[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.827354][ T27] audit: type=1800 audit(1560263146.710:25): pid=8889 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 66.865196][ T27] audit: type=1800 audit(1560263146.710:26): pid=8889 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 66.886396][ T27] audit: type=1800 audit(1560263146.720:27): pid=8889 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 '10.128.0.247' (ECDSA) to the list of known hosts. 2019/06/11 14:44:55 parsed 1 programs 2019/06/11 14:44:57 executed programs: 0 syzkaller login: [ 1218.186096][ T9064] IPVS: ftp: loaded support on port[0] = 21 [ 1218.188492][ T9068] IPVS: ftp: loaded support on port[0] = 21 [ 1218.204476][ T9067] IPVS: ftp: loaded support on port[0] = 21 [ 1218.246523][ T9072] IPVS: ftp: loaded support on port[0] = 21 [ 1218.283956][ T9074] IPVS: ftp: loaded support on port[0] = 21 [ 1218.309202][ T9073] IPVS: ftp: loaded support on port[0] = 21 [ 1218.565321][ T9068] chnl_net:caif_netlink_parms(): no params data found [ 1218.671210][ T9067] chnl_net:caif_netlink_parms(): no params data found [ 1218.699327][ T9072] chnl_net:caif_netlink_parms(): no params data found [ 1218.783966][ T9064] chnl_net:caif_netlink_parms(): no params data found [ 1218.796009][ T9073] chnl_net:caif_netlink_parms(): no params data found [ 1218.832508][ T9068] bridge0: port 1(bridge_slave_0) entered blocking state [ 1218.840260][ T9068] bridge0: port 1(bridge_slave_0) entered disabled state [ 1218.848394][ T9068] device bridge_slave_0 entered promiscuous mode [ 1218.901388][ T9068] bridge0: port 2(bridge_slave_1) entered blocking state [ 1218.908649][ T9068] bridge0: port 2(bridge_slave_1) entered disabled state [ 1218.918823][ T9068] device bridge_slave_1 entered promiscuous mode [ 1218.940325][ T9072] bridge0: port 1(bridge_slave_0) entered blocking state [ 1218.948665][ T9072] bridge0: port 1(bridge_slave_0) entered disabled state [ 1218.956655][ T9072] device bridge_slave_0 entered promiscuous mode [ 1218.971113][ T9067] bridge0: port 1(bridge_slave_0) entered blocking state [ 1218.978320][ T9067] bridge0: port 1(bridge_slave_0) entered disabled state [ 1218.988604][ T9067] device bridge_slave_0 entered promiscuous mode [ 1219.032310][ T9068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.040968][ T9072] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.048234][ T9072] bridge0: port 2(bridge_slave_1) entered disabled state [ 1219.056229][ T9072] device bridge_slave_1 entered promiscuous mode [ 1219.077686][ T9067] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.084946][ T9067] bridge0: port 2(bridge_slave_1) entered disabled state [ 1219.093118][ T9067] device bridge_slave_1 entered promiscuous mode [ 1219.114920][ T9074] chnl_net:caif_netlink_parms(): no params data found [ 1219.128632][ T9068] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1219.159309][ T9073] bridge0: port 1(bridge_slave_0) entered blocking state [ 1219.166557][ T9073] bridge0: port 1(bridge_slave_0) entered disabled state [ 1219.174816][ T9073] device bridge_slave_0 entered promiscuous mode [ 1219.198904][ T9064] bridge0: port 1(bridge_slave_0) entered blocking state [ 1219.206061][ T9064] bridge0: port 1(bridge_slave_0) entered disabled state [ 1219.214316][ T9064] device bridge_slave_0 entered promiscuous mode [ 1219.223692][ T9072] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.237829][ T9073] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.245337][ T9073] bridge0: port 2(bridge_slave_1) entered disabled state [ 1219.253069][ T9073] device bridge_slave_1 entered promiscuous mode [ 1219.272933][ T9064] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.280602][ T9064] bridge0: port 2(bridge_slave_1) entered disabled state [ 1219.288394][ T9064] device bridge_slave_1 entered promiscuous mode [ 1219.297640][ T9072] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1219.313359][ T9067] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.332318][ T9068] team0: Port device team_slave_0 added [ 1219.366958][ T9072] team0: Port device team_slave_0 added [ 1219.375344][ T9067] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1219.406857][ T9068] team0: Port device team_slave_1 added [ 1219.412838][ T9074] bridge0: port 1(bridge_slave_0) entered blocking state [ 1219.420401][ T9074] bridge0: port 1(bridge_slave_0) entered disabled state [ 1219.428476][ T9074] device bridge_slave_0 entered promiscuous mode [ 1219.442705][ T9072] team0: Port device team_slave_1 added [ 1219.450548][ T9073] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.467207][ T9074] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.475605][ T9074] bridge0: port 2(bridge_slave_1) entered disabled state [ 1219.483418][ T9074] device bridge_slave_1 entered promiscuous mode [ 1219.492883][ T9064] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.504529][ T9073] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1219.528835][ T9067] team0: Port device team_slave_0 added [ 1219.553083][ T9064] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1219.598560][ T9067] team0: Port device team_slave_1 added [ 1219.677405][ T9068] device hsr_slave_0 entered promiscuous mode [ 1219.723980][ T9068] device hsr_slave_1 entered promiscuous mode [ 1219.816953][ T9072] device hsr_slave_0 entered promiscuous mode [ 1219.873927][ T9072] device hsr_slave_1 entered promiscuous mode [ 1219.915353][ T9064] team0: Port device team_slave_0 added [ 1219.929638][ T9064] team0: Port device team_slave_1 added [ 1219.938274][ T9074] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1219.947793][ T9073] team0: Port device team_slave_0 added [ 1219.961270][ T9073] team0: Port device team_slave_1 added [ 1220.005629][ T9067] device hsr_slave_0 entered promiscuous mode [ 1220.043864][ T9067] device hsr_slave_1 entered promiscuous mode [ 1220.104869][ T9074] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1220.159783][ T9074] team0: Port device team_slave_0 added [ 1220.169743][ T9074] team0: Port device team_slave_1 added [ 1220.205687][ T9064] device hsr_slave_0 entered promiscuous mode [ 1220.233950][ T9064] device hsr_slave_1 entered promiscuous mode [ 1220.346991][ T9073] device hsr_slave_0 entered promiscuous mode [ 1220.394020][ T9073] device hsr_slave_1 entered promiscuous mode [ 1220.495636][ T9074] device hsr_slave_0 entered promiscuous mode [ 1220.534049][ T9074] device hsr_slave_1 entered promiscuous mode [ 1220.750575][ T9067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1220.790645][ T9068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1220.809828][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1220.819595][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1220.830688][ T9067] 8021q: adding VLAN 0 to HW filter on device team0 [ 1220.847720][ T9073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1220.865732][ T9072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1220.885883][ T9068] 8021q: adding VLAN 0 to HW filter on device team0 [ 1220.900790][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1220.909806][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1220.917886][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1220.926605][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1220.935664][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 1220.942907][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1220.951270][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1220.960151][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1220.968826][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 1220.975913][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1220.983906][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1220.992034][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1221.005230][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1221.015434][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.024636][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.031781][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.060940][ T9064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1221.070245][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1221.079758][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1221.088500][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1221.097429][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.105852][ T9075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.112887][ T9075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.120865][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1221.128999][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1221.137570][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1221.147770][ T9073] 8021q: adding VLAN 0 to HW filter on device team0 [ 1221.182037][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1221.192421][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1221.204523][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1221.213173][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1221.222423][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1221.231488][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1221.240627][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1221.249327][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1221.258030][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1221.266894][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1221.275961][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1221.285468][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1221.293897][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1221.315321][ T9074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1221.332824][ T9064] 8021q: adding VLAN 0 to HW filter on device team0 [ 1221.347955][ T9072] 8021q: adding VLAN 0 to HW filter on device team0 [ 1221.366828][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1221.375261][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1221.383320][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1221.392644][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1221.401571][ T9077] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.408716][ T9077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1221.417151][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1221.425994][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1221.434899][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1221.443333][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1221.469648][ T9067] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1221.481531][ T9067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1221.494975][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1221.503017][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1221.511942][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.520797][ T9077] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.527944][ T9077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.535926][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1221.545025][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1221.553740][ T9077] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.560815][ T9077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1221.568887][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1221.577675][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1221.586468][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.595885][ T9077] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.602960][ T9077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.610803][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1221.619646][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1221.628597][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1221.637598][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1221.646421][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1221.673044][ T9068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1221.696375][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1221.704727][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1221.713724][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1221.722412][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1221.731309][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1221.740367][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1221.767690][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1221.776773][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1221.786131][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1221.795258][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1221.807060][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1221.815861][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1221.824561][ T9087] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.831640][ T9087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1221.839416][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1221.848249][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1221.857036][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1221.866405][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1221.875034][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1221.882837][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1221.891227][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1221.899210][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1221.917213][ T9074] 8021q: adding VLAN 0 to HW filter on device team0 [ 1221.936723][ T9064] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1221.949010][ T9064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1221.963855][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1221.972702][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.981442][ T9077] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.988584][ T9077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.998843][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1222.007921][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1222.016435][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1222.025886][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1222.034540][ T9077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1222.074323][ T9067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1222.082919][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1222.092848][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1222.102946][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1222.116850][ T9075] bridge0: port 1(bridge_slave_0) entered blocking state [ 1222.127263][ T9075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1222.136002][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1222.145933][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1222.155703][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1222.164378][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1222.172932][ T9075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1222.180043][ T9075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1222.188215][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1222.197355][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1222.205892][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1222.214511][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1222.222895][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1222.232039][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1222.266991][ T9064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1222.280638][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1222.291425][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1222.300112][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1222.309863][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1222.333150][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1222.343393][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1222.352780][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1222.361545][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1222.370443][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1222.386328][ T9072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1222.398152][ T9068] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1222.418784][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1222.454532][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1222.471107][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1222.501315][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1222.512185][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1222.561897][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1222.571202][ T9087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1222.583984][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1222.660526][ T9072] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1222.693437][ T9073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1222.860858][ T9074] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/11 14:45:02 executed programs: 8 [ 1372.823675][ T1044] INFO: task syz-executor.1:9551 blocked for more than 143 seconds. [ 1372.831916][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1372.845307][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1372.858219][ T1044] syz-executor.1 D28560 9551 9073 0x00000004 [ 1372.877948][ T1044] Call Trace: [ 1372.881375][ T1044] __schedule+0x7cb/0x1560 [ 1372.888147][ T1044] ? __sched_text_start+0x8/0x8 [ 1372.893070][ T1044] ? lock_downgrade+0x880/0x880 [ 1372.902302][ T1044] schedule+0xa8/0x260 [ 1372.910656][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1372.920292][ T1044] __mutex_lock+0x726/0x1310 [ 1372.928167][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1372.932883][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1372.942180][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1372.949188][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1372.958288][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1372.965699][ T1044] mutex_lock_nested+0x16/0x20 [ 1372.970496][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1372.979620][ T1044] genl_rcv_msg+0x13e/0x16c [ 1372.986387][ T1044] netlink_rcv_skb+0x177/0x450 [ 1372.991346][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1373.000848][ T1044] ? netlink_ack+0xb50/0xb50 [ 1373.007780][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1373.012513][ T1044] ? kasan_check_write+0x14/0x20 [ 1373.021835][ T1044] genl_rcv+0x29/0x40 [ 1373.028244][ T1044] netlink_unicast+0x531/0x710 [ 1373.033126][ T1044] ? netlink_attachskb+0x770/0x770 [ 1373.042646][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1373.050408][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1373.061072][ T1044] ? __check_object_size+0x3d/0x42f [ 1373.069499][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1373.078477][ T1044] ? netlink_unicast+0x710/0x710 [ 1373.083458][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1373.091264][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1373.100833][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1373.109346][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1373.118904][ T1044] ? netlink_unicast+0x710/0x710 [ 1373.126036][ T1044] sock_sendmsg+0xd7/0x130 [ 1373.130468][ T1044] ___sys_sendmsg+0x803/0x920 [ 1373.139341][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1373.147157][ T1044] ? kasan_check_read+0x11/0x20 [ 1373.152034][ T1044] ? __fget+0x381/0x550 [ 1373.160332][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1373.166961][ T1044] ? find_held_lock+0x35/0x130 [ 1373.171743][ T1044] ? __fd_install+0x1bc/0x640 [ 1373.180609][ T1044] ? __fget_light+0x1a9/0x230 [ 1373.188358][ T1044] ? __fdget+0x1b/0x20 [ 1373.192454][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1373.202853][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1373.209677][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1373.218927][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.226858][ T1044] ? do_syscall_64+0x26/0x680 [ 1373.231554][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.242089][ T1044] ? do_syscall_64+0x26/0x680 [ 1373.248985][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1373.257959][ T1044] do_syscall_64+0xfd/0x680 [ 1373.262486][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.270834][ T1044] RIP: 0033:0x413081 [ 1373.278783][ T1044] 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 [ 1373.304551][ T1044] RSP: 002b:00007fae1c2679c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1373.312998][ T1044] RAX: ffffffffffffffda RBX: 00007fae1c267a58 RCX: 0000000000413081 [ 1373.327807][ T1044] RDX: 0000000000000000 RSI: 00007fae1c267a00 RDI: 0000000000000005 [ 1373.338066][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1373.350122][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fae1c267a40 [ 1373.360432][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1373.372600][ T1044] INFO: task syz-executor.1:9562 blocked for more than 143 seconds. [ 1373.382895][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1373.392073][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1373.402985][ T1044] syz-executor.1 D27808 9562 9073 0x00000004 [ 1373.413469][ T1044] Call Trace: [ 1373.416797][ T1044] __schedule+0x7cb/0x1560 [ 1373.421225][ T1044] ? __sched_text_start+0x8/0x8 [ 1373.432094][ T1044] ? lock_downgrade+0x880/0x880 [ 1373.437397][ T1044] schedule+0xa8/0x260 [ 1373.441486][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1373.453280][ T1044] __mutex_lock+0x726/0x1310 [ 1373.459111][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1373.469793][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1373.475175][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1373.479955][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1373.490887][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1373.496351][ T1044] mutex_lock_nested+0x16/0x20 [ 1373.501133][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1373.512114][ T1044] genl_rcv_msg+0x13e/0x16c [ 1373.516943][ T1044] netlink_rcv_skb+0x177/0x450 [ 1373.521725][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1373.532953][ T1044] ? netlink_ack+0xb50/0xb50 [ 1373.538080][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1373.542781][ T1044] ? kasan_check_write+0x14/0x20 [ 1373.554754][ T1044] genl_rcv+0x29/0x40 [ 1373.558762][ T1044] netlink_unicast+0x531/0x710 [ 1373.567679][ T1044] ? netlink_attachskb+0x770/0x770 [ 1373.572820][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1373.580468][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1373.591164][ T1044] ? __check_object_size+0x3d/0x42f [ 1373.598735][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1373.607601][ T1044] ? netlink_unicast+0x710/0x710 [ 1373.612560][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1373.620416][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1373.630094][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1373.638605][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1373.648271][ T1044] ? netlink_unicast+0x710/0x710 [ 1373.653234][ T1044] sock_sendmsg+0xd7/0x130 [ 1373.660225][ T1044] ___sys_sendmsg+0x803/0x920 [ 1373.669129][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1373.676799][ T1044] ? kasan_check_read+0x11/0x20 [ 1373.698804][ T1044] ? __fget+0x381/0x550 [ 1373.702995][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1373.709128][ T1044] ? find_held_lock+0x35/0x130 [ 1373.720619][ T1044] ? __fd_install+0x1bc/0x640 [ 1373.725660][ T1044] ? __fget_light+0x1a9/0x230 [ 1373.731874][ T1044] ? __fdget+0x1b/0x20 [ 1373.741923][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1373.748533][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1373.753138][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1373.764354][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.769848][ T1044] ? do_syscall_64+0x26/0x680 [ 1373.779630][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.788007][ T1044] ? do_syscall_64+0x26/0x680 [ 1373.792712][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1373.802690][ T1044] do_syscall_64+0xfd/0x680 [ 1373.808709][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.819724][ T1044] RIP: 0033:0x413081 [ 1373.825087][ T1044] 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 [ 1373.851994][ T1044] RSP: 002b:00007fae1c2469c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1373.860804][ T1044] RAX: ffffffffffffffda RBX: 00007fae1c246a58 RCX: 0000000000413081 [ 1373.874939][ T1044] RDX: 0000000000000000 RSI: 00007fae1c246a00 RDI: 0000000000000005 [ 1373.882930][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1373.897222][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fae1c246a40 [ 1373.907549][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1373.919653][ T1044] INFO: task syz-executor.0:9553 blocked for more than 144 seconds. [ 1373.929889][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1373.939119][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1373.951955][ T1044] syz-executor.0 D28560 9553 9072 0x00004004 [ 1373.962465][ T1044] Call Trace: [ 1373.967981][ T1044] __schedule+0x7cb/0x1560 [ 1373.972422][ T1044] ? __sched_text_start+0x8/0x8 [ 1373.982296][ T1044] ? lock_downgrade+0x880/0x880 [ 1373.989390][ T1044] schedule+0xa8/0x260 [ 1373.997504][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1374.002979][ T1044] __mutex_lock+0x726/0x1310 [ 1374.010003][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1374.018815][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1374.025792][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1374.030747][ T1044] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1374.040696][ T1044] mutex_lock_nested+0x16/0x20 [ 1374.047883][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1374.052841][ T1044] genl_rcv_msg+0x13e/0x16c [ 1374.061519][ T1044] netlink_rcv_skb+0x177/0x450 [ 1374.068590][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1374.078027][ T1044] ? netlink_ack+0xb50/0xb50 [ 1374.082640][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1374.089651][ T1044] ? kasan_check_write+0x14/0x20 [ 1374.098824][ T1044] genl_rcv+0x29/0x40 [ 1374.102829][ T1044] netlink_unicast+0x531/0x710 [ 1374.111734][ T1044] ? netlink_attachskb+0x770/0x770 [ 1374.121015][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1374.128722][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1374.138560][ T1044] ? __check_object_size+0x3d/0x42f [ 1374.146063][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1374.150857][ T1044] ? netlink_unicast+0x710/0x710 [ 1374.160031][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1374.167926][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1374.173427][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.186236][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1374.191734][ T1044] ? netlink_unicast+0x710/0x710 [ 1374.200859][ T1044] sock_sendmsg+0xd7/0x130 [ 1374.207553][ T1044] ___sys_sendmsg+0x803/0x920 [ 1374.212256][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1374.222011][ T1044] ? kasan_check_read+0x11/0x20 [ 1374.229226][ T1044] ? __fget+0x381/0x550 [ 1374.233413][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1374.242861][ T1044] ? find_held_lock+0x35/0x130 [ 1374.249915][ T1044] ? __fd_install+0x1bc/0x640 [ 1374.258696][ T1044] ? __fget_light+0x1a9/0x230 [ 1374.263405][ T1044] ? __fdget+0x1b/0x20 [ 1374.269829][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.280218][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1374.287072][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1374.292222][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.301942][ T1044] ? do_syscall_64+0x26/0x680 [ 1374.309008][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.319474][ T1044] ? do_syscall_64+0x26/0x680 [ 1374.326684][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1374.331507][ T1044] do_syscall_64+0xfd/0x680 [ 1374.340333][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.348810][ T1044] RIP: 0033:0x413081 [ 1374.352752][ T1044] 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 [ 1374.379722][ T1044] RSP: 002b:00007f08031329c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1374.388663][ T1044] RAX: ffffffffffffffda RBX: 00007f0803132a58 RCX: 0000000000413081 [ 1374.402658][ T1044] RDX: 0000000000000000 RSI: 00007f0803132a00 RDI: 0000000000000005 [ 1374.411189][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1374.425227][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0803132a40 [ 1374.433234][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1374.447414][ T1044] INFO: task syz-executor.0:9559 blocked for more than 144 seconds. [ 1374.457768][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1374.462898][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1374.475924][ T1044] syz-executor.0 D27808 9559 9072 0x00004004 [ 1374.482330][ T1044] Call Trace: [ 1374.488905][ T1044] __schedule+0x7cb/0x1560 [ 1374.493352][ T1044] ? __sched_text_start+0x8/0x8 [ 1374.501449][ T1044] ? lock_downgrade+0x880/0x880 [ 1374.510321][ T1044] schedule+0xa8/0x260 [ 1374.517602][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1374.523094][ T1044] __mutex_lock+0x726/0x1310 [ 1374.530951][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1374.538989][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1374.547099][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1374.552068][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1374.560774][ T1044] mutex_lock_nested+0x16/0x20 [ 1374.568746][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1374.576864][ T1044] genl_rcv_msg+0x13e/0x16c [ 1374.581397][ T1044] netlink_rcv_skb+0x177/0x450 [ 1374.590356][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1374.598941][ T1044] ? netlink_ack+0xb50/0xb50 [ 1374.606745][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1374.611447][ T1044] ? kasan_check_write+0x14/0x20 [ 1374.619651][ T1044] genl_rcv+0x29/0x40 [ 1374.626881][ T1044] netlink_unicast+0x531/0x710 [ 1374.631672][ T1044] ? netlink_attachskb+0x770/0x770 [ 1374.640805][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1374.649410][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1374.658357][ T1044] ? __check_object_size+0x3d/0x42f [ 1374.667191][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1374.671983][ T1044] ? netlink_unicast+0x710/0x710 [ 1374.680477][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1374.689242][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1374.697973][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.707545][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1374.713034][ T1044] ? netlink_unicast+0x710/0x710 [ 1374.721214][ T1044] sock_sendmsg+0xd7/0x130 [ 1374.728902][ T1044] ___sys_sendmsg+0x803/0x920 [ 1374.736802][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1374.742296][ T1044] ? kasan_check_read+0x11/0x20 [ 1374.751410][ T1044] ? __fget+0x381/0x550 [ 1374.759037][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1374.767748][ T1044] ? find_held_lock+0x35/0x130 [ 1374.772536][ T1044] ? __fd_install+0x1bc/0x640 [ 1374.780538][ T1044] ? __fget_light+0x1a9/0x230 [ 1374.788424][ T1044] ? __fdget+0x1b/0x20 [ 1374.792522][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.802036][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1374.809869][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1374.818235][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.830716][ T1044] ? do_syscall_64+0x26/0x680 [ 1374.838628][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.847945][ T1044] ? do_syscall_64+0x26/0x680 [ 1374.852652][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1374.861230][ T1044] do_syscall_64+0xfd/0x680 [ 1374.868931][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.877957][ T1044] RIP: 0033:0x413081 [ 1374.881871][ T1044] 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 [ 1374.910370][ T1044] RSP: 002b:00007f08031119c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1374.920235][ T1044] RAX: ffffffffffffffda RBX: 00007f0803111a58 RCX: 0000000000413081 [ 1374.933313][ T1044] RDX: 0000000000000000 RSI: 00007f0803111a00 RDI: 0000000000000005 [ 1374.942666][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1374.955748][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0803111a40 [ 1374.967046][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1374.978353][ T1044] INFO: task syz-executor.4:9556 blocked for more than 145 seconds. [ 1374.993680][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1374.998817][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1375.013531][ T1044] syz-executor.4 D28560 9556 9074 0x00000004 [ 1375.020049][ T1044] Call Trace: [ 1375.023370][ T1044] __schedule+0x7cb/0x1560 [ 1375.032987][ T1044] ? __sched_text_start+0x8/0x8 [ 1375.039958][ T1044] ? lock_downgrade+0x880/0x880 [ 1375.049956][ T1044] schedule+0xa8/0x260 [ 1375.055360][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1375.060852][ T1044] __mutex_lock+0x726/0x1310 [ 1375.070790][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1375.076914][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1375.081961][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1375.091836][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1375.098277][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1375.103442][ T1044] mutex_lock_nested+0x16/0x20 [ 1375.113308][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1375.119706][ T1044] genl_rcv_msg+0x13e/0x16c [ 1375.129281][ T1044] netlink_rcv_skb+0x177/0x450 [ 1375.135394][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1375.140700][ T1044] ? netlink_ack+0xb50/0xb50 [ 1375.153241][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1375.159235][ T1044] ? kasan_check_write+0x14/0x20 [ 1375.170062][ T1044] genl_rcv+0x29/0x40 [ 1375.175434][ T1044] netlink_unicast+0x531/0x710 [ 1375.180233][ T1044] ? netlink_attachskb+0x770/0x770 [ 1375.190643][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1375.197460][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1375.203203][ T1044] ? __check_object_size+0x3d/0x42f [ 1375.214689][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1375.219513][ T1044] ? netlink_unicast+0x710/0x710 [ 1375.231739][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1375.238714][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1375.249403][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1375.257081][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1375.262581][ T1044] ? netlink_unicast+0x710/0x710 [ 1375.272689][ T1044] sock_sendmsg+0xd7/0x130 [ 1375.278524][ T1044] ___sys_sendmsg+0x803/0x920 [ 1375.283236][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1375.295656][ T1044] ? kasan_check_read+0x11/0x20 [ 1375.300561][ T1044] ? __fget+0x381/0x550 [ 1375.308888][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1375.313326][ T1044] ? find_held_lock+0x35/0x130 [ 1375.320370][ T1044] ? __fd_install+0x1bc/0x640 [ 1375.329191][ T1044] ? __fget_light+0x1a9/0x230 [ 1375.336188][ T1044] ? __fdget+0x1b/0x20 [ 1375.340277][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1375.350764][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1375.357571][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1375.362714][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.372342][ T1044] ? do_syscall_64+0x26/0x680 [ 1375.379372][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.391705][ T1044] ? do_syscall_64+0x26/0x680 [ 1375.398828][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1375.407859][ T1044] do_syscall_64+0xfd/0x680 [ 1375.412397][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.420649][ T1044] RIP: 0033:0x413081 [ 1375.429676][ T1044] 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 [ 1375.455491][ T1044] RSP: 002b:00007f690a91b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1375.468140][ T1044] RAX: ffffffffffffffda RBX: 00007f690a91ba58 RCX: 0000000000413081 [ 1375.478446][ T1044] RDX: 0000000000000000 RSI: 00007f690a91ba00 RDI: 0000000000000005 [ 1375.490716][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1375.501104][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f690a91ba40 [ 1375.513281][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1375.523698][ T1044] INFO: task syz-executor.4:9560 blocked for more than 146 seconds. [ 1375.531713][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1375.542834][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1375.551923][ T1044] syz-executor.4 D27808 9560 9074 0x00000004 [ 1375.565219][ T1044] Call Trace: [ 1375.568554][ T1044] __schedule+0x7cb/0x1560 [ 1375.572981][ T1044] ? __sched_text_start+0x8/0x8 [ 1375.583175][ T1044] ? lock_downgrade+0x880/0x880 [ 1375.589314][ T1044] schedule+0xa8/0x260 [ 1375.593407][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1375.604867][ T1044] __mutex_lock+0x726/0x1310 [ 1375.609486][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1375.618495][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1375.626865][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1375.631656][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1375.640840][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1375.648253][ T1044] mutex_lock_nested+0x16/0x20 [ 1375.653039][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1375.662191][ T1044] genl_rcv_msg+0x13e/0x16c [ 1375.669018][ T1044] netlink_rcv_skb+0x177/0x450 [ 1375.678136][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1375.686006][ T1044] ? netlink_ack+0xb50/0xb50 [ 1375.690637][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1375.700319][ T1044] ? kasan_check_write+0x14/0x20 [ 1375.707529][ T1044] genl_rcv+0x29/0x40 [ 1375.711535][ T1044] netlink_unicast+0x531/0x710 [ 1375.720450][ T1044] ? netlink_attachskb+0x770/0x770 [ 1375.727872][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1375.738968][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1375.746902][ T1044] ? __check_object_size+0x3d/0x42f [ 1375.752127][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1375.761143][ T1044] ? netlink_unicast+0x710/0x710 [ 1375.768337][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1375.778005][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1375.787431][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1375.798571][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1375.806430][ T1044] ? netlink_unicast+0x710/0x710 [ 1375.811445][ T1044] sock_sendmsg+0xd7/0x130 [ 1375.820129][ T1044] ___sys_sendmsg+0x803/0x920 [ 1375.828116][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1375.838224][ T1044] ? kasan_check_read+0x11/0x20 [ 1375.843153][ T1044] ? __fget+0x381/0x550 [ 1375.849845][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1375.858748][ T1044] ? find_held_lock+0x35/0x130 [ 1375.867229][ T1044] ? __fd_install+0x1bc/0x640 [ 1375.871979][ T1044] ? __fget_light+0x1a9/0x230 [ 1375.880877][ T1044] ? __fdget+0x1b/0x20 [ 1375.887319][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1375.897858][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1375.902479][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1375.909977][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.919598][ T1044] ? do_syscall_64+0x26/0x680 [ 1375.926582][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.932688][ T1044] ? do_syscall_64+0x26/0x680 [ 1375.941698][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1375.948700][ T1044] do_syscall_64+0xfd/0x680 [ 1375.953228][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.965737][ T1044] RIP: 0033:0x413081 [ 1375.969666][ T1044] 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 [ 1375.995215][ T1044] RSP: 002b:00007f690a8fa9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1376.007635][ T1044] RAX: ffffffffffffffda RBX: 00007f690a8faa58 RCX: 0000000000413081 [ 1376.017665][ T1044] RDX: 0000000000000000 RSI: 00007f690a8faa00 RDI: 0000000000000005 [ 1376.031551][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1376.041686][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f690a8faa40 [ 1376.055710][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1376.067010][ T1044] INFO: task syz-executor.2:9561 blocked for more than 146 seconds. [ 1376.078106][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1376.083238][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1376.098786][ T1044] syz-executor.2 D28560 9561 9068 0x00000004 [ 1376.106301][ T1044] Call Trace: [ 1376.109616][ T1044] __schedule+0x7cb/0x1560 [ 1376.118950][ T1044] ? __sched_text_start+0x8/0x8 [ 1376.124999][ T1044] ? lock_downgrade+0x880/0x880 [ 1376.129875][ T1044] schedule+0xa8/0x260 [ 1376.138794][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1376.145409][ T1044] __mutex_lock+0x726/0x1310 [ 1376.150280][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1376.159746][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1376.165921][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1376.170700][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1376.180739][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1376.188492][ T1044] mutex_lock_nested+0x16/0x20 [ 1376.193281][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1376.203131][ T1044] genl_rcv_msg+0x13e/0x16c [ 1376.208862][ T1044] netlink_rcv_skb+0x177/0x450 [ 1376.218508][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1376.225730][ T1044] ? netlink_ack+0xb50/0xb50 [ 1376.230339][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1376.239849][ T1044] ? kasan_check_write+0x14/0x20 [ 1376.245920][ T1044] genl_rcv+0x29/0x40 [ 1376.249920][ T1044] netlink_unicast+0x531/0x710 [ 1376.259586][ T1044] ? netlink_attachskb+0x770/0x770 [ 1376.266119][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1376.271510][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1376.282285][ T1044] ? __check_object_size+0x3d/0x42f [ 1376.288718][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1376.298319][ T1044] ? netlink_unicast+0x710/0x710 [ 1376.303288][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1376.310002][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1376.320269][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1376.327662][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1376.333139][ T1044] ? netlink_unicast+0x710/0x710 [ 1376.342995][ T1044] sock_sendmsg+0xd7/0x130 [ 1376.348625][ T1044] ___sys_sendmsg+0x803/0x920 [ 1376.353331][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1376.365479][ T1044] ? kasan_check_read+0x11/0x20 [ 1376.370354][ T1044] ? __fget+0x381/0x550 [ 1376.378440][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1376.383176][ T1044] ? find_held_lock+0x35/0x130 [ 1376.390061][ T1044] ? __fd_install+0x1bc/0x640 [ 1376.398665][ T1044] ? __fget_light+0x1a9/0x230 [ 1376.403363][ T1044] ? __fdget+0x1b/0x20 [ 1376.409531][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1376.419700][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1376.426546][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1376.431695][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.441161][ T1044] ? do_syscall_64+0x26/0x680 [ 1376.447990][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.457960][ T1044] ? do_syscall_64+0x26/0x680 [ 1376.462684][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1376.469533][ T1044] do_syscall_64+0xfd/0x680 [ 1376.478022][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.485986][ T1044] RIP: 0033:0x413081 [ 1376.489899][ T1044] 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 [ 1376.516502][ T1044] RSP: 002b:00007fe37ccf89c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1376.527948][ T1044] RAX: ffffffffffffffda RBX: 00007fe37ccf8a58 RCX: 0000000000413081 [ 1376.538934][ T1044] RDX: 0000000000000000 RSI: 00007fe37ccf8a00 RDI: 0000000000000005 [ 1376.549920][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1376.560967][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe37ccf8a40 [ 1376.571954][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1376.582960][ T1044] INFO: task syz-executor.2:9565 blocked for more than 147 seconds. [ 1376.597093][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1376.602222][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1376.613181][ T1044] syz-executor.2 D27808 9565 9068 0x00004004 [ 1376.625369][ T1044] Call Trace: [ 1376.628704][ T1044] __schedule+0x7cb/0x1560 [ 1376.633130][ T1044] ? __sched_text_start+0x8/0x8 [ 1376.641940][ T1044] ? lock_downgrade+0x880/0x880 [ 1376.649689][ T1044] schedule+0xa8/0x260 [ 1376.657765][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1376.663253][ T1044] __mutex_lock+0x726/0x1310 [ 1376.670913][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1376.679533][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1376.697452][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1376.702515][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1376.708909][ T1044] mutex_lock_nested+0x16/0x20 [ 1376.718583][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1376.724754][ T1044] genl_rcv_msg+0x13e/0x16c [ 1376.729294][ T1044] netlink_rcv_skb+0x177/0x450 [ 1376.739006][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1376.745639][ T1044] ? netlink_ack+0xb50/0xb50 [ 1376.750258][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1376.759895][ T1044] ? kasan_check_write+0x14/0x20 [ 1376.766057][ T1044] genl_rcv+0x29/0x40 [ 1376.770067][ T1044] netlink_unicast+0x531/0x710 [ 1376.780613][ T1044] ? netlink_attachskb+0x770/0x770 [ 1376.786966][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1376.792372][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1376.803024][ T1044] ? __check_object_size+0x3d/0x42f [ 1376.809539][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1376.819206][ T1044] ? netlink_unicast+0x710/0x710 [ 1376.826386][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1376.832233][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1376.842616][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1376.850070][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1376.861602][ T1044] ? netlink_unicast+0x710/0x710 [ 1376.867765][ T1044] sock_sendmsg+0xd7/0x130 [ 1376.872214][ T1044] ___sys_sendmsg+0x803/0x920 [ 1376.882059][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1376.888775][ T1044] ? kasan_check_read+0x11/0x20 [ 1376.898582][ T1044] ? __fget+0x381/0x550 [ 1376.902785][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1376.910713][ T1044] ? find_held_lock+0x35/0x130 [ 1376.920404][ T1044] ? __fd_install+0x1bc/0x640 [ 1376.926247][ T1044] ? __fget_light+0x1a9/0x230 [ 1376.930946][ T1044] ? __fdget+0x1b/0x20 [ 1376.939941][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1376.947811][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1376.952423][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1376.962537][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.969238][ T1044] ? do_syscall_64+0x26/0x680 [ 1376.978776][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.986024][ T1044] ? do_syscall_64+0x26/0x680 [ 1376.990725][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1377.000417][ T1044] do_syscall_64+0xfd/0x680 [ 1377.006071][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.011980][ T1044] RIP: 0033:0x413081 [ 1377.020718][ T1044] 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 [ 1377.047062][ T1044] RSP: 002b:00007fe37ccd79c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1377.057608][ T1044] RAX: ffffffffffffffda RBX: 00007fe37ccd7a58 RCX: 0000000000413081 [ 1377.071482][ T1044] RDX: 0000000000000000 RSI: 00007fe37ccd7a00 RDI: 0000000000000005 [ 1377.081566][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1377.095440][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe37ccd7a40 [ 1377.106414][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1377.117606][ T1044] INFO: task syz-executor.3:9566 blocked for more than 147 seconds. [ 1377.128593][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1377.136840][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1377.148508][ T1044] syz-executor.3 D27696 9566 9064 0x00000004 [ 1377.157991][ T1044] Call Trace: [ 1377.161314][ T1044] __schedule+0x7cb/0x1560 [ 1377.168826][ T1044] ? __sched_text_start+0x8/0x8 [ 1377.177446][ T1044] ? lock_downgrade+0x880/0x880 [ 1377.182326][ T1044] schedule+0xa8/0x260 [ 1377.189392][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1377.197848][ T1044] __mutex_lock+0x726/0x1310 [ 1377.202461][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1377.210288][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1377.218400][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1377.223188][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1377.232250][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1377.240383][ T1044] mutex_lock_nested+0x16/0x20 [ 1377.248138][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1377.253099][ T1044] genl_rcv_msg+0x13e/0x16c [ 1377.260650][ T1044] netlink_rcv_skb+0x177/0x450 [ 1377.268395][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1377.276764][ T1044] ? netlink_ack+0xb50/0xb50 [ 1377.281374][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1377.289070][ T1044] ? kasan_check_write+0x14/0x20 [ 1377.297024][ T1044] genl_rcv+0x29/0x40 [ 1377.301053][ T1044] netlink_unicast+0x531/0x710 [ 1377.309793][ T1044] ? netlink_attachskb+0x770/0x770 [ 1377.317911][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1377.323309][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1377.332055][ T1044] ? __check_object_size+0x3d/0x42f [ 1377.340317][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1377.348163][ T1044] ? netlink_unicast+0x710/0x710 [ 1377.353128][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1377.361799][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1377.370260][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1377.379657][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1377.388198][ T1044] ? netlink_unicast+0x710/0x710 [ 1377.393163][ T1044] sock_sendmsg+0xd7/0x130 [ 1377.400597][ T1044] ___sys_sendmsg+0x803/0x920 [ 1377.408260][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1377.416844][ T1044] ? kasan_check_read+0x11/0x20 [ 1377.421746][ T1044] ? __fget+0x381/0x550 [ 1377.428997][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1377.433439][ T1044] ? find_held_lock+0x35/0x130 [ 1377.442029][ T1044] ? __fd_install+0x1bc/0x640 [ 1377.449730][ T1044] ? __fget_light+0x1a9/0x230 [ 1377.457406][ T1044] ? __fdget+0x1b/0x20 [ 1377.461492][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1377.470938][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1377.478551][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1377.486815][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.492298][ T1044] ? do_syscall_64+0x26/0x680 [ 1377.499997][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.509085][ T1044] ? do_syscall_64+0x26/0x680 [ 1377.516873][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1377.521660][ T1044] do_syscall_64+0xfd/0x680 [ 1377.529243][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.538104][ T1044] RIP: 0033:0x413081 [ 1377.542015][ T1044] 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 [ 1377.568414][ T1044] RSP: 002b:00007f4d0b05a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1377.578020][ T1044] RAX: ffffffffffffffda RBX: 00007f4d0b05aa58 RCX: 0000000000413081 [ 1377.590924][ T1044] RDX: 0000000000000000 RSI: 00007f4d0b05aa00 RDI: 0000000000000005 [ 1377.600097][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1377.612967][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f4d0b05aa40 [ 1377.622104][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1377.636259][ T1044] INFO: task syz-executor.3:9567 blocked for more than 148 seconds. [ 1377.647227][ T1044] Not tainted 5.2.0-rc4+ #26 [ 1377.652347][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1377.666992][ T1044] syz-executor.3 D27808 9567 9064 0x00004004 [ 1377.673385][ T1044] Call Trace: [ 1377.678800][ T1044] __schedule+0x7cb/0x1560 [ 1377.683674][ T1044] ? __sched_text_start+0x8/0x8 [ 1377.688565][ T1044] ? lock_downgrade+0x880/0x880 [ 1377.700217][ T1044] schedule+0xa8/0x260 [ 1377.705997][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1377.711470][ T1044] __mutex_lock+0x726/0x1310 [ 1377.721826][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1377.726787][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1377.733013][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1377.743837][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1377.749011][ T1044] mutex_lock_nested+0x16/0x20 [ 1377.758628][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1377.764671][ T1044] genl_rcv_msg+0x13e/0x16c [ 1377.769192][ T1044] netlink_rcv_skb+0x177/0x450 [ 1377.778879][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1377.785278][ T1044] ? netlink_ack+0xb50/0xb50 [ 1377.789884][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1377.799550][ T1044] ? kasan_check_write+0x14/0x20 [ 1377.805812][ T1044] genl_rcv+0x29/0x40 [ 1377.810084][ T1044] netlink_unicast+0x531/0x710 [ 1377.819777][ T1044] ? netlink_attachskb+0x770/0x770 [ 1377.826933][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1377.832331][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1377.842938][ T1044] ? __check_object_size+0x3d/0x42f [ 1377.850387][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1377.860152][ T1044] ? netlink_unicast+0x710/0x710 [ 1377.867641][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1377.873257][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1377.884682][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1377.891090][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1377.900604][ T1044] ? netlink_unicast+0x710/0x710 [ 1377.907615][ T1044] sock_sendmsg+0xd7/0x130 [ 1377.912055][ T1044] ___sys_sendmsg+0x803/0x920 [ 1377.920712][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1377.928282][ T1044] ? kasan_check_read+0x11/0x20 [ 1377.933163][ T1044] ? __fget+0x381/0x550 [ 1377.941301][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1377.948879][ T1044] ? find_held_lock+0x35/0x130 [ 1377.958468][ T1044] ? __fd_install+0x1bc/0x640 [ 1377.963279][ T1044] ? __fget_light+0x1a9/0x230 [ 1377.970141][ T1044] ? __fdget+0x1b/0x20 [ 1377.978244][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1377.986577][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1377.991203][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1378.000346][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.007959][ T1044] ? do_syscall_64+0x26/0x680 [ 1378.012662][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.022805][ T1044] ? do_syscall_64+0x26/0x680 [ 1378.029610][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1378.038403][ T1044] do_syscall_64+0xfd/0x680 [ 1378.043201][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.051272][ T1044] RIP: 0033:0x413081 [ 1378.059086][ T1044] 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 [ 1378.085702][ T1044] RSP: 002b:00007f4d0b0399c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1378.098276][ T1044] RAX: ffffffffffffffda RBX: 00007f4d0b039a58 RCX: 0000000000413081 [ 1378.110580][ T1044] RDX: 0000000000000000 RSI: 00007f4d0b039a00 RDI: 0000000000000005 [ 1378.122800][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1378.132930][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f4d0b039a40 [ 1378.146964][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1378.157069][ T1044] [ 1378.157069][ T1044] Showing all locks held in the system: [ 1378.168706][ T1044] 1 lock held by khungtaskd/1044: [ 1378.175878][ T1044] #0: 000000009e89ec79 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1378.189651][ T1044] 1 lock held by rsyslogd/8927: [ 1378.196579][ T1044] #0: 0000000060db24a2 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1378.209216][ T1044] 2 locks held by getty/9017: [ 1378.216815][ T1044] #0: 00000000693ebd22 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.229829][ T1044] #1: 00000000095a8242 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.241836][ T1044] 2 locks held by getty/9018: [ 1378.250441][ T1044] #0: 00000000cc89cd69 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.261485][ T1044] #1: 000000003594eb6c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.277980][ T1044] 2 locks held by getty/9019: [ 1378.282678][ T1044] #0: 000000008b050478 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.292844][ T1044] #1: 0000000002ab8330 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.308512][ T1044] 2 locks held by getty/9020: [ 1378.313208][ T1044] #0: 0000000017a796dd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.322757][ T1044] #1: 00000000cd13a20c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.338389][ T1044] 2 locks held by getty/9021: [ 1378.343076][ T1044] #0: 000000003b14244b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.359167][ T1044] #1: 00000000431dc27e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.369195][ T1044] 2 locks held by getty/9022: [ 1378.379825][ T1044] #0: 00000000402ebcc4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.389192][ T1044] #1: 000000007bf260d8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.404890][ T1044] 2 locks held by getty/9023: [ 1378.409576][ T1044] #0: 00000000a3879929 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1378.422791][ T1044] #1: 00000000a4adca20 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1378.438626][ T1044] 3 locks held by syz-executor.5/9549: [ 1378.444492][ T1044] 2 locks held by syz-executor.1/9551: [ 1378.449963][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.463664][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.472129][ T1044] 2 locks held by syz-executor.1/9562: [ 1378.484527][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.492211][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.506741][ T1044] 2 locks held by syz-executor.0/9553: [ 1378.512210][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.522037][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.536452][ T1044] 2 locks held by syz-executor.0/9559: [ 1378.541916][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.551641][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.565895][ T1044] 2 locks held by syz-executor.4/9556: [ 1378.571365][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.582110][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.596413][ T1044] 2 locks held by syz-executor.4/9560: [ 1378.601880][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.611611][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.626777][ T1044] 2 locks held by syz-executor.2/9561: [ 1378.632248][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.643002][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.657763][ T1044] 2 locks held by syz-executor.2/9565: [ 1378.663257][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.672199][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.691846][ T1044] 2 locks held by syz-executor.3/9566: [ 1378.697539][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.710946][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.719637][ T1044] 2 locks held by syz-executor.3/9567: [ 1378.730880][ T1044] #0: 0000000025210065 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1378.738736][ T1044] #1: 000000001521ab03 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1378.754279][ T1044] [ 1378.756626][ T1044] ============================================= [ 1378.756626][ T1044] [ 1378.770502][ T1044] NMI backtrace for cpu 0 [ 1378.774934][ T1044] CPU: 0 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc4+ #26 [ 1378.782484][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.792544][ T1044] Call Trace: [ 1378.795864][ T1044] dump_stack+0x172/0x1f0 [ 1378.800212][ T1044] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1378.805439][ T1044] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1378.811080][ T1044] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1378.817072][ T1044] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1378.822972][ T1044] watchdog+0x9b7/0xec0 [ 1378.827167][ T1044] kthread+0x354/0x420 [ 1378.831238][ T1044] ? reset_hung_task_detector+0x30/0x30 [ 1378.836786][ T1044] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1378.843030][ T1044] ret_from_fork+0x24/0x30 [ 1378.847723][ T1044] Sending NMI from CPU 0 to CPUs 1: [ 1378.854374][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.113 msecs [ 1378.854963][ T1044] NMI backtrace for cpu 1 [ 1378.854971][ T1044] CPU: 1 PID: 9549 Comm: syz-executor.5 Not tainted 5.2.0-rc4+ #26 [ 1378.854978][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.854983][ T1044] RIP: 0010:check_memory_region+0x112/0x190 [ 1378.854996][ T1044] Code: 8d 44 25 00 4d 85 c0 75 25 49 89 d9 49 29 c1 e9 70 ff ff ff 4d 85 c9 74 ba 4d 01 e1 eb 09 48 83 c0 01 4c 39 c8 74 ac 80 38 00 <74> f2 eb a0 4c 89 c0 49 39 c2 74 4e e8 bd e7 ff ff 5b 41 5c 41 5d [ 1378.855001][ T1044] RSP: 0018:ffff88808dc26c80 EFLAGS: 00000246 [ 1378.855010][ T1044] RAX: ffffed1011b84de9 RBX: ffffed1011b84dea RCX: ffffffff834585e7 [ 1378.855016][ T1044] RDX: 0000000000000001 RSI: 0000000000000068 RDI: ffff88808dc26ee8 [ 1378.855022][ T1044] RBP: ffff88808dc26c98 R08: 1ffff11011b84ddd R09: ffffed1011b84dea [ 1378.855028][ T1044] R10: ffffed1011b84de9 R11: ffff88808dc26f4f R12: ffffed1011b84ddd [ 1378.855035][ T1044] R13: 0000000000000068 R14: 0000000000000000 R15: ffff88808dc26ee8 [ 1378.855041][ T1044] FS: 00007f9ef20bc700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1378.855046][ T1044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1378.855052][ T1044] CR2: ffffffffff600400 CR3: 00000000936cf000 CR4: 00000000001406e0 [ 1378.855058][ T1044] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1378.855064][ T1044] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1378.855067][ T1044] Call Trace: [ 1378.855071][ T1044] memset+0x24/0x40 [ 1378.855075][ T1044] __nla_validate_parse+0xb7/0x1ee0 [ 1378.855078][ T1044] ? nla_memcpy+0xb0/0xb0 [ 1378.855082][ T1044] __nla_parse+0x43/0x60 [ 1378.855086][ T1044] tipc_nl_publ_dump+0x907/0xd70 [ 1378.855090][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.855095][ T1044] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1378.855099][ T1044] ? tipc_nl_sk_dump+0x30/0x30 [ 1378.855104][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 1378.855108][ T1044] ? __sanitizer_cov_trace_pc+0x50/0x50 [ 1378.855113][ T1044] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 1378.855118][ T1044] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1378.855123][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1378.855126][ T1044] ? __nla_put+0x37/0x40 [ 1378.855130][ T1044] ? nla_put+0x110/0x150 [ 1378.855134][ T1044] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1378.855139][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1378.855144][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1378.855148][ T1044] ? __nla_validate_parse+0x2d0/0x1ee0 [ 1378.855152][ T1044] ? tipc_nl_sk_dump+0x30/0x30 [ 1378.855156][ T1044] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1378.855160][ T1044] ? nla_memcpy+0xb0/0xb0 [ 1378.855164][ T1044] ? kasan_check_read+0x11/0x20 [ 1378.855169][ T1044] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 1378.855173][ T1044] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1378.855178][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1378.855183][ T1044] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1378.855187][ T1044] ? skb_put+0x177/0x1d0 [ 1378.855191][ T1044] tipc_nl_compat_dumpit+0x207/0x4c0 [ 1378.855195][ T1044] tipc_nl_compat_recv+0x5df/0xae0 [ 1378.855200][ T1044] ? tipc_nl_compat_doit+0x590/0x590 [ 1378.855204][ T1044] ? tipc_dump_start+0x90/0x90 [ 1378.855208][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1378.855213][ T1044] genl_family_rcv_msg+0x74b/0xf90 [ 1378.855217][ T1044] ? genl_unregister_family+0x790/0x790 [ 1378.855221][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1378.855226][ T1044] ? __local_bh_enable_ip+0x15a/0x270 [ 1378.855230][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1378.855234][ T1044] genl_rcv_msg+0xca/0x16c [ 1378.855238][ T1044] netlink_rcv_skb+0x177/0x450 [ 1378.855242][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1378.855246][ T1044] ? netlink_ack+0xb50/0xb50 [ 1378.855249][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1378.855253][ T1044] ? kasan_check_write+0x14/0x20 [ 1378.855257][ T1044] genl_rcv+0x29/0x40 [ 1378.855261][ T1044] netlink_unicast+0x531/0x710 [ 1378.855265][ T1044] ? netlink_attachskb+0x770/0x770 [ 1378.855269][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1378.855274][ T1044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1378.855278][ T1044] ? __check_object_size+0x3d/0x42f [ 1378.855282][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1378.855286][ T1044] ? netlink_unicast+0x710/0x710 [ 1378.855291][ T1044] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1378.855295][ T1044] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1378.855301][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1378.855306][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1378.855310][ T1044] ? netlink_unicast+0x710/0x710 [ 1378.855314][ T1044] sock_sendmsg+0xd7/0x130 [ 1378.855318][ T1044] ___sys_sendmsg+0x803/0x920 [ 1378.855322][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1378.855326][ T1044] ? kasan_check_read+0x11/0x20 [ 1378.855330][ T1044] ? __fget+0x381/0x550 [ 1378.855334][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1378.855338][ T1044] ? lock_downgrade+0x880/0x880 [ 1378.855342][ T1044] ? __fget_light+0x1a9/0x230 [ 1378.855345][ T1044] ? __fdget+0x1b/0x20 [ 1378.855350][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1378.855354][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1378.855358][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1378.855363][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.855367][ T1044] ? do_syscall_64+0x26/0x680 [ 1378.855372][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.855376][ T1044] ? do_syscall_64+0x26/0x680 [ 1378.855385][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1378.855389][ T1044] do_syscall_64+0xfd/0x680 [ 1378.855393][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.855397][ T1044] RIP: 0033:0x459279 [ 1378.855410][ T1044] 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 [ 1378.855415][ T1044] RSP: 002b:00007f9ef20bbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1378.855425][ T1044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 1378.855431][ T1044] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 1378.855437][ T1044] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1378.855443][ T1044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ef20bc6d4 [ 1378.855449][ T1044] R13: 00000000004cdcb0 R14: 00000000004dbd48 R15: 00000000ffffffff [ 1378.862792][ T1044] Kernel panic - not syncing: hung_task: blocked tasks [ 1379.471291][ T1044] CPU: 0 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc4+ #26 [ 1379.478834][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.488892][ T1044] Call Trace: [ 1379.492199][ T1044] dump_stack+0x172/0x1f0 [ 1379.496560][ T1044] panic+0x2cb/0x744 [ 1379.500464][ T1044] ? __warn_printk+0xf3/0xf3 [ 1379.505058][ T1044] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1379.510701][ T1044] ? ___preempt_schedule+0x16/0x18 [ 1379.515821][ T1044] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1379.521978][ T1044] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1379.528135][ T1044] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1379.534297][ T1044] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1379.540459][ T1044] watchdog+0x9c8/0xec0 [ 1379.544633][ T1044] kthread+0x354/0x420 [ 1379.548707][ T1044] ? reset_hung_task_detector+0x30/0x30 [ 1379.554259][ T1044] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1379.560513][ T1044] ret_from_fork+0x24/0x30 [ 1379.566362][ T1044] Kernel Offset: disabled [ 1379.570722][ T1044] Rebooting in 86400 seconds..