[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.644089][ T26] audit: type=1800 audit(1569610307.298:25): pid=8444 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.674058][ T26] audit: type=1800 audit(1569610307.308:26): pid=8444 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.714709][ T26] audit: type=1800 audit(1569610307.308:27): pid=8444 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 '10.128.1.34' (ECDSA) to the list of known hosts. 2019/09/27 18:54:45 parsed 1 programs 2019/09/27 18:54:47 executed programs: 0 syzkaller login: [ 234.748335][ T8615] IPVS: ftp: loaded support on port[0] = 21 [ 234.788829][ T8618] IPVS: ftp: loaded support on port[0] = 21 [ 234.807658][ T8622] IPVS: ftp: loaded support on port[0] = 21 [ 234.807820][ T8620] IPVS: ftp: loaded support on port[0] = 21 [ 234.842486][ T8623] IPVS: ftp: loaded support on port[0] = 21 [ 234.936483][ T8625] IPVS: ftp: loaded support on port[0] = 21 [ 235.017949][ T8615] chnl_net:caif_netlink_parms(): no params data found [ 235.097670][ T8620] chnl_net:caif_netlink_parms(): no params data found [ 235.109147][ T8615] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.117393][ T8615] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.125325][ T8615] device bridge_slave_0 entered promiscuous mode [ 235.134537][ T8615] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.141583][ T8615] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.149259][ T8615] device bridge_slave_1 entered promiscuous mode [ 235.219440][ T8620] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.227546][ T8620] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.235612][ T8620] device bridge_slave_0 entered promiscuous mode [ 235.253054][ T8615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 235.272886][ T8620] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.280059][ T8620] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.287778][ T8620] device bridge_slave_1 entered promiscuous mode [ 235.317318][ T8615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 235.354658][ T8620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 235.402495][ T8620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 235.419875][ T8622] chnl_net:caif_netlink_parms(): no params data found [ 235.429714][ T8618] chnl_net:caif_netlink_parms(): no params data found [ 235.439736][ T8615] team0: Port device team_slave_0 added [ 235.448822][ T8615] team0: Port device team_slave_1 added [ 235.474618][ T8625] chnl_net:caif_netlink_parms(): no params data found [ 235.486910][ T8623] chnl_net:caif_netlink_parms(): no params data found [ 235.497037][ T8620] team0: Port device team_slave_0 added [ 235.507053][ T8620] team0: Port device team_slave_1 added [ 235.627032][ T8615] device hsr_slave_0 entered promiscuous mode [ 235.694037][ T8615] device hsr_slave_1 entered promiscuous mode [ 235.855606][ T8620] device hsr_slave_0 entered promiscuous mode [ 235.904156][ T8620] device hsr_slave_1 entered promiscuous mode [ 235.943922][ T8620] debugfs: Directory 'hsr0' with parent '/' already present! [ 235.951718][ T8622] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.958867][ T8622] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.969907][ T8622] device bridge_slave_0 entered promiscuous mode [ 235.981966][ T8622] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.989104][ T8622] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.996825][ T8622] device bridge_slave_1 entered promiscuous mode [ 236.011033][ T8625] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.018448][ T8625] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.026466][ T8625] device bridge_slave_0 entered promiscuous mode [ 236.037910][ T8625] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.045326][ T8625] bridge0: port 2(bridge_slave_1) entered disabled state [ 236.052905][ T8625] device bridge_slave_1 entered promiscuous mode [ 236.067994][ T8618] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.075267][ T8618] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.082859][ T8618] device bridge_slave_0 entered promiscuous mode [ 236.090800][ T8618] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.098039][ T8618] bridge0: port 2(bridge_slave_1) entered disabled state [ 236.105979][ T8618] device bridge_slave_1 entered promiscuous mode [ 236.130104][ T8622] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.166896][ T8622] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 236.195909][ T8625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.207595][ T8625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 236.216824][ T8623] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.224318][ T8623] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.231857][ T8623] device bridge_slave_0 entered promiscuous mode [ 236.239749][ T8623] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.247056][ T8623] bridge0: port 2(bridge_slave_1) entered disabled state [ 236.255069][ T8623] device bridge_slave_1 entered promiscuous mode [ 236.268023][ T8622] team0: Port device team_slave_0 added [ 236.280914][ T8618] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.303160][ T8625] team0: Port device team_slave_0 added [ 236.313443][ T8622] team0: Port device team_slave_1 added [ 236.320647][ T8623] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.335210][ T8618] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 236.349617][ T8625] team0: Port device team_slave_1 added [ 236.364879][ T8623] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 236.435592][ T8622] device hsr_slave_0 entered promiscuous mode [ 236.494134][ T8622] device hsr_slave_1 entered promiscuous mode [ 236.563915][ T8622] debugfs: Directory 'hsr0' with parent '/' already present! [ 236.581994][ T8618] team0: Port device team_slave_0 added [ 236.608149][ T8618] team0: Port device team_slave_1 added [ 236.626001][ T8623] team0: Port device team_slave_0 added [ 236.656788][ T8625] device hsr_slave_0 entered promiscuous mode [ 236.694360][ T8625] device hsr_slave_1 entered promiscuous mode [ 236.734064][ T8625] debugfs: Directory 'hsr0' with parent '/' already present! [ 236.750733][ T8623] team0: Port device team_slave_1 added [ 236.806992][ T8618] device hsr_slave_0 entered promiscuous mode [ 236.874723][ T8618] device hsr_slave_1 entered promiscuous mode [ 236.933931][ T8618] debugfs: Directory 'hsr0' with parent '/' already present! [ 237.006773][ T8623] device hsr_slave_0 entered promiscuous mode [ 237.044292][ T8623] device hsr_slave_1 entered promiscuous mode [ 237.084035][ T8623] debugfs: Directory 'hsr0' with parent '/' already present! [ 237.100429][ T8615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.143666][ T8623] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.150857][ T8623] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.176919][ T8620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.189932][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.212248][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 237.220329][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.231994][ T8615] 8021q: adding VLAN 0 to HW filter on device team0 [ 237.260673][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 237.269582][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.278856][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.285973][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.294328][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 237.302794][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.311805][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.318896][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.327146][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 237.337452][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 237.349220][ T8620] 8021q: adding VLAN 0 to HW filter on device team0 [ 237.371739][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 237.380024][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.388608][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 237.397516][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 237.406304][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 237.416886][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 237.446616][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 237.455300][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.463542][ T8633] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.470644][ T8633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.478497][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 237.487133][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.495391][ T8633] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.502407][ T8633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.510090][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 237.518657][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 237.527034][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 237.535742][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 237.545272][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 237.586363][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 237.595187][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 237.603392][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 237.614088][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 237.622200][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 237.639948][ T8618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.653485][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 237.662006][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 237.670341][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 237.679119][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 237.687752][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 237.695597][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.709004][ T8625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.728401][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 237.745465][ T8622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.752481][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 237.760799][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.768896][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 237.777293][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 237.785859][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 237.794216][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 237.806880][ T8618] 8021q: adding VLAN 0 to HW filter on device team0 [ 237.818039][ T8623] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.828589][ T8620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 237.843086][ T8622] 8021q: adding VLAN 0 to HW filter on device team0 [ 237.860018][ T8625] 8021q: adding VLAN 0 to HW filter on device team0 [ 237.871943][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 237.880635][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.890451][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 237.899188][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.907607][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.914691][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.932576][ T8615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 237.958680][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 237.967066][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 237.975964][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.985431][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.992481][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.000721][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 238.009164][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 238.018591][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.027139][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.035973][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.043031][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.050604][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.059170][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.067661][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.074743][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.082214][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 238.090819][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 238.099244][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 238.107194][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 238.115070][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.123493][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.131867][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.138918][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.147107][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.155808][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.164311][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.171361][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.179015][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 238.188490][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 238.196376][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 238.209725][ T8623] 8021q: adding VLAN 0 to HW filter on device team0 [ 238.243276][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.258864][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.268586][ T8628] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.275683][ T8628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.283136][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 238.291950][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 238.300938][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 238.309634][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 238.317987][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 238.326734][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.335101][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 238.343592][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 238.351955][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 238.360486][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 238.368917][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 238.377151][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.400047][ T8620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 238.415585][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 238.423315][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 238.447598][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.460507][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.469492][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.476587][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.484357][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 238.493177][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 238.501911][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 238.510597][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 238.519137][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 238.527577][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.536652][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 238.545324][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 238.553480][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.572331][ T8623] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 238.584130][ T8623] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 238.599569][ T8618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 238.620607][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 238.634534][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 238.643680][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 238.671081][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 238.683884][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.692524][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 238.709312][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.718159][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 238.727680][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 238.736412][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 238.745599][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 238.769557][ T8625] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 238.793558][ T8625] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 238.812746][ T8622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 238.837528][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 238.848791][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 238.857641][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 238.866373][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.875297][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 238.883651][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.895282][ T8623] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 238.942042][ T8618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 238.964027][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 238.981718][ T8622] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 239.087092][ T8625] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/09/27 18:54:52 executed programs: 24 [ 398.774013][ T1063] INFO: task syz-executor.2:8857 blocked for more than 143 seconds. [ 398.782147][ T1063] Not tainted 5.3.0+ #0 [ 398.800284][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 398.809334][ T1063] syz-executor.2 D28592 8857 8620 0x00000004 [ 398.827835][ T1063] Call Trace: [ 398.831226][ T1063] __schedule+0x76e/0x17d0 [ 398.842387][ T1063] ? __sched_text_start+0x8/0x8 [ 398.847595][ T1063] ? lock_downgrade+0x920/0x920 [ 398.852466][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 398.863994][ T1063] schedule+0xd9/0x260 [ 398.868077][ T1063] schedule_preempt_disabled+0x13/0x20 [ 398.873532][ T1063] __mutex_lock+0x7b0/0x13c0 [ 398.884790][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 398.889490][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 398.900557][ T1063] ? __kasan_check_read+0x11/0x20 [ 398.906975][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 398.912053][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 398.922938][ T1063] mutex_lock_nested+0x16/0x20 [ 398.929063][ T1063] ? mutex_lock_nested+0x16/0x20 [ 398.939454][ T1063] genl_rcv_msg+0x13e/0x170 [ 398.945316][ T1063] netlink_rcv_skb+0x177/0x450 [ 398.950086][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 398.960859][ T1063] ? netlink_ack+0xb30/0xb30 [ 398.966889][ T1063] ? __kasan_check_write+0x14/0x20 [ 398.972006][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 398.982989][ T1063] genl_rcv+0x29/0x40 [ 398.988346][ T1063] netlink_unicast+0x531/0x710 [ 398.993119][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 399.005824][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 399.011216][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.022399][ T1063] ? __check_object_size+0x3d/0x437 [ 399.029031][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 399.039353][ T1063] ? netlink_unicast+0x710/0x710 [ 399.045627][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 399.051180][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 399.062077][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.069657][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 399.080654][ T1063] ? netlink_unicast+0x710/0x710 [ 399.087011][ T1063] sock_sendmsg+0xd7/0x130 [ 399.091434][ T1063] ___sys_sendmsg+0x803/0x920 [ 399.101649][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 399.108474][ T1063] ? __kasan_check_read+0x11/0x20 [ 399.113505][ T1063] ? __fget+0x384/0x560 [ 399.123136][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 399.128900][ T1063] ? __fget_light+0x1a9/0x230 [ 399.133580][ T1063] ? __fdget+0x1b/0x20 [ 399.144256][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.150564][ T1063] __sys_sendmsg+0x105/0x1d0 [ 399.161671][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 399.167004][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 399.172463][ T1063] ? do_syscall_64+0x26/0x760 [ 399.183626][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.190008][ T1063] ? do_syscall_64+0x26/0x760 [ 399.201206][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 399.206251][ T1063] do_syscall_64+0xfa/0x760 [ 399.210764][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.223150][ T1063] RIP: 0033:0x413831 [ 399.227312][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 399.253547][ T1063] RSP: 002b:00007f16c67579c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 399.262575][ T1063] RAX: ffffffffffffffda RBX: 00007f16c6757a58 RCX: 0000000000413831 [ 399.278035][ T1063] RDX: 0000000000000000 RSI: 00007f16c6757a00 RDI: 0000000000000005 [ 399.288388][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 399.300921][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f16c6757a40 [ 399.311268][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 399.323679][ T1063] INFO: task syz-executor.2:8868 blocked for more than 143 seconds. [ 399.338433][ T1063] Not tainted 5.3.0+ #0 [ 399.343219][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 399.353600][ T1063] syz-executor.2 D27840 8868 8620 0x00004004 [ 399.366763][ T1063] Call Trace: [ 399.370081][ T1063] __schedule+0x76e/0x17d0 [ 399.378104][ T1063] ? __sched_text_start+0x8/0x8 [ 399.382963][ T1063] ? lock_downgrade+0x920/0x920 [ 399.391217][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 399.399544][ T1063] schedule+0xd9/0x260 [ 399.403619][ T1063] schedule_preempt_disabled+0x13/0x20 [ 399.413371][ T1063] __mutex_lock+0x7b0/0x13c0 [ 399.431274][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 399.436252][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 399.441800][ T1063] ? __kasan_check_read+0x11/0x20 [ 399.453338][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 399.458639][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 399.470427][ T1063] mutex_lock_nested+0x16/0x20 [ 399.475555][ T1063] ? mutex_lock_nested+0x16/0x20 [ 399.480493][ T1063] genl_rcv_msg+0x13e/0x170 [ 399.491504][ T1063] netlink_rcv_skb+0x177/0x450 [ 399.497741][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 399.503029][ T1063] ? netlink_ack+0xb30/0xb30 [ 399.514317][ T1063] ? __kasan_check_write+0x14/0x20 [ 399.519446][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 399.530309][ T1063] genl_rcv+0x29/0x40 [ 399.536570][ T1063] netlink_unicast+0x531/0x710 [ 399.541347][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 399.551910][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 399.558628][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.570086][ T1063] ? __check_object_size+0x3d/0x437 [ 399.576888][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 399.581671][ T1063] ? netlink_unicast+0x710/0x710 [ 399.592183][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 399.599087][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 399.610000][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.617571][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 399.623033][ T1063] ? netlink_unicast+0x710/0x710 [ 399.633454][ T1063] sock_sendmsg+0xd7/0x130 [ 399.639213][ T1063] ___sys_sendmsg+0x803/0x920 [ 399.649338][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 399.656155][ T1063] ? __kasan_check_read+0x11/0x20 [ 399.661185][ T1063] ? __fget+0x384/0x560 [ 399.671712][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 399.677551][ T1063] ? __fget_light+0x1a9/0x230 [ 399.682230][ T1063] ? __fdget+0x1b/0x20 [ 399.691965][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.699733][ T1063] __sys_sendmsg+0x105/0x1d0 [ 399.709832][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 399.716223][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 399.721698][ T1063] ? do_syscall_64+0x26/0x760 [ 399.732175][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.739771][ T1063] ? do_syscall_64+0x26/0x760 [ 399.749949][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 399.756067][ T1063] do_syscall_64+0xfa/0x760 [ 399.760579][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.772074][ T1063] RIP: 0033:0x413831 [ 399.777305][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 399.804634][ T1063] RSP: 002b:00007f16c67369c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 399.813059][ T1063] RAX: ffffffffffffffda RBX: 00007f16c6736a58 RCX: 0000000000413831 [ 399.832108][ T1063] RDX: 0000000000000000 RSI: 00007f16c6736a00 RDI: 0000000000000005 [ 399.840414][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 399.855141][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f16c6736a40 [ 399.863123][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 399.877716][ T1063] INFO: task syz-executor.3:8862 blocked for more than 144 seconds. [ 399.888030][ T1063] Not tainted 5.3.0+ #0 [ 399.892700][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 399.908058][ T1063] syz-executor.3 D28592 8862 8615 0x00000004 [ 399.916765][ T1063] Call Trace: [ 399.920062][ T1063] __schedule+0x76e/0x17d0 [ 399.928892][ T1063] ? __sched_text_start+0x8/0x8 [ 399.937033][ T1063] ? lock_downgrade+0x920/0x920 [ 399.941885][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 399.951347][ T1063] schedule+0xd9/0x260 [ 399.957772][ T1063] schedule_preempt_disabled+0x13/0x20 [ 399.963230][ T1063] __mutex_lock+0x7b0/0x13c0 [ 399.972232][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 399.979274][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 399.989313][ T1063] ? __kasan_check_read+0x11/0x20 [ 399.996679][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 400.001706][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 400.011443][ T1063] mutex_lock_nested+0x16/0x20 [ 400.018640][ T1063] ? mutex_lock_nested+0x16/0x20 [ 400.023583][ T1063] genl_rcv_msg+0x13e/0x170 [ 400.032496][ T1063] netlink_rcv_skb+0x177/0x450 [ 400.039605][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 400.049313][ T1063] ? netlink_ack+0xb30/0xb30 [ 400.056264][ T1063] ? __kasan_check_write+0x14/0x20 [ 400.061385][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 400.072055][ T1063] genl_rcv+0x29/0x40 [ 400.078425][ T1063] netlink_unicast+0x531/0x710 [ 400.083285][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 400.092801][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 400.100619][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.110746][ T1063] ? __check_object_size+0x3d/0x437 [ 400.118410][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 400.123188][ T1063] ? netlink_unicast+0x710/0x710 [ 400.132611][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 400.140649][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 400.150540][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.159158][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 400.169096][ T1063] ? netlink_unicast+0x710/0x710 [ 400.176405][ T1063] sock_sendmsg+0xd7/0x130 [ 400.180825][ T1063] ___sys_sendmsg+0x803/0x920 [ 400.189913][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 400.198629][ T1063] ? __kasan_check_read+0x11/0x20 [ 400.203660][ T1063] ? __fget+0x384/0x560 [ 400.212250][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 400.219199][ T1063] ? __fget_light+0x1a9/0x230 [ 400.228436][ T1063] ? __fdget+0x1b/0x20 [ 400.232508][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.241226][ T1063] __sys_sendmsg+0x105/0x1d0 [ 400.250217][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 400.257605][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 400.263068][ T1063] ? do_syscall_64+0x26/0x760 [ 400.272200][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.280756][ T1063] ? do_syscall_64+0x26/0x760 [ 400.289863][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 400.297005][ T1063] do_syscall_64+0xfa/0x760 [ 400.301518][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.311833][ T1063] RIP: 0033:0x413831 [ 400.318096][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 400.345492][ T1063] RSP: 002b:00007fc09de619c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 400.359394][ T1063] RAX: ffffffffffffffda RBX: 00007fc09de61a58 RCX: 0000000000413831 [ 400.368879][ T1063] RDX: 0000000000000000 RSI: 00007fc09de61a00 RDI: 0000000000000005 [ 400.382813][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 400.392128][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc09de61a40 [ 400.406641][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 400.418056][ T1063] INFO: task syz-executor.3:8870 blocked for more than 145 seconds. [ 400.429380][ T1063] Not tainted 5.3.0+ #0 [ 400.437512][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 400.449880][ T1063] syz-executor.3 D27840 8870 8615 0x00000004 [ 400.460827][ T1063] Call Trace: [ 400.467554][ T1063] __schedule+0x76e/0x17d0 [ 400.471992][ T1063] ? __sched_text_start+0x8/0x8 [ 400.481257][ T1063] ? lock_downgrade+0x920/0x920 [ 400.489519][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 400.497993][ T1063] schedule+0xd9/0x260 [ 400.502069][ T1063] schedule_preempt_disabled+0x13/0x20 [ 400.510912][ T1063] __mutex_lock+0x7b0/0x13c0 [ 400.518904][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 400.523593][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 400.532552][ T1063] ? __kasan_check_read+0x11/0x20 [ 400.542240][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 400.550658][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 400.559454][ T1063] mutex_lock_nested+0x16/0x20 [ 400.567808][ T1063] ? mutex_lock_nested+0x16/0x20 [ 400.572776][ T1063] genl_rcv_msg+0x13e/0x170 [ 400.580719][ T1063] netlink_rcv_skb+0x177/0x450 [ 400.588905][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 400.597723][ T1063] ? netlink_ack+0xb30/0xb30 [ 400.602321][ T1063] ? __kasan_check_write+0x14/0x20 [ 400.611735][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 400.620983][ T1063] genl_rcv+0x29/0x40 [ 400.628364][ T1063] netlink_unicast+0x531/0x710 [ 400.633132][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 400.641653][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 400.650408][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.659520][ T1063] ? __check_object_size+0x3d/0x437 [ 400.668357][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 400.673130][ T1063] ? netlink_unicast+0x710/0x710 [ 400.681474][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 400.690397][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 400.699260][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.708973][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 400.717885][ T1063] ? netlink_unicast+0x710/0x710 [ 400.722832][ T1063] sock_sendmsg+0xd7/0x130 [ 400.730692][ T1063] ___sys_sendmsg+0x803/0x920 [ 400.739718][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 400.748610][ T1063] ? __kasan_check_read+0x11/0x20 [ 400.753651][ T1063] ? __fget+0x384/0x560 [ 400.761241][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 400.769049][ T1063] ? __fget_light+0x1a9/0x230 [ 400.773732][ T1063] ? __fdget+0x1b/0x20 [ 400.781382][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.791129][ T1063] __sys_sendmsg+0x105/0x1d0 [ 400.799178][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 400.807603][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 400.813156][ T1063] ? do_syscall_64+0x26/0x760 [ 400.821327][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.830999][ T1063] ? do_syscall_64+0x26/0x760 [ 400.839079][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 400.847211][ T1063] do_syscall_64+0xfa/0x760 [ 400.851726][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.865534][ T1063] RIP: 0033:0x413831 [ 400.869440][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 400.896965][ T1063] RSP: 002b:00007fc09de409c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 400.909903][ T1063] RAX: ffffffffffffffda RBX: 00007fc09de40a58 RCX: 0000000000413831 [ 400.920222][ T1063] RDX: 0000000000000000 RSI: 00007fc09de40a00 RDI: 0000000000000005 [ 400.932599][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 400.942936][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc09de40a40 [ 400.957467][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 400.967858][ T1063] INFO: task syz-executor.1:8867 blocked for more than 145 seconds. [ 400.980183][ T1063] Not tainted 5.3.0+ #0 [ 400.987193][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 401.000372][ T1063] syz-executor.1 D28592 8867 8618 0x00000004 [ 401.009142][ T1063] Call Trace: [ 401.012444][ T1063] __schedule+0x76e/0x17d0 [ 401.021270][ T1063] ? __sched_text_start+0x8/0x8 [ 401.029455][ T1063] ? lock_downgrade+0x920/0x920 [ 401.038718][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 401.043671][ T1063] schedule+0xd9/0x260 [ 401.050155][ T1063] schedule_preempt_disabled+0x13/0x20 [ 401.060051][ T1063] __mutex_lock+0x7b0/0x13c0 [ 401.067001][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 401.071683][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 401.081640][ T1063] ? __kasan_check_read+0x11/0x20 [ 401.089017][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 401.098613][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 401.106173][ T1063] mutex_lock_nested+0x16/0x20 [ 401.110941][ T1063] ? mutex_lock_nested+0x16/0x20 [ 401.120323][ T1063] genl_rcv_msg+0x13e/0x170 [ 401.127214][ T1063] netlink_rcv_skb+0x177/0x450 [ 401.131984][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 401.141684][ T1063] ? netlink_ack+0xb30/0xb30 [ 401.148633][ T1063] ? __kasan_check_write+0x14/0x20 [ 401.159055][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 401.166716][ T1063] genl_rcv+0x29/0x40 [ 401.170699][ T1063] netlink_unicast+0x531/0x710 [ 401.180079][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 401.187548][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 401.192925][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.206444][ T1063] ? __check_object_size+0x3d/0x437 [ 401.211689][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 401.219974][ T1063] ? netlink_unicast+0x710/0x710 [ 401.228295][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 401.237217][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 401.242678][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.252405][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 401.261291][ T1063] ? netlink_unicast+0x710/0x710 [ 401.269669][ T1063] sock_sendmsg+0xd7/0x130 [ 401.277493][ T1063] ___sys_sendmsg+0x803/0x920 [ 401.282181][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 401.291952][ T1063] ? __kasan_check_read+0x11/0x20 [ 401.300559][ T1063] ? __fget+0x384/0x560 [ 401.308121][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 401.312552][ T1063] ? __fget_light+0x1a9/0x230 [ 401.320765][ T1063] ? __fdget+0x1b/0x20 [ 401.328621][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.341333][ T1063] __sys_sendmsg+0x105/0x1d0 [ 401.349341][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 401.357763][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 401.363227][ T1063] ? do_syscall_64+0x26/0x760 [ 401.371291][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.380739][ T1063] ? do_syscall_64+0x26/0x760 [ 401.388797][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 401.393565][ T1063] do_syscall_64+0xfa/0x760 [ 401.401541][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.410990][ T1063] RIP: 0033:0x413831 [ 401.419194][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 401.445563][ T1063] RSP: 002b:00007f0e3b43a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 401.458485][ T1063] RAX: ffffffffffffffda RBX: 00007f0e3b43aa58 RCX: 0000000000413831 [ 401.468927][ T1063] RDX: 0000000000000000 RSI: 00007f0e3b43aa00 RDI: 0000000000000005 [ 401.481305][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 401.491618][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0e3b43aa40 [ 401.507866][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 401.518401][ T1063] INFO: task syz-executor.1:8872 blocked for more than 146 seconds. [ 401.530912][ T1063] Not tainted 5.3.0+ #0 [ 401.538083][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 401.552329][ T1063] syz-executor.1 D27840 8872 8618 0x00000004 [ 401.561087][ T1063] Call Trace: [ 401.568921][ T1063] __schedule+0x76e/0x17d0 [ 401.573366][ T1063] ? __sched_text_start+0x8/0x8 [ 401.588022][ T1063] ? lock_downgrade+0x920/0x920 [ 401.592899][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 401.599087][ T1063] schedule+0xd9/0x260 [ 401.603248][ T1063] schedule_preempt_disabled+0x13/0x20 [ 401.615151][ T1063] __mutex_lock+0x7b0/0x13c0 [ 401.619754][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 401.628700][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 401.636489][ T1063] ? __kasan_check_read+0x11/0x20 [ 401.641519][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 401.650814][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 401.658259][ T1063] mutex_lock_nested+0x16/0x20 [ 401.663028][ T1063] ? mutex_lock_nested+0x16/0x20 [ 401.672394][ T1063] genl_rcv_msg+0x13e/0x170 [ 401.680120][ T1063] netlink_rcv_skb+0x177/0x450 [ 401.689251][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 401.696771][ T1063] ? netlink_ack+0xb30/0xb30 [ 401.701367][ T1063] ? __kasan_check_write+0x14/0x20 [ 401.710742][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 401.718268][ T1063] genl_rcv+0x29/0x40 [ 401.722258][ T1063] netlink_unicast+0x531/0x710 [ 401.731391][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 401.738813][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 401.748683][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.756793][ T1063] ? __check_object_size+0x3d/0x437 [ 401.762027][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 401.771203][ T1063] ? netlink_unicast+0x710/0x710 [ 401.778398][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 401.788223][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 401.793692][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.802187][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 401.812970][ T1063] ? netlink_unicast+0x710/0x710 [ 401.833148][ T1063] sock_sendmsg+0xd7/0x130 [ 401.837964][ T1063] ___sys_sendmsg+0x803/0x920 [ 401.842657][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 401.854682][ T1063] ? __kasan_check_read+0x11/0x20 [ 401.859722][ T1063] ? __fget+0x384/0x560 [ 401.869358][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 401.875216][ T1063] ? __fget_light+0x1a9/0x230 [ 401.879900][ T1063] ? __fdget+0x1b/0x20 [ 401.890187][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.902256][ T1063] __sys_sendmsg+0x105/0x1d0 [ 401.912617][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 401.919280][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 401.930180][ T1063] ? do_syscall_64+0x26/0x760 [ 401.937125][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.943286][ T1063] ? do_syscall_64+0x26/0x760 [ 401.953510][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 401.959642][ T1063] do_syscall_64+0xfa/0x760 [ 401.969766][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.977018][ T1063] RIP: 0033:0x413831 [ 401.980916][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 402.007165][ T1063] RSP: 002b:00007f0e3b4199c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 402.017972][ T1063] RAX: ffffffffffffffda RBX: 00007f0e3b419a58 RCX: 0000000000413831 [ 402.030445][ T1063] RDX: 0000000000000000 RSI: 00007f0e3b419a00 RDI: 0000000000000005 [ 402.040791][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 402.053183][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0e3b419a40 [ 402.063589][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 402.079053][ T1063] INFO: task syz-executor.0:8866 blocked for more than 146 seconds. [ 402.088411][ T1063] Not tainted 5.3.0+ #0 [ 402.093080][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 402.108465][ T1063] syz-executor.0 D28592 8866 8622 0x00000004 [ 402.116289][ T1063] Call Trace: [ 402.119592][ T1063] __schedule+0x76e/0x17d0 [ 402.129481][ T1063] ? __sched_text_start+0x8/0x8 [ 402.135703][ T1063] ? lock_downgrade+0x920/0x920 [ 402.140555][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 402.150952][ T1063] schedule+0xd9/0x260 [ 402.156382][ T1063] schedule_preempt_disabled+0x13/0x20 [ 402.161844][ T1063] __mutex_lock+0x7b0/0x13c0 [ 402.171912][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 402.177958][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 402.183511][ T1063] ? __kasan_check_read+0x11/0x20 [ 402.195241][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 402.200302][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 402.210784][ T1063] mutex_lock_nested+0x16/0x20 [ 402.218089][ T1063] ? mutex_lock_nested+0x16/0x20 [ 402.223033][ T1063] genl_rcv_msg+0x13e/0x170 [ 402.231945][ T1063] netlink_rcv_skb+0x177/0x450 [ 402.239090][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 402.248769][ T1063] ? netlink_ack+0xb30/0xb30 [ 402.253362][ T1063] ? __kasan_check_write+0x14/0x20 [ 402.260855][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 402.270537][ T1063] genl_rcv+0x29/0x40 [ 402.276907][ T1063] netlink_unicast+0x531/0x710 [ 402.281680][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 402.291324][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 402.299156][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.309305][ T1063] ? __check_object_size+0x3d/0x437 [ 402.317142][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 402.321927][ T1063] ? netlink_unicast+0x710/0x710 [ 402.331482][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 402.340496][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 402.350358][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.358969][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 402.368834][ T1063] ? netlink_unicast+0x710/0x710 [ 402.376156][ T1063] sock_sendmsg+0xd7/0x130 [ 402.380576][ T1063] ___sys_sendmsg+0x803/0x920 [ 402.389653][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 402.397471][ T1063] ? __kasan_check_read+0x11/0x20 [ 402.402499][ T1063] ? __fget+0x384/0x560 [ 402.411217][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 402.418094][ T1063] ? __fget_light+0x1a9/0x230 [ 402.422776][ T1063] ? __fdget+0x1b/0x20 [ 402.431489][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.440171][ T1063] __sys_sendmsg+0x105/0x1d0 [ 402.449156][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 402.456809][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 402.462273][ T1063] ? do_syscall_64+0x26/0x760 [ 402.472323][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.480779][ T1063] ? do_syscall_64+0x26/0x760 [ 402.489858][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 402.496990][ T1063] do_syscall_64+0xfa/0x760 [ 402.501497][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.511801][ T1063] RIP: 0033:0x413831 [ 402.518165][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 402.545826][ T1063] RSP: 002b:00007fa466e919c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 402.558730][ T1063] RAX: ffffffffffffffda RBX: 00007fa466e91a58 RCX: 0000000000413831 [ 402.569076][ T1063] RDX: 0000000000000000 RSI: 00007fa466e91a00 RDI: 0000000000000005 [ 402.581453][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 402.591794][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa466e91a40 [ 402.607202][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 402.620303][ T1063] INFO: task syz-executor.0:8873 blocked for more than 147 seconds. [ 402.631721][ T1063] Not tainted 5.3.0+ #0 [ 402.639727][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 402.651795][ T1063] syz-executor.0 D27840 8873 8622 0x00000004 [ 402.661596][ T1063] Call Trace: [ 402.668271][ T1063] __schedule+0x76e/0x17d0 [ 402.672698][ T1063] ? __sched_text_start+0x8/0x8 [ 402.680954][ T1063] ? lock_downgrade+0x920/0x920 [ 402.689260][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 402.697717][ T1063] schedule+0xd9/0x260 [ 402.701806][ T1063] schedule_preempt_disabled+0x13/0x20 [ 402.710723][ T1063] __mutex_lock+0x7b0/0x13c0 [ 402.718987][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 402.723711][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 402.732851][ T1063] ? __kasan_check_read+0x11/0x20 [ 402.742204][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 402.750600][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 402.759309][ T1063] mutex_lock_nested+0x16/0x20 [ 402.767454][ T1063] ? mutex_lock_nested+0x16/0x20 [ 402.772394][ T1063] genl_rcv_msg+0x13e/0x170 [ 402.780298][ T1063] netlink_rcv_skb+0x177/0x450 [ 402.788434][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 402.793731][ T1063] ? netlink_ack+0xb30/0xb30 [ 402.801737][ T1063] ? __kasan_check_write+0x14/0x20 [ 402.810263][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 402.818967][ T1063] genl_rcv+0x29/0x40 [ 402.822951][ T1063] netlink_unicast+0x531/0x710 [ 402.831258][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 402.839834][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 402.848672][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.857791][ T1063] ? __check_object_size+0x3d/0x437 [ 402.863002][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 402.872239][ T1063] ? netlink_unicast+0x710/0x710 [ 402.880579][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 402.889503][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 402.898480][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.908098][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 402.913562][ T1063] ? netlink_unicast+0x710/0x710 [ 402.921924][ T1063] sock_sendmsg+0xd7/0x130 [ 402.929787][ T1063] ___sys_sendmsg+0x803/0x920 [ 402.942464][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 402.951389][ T1063] ? __kasan_check_read+0x11/0x20 [ 402.959798][ T1063] ? __fget+0x384/0x560 [ 402.967364][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 402.971794][ T1063] ? __fget_light+0x1a9/0x230 [ 402.980028][ T1063] ? __fdget+0x1b/0x20 [ 402.987458][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.993706][ T1063] __sys_sendmsg+0x105/0x1d0 [ 403.002577][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 403.011028][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 403.019974][ T1063] ? do_syscall_64+0x26/0x760 [ 403.028033][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.037518][ T1063] ? do_syscall_64+0x26/0x760 [ 403.042207][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 403.050428][ T1063] do_syscall_64+0xfa/0x760 [ 403.058460][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.067816][ T1063] RIP: 0033:0x413831 [ 403.071714][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 403.097959][ T1063] RSP: 002b:00007fa466e709c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 403.108736][ T1063] RAX: ffffffffffffffda RBX: 00007fa466e70a58 RCX: 0000000000413831 [ 403.121110][ T1063] RDX: 0000000000000000 RSI: 00007fa466e70a00 RDI: 0000000000000005 [ 403.132335][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 403.146808][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa466e70a40 [ 403.158267][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 403.169654][ T1063] INFO: task syz-executor.4:8871 blocked for more than 147 seconds. [ 403.180966][ T1063] Not tainted 5.3.0+ #0 [ 403.189067][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.201174][ T1063] syz-executor.4 D28592 8871 8623 0x00000004 [ 403.210914][ T1063] Call Trace: [ 403.217593][ T1063] __schedule+0x76e/0x17d0 [ 403.222022][ T1063] ? __sched_text_start+0x8/0x8 [ 403.230290][ T1063] ? lock_downgrade+0x920/0x920 [ 403.238518][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 403.243464][ T1063] schedule+0xd9/0x260 [ 403.250940][ T1063] schedule_preempt_disabled+0x13/0x20 [ 403.260730][ T1063] __mutex_lock+0x7b0/0x13c0 [ 403.268790][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 403.273477][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 403.282620][ T1063] ? __kasan_check_read+0x11/0x20 [ 403.291040][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 403.299650][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 403.308243][ T1063] mutex_lock_nested+0x16/0x20 [ 403.313010][ T1063] ? mutex_lock_nested+0x16/0x20 [ 403.321350][ T1063] genl_rcv_msg+0x13e/0x170 [ 403.329274][ T1063] netlink_rcv_skb+0x177/0x450 [ 403.337754][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 403.343054][ T1063] ? netlink_ack+0xb30/0xb30 [ 403.351065][ T1063] ? __kasan_check_write+0x14/0x20 [ 403.359570][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 403.368252][ T1063] genl_rcv+0x29/0x40 [ 403.372238][ T1063] netlink_unicast+0x531/0x710 [ 403.380470][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 403.389936][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 403.398862][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.408177][ T1063] ? __check_object_size+0x3d/0x437 [ 403.413399][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 403.422114][ T1063] ? netlink_unicast+0x710/0x710 [ 403.430530][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 403.439546][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 403.448508][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.458152][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 403.463618][ T1063] ? netlink_unicast+0x710/0x710 [ 403.471963][ T1063] sock_sendmsg+0xd7/0x130 [ 403.479758][ T1063] ___sys_sendmsg+0x803/0x920 [ 403.487913][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 403.493388][ T1063] ? __kasan_check_read+0x11/0x20 [ 403.501925][ T1063] ? __fget+0x384/0x560 [ 403.509608][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 403.518354][ T1063] ? __fget_light+0x1a9/0x230 [ 403.523039][ T1063] ? __fdget+0x1b/0x20 [ 403.530625][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.540304][ T1063] __sys_sendmsg+0x105/0x1d0 [ 403.548301][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 403.553429][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 403.562319][ T1063] ? do_syscall_64+0x26/0x760 [ 403.570472][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.581747][ T1063] ? do_syscall_64+0x26/0x760 [ 403.589897][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 403.598141][ T1063] do_syscall_64+0xfa/0x760 [ 403.602648][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.611934][ T1063] RIP: 0033:0x413831 [ 403.619199][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 403.647527][ T1063] RSP: 002b:00007f2eefc0b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 403.660456][ T1063] RAX: ffffffffffffffda RBX: 00007f2eefc0ba58 RCX: 0000000000413831 [ 403.671809][ T1063] RDX: 0000000000000000 RSI: 00007f2eefc0ba00 RDI: 0000000000000005 [ 403.683152][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 403.697764][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2eefc0ba40 [ 403.708185][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 403.720627][ T1063] INFO: task syz-executor.4:8874 blocked for more than 148 seconds. [ 403.731214][ T1063] Not tainted 5.3.0+ #0 [ 403.740481][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.751477][ T1063] syz-executor.4 D27840 8874 8623 0x00000004 [ 403.762225][ T1063] Call Trace: [ 403.767942][ T1063] __schedule+0x76e/0x17d0 [ 403.772370][ T1063] ? __sched_text_start+0x8/0x8 [ 403.782543][ T1063] ? lock_downgrade+0x920/0x920 [ 403.789843][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 403.799303][ T1063] schedule+0xd9/0x260 [ 403.803385][ T1063] schedule_preempt_disabled+0x13/0x20 [ 403.811301][ T1063] __mutex_lock+0x7b0/0x13c0 [ 403.818828][ T1063] ? genl_rcv_msg+0x13e/0x170 [ 403.823533][ T1063] ? mutex_lock_io_nested+0x1260/0x1260 [ 403.829481][ T1063] ? __kasan_check_read+0x11/0x20 [ 403.834846][ T1063] ? __lock_acquire+0x1703/0x4e70 [ 403.839880][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 403.845406][ T1063] mutex_lock_nested+0x16/0x20 [ 403.850169][ T1063] ? mutex_lock_nested+0x16/0x20 [ 403.855420][ T1063] genl_rcv_msg+0x13e/0x170 [ 403.859930][ T1063] netlink_rcv_skb+0x177/0x450 [ 403.865035][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 403.870323][ T1063] ? netlink_ack+0xb30/0xb30 [ 403.875209][ T1063] ? __kasan_check_write+0x14/0x20 [ 403.880329][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 403.885958][ T1063] genl_rcv+0x29/0x40 [ 403.889944][ T1063] netlink_unicast+0x531/0x710 [ 403.895024][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 403.900135][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 403.906729][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.912450][ T1063] ? __check_object_size+0x3d/0x437 [ 403.917967][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 403.922738][ T1063] ? netlink_unicast+0x710/0x710 [ 403.928020][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 403.933569][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 403.939349][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.945922][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 403.951391][ T1063] ? netlink_unicast+0x710/0x710 [ 403.956675][ T1063] sock_sendmsg+0xd7/0x130 [ 403.961095][ T1063] ___sys_sendmsg+0x803/0x920 [ 403.966101][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 403.971581][ T1063] ? __kasan_check_read+0x11/0x20 [ 403.981970][ T1063] ? __fget+0x384/0x560 [ 403.988421][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 403.992853][ T1063] ? __fget_light+0x1a9/0x230 [ 404.001809][ T1063] ? __fdget+0x1b/0x20 [ 404.008093][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.018612][ T1063] __sys_sendmsg+0x105/0x1d0 [ 404.023210][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 404.030556][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 404.040275][ T1063] ? do_syscall_64+0x26/0x760 [ 404.047148][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.053318][ T1063] ? do_syscall_64+0x26/0x760 [ 404.062290][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 404.069271][ T1063] do_syscall_64+0xfa/0x760 [ 404.078207][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.086371][ T1063] RIP: 0033:0x413831 [ 404.090265][ T1063] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 404.116272][ T1063] RSP: 002b:00007f2eefbea9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 404.128017][ T1063] RAX: ffffffffffffffda RBX: 00007f2eefbeaa58 RCX: 0000000000413831 [ 404.139315][ T1063] RDX: 0000000000000000 RSI: 00007f2eefbeaa00 RDI: 0000000000000005 [ 404.150549][ T1063] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 404.161756][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2eefbeaa40 [ 404.172966][ T1063] R13: 00000000004d0ae8 R14: 00000000004dfab0 R15: 00000000ffffffff [ 404.183920][ T1063] [ 404.183920][ T1063] Showing all locks held in the system: [ 404.191658][ T1063] 1 lock held by khungtaskd/1063: [ 404.197021][ T1063] #0: ffffffff88fab280 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 404.206662][ T1063] 1 lock held by rsyslogd/8482: [ 404.211505][ T1063] #0: ffff8880a8345ba0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 404.220481][ T1063] 2 locks held by getty/8572: [ 404.225420][ T1063] #0: ffff8880a4ca0c50 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.234629][ T1063] #1: ffffc90005f772e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.244556][ T1063] 2 locks held by getty/8573: [ 404.249223][ T1063] #0: ffff88808653a1d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.258488][ T1063] #1: ffffc90005f832e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.268336][ T1063] 2 locks held by getty/8574: [ 404.273006][ T1063] #0: ffff8880a1876c50 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.282244][ T1063] #1: ffffc90005f7b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.292190][ T1063] 2 locks held by getty/8575: [ 404.298086][ T1063] #0: ffff8880a4ca14d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.307318][ T1063] #1: ffffc90005f732e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.317144][ T1063] 2 locks held by getty/8576: [ 404.321809][ T1063] #0: ffff88808c17e310 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.331049][ T1063] #1: ffffc90005f632e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.341044][ T1063] 2 locks held by getty/8577: [ 404.346088][ T1063] #0: ffff8880a4ca03d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.355412][ T1063] #1: ffffc90005f7f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.365376][ T1063] 2 locks held by getty/8578: [ 404.370042][ T1063] #0: ffff8880a577eb50 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 404.379366][ T1063] #1: ffffc90005f512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 404.393845][ T1063] 2 locks held by syz-executor.5/8854: [ 404.399315][ T1063] 2 locks held by syz-executor.2/8857: [ 404.411355][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.419279][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.434204][ T1063] 2 locks held by syz-executor.2/8868: [ 404.439661][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.452770][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.462697][ T1063] 2 locks held by syz-executor.3/8862: [ 404.474909][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.482561][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.497644][ T1063] 2 locks held by syz-executor.3/8870: [ 404.503102][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.513213][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.528270][ T1063] 2 locks held by syz-executor.1/8867: [ 404.535670][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.543328][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.558693][ T1063] 2 locks held by syz-executor.1/8872: [ 404.565564][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.573217][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.588139][ T1063] 2 locks held by syz-executor.0/8866: [ 404.593708][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.602652][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.618672][ T1063] 2 locks held by syz-executor.0/8873: [ 404.626392][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.638319][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.648979][ T1063] 2 locks held by syz-executor.4/8871: [ 404.659121][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.668978][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.681668][ T1063] 2 locks held by syz-executor.4/8874: [ 404.689396][ T1063] #0: ffffffff899ef5e8 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 404.702419][ T1063] #1: ffffffff899ef6a0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 404.713065][ T1063] [ 404.719728][ T1063] ============================================= [ 404.719728][ T1063] [ 404.730500][ T1063] NMI backtrace for cpu 1 [ 404.735036][ T1063] CPU: 1 PID: 1063 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 404.742133][ T1063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.752180][ T1063] Call Trace: [ 404.755534][ T1063] dump_stack+0x172/0x1f0 [ 404.759866][ T1063] nmi_cpu_backtrace.cold+0x70/0xb2 [ 404.765058][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.771295][ T1063] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 404.776926][ T1063] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 404.782906][ T1063] arch_trigger_cpumask_backtrace+0x14/0x20 [ 404.788799][ T1063] watchdog+0x9d0/0xef0 [ 404.792961][ T1063] kthread+0x361/0x430 [ 404.797023][ T1063] ? reset_hung_task_detector+0x30/0x30 [ 404.802560][ T1063] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 404.808799][ T1063] ret_from_fork+0x24/0x30 [ 404.813287][ T1063] Sending NMI from CPU 1 to CPUs 0: [ 404.819531][ T1063] NMI backtrace for cpu 0 [ 404.819536][ T1063] CPU: 0 PID: 8854 Comm: syz-executor.5 Not tainted 5.3.0+ #0 [ 404.819541][ T1063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.819544][ T1063] RIP: 0010:lock_acquire+0x20b/0x410 [ 404.819554][ T1063] Code: 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 d3 01 00 00 48 83 3d 81 5c 9a 07 00 0f 84 53 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b [ 404.819557][ T1063] RSP: 0018:ffff88809658ecb0 EFLAGS: 00000286 [ 404.819564][ T1063] RAX: 1ffffffff11e630c RBX: ffff888093d5e500 RCX: ffffffff81585c71 [ 404.819568][ T1063] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 404.819572][ T1063] RBP: ffff88809658ecf8 R08: 1ffffffff14ef12c R09: fffffbfff14ef12d [ 404.819576][ T1063] R10: ffff888093d5ee10 R11: ffff888093d5e500 R12: ffffffff88fab280 [ 404.819580][ T1063] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 404.819585][ T1063] FS: 00007fee81961700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 404.819589][ T1063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 404.819593][ T1063] CR2: ffffffffff600400 CR3: 0000000094f2f000 CR4: 00000000001406f0 [ 404.819597][ T1063] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 404.819601][ T1063] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 404.819603][ T1063] Call Trace: [ 404.819606][ T1063] tipc_sk_lookup+0x289/0xbf0 [ 404.819609][ T1063] ? tipc_sk_lookup+0x24c/0xbf0 [ 404.819612][ T1063] ? nla_memcpy+0xb0/0xb0 [ 404.819615][ T1063] ? __tipc_nl_add_sk+0x400/0x400 [ 404.819618][ T1063] ? __nla_parse+0x43/0x60 [ 404.819620][ T1063] tipc_nl_publ_dump+0x1f8/0xd60 [ 404.819624][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 404.819626][ T1063] ? retint_kernel+0x2b/0x2b [ 404.819630][ T1063] ? trace_hardirqs_on_caller+0x6a/0x240 [ 404.819632][ T1063] ? tipc_nl_sk_dump+0x30/0x30 [ 404.819635][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 404.819640][ T1063] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 404.819643][ T1063] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 404.819647][ T1063] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 404.819650][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.819653][ T1063] ? __phys_addr+0xa4/0x120 [ 404.819656][ T1063] ? __nla_put+0x37/0x40 [ 404.819659][ T1063] ? nla_put+0x110/0x150 [ 404.819662][ T1063] tipc_nl_compat_sk_dump+0x54d/0x970 [ 404.819665][ T1063] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 404.819669][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.819672][ T1063] ? __nla_validate_parse+0x2d0/0x1ed0 [ 404.819675][ T1063] ? tipc_nl_sk_dump+0x30/0x30 [ 404.819678][ T1063] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 404.819680][ T1063] ? nla_memcpy+0xb0/0xb0 [ 404.819683][ T1063] ? __kasan_check_read+0x11/0x20 [ 404.819686][ T1063] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 404.819690][ T1063] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 404.819693][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.819696][ T1063] ? __phys_addr+0xa4/0x120 [ 404.819699][ T1063] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.819702][ T1063] ? skb_put+0x177/0x1d0 [ 404.819705][ T1063] tipc_nl_compat_dumpit+0x24c/0x510 [ 404.819708][ T1063] tipc_nl_compat_recv+0x5a0/0xae0 [ 404.819711][ T1063] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 404.819714][ T1063] ? tipc_dump_start+0x90/0x90 [ 404.819718][ T1063] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 404.819720][ T1063] ? lock_downgrade+0x920/0x920 [ 404.819723][ T1063] ? rwlock_bug.part.0+0x90/0x90 [ 404.819726][ T1063] ? __kasan_check_read+0x11/0x20 [ 404.819729][ T1063] ? do_raw_spin_unlock+0x57/0x270 [ 404.819732][ T1063] genl_family_rcv_msg+0x74b/0xf90 [ 404.819735][ T1063] ? genl_unregister_family+0x7b0/0x7b0 [ 404.819738][ T1063] ? __kasan_check_read+0x11/0x20 [ 404.819741][ T1063] ? __dev_queue_xmit+0xbb5/0x35b0 [ 404.819744][ T1063] genl_rcv_msg+0xca/0x170 [ 404.819751][ T1063] netlink_rcv_skb+0x177/0x450 [ 404.819754][ T1063] ? genl_family_rcv_msg+0xf90/0xf90 [ 404.819757][ T1063] ? netlink_ack+0xb30/0xb30 [ 404.819760][ T1063] ? __kasan_check_write+0x14/0x20 [ 404.819763][ T1063] ? netlink_deliver_tap+0x254/0xbf0 [ 404.819765][ T1063] genl_rcv+0x29/0x40 [ 404.819768][ T1063] netlink_unicast+0x531/0x710 [ 404.819771][ T1063] ? netlink_attachskb+0x7c0/0x7c0 [ 404.819774][ T1063] ? _copy_from_iter_full+0x25d/0x8a0 [ 404.819777][ T1063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.819781][ T1063] ? __check_object_size+0x3d/0x437 [ 404.819783][ T1063] netlink_sendmsg+0x8a5/0xd60 [ 404.819786][ T1063] ? netlink_unicast+0x710/0x710 [ 404.819789][ T1063] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 404.819793][ T1063] ? apparmor_socket_sendmsg+0x2a/0x30 [ 404.819796][ T1063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.819799][ T1063] ? security_socket_sendmsg+0x8d/0xc0 [ 404.819802][ T1063] ? netlink_unicast+0x710/0x710 [ 404.819805][ T1063] sock_sendmsg+0xd7/0x130 [ 404.819808][ T1063] ___sys_sendmsg+0x803/0x920 [ 404.819811][ T1063] ? copy_msghdr_from_user+0x440/0x440 [ 404.819814][ T1063] ? __kasan_check_read+0x11/0x20 [ 404.819816][ T1063] ? __fget+0x384/0x560 [ 404.819819][ T1063] ? ksys_dup3+0x3e0/0x3e0 [ 404.819822][ T1063] ? __fget_light+0x1a9/0x230 [ 404.819824][ T1063] ? __fdget+0x1b/0x20 [ 404.819828][ T1063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.819830][ T1063] __sys_sendmsg+0x105/0x1d0 [ 404.819833][ T1063] ? __sys_sendmsg_sock+0xd0/0xd0 [ 404.819836][ T1063] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 404.819839][ T1063] ? do_syscall_64+0x26/0x760 [ 404.819843][ T1063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.819845][ T1063] ? do_syscall_64+0x26/0x760 [ 404.819848][ T1063] __x64_sys_sendmsg+0x78/0xb0 [ 404.819851][ T1063] do_syscall_64+0xfa/0x760 [ 404.819854][ T1063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.819857][ T1063] RIP: 0033:0x459a29 [ 404.819866][ T1063] 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 [ 404.819869][ T1063] RSP: 002b:00007fee81960c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 404.819877][ T1063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 404.819881][ T1063] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 404.819885][ T1063] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 404.819890][ T1063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee819616d4 [ 404.819894][ T1063] R13: 00000000004cecc0 R14: 00000000004dcff0 R15: 00000000ffffffff [ 404.821394][ T1063] Kernel panic - not syncing: hung_task: blocked tasks [ 405.453245][ T1063] CPU: 1 PID: 1063 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 405.460341][ T1063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.470384][ T1063] Call Trace: [ 405.473675][ T1063] dump_stack+0x172/0x1f0 [ 405.478009][ T1063] panic+0x2dc/0x755 [ 405.481900][ T1063] ? add_taint.cold+0x16/0x16 [ 405.486569][ T1063] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 405.492198][ T1063] ? ___preempt_schedule+0x16/0x20 [ 405.497309][ T1063] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 405.503454][ T1063] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 405.509599][ T1063] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 405.515746][ T1063] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 405.521899][ T1063] watchdog+0x9e1/0xef0 [ 405.526059][ T1063] kthread+0x361/0x430 [ 405.530123][ T1063] ? reset_hung_task_detector+0x30/0x30 [ 405.535660][ T1063] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 405.541897][ T1063] ret_from_fork+0x24/0x30 [ 405.547849][ T1063] Kernel Offset: disabled [ 405.552201][ T1063] Rebooting in 86400 seconds..