiscuous mode [ 955.295553][ T9063] bridge0: port 2(bridge_slave_1) entered blocking state [ 955.302670][ T9063] bridge0: port 2(bridge_slave_1) entered disabled state [ 955.310846][ T9063] device bridge_slave_1 entered promiscuous mode [ 955.319384][ T9062] team0: Port device team_slave_1 added [ 955.335988][ T9058] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 955.353421][ T9061] team0: Port device team_slave_0 added [ 955.374767][ T9058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 955.386752][ T9061] team0: Port device team_slave_1 added [ 955.419010][ T9058] team0: Port device team_slave_0 added [ 955.427268][ T9058] team0: Port device team_slave_1 added [ 955.478021][ T9062] device hsr_slave_0 entered promiscuous mode [ 955.518210][ T9062] device hsr_slave_1 entered promiscuous mode [ 955.576943][ T9063] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 955.587765][ T9063] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 955.668001][ T9061] device hsr_slave_0 entered promiscuous mode [ 955.725027][ T9061] device hsr_slave_1 entered promiscuous mode [ 955.811737][ T9063] team0: Port device team_slave_0 added [ 955.876823][ T9058] device hsr_slave_0 entered promiscuous mode [ 955.915354][ T9058] device hsr_slave_1 entered promiscuous mode [ 955.972230][ T9063] team0: Port device team_slave_1 added [ 956.058008][ T9063] device hsr_slave_0 entered promiscuous mode [ 956.095232][ T9063] device hsr_slave_1 entered promiscuous mode [ 956.233686][ T9054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.267251][ T9061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.307139][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 956.318937][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 956.327562][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 956.336316][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 956.346520][ T9055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.360274][ T9061] 8021q: adding VLAN 0 to HW filter on device team0 [ 956.378237][ T9058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.391505][ T9054] 8021q: adding VLAN 0 to HW filter on device team0 [ 956.407749][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 956.417679][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 956.439721][ T9062] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.452352][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 956.461582][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 956.470515][ T9074] bridge0: port 1(bridge_slave_0) entered blocking state [ 956.477757][ T9074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 956.486599][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 956.495517][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 956.503888][ T9074] bridge0: port 1(bridge_slave_0) entered blocking state [ 956.511049][ T9074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 956.518868][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 956.527669][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 956.536246][ T9074] bridge0: port 2(bridge_slave_1) entered blocking state [ 956.543305][ T9074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 956.551187][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 956.559817][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 956.568348][ T9074] bridge0: port 2(bridge_slave_1) entered blocking state [ 956.575465][ T9074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 956.583252][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 956.591434][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 956.612221][ T9055] 8021q: adding VLAN 0 to HW filter on device team0 [ 956.629673][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 956.640836][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 956.648744][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 956.657124][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 956.665879][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 956.674206][ T9074] bridge0: port 1(bridge_slave_0) entered blocking state [ 956.681355][ T9074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 956.689427][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 956.698672][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 956.715204][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 956.724030][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 956.733034][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 956.742770][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 956.751978][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 956.760643][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 956.769078][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 956.801180][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 956.809343][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 956.818450][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 956.827096][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 956.835862][ T9074] bridge0: port 2(bridge_slave_1) entered blocking state [ 956.842928][ T9074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 956.850669][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 956.859287][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 956.868479][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 956.877131][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 956.887187][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 956.895602][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 956.903503][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 956.918552][ T9063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 956.927166][ T9058] 8021q: adding VLAN 0 to HW filter on device team0 [ 956.942275][ T9062] 8021q: adding VLAN 0 to HW filter on device team0 [ 956.958189][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 956.969226][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 956.978323][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 956.988247][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 956.999398][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 957.008003][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 957.017762][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 957.036240][ T9061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 957.065390][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 957.074143][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 957.085965][ T9064] bridge0: port 1(bridge_slave_0) entered blocking state [ 957.093145][ T9064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 957.102066][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 957.110122][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 957.118027][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 957.127173][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 957.135932][ T9064] bridge0: port 2(bridge_slave_1) entered blocking state [ 957.142984][ T9064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 957.151444][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 957.160550][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 957.170127][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 957.178993][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 957.187811][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 957.196589][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 957.205406][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 957.213773][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 957.222294][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 957.231724][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 957.266527][ T9063] 8021q: adding VLAN 0 to HW filter on device team0 [ 957.275579][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 957.284105][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 957.293438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 957.302705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 957.311218][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 957.318331][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 957.326564][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 957.335388][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 957.343939][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 957.352450][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 957.359576][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 957.367337][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 957.376180][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 957.384532][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 957.393458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 957.403110][ T9055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 957.425610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 957.433659][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 957.445977][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 957.455716][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 957.464078][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 957.473385][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 957.482105][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 957.489246][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 957.497304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 957.506280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 957.514848][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 957.522004][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 957.530188][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 957.564248][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 957.573193][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 957.582021][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 957.592042][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 957.600860][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 957.609885][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 957.618988][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 957.627684][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 957.638924][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 957.648136][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 957.657072][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 957.665787][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 957.674493][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 957.687519][ T9058] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 957.699992][ T9058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 957.719968][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 957.729235][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 957.756901][ T9062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 957.769713][ T9061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 957.782340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 957.792061][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 957.801143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 957.811240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 957.823002][ T9054] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 957.852452][ T9055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 957.864329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 957.897141][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 957.906804][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 957.930412][ T9062] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 957.949633][ T9058] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 957.965005][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 957.973562][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 958.041258][ T9063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 958.155228][ T9063] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/11 05:54:58 executed programs: 15 2019/06/11 05:55:03 executed programs: 178 2019/06/11 05:55:08 executed programs: 341 [ 1127.174892][ T1043] INFO: task syz-executor.0:10771 blocked for more than 143 seconds. [ 1127.183160][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1127.195846][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1127.204558][ T1043] syz-executor.0 D28560 10771 9061 0x00000004 [ 1127.217561][ T1043] Call Trace: [ 1127.220982][ T1043] __schedule+0x7cb/0x1560 [ 1127.230490][ T1043] ? __sched_text_start+0x8/0x8 [ 1127.238723][ T1043] ? lock_downgrade+0x880/0x880 [ 1127.243616][ T1043] schedule+0xa8/0x260 [ 1127.251224][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1127.259930][ T1043] __mutex_lock+0x726/0x1310 [ 1127.264642][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1127.272615][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1127.280909][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1127.288873][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1127.293925][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1127.302300][ T1043] mutex_lock_nested+0x16/0x20 [ 1127.310341][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1127.319003][ T1043] genl_rcv_msg+0x13e/0x16c [ 1127.323560][ T1043] netlink_rcv_skb+0x177/0x450 [ 1127.332743][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1127.341489][ T1043] ? netlink_ack+0xb50/0xb50 [ 1127.349377][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1127.354085][ T1043] ? kasan_check_write+0x14/0x20 [ 1127.363200][ T1043] genl_rcv+0x29/0x40 [ 1127.370398][ T1043] netlink_unicast+0x531/0x710 [ 1127.378391][ T1043] ? netlink_attachskb+0x770/0x770 [ 1127.383529][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1127.392245][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1127.401394][ T1043] ? __check_object_size+0x3d/0x42f [ 1127.409826][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1127.414640][ T1043] ? netlink_unicast+0x710/0x710 [ 1127.428218][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1127.433797][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1127.442548][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.452006][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1127.460792][ T1043] ? netlink_unicast+0x710/0x710 [ 1127.469032][ T1043] sock_sendmsg+0xd7/0x130 [ 1127.473477][ T1043] ___sys_sendmsg+0x803/0x920 [ 1127.481402][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1127.491029][ T1043] ? kasan_check_read+0x11/0x20 [ 1127.499112][ T1043] ? __fget+0x381/0x550 [ 1127.503294][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1127.510941][ T1043] ? find_held_lock+0x35/0x130 [ 1127.518924][ T1043] ? __fd_install+0x1bc/0x640 [ 1127.523635][ T1043] ? __fget_light+0x1a9/0x230 [ 1127.531577][ T1043] ? __fdget+0x1b/0x20 [ 1127.538914][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1127.548395][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1127.553011][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1127.561431][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1127.570150][ T1043] ? do_syscall_64+0x26/0x680 [ 1127.578232][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.584385][ T1043] ? do_syscall_64+0x26/0x680 [ 1127.592336][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1127.600363][ T1043] do_syscall_64+0xfd/0x680 [ 1127.608234][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.614244][ T1043] RIP: 0033:0x413081 [ 1127.622396][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1127.648669][ T1043] RSP: 002b:00007f770d12c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1127.660473][ T1043] RAX: ffffffffffffffda RBX: 00007f770d12ca58 RCX: 0000000000413081 [ 1127.672800][ T1043] RDX: 0000000000000000 RSI: 00007f770d12ca00 RDI: 0000000000000005 [ 1127.683136][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1127.697514][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f770d12ca40 [ 1127.708755][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1127.720088][ T1043] INFO: task syz-executor.0:10780 blocked for more than 143 seconds. [ 1127.731382][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1127.739681][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1127.752471][ T1043] syz-executor.0 D27808 10780 9061 0x00004004 [ 1127.762220][ T1043] Call Trace: [ 1127.768782][ T1043] __schedule+0x7cb/0x1560 [ 1127.773238][ T1043] ? __sched_text_start+0x8/0x8 [ 1127.781350][ T1043] ? lock_downgrade+0x880/0x880 [ 1127.789500][ T1043] schedule+0xa8/0x260 [ 1127.793611][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1127.802335][ T1043] __mutex_lock+0x726/0x1310 [ 1127.810160][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1127.819111][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1127.823901][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1127.832181][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1127.840668][ T1043] mutex_lock_nested+0x16/0x20 [ 1127.848975][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1127.853943][ T1043] genl_rcv_msg+0x13e/0x16c [ 1127.861646][ T1043] netlink_rcv_skb+0x177/0x450 [ 1127.869822][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1127.879211][ T1043] ? netlink_ack+0xb50/0xb50 [ 1127.883837][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1127.891829][ T1043] ? kasan_check_write+0x14/0x20 [ 1127.900142][ T1043] genl_rcv+0x29/0x40 [ 1127.904152][ T1043] netlink_unicast+0x531/0x710 [ 1127.912230][ T1043] ? netlink_attachskb+0x770/0x770 [ 1127.920643][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1127.929234][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1127.938156][ T1043] ? __check_object_size+0x3d/0x42f [ 1127.943395][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1127.951442][ T1043] ? netlink_unicast+0x710/0x710 [ 1127.959602][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1127.968394][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1127.973879][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.988383][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1127.993889][ T1043] ? netlink_unicast+0x710/0x710 [ 1128.001060][ T1043] sock_sendmsg+0xd7/0x130 [ 1128.010710][ T1043] ___sys_sendmsg+0x803/0x920 [ 1128.017858][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1128.023405][ T1043] ? kasan_check_read+0x11/0x20 [ 1128.032609][ T1043] ? __fget+0x381/0x550 [ 1128.038998][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1128.043438][ T1043] ? find_held_lock+0x35/0x130 [ 1128.052421][ T1043] ? __fd_install+0x1bc/0x640 [ 1128.059397][ T1043] ? __fget_light+0x1a9/0x230 [ 1128.064098][ T1043] ? __fdget+0x1b/0x20 [ 1128.072378][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1128.080861][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1128.089855][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1128.097265][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1128.102754][ T1043] ? do_syscall_64+0x26/0x680 [ 1128.111782][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.120071][ T1043] ? do_syscall_64+0x26/0x680 [ 1128.128939][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1128.133747][ T1043] do_syscall_64+0xfd/0x680 [ 1128.142501][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.152621][ T1043] RIP: 0033:0x413081 [ 1128.158736][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1128.184574][ T1043] RSP: 002b:00007f770d10b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1128.193250][ T1043] RAX: ffffffffffffffda RBX: 00007f770d10ba58 RCX: 0000000000413081 [ 1128.207495][ T1043] RDX: 0000000000000000 RSI: 00007f770d10ba00 RDI: 0000000000000005 [ 1128.219770][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1128.230949][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f770d10ba40 [ 1128.242187][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1128.253465][ T1043] INFO: task syz-executor.5:10774 blocked for more than 144 seconds. [ 1128.268879][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1128.274019][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1128.289203][ T1043] syz-executor.5 D28560 10774 9058 0x00000004 [ 1128.296781][ T1043] Call Trace: [ 1128.300103][ T1043] __schedule+0x7cb/0x1560 [ 1128.304537][ T1043] ? __sched_text_start+0x8/0x8 [ 1128.315974][ T1043] ? lock_downgrade+0x880/0x880 [ 1128.320862][ T1043] schedule+0xa8/0x260 [ 1128.329236][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1128.336944][ T1043] __mutex_lock+0x726/0x1310 [ 1128.341568][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1128.350648][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1128.358034][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1128.362824][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1128.371993][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1128.379706][ T1043] mutex_lock_nested+0x16/0x20 [ 1128.384500][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1128.393672][ T1043] genl_rcv_msg+0x13e/0x16c [ 1128.401415][ T1043] netlink_rcv_skb+0x177/0x450 [ 1128.410375][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1128.417966][ T1043] ? netlink_ack+0xb50/0xb50 [ 1128.422579][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1128.431507][ T1043] ? kasan_check_write+0x14/0x20 [ 1128.438672][ T1043] genl_rcv+0x29/0x40 [ 1128.442686][ T1043] netlink_unicast+0x531/0x710 [ 1128.451687][ T1043] ? netlink_attachskb+0x770/0x770 [ 1128.464431][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1128.474011][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1128.482022][ T1043] ? __check_object_size+0x3d/0x42f [ 1128.491449][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1128.498551][ T1043] ? netlink_unicast+0x710/0x710 [ 1128.503515][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1128.513430][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1128.521131][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.532959][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1128.540721][ T1043] ? netlink_unicast+0x710/0x710 [ 1128.550259][ T1043] sock_sendmsg+0xd7/0x130 [ 1128.557330][ T1043] ___sys_sendmsg+0x803/0x920 [ 1128.562169][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1128.573170][ T1043] ? kasan_check_read+0x11/0x20 [ 1128.581221][ T1043] ? __fget+0x381/0x550 [ 1128.590336][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1128.597339][ T1043] ? find_held_lock+0x35/0x130 [ 1128.602478][ T1043] ? __fd_install+0x1bc/0x640 [ 1128.612039][ T1043] ? __fget_light+0x1a9/0x230 [ 1128.619556][ T1043] ? __fdget+0x1b/0x20 [ 1128.623654][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1128.634135][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1128.640896][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1128.650342][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1128.658851][ T1043] ? do_syscall_64+0x26/0x680 [ 1128.663563][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.673766][ T1043] ? do_syscall_64+0x26/0x680 [ 1128.680634][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1128.689477][ T1043] do_syscall_64+0xfd/0x680 [ 1128.694024][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.703605][ T1043] RIP: 0033:0x413081 [ 1128.711598][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1128.737717][ T1043] RSP: 002b:00007f8ea97919c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1128.749415][ T1043] RAX: ffffffffffffffda RBX: 00007f8ea9791a58 RCX: 0000000000413081 [ 1128.760577][ T1043] RDX: 0000000000000000 RSI: 00007f8ea9791a00 RDI: 0000000000000005 [ 1128.771790][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1128.789527][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8ea9791a40 [ 1128.799752][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1128.811913][ T1043] INFO: task syz-executor.5:10779 blocked for more than 144 seconds. [ 1128.822175][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1128.831378][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1128.842281][ T1043] syz-executor.5 D27808 10779 9058 0x00000004 [ 1128.852769][ T1043] Call Trace: [ 1128.858260][ T1043] __schedule+0x7cb/0x1560 [ 1128.862744][ T1043] ? __sched_text_start+0x8/0x8 [ 1128.871998][ T1043] ? lock_downgrade+0x880/0x880 [ 1128.879030][ T1043] schedule+0xa8/0x260 [ 1128.883137][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1128.892722][ T1043] __mutex_lock+0x726/0x1310 [ 1128.899579][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1128.904314][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1128.913485][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1128.921296][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1128.930494][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1128.937777][ T1043] mutex_lock_nested+0x16/0x20 [ 1128.942572][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1128.951765][ T1043] genl_rcv_msg+0x13e/0x16c [ 1128.958564][ T1043] netlink_rcv_skb+0x177/0x450 [ 1128.963369][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1128.972852][ T1043] ? netlink_ack+0xb50/0xb50 [ 1128.979598][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1128.984322][ T1043] ? kasan_check_write+0x14/0x20 [ 1128.993519][ T1043] genl_rcv+0x29/0x40 [ 1128.999680][ T1043] netlink_unicast+0x531/0x710 [ 1129.004482][ T1043] ? netlink_attachskb+0x770/0x770 [ 1129.013801][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1129.022891][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1129.032720][ T1043] ? __check_object_size+0x3d/0x42f [ 1129.040097][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1129.050068][ T1043] ? netlink_unicast+0x710/0x710 [ 1129.057283][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1129.062867][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1129.072593][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.081104][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1129.090799][ T1043] ? netlink_unicast+0x710/0x710 [ 1129.100030][ T1043] sock_sendmsg+0xd7/0x130 [ 1129.104488][ T1043] ___sys_sendmsg+0x803/0x920 [ 1129.113305][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1129.121034][ T1043] ? kasan_check_read+0x11/0x20 [ 1129.130287][ T1043] ? __fget+0x381/0x550 [ 1129.134481][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1129.141088][ T1043] ? find_held_lock+0x35/0x130 [ 1129.149936][ T1043] ? __fd_install+0x1bc/0x640 [ 1129.156784][ T1043] ? __fget_light+0x1a9/0x230 [ 1129.161488][ T1043] ? __fdget+0x1b/0x20 [ 1129.169772][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1129.180179][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1129.189480][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1129.194644][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.202358][ T1043] ? do_syscall_64+0x26/0x680 [ 1129.211218][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.219450][ T1043] ? do_syscall_64+0x26/0x680 [ 1129.224167][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1129.233124][ T1043] do_syscall_64+0xfd/0x680 [ 1129.239784][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.249823][ T1043] RIP: 0033:0x413081 [ 1129.253747][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1129.280900][ T1043] RSP: 002b:00007f8ea97709c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1129.289774][ T1043] RAX: ffffffffffffffda RBX: 00007f8ea9770a58 RCX: 0000000000413081 [ 1129.304179][ T1043] RDX: 0000000000000000 RSI: 00007f8ea9770a00 RDI: 0000000000000005 [ 1129.313661][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1129.328035][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8ea9770a40 [ 1129.338568][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1129.350943][ T1043] INFO: task syz-executor.1:10776 blocked for more than 145 seconds. [ 1129.361426][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1129.370927][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1129.382175][ T1043] syz-executor.1 D28560 10776 9055 0x00000004 [ 1129.393080][ T1043] Call Trace: [ 1129.399076][ T1043] __schedule+0x7cb/0x1560 [ 1129.403537][ T1043] ? __sched_text_start+0x8/0x8 [ 1129.412975][ T1043] ? lock_downgrade+0x880/0x880 [ 1129.420477][ T1043] schedule+0xa8/0x260 [ 1129.424579][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1129.434656][ T1043] __mutex_lock+0x726/0x1310 [ 1129.442563][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1129.451878][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1129.459352][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1129.464150][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1129.473600][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1129.481176][ T1043] mutex_lock_nested+0x16/0x20 [ 1129.490571][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1129.500133][ T1043] genl_rcv_msg+0x13e/0x16c [ 1129.509130][ T1043] netlink_rcv_skb+0x177/0x450 [ 1129.513932][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1129.521745][ T1043] ? netlink_ack+0xb50/0xb50 [ 1129.530808][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1129.537888][ T1043] ? kasan_check_write+0x14/0x20 [ 1129.542861][ T1043] genl_rcv+0x29/0x40 [ 1129.551314][ T1043] netlink_unicast+0x531/0x710 [ 1129.558506][ T1043] ? netlink_attachskb+0x770/0x770 [ 1129.563731][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1129.576880][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1129.583679][ T1043] ? __check_object_size+0x3d/0x42f [ 1129.593153][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1129.600157][ T1043] ? netlink_unicast+0x710/0x710 [ 1129.609587][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1129.617622][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1129.623113][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.633813][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1129.641512][ T1043] ? netlink_unicast+0x710/0x710 [ 1129.650743][ T1043] sock_sendmsg+0xd7/0x130 [ 1129.657515][ T1043] ___sys_sendmsg+0x803/0x920 [ 1129.662223][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1129.673214][ T1043] ? kasan_check_read+0x11/0x20 [ 1129.680351][ T1043] ? __fget+0x381/0x550 [ 1129.684552][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1129.693213][ T1043] ? find_held_lock+0x35/0x130 [ 1129.700232][ T1043] ? __fd_install+0x1bc/0x640 [ 1129.709983][ T1043] ? __fget_light+0x1a9/0x230 [ 1129.717444][ T1043] ? __fdget+0x1b/0x20 [ 1129.721539][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1129.731958][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1129.739851][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1129.749199][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.756878][ T1043] ? do_syscall_64+0x26/0x680 [ 1129.761582][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.772508][ T1043] ? do_syscall_64+0x26/0x680 [ 1129.779430][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1129.784221][ T1043] do_syscall_64+0xfd/0x680 [ 1129.793026][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.801152][ T1043] RIP: 0033:0x413081 [ 1129.809367][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1129.836166][ T1043] RSP: 002b:00007f38be2599c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1129.849964][ T1043] RAX: ffffffffffffffda RBX: 00007f38be259a58 RCX: 0000000000413081 [ 1129.859205][ T1043] RDX: 0000000000000000 RSI: 00007f38be259a00 RDI: 0000000000000005 [ 1129.872407][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1129.881716][ T1043] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f38be259a40 [ 1129.895989][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1129.904041][ T1043] INFO: task syz-executor.1:10781 blocked for more than 146 seconds. [ 1129.918637][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1129.923791][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1129.933744][ T1043] syz-executor.1 D27808 10781 9055 0x00004004 [ 1129.946383][ T1043] Call Trace: [ 1129.949738][ T1043] __schedule+0x7cb/0x1560 [ 1129.954186][ T1043] ? __sched_text_start+0x8/0x8 [ 1129.963191][ T1043] ? lock_downgrade+0x880/0x880 [ 1129.971108][ T1043] schedule+0xa8/0x260 [ 1129.979304][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1129.986951][ T1043] __mutex_lock+0x726/0x1310 [ 1129.991712][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1130.000507][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1130.007469][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1130.012445][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1130.021687][ T1043] mutex_lock_nested+0x16/0x20 [ 1130.028703][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1130.033667][ T1043] genl_rcv_msg+0x13e/0x16c [ 1130.042404][ T1043] netlink_rcv_skb+0x177/0x450 [ 1130.049778][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1130.060788][ T1043] ? netlink_ack+0xb50/0xb50 [ 1130.067646][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1130.072374][ T1043] ? kasan_check_write+0x14/0x20 [ 1130.081526][ T1043] genl_rcv+0x29/0x40 [ 1130.087971][ T1043] netlink_unicast+0x531/0x710 [ 1130.092775][ T1043] ? netlink_attachskb+0x770/0x770 [ 1130.102958][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1130.110624][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1130.121349][ T1043] ? __check_object_size+0x3d/0x42f [ 1130.128819][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1130.133634][ T1043] ? netlink_unicast+0x710/0x710 [ 1130.142999][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1130.151288][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1130.160999][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.169647][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1130.179381][ T1043] ? netlink_unicast+0x710/0x710 [ 1130.184365][ T1043] sock_sendmsg+0xd7/0x130 [ 1130.191288][ T1043] ___sys_sendmsg+0x803/0x920 [ 1130.200208][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1130.207934][ T1043] ? kasan_check_read+0x11/0x20 [ 1130.212834][ T1043] ? __fget+0x381/0x550 [ 1130.222285][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1130.229786][ T1043] ? find_held_lock+0x35/0x130 [ 1130.234592][ T1043] ? __fd_install+0x1bc/0x640 [ 1130.243665][ T1043] ? __fget_light+0x1a9/0x230 [ 1130.250602][ T1043] ? __fdget+0x1b/0x20 [ 1130.259099][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1130.267872][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1130.272489][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1130.281813][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.289601][ T1043] ? do_syscall_64+0x26/0x680 [ 1130.294300][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.307787][ T1043] ? do_syscall_64+0x26/0x680 [ 1130.312510][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1130.319772][ T1043] do_syscall_64+0xfd/0x680 [ 1130.324311][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.337091][ T1043] RIP: 0033:0x413081 [ 1130.341059][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1130.367888][ T1043] RSP: 002b:00007f38be2389c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1130.379583][ T1043] RAX: ffffffffffffffda RBX: 00007f38be238a58 RCX: 0000000000413081 [ 1130.390882][ T1043] RDX: 0000000000000000 RSI: 00007f38be238a00 RDI: 0000000000000005 [ 1130.402292][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1130.413864][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f38be238a40 [ 1130.428283][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1130.438624][ T1043] INFO: task syz-executor.2:10778 blocked for more than 146 seconds. [ 1130.450991][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1130.461253][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1130.474419][ T1043] syz-executor.2 D27696 10778 9063 0x00000004 [ 1130.483094][ T1043] Call Trace: [ 1130.490576][ T1043] __schedule+0x7cb/0x1560 [ 1130.498153][ T1043] ? __sched_text_start+0x8/0x8 [ 1130.503030][ T1043] ? lock_downgrade+0x880/0x880 [ 1130.512172][ T1043] schedule+0xa8/0x260 [ 1130.518611][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1130.524120][ T1043] __mutex_lock+0x726/0x1310 [ 1130.533123][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1130.542388][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1130.551638][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1130.558657][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1130.563641][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1130.573043][ T1043] mutex_lock_nested+0x16/0x20 [ 1130.580043][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1130.589183][ T1043] genl_rcv_msg+0x13e/0x16c [ 1130.593728][ T1043] netlink_rcv_skb+0x177/0x450 [ 1130.600755][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1130.610407][ T1043] ? netlink_ack+0xb50/0xb50 [ 1130.617846][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1130.622559][ T1043] ? kasan_check_write+0x14/0x20 [ 1130.632595][ T1043] genl_rcv+0x29/0x40 [ 1130.638844][ T1043] netlink_unicast+0x531/0x710 [ 1130.643649][ T1043] ? netlink_attachskb+0x770/0x770 [ 1130.653062][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1130.660689][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1130.670300][ T1043] ? __check_object_size+0x3d/0x42f [ 1130.677788][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1130.682596][ T1043] ? netlink_unicast+0x710/0x710 [ 1130.691947][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1130.704051][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1130.713763][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.722462][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1130.732202][ T1043] ? netlink_unicast+0x710/0x710 [ 1130.739448][ T1043] sock_sendmsg+0xd7/0x130 [ 1130.743902][ T1043] ___sys_sendmsg+0x803/0x920 [ 1130.753272][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1130.761856][ T1043] ? kasan_check_read+0x11/0x20 [ 1130.771001][ T1043] ? __fget+0x381/0x550 [ 1130.780406][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1130.789122][ T1043] ? find_held_lock+0x35/0x130 [ 1130.793920][ T1043] ? __fd_install+0x1bc/0x640 [ 1130.800853][ T1043] ? __fget_light+0x1a9/0x230 [ 1130.809696][ T1043] ? __fdget+0x1b/0x20 [ 1130.813784][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1130.822271][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1130.831192][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1130.838588][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.844072][ T1043] ? do_syscall_64+0x26/0x680 [ 1130.852893][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.861122][ T1043] ? do_syscall_64+0x26/0x680 [ 1130.869860][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1130.876762][ T1043] do_syscall_64+0xfd/0x680 [ 1130.881295][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.892066][ T1043] RIP: 0033:0x413081 [ 1130.898198][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1130.924406][ T1043] RSP: 002b:00007f1d49a979c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1130.933307][ T1043] RAX: ffffffffffffffda RBX: 00007f1d49a97a58 RCX: 0000000000413081 [ 1130.949985][ T1043] RDX: 0000000000000000 RSI: 00007f1d49a97a00 RDI: 0000000000000005 [ 1130.959526][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1130.973095][ T1043] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f1d49a97a40 [ 1130.982708][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1130.997055][ T1043] INFO: task syz-executor.2:10783 blocked for more than 147 seconds. [ 1131.008454][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1131.013587][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1131.029384][ T1043] syz-executor.2 D27808 10783 9063 0x00000004 [ 1131.038231][ T1043] Call Trace: [ 1131.041559][ T1043] __schedule+0x7cb/0x1560 [ 1131.050574][ T1043] ? __sched_text_start+0x8/0x8 [ 1131.057822][ T1043] ? lock_downgrade+0x880/0x880 [ 1131.062717][ T1043] schedule+0xa8/0x260 [ 1131.071131][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1131.078938][ T1043] __mutex_lock+0x726/0x1310 [ 1131.083555][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1131.092606][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1131.101479][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1131.110651][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1131.117932][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1131.123082][ T1043] mutex_lock_nested+0x16/0x20 [ 1131.132210][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1131.139749][ T1043] genl_rcv_msg+0x13e/0x16c [ 1131.144286][ T1043] netlink_rcv_skb+0x177/0x450 [ 1131.153458][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1131.162002][ T1043] ? netlink_ack+0xb50/0xb50 [ 1131.170975][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1131.177995][ T1043] ? kasan_check_write+0x14/0x20 [ 1131.182959][ T1043] genl_rcv+0x29/0x40 [ 1131.191974][ T1043] netlink_unicast+0x531/0x710 [ 1131.199119][ T1043] ? netlink_attachskb+0x770/0x770 [ 1131.204268][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1131.214019][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1131.222171][ T1043] ? __check_object_size+0x3d/0x42f [ 1131.231639][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1131.238748][ T1043] ? netlink_unicast+0x710/0x710 [ 1131.243711][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1131.253594][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1131.270726][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.277461][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1131.282939][ T1043] ? netlink_unicast+0x710/0x710 [ 1131.295378][ T1043] sock_sendmsg+0xd7/0x130 [ 1131.299831][ T1043] ___sys_sendmsg+0x803/0x920 [ 1131.304518][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1131.316537][ T1043] ? kasan_check_read+0x11/0x20 [ 1131.321420][ T1043] ? __fget+0x381/0x550 [ 1131.329870][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1131.334319][ T1043] ? find_held_lock+0x35/0x130 [ 1131.342752][ T1043] ? __fd_install+0x1bc/0x640 [ 1131.352068][ T1043] ? __fget_light+0x1a9/0x230 [ 1131.359060][ T1043] ? __fdget+0x1b/0x20 [ 1131.363149][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1131.373700][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1131.380631][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1131.390108][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1131.397991][ T1043] ? do_syscall_64+0x26/0x680 [ 1131.402694][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.413533][ T1043] ? do_syscall_64+0x26/0x680 [ 1131.420567][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1131.430763][ T1043] do_syscall_64+0xfd/0x680 [ 1131.437712][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.443625][ T1043] RIP: 0033:0x413081 [ 1131.451922][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1131.478762][ T1043] RSP: 002b:00007f1d49a769c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1131.489619][ T1043] RAX: ffffffffffffffda RBX: 00007f1d49a76a58 RCX: 0000000000413081 [ 1131.501946][ T1043] RDX: 0000000000000000 RSI: 00007f1d49a76a00 RDI: 0000000000000005 [ 1131.512400][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1131.526700][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1d49a76a40 [ 1131.539009][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1131.549860][ T1043] INFO: task syz-executor.4:10785 blocked for more than 147 seconds. [ 1131.563237][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1131.570707][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1131.587798][ T1043] syz-executor.4 D28560 10785 9062 0x00000004 [ 1131.594189][ T1043] Call Trace: [ 1131.601177][ T1043] __schedule+0x7cb/0x1560 [ 1131.609192][ T1043] ? __sched_text_start+0x8/0x8 [ 1131.614088][ T1043] ? lock_downgrade+0x880/0x880 [ 1131.622622][ T1043] schedule+0xa8/0x260 [ 1131.630070][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1131.638927][ T1043] __mutex_lock+0x726/0x1310 [ 1131.643560][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1131.651714][ T1043] ? trace_hardirqs_on+0x67/0x220 [ 1131.660203][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1131.669727][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1131.678135][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1131.683307][ T1043] mutex_lock_nested+0x16/0x20 [ 1131.692476][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1131.700842][ T1043] genl_rcv_msg+0x13e/0x16c [ 1131.708725][ T1043] netlink_rcv_skb+0x177/0x450 [ 1131.713524][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1131.722289][ T1043] ? netlink_ack+0xb50/0xb50 [ 1131.730271][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1131.738369][ T1043] ? kasan_check_write+0x14/0x20 [ 1131.743347][ T1043] genl_rcv+0x29/0x40 [ 1131.750831][ T1043] netlink_unicast+0x531/0x710 [ 1131.759183][ T1043] ? netlink_attachskb+0x770/0x770 [ 1131.764334][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1131.773315][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1131.782542][ T1043] ? __check_object_size+0x3d/0x42f [ 1131.791199][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1131.799402][ T1043] ? netlink_unicast+0x710/0x710 [ 1131.804382][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1131.813363][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1131.824158][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.833914][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1131.842846][ T1043] ? netlink_unicast+0x710/0x710 [ 1131.851587][ T1043] sock_sendmsg+0xd7/0x130 [ 1131.859474][ T1043] ___sys_sendmsg+0x803/0x920 [ 1131.864182][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1131.873249][ T1043] ? kasan_check_read+0x11/0x20 [ 1131.881762][ T1043] ? __fget+0x381/0x550 [ 1131.889562][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1131.894015][ T1043] ? find_held_lock+0x35/0x130 [ 1131.902271][ T1043] ? __fd_install+0x1bc/0x640 [ 1131.910441][ T1043] ? __fget_light+0x1a9/0x230 [ 1131.918593][ T1043] ? __fdget+0x1b/0x20 [ 1131.922690][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1131.932473][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1131.940669][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1131.950120][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1131.959027][ T1043] ? do_syscall_64+0x26/0x680 [ 1131.963729][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.973395][ T1043] ? do_syscall_64+0x26/0x680 [ 1131.981506][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1131.989938][ T1043] do_syscall_64+0xfd/0x680 [ 1131.994473][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.004023][ T1043] RIP: 0033:0x413081 [ 1132.011390][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1132.037741][ T1043] RSP: 002b:00007f62222a29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1132.051147][ T1043] RAX: ffffffffffffffda RBX: 00007f62222a2a58 RCX: 0000000000413081 [ 1132.063272][ T1043] RDX: 0000000000000000 RSI: 00007f62222a2a00 RDI: 0000000000000005 [ 1132.079219][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1132.089740][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f62222a2a40 [ 1132.103183][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1132.113719][ T1043] INFO: task syz-executor.4:10786 blocked for more than 148 seconds. [ 1132.129680][ T1043] Not tainted 5.2.0-rc4+ #45 [ 1132.138558][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1132.151711][ T1043] syz-executor.4 D27808 10786 9062 0x00004004 [ 1132.160591][ T1043] Call Trace: [ 1132.164612][ T1043] __schedule+0x7cb/0x1560 [ 1132.174324][ T1043] ? __sched_text_start+0x8/0x8 [ 1132.181653][ T1043] ? lock_downgrade+0x880/0x880 [ 1132.190975][ T1043] schedule+0xa8/0x260 [ 1132.197904][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1132.203409][ T1043] __mutex_lock+0x726/0x1310 [ 1132.214464][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1132.221952][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1132.231302][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1132.238803][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1132.243968][ T1043] mutex_lock_nested+0x16/0x20 [ 1132.254353][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1132.261788][ T1043] genl_rcv_msg+0x13e/0x16c [ 1132.270967][ T1043] netlink_rcv_skb+0x177/0x450 [ 1132.278192][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1132.283510][ T1043] ? netlink_ack+0xb50/0xb50 [ 1132.292678][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1132.300914][ T1043] ? kasan_check_write+0x14/0x20 [ 1132.310380][ T1043] genl_rcv+0x29/0x40 [ 1132.314550][ T1043] netlink_unicast+0x531/0x710 [ 1132.321875][ T1043] ? netlink_attachskb+0x770/0x770 [ 1132.331453][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1132.340105][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1132.350316][ T1043] ? __check_object_size+0x3d/0x42f [ 1132.358175][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1132.362976][ T1043] ? netlink_unicast+0x710/0x710 [ 1132.372521][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1132.381629][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1132.391748][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.400471][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1132.410423][ T1043] ? netlink_unicast+0x710/0x710 [ 1132.417875][ T1043] sock_sendmsg+0xd7/0x130 [ 1132.422330][ T1043] ___sys_sendmsg+0x803/0x920 [ 1132.431661][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1132.439721][ T1043] ? kasan_check_read+0x11/0x20 [ 1132.444607][ T1043] ? __fget+0x381/0x550 [ 1132.453505][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1132.460643][ T1043] ? find_held_lock+0x35/0x130 [ 1132.471107][ T1043] ? __fd_install+0x1bc/0x640 [ 1132.478474][ T1043] ? __fget_light+0x1a9/0x230 [ 1132.483187][ T1043] ? __fdget+0x1b/0x20 [ 1132.491902][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1132.500695][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1132.509730][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1132.517424][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1132.522913][ T1043] ? do_syscall_64+0x26/0x680 [ 1132.532394][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.541552][ T1043] ? do_syscall_64+0x26/0x680 [ 1132.550900][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1132.558226][ T1043] do_syscall_64+0xfd/0x680 [ 1132.562771][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.573217][ T1043] RIP: 0033:0x413081 [ 1132.579588][ T1043] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1132.607519][ T1043] RSP: 002b:00007f62222819c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1132.623193][ T1043] RAX: ffffffffffffffda RBX: 00007f6222281a58 RCX: 0000000000413081 [ 1132.633772][ T1043] RDX: 0000000000000000 RSI: 00007f6222281a00 RDI: 0000000000000005 [ 1132.659498][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1132.668990][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6222281a40 [ 1132.682557][ T1043] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1132.692142][ T1043] [ 1132.692142][ T1043] Showing all locks held in the system: [ 1132.706276][ T1043] 1 lock held by khungtaskd/1043: [ 1132.711334][ T1043] #0: 0000000020eafeda (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1132.727046][ T1043] 1 lock held by rsyslogd/8917: [ 1132.731927][ T1043] #0: 0000000054af85bd (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1132.749587][ T1043] 2 locks held by getty/9007: [ 1132.754314][ T1043] #0: 0000000050eacb10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.764612][ T1043] #1: 000000009e0b2601 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.782010][ T1043] 2 locks held by getty/9008: [ 1132.791947][ T1043] #0: 000000002e675e08 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.802182][ T1043] #1: 00000000f7c29320 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.818096][ T1043] 2 locks held by getty/9009: [ 1132.822795][ T1043] #0: 00000000976c8d1e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.834114][ T1043] #1: 00000000a11bbea7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.850116][ T1043] 2 locks held by getty/9010: [ 1132.856216][ T1043] #0: 00000000a20b08cb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.871783][ T1043] #1: 0000000083c7c2ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.882439][ T1043] 2 locks held by getty/9011: [ 1132.893399][ T1043] #0: 000000008d278b38 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.902616][ T1043] #1: 00000000f4cb23e5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.918651][ T1043] 2 locks held by getty/9012: [ 1132.923350][ T1043] #0: 00000000a7fb0692 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.938816][ T1043] #1: 0000000077932231 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.949660][ T1043] 2 locks held by getty/9013: [ 1132.954362][ T1043] #0: 0000000044b79054 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1132.969771][ T1043] #1: 00000000d4fd52bf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1132.980618][ T1043] 4 locks held by syz-executor.3/10770: [ 1132.991377][ T1043] 2 locks held by syz-executor.0/10771: [ 1132.998164][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.011850][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.021569][ T1043] 2 locks held by syz-executor.0/10780: [ 1133.032313][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.041219][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.056063][ T1043] 2 locks held by syz-executor.5/10774: [ 1133.061630][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.073550][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.084239][ T1043] 2 locks held by syz-executor.5/10779: [ 1133.094190][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.104123][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.119158][ T1043] 2 locks held by syz-executor.1/10776: [ 1133.126126][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.133805][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.149464][ T1043] 2 locks held by syz-executor.1/10781: [ 1133.157234][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.169118][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.181314][ T1043] 2 locks held by syz-executor.2/10778: [ 1133.191106][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.201107][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.213811][ T1043] 2 locks held by syz-executor.2/10783: [ 1133.221573][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.233497][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.244237][ T1043] 2 locks held by syz-executor.4/10785: [ 1133.253976][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.263895][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.279654][ T1043] 2 locks held by syz-executor.4/10786: [ 1133.286457][ T1043] #0: 00000000aed9629e (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1133.294142][ T1043] #1: 000000002cfba0e9 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1133.309050][ T1043] [ 1133.311411][ T1043] ============================================= [ 1133.311411][ T1043] [ 1133.321076][ T1043] NMI backtrace for cpu 1 [ 1133.325577][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.2.0-rc4+ #45 [ 1133.333189][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.343255][ T1043] Call Trace: [ 1133.346637][ T1043] dump_stack+0x172/0x1f0 [ 1133.350998][ T1043] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1133.356215][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1133.361859][ T1043] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1133.367868][ T1043] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1133.373779][ T1043] watchdog+0x9b7/0xec0 [ 1133.377957][ T1043] kthread+0x354/0x420 [ 1133.382161][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1133.387719][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1133.393974][ T1043] ret_from_fork+0x24/0x30 [ 1133.398554][ T1043] Sending NMI from CPU 1 to CPUs 0: [ 1133.405257][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.219 msecs [ 1133.405785][ T1043] NMI backtrace for cpu 0 [ 1133.405793][ T1043] CPU: 0 PID: 10770 Comm: syz-executor.3 Not tainted 5.2.0-rc4+ #45 [ 1133.405800][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.405806][ T1043] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 1133.405820][ T1043] Code: bf 03 00 00 00 48 89 e5 48 8b 4d 08 e8 d8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe bf 05 00 00 00 48 89 e5 48 8b 4d 08 ba fe ff ff 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 f2 48 89 fe [ 1133.405825][ T1043] RSP: 0018:ffff8880a8b86c90 EFLAGS: 00000246 [ 1133.405835][ T1043] RAX: ffff88808cb1a5c0 RBX: 0000000000000001 RCX: ffffffff8335612e [ 1133.405841][ T1043] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 [ 1133.405847][ T1043] RBP: ffff8880a8b86c90 R08: ffff88808cb1a5c0 R09: 0000000000000004 [ 1133.405854][ T1043] R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: 0000000000000000 [ 1133.405860][ T1043] R13: ffff888092410f80 R14: 0000000000000000 R15: dffffc0000000000 [ 1133.405867][ T1043] FS: 00007f29b77e8700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1133.405872][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1133.405878][ T1043] CR2: ffffffffff600400 CR3: 0000000096712000 CR4: 00000000001406f0 [ 1133.405881][ T1043] Call Trace: [ 1133.405886][ T1043] debug_smp_processor_id+0x2e/0x280 [ 1133.405890][ T1043] rcu_dynticks_curr_cpu_in_eqs+0x17/0xb0 [ 1133.405894][ T1043] rcu_is_watching+0x10/0x30 [ 1133.405898][ T1043] tipc_sk_lookup+0x6c1/0xc00 [ 1133.405903][ T1043] ? __tipc_nl_add_sk+0x400/0x400 [ 1133.405907][ T1043] ? __nla_parse+0x43/0x60 [ 1133.405911][ T1043] tipc_nl_publ_dump+0x1f8/0xd70 [ 1133.405916][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1133.405920][ T1043] ? retint_kernel+0x2b/0x2b [ 1133.405924][ T1043] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1133.405928][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1133.405933][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1133.405938][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 1133.405943][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x1f7/0x930 [ 1133.405948][ T1043] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 1133.405953][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1133.405958][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1133.405962][ T1043] ? __nla_put+0x37/0x40 [ 1133.405966][ T1043] ? nla_put+0x110/0x150 [ 1133.405970][ T1043] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1133.405976][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1133.405981][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.405985][ T1043] ? __nla_validate_parse+0x2d0/0x1ee0 [ 1133.405989][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1133.405994][ T1043] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1133.405998][ T1043] ? nla_memcpy+0xb0/0xb0 [ 1133.406002][ T1043] ? kasan_check_read+0x11/0x20 [ 1133.406007][ T1043] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 1133.406012][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1133.406017][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1133.406022][ T1043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1133.406026][ T1043] ? skb_put+0x177/0x1d0 [ 1133.406030][ T1043] tipc_nl_compat_dumpit+0x207/0x4c0 [ 1133.406035][ T1043] tipc_nl_compat_recv+0x5df/0xae0 [ 1133.406039][ T1043] ? tipc_nl_compat_doit+0x590/0x590 [ 1133.406043][ T1043] ? tipc_dump_start+0x90/0x90 [ 1133.406048][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1133.406053][ T1043] genl_family_rcv_msg+0x74b/0xf90 [ 1133.406057][ T1043] ? genl_unregister_family+0x790/0x790 [ 1133.406062][ T1043] ? __lock_acquire+0x54f/0x5490 [ 1133.406066][ T1043] ? __local_bh_enable_ip+0x15a/0x270 [ 1133.406071][ T1043] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1133.406075][ T1043] genl_rcv_msg+0xca/0x16c [ 1133.406079][ T1043] netlink_rcv_skb+0x177/0x450 [ 1133.406083][ T1043] ? genl_family_rcv_msg+0xf90/0xf90 [ 1133.406087][ T1043] ? netlink_ack+0xb50/0xb50 [ 1133.406091][ T1043] ? lock_acquire+0x16f/0x3f0 [ 1133.406096][ T1043] ? kasan_check_write+0x14/0x20 [ 1133.406099][ T1043] genl_rcv+0x29/0x40 [ 1133.406104][ T1043] netlink_unicast+0x531/0x710 [ 1133.406108][ T1043] ? netlink_attachskb+0x770/0x770 [ 1133.406113][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 1133.406117][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1133.406122][ T1043] ? __check_object_size+0x3d/0x42f [ 1133.406126][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1133.406130][ T1043] ? netlink_unicast+0x710/0x710 [ 1133.406135][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1133.406140][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1133.406145][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.406149][ T1043] ? security_socket_sendmsg+0x8d/0xc0 [ 1133.406154][ T1043] ? netlink_unicast+0x710/0x710 [ 1133.406157][ T1043] sock_sendmsg+0xd7/0x130 [ 1133.406162][ T1043] ___sys_sendmsg+0x803/0x920 [ 1133.406166][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1133.406170][ T1043] ? kasan_check_read+0x11/0x20 [ 1133.406174][ T1043] ? __fget+0x381/0x550 [ 1133.406178][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1133.406183][ T1043] ? lock_downgrade+0x880/0x880 [ 1133.406187][ T1043] ? __fget_light+0x1a9/0x230 [ 1133.406190][ T1043] ? __fdget+0x1b/0x20 [ 1133.406196][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1133.406200][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1133.406204][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1133.406209][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1133.406213][ T1043] ? do_syscall_64+0x26/0x680 [ 1133.406218][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.406222][ T1043] ? do_syscall_64+0x26/0x680 [ 1133.406226][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1133.406230][ T1043] do_syscall_64+0xfd/0x680 [ 1133.406235][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.406239][ T1043] RIP: 0033:0x459279 [ 1133.406252][ T1043] 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 [ 1133.406257][ T1043] RSP: 002b:00007f29b77e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1133.406268][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 1133.406274][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 1133.406280][ T1043] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.406287][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29b77e86d4 [ 1133.406293][ T1043] R13: 00000000004cdcb0 R14: 00000000004dbd48 R15: 00000000ffffffff [ 1133.414956][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 1134.028933][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.2.0-rc4+ #45 [ 1134.036474][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.046533][ T1043] Call Trace: [ 1134.049855][ T1043] dump_stack+0x172/0x1f0 [ 1134.054201][ T1043] panic+0x2cb/0x744 [ 1134.058101][ T1043] ? __warn_printk+0xf3/0xf3 [ 1134.062693][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1134.068336][ T1043] ? ___preempt_schedule+0x16/0x18 [ 1134.073548][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1134.079715][ T1043] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1134.085883][ T1043] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1134.092046][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1134.098214][ T1043] watchdog+0x9c8/0xec0 [ 1134.102391][ T1043] kthread+0x354/0x420 [ 1134.106554][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1134.112104][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1134.118363][ T1043] ret_from_fork+0x24/0x30 [ 1134.124093][ T1043] Kernel Offset: disabled [ 1134.128438][ T1043] Rebooting in 86400 seconds..