[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.069125][ T26] audit: type=1800 audit(1553396766.442:25): pid=7851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 40.106503][ T26] audit: type=1800 audit(1553396766.442:26): pid=7851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.139099][ T26] audit: type=1800 audit(1553396766.442:27): pid=7851 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 '10.128.0.127' (ECDSA) to the list of known hosts. 2019/03/24 03:12:48 parsed 1 programs 2019/03/24 03:12:50 executed programs: 0 syzkaller login: [ 444.292977][ T8025] IPVS: ftp: loaded support on port[0] = 21 [ 444.294991][ T8020] IPVS: ftp: loaded support on port[0] = 21 [ 444.311652][ T8022] IPVS: ftp: loaded support on port[0] = 21 [ 444.311668][ T8026] IPVS: ftp: loaded support on port[0] = 21 [ 444.341047][ T8028] IPVS: ftp: loaded support on port[0] = 21 [ 444.390579][ T8029] IPVS: ftp: loaded support on port[0] = 21 [ 444.557507][ T8020] chnl_net:caif_netlink_parms(): no params data found [ 444.583484][ T8022] chnl_net:caif_netlink_parms(): no params data found [ 444.653618][ T8026] chnl_net:caif_netlink_parms(): no params data found [ 444.666692][ T8025] chnl_net:caif_netlink_parms(): no params data found [ 444.715315][ T8020] bridge0: port 1(bridge_slave_0) entered blocking state [ 444.722435][ T8020] bridge0: port 1(bridge_slave_0) entered disabled state [ 444.730915][ T8020] device bridge_slave_0 entered promiscuous mode [ 444.740473][ T8020] bridge0: port 2(bridge_slave_1) entered blocking state [ 444.748114][ T8020] bridge0: port 2(bridge_slave_1) entered disabled state [ 444.755876][ T8020] device bridge_slave_1 entered promiscuous mode [ 444.791984][ T8022] bridge0: port 1(bridge_slave_0) entered blocking state [ 444.800028][ T8022] bridge0: port 1(bridge_slave_0) entered disabled state [ 444.808061][ T8022] device bridge_slave_0 entered promiscuous mode [ 444.815640][ T8022] bridge0: port 2(bridge_slave_1) entered blocking state [ 444.822721][ T8022] bridge0: port 2(bridge_slave_1) entered disabled state [ 444.830509][ T8022] device bridge_slave_1 entered promiscuous mode [ 444.851358][ T8029] chnl_net:caif_netlink_parms(): no params data found [ 444.875423][ T8028] chnl_net:caif_netlink_parms(): no params data found [ 444.887459][ T8026] bridge0: port 1(bridge_slave_0) entered blocking state [ 444.895285][ T8026] bridge0: port 1(bridge_slave_0) entered disabled state [ 444.903159][ T8026] device bridge_slave_0 entered promiscuous mode [ 444.913621][ T8020] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 444.922608][ T8025] bridge0: port 1(bridge_slave_0) entered blocking state [ 444.930083][ T8025] bridge0: port 1(bridge_slave_0) entered disabled state [ 444.937989][ T8025] device bridge_slave_0 entered promiscuous mode [ 444.951349][ T8025] bridge0: port 2(bridge_slave_1) entered blocking state [ 444.959572][ T8025] bridge0: port 2(bridge_slave_1) entered disabled state [ 444.968178][ T8025] device bridge_slave_1 entered promiscuous mode [ 444.997463][ T8026] bridge0: port 2(bridge_slave_1) entered blocking state [ 445.005563][ T8026] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.013431][ T8026] device bridge_slave_1 entered promiscuous mode [ 445.022108][ T8020] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 445.038791][ T8022] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 445.049350][ T8022] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 445.096542][ T8020] team0: Port device team_slave_0 added [ 445.103952][ T8025] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 445.115329][ T8025] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 445.135305][ T8029] bridge0: port 1(bridge_slave_0) entered blocking state [ 445.142386][ T8029] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.150430][ T8029] device bridge_slave_0 entered promiscuous mode [ 445.163229][ T8029] bridge0: port 2(bridge_slave_1) entered blocking state [ 445.170385][ T8029] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.178508][ T8029] device bridge_slave_1 entered promiscuous mode [ 445.191415][ T8020] team0: Port device team_slave_1 added [ 445.220082][ T8026] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 445.236189][ T8026] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 445.245619][ T8022] team0: Port device team_slave_0 added [ 445.263798][ T8028] bridge0: port 1(bridge_slave_0) entered blocking state [ 445.272253][ T8028] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.281991][ T8028] device bridge_slave_0 entered promiscuous mode [ 445.290613][ T8025] team0: Port device team_slave_0 added [ 445.302455][ T8022] team0: Port device team_slave_1 added [ 445.321835][ T8026] team0: Port device team_slave_0 added [ 445.327982][ T8028] bridge0: port 2(bridge_slave_1) entered blocking state [ 445.336029][ T8028] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.347053][ T8028] device bridge_slave_1 entered promiscuous mode [ 445.355508][ T8025] team0: Port device team_slave_1 added [ 445.369445][ T8029] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 445.401382][ T8026] team0: Port device team_slave_1 added [ 445.422032][ T8029] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 445.467272][ T8022] device hsr_slave_0 entered promiscuous mode [ 445.525103][ T8022] device hsr_slave_1 entered promiscuous mode [ 445.657314][ T8020] device hsr_slave_0 entered promiscuous mode [ 445.714846][ T8020] device hsr_slave_1 entered promiscuous mode [ 445.837248][ T8025] device hsr_slave_0 entered promiscuous mode [ 445.904517][ T8025] device hsr_slave_1 entered promiscuous mode [ 445.986151][ T8028] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 446.038215][ T8028] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 446.096030][ T8026] device hsr_slave_0 entered promiscuous mode [ 446.154668][ T8026] device hsr_slave_1 entered promiscuous mode [ 446.211450][ T8029] team0: Port device team_slave_0 added [ 446.218689][ T8029] team0: Port device team_slave_1 added [ 446.258732][ T8028] team0: Port device team_slave_0 added [ 446.272839][ T8028] team0: Port device team_slave_1 added [ 446.338978][ T8029] device hsr_slave_0 entered promiscuous mode [ 446.396770][ T8029] device hsr_slave_1 entered promiscuous mode [ 446.527124][ T8028] device hsr_slave_0 entered promiscuous mode [ 446.564787][ T8028] device hsr_slave_1 entered promiscuous mode [ 446.627053][ T8020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 446.685808][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 446.695039][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 446.705529][ T8020] 8021q: adding VLAN 0 to HW filter on device team0 [ 446.725481][ T8022] 8021q: adding VLAN 0 to HW filter on device bond0 [ 446.733849][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 446.742883][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 446.751777][ T2986] bridge0: port 1(bridge_slave_0) entered blocking state [ 446.759096][ T2986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 446.769827][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 446.796759][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 446.806631][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 446.816548][ T8030] bridge0: port 2(bridge_slave_1) entered blocking state [ 446.823616][ T8030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 446.831664][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 446.861807][ T8026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 446.872455][ T8022] 8021q: adding VLAN 0 to HW filter on device team0 [ 446.881982][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 446.890538][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 446.898561][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 446.934450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 446.943123][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 446.951871][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 446.961569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 446.970169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 446.978562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 446.987500][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 446.996636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 447.005358][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.012439][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 447.020188][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 447.028873][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 447.038085][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 447.046077][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 447.058772][ T8026] 8021q: adding VLAN 0 to HW filter on device team0 [ 447.083374][ T8028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 447.096563][ T8025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 447.103402][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 447.112432][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 447.120625][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 447.129877][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 447.138264][ T8042] bridge0: port 2(bridge_slave_1) entered blocking state [ 447.145363][ T8042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 447.179493][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 447.188257][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 447.198402][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 447.206845][ T8042] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.213929][ T8042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 447.223174][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 447.231554][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 447.240670][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 447.249350][ T8042] bridge0: port 2(bridge_slave_1) entered blocking state [ 447.256613][ T8042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 447.276568][ T8029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 447.298571][ T8028] 8021q: adding VLAN 0 to HW filter on device team0 [ 447.307136][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 447.316174][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 447.323826][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 447.332144][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 447.340050][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 447.354558][ T8033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 447.363427][ T8033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 447.372406][ T8033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 447.381830][ T8033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 447.392836][ T8025] 8021q: adding VLAN 0 to HW filter on device team0 [ 447.409000][ T8020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 447.440389][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 447.455374][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 447.464550][ T2986] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.471656][ T2986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 447.490000][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 447.498910][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 447.507769][ T2986] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.514879][ T2986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 447.522508][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 447.531753][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 447.540130][ T2986] bridge0: port 2(bridge_slave_1) entered blocking state [ 447.547257][ T2986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 447.555707][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 447.564490][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 447.572909][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 447.581721][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 447.590165][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 447.599830][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 447.611258][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 447.619210][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 447.627327][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 447.635458][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 447.644819][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 447.678839][ T8029] 8021q: adding VLAN 0 to HW filter on device team0 [ 447.699959][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 447.717199][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 447.730771][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 447.739653][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 447.746774][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 447.781345][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 447.794028][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 447.813977][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 447.830206][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 447.839738][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 447.848908][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 447.858534][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 447.875065][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 447.883666][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 447.892568][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 447.901403][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 447.909981][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 447.977748][ T8022] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 447.997365][ T8022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 448.006151][ T8028] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 448.018044][ T8028] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 448.036609][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 448.045597][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 448.053755][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 448.062665][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 448.071505][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 448.080475][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 448.088745][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 448.097258][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 448.105640][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 448.115320][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 448.123562][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 448.132074][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 448.140295][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 448.149797][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 448.158632][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 448.167142][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 448.175870][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 448.184595][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 448.192879][ T8030] bridge0: port 1(bridge_slave_0) entered blocking state [ 448.199990][ T8030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 448.208373][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 448.216270][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 448.231533][ T8025] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 448.245533][ T8025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 448.263585][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 448.272426][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 448.281401][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 448.288516][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 448.297949][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 448.306583][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 448.315126][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 448.337780][ T8026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 448.350967][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 448.359570][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 448.368544][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 448.377369][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 448.386794][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 448.395547][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 448.403795][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 448.412554][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 448.426982][ T8029] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 448.438628][ T8029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 448.453382][ T8025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 448.472673][ T8028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 448.482158][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 448.491074][ T8042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 448.551966][ T8022] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 448.591294][ T8029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 448.618453][ T8026] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 609.994414][ T1041] INFO: task syz-executor.3:8125 blocked for more than 143 seconds. [ 610.002718][ T1041] Not tainted 5.0.0+ #135 [ 610.018003][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 610.029238][ T1041] syz-executor.3 D28808 8125 8022 0x00000004 [ 610.047740][ T1041] Call Trace: [ 610.051123][ T1041] __schedule+0x817/0x1cc0 [ 610.060107][ T1041] ? __mutex_lock+0x721/0x1310 [ 610.067311][ T1041] ? __sched_text_start+0x8/0x8 [ 610.072193][ T1041] schedule+0x92/0x180 [ 610.083068][ T1041] schedule_preempt_disabled+0x13/0x20 [ 610.090920][ T1041] __mutex_lock+0x726/0x1310 [ 610.100308][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 610.107650][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 610.112733][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 610.122059][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 610.129792][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 610.139199][ T1041] mutex_lock_nested+0x16/0x20 [ 610.144013][ T1041] ? mutex_lock_nested+0x16/0x20 [ 610.152554][ T1041] genl_rcv_msg+0x13e/0x16c [ 610.161575][ T1041] netlink_rcv_skb+0x17a/0x460 [ 610.168823][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 610.178766][ T1041] ? netlink_ack+0xb50/0xb50 [ 610.183422][ T1041] genl_rcv+0x29/0x40 [ 610.189858][ T1041] netlink_unicast+0x536/0x720 [ 610.199156][ T1041] ? netlink_attachskb+0x770/0x770 [ 610.206826][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 610.212248][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.222644][ T1041] ? __check_object_size+0x3d/0x42f [ 610.230476][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 610.240669][ T1041] ? netlink_unicast+0x720/0x720 [ 610.248217][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 610.253832][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 610.263819][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.272481][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 610.282505][ T1041] ? netlink_unicast+0x720/0x720 [ 610.289825][ T1041] sock_sendmsg+0xdd/0x130 [ 610.298885][ T1041] ___sys_sendmsg+0x806/0x930 [ 610.303628][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 610.311639][ T1041] ? kasan_check_read+0x11/0x20 [ 610.322282][ T1041] ? __fget+0x381/0x550 [ 610.329043][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 610.333496][ T1041] ? find_held_lock+0x35/0x130 [ 610.342700][ T1041] ? __fd_install+0x1bc/0x640 [ 610.349964][ T1041] ? __fget_light+0x1a9/0x230 [ 610.359348][ T1041] ? __fdget+0x1b/0x20 [ 610.363480][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.372382][ T1041] __sys_sendmsg+0x105/0x1d0 [ 610.381520][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 610.389035][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.399111][ T1041] ? do_syscall_64+0x26/0x610 [ 610.403868][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.412559][ T1041] ? do_syscall_64+0x26/0x610 [ 610.432910][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 610.438040][ T1041] do_syscall_64+0x103/0x610 [ 610.442697][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.455350][ T1041] RIP: 0033:0x4120e1 [ 610.459385][ T1041] 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 [ 610.485560][ T1041] RSP: 002b:00007fd9d6c619c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 610.494052][ T1041] RAX: ffffffffffffffda RBX: 00007fd9d6c61a58 RCX: 00000000004120e1 [ 610.508250][ T1041] RDX: 0000000000000000 RSI: 00007fd9d6c61a00 RDI: 0000000000000005 [ 610.519744][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 610.531938][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd9d6c61a40 [ 610.543631][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 610.558368][ T1041] INFO: task syz-executor.3:8137 blocked for more than 143 seconds. [ 610.568893][ T1041] Not tainted 5.0.0+ #135 [ 610.573772][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 610.587209][ T1041] syz-executor.3 D28056 8137 8022 0x00000004 [ 610.593572][ T1041] Call Trace: [ 610.600409][ T1041] __schedule+0x817/0x1cc0 [ 610.608256][ T1041] ? __mutex_lock+0x721/0x1310 [ 610.613079][ T1041] ? __sched_text_start+0x8/0x8 [ 610.621455][ T1041] schedule+0x92/0x180 [ 610.628974][ T1041] schedule_preempt_disabled+0x13/0x20 [ 610.638131][ T1041] __mutex_lock+0x726/0x1310 [ 610.642748][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 610.651013][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 610.659350][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 610.667765][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 610.672746][ T1041] mutex_lock_nested+0x16/0x20 [ 610.680996][ T1041] ? mutex_lock_nested+0x16/0x20 [ 610.689249][ T1041] genl_rcv_msg+0x13e/0x16c [ 610.693812][ T1041] netlink_rcv_skb+0x17a/0x460 [ 610.702109][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 610.710835][ T1041] ? netlink_ack+0xb50/0xb50 [ 610.719123][ T1041] genl_rcv+0x29/0x40 [ 610.723128][ T1041] netlink_unicast+0x536/0x720 [ 610.731376][ T1041] ? netlink_attachskb+0x770/0x770 [ 610.739927][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 610.748976][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.758250][ T1041] ? __check_object_size+0x3d/0x42f [ 610.763495][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 610.771710][ T1041] ? netlink_unicast+0x720/0x720 [ 610.780317][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 610.789348][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 610.798334][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.808153][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 610.813653][ T1041] ? netlink_unicast+0x720/0x720 [ 610.822224][ T1041] sock_sendmsg+0xdd/0x130 [ 610.830167][ T1041] ___sys_sendmsg+0x806/0x930 [ 610.838181][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 610.843679][ T1041] ? kasan_check_read+0x11/0x20 [ 610.851879][ T1041] ? __fget+0x381/0x550 [ 610.859444][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 610.863903][ T1041] ? find_held_lock+0x35/0x130 [ 610.872047][ T1041] ? __fd_install+0x1bc/0x640 [ 610.880574][ T1041] ? __fget_light+0x1a9/0x230 [ 610.888561][ T1041] ? __fdget+0x1b/0x20 [ 610.892667][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.902368][ T1041] __sys_sendmsg+0x105/0x1d0 [ 610.910349][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 610.918876][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.927620][ T1041] ? do_syscall_64+0x26/0x610 [ 610.932318][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.941801][ T1041] ? do_syscall_64+0x26/0x610 [ 610.949878][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 610.963297][ T1041] do_syscall_64+0x103/0x610 [ 610.971438][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.980801][ T1041] RIP: 0033:0x4120e1 [ 610.988083][ T1041] 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 [ 611.014120][ T1041] RSP: 002b:00007fd9d6c409c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 611.022629][ T1041] RAX: ffffffffffffffda RBX: 00007fd9d6c40a58 RCX: 00000000004120e1 [ 611.043654][ T1041] RDX: 0000000000000000 RSI: 00007fd9d6c40a00 RDI: 0000000000000008 [ 611.058133][ T1041] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 611.068517][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd9d6c40a40 [ 611.080840][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 611.091209][ T1041] INFO: task syz-executor.5:8135 blocked for more than 144 seconds. [ 611.103601][ T1041] Not tainted 5.0.0+ #135 [ 611.110933][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 611.130735][ T1041] syz-executor.5 D28808 8135 8026 0x00000004 [ 611.137652][ T1041] Call Trace: [ 611.140967][ T1041] __schedule+0x817/0x1cc0 [ 611.151910][ T1041] ? __mutex_lock+0x721/0x1310 [ 611.157088][ T1041] ? __sched_text_start+0x8/0x8 [ 611.161968][ T1041] schedule+0x92/0x180 [ 611.172694][ T1041] schedule_preempt_disabled+0x13/0x20 [ 611.178534][ T1041] __mutex_lock+0x726/0x1310 [ 611.183158][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 611.194459][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 611.199513][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 611.211862][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 611.217426][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 611.222403][ T1041] mutex_lock_nested+0x16/0x20 [ 611.233503][ T1041] ? mutex_lock_nested+0x16/0x20 [ 611.238858][ T1041] genl_rcv_msg+0x13e/0x16c [ 611.243396][ T1041] netlink_rcv_skb+0x17a/0x460 [ 611.254837][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 611.260181][ T1041] ? netlink_ack+0xb50/0xb50 [ 611.270269][ T1041] genl_rcv+0x29/0x40 [ 611.278662][ T1041] netlink_unicast+0x536/0x720 [ 611.283457][ T1041] ? netlink_attachskb+0x770/0x770 [ 611.293942][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 611.300751][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.311802][ T1041] ? __check_object_size+0x3d/0x42f [ 611.318391][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 611.323206][ T1041] ? netlink_unicast+0x720/0x720 [ 611.333630][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 611.340563][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 611.351371][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.360095][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 611.370911][ T1041] ? netlink_unicast+0x720/0x720 [ 611.377328][ T1041] sock_sendmsg+0xdd/0x130 [ 611.381767][ T1041] ___sys_sendmsg+0x806/0x930 [ 611.391976][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 611.400554][ T1041] ? kasan_check_read+0x11/0x20 [ 611.410870][ T1041] ? __fget+0x381/0x550 [ 611.416412][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 611.420839][ T1041] ? find_held_lock+0x35/0x130 [ 611.431066][ T1041] ? __fd_install+0x1bc/0x640 [ 611.437126][ T1041] ? __fget_light+0x1a9/0x230 [ 611.441831][ T1041] ? __fdget+0x1b/0x20 [ 611.451454][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.459155][ T1041] __sys_sendmsg+0x105/0x1d0 [ 611.463768][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 611.475362][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 611.480875][ T1041] ? do_syscall_64+0x26/0x610 [ 611.490810][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.498352][ T1041] ? do_syscall_64+0x26/0x610 [ 611.503061][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 611.513922][ T1041] do_syscall_64+0x103/0x610 [ 611.519921][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.531263][ T1041] RIP: 0033:0x4120e1 [ 611.536454][ T1041] 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 [ 611.562496][ T1041] RSP: 002b:00007f09c4e249c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 611.571443][ T1041] RAX: ffffffffffffffda RBX: 00007f09c4e24a58 RCX: 00000000004120e1 [ 611.585623][ T1041] RDX: 0000000000000000 RSI: 00007f09c4e24a00 RDI: 0000000000000005 [ 611.593608][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 611.608998][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f09c4e24a40 [ 611.618374][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 611.631681][ T1041] INFO: task syz-executor.5:8142 blocked for more than 144 seconds. [ 611.641011][ T1041] Not tainted 5.0.0+ #135 [ 611.651103][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 611.661278][ T1041] syz-executor.5 D28056 8142 8026 0x00000004 [ 611.672900][ T1041] Call Trace: [ 611.677637][ T1041] __schedule+0x817/0x1cc0 [ 611.682069][ T1041] ? __mutex_lock+0x721/0x1310 [ 611.692122][ T1041] ? __sched_text_start+0x8/0x8 [ 611.698431][ T1041] schedule+0x92/0x180 [ 611.702523][ T1041] schedule_preempt_disabled+0x13/0x20 [ 611.713327][ T1041] __mutex_lock+0x726/0x1310 [ 611.719256][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 611.723967][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 611.735482][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 611.740290][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 611.750994][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 611.757548][ T1041] mutex_lock_nested+0x16/0x20 [ 611.762338][ T1041] ? mutex_lock_nested+0x16/0x20 [ 611.772933][ T1041] genl_rcv_msg+0x13e/0x16c [ 611.779208][ T1041] netlink_rcv_skb+0x17a/0x460 [ 611.783992][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 611.795904][ T1041] ? netlink_ack+0xb50/0xb50 [ 611.800571][ T1041] genl_rcv+0x29/0x40 [ 611.809037][ T1041] netlink_unicast+0x536/0x720 [ 611.813854][ T1041] ? netlink_attachskb+0x770/0x770 [ 611.821495][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 611.831302][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.839361][ T1041] ? __check_object_size+0x3d/0x42f [ 611.848976][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 611.853782][ T1041] ? netlink_unicast+0x720/0x720 [ 611.861182][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 611.871133][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 611.879115][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.889628][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 611.897763][ T1041] ? netlink_unicast+0x720/0x720 [ 611.902731][ T1041] sock_sendmsg+0xdd/0x130 [ 611.911599][ T1041] ___sys_sendmsg+0x806/0x930 [ 611.918711][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 611.928646][ T1041] ? kasan_check_read+0x11/0x20 [ 611.933537][ T1041] ? __fget+0x381/0x550 [ 611.940102][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 611.948843][ T1041] ? find_held_lock+0x35/0x130 [ 611.953655][ T1041] ? __fd_install+0x1bc/0x640 [ 611.960923][ T1041] ? __fget_light+0x1a9/0x230 [ 611.969913][ T1041] ? __fdget+0x1b/0x20 [ 611.974007][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.982769][ T1041] __sys_sendmsg+0x105/0x1d0 [ 611.991677][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 611.999301][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.009186][ T1041] ? do_syscall_64+0x26/0x610 [ 612.013889][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.022487][ T1041] ? do_syscall_64+0x26/0x610 [ 612.031686][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 612.039042][ T1041] do_syscall_64+0x103/0x610 [ 612.043717][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.056280][ T1041] RIP: 0033:0x4120e1 [ 612.060231][ T1041] 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 [ 612.088815][ T1041] RSP: 002b:00007f09c4e039c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 612.100774][ T1041] RAX: ffffffffffffffda RBX: 00007f09c4e03a58 RCX: 00000000004120e1 [ 612.112266][ T1041] RDX: 0000000000000000 RSI: 00007f09c4e03a00 RDI: 0000000000000008 [ 612.123861][ T1041] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 612.135317][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f09c4e03a40 [ 612.143314][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 612.160123][ T1041] INFO: task syz-executor.1:8131 blocked for more than 145 seconds. [ 612.170588][ T1041] Not tainted 5.0.0+ #135 [ 612.179832][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 612.191063][ T1041] syz-executor.1 D28808 8131 8025 0x00000004 [ 612.201918][ T1041] Call Trace: [ 612.207647][ T1041] __schedule+0x817/0x1cc0 [ 612.212104][ T1041] ? __mutex_lock+0x721/0x1310 [ 612.221432][ T1041] ? __sched_text_start+0x8/0x8 [ 612.228906][ T1041] schedule+0x92/0x180 [ 612.233021][ T1041] schedule_preempt_disabled+0x13/0x20 [ 612.243025][ T1041] __mutex_lock+0x726/0x1310 [ 612.250144][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 612.259459][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 612.267141][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 612.271948][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 612.281582][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 612.289084][ T1041] mutex_lock_nested+0x16/0x20 [ 612.293923][ T1041] ? mutex_lock_nested+0x16/0x20 [ 612.303680][ T1041] genl_rcv_msg+0x13e/0x16c [ 612.310724][ T1041] netlink_rcv_skb+0x17a/0x460 [ 612.320839][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 612.328609][ T1041] ? netlink_ack+0xb50/0xb50 [ 612.333245][ T1041] genl_rcv+0x29/0x40 [ 612.341737][ T1041] netlink_unicast+0x536/0x720 [ 612.349044][ T1041] ? netlink_attachskb+0x770/0x770 [ 612.358618][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 612.364058][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.372315][ T1041] ? __check_object_size+0x3d/0x42f [ 612.382042][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 612.389274][ T1041] ? netlink_unicast+0x720/0x720 [ 612.399786][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 612.408101][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 612.413643][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.426246][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 612.431751][ T1041] ? netlink_unicast+0x720/0x720 [ 612.441067][ T1041] sock_sendmsg+0xdd/0x130 [ 612.447908][ T1041] ___sys_sendmsg+0x806/0x930 [ 612.452625][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 612.462659][ T1041] ? kasan_check_read+0x11/0x20 [ 612.469965][ T1041] ? __fget+0x381/0x550 [ 612.478681][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 612.483151][ T1041] ? find_held_lock+0x35/0x130 [ 612.490454][ T1041] ? __fd_install+0x1bc/0x640 [ 612.499900][ T1041] ? __fget_light+0x1a9/0x230 [ 612.508688][ T1041] ? __fdget+0x1b/0x20 [ 612.512786][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.523570][ T1041] __sys_sendmsg+0x105/0x1d0 [ 612.530759][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 612.540300][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.548324][ T1041] ? do_syscall_64+0x26/0x610 [ 612.553050][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.563698][ T1041] ? do_syscall_64+0x26/0x610 [ 612.570826][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 612.580275][ T1041] do_syscall_64+0x103/0x610 [ 612.587330][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.593270][ T1041] RIP: 0033:0x4120e1 [ 612.601848][ T1041] 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 [ 612.628257][ T1041] RSP: 002b:00007fe57fa219c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 612.639165][ T1041] RAX: ffffffffffffffda RBX: 00007fe57fa21a58 RCX: 00000000004120e1 [ 612.651750][ T1041] RDX: 0000000000000000 RSI: 00007fe57fa21a00 RDI: 0000000000000005 [ 612.662453][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 612.677228][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe57fa21a40 [ 612.688744][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 612.700587][ T1041] INFO: task syz-executor.1:8141 blocked for more than 146 seconds. [ 612.712011][ T1041] Not tainted 5.0.0+ #135 [ 612.720571][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 612.732945][ T1041] syz-executor.1 D28056 8141 8025 0x00000004 [ 612.742840][ T1041] Call Trace: [ 612.749625][ T1041] __schedule+0x817/0x1cc0 [ 612.754090][ T1041] ? __mutex_lock+0x721/0x1310 [ 612.762368][ T1041] ? __sched_text_start+0x8/0x8 [ 612.770640][ T1041] schedule+0x92/0x180 [ 612.778256][ T1041] schedule_preempt_disabled+0x13/0x20 [ 612.783802][ T1041] __mutex_lock+0x726/0x1310 [ 612.792049][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 612.800796][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 612.809132][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 612.817726][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 612.822719][ T1041] mutex_lock_nested+0x16/0x20 [ 612.830998][ T1041] ? mutex_lock_nested+0x16/0x20 [ 612.839347][ T1041] genl_rcv_msg+0x13e/0x16c [ 612.843905][ T1041] netlink_rcv_skb+0x17a/0x460 [ 612.852215][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 612.861005][ T1041] ? netlink_ack+0xb50/0xb50 [ 612.869046][ T1041] genl_rcv+0x29/0x40 [ 612.873083][ T1041] netlink_unicast+0x536/0x720 [ 612.881442][ T1041] ? netlink_attachskb+0x770/0x770 [ 612.889908][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 612.898788][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.908346][ T1041] ? __check_object_size+0x3d/0x42f [ 612.913640][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 612.922617][ T1041] ? netlink_unicast+0x720/0x720 [ 612.931054][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 612.940181][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 612.949337][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.959524][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 612.968538][ T1041] ? netlink_unicast+0x720/0x720 [ 612.973528][ T1041] sock_sendmsg+0xdd/0x130 [ 612.981588][ T1041] ___sys_sendmsg+0x806/0x930 [ 612.989677][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 612.999010][ T1041] ? kasan_check_read+0x11/0x20 [ 613.003914][ T1041] ? __fget+0x381/0x550 [ 613.011634][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 613.019523][ T1041] ? find_held_lock+0x35/0x130 [ 613.027814][ T1041] ? __fd_install+0x1bc/0x640 [ 613.032539][ T1041] ? __fget_light+0x1a9/0x230 [ 613.041107][ T1041] ? __fdget+0x1b/0x20 [ 613.048671][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.058479][ T1041] __sys_sendmsg+0x105/0x1d0 [ 613.063135][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 613.071758][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 613.080769][ T1041] ? do_syscall_64+0x26/0x610 [ 613.088897][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.098493][ T1041] ? do_syscall_64+0x26/0x610 [ 613.103243][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 613.111670][ T1041] do_syscall_64+0x103/0x610 [ 613.121688][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.131154][ T1041] RIP: 0033:0x4120e1 [ 613.138514][ T1041] 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 [ 613.164972][ T1041] RSP: 002b:00007fe57fa009c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 613.173442][ T1041] RAX: ffffffffffffffda RBX: 00007fe57fa00a58 RCX: 00000000004120e1 [ 613.186902][ T1041] RDX: 0000000000000000 RSI: 00007fe57fa00a00 RDI: 0000000000000008 [ 613.200725][ T1041] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 613.212268][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe57fa00a40 [ 613.223819][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 613.235828][ T1041] INFO: task syz-executor.2:8138 blocked for more than 146 seconds. [ 613.243864][ T1041] Not tainted 5.0.0+ #135 [ 613.253354][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 613.264605][ T1041] syz-executor.2 D28808 8138 8020 0x00000004 [ 613.270982][ T1041] Call Trace: [ 613.279980][ T1041] __schedule+0x817/0x1cc0 [ 613.285902][ T1041] ? __mutex_lock+0x721/0x1310 [ 613.290713][ T1041] ? __sched_text_start+0x8/0x8 [ 613.301175][ T1041] schedule+0x92/0x180 [ 613.306750][ T1041] schedule_preempt_disabled+0x13/0x20 [ 613.312262][ T1041] __mutex_lock+0x726/0x1310 [ 613.322526][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 613.328736][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 613.333807][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 613.345324][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 613.350520][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 613.362215][ T1041] mutex_lock_nested+0x16/0x20 [ 613.368703][ T1041] ? mutex_lock_nested+0x16/0x20 [ 613.373680][ T1041] genl_rcv_msg+0x13e/0x16c [ 613.383882][ T1041] netlink_rcv_skb+0x17a/0x460 [ 613.390136][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 613.401590][ T1041] ? netlink_ack+0xb50/0xb50 [ 613.407687][ T1041] genl_rcv+0x29/0x40 [ 613.411717][ T1041] netlink_unicast+0x536/0x720 [ 613.421874][ T1041] ? netlink_attachskb+0x770/0x770 [ 613.428616][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 613.434030][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 613.447587][ T1041] ? __check_object_size+0x3d/0x42f [ 613.452870][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 613.460217][ T1041] ? netlink_unicast+0x720/0x720 [ 613.469511][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 613.477602][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 613.483123][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.494018][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 613.502071][ T1041] ? netlink_unicast+0x720/0x720 [ 613.511467][ T1041] sock_sendmsg+0xdd/0x130 [ 613.518426][ T1041] ___sys_sendmsg+0x806/0x930 [ 613.523149][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 613.533211][ T1041] ? kasan_check_read+0x11/0x20 [ 613.540571][ T1041] ? __fget+0x381/0x550 [ 613.549301][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 613.553772][ T1041] ? find_held_lock+0x35/0x130 [ 613.561124][ T1041] ? __fd_install+0x1bc/0x640 [ 613.570051][ T1041] ? __fget_light+0x1a9/0x230 [ 613.577343][ T1041] ? __fdget+0x1b/0x20 [ 613.581446][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.592357][ T1041] __sys_sendmsg+0x105/0x1d0 [ 613.599916][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 613.609377][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 613.617403][ T1041] ? do_syscall_64+0x26/0x610 [ 613.622107][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.632683][ T1041] ? do_syscall_64+0x26/0x610 [ 613.639715][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 613.648996][ T1041] do_syscall_64+0x103/0x610 [ 613.653643][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.661994][ T1041] RIP: 0033:0x4120e1 [ 613.670205][ T1041] 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 [ 613.696304][ T1041] RSP: 002b:00007f25c903b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 613.709123][ T1041] RAX: ffffffffffffffda RBX: 00007f25c903ba58 RCX: 00000000004120e1 [ 613.719714][ T1041] RDX: 0000000000000000 RSI: 00007f25c903ba00 RDI: 0000000000000005 [ 613.732208][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 613.742640][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f25c903ba40 [ 613.757191][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 613.768652][ T1041] INFO: task syz-executor.2:8143 blocked for more than 147 seconds. [ 613.780110][ T1041] Not tainted 5.0.0+ #135 [ 613.788372][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 613.800707][ T1041] syz-executor.2 D28056 8143 8020 0x00000004 [ 613.810716][ T1041] Call Trace: [ 613.814043][ T1041] __schedule+0x817/0x1cc0 [ 613.821846][ T1041] ? __mutex_lock+0x721/0x1310 [ 613.830069][ T1041] ? __sched_text_start+0x8/0x8 [ 613.838533][ T1041] schedule+0x92/0x180 [ 613.842679][ T1041] schedule_preempt_disabled+0x13/0x20 [ 613.851787][ T1041] __mutex_lock+0x726/0x1310 [ 613.859925][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 613.868107][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 613.873180][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 613.881473][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 613.890032][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 613.898460][ T1041] mutex_lock_nested+0x16/0x20 [ 613.903302][ T1041] ? mutex_lock_nested+0x16/0x20 [ 613.911703][ T1041] genl_rcv_msg+0x13e/0x16c [ 613.919467][ T1041] netlink_rcv_skb+0x17a/0x460 [ 613.927583][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 613.932907][ T1041] ? netlink_ack+0xb50/0xb50 [ 613.941045][ T1041] genl_rcv+0x29/0x40 [ 613.948512][ T1041] netlink_unicast+0x536/0x720 [ 613.953325][ T1041] ? netlink_attachskb+0x770/0x770 [ 613.961878][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 613.970516][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 613.979731][ T1041] ? __check_object_size+0x3d/0x42f [ 613.988300][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 613.993117][ T1041] ? netlink_unicast+0x720/0x720 [ 614.001745][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 614.010798][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 614.019703][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.029516][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 614.038402][ T1041] ? netlink_unicast+0x720/0x720 [ 614.043395][ T1041] sock_sendmsg+0xdd/0x130 [ 614.051449][ T1041] ___sys_sendmsg+0x806/0x930 [ 614.059578][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 614.068311][ T1041] ? kasan_check_read+0x11/0x20 [ 614.073188][ T1041] ? __fget+0x381/0x550 [ 614.080804][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 614.088503][ T1041] ? find_held_lock+0x35/0x130 [ 614.093318][ T1041] ? __fd_install+0x1bc/0x640 [ 614.101701][ T1041] ? __fget_light+0x1a9/0x230 [ 614.110015][ T1041] ? __fdget+0x1b/0x20 [ 614.114126][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.120860][ T1041] __sys_sendmsg+0x105/0x1d0 [ 614.126548][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 614.131716][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.137592][ T1041] ? do_syscall_64+0x26/0x610 [ 614.142304][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.148876][ T1041] ? do_syscall_64+0x26/0x610 [ 614.153592][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 614.158980][ T1041] do_syscall_64+0x103/0x610 [ 614.163603][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.169913][ T1041] RIP: 0033:0x4120e1 [ 614.173838][ T1041] 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 [ 614.194009][ T1041] RSP: 002b:00007f25c901a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 614.202898][ T1041] RAX: ffffffffffffffda RBX: 00007f25c901aa58 RCX: 00000000004120e1 [ 614.211367][ T1041] RDX: 0000000000000000 RSI: 00007f25c901aa00 RDI: 0000000000000008 [ 614.219672][ T1041] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 614.228094][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f25c901aa40 [ 614.236498][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 614.245100][ T1041] INFO: task syz-executor.0:8140 blocked for more than 147 seconds. [ 614.253106][ T1041] Not tainted 5.0.0+ #135 [ 614.258414][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 614.267419][ T1041] syz-executor.0 D28808 8140 8028 0x00000004 [ 614.273780][ T1041] Call Trace: [ 614.277590][ T1041] __schedule+0x817/0x1cc0 [ 614.282050][ T1041] ? __mutex_lock+0x721/0x1310 [ 614.287269][ T1041] ? __sched_text_start+0x8/0x8 [ 614.292193][ T1041] schedule+0x92/0x180 [ 614.296735][ T1041] schedule_preempt_disabled+0x13/0x20 [ 614.302239][ T1041] __mutex_lock+0x726/0x1310 [ 614.307419][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 614.312143][ T1041] ? trace_hardirqs_on+0x67/0x230 [ 614.317721][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 614.322535][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 614.328150][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 614.333131][ T1041] mutex_lock_nested+0x16/0x20 [ 614.338331][ T1041] ? mutex_lock_nested+0x16/0x20 [ 614.343313][ T1041] genl_rcv_msg+0x13e/0x16c [ 614.348351][ T1041] netlink_rcv_skb+0x17a/0x460 [ 614.353148][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 614.359001][ T1041] ? netlink_ack+0xb50/0xb50 [ 614.363626][ T1041] genl_rcv+0x29/0x40 [ 614.368018][ T1041] netlink_unicast+0x536/0x720 [ 614.372807][ T1041] ? netlink_attachskb+0x770/0x770 [ 614.378499][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 614.383901][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 614.390123][ T1041] ? __check_object_size+0x3d/0x42f [ 614.395819][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 614.400720][ T1041] ? netlink_unicast+0x720/0x720 [ 614.406138][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 614.411724][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 614.417605][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.423907][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 614.429913][ T1041] ? netlink_unicast+0x720/0x720 [ 614.435236][ T1041] sock_sendmsg+0xdd/0x130 [ 614.439675][ T1041] ___sys_sendmsg+0x806/0x930 [ 614.444880][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 614.450418][ T1041] ? kasan_check_read+0x11/0x20 [ 614.455717][ T1041] ? __fget+0x381/0x550 [ 614.459920][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 614.464803][ T1041] ? find_held_lock+0x35/0x130 [ 614.469589][ T1041] ? __fd_install+0x1bc/0x640 [ 614.475713][ T1041] ? __fget_light+0x1a9/0x230 [ 614.480450][ T1041] ? __fdget+0x1b/0x20 [ 614.485012][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.491283][ T1041] __sys_sendmsg+0x105/0x1d0 [ 614.496353][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 614.501510][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.508998][ T1041] ? do_syscall_64+0x26/0x610 [ 614.513699][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.520201][ T1041] ? do_syscall_64+0x26/0x610 [ 614.525353][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 614.530744][ T1041] do_syscall_64+0x103/0x610 [ 614.535771][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.541686][ T1041] RIP: 0033:0x4120e1 [ 614.546056][ T1041] 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 [ 614.566257][ T1041] RSP: 002b:00007fc4f19649c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 614.575189][ T1041] RAX: ffffffffffffffda RBX: 00007fc4f1964a58 RCX: 00000000004120e1 [ 614.583201][ T1041] RDX: 0000000000000000 RSI: 00007fc4f1964a00 RDI: 0000000000000005 [ 614.591687][ T1041] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 614.600141][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc4f1964a40 [ 614.608639][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 614.617164][ T1041] INFO: task syz-executor.0:8144 blocked for more than 147 seconds. [ 614.625564][ T1041] Not tainted 5.0.0+ #135 [ 614.630435][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 614.639626][ T1041] syz-executor.0 D28056 8144 8028 0x00000004 [ 614.647046][ T1041] Call Trace: [ 614.650394][ T1041] __schedule+0x817/0x1cc0 [ 614.658175][ T1041] ? __mutex_lock+0x721/0x1310 [ 614.663010][ T1041] ? __sched_text_start+0x8/0x8 [ 614.671012][ T1041] schedule+0x92/0x180 [ 614.678556][ T1041] schedule_preempt_disabled+0x13/0x20 [ 614.684046][ T1041] __mutex_lock+0x726/0x1310 [ 614.691859][ T1041] ? genl_rcv_msg+0x13e/0x16c [ 614.699668][ T1041] ? mutex_trylock+0x1e0/0x1e0 [ 614.707684][ T1041] ? retint_kernel+0x2d/0x2d [ 614.712337][ T1041] ? trace_hardirqs_on_caller+0x6a/0x220 [ 614.721102][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.729851][ T1041] mutex_lock_nested+0x16/0x20 [ 614.737803][ T1041] ? mutex_lock_nested+0x16/0x20 [ 614.742770][ T1041] genl_rcv_msg+0x13e/0x16c [ 614.750535][ T1041] netlink_rcv_skb+0x17a/0x460 [ 614.758409][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 614.763735][ T1041] ? netlink_ack+0xb50/0xb50 [ 614.772383][ T1041] genl_rcv+0x29/0x40 [ 614.779568][ T1041] netlink_unicast+0x536/0x720 [ 614.787413][ T1041] ? netlink_attachskb+0x770/0x770 [ 614.792642][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 614.801294][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 614.810234][ T1041] ? __check_object_size+0x3d/0x42f [ 614.818648][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 614.823457][ T1041] ? netlink_unicast+0x720/0x720 [ 614.831800][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 614.840428][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 614.849156][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.858737][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 614.867444][ T1041] ? netlink_unicast+0x720/0x720 [ 614.872402][ T1041] sock_sendmsg+0xdd/0x130 [ 614.880233][ T1041] ___sys_sendmsg+0x806/0x930 [ 614.888159][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 614.893681][ T1041] ? kasan_check_read+0x11/0x20 [ 614.902815][ T1041] ? __fget+0x381/0x550 [ 614.910297][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 614.917817][ T1041] ? find_held_lock+0x35/0x130 [ 614.922610][ T1041] ? __fd_install+0x1bc/0x640 [ 614.930561][ T1041] ? __fget_light+0x1a9/0x230 [ 614.938412][ T1041] ? __fdget+0x1b/0x20 [ 614.942520][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.951972][ T1041] __sys_sendmsg+0x105/0x1d0 [ 614.959837][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 614.968124][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.973624][ T1041] ? do_syscall_64+0x26/0x610 [ 614.981561][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.990827][ T1041] ? do_syscall_64+0x26/0x610 [ 614.998751][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 615.003562][ T1041] do_syscall_64+0x103/0x610 [ 615.011385][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.020347][ T1041] RIP: 0033:0x4120e1 [ 615.028332][ T1041] 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 [ 615.054242][ T1041] RSP: 002b:00007fc4f19439c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 615.062713][ T1041] RAX: ffffffffffffffda RBX: 00007fc4f1943a58 RCX: 00000000004120e1 [ 615.073483][ T1041] RDX: 0000000000000000 RSI: 00007fc4f1943a00 RDI: 0000000000000008 [ 615.082138][ T1041] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 615.090531][ T1041] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc4f1943a40 [ 615.099071][ T1041] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 615.107705][ T1041] [ 615.107705][ T1041] Showing all locks held in the system: [ 615.115930][ T1041] 1 lock held by khungtaskd/1041: [ 615.120959][ T1041] #0: 00000000caf4be51 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 615.130909][ T1041] 1 lock held by rsyslogd/7889: [ 615.136086][ T1041] #0: 0000000067a0d9cb (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 615.145213][ T1041] 2 locks held by getty/7981: [ 615.149903][ T1041] #0: 000000000b235da6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.160255][ T1041] #1: 00000000965bcd89 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.170224][ T1041] 2 locks held by getty/7982: [ 615.175458][ T1041] #0: 00000000201d08eb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.184873][ T1041] #1: 00000000ad379ed3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.194978][ T1041] 2 locks held by getty/7983: [ 615.199675][ T1041] #0: 0000000088fc132e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.209156][ T1041] #1: 000000004ed66453 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.219109][ T1041] 2 locks held by getty/7984: [ 615.223801][ T1041] #0: 000000009857da62 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.233278][ T1041] #1: 0000000084c9c4e1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.243491][ T1041] 2 locks held by getty/7985: [ 615.248761][ T1041] #0: 0000000042e84e2b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.258268][ T1041] #1: 000000009430e8a3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.268214][ T1041] 2 locks held by getty/7986: [ 615.272905][ T1041] #0: 00000000a914079d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.282909][ T1041] #1: 000000009c0b8150 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.294031][ T1041] 2 locks held by getty/7987: [ 615.301133][ T1041] #0: 00000000ed402dec (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 615.316709][ T1041] #1: 00000000f80669c6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 615.330012][ T1041] 2 locks held by syz-executor.4/8128: [ 615.338983][ T1041] 2 locks held by syz-executor.3/8125: [ 615.347942][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.359033][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.370766][ T1041] 2 locks held by syz-executor.3/8137: [ 615.379710][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.390706][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.407198][ T1041] 2 locks held by syz-executor.5/8135: [ 615.428610][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.439674][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.452480][ T1041] 2 locks held by syz-executor.5/8142: [ 615.460441][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.472488][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.483592][ T1041] 2 locks held by syz-executor.1/8131: [ 615.493442][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.503748][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.519809][ T1041] 2 locks held by syz-executor.1/8141: [ 615.526828][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.540117][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.550069][ T1041] 2 locks held by syz-executor.2/8138: [ 615.561719][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.570790][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.585678][ T1041] 2 locks held by syz-executor.2/8143: [ 615.591158][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.603883][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.618704][ T1041] 2 locks held by syz-executor.0/8140: [ 615.625568][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.633270][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.648506][ T1041] 2 locks held by syz-executor.0/8144: [ 615.653995][ T1041] #0: 00000000bd8f3151 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 615.668322][ T1041] #1: 0000000024d91e23 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 615.679412][ T1041] [ 615.681757][ T1041] ============================================= [ 615.681757][ T1041] [ 615.697461][ T1041] NMI backtrace for cpu 0 [ 615.701844][ T1041] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 5.0.0+ #135 [ 615.709152][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.719216][ T1041] Call Trace: [ 615.722518][ T1041] dump_stack+0x172/0x1f0 [ 615.726859][ T1041] nmi_cpu_backtrace.cold+0x63/0xa4 [ 615.732066][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 615.737715][ T1041] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 615.743802][ T1041] arch_trigger_cpumask_backtrace+0x14/0x20 [ 615.749713][ T1041] watchdog+0x9b7/0xec0 [ 615.753882][ T1041] kthread+0x357/0x430 [ 615.758062][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 615.763624][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 615.769872][ T1041] ret_from_fork+0x3a/0x50 [ 615.774508][ T1041] Sending NMI from CPU 0 to CPUs 1: [ 615.780975][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.028 msecs [ 615.781745][ T1041] NMI backtrace for cpu 1 [ 615.781752][ T1041] CPU: 1 PID: 8128 Comm: syz-executor.4 Not tainted 5.0.0+ #135 [ 615.781760][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.781764][ T1041] RIP: 0010:nla_parse+0x19/0x60 [ 615.781777][ T1041] Code: 67 fe e9 c7 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 89 cf 41 56 49 89 d6 41 55 41 89 f5 41 54 49 89 fc 53 <4c> 89 cb 48 83 ec 08 4c 89 45 d0 e8 e7 4d 2f fe 4c 8b 45 d0 44 89 [ 615.781782][ T1041] RSP: 0018:ffff888098f5edf0 EFLAGS: 00000202 [ 615.781791][ T1041] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000000008 [ 615.781797][ T1041] RDX: ffff88809e5802d8 RSI: 000000000000000c RDI: ffff888098f5eef8 [ 615.781803][ T1041] RBP: ffff888098f5ee18 R08: ffffffff8815a1c0 R09: 0000000000000000 [ 615.781809][ T1041] R10: ffffed1013631b3a R11: ffff88809b18d9d7 R12: ffff888098f5eef8 [ 615.781815][ T1041] R13: 000000000000000c R14: ffff88809e5802d8 R15: 0000000000000008 [ 615.781821][ T1041] FS: 00007f8a4a588700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 615.781826][ T1041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 615.781832][ T1041] CR2: 0000000001ef8000 CR3: 000000008a7e4000 CR4: 00000000001406e0 [ 615.781835][ T1041] Call Trace: [ 615.781839][ T1041] tipc_nl_publ_dump+0x908/0xd70 [ 615.781843][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 615.781846][ T1041] ? retint_kernel+0x2d/0x2d [ 615.781851][ T1041] ? trace_hardirqs_on_caller+0x6a/0x220 [ 615.781854][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 615.781858][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 615.781862][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 615.781867][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 615.781872][ T1041] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 615.781876][ T1041] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 615.781881][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.781884][ T1041] ? __nla_put+0x37/0x40 [ 615.781888][ T1041] ? nla_put+0x110/0x150 [ 615.781892][ T1041] tipc_nl_compat_sk_dump+0x54a/0x970 [ 615.781897][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 615.781901][ T1041] ? validate_nla+0x4a4/0x15b0 [ 615.781905][ T1041] ? __sanitizer_cov_trace_cmp1+0x10/0x20 [ 615.781909][ T1041] ? tipc_nl_sk_dump+0x30/0x30 [ 615.781913][ T1041] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 615.781917][ T1041] ? nla_memcpy+0xb0/0xb0 [ 615.781920][ T1041] ? lock_downgrade+0x880/0x880 [ 615.781925][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.781928][ T1041] ? nla_parse+0x45/0x60 [ 615.781933][ T1041] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 615.781938][ T1041] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 615.781942][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.781946][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 615.781951][ T1041] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 615.781954][ T1041] ? skb_put+0x177/0x1d0 [ 615.781958][ T1041] tipc_nl_compat_dumpit+0x1f4/0x440 [ 615.781963][ T1041] tipc_nl_compat_recv+0x34f/0xb30 [ 615.781967][ T1041] ? tipc_nl_compat_doit+0x590/0x590 [ 615.781971][ T1041] ? tipc_dump_start+0x90/0x90 [ 615.781975][ T1041] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 615.781979][ T1041] genl_family_rcv_msg+0x6e1/0xd90 [ 615.781984][ T1041] ? genl_unregister_family+0x790/0x790 [ 615.781988][ T1041] ? __local_bh_enable_ip+0x15a/0x270 [ 615.781992][ T1041] ? __dev_queue_xmit+0xb8a/0x3060 [ 615.781996][ T1041] ? __lock_acquire+0x548/0x3fb0 [ 615.782000][ T1041] genl_rcv_msg+0xca/0x16c [ 615.782004][ T1041] netlink_rcv_skb+0x17a/0x460 [ 615.782008][ T1041] ? genl_family_rcv_msg+0xd90/0xd90 [ 615.782012][ T1041] ? netlink_ack+0xb50/0xb50 [ 615.782015][ T1041] genl_rcv+0x29/0x40 [ 615.782019][ T1041] netlink_unicast+0x536/0x720 [ 615.782023][ T1041] ? netlink_attachskb+0x770/0x770 [ 615.782028][ T1041] ? _copy_from_iter_full+0x259/0x8f0 [ 615.782032][ T1041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 615.782036][ T1041] ? __check_object_size+0x3d/0x42f [ 615.782040][ T1041] netlink_sendmsg+0x8ae/0xd70 [ 615.782044][ T1041] ? netlink_unicast+0x720/0x720 [ 615.782048][ T1041] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 615.782052][ T1041] ? apparmor_socket_sendmsg+0x2a/0x30 [ 615.782057][ T1041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.782061][ T1041] ? security_socket_sendmsg+0x93/0xc0 [ 615.782065][ T1041] ? netlink_unicast+0x720/0x720 [ 615.782069][ T1041] sock_sendmsg+0xdd/0x130 [ 615.782079][ T1041] ___sys_sendmsg+0x806/0x930 [ 615.782084][ T1041] ? copy_msghdr_from_user+0x430/0x430 [ 615.782087][ T1041] ? kasan_check_read+0x11/0x20 [ 615.782091][ T1041] ? __fget+0x381/0x550 [ 615.782095][ T1041] ? ksys_dup3+0x3e0/0x3e0 [ 615.782098][ T1041] ? lock_downgrade+0x880/0x880 [ 615.782102][ T1041] ? __fget_light+0x1a9/0x230 [ 615.782106][ T1041] ? __fdget+0x1b/0x20 [ 615.782110][ T1041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.782114][ T1041] __sys_sendmsg+0x105/0x1d0 [ 615.782118][ T1041] ? __ia32_sys_shutdown+0x80/0x80 [ 615.782122][ T1041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 615.782126][ T1041] ? do_syscall_64+0x26/0x610 [ 615.782131][ T1041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.782135][ T1041] ? do_syscall_64+0x26/0x610 [ 615.782138][ T1041] __x64_sys_sendmsg+0x78/0xb0 [ 615.782142][ T1041] do_syscall_64+0x103/0x610 [ 615.782146][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.782150][ T1041] RIP: 0033:0x458209 [ 615.782162][ T1041] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 615.782167][ T1041] RSP: 002b:00007f8a4a587c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.782177][ T1041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 615.782183][ T1041] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 615.782188][ T1041] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 615.782194][ T1041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a4a5886d4 [ 615.782200][ T1041] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 615.788562][ T1041] Kernel panic - not syncing: hung_task: blocked tasks [ 616.374049][ T1041] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 5.0.0+ #135 [ 616.381385][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.391451][ T1041] Call Trace: [ 616.394762][ T1041] dump_stack+0x172/0x1f0 [ 616.399330][ T1041] panic+0x2cb/0x65c [ 616.403234][ T1041] ? __warn_printk+0xf3/0xf3 [ 616.407871][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 616.413514][ T1041] ? ___preempt_schedule+0x16/0x18 [ 616.418641][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 616.424794][ T1041] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 616.430970][ T1041] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 616.437133][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 616.443313][ T1041] watchdog+0x9c8/0xec0 [ 616.447503][ T1041] kthread+0x357/0x430 [ 616.451591][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 616.457182][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 616.463449][ T1041] ret_from_fork+0x3a/0x50 [ 616.468786][ T1041] Kernel Offset: disabled [ 616.473130][ T1041] Rebooting in 86400 seconds..