[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 32.539262][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 32.539272][ T26] audit: type=1800 audit(1553402728.134:29): pid=7318 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 [ 32.565852][ T26] audit: type=1800 audit(1553402728.134:30): pid=7318 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 '10.128.15.221' (ECDSA) to the list of known hosts. 2019/03/24 04:46:54 parsed 1 programs 2019/03/24 04:46:56 executed programs: 0 syzkaller login: [ 121.093227][ T7490] IPVS: ftp: loaded support on port[0] = 21 [ 121.104199][ T7492] IPVS: ftp: loaded support on port[0] = 21 [ 121.143287][ T7495] IPVS: ftp: loaded support on port[0] = 21 [ 121.170373][ T7497] IPVS: ftp: loaded support on port[0] = 21 [ 121.204516][ T7499] IPVS: ftp: loaded support on port[0] = 21 [ 121.215001][ T7500] IPVS: ftp: loaded support on port[0] = 21 [ 121.270824][ T7492] chnl_net:caif_netlink_parms(): no params data found [ 121.303171][ T7492] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.310907][ T7492] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.318692][ T7492] device bridge_slave_0 entered promiscuous mode [ 121.326433][ T7490] chnl_net:caif_netlink_parms(): no params data found [ 121.334689][ T7492] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.341765][ T7492] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.349312][ T7492] device bridge_slave_1 entered promiscuous mode [ 121.379805][ T7492] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 121.390604][ T7492] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.432649][ T7492] team0: Port device team_slave_0 added [ 121.441375][ T7492] team0: Port device team_slave_1 added [ 121.470521][ T7490] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.478487][ T7490] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.488354][ T7490] device bridge_slave_0 entered promiscuous mode [ 121.497773][ T7490] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.504803][ T7490] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.512511][ T7490] device bridge_slave_1 entered promiscuous mode [ 121.587558][ T7492] device hsr_slave_0 entered promiscuous mode [ 121.625706][ T7492] device hsr_slave_1 entered promiscuous mode [ 121.716081][ T7495] chnl_net:caif_netlink_parms(): no params data found [ 121.730842][ T7490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 121.794200][ T7490] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.824625][ T7492] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.831834][ T7492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.839566][ T7492] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.846641][ T7492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.867511][ T7490] team0: Port device team_slave_0 added [ 121.873243][ T7499] chnl_net:caif_netlink_parms(): no params data found [ 121.890261][ T7495] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.897675][ T7495] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.905518][ T7495] device bridge_slave_0 entered promiscuous mode [ 121.912814][ T7495] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.920664][ T7495] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.928339][ T7495] device bridge_slave_1 entered promiscuous mode [ 121.953519][ T7490] team0: Port device team_slave_1 added [ 121.960452][ T7497] chnl_net:caif_netlink_parms(): no params data found [ 122.011946][ T7500] chnl_net:caif_netlink_parms(): no params data found [ 122.026788][ T7499] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.034145][ T7499] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.055765][ T7499] device bridge_slave_0 entered promiscuous mode [ 122.068375][ T7495] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.077973][ T7495] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.137140][ T7490] device hsr_slave_0 entered promiscuous mode [ 122.175742][ T7490] device hsr_slave_1 entered promiscuous mode [ 122.217085][ T7499] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.224153][ T7499] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.232268][ T7499] device bridge_slave_1 entered promiscuous mode [ 122.257165][ T7495] team0: Port device team_slave_0 added [ 122.263817][ T7495] team0: Port device team_slave_1 added [ 122.270097][ T7497] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.277256][ T7497] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.285000][ T7497] device bridge_slave_0 entered promiscuous mode [ 122.294738][ T7497] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.302529][ T7497] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.310662][ T7497] device bridge_slave_1 entered promiscuous mode [ 122.334221][ T7497] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.355484][ T7499] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.368557][ T7499] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.379737][ T7508] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.398107][ T7508] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.419687][ T7497] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.456107][ T7492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.468966][ T7499] team0: Port device team_slave_0 added [ 122.539908][ T7495] device hsr_slave_0 entered promiscuous mode [ 122.585799][ T7495] device hsr_slave_1 entered promiscuous mode [ 122.626157][ T7500] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.634242][ T7500] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.642119][ T7500] device bridge_slave_0 entered promiscuous mode [ 122.654274][ T7497] team0: Port device team_slave_0 added [ 122.661157][ T7499] team0: Port device team_slave_1 added [ 122.673940][ T7500] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.681676][ T7500] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.689558][ T7500] device bridge_slave_1 entered promiscuous mode [ 122.697705][ T7497] team0: Port device team_slave_1 added [ 122.723240][ T7500] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.767001][ T7499] device hsr_slave_0 entered promiscuous mode [ 122.808304][ T7499] device hsr_slave_1 entered promiscuous mode [ 122.884103][ T7500] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.958388][ T7497] device hsr_slave_0 entered promiscuous mode [ 122.995735][ T7497] device hsr_slave_1 entered promiscuous mode [ 123.076046][ T7492] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.089647][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.098913][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.107080][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.115629][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.123873][ T7501] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.130966][ T7501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.156006][ T7500] team0: Port device team_slave_0 added [ 123.162711][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.171534][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.182751][ T7508] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.189862][ T7508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.203938][ T7490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.216702][ T7500] team0: Port device team_slave_1 added [ 123.236005][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.244408][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.309932][ T7500] device hsr_slave_0 entered promiscuous mode [ 123.377798][ T7500] device hsr_slave_1 entered promiscuous mode [ 123.442357][ T7499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.459793][ T7490] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.480078][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.488671][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.497390][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.506178][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.514371][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.523320][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.531615][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 123.540024][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 123.556190][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 123.570174][ T7492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 123.582333][ T7492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 123.595915][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 123.604142][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 123.613521][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.622722][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.631356][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.638446][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.649813][ T7495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.670385][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 123.678779][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.686609][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.704177][ T7495] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.716534][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.724250][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.733207][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.742070][ T7510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.750939][ T7510] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.758358][ T7510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.772617][ T7499] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.784065][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.794391][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.803256][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.812044][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.820907][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.827997][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.836324][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.847657][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.856420][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.863464][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.871122][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 123.879002][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 123.896213][ T7497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.916900][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.926783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.935059][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 123.953506][ T7497] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.968292][ T7492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.979171][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.988386][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.997530][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.004566][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.012173][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.021127][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.029633][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.036727][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.044206][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 124.052226][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 124.059944][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 124.068528][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.077899][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.103594][ T7490] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 124.114625][ T7490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 124.135834][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 124.144397][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 124.153659][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.163237][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.171869][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 124.180715][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.189144][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.197995][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.207087][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.215391][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 124.223555][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 124.231740][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 124.240210][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 124.248933][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 124.257630][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 124.270424][ T7499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 124.281776][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 124.304656][ T7500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 124.314468][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 124.323325][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 124.331190][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 124.338841][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.347623][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.356295][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 124.364450][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 124.372984][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 124.382110][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 124.390850][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.399684][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.408054][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.416718][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.424783][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.433728][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.442113][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.449186][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.456964][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 124.478785][ T7499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.502321][ T7490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.513034][ T7495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 124.531887][ T7495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 124.543101][ T7500] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.563953][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.571998][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 124.580765][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.589886][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.598825][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 124.607710][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 124.618398][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 124.626108][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 124.634364][ T7508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 124.672084][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.701009][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.727162][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.756534][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.814195][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.821395][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.862724][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.885130][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.912304][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.919471][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.951179][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 124.961443][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 124.976927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.985834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.994079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 125.002806][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 125.011229][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 125.019607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 125.034799][ T7497] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 125.046694][ T7497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 125.061008][ T7500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 125.072766][ T7500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 125.082180][ T7495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 125.091338][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 125.099247][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 125.107093][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 125.115441][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 125.123661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 125.132512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 125.140924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 125.149187][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 125.157435][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 125.184498][ T7497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 125.199012][ T7500] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/24 04:47:01 executed programs: 53 2019/03/24 04:47:06 executed programs: 317 2019/03/24 04:47:11 executed programs: 596 2019/03/24 04:47:16 executed programs: 867 2019/03/24 04:47:21 executed programs: 1138 2019/03/24 04:47:26 executed programs: 1408 2019/03/24 04:47:31 executed programs: 1674 2019/03/24 04:47:36 executed programs: 1941 2019/03/24 04:47:41 executed programs: 2204 2019/03/24 04:47:46 executed programs: 2467 2019/03/24 04:47:51 executed programs: 2734 2019/03/24 04:47:56 executed programs: 2995 2019/03/24 04:48:01 executed programs: 3250 2019/03/24 04:48:06 executed programs: 3504 2019/03/24 04:48:11 executed programs: 3755 2019/03/24 04:48:16 executed programs: 4004 2019/03/24 04:48:21 executed programs: 4257 2019/03/24 04:48:26 executed programs: 4509 [ 357.115525][ T1042] INFO: task syz-executor.0:25588 blocked for more than 143 seconds. [ 357.123916][ T1042] Not tainted 5.1.0-rc1+ #34 [ 357.139683][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 357.149686][ T1042] syz-executor.0 D28808 25588 7495 0x00000004 [ 357.166937][ T1042] Call Trace: [ 357.170350][ T1042] __schedule+0x817/0x1cc0 [ 357.174788][ T1042] ? __mutex_lock+0x721/0x1310 [ 357.184463][ T1042] ? __sched_text_start+0x8/0x8 [ 357.190584][ T1042] schedule+0x92/0x180 [ 357.194663][ T1042] schedule_preempt_disabled+0x13/0x20 [ 357.205163][ T1042] __mutex_lock+0x726/0x1310 [ 357.211140][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 357.220821][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 357.227113][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 357.232350][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 357.242445][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 357.248743][ T1042] mutex_lock_nested+0x16/0x20 [ 357.253513][ T1042] ? mutex_lock_nested+0x16/0x20 [ 357.264130][ T1042] genl_rcv_msg+0x13e/0x16c [ 357.269977][ T1042] netlink_rcv_skb+0x17a/0x460 [ 357.274804][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 357.285079][ T1042] ? netlink_ack+0xb50/0xb50 [ 357.291249][ T1042] genl_rcv+0x29/0x40 [ 357.299963][ T1042] netlink_unicast+0x536/0x720 [ 357.304737][ T1042] ? netlink_attachskb+0x770/0x770 [ 357.311169][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 357.321578][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.328800][ T1042] ? __check_object_size+0x3d/0x42f [ 357.334461][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 357.344278][ T1042] ? netlink_unicast+0x720/0x720 [ 357.350616][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 357.361111][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 357.367892][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.374206][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 357.384515][ T1042] ? netlink_unicast+0x720/0x720 [ 357.391525][ T1042] sock_sendmsg+0xdd/0x130 [ 357.400819][ T1042] ___sys_sendmsg+0x806/0x930 [ 357.406769][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 357.412333][ T1042] ? kasan_check_read+0x11/0x20 [ 357.422181][ T1042] ? __fget+0x381/0x550 [ 357.427655][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 357.432410][ T1042] ? find_held_lock+0x35/0x130 [ 357.443209][ T1042] ? __fd_install+0x1bc/0x640 [ 357.449133][ T1042] ? __fget_light+0x1a9/0x230 [ 357.453821][ T1042] ? __fdget+0x1b/0x20 [ 357.462856][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.470345][ T1042] __sys_sendmsg+0x105/0x1d0 [ 357.474969][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 357.484922][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.491650][ T1042] ? do_syscall_64+0x26/0x610 [ 357.501102][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.508436][ T1042] ? do_syscall_64+0x26/0x610 [ 357.513126][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 357.526067][ T1042] do_syscall_64+0x103/0x610 [ 357.530687][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.542755][ T1042] RIP: 0033:0x4120e1 [ 357.546967][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 357.572432][ T1042] RSP: 002b:00007f61141bf9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 357.581153][ T1042] RAX: ffffffffffffffda RBX: 00007f61141bfa58 RCX: 00000000004120e1 [ 357.595328][ T1042] RDX: 0000000000000000 RSI: 00007f61141bfa00 RDI: 0000000000000005 [ 357.603319][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 357.617077][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f61141bfa40 [ 357.625069][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 357.639278][ T1042] INFO: task syz-executor.0:25603 blocked for more than 143 seconds. [ 357.648710][ T1042] Not tainted 5.1.0-rc1+ #34 [ 357.653817][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 357.669090][ T1042] syz-executor.0 D28056 25603 7495 0x00000004 [ 357.677714][ T1042] Call Trace: [ 357.681026][ T1042] __schedule+0x817/0x1cc0 [ 357.689395][ T1042] ? __mutex_lock+0x721/0x1310 [ 357.694179][ T1042] ? __sched_text_start+0x8/0x8 [ 357.701194][ T1042] schedule+0x92/0x180 [ 357.709183][ T1042] schedule_preempt_disabled+0x13/0x20 [ 357.714653][ T1042] __mutex_lock+0x726/0x1310 [ 357.721404][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 357.729976][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 357.735109][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 357.742431][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 357.751379][ T1042] mutex_lock_nested+0x16/0x20 [ 357.763009][ T1042] ? mutex_lock_nested+0x16/0x20 [ 357.771827][ T1042] genl_rcv_msg+0x13e/0x16c [ 357.777963][ T1042] netlink_rcv_skb+0x17a/0x460 [ 357.782828][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 357.792199][ T1042] ? netlink_ack+0xb50/0xb50 [ 357.800018][ T1042] genl_rcv+0x29/0x40 [ 357.804017][ T1042] netlink_unicast+0x536/0x720 [ 357.812781][ T1042] ? netlink_attachskb+0x770/0x770 [ 357.820004][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 357.829346][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.837572][ T1042] ? __check_object_size+0x3d/0x42f [ 357.842822][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 357.851555][ T1042] ? netlink_unicast+0x720/0x720 [ 357.858616][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 357.864196][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 357.873692][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.882057][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 357.891513][ T1042] ? netlink_unicast+0x720/0x720 [ 357.898617][ T1042] sock_sendmsg+0xdd/0x130 [ 357.903038][ T1042] ___sys_sendmsg+0x806/0x930 [ 357.911671][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 357.920740][ T1042] ? kasan_check_read+0x11/0x20 [ 357.930413][ T1042] ? __fget+0x381/0x550 [ 357.934891][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 357.941637][ T1042] ? find_held_lock+0x35/0x130 [ 357.950395][ T1042] ? __fd_install+0x1bc/0x640 [ 357.955086][ T1042] ? __fget_light+0x1a9/0x230 [ 357.961925][ T1042] ? __fdget+0x1b/0x20 [ 357.970187][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.978573][ T1042] __sys_sendmsg+0x105/0x1d0 [ 357.983169][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 357.992426][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.000091][ T1042] ? do_syscall_64+0x26/0x610 [ 358.004777][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.015135][ T1042] ? do_syscall_64+0x26/0x610 [ 358.021997][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 358.030685][ T1042] do_syscall_64+0x103/0x610 [ 358.037855][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.043748][ T1042] RIP: 0033:0x4120e1 [ 358.051613][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 358.078893][ T1042] RSP: 002b:00007f611419e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 358.091377][ T1042] RAX: ffffffffffffffda RBX: 00007f611419ea58 RCX: 00000000004120e1 [ 358.101464][ T1042] RDX: 0000000000000000 RSI: 00007f611419ea00 RDI: 0000000000000008 [ 358.113720][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 358.123974][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f611419ea40 [ 358.138051][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 358.149107][ T1042] INFO: task syz-executor.3:25596 blocked for more than 144 seconds. [ 358.161233][ T1042] Not tainted 5.1.0-rc1+ #34 [ 358.169359][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 358.181399][ T1042] syz-executor.3 D28808 25596 7497 0x00000004 [ 358.190858][ T1042] Call Trace: [ 358.194164][ T1042] __schedule+0x817/0x1cc0 [ 358.201603][ T1042] ? __mutex_lock+0x721/0x1310 [ 358.210239][ T1042] ? __sched_text_start+0x8/0x8 [ 358.215102][ T1042] schedule+0x92/0x180 [ 358.222306][ T1042] schedule_preempt_disabled+0x13/0x20 [ 358.230800][ T1042] __mutex_lock+0x726/0x1310 [ 358.238789][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 358.243478][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 358.251592][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 358.259323][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 358.264472][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 358.272648][ T1042] mutex_lock_nested+0x16/0x20 [ 358.280450][ T1042] ? mutex_lock_nested+0x16/0x20 [ 358.288453][ T1042] genl_rcv_msg+0x13e/0x16c [ 358.292975][ T1042] netlink_rcv_skb+0x17a/0x460 [ 358.300784][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 358.309356][ T1042] ? netlink_ack+0xb50/0xb50 [ 358.313965][ T1042] genl_rcv+0x29/0x40 [ 358.322899][ T1042] netlink_unicast+0x536/0x720 [ 358.330792][ T1042] ? netlink_attachskb+0x770/0x770 [ 358.340036][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 358.348531][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.354274][ T1042] ? __check_object_size+0x3d/0x42f [ 358.362486][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 358.370264][ T1042] ? netlink_unicast+0x720/0x720 [ 358.375223][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 358.383847][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 358.392377][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.401810][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 358.410353][ T1042] ? netlink_unicast+0x720/0x720 [ 358.418299][ T1042] sock_sendmsg+0xdd/0x130 [ 358.422733][ T1042] ___sys_sendmsg+0x806/0x930 [ 358.430548][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 358.439447][ T1042] ? kasan_check_read+0x11/0x20 [ 358.444310][ T1042] ? __fget+0x381/0x550 [ 358.451597][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 358.458957][ T1042] ? find_held_lock+0x35/0x130 [ 358.463729][ T1042] ? __fd_install+0x1bc/0x640 [ 358.472344][ T1042] ? __fget_light+0x1a9/0x230 [ 358.481464][ T1042] ? __fdget+0x1b/0x20 [ 358.488540][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.494804][ T1042] __sys_sendmsg+0x105/0x1d0 [ 358.502425][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 358.510582][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.519067][ T1042] ? do_syscall_64+0x26/0x610 [ 358.523756][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.538278][ T1042] ? do_syscall_64+0x26/0x610 [ 358.543065][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 358.550118][ T1042] do_syscall_64+0x103/0x610 [ 358.554721][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.570243][ T1042] RIP: 0033:0x4120e1 [ 358.574173][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 358.602848][ T1042] RSP: 002b:00007f8e4b5489c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 358.611564][ T1042] RAX: ffffffffffffffda RBX: 00007f8e4b548a58 RCX: 00000000004120e1 [ 358.625716][ T1042] RDX: 0000000000000000 RSI: 00007f8e4b548a00 RDI: 0000000000000005 [ 358.640758][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 358.649967][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8e4b548a40 [ 358.662843][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 358.672093][ T1042] INFO: task syz-executor.3:25602 blocked for more than 144 seconds. [ 358.684943][ T1042] Not tainted 5.1.0-rc1+ #34 [ 358.691227][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 358.704660][ T1042] syz-executor.3 D28056 25602 7497 0x00000004 [ 358.712339][ T1042] Call Trace: [ 358.722373][ T1042] __schedule+0x817/0x1cc0 [ 358.728800][ T1042] ? __mutex_lock+0x721/0x1310 [ 358.733960][ T1042] ? __sched_text_start+0x8/0x8 [ 358.743807][ T1042] schedule+0x92/0x180 [ 358.749074][ T1042] schedule_preempt_disabled+0x13/0x20 [ 358.754534][ T1042] __mutex_lock+0x726/0x1310 [ 358.766594][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 358.771286][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 358.779364][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 358.784591][ T1042] ? find_held_lock+0x35/0x130 [ 358.791374][ T1042] mutex_lock_nested+0x16/0x20 [ 358.799752][ T1042] ? mutex_lock_nested+0x16/0x20 [ 358.804697][ T1042] genl_rcv_msg+0x13e/0x16c [ 358.811223][ T1042] netlink_rcv_skb+0x17a/0x460 [ 358.819977][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 358.827366][ T1042] ? netlink_ack+0xb50/0xb50 [ 358.832291][ T1042] genl_rcv+0x29/0x40 [ 358.840180][ T1042] netlink_unicast+0x536/0x720 [ 358.848151][ T1042] ? netlink_attachskb+0x770/0x770 [ 358.853271][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 358.863204][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.871111][ T1042] ? __check_object_size+0x3d/0x42f [ 358.881918][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 358.888668][ T1042] ? netlink_unicast+0x720/0x720 [ 358.893610][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 358.902912][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 358.910355][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.920309][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 358.927795][ T1042] ? netlink_unicast+0x720/0x720 [ 358.933056][ T1042] sock_sendmsg+0xdd/0x130 [ 358.941274][ T1042] ___sys_sendmsg+0x806/0x930 [ 358.947975][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 358.953448][ T1042] ? kasan_check_read+0x11/0x20 [ 358.963055][ T1042] ? __fget+0x381/0x550 [ 358.969209][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 358.973631][ T1042] ? find_held_lock+0x35/0x130 [ 358.982229][ T1042] ? __fd_install+0x1bc/0x640 [ 358.989701][ T1042] ? __fget_light+0x1a9/0x230 [ 358.994390][ T1042] ? __fdget+0x1b/0x20 [ 359.002439][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.010751][ T1042] __sys_sendmsg+0x105/0x1d0 [ 359.019076][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 359.024211][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.031871][ T1042] ? do_syscall_64+0x26/0x610 [ 359.040290][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.048353][ T1042] ? do_syscall_64+0x26/0x610 [ 359.053058][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 359.061786][ T1042] do_syscall_64+0x103/0x610 [ 359.068463][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.074459][ T1042] RIP: 0033:0x4120e1 [ 359.082233][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 359.107710][ T1042] RSP: 002b:00007f8e4b5279c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 359.122869][ T1042] RAX: ffffffffffffffda RBX: 00007f8e4b527a58 RCX: 00000000004120e1 [ 359.133944][ T1042] RDX: 0000000000000000 RSI: 00007f8e4b527a00 RDI: 0000000000000008 [ 359.144803][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 359.158449][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8e4b527a40 [ 359.168391][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 359.180126][ T1042] INFO: task syz-executor.2:25600 blocked for more than 145 seconds. [ 359.190243][ T1042] Not tainted 5.1.0-rc1+ #34 [ 359.201937][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 359.212653][ T1042] syz-executor.2 D28808 25600 7490 0x00000004 [ 359.222729][ T1042] Call Trace: [ 359.227974][ T1042] __schedule+0x817/0x1cc0 [ 359.232781][ T1042] ? __mutex_lock+0x721/0x1310 [ 359.241325][ T1042] ? __sched_text_start+0x8/0x8 [ 359.248912][ T1042] schedule+0x92/0x180 [ 359.252996][ T1042] schedule_preempt_disabled+0x13/0x20 [ 359.262398][ T1042] __mutex_lock+0x726/0x1310 [ 359.269073][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 359.273975][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 359.283045][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 359.289863][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 359.294987][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 359.303933][ T1042] mutex_lock_nested+0x16/0x20 [ 359.310666][ T1042] ? mutex_lock_nested+0x16/0x20 [ 359.319431][ T1042] genl_rcv_msg+0x13e/0x16c [ 359.323951][ T1042] netlink_rcv_skb+0x17a/0x460 [ 359.330987][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 359.340404][ T1042] ? netlink_ack+0xb50/0xb50 [ 359.345024][ T1042] genl_rcv+0x29/0x40 [ 359.351136][ T1042] netlink_unicast+0x536/0x720 [ 359.359658][ T1042] ? netlink_attachskb+0x770/0x770 [ 359.367306][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 359.372690][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.382927][ T1042] ? __check_object_size+0x3d/0x42f [ 359.390085][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 359.394875][ T1042] ? netlink_unicast+0x720/0x720 [ 359.403536][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 359.411122][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 359.420369][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.428555][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 359.434335][ T1042] ? netlink_unicast+0x720/0x720 [ 359.443113][ T1042] sock_sendmsg+0xdd/0x130 [ 359.449496][ T1042] ___sys_sendmsg+0x806/0x930 [ 359.454184][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 359.463536][ T1042] ? kasan_check_read+0x11/0x20 [ 359.470520][ T1042] ? __fget+0x381/0x550 [ 359.474697][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 359.482971][ T1042] ? find_held_lock+0x35/0x130 [ 359.489740][ T1042] ? __fd_install+0x1bc/0x640 [ 359.494434][ T1042] ? __fget_light+0x1a9/0x230 [ 359.503159][ T1042] ? __fdget+0x1b/0x20 [ 359.510589][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.522310][ T1042] __sys_sendmsg+0x105/0x1d0 [ 359.528903][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 359.534413][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.543922][ T1042] ? do_syscall_64+0x26/0x610 [ 359.550555][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.560340][ T1042] ? do_syscall_64+0x26/0x610 [ 359.565038][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 359.571779][ T1042] do_syscall_64+0x103/0x610 [ 359.580114][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.587956][ T1042] RIP: 0033:0x4120e1 [ 359.591864][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 359.619332][ T1042] RSP: 002b:00007f39905ee9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 359.628832][ T1042] RAX: ffffffffffffffda RBX: 00007f39905eea58 RCX: 00000000004120e1 [ 359.642637][ T1042] RDX: 0000000000000000 RSI: 00007f39905eea00 RDI: 0000000000000005 [ 359.651748][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 359.664466][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f39905eea40 [ 359.673522][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 359.687159][ T1042] INFO: task syz-executor.2:25606 blocked for more than 145 seconds. [ 359.698146][ T1042] Not tainted 5.1.0-rc1+ #34 [ 359.703260][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 359.714957][ T1042] syz-executor.2 D28056 25606 7490 0x00000004 [ 359.724232][ T1042] Call Trace: [ 359.730438][ T1042] __schedule+0x817/0x1cc0 [ 359.738136][ T1042] ? __mutex_lock+0x721/0x1310 [ 359.742922][ T1042] ? __sched_text_start+0x8/0x8 [ 359.750796][ T1042] schedule+0x92/0x180 [ 359.754889][ T1042] schedule_preempt_disabled+0x13/0x20 [ 359.763279][ T1042] __mutex_lock+0x726/0x1310 [ 359.771416][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 359.779147][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 359.784193][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 359.791870][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 359.799540][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 359.804519][ T1042] mutex_lock_nested+0x16/0x20 [ 359.812283][ T1042] ? mutex_lock_nested+0x16/0x20 [ 359.820056][ T1042] genl_rcv_msg+0x13e/0x16c [ 359.824586][ T1042] netlink_rcv_skb+0x17a/0x460 [ 359.832209][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 359.840765][ T1042] ? netlink_ack+0xb50/0xb50 [ 359.848330][ T1042] genl_rcv+0x29/0x40 [ 359.852324][ T1042] netlink_unicast+0x536/0x720 [ 359.860004][ T1042] ? netlink_attachskb+0x770/0x770 [ 359.865128][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 359.873413][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.881992][ T1042] ? __check_object_size+0x3d/0x42f [ 359.890273][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 359.895077][ T1042] ? netlink_unicast+0x720/0x720 [ 359.903668][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 359.912359][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 359.920825][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.930160][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 359.938909][ T1042] ? netlink_unicast+0x720/0x720 [ 359.943869][ T1042] sock_sendmsg+0xdd/0x130 [ 359.951183][ T1042] ___sys_sendmsg+0x806/0x930 [ 359.958808][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 359.964292][ T1042] ? kasan_check_read+0x11/0x20 [ 359.972193][ T1042] ? __fget+0x381/0x550 [ 359.979392][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 359.983820][ T1042] ? find_held_lock+0x35/0x130 [ 359.991562][ T1042] ? __fd_install+0x1bc/0x640 [ 360.000912][ T1042] ? __fget_light+0x1a9/0x230 [ 360.008605][ T1042] ? __fdget+0x1b/0x20 [ 360.012778][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.021959][ T1042] __sys_sendmsg+0x105/0x1d0 [ 360.030232][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 360.038758][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.044256][ T1042] ? do_syscall_64+0x26/0x610 [ 360.051861][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.060908][ T1042] ? do_syscall_64+0x26/0x610 [ 360.068637][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 360.073411][ T1042] do_syscall_64+0x103/0x610 [ 360.080914][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.089736][ T1042] RIP: 0033:0x4120e1 [ 360.093647][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 360.118989][ T1042] RSP: 002b:00007f39905cd9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 360.128506][ T1042] RAX: ffffffffffffffda RBX: 00007f39905cda58 RCX: 00000000004120e1 [ 360.141701][ T1042] RDX: 0000000000000000 RSI: 00007f39905cda00 RDI: 0000000000000008 [ 360.150801][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 360.166430][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f39905cda40 [ 360.174429][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 360.188081][ T1042] INFO: task syz-executor.1:25599 blocked for more than 146 seconds. [ 360.198110][ T1042] Not tainted 5.1.0-rc1+ #34 [ 360.203221][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.217532][ T1042] syz-executor.1 D28808 25599 7499 0x00000004 [ 360.223917][ T1042] Call Trace: [ 360.230077][ T1042] __schedule+0x817/0x1cc0 [ 360.234862][ T1042] ? __mutex_lock+0x721/0x1310 [ 360.243570][ T1042] ? __sched_text_start+0x8/0x8 [ 360.251563][ T1042] schedule+0x92/0x180 [ 360.258496][ T1042] schedule_preempt_disabled+0x13/0x20 [ 360.263975][ T1042] __mutex_lock+0x726/0x1310 [ 360.271659][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 360.279388][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 360.284431][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 360.292061][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 360.300764][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 360.308625][ T1042] mutex_lock_nested+0x16/0x20 [ 360.313419][ T1042] ? mutex_lock_nested+0x16/0x20 [ 360.321404][ T1042] genl_rcv_msg+0x13e/0x16c [ 360.328802][ T1042] netlink_rcv_skb+0x17a/0x460 [ 360.333907][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 360.342121][ T1042] ? netlink_ack+0xb50/0xb50 [ 360.349888][ T1042] genl_rcv+0x29/0x40 [ 360.353893][ T1042] netlink_unicast+0x536/0x720 [ 360.361698][ T1042] ? netlink_attachskb+0x770/0x770 [ 360.369837][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 360.378105][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.383848][ T1042] ? __check_object_size+0x3d/0x42f [ 360.391975][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 360.399688][ T1042] ? netlink_unicast+0x720/0x720 [ 360.404644][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 360.413221][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 360.421575][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.431636][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 360.440067][ T1042] ? netlink_unicast+0x720/0x720 [ 360.445040][ T1042] sock_sendmsg+0xdd/0x130 [ 360.452422][ T1042] ___sys_sendmsg+0x806/0x930 [ 360.460093][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 360.468511][ T1042] ? kasan_check_read+0x11/0x20 [ 360.473382][ T1042] ? __fget+0x381/0x550 [ 360.480491][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 360.484922][ T1042] ? find_held_lock+0x35/0x130 [ 360.492687][ T1042] ? __fd_install+0x1bc/0x640 [ 360.500336][ T1042] ? __fget_light+0x1a9/0x230 [ 360.505125][ T1042] ? __fdget+0x1b/0x20 [ 360.512077][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.521168][ T1042] __sys_sendmsg+0x105/0x1d0 [ 360.528693][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 360.534155][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.542533][ T1042] ? do_syscall_64+0x26/0x610 [ 360.550071][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.561420][ T1042] ? do_syscall_64+0x26/0x610 [ 360.568986][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 360.573793][ T1042] do_syscall_64+0x103/0x610 [ 360.581422][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.592900][ T1042] RIP: 0033:0x4120e1 [ 360.599730][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 360.624971][ T1042] RSP: 002b:00007fdf6fcc99c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 360.634291][ T1042] RAX: ffffffffffffffda RBX: 00007fdf6fcc9a58 RCX: 00000000004120e1 [ 360.650242][ T1042] RDX: 0000000000000000 RSI: 00007fdf6fcc9a00 RDI: 0000000000000005 [ 360.658596][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 360.672454][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fdf6fcc9a40 [ 360.680766][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 360.695419][ T1042] INFO: task syz-executor.1:25604 blocked for more than 146 seconds. [ 360.703494][ T1042] Not tainted 5.1.0-rc1+ #34 [ 360.714954][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.723960][ T1042] syz-executor.1 D28056 25604 7499 0x00000004 [ 360.736190][ T1042] Call Trace: [ 360.739520][ T1042] __schedule+0x817/0x1cc0 [ 360.743934][ T1042] ? __mutex_lock+0x721/0x1310 [ 360.753650][ T1042] ? __sched_text_start+0x8/0x8 [ 360.762283][ T1042] schedule+0x92/0x180 [ 360.771179][ T1042] schedule_preempt_disabled+0x13/0x20 [ 360.778067][ T1042] __mutex_lock+0x726/0x1310 [ 360.782759][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 360.792346][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 360.798694][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 360.803475][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 360.813518][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 360.820676][ T1042] mutex_lock_nested+0x16/0x20 [ 360.830250][ T1042] ? mutex_lock_nested+0x16/0x20 [ 360.836946][ T1042] genl_rcv_msg+0x13e/0x16c [ 360.841481][ T1042] netlink_rcv_skb+0x17a/0x460 [ 360.851044][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 360.857952][ T1042] ? netlink_ack+0xb50/0xb50 [ 360.862587][ T1042] genl_rcv+0x29/0x40 [ 360.871546][ T1042] netlink_unicast+0x536/0x720 [ 360.878082][ T1042] ? netlink_attachskb+0x770/0x770 [ 360.883226][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 360.893435][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.900408][ T1042] ? __check_object_size+0x3d/0x42f [ 360.910388][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 360.915187][ T1042] ? netlink_unicast+0x720/0x720 [ 360.921626][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 360.932135][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 360.938921][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.945183][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 360.957361][ T1042] ? netlink_unicast+0x720/0x720 [ 360.962329][ T1042] sock_sendmsg+0xdd/0x130 [ 360.970797][ T1042] ___sys_sendmsg+0x806/0x930 [ 360.977643][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 360.983131][ T1042] ? kasan_check_read+0x11/0x20 [ 360.991992][ T1042] ? __fget+0x381/0x550 [ 360.998424][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 361.003127][ T1042] ? find_held_lock+0x35/0x130 [ 361.011943][ T1042] ? __fd_install+0x1bc/0x640 [ 361.019120][ T1042] ? __fget_light+0x1a9/0x230 [ 361.023813][ T1042] ? __fdget+0x1b/0x20 [ 361.032209][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.041578][ T1042] __sys_sendmsg+0x105/0x1d0 [ 361.050127][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 361.057440][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.062909][ T1042] ? do_syscall_64+0x26/0x610 [ 361.071537][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.079791][ T1042] ? do_syscall_64+0x26/0x610 [ 361.084497][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 361.094066][ T1042] do_syscall_64+0x103/0x610 [ 361.100820][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.110685][ T1042] RIP: 0033:0x4120e1 [ 361.114606][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 361.140876][ T1042] RSP: 002b:00007fdf6fca89c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 361.149691][ T1042] RAX: ffffffffffffffda RBX: 00007fdf6fca8a58 RCX: 00000000004120e1 [ 361.163727][ T1042] RDX: 0000000000000000 RSI: 00007fdf6fca8a00 RDI: 0000000000000008 [ 361.172122][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 361.185903][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fdf6fca8a40 [ 361.193919][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 361.205348][ T1042] INFO: task syz-executor.5:25601 blocked for more than 147 seconds. [ 361.213533][ T1042] Not tainted 5.1.0-rc1+ #34 [ 361.218842][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 361.227772][ T1042] syz-executor.5 D28808 25601 7492 0x00000004 [ 361.235118][ T1042] Call Trace: [ 361.238681][ T1042] __schedule+0x817/0x1cc0 [ 361.243113][ T1042] ? __mutex_lock+0x721/0x1310 [ 361.248047][ T1042] ? __sched_text_start+0x8/0x8 [ 361.253006][ T1042] schedule+0x92/0x180 [ 361.257238][ T1042] schedule_preempt_disabled+0x13/0x20 [ 361.263047][ T1042] __mutex_lock+0x726/0x1310 [ 361.268070][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 361.272762][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 361.278177][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 361.283065][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 361.288485][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 361.293532][ T1042] mutex_lock_nested+0x16/0x20 [ 361.298628][ T1042] ? mutex_lock_nested+0x16/0x20 [ 361.303566][ T1042] genl_rcv_msg+0x13e/0x16c [ 361.309164][ T1042] netlink_rcv_skb+0x17a/0x460 [ 361.313929][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 361.319518][ T1042] ? netlink_ack+0xb50/0xb50 [ 361.324120][ T1042] genl_rcv+0x29/0x40 [ 361.328385][ T1042] netlink_unicast+0x536/0x720 [ 361.333912][ T1042] ? netlink_attachskb+0x770/0x770 [ 361.339377][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 361.344759][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.350881][ T1042] ? __check_object_size+0x3d/0x42f [ 361.356367][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 361.361144][ T1042] ? netlink_unicast+0x720/0x720 [ 361.366368][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 361.371922][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 361.377722][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.384056][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 361.389882][ T1042] ? netlink_unicast+0x720/0x720 [ 361.394825][ T1042] sock_sendmsg+0xdd/0x130 [ 361.399664][ T1042] ___sys_sendmsg+0x806/0x930 [ 361.404353][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 361.410178][ T1042] ? kasan_check_read+0x11/0x20 [ 361.415041][ T1042] ? __fget+0x381/0x550 [ 361.419528][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 361.423950][ T1042] ? find_held_lock+0x35/0x130 [ 361.429200][ T1042] ? __fd_install+0x1bc/0x640 [ 361.434613][ T1042] ? __fget_light+0x1a9/0x230 [ 361.439632][ T1042] ? __fdget+0x1b/0x20 [ 361.443794][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.450706][ T1042] __sys_sendmsg+0x105/0x1d0 [ 361.455574][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 361.460703][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.466497][ T1042] ? do_syscall_64+0x26/0x610 [ 361.471181][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.477580][ T1042] ? do_syscall_64+0x26/0x610 [ 361.482268][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 361.487632][ T1042] do_syscall_64+0x103/0x610 [ 361.492242][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.498444][ T1042] RIP: 0033:0x4120e1 [ 361.502380][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 361.522524][ T1042] RSP: 002b:00007f2def94a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 361.532267][ T1042] RAX: ffffffffffffffda RBX: 00007f2def94aa58 RCX: 00000000004120e1 [ 361.540643][ T1042] RDX: 0000000000000000 RSI: 00007f2def94aa00 RDI: 0000000000000005 [ 361.548982][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 361.557210][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2def94aa40 [ 361.565183][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 361.573524][ T1042] INFO: task syz-executor.5:25605 blocked for more than 147 seconds. [ 361.581957][ T1042] Not tainted 5.1.0-rc1+ #34 [ 361.587483][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 361.596476][ T1042] syz-executor.5 D28056 25605 7492 0x00000004 [ 361.602813][ T1042] Call Trace: [ 361.606453][ T1042] __schedule+0x817/0x1cc0 [ 361.610891][ T1042] ? __mutex_lock+0x721/0x1310 [ 361.616015][ T1042] ? __sched_text_start+0x8/0x8 [ 361.620919][ T1042] schedule+0x92/0x180 [ 361.624990][ T1042] schedule_preempt_disabled+0x13/0x20 [ 361.630891][ T1042] __mutex_lock+0x726/0x1310 [ 361.636772][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 361.641465][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 361.646527][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 361.651640][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 361.656980][ T1042] mutex_lock_nested+0x16/0x20 [ 361.661754][ T1042] ? mutex_lock_nested+0x16/0x20 [ 361.668666][ T1042] genl_rcv_msg+0x13e/0x16c [ 361.673203][ T1042] netlink_rcv_skb+0x17a/0x460 [ 361.681893][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 361.691394][ T1042] ? netlink_ack+0xb50/0xb50 [ 361.697982][ T1042] genl_rcv+0x29/0x40 [ 361.701972][ T1042] netlink_unicast+0x536/0x720 [ 361.710716][ T1042] ? netlink_attachskb+0x770/0x770 [ 361.717789][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 361.723725][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.733243][ T1042] ? __check_object_size+0x3d/0x42f [ 361.741248][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 361.749948][ T1042] ? netlink_unicast+0x720/0x720 [ 361.754906][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 361.762608][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 361.771617][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.780150][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 361.788705][ T1042] ? netlink_unicast+0x720/0x720 [ 361.793675][ T1042] sock_sendmsg+0xdd/0x130 [ 361.800161][ T1042] ___sys_sendmsg+0x806/0x930 [ 361.804854][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 361.814180][ T1042] ? kasan_check_read+0x11/0x20 [ 361.821093][ T1042] ? __fget+0x381/0x550 [ 361.829592][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 361.834386][ T1042] ? find_held_lock+0x35/0x130 [ 361.841140][ T1042] ? __fd_install+0x1bc/0x640 [ 361.849607][ T1042] ? __fget_light+0x1a9/0x230 [ 361.854309][ T1042] ? __fdget+0x1b/0x20 [ 361.860343][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.871166][ T1042] __sys_sendmsg+0x105/0x1d0 [ 361.878174][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 361.883396][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.892591][ T1042] ? do_syscall_64+0x26/0x610 [ 361.899238][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.909192][ T1042] ? do_syscall_64+0x26/0x610 [ 361.913894][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 361.920813][ T1042] do_syscall_64+0x103/0x610 [ 361.929233][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.937464][ T1042] RIP: 0033:0x4120e1 [ 361.941367][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 361.966807][ T1042] RSP: 002b:00007f2def9299c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 361.978975][ T1042] RAX: ffffffffffffffda RBX: 00007f2def929a58 RCX: 00000000004120e1 [ 361.988943][ T1042] RDX: 0000000000000000 RSI: 00007f2def929a00 RDI: 0000000000000008 [ 362.001618][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 362.011656][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2def929a40 [ 362.023398][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 362.033798][ T1042] [ 362.033798][ T1042] Showing all locks held in the system: [ 362.047209][ T1042] 1 lock held by khungtaskd/1042: [ 362.052247][ T1042] #0: 0000000025cc932c (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 362.064512][ T1042] 1 lock held by rsyslogd/7356: [ 362.072240][ T1042] #0: 00000000bbcbccbc (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 362.085166][ T1042] 2 locks held by getty/7447: [ 362.092793][ T1042] #0: 00000000dc7cf0c8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.104650][ T1042] #1: 000000008800098d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.120307][ T1042] 2 locks held by getty/7448: [ 362.124999][ T1042] #0: 00000000cbd7e34b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.141495][ T1042] #1: 000000005df4ee61 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.151425][ T1042] 2 locks held by getty/7449: [ 362.158446][ T1042] #0: 0000000056b5a916 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.167788][ T1042] #1: 000000003c266d04 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.177766][ T1042] 2 locks held by getty/7450: [ 362.182446][ T1042] #0: 00000000e5269a01 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.191774][ T1042] #1: 00000000ea568ed1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.201686][ T1042] 2 locks held by getty/7451: [ 362.206617][ T1042] #0: 000000002f8768ec (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.215915][ T1042] #1: 0000000066b5c7ac (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.226058][ T1042] 2 locks held by getty/7452: [ 362.230933][ T1042] #0: 000000000615747d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.240665][ T1042] #1: 00000000ff3c1271 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.250670][ T1042] 2 locks held by getty/7453: [ 362.255621][ T1042] #0: 000000008d1976fc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 362.264580][ T1042] #1: 00000000ff88aa36 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 362.275795][ T1042] 3 locks held by syz-executor.4/25583: [ 362.281444][ T1042] 2 locks held by syz-executor.0/25588: [ 362.287361][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.295012][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.303799][ T1042] 2 locks held by syz-executor.0/25603: [ 362.309718][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.317687][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.329692][ T1042] 2 locks held by syz-executor.3/25596: [ 362.338237][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.349725][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.360307][ T1042] 2 locks held by syz-executor.3/25602: [ 362.369572][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.379178][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.391713][ T1042] 2 locks held by syz-executor.2/25600: [ 362.399218][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.410582][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.421006][ T1042] 2 locks held by syz-executor.2/25606: [ 362.430348][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.440995][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.453249][ T1042] 2 locks held by syz-executor.1/25599: [ 362.460751][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.472131][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.483105][ T1042] 2 locks held by syz-executor.1/25604: [ 362.492390][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.502034][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.514285][ T1042] 2 locks held by syz-executor.5/25601: [ 362.521854][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.540135][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.548955][ T1042] 2 locks held by syz-executor.5/25605: [ 362.554493][ T1042] #0: 00000000d716bf6c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 362.567966][ T1042] #1: 00000000c7cd15de (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 362.579481][ T1042] [ 362.581813][ T1042] ============================================= [ 362.581813][ T1042] [ 362.595177][ T1042] NMI backtrace for cpu 1 [ 362.599598][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 362.607131][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.617179][ T1042] Call Trace: [ 362.620572][ T1042] dump_stack+0x172/0x1f0 [ 362.624902][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 362.630157][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 362.636146][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 362.642143][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 362.648121][ T1042] watchdog+0x9b7/0xec0 [ 362.652352][ T1042] kthread+0x357/0x430 [ 362.656421][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 362.661964][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 362.668201][ T1042] ret_from_fork+0x3a/0x50 [ 362.672743][ T1042] Sending NMI from CPU 1 to CPUs 0: [ 362.679267][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.065 msecs [ 362.680037][ T1042] NMI backtrace for cpu 0 [ 362.680043][ T1042] CPU: 0 PID: 25583 Comm: syz-executor.4 Not tainted 5.1.0-rc1+ #34 [ 362.680050][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.680053][ T1042] RIP: 0010:write_comp_data+0x1e/0x70 [ 362.680065][ T1042] Code: 48 89 34 d1 48 89 11 5d c3 0f 1f 00 65 4c 8b 04 25 00 ee 01 00 65 8b 05 a0 7d 91 7e a9 00 01 1f 00 75 51 41 8b 80 e0 12 00 00 <83> f8 03 75 45 49 8b 80 e8 12 00 00 45 8b 80 e4 12 00 00 4c 8b 08 [ 362.680069][ T1042] RSP: 0018:ffff888094c6ee10 EFLAGS: 00000246 [ 362.680080][ T1042] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86d24704 [ 362.680085][ T1042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 362.680091][ T1042] RBP: ffff888094c6ee18 R08: ffff8880a4d92000 R09: ffff888094c6eef8 [ 362.680096][ T1042] R10: ffffed101298ddeb R11: ffff888094c6ef5f R12: ffff88809be24180 [ 362.680101][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808bb54340 [ 362.680107][ T1042] FS: 00007f2380fe2700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 362.680111][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 362.680116][ T1042] CR2: ffffffffff600400 CR3: 00000000a15d6000 CR4: 00000000001406f0 [ 362.680122][ T1042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 362.680127][ T1042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 362.680130][ T1042] Call Trace: [ 362.680134][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.680138][ T1042] tipc_nl_publ_dump+0x914/0xd70 [ 362.680142][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.680145][ T1042] ? retint_kernel+0x2d/0x2d [ 362.680149][ T1042] ? trace_hardirqs_on_caller+0x6a/0x220 [ 362.680153][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 362.680157][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.680161][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x248/0x930 [ 362.680165][ T1042] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 362.680169][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 362.680174][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.680177][ T1042] ? __nla_put+0x37/0x40 [ 362.680181][ T1042] ? nla_put+0x110/0x150 [ 362.680184][ T1042] tipc_nl_compat_sk_dump+0x54a/0x970 [ 362.680189][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 362.680192][ T1042] ? validate_nla+0x4a4/0x15b0 [ 362.680197][ T1042] ? __sanitizer_cov_trace_const_cmp2+0x10/0x20 [ 362.680200][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 362.680204][ T1042] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 362.680207][ T1042] ? nla_memcpy+0xb0/0xb0 [ 362.680211][ T1042] ? lock_downgrade+0x880/0x880 [ 362.680215][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.680218][ T1042] ? nla_parse+0x45/0x60 [ 362.680222][ T1042] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 362.680227][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 362.680231][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.680235][ T1042] ? __lock_acquire+0x520/0x3fb0 [ 362.680239][ T1042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.680242][ T1042] ? skb_put+0x177/0x1d0 [ 362.680246][ T1042] tipc_nl_compat_dumpit+0x1f4/0x440 [ 362.680250][ T1042] tipc_nl_compat_recv+0x34f/0xb30 [ 362.680253][ T1042] ? tipc_nl_compat_doit+0x590/0x590 [ 362.680257][ T1042] ? kasan_check_write+0x14/0x20 [ 362.680261][ T1042] ? tipc_dump_start+0x90/0x90 [ 362.680265][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 362.680268][ T1042] ? lock_downgrade+0x880/0x880 [ 362.680272][ T1042] ? kasan_check_read+0x11/0x20 [ 362.680276][ T1042] ? do_raw_spin_unlock+0x57/0x270 [ 362.680280][ T1042] genl_family_rcv_msg+0x6e1/0xd90 [ 362.680283][ T1042] ? genl_unregister_family+0x790/0x790 [ 362.680287][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 362.680291][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 362.680294][ T1042] genl_rcv_msg+0xca/0x16c [ 362.680298][ T1042] netlink_rcv_skb+0x17a/0x460 [ 362.680301][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 362.680305][ T1042] ? netlink_ack+0xb50/0xb50 [ 362.680308][ T1042] genl_rcv+0x29/0x40 [ 362.680312][ T1042] netlink_unicast+0x536/0x720 [ 362.680315][ T1042] ? netlink_attachskb+0x770/0x770 [ 362.680319][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 362.680323][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.680327][ T1042] ? __check_object_size+0x3d/0x42f [ 362.680330][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 362.680339][ T1042] ? netlink_unicast+0x720/0x720 [ 362.680343][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 362.680347][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 362.680352][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.680355][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 362.680359][ T1042] ? netlink_unicast+0x720/0x720 [ 362.680363][ T1042] sock_sendmsg+0xdd/0x130 [ 362.680366][ T1042] ___sys_sendmsg+0x806/0x930 [ 362.680370][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 362.680374][ T1042] ? kasan_check_read+0x11/0x20 [ 362.680377][ T1042] ? __fget+0x381/0x550 [ 362.680381][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 362.680384][ T1042] ? lock_downgrade+0x880/0x880 [ 362.680388][ T1042] ? __fget_light+0x1a9/0x230 [ 362.680391][ T1042] ? __fdget+0x1b/0x20 [ 362.680395][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.680399][ T1042] __sys_sendmsg+0x105/0x1d0 [ 362.680403][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 362.680407][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.680410][ T1042] ? do_syscall_64+0x26/0x610 [ 362.680414][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.680418][ T1042] ? do_syscall_64+0x26/0x610 [ 362.680421][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 362.680425][ T1042] do_syscall_64+0x103/0x610 [ 362.680429][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.680433][ T1042] RIP: 0033:0x458209 [ 362.680444][ T1042] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 362.680448][ T1042] RSP: 002b:00007f2380fe1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 362.680457][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 362.680462][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 362.680467][ T1042] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 362.680473][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2380fe26d4 [ 362.680478][ T1042] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 362.684939][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 363.318733][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 363.326354][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.337336][ T1042] Call Trace: [ 363.340632][ T1042] dump_stack+0x172/0x1f0 [ 363.345033][ T1042] panic+0x2cb/0x65c [ 363.348928][ T1042] ? __warn_printk+0xf3/0xf3 [ 363.353513][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 363.359145][ T1042] ? ___preempt_schedule+0x16/0x18 [ 363.364258][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 363.370411][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 363.376679][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 363.382828][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 363.388987][ T1042] watchdog+0x9c8/0xec0 [ 363.393150][ T1042] kthread+0x357/0x430 [ 363.397213][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 363.402762][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 363.408998][ T1042] ret_from_fork+0x3a/0x50 [ 363.414605][ T1042] Kernel Offset: disabled [ 363.418934][ T1042] Rebooting in 86400 seconds..