[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.578251][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 66.578263][ T26] audit: type=1800 audit(1572798596.127:39): pid=9129 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 66.606914][ T26] audit: type=1800 audit(1572798596.127:40): pid=9129 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 70.110027][ T26] audit: type=1400 audit(1572798599.657:41): avc: denied { map } for pid=9307 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. [ 76.573534][ T26] audit: type=1400 audit(1572798606.127:42): avc: denied { map } for pid=9319 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/11/03 16:30:06 parsed 1 programs [ 76.657071][ T26] audit: type=1400 audit(1572798606.207:43): avc: denied { map } for pid=9319 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16625 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/03 16:30:08 executed programs: 0 [ 79.338165][ T9339] IPVS: ftp: loaded support on port[0] = 21 [ 79.389598][ T9341] IPVS: ftp: loaded support on port[0] = 21 [ 79.406848][ T9347] IPVS: ftp: loaded support on port[0] = 21 [ 79.423683][ T9348] IPVS: ftp: loaded support on port[0] = 21 [ 79.426005][ T9344] IPVS: ftp: loaded support on port[0] = 21 [ 79.480540][ T9349] IPVS: ftp: loaded support on port[0] = 21 [ 79.655588][ T9339] chnl_net:caif_netlink_parms(): no params data found [ 79.809630][ T9341] chnl_net:caif_netlink_parms(): no params data found [ 79.819453][ T9344] chnl_net:caif_netlink_parms(): no params data found [ 79.846799][ T9339] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.855073][ T9339] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.863990][ T9339] device bridge_slave_0 entered promiscuous mode [ 79.875768][ T9339] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.883862][ T9339] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.892011][ T9339] device bridge_slave_1 entered promiscuous mode [ 79.946550][ T9348] chnl_net:caif_netlink_parms(): no params data found [ 79.957176][ T9339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.969345][ T9339] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.989597][ T9344] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.997552][ T9344] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.005547][ T9344] device bridge_slave_0 entered promiscuous mode [ 80.047643][ T9344] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.055226][ T9344] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.063276][ T9344] device bridge_slave_1 entered promiscuous mode [ 80.108258][ T9339] team0: Port device team_slave_0 added [ 80.127371][ T9349] chnl_net:caif_netlink_parms(): no params data found [ 80.141970][ T9341] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.149371][ T9341] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.159324][ T9341] device bridge_slave_0 entered promiscuous mode [ 80.168020][ T9339] team0: Port device team_slave_1 added [ 80.185962][ T9347] chnl_net:caif_netlink_parms(): no params data found [ 80.214590][ T9341] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.221789][ T9341] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.229786][ T9341] device bridge_slave_1 entered promiscuous mode [ 80.246724][ T9344] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.260881][ T9344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.278665][ T9348] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.285945][ T9348] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.294527][ T9348] device bridge_slave_0 entered promiscuous mode [ 80.307090][ T9348] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.314609][ T9348] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.322760][ T9348] device bridge_slave_1 entered promiscuous mode [ 80.375151][ T9339] device hsr_slave_0 entered promiscuous mode [ 80.423285][ T9339] device hsr_slave_1 entered promiscuous mode [ 80.578858][ T9341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.622426][ T9344] team0: Port device team_slave_0 added [ 80.650260][ T9349] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.659957][ T9349] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.681098][ T9349] device bridge_slave_0 entered promiscuous mode [ 80.703234][ T9347] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.718536][ T9347] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.741568][ T9347] device bridge_slave_0 entered promiscuous mode [ 80.766507][ T9341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.785529][ T9339] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.792928][ T9339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.800946][ T9339] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.808211][ T9339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.876185][ T9344] team0: Port device team_slave_1 added [ 80.883998][ T9348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.913190][ T9349] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.920309][ T9349] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.953867][ T9349] device bridge_slave_1 entered promiscuous mode [ 80.999737][ T3015] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.039390][ T3015] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.085404][ T9347] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.103113][ T9347] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.111397][ T9347] device bridge_slave_1 entered promiscuous mode [ 81.210970][ T9348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.290198][ T9341] team0: Port device team_slave_0 added [ 81.304730][ T9341] team0: Port device team_slave_1 added [ 81.315498][ T9347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.373492][ T9349] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.407223][ T9347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.439974][ T9348] team0: Port device team_slave_0 added [ 81.501014][ T9344] device hsr_slave_0 entered promiscuous mode [ 81.578443][ T9344] device hsr_slave_1 entered promiscuous mode [ 81.623905][ T9344] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.633536][ T9349] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.714982][ T9341] device hsr_slave_0 entered promiscuous mode [ 81.733119][ T9341] device hsr_slave_1 entered promiscuous mode [ 81.773223][ T9341] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.803789][ T9348] team0: Port device team_slave_1 added [ 81.839957][ T9349] team0: Port device team_slave_0 added [ 81.909184][ T9349] team0: Port device team_slave_1 added [ 81.937531][ T9339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.971276][ T9347] team0: Port device team_slave_0 added [ 81.994446][ T9347] team0: Port device team_slave_1 added [ 82.121796][ T9348] device hsr_slave_0 entered promiscuous mode [ 82.183098][ T9348] device hsr_slave_1 entered promiscuous mode [ 82.232749][ T9348] debugfs: Directory 'hsr0' with parent '/' already present! [ 82.432958][ T9339] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.516863][ T9349] device hsr_slave_0 entered promiscuous mode [ 82.584182][ T9349] device hsr_slave_1 entered promiscuous mode [ 82.642729][ T9349] debugfs: Directory 'hsr0' with parent '/' already present! [ 82.659182][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.710305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.802735][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.811529][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.863297][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.870387][ T9369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.942422][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.993755][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.002226][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.009399][ T9369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.083381][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.153996][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.383746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.413399][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.513555][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.612877][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.643907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.713161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.756354][ T9347] device hsr_slave_0 entered promiscuous mode [ 83.933947][ T9347] device hsr_slave_1 entered promiscuous mode [ 83.974732][ T9347] debugfs: Directory 'hsr0' with parent '/' already present! [ 84.069183][ T9339] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.155674][ T9339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.182715][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.191028][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.263350][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.329975][ T9341] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.470836][ T9339] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.661911][ T9341] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.718102][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.764468][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.929456][ T9344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.969023][ T9349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.103152][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.143252][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.207542][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.214692][ T9369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.343081][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.351859][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.483980][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.491075][ T9369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.563245][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.572061][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.731664][ T9344] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.811343][ T9349] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.907744][ T9348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.972745][ T26] audit: type=1400 audit(1572798615.507:44): avc: denied { associate } for pid=9339 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 86.003781][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.011819][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.083540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.092099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.193588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.202210][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.303841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.312352][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.410154][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.453331][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.461189][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.546547][ T9341] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.604929][ T9341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.700734][ T9348] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.764346][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.788050][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.823307][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.832106][ T26] audit: type=1400 audit(1572798616.377:45): avc: denied { create } for pid=9532 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 86.870024][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.888793][ T26] audit: type=1400 audit(1572798616.417:46): avc: denied { write } for pid=9532 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 86.895099][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 2019/11/03 16:30:16 executed programs: 6 [ 86.929571][ T2983] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.936750][ T2983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.971904][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.988760][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.999300][ T2983] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.000607][ T26] audit: type=1400 audit(1572798616.417:47): avc: denied { read } for pid=9532 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.006427][ T2983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.015309][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.069098][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.078107][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.093567][ T2983] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.100783][ T2983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.117801][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.126857][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.135913][ T2983] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.143038][ T2983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.150751][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.159993][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.168951][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.210770][ T9347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.242542][ T9341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.262808][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.270753][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.301524][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.314852][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.326323][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.335338][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.342395][ T9369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.351233][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.366783][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.377531][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.388090][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.403967][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.411040][ T9369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.436976][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.448547][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.466437][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.477424][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.487467][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.515062][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.524363][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.532394][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.541736][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.551658][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.560910][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.569536][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.577367][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.586136][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.594871][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.604010][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.612287][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.621080][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.629733][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.641499][ T9347] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.650820][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.665669][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.675971][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.706473][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.715299][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.724984][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.732027][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.740848][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.749786][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.758236][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.765388][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.773868][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.782660][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.791205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.799850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.808594][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.835265][ T9344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.846792][ T9349] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 87.858679][ T9349] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.909148][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.919502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.928967][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.939132][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.948362][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.957797][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.966653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.979321][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.988476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.997748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.007656][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.016999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.033195][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.041877][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.051277][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.060548][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.081994][ T9347] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.095987][ T9347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.104965][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.119244][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.128260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.186773][ T9349] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.216783][ T9348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.257785][ T9347] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/03 16:30:21 executed programs: 129 2019/11/03 16:30:26 executed programs: 295 2019/11/03 16:30:31 executed programs: 453 2019/11/03 16:30:36 executed programs: 614 2019/11/03 16:30:41 executed programs: 775 2019/11/03 16:30:46 executed programs: 938 2019/11/03 16:30:51 executed programs: 1100 2019/11/03 16:30:56 executed programs: 1262 2019/11/03 16:31:01 executed programs: 1417 2019/11/03 16:31:06 executed programs: 1574 2019/11/03 16:31:11 executed programs: 1728 2019/11/03 16:31:16 executed programs: 1887 2019/11/03 16:31:21 executed programs: 2045 2019/11/03 16:31:27 executed programs: 2201 2019/11/03 16:31:32 executed programs: 2348 2019/11/03 16:31:37 executed programs: 2503 2019/11/03 16:31:42 executed programs: 2651 2019/11/03 16:31:47 executed programs: 2799 2019/11/03 16:31:52 executed programs: 2951 2019/11/03 16:31:57 executed programs: 3098 2019/11/03 16:32:02 executed programs: 3242 2019/11/03 16:32:07 executed programs: 3386 2019/11/03 16:32:12 executed programs: 3533 2019/11/03 16:32:17 executed programs: 3683 2019/11/03 16:32:22 executed programs: 3834 [ 368.093938][ T1069] INFO: task syz-executor.5:25210 blocked for more than 143 seconds. [ 368.102524][ T1069] Not tainted 5.4.0-rc5+ #0 [ 368.120812][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 368.129934][ T1069] syz-executor.5 D28584 25210 9348 0x00000004 [ 368.142951][ T1069] Call Trace: [ 368.146347][ T1069] __schedule+0x94f/0x1e70 [ 368.150771][ T1069] ? __sched_text_start+0x8/0x8 [ 368.166185][ T1069] ? lock_downgrade+0x920/0x920 [ 368.171233][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 368.179815][ T1069] schedule+0xd9/0x260 [ 368.188508][ T1069] schedule_preempt_disabled+0x13/0x20 [ 368.196446][ T1069] __mutex_lock+0x7b0/0x13c0 [ 368.201368][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 368.210552][ T1069] ? mark_lock+0xc2/0x1220 [ 368.217462][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 368.222232][ T1069] ? __kasan_check_read+0x11/0x20 [ 368.231837][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 368.239489][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 368.250218][ T1069] mutex_lock_nested+0x16/0x20 [ 368.258489][ T1069] ? mutex_lock_nested+0x16/0x20 [ 368.267986][ T1069] genl_rcv_msg+0x13e/0x170 [ 368.272510][ T1069] netlink_rcv_skb+0x177/0x450 [ 368.279730][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 368.289515][ T1069] ? netlink_ack+0xb50/0xb50 [ 368.296537][ T1069] ? __kasan_check_write+0x14/0x20 [ 368.301660][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 368.312074][ T1069] genl_rcv+0x29/0x40 [ 368.318532][ T1069] netlink_unicast+0x531/0x710 [ 368.327877][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 368.335347][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 368.340731][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.351536][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 368.358710][ T1069] ? netlink_unicast+0x710/0x710 [ 368.368100][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 368.376987][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.387777][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 368.395639][ T1069] ? netlink_unicast+0x710/0x710 [ 368.400657][ T1069] sock_sendmsg+0xd7/0x130 [ 368.410058][ T1069] ___sys_sendmsg+0x803/0x920 [ 368.417141][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 368.429504][ T1069] ? __kasan_check_read+0x11/0x20 [ 368.436974][ T1069] ? __fget+0x384/0x560 [ 368.441143][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 368.450070][ T1069] ? __fget_light+0x1a9/0x230 [ 368.457084][ T1069] ? __fdget+0x1b/0x20 [ 368.461167][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.471913][ T1069] __sys_sendmsg+0x105/0x1d0 [ 368.478917][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 368.488893][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 368.496916][ T1069] ? do_syscall_64+0x26/0x760 [ 368.501608][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.513052][ T1069] ? do_syscall_64+0x26/0x760 [ 368.517774][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 368.522568][ T1069] do_syscall_64+0xfa/0x760 [ 368.533760][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.539676][ T1069] RIP: 0033:0x413c01 [ 368.549482][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 368.576034][ T1069] RSP: 002b:00007fc0e5dc19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 368.586995][ T1069] RAX: ffffffffffffffda RBX: 00007fc0e5dc1a58 RCX: 0000000000413c01 [ 368.599640][ T1069] RDX: 0000000000000000 RSI: 00007fc0e5dc1a00 RDI: 0000000000000005 [ 368.610072][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 368.624857][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc0e5dc1a40 [ 368.637285][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 368.648578][ T1069] INFO: task syz-executor.5:25216 blocked for more than 143 seconds. [ 368.665111][ T1069] Not tainted 5.4.0-rc5+ #0 [ 368.670140][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 368.685470][ T1069] syz-executor.5 D27832 25216 9348 0x00004004 [ 368.691827][ T1069] Call Trace: [ 368.698584][ T1069] __schedule+0x94f/0x1e70 [ 368.706472][ T1069] ? __sched_text_start+0x8/0x8 [ 368.711333][ T1069] ? lock_downgrade+0x920/0x920 [ 368.719538][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 368.727963][ T1069] schedule+0xd9/0x260 [ 368.732040][ T1069] schedule_preempt_disabled+0x13/0x20 [ 368.740853][ T1069] __mutex_lock+0x7b0/0x13c0 [ 368.748838][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 368.756926][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 368.761694][ T1069] ? __kasan_check_read+0x11/0x20 [ 368.770230][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 368.779463][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 368.788021][ T1069] mutex_lock_nested+0x16/0x20 [ 368.796138][ T1069] ? mutex_lock_nested+0x16/0x20 [ 368.801080][ T1069] genl_rcv_msg+0x13e/0x170 [ 368.809079][ T1069] netlink_rcv_skb+0x177/0x450 [ 368.817362][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 368.826077][ T1069] ? netlink_ack+0xb50/0xb50 [ 368.830675][ T1069] ? __kasan_check_write+0x14/0x20 [ 368.839273][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 368.848029][ T1069] genl_rcv+0x29/0x40 [ 368.852018][ T1069] netlink_unicast+0x531/0x710 [ 368.860181][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 368.868793][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 368.877852][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.892980][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 368.897780][ T1069] ? netlink_unicast+0x710/0x710 [ 368.902864][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 368.908161][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.914518][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 368.920001][ T1069] ? netlink_unicast+0x710/0x710 [ 368.925015][ T1069] sock_sendmsg+0xd7/0x130 [ 368.929439][ T1069] ___sys_sendmsg+0x803/0x920 [ 368.934289][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 368.939766][ T1069] ? __kasan_check_read+0x11/0x20 [ 368.944854][ T1069] ? __fget+0x384/0x560 [ 368.949019][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 368.953505][ T1069] ? __fget_light+0x1a9/0x230 [ 368.958193][ T1069] ? __fdget+0x1b/0x20 [ 368.962271][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.968872][ T1069] __sys_sendmsg+0x105/0x1d0 [ 368.973504][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 368.978544][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 368.984057][ T1069] ? do_syscall_64+0x26/0x760 [ 368.988745][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.994863][ T1069] ? do_syscall_64+0x26/0x760 [ 369.000767][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 369.005593][ T1069] do_syscall_64+0xfa/0x760 [ 369.010105][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.016125][ T1069] RIP: 0033:0x413c01 [ 369.020020][ T1069] Code: 75 14 b8 2e 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 19 00 00 c3 48 83 ec 08 e8 ea fa ff ff 48 89 04 24 b8 2e 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 369.039690][ T1069] RSP: 002b:00007fc0e5da09c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 369.048148][ T1069] RAX: ffffffffffffffda RBX: 00007fc0e5da0a58 RCX: 0000000000413c01 [ 369.056186][ T1069] RDX: 0000000000000000 RSI: 00007fc0e5da0a00 RDI: 0000000000000005 [ 369.064229][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 369.072202][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc0e5da0a40 [ 369.080244][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 369.088827][ T1069] INFO: task syz-executor.0:25207 blocked for more than 144 seconds. [ 369.096959][ T1069] Not tainted 5.4.0-rc5+ #0 [ 369.101976][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.110697][ T1069] syz-executor.0 D28584 25207 9349 0x00000004 [ 369.117073][ T1069] Call Trace: [ 369.120368][ T1069] __schedule+0x94f/0x1e70 [ 369.124935][ T1069] ? __sched_text_start+0x8/0x8 [ 369.129787][ T1069] ? lock_downgrade+0x920/0x920 [ 369.136544][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 369.141758][ T1069] schedule+0xd9/0x260 [ 369.150086][ T1069] schedule_preempt_disabled+0x13/0x20 [ 369.159642][ T1069] __mutex_lock+0x7b0/0x13c0 [ 369.166335][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 369.171021][ T1069] ? mark_lock+0xc2/0x1220 [ 369.179560][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 369.186449][ T1069] ? __kasan_check_read+0x11/0x20 [ 369.191480][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 369.200730][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 369.207993][ T1069] mutex_lock_nested+0x16/0x20 [ 369.216918][ T1069] ? mutex_lock_nested+0x16/0x20 [ 369.221875][ T1069] genl_rcv_msg+0x13e/0x170 [ 369.229690][ T1069] netlink_rcv_skb+0x177/0x450 [ 369.238771][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 369.246146][ T1069] ? netlink_ack+0xb50/0xb50 [ 369.250743][ T1069] ? __kasan_check_write+0x14/0x20 [ 369.260073][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 369.267561][ T1069] genl_rcv+0x29/0x40 [ 369.271554][ T1069] netlink_unicast+0x531/0x710 [ 369.280531][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 369.287743][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 369.297701][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.307251][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 369.312039][ T1069] ? netlink_unicast+0x710/0x710 [ 369.321100][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 369.328531][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.338931][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 369.346577][ T1069] ? netlink_unicast+0x710/0x710 [ 369.351525][ T1069] sock_sendmsg+0xd7/0x130 [ 369.360059][ T1069] ___sys_sendmsg+0x803/0x920 [ 369.366851][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 369.372324][ T1069] ? __kasan_check_read+0x11/0x20 [ 369.381473][ T1069] ? __fget+0x384/0x560 [ 369.387815][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 369.392268][ T1069] ? __fget_light+0x1a9/0x230 [ 369.401054][ T1069] ? __fdget+0x1b/0x20 [ 369.407328][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.417981][ T1069] __sys_sendmsg+0x105/0x1d0 [ 369.424720][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 369.429772][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 369.439395][ T1069] ? do_syscall_64+0x26/0x760 [ 369.446229][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.452302][ T1069] ? do_syscall_64+0x26/0x760 [ 369.461228][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 369.468119][ T1069] do_syscall_64+0xfa/0x760 [ 369.476829][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.484929][ T1069] RIP: 0033:0x413c01 [ 369.488830][ T1069] Code: 75 14 b8 2e 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 19 00 00 c3 48 83 ec 08 e8 ea fa ff ff 48 89 04 24 b8 2e 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 369.514853][ T1069] RSP: 002b:00007f6a4a91a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 369.526354][ T1069] RAX: ffffffffffffffda RBX: 00007f6a4a91aa58 RCX: 0000000000413c01 [ 369.537531][ T1069] RDX: 0000000000000000 RSI: 00007f6a4a91aa00 RDI: 0000000000000005 [ 369.548642][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 369.559862][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6a4a91aa40 [ 369.571111][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 369.582283][ T1069] INFO: task syz-executor.0:25218 blocked for more than 144 seconds. [ 369.596950][ T1069] Not tainted 5.4.0-rc5+ #0 [ 369.601992][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.611764][ T1069] syz-executor.0 D27832 25218 9349 0x00000004 [ 369.624403][ T1069] Call Trace: [ 369.627719][ T1069] __schedule+0x94f/0x1e70 [ 369.632146][ T1069] ? __sched_text_start+0x8/0x8 [ 369.641232][ T1069] ? lock_downgrade+0x920/0x920 [ 369.648179][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 369.657360][ T1069] schedule+0xd9/0x260 [ 369.661468][ T1069] schedule_preempt_disabled+0x13/0x20 [ 369.669058][ T1069] __mutex_lock+0x7b0/0x13c0 [ 369.677859][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 369.682547][ T1069] ? mark_lock+0xc2/0x1220 [ 369.689102][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 369.698211][ T1069] ? __kasan_check_read+0x11/0x20 [ 369.706450][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 369.711480][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 369.720768][ T1069] mutex_lock_nested+0x16/0x20 [ 369.727923][ T1069] ? mutex_lock_nested+0x16/0x20 [ 369.737114][ T1069] genl_rcv_msg+0x13e/0x170 [ 369.741721][ T1069] netlink_rcv_skb+0x177/0x450 [ 369.748587][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 369.758129][ T1069] ? netlink_ack+0xb50/0xb50 [ 369.764833][ T1069] ? __kasan_check_write+0x14/0x20 [ 369.769962][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 369.779538][ T1069] genl_rcv+0x29/0x40 [ 369.785712][ T1069] netlink_unicast+0x531/0x710 [ 369.790486][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 369.799746][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 369.807221][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.817599][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 369.822375][ T1069] ? netlink_unicast+0x710/0x710 [ 369.829409][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 369.838865][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.847197][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 369.856847][ T1069] ? netlink_unicast+0x710/0x710 [ 369.861799][ T1069] sock_sendmsg+0xd7/0x130 [ 369.868309][ T1069] ___sys_sendmsg+0x803/0x920 [ 369.877149][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 369.884720][ T1069] ? __kasan_check_read+0x11/0x20 [ 369.889754][ T1069] ? __fget+0x384/0x560 [ 369.898108][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 369.902558][ T1069] ? __fget_light+0x1a9/0x230 [ 369.909292][ T1069] ? __fdget+0x1b/0x20 [ 369.917697][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.926088][ T1069] __sys_sendmsg+0x105/0x1d0 [ 369.930685][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 369.939935][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 369.948761][ T1069] ? do_syscall_64+0x26/0x760 [ 369.957736][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.966687][ T1069] ? do_syscall_64+0x26/0x760 [ 369.971379][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 369.980271][ T1069] do_syscall_64+0xfa/0x760 [ 369.986884][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.996994][ T1069] RIP: 0033:0x413c01 [ 370.000896][ T1069] Code: 75 14 b8 2e 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 19 00 00 c3 48 83 ec 08 e8 ea fa ff ff 48 89 04 24 b8 2e 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 370.026806][ T1069] RSP: 002b:00007f6a4a8f99c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 370.036297][ T1069] RAX: ffffffffffffffda RBX: 00007f6a4a8f9a58 RCX: 0000000000413c01 [ 370.049412][ T1069] RDX: 0000000000000000 RSI: 00007f6a4a8f9a00 RDI: 0000000000000005 [ 370.058463][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 370.071697][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6a4a8f9a40 [ 370.080855][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 370.095407][ T1069] INFO: task syz-executor.3:25214 blocked for more than 145 seconds. [ 370.106564][ T1069] Not tainted 5.4.0-rc5+ #0 [ 370.111582][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.126737][ T1069] syz-executor.3 D28584 25214 9344 0x00000004 [ 370.135238][ T1069] Call Trace: [ 370.138544][ T1069] __schedule+0x94f/0x1e70 [ 370.147241][ T1069] ? __sched_text_start+0x8/0x8 [ 370.152105][ T1069] ? lock_downgrade+0x920/0x920 [ 370.159324][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 370.168670][ T1069] schedule+0xd9/0x260 [ 370.177180][ T1069] schedule_preempt_disabled+0x13/0x20 [ 370.186855][ T1069] __mutex_lock+0x7b0/0x13c0 [ 370.191460][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 370.198351][ T1069] ? mark_lock+0xc2/0x1220 [ 370.206995][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 370.211797][ T1069] ? __kasan_check_read+0x11/0x20 [ 370.219030][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 370.228273][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 370.235598][ T1069] mutex_lock_nested+0x16/0x20 [ 370.240370][ T1069] ? mutex_lock_nested+0x16/0x20 [ 370.249749][ T1069] genl_rcv_msg+0x13e/0x170 [ 370.257601][ T1069] netlink_rcv_skb+0x177/0x450 [ 370.262371][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 370.271895][ T1069] ? netlink_ack+0xb50/0xb50 [ 370.278702][ T1069] ? __kasan_check_write+0x14/0x20 [ 370.288122][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 370.295675][ T1069] genl_rcv+0x29/0x40 [ 370.299664][ T1069] netlink_unicast+0x531/0x710 [ 370.308816][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 370.316197][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 370.321580][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.332045][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 370.340753][ T1069] ? netlink_unicast+0x710/0x710 [ 370.350129][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 370.357693][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.368162][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 370.376005][ T1069] ? netlink_unicast+0x710/0x710 [ 370.380953][ T1069] sock_sendmsg+0xd7/0x130 [ 370.389674][ T1069] ___sys_sendmsg+0x803/0x920 [ 370.396537][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 370.402134][ T1069] ? __kasan_check_read+0x11/0x20 [ 370.411461][ T1069] ? __fget+0x384/0x560 [ 370.417887][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 370.422321][ T1069] ? __fget_light+0x1a9/0x230 [ 370.431275][ T1069] ? __fdget+0x1b/0x20 [ 370.437559][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.448025][ T1069] __sys_sendmsg+0x105/0x1d0 [ 370.454856][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 370.459909][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 370.469699][ T1069] ? do_syscall_64+0x26/0x760 [ 370.476600][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.486904][ T1069] ? do_syscall_64+0x26/0x760 [ 370.491604][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 370.498589][ T1069] do_syscall_64+0xfa/0x760 [ 370.507393][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.515517][ T1069] RIP: 0033:0x413c01 [ 370.519421][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 370.545388][ T1069] RSP: 002b:00007efdf881b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 370.557204][ T1069] RAX: ffffffffffffffda RBX: 00007efdf881ba58 RCX: 0000000000413c01 [ 370.568501][ T1069] RDX: 0000000000000000 RSI: 00007efdf881ba00 RDI: 0000000000000005 [ 370.580612][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 370.592005][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007efdf881ba40 [ 370.606755][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 370.617008][ T1069] INFO: task syz-executor.3:25220 blocked for more than 145 seconds. [ 370.629545][ T1069] Not tainted 5.4.0-rc5+ #0 [ 370.636770][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.649773][ T1069] syz-executor.3 D27832 25220 9344 0x00000004 [ 370.658334][ T1069] Call Trace: [ 370.661643][ T1069] __schedule+0x94f/0x1e70 [ 370.670324][ T1069] ? __sched_text_start+0x8/0x8 [ 370.677394][ T1069] ? lock_downgrade+0x920/0x920 [ 370.682251][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 370.691540][ T1069] schedule+0xd9/0x260 [ 370.697811][ T1069] schedule_preempt_disabled+0x13/0x20 [ 370.707517][ T1069] __mutex_lock+0x7b0/0x13c0 [ 370.712121][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 370.719086][ T1069] ? mark_lock+0xc2/0x1220 [ 370.730196][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 370.738263][ T1069] ? __kasan_check_read+0x11/0x20 [ 370.747496][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 370.752521][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 370.759859][ T1069] mutex_lock_nested+0x16/0x20 [ 370.768913][ T1069] ? mutex_lock_nested+0x16/0x20 [ 370.776141][ T1069] genl_rcv_msg+0x13e/0x170 [ 370.780654][ T1069] netlink_rcv_skb+0x177/0x450 [ 370.789634][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 370.797210][ T1069] ? netlink_ack+0xb50/0xb50 [ 370.801891][ T1069] ? __kasan_check_write+0x14/0x20 [ 370.811387][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 370.818895][ T1069] genl_rcv+0x29/0x40 [ 370.827173][ T1069] netlink_unicast+0x531/0x710 [ 370.831960][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 370.839292][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 370.848894][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.857344][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 370.862124][ T1069] ? netlink_unicast+0x710/0x710 [ 370.871286][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 370.878865][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.889316][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 370.896983][ T1069] ? netlink_unicast+0x710/0x710 [ 370.901929][ T1069] sock_sendmsg+0xd7/0x130 [ 370.910635][ T1069] ___sys_sendmsg+0x803/0x920 [ 370.917537][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 370.927228][ T1069] ? __kasan_check_read+0x11/0x20 [ 370.932261][ T1069] ? __fget+0x384/0x560 [ 370.938797][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 370.947423][ T1069] ? __fget_light+0x1a9/0x230 [ 370.952110][ T1069] ? __fdget+0x1b/0x20 [ 370.958391][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.969479][ T1069] __sys_sendmsg+0x105/0x1d0 [ 370.977971][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 370.987327][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 370.995056][ T1069] ? do_syscall_64+0x26/0x760 [ 370.999740][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.009994][ T1069] ? do_syscall_64+0x26/0x760 [ 371.016956][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 371.021732][ T1069] do_syscall_64+0xfa/0x760 [ 371.030617][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.038692][ T1069] RIP: 0033:0x413c01 [ 371.046887][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 371.072755][ T1069] RSP: 002b:00007efdf87fa9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 371.081182][ T1069] RAX: ffffffffffffffda RBX: 00007efdf87faa58 RCX: 0000000000413c01 [ 371.095470][ T1069] RDX: 0000000000000000 RSI: 00007efdf87faa00 RDI: 0000000000000005 [ 371.106656][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 371.118215][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007efdf87faa40 [ 371.130892][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 371.142141][ T1069] INFO: task syz-executor.1:25211 blocked for more than 146 seconds. [ 371.153629][ T1069] Not tainted 5.4.0-rc5+ #0 [ 371.158670][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 371.167658][ T1069] syz-executor.1 D27960 25211 9339 0x00000004 [ 371.174283][ T1069] Call Trace: [ 371.177578][ T1069] __schedule+0x94f/0x1e70 [ 371.182001][ T1069] ? __sched_text_start+0x8/0x8 [ 371.187472][ T1069] ? lock_downgrade+0x920/0x920 [ 371.192326][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 371.197578][ T1069] schedule+0xd9/0x260 [ 371.201649][ T1069] schedule_preempt_disabled+0x13/0x20 [ 371.207385][ T1069] __mutex_lock+0x7b0/0x13c0 [ 371.211978][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 371.217121][ T1069] ? mark_lock+0xc2/0x1220 [ 371.221545][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 371.226656][ T1069] ? __kasan_check_read+0x11/0x20 [ 371.231680][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 371.237027][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 371.242163][ T1069] mutex_lock_nested+0x16/0x20 [ 371.247327][ T1069] ? mutex_lock_nested+0x16/0x20 [ 371.252275][ T1069] genl_rcv_msg+0x13e/0x170 [ 371.257260][ T1069] netlink_rcv_skb+0x177/0x450 [ 371.262029][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 371.267706][ T1069] ? netlink_ack+0xb50/0xb50 [ 371.272383][ T1069] ? __kasan_check_write+0x14/0x20 [ 371.277817][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 371.284372][ T1069] genl_rcv+0x29/0x40 [ 371.288360][ T1069] netlink_unicast+0x531/0x710 [ 371.293515][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 371.299159][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 371.304946][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.311196][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 371.316288][ T1069] ? netlink_unicast+0x710/0x710 [ 371.321234][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 371.326873][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.333389][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 371.338854][ T1069] ? netlink_unicast+0x710/0x710 [ 371.344465][ T1069] sock_sendmsg+0xd7/0x130 [ 371.348892][ T1069] ___sys_sendmsg+0x803/0x920 [ 371.353883][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 371.359527][ T1069] ? __kasan_check_read+0x11/0x20 [ 371.364887][ T1069] ? __fget+0x384/0x560 [ 371.369052][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 371.374029][ T1069] ? __fget_light+0x1a9/0x230 [ 371.378741][ T1069] ? __fdget+0x1b/0x20 [ 371.383243][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.389495][ T1069] __sys_sendmsg+0x105/0x1d0 [ 371.394499][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 371.399554][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 371.405430][ T1069] ? do_syscall_64+0x26/0x760 [ 371.410112][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.417523][ T1069] ? do_syscall_64+0x26/0x760 [ 371.422226][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 371.427419][ T1069] do_syscall_64+0xfa/0x760 [ 371.431939][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.438185][ T1069] RIP: 0033:0x413c01 [ 371.442084][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 371.462117][ T1069] RSP: 002b:00007f3b4c3199c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 371.470855][ T1069] RAX: ffffffffffffffda RBX: 00007f3b4c319a58 RCX: 0000000000413c01 [ 371.479215][ T1069] RDX: 0000000000000000 RSI: 00007f3b4c319a00 RDI: 0000000000000005 [ 371.487594][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 371.495888][ T1069] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f3b4c319a40 [ 371.504277][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 371.512288][ T1069] INFO: task syz-executor.1:25217 blocked for more than 146 seconds. [ 371.520708][ T1069] Not tainted 5.4.0-rc5+ #0 [ 371.525975][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 371.535009][ T1069] syz-executor.1 D27832 25217 9339 0x00004004 [ 371.541344][ T1069] Call Trace: [ 371.546223][ T1069] __schedule+0x94f/0x1e70 [ 371.550825][ T1069] ? __sched_text_start+0x8/0x8 [ 371.556169][ T1069] ? lock_downgrade+0x920/0x920 [ 371.561473][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 371.566767][ T1069] schedule+0xd9/0x260 [ 371.570932][ T1069] schedule_preempt_disabled+0x13/0x20 [ 371.576833][ T1069] __mutex_lock+0x7b0/0x13c0 [ 371.581433][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 371.586441][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 371.591207][ T1069] ? __kasan_check_read+0x11/0x20 [ 371.596759][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 371.601861][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 371.607482][ T1069] mutex_lock_nested+0x16/0x20 [ 371.612247][ T1069] ? mutex_lock_nested+0x16/0x20 [ 371.617920][ T1069] genl_rcv_msg+0x13e/0x170 [ 371.623175][ T1069] netlink_rcv_skb+0x177/0x450 [ 371.627952][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 371.633565][ T1069] ? netlink_ack+0xb50/0xb50 [ 371.638853][ T1069] ? __kasan_check_write+0x14/0x20 [ 371.644388][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 371.649684][ T1069] genl_rcv+0x29/0x40 [ 371.653976][ T1069] netlink_unicast+0x531/0x710 [ 371.658750][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 371.664184][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 371.669565][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.677044][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 371.681822][ T1069] ? netlink_unicast+0x710/0x710 [ 371.687105][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 371.692389][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.698983][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 371.704803][ T1069] ? netlink_unicast+0x710/0x710 [ 371.709745][ T1069] sock_sendmsg+0xd7/0x130 [ 371.714484][ T1069] ___sys_sendmsg+0x803/0x920 [ 371.719170][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 371.724953][ T1069] ? __kasan_check_read+0x11/0x20 [ 371.729982][ T1069] ? __fget+0x384/0x560 [ 371.734470][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 371.738984][ T1069] ? __fget_light+0x1a9/0x230 [ 371.743993][ T1069] ? __fdget+0x1b/0x20 [ 371.748067][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.754637][ T1069] __sys_sendmsg+0x105/0x1d0 [ 371.759234][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 371.764604][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 371.770074][ T1069] ? do_syscall_64+0x26/0x760 [ 371.775233][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.781305][ T1069] ? do_syscall_64+0x26/0x760 [ 371.786338][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 371.791106][ T1069] do_syscall_64+0xfa/0x760 [ 371.798313][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.804394][ T1069] RIP: 0033:0x413c01 [ 371.808291][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 371.834406][ T1069] RSP: 002b:00007f3b4c2f89c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 371.847113][ T1069] RAX: ffffffffffffffda RBX: 00007f3b4c2f8a58 RCX: 0000000000413c01 [ 371.857388][ T1069] RDX: 0000000000000000 RSI: 00007f3b4c2f8a00 RDI: 0000000000000005 [ 371.869632][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 371.879862][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3b4c2f8a40 [ 371.892137][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 371.906857][ T1069] INFO: task syz-executor.4:25219 blocked for more than 147 seconds. [ 371.920016][ T1069] Not tainted 5.4.0-rc5+ #0 [ 371.929703][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 371.940721][ T1069] syz-executor.4 D28584 25219 9347 0x00000004 [ 371.951590][ T1069] Call Trace: [ 371.957137][ T1069] __schedule+0x94f/0x1e70 [ 371.961567][ T1069] ? __sched_text_start+0x8/0x8 [ 371.970736][ T1069] ? lock_downgrade+0x920/0x920 [ 371.991890][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 371.997212][ T1069] schedule+0xd9/0x260 [ 372.001283][ T1069] schedule_preempt_disabled+0x13/0x20 [ 372.014562][ T1069] __mutex_lock+0x7b0/0x13c0 [ 372.019175][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 372.029539][ T1069] ? mark_lock+0xc2/0x1220 [ 372.035293][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 372.040065][ T1069] ? __kasan_check_read+0x11/0x20 [ 372.050587][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 372.057005][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 372.062139][ T1069] mutex_lock_nested+0x16/0x20 [ 372.072443][ T1069] ? mutex_lock_nested+0x16/0x20 [ 372.078748][ T1069] genl_rcv_msg+0x13e/0x170 [ 372.088703][ T1069] netlink_rcv_skb+0x177/0x450 [ 372.094841][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 372.100135][ T1069] ? netlink_ack+0xb50/0xb50 [ 372.110350][ T1069] ? __kasan_check_write+0x14/0x20 [ 372.116945][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 372.122250][ T1069] genl_rcv+0x29/0x40 [ 372.132019][ T1069] netlink_unicast+0x531/0x710 [ 372.138552][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 372.149119][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 372.155893][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.162152][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 372.172460][ T1069] ? netlink_unicast+0x710/0x710 [ 372.179814][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 372.190562][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.198138][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 372.209070][ T1069] ? netlink_unicast+0x710/0x710 [ 372.215367][ T1069] sock_sendmsg+0xd7/0x130 [ 372.219790][ T1069] ___sys_sendmsg+0x803/0x920 [ 372.229913][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 372.236839][ T1069] ? __kasan_check_read+0x11/0x20 [ 372.241961][ T1069] ? __fget+0x384/0x560 [ 372.251648][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 372.259702][ T1069] ? __fget_light+0x1a9/0x230 [ 372.269908][ T1069] ? __fdget+0x1b/0x20 [ 372.275353][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.281606][ T1069] __sys_sendmsg+0x105/0x1d0 [ 372.291841][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 372.298222][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 372.309211][ T1069] ? do_syscall_64+0x26/0x760 [ 372.315247][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.321317][ T1069] ? do_syscall_64+0x26/0x760 [ 372.331728][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 372.339052][ T1069] do_syscall_64+0xfa/0x760 [ 372.349211][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.356452][ T1069] RIP: 0033:0x413c01 [ 372.360351][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 372.386401][ T1069] RSP: 002b:00007f9c484729c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 372.397162][ T1069] RAX: ffffffffffffffda RBX: 00007f9c48472a58 RCX: 0000000000413c01 [ 372.409487][ T1069] RDX: 0000000000000000 RSI: 00007f9c48472a00 RDI: 0000000000000005 [ 372.420810][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 372.435477][ T1069] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9c48472a40 [ 372.446681][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 372.457983][ T1069] INFO: task syz-executor.4:25226 blocked for more than 147 seconds. [ 372.469268][ T1069] Not tainted 5.4.0-rc5+ #0 [ 372.477695][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 372.489568][ T1069] syz-executor.4 D28584 25226 9347 0x00000004 [ 372.499123][ T1069] Call Trace: [ 372.506067][ T1069] __schedule+0x94f/0x1e70 [ 372.510500][ T1069] ? __sched_text_start+0x8/0x8 [ 372.518656][ T1069] ? lock_downgrade+0x920/0x920 [ 372.526730][ T1069] ? rwlock_bug.part.0+0x90/0x90 [ 372.531681][ T1069] schedule+0xd9/0x260 [ 372.538979][ T1069] schedule_preempt_disabled+0x13/0x20 [ 372.547709][ T1069] __mutex_lock+0x7b0/0x13c0 [ 372.552339][ T1069] ? genl_rcv_msg+0x13e/0x170 [ 372.560425][ T1069] ? mark_lock+0xc2/0x1220 [ 372.568257][ T1069] ? mutex_trylock+0x2d0/0x2d0 [ 372.577037][ T1069] ? __kasan_check_read+0x11/0x20 [ 372.582104][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 372.590435][ T1069] ? __dev_queue_xmit+0xbb5/0x3720 [ 372.598911][ T1069] mutex_lock_nested+0x16/0x20 [ 372.606901][ T1069] ? mutex_lock_nested+0x16/0x20 [ 372.611849][ T1069] genl_rcv_msg+0x13e/0x170 [ 372.619569][ T1069] netlink_rcv_skb+0x177/0x450 [ 372.627556][ T1069] ? genl_family_rcv_msg+0xf90/0xf90 [ 372.636077][ T1069] ? netlink_ack+0xb50/0xb50 [ 372.640936][ T1069] ? __kasan_check_write+0x14/0x20 [ 372.649636][ T1069] ? netlink_deliver_tap+0x254/0xbf0 [ 372.658206][ T1069] genl_rcv+0x29/0x40 [ 372.662222][ T1069] netlink_unicast+0x531/0x710 [ 372.670242][ T1069] ? netlink_attachskb+0x7c0/0x7c0 [ 372.678665][ T1069] ? _copy_from_iter_full+0x25d/0x8c0 [ 372.687253][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.696809][ T1069] netlink_sendmsg+0x8a5/0xd60 [ 372.701612][ T1069] ? netlink_unicast+0x710/0x710 [ 372.709775][ T1069] ? tomoyo_socket_sendmsg+0x26/0x30 [ 372.718283][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.727813][ T1069] ? security_socket_sendmsg+0x8d/0xc0 [ 372.736597][ T1069] ? netlink_unicast+0x710/0x710 [ 372.741634][ T1069] sock_sendmsg+0xd7/0x130 [ 372.749294][ T1069] ___sys_sendmsg+0x803/0x920 [ 372.757217][ T1069] ? copy_msghdr_from_user+0x440/0x440 [ 372.765999][ T1069] ? __kasan_check_read+0x11/0x20 [ 372.771148][ T1069] ? __fget+0x384/0x560 [ 372.778646][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 372.786460][ T1069] ? __fget_light+0x1a9/0x230 [ 372.791148][ T1069] ? __fdget+0x1b/0x20 [ 372.798451][ T1069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.807918][ T1069] __sys_sendmsg+0x105/0x1d0 [ 372.812529][ T1069] ? __sys_sendmsg_sock+0xd0/0xd0 [ 372.821945][ T1069] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 372.830625][ T1069] ? do_syscall_64+0x26/0x760 [ 372.838544][ T1069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.847841][ T1069] ? do_syscall_64+0x26/0x760 [ 372.852535][ T1069] __x64_sys_sendmsg+0x78/0xb0 [ 372.860561][ T1069] do_syscall_64+0xfa/0x760 [ 372.868271][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.877353][ T1069] RIP: 0033:0x413c01 [ 372.881255][ T1069] Code: 2e 0f 1f 84 00 00 00 00 00 ba 29 f8 ff ff eb 95 66 0f 1f 84 00 00 00 00 00 e8 db 73 ff ff 8b 18 ba 00 04 00 00 48 89 e6 48 89 89 df e8 c7 c8 00 00 8b 15 69 a8 24 00 85 d2 75 45 83 fb 0b 74 [ 372.907342][ T1069] RSP: 002b:00007f9c484309c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 372.916952][ T1069] RAX: ffffffffffffffda RBX: 00007f9c48430a58 RCX: 0000000000413c01 [ 372.930127][ T1069] RDX: 0000000000000000 RSI: 00007f9c48430a00 RDI: 0000000000000005 [ 372.940158][ T1069] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 372.952697][ T1069] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f9c48430a40 [ 372.960696][ T1069] R13: 00000000004d1bb8 R14: 00000000004e1260 R15: 00000000ffffffff [ 372.969169][ T1069] [ 372.969169][ T1069] Showing all locks held in the system: [ 372.978225][ T1069] 1 lock held by khungtaskd/1069: [ 372.983569][ T1069] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 372.993269][ T1069] 1 lock held by rsyslogd/9167: [ 372.998116][ T1069] #0: ffff8880a9b7dd60 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 373.007047][ T1069] 2 locks held by getty/9289: [ 373.011711][ T1069] #0: ffff888097505090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.020991][ T1069] #1: ffffc90005f752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.030873][ T1069] 2 locks held by getty/9290: [ 373.035822][ T1069] #0: ffff88809056b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.045669][ T1069] #1: ffffc90005f852e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.055603][ T1069] 2 locks held by getty/9291: [ 373.060289][ T1069] #0: ffff8880995ca090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.069627][ T1069] #1: ffffc90005f712e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.084831][ T1069] 2 locks held by getty/9292: [ 373.089503][ T1069] #0: ffff88809a39c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.098933][ T1069] #1: ffffc90005f652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.109847][ T1069] 2 locks held by getty/9293: [ 373.114840][ T1069] #0: ffff8880a17f1090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.124143][ T1069] #1: ffffc90005f7d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.134092][ T1069] 2 locks held by getty/9294: [ 373.138778][ T1069] #0: ffff8880a0a12090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.148153][ T1069] #1: ffffc90005f5d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.158109][ T1069] 2 locks held by getty/9295: [ 373.163081][ T1069] #0: ffff8880a792c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 373.172045][ T1069] #1: ffffc90005f552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 373.181985][ T1069] 4 locks held by syz-executor.2/25206: [ 373.187865][ T1069] 2 locks held by syz-executor.5/25210: [ 373.193782][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.201431][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.210326][ T1069] 2 locks held by syz-executor.5/25216: [ 373.217104][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.225154][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.234826][ T1069] 2 locks held by syz-executor.0/25207: [ 373.240367][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.248508][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.257231][ T1069] 2 locks held by syz-executor.0/25218: [ 373.263225][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.270959][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.279730][ T1069] 2 locks held by syz-executor.3/25214: [ 373.285600][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.294767][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.309496][ T1069] 2 locks held by syz-executor.3/25220: [ 373.315198][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.329062][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.338634][ T1069] 2 locks held by syz-executor.1/25211: [ 373.350558][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.358393][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.373775][ T1069] 2 locks held by syz-executor.1/25217: [ 373.379344][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.387530][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.396340][ T1069] 2 locks held by syz-executor.4/25219: [ 373.401878][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.409985][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.418841][ T1069] 2 locks held by syz-executor.4/25226: [ 373.424698][ T1069] #0: ffffffff899f2868 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 373.432354][ T1069] #1: ffffffff899f2920 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 373.441249][ T1069] [ 373.447751][ T1069] ============================================= [ 373.447751][ T1069] [ 373.459557][ T1069] NMI backtrace for cpu 1 [ 373.464015][ T1069] CPU: 1 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc5+ #0 [ 373.471461][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.481533][ T1069] Call Trace: [ 373.484907][ T1069] dump_stack+0x172/0x1f0 [ 373.489238][ T1069] nmi_cpu_backtrace.cold+0x70/0xb2 [ 373.494433][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.500669][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 373.506300][ T1069] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 373.512276][ T1069] arch_trigger_cpumask_backtrace+0x14/0x20 [ 373.518164][ T1069] watchdog+0x9d0/0xef0 [ 373.522339][ T1069] kthread+0x361/0x430 [ 373.526464][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 373.532086][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 373.537806][ T1069] ret_from_fork+0x24/0x30 [ 373.542299][ T1069] Sending NMI from CPU 1 to CPUs 0: [ 373.547916][ C0] NMI backtrace for cpu 0 [ 373.547921][ C0] CPU: 0 PID: 2523 Comm: kworker/u4:3 Not tainted 5.4.0-rc5+ #0 [ 373.547927][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.547930][ C0] Workqueue: bat_events batadv_nc_worker [ 373.547936][ C0] RIP: 0010:__lock_acquire+0x8a8/0x4a00 [ 373.547946][ C0] Code: ff 66 81 e3 ff 1f 0f b7 db be 08 00 00 00 48 89 d8 48 c1 f8 06 48 8d 3c c5 a0 e9 77 8a e8 40 68 55 00 48 0f a3 1d 78 f6 1e 09 <4c> 8b 95 70 ff ff ff 4c 8b 9d 30 ff ff ff 0f 83 3c 16 00 00 48 69 [ 373.547949][ C0] RSP: 0018:ffff8880a28ffb38 EFLAGS: 00000047 [ 373.547956][ C0] RAX: 0000000000000001 RBX: 0000000000000029 RCX: ffffffff8158f320 [ 373.547961][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8a77e9a0 [ 373.547965][ C0] RBP: ffff8880a28ffc50 R08: 1ffffffff14efd34 R09: fffffbfff14efd35 [ 373.547970][ C0] R10: fffffbfff14efd34 R11: ffffffff8a77e9a7 R12: 000000005afa7feb [ 373.547974][ C0] R13: ffffffff89c69c70 R14: ffff8880a28d8900 R15: 0000000000000000 [ 373.547979][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 373.547983][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.547987][ C0] CR2: ffffffffff600400 CR3: 0000000091cbf000 CR4: 00000000001406f0 [ 373.547992][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 373.547996][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 373.547999][ C0] Call Trace: [ 373.548002][ C0] ? mark_held_locks+0xf0/0xf0 [ 373.548005][ C0] lock_acquire+0x190/0x410 [ 373.548008][ C0] ? batadv_nc_worker+0xe3/0x760 [ 373.548011][ C0] batadv_nc_worker+0x117/0x760 [ 373.548014][ C0] ? batadv_nc_worker+0xe3/0x760 [ 373.548017][ C0] process_one_work+0x9af/0x1740 [ 373.548021][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 373.548024][ C0] ? lock_acquire+0x190/0x410 [ 373.548027][ C0] worker_thread+0x98/0xe40 [ 373.548030][ C0] ? trace_hardirqs_on+0x67/0x240 [ 373.548033][ C0] kthread+0x361/0x430 [ 373.548036][ C0] ? process_one_work+0x1740/0x1740 [ 373.548040][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 373.548043][ C0] ret_from_fork+0x24/0x30 [ 373.549180][ T1069] Kernel panic - not syncing: hung_task: blocked tasks [ 373.765247][ T1069] CPU: 1 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc5+ #0 [ 373.772697][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.782826][ T1069] Call Trace: [ 373.786115][ T1069] dump_stack+0x172/0x1f0 [ 373.790444][ T1069] panic+0x2e3/0x75c [ 373.794333][ T1069] ? add_taint.cold+0x16/0x16 [ 373.799003][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 373.804637][ T1069] ? ___preempt_schedule+0x16/0x20 [ 373.809746][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 373.815894][ T1069] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 373.822042][ T1069] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 373.828189][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 373.834340][ T1069] watchdog+0x9e1/0xef0 [ 373.838502][ T1069] kthread+0x361/0x430 [ 373.842560][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 373.848101][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 373.853832][ T1069] ret_from_fork+0x24/0x30 [ 373.859720][ T1069] Kernel Offset: disabled [ 373.864053][ T1069] Rebooting in 86400 seconds..