[ 38.806057][ T26] audit: type=1800 audit(1572945491.771:27): pid=7698 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.838456][ T26] audit: type=1800 audit(1572945491.771:28): pid=7698 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 39.403302][ T26] audit: type=1800 audit(1572945492.451:29): pid=7698 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 39.422665][ T26] audit: type=1800 audit(1572945492.451:30): pid=7698 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. 2019/11/05 09:21:26 parsed 1 programs 2019/11/05 09:21:29 executed programs: 0 syzkaller login: [ 236.506195][ T7877] IPVS: ftp: loaded support on port[0] = 21 [ 236.518723][ T7880] IPVS: ftp: loaded support on port[0] = 21 [ 236.518728][ T7876] IPVS: ftp: loaded support on port[0] = 21 [ 236.533917][ T7878] IPVS: ftp: loaded support on port[0] = 21 [ 236.537149][ T7873] IPVS: ftp: loaded support on port[0] = 21 [ 236.584299][ T7881] IPVS: ftp: loaded support on port[0] = 21 [ 236.727171][ T7873] chnl_net:caif_netlink_parms(): no params data found [ 236.847944][ T7877] chnl_net:caif_netlink_parms(): no params data found [ 236.862449][ T7880] chnl_net:caif_netlink_parms(): no params data found [ 236.908964][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.916767][ T7873] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.924875][ T7873] device bridge_slave_0 entered promiscuous mode [ 236.933302][ T7876] chnl_net:caif_netlink_parms(): no params data found [ 236.941298][ T7878] chnl_net:caif_netlink_parms(): no params data found [ 236.971632][ T7877] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.979397][ T7877] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.987104][ T7877] device bridge_slave_0 entered promiscuous mode [ 236.994878][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.002561][ T7873] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.010051][ T7873] device bridge_slave_1 entered promiscuous mode [ 237.038919][ T7877] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.047272][ T7877] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.055430][ T7877] device bridge_slave_1 entered promiscuous mode [ 237.072988][ T7873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.086248][ T7873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.113751][ T7881] chnl_net:caif_netlink_parms(): no params data found [ 237.135703][ T7877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.145006][ T7880] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.152447][ T7880] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.159995][ T7880] device bridge_slave_0 entered promiscuous mode [ 237.170358][ T7880] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.177519][ T7880] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.185261][ T7880] device bridge_slave_1 entered promiscuous mode [ 237.217473][ T7877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.237512][ T7873] team0: Port device team_slave_0 added [ 237.244973][ T7873] team0: Port device team_slave_1 added [ 237.250726][ T7876] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.258604][ T7876] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.266794][ T7876] device bridge_slave_0 entered promiscuous mode [ 237.274097][ T7878] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.281149][ T7878] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.289624][ T7878] device bridge_slave_0 entered promiscuous mode [ 237.300923][ T7878] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.308419][ T7878] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.316139][ T7878] device bridge_slave_1 entered promiscuous mode [ 237.333084][ T7880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.343448][ T7876] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.350500][ T7876] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.358345][ T7876] device bridge_slave_1 entered promiscuous mode [ 237.387867][ T7881] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.395158][ T7881] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.402753][ T7881] device bridge_slave_0 entered promiscuous mode [ 237.410837][ T7880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.427830][ T7877] team0: Port device team_slave_0 added [ 237.439389][ T7877] team0: Port device team_slave_1 added [ 237.446812][ T7878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.461175][ T7878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.470500][ T7881] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.478309][ T7881] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.488823][ T7881] device bridge_slave_1 entered promiscuous mode [ 237.500271][ T7876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.564238][ T7873] device hsr_slave_0 entered promiscuous mode [ 237.612473][ T7873] device hsr_slave_1 entered promiscuous mode [ 237.657377][ T7880] team0: Port device team_slave_0 added [ 237.664536][ T7876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.714593][ T7877] device hsr_slave_0 entered promiscuous mode [ 237.754808][ T7877] device hsr_slave_1 entered promiscuous mode [ 237.792083][ T7877] debugfs: Directory 'hsr0' with parent '/' already present! [ 237.806412][ T7878] team0: Port device team_slave_0 added [ 237.818839][ T7880] team0: Port device team_slave_1 added [ 237.869440][ T7878] team0: Port device team_slave_1 added [ 237.878385][ T7881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.946336][ T7876] team0: Port device team_slave_0 added [ 237.966531][ T7881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 238.045086][ T7878] device hsr_slave_0 entered promiscuous mode [ 238.092276][ T7878] device hsr_slave_1 entered promiscuous mode [ 238.162818][ T7878] debugfs: Directory 'hsr0' with parent '/' already present! [ 238.224391][ T7880] device hsr_slave_0 entered promiscuous mode [ 238.317574][ T7880] device hsr_slave_1 entered promiscuous mode [ 238.422155][ T7880] debugfs: Directory 'hsr0' with parent '/' already present! [ 238.430804][ T7876] team0: Port device team_slave_1 added [ 238.669696][ T7881] team0: Port device team_slave_0 added [ 238.774503][ T7876] device hsr_slave_0 entered promiscuous mode [ 238.822646][ T7876] device hsr_slave_1 entered promiscuous mode [ 238.882347][ T7876] debugfs: Directory 'hsr0' with parent '/' already present! [ 238.923585][ T7881] team0: Port device team_slave_1 added [ 239.125266][ T7877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.295848][ T7881] device hsr_slave_0 entered promiscuous mode [ 239.422800][ T7881] device hsr_slave_1 entered promiscuous mode [ 239.542671][ T7881] debugfs: Directory 'hsr0' with parent '/' already present! [ 239.724955][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.760929][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 239.841489][ T7873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.915206][ T7877] 8021q: adding VLAN 0 to HW filter on device team0 [ 240.069629][ T7873] 8021q: adding VLAN 0 to HW filter on device team0 [ 240.164424][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.220439][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.294680][ T7878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.349051][ T7880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.511831][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 240.520426][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 240.622247][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.629503][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.774591][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 240.882917][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 240.949312][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.956572][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.092072][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.152343][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 241.229404][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.236905][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.327123][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 241.352941][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 241.394223][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 241.438892][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 241.495378][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.519060][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 241.545977][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.553130][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.597942][ T7880] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.633437][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 241.642417][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 241.650857][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 241.658678][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 241.669074][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 241.678136][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.686131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.693832][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 241.702479][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 241.710757][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.718494][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.726126][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 241.734969][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 241.743888][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 241.752435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 241.760631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 241.768928][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 241.778240][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 241.787056][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 241.795394][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 241.805483][ T7878] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.816946][ T7873] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 241.828789][ T7873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 241.842394][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 241.850696][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 241.872071][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 241.880589][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 241.894876][ T7966] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.902016][ T7966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.914305][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.923750][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 241.932248][ T7966] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.939306][ T7966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.947390][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 241.955933][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 241.964700][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 241.973361][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 241.991880][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 241.999717][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.007739][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.016378][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.025335][ T7966] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.032475][ T7966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.040496][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.049595][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.058301][ T7966] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.065404][ T7966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.083104][ T7873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.098279][ T7876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.117668][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.127289][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 242.136555][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 242.146127][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 242.155278][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.166699][ T7877] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.178415][ T7877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.202136][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.210522][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.228460][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.238351][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.247040][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.256045][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.264599][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.273302][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.282419][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.290869][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.299552][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.308035][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.316328][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.336696][ T7878] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 242.347368][ T7878] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.378045][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.387152][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.395940][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.404442][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.413795][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.422171][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.430389][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 242.438518][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 242.446363][ T7942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.457684][ T7876] 8021q: adding VLAN 0 to HW filter on device team0 [ 242.470574][ T7877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.494474][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.520961][ T7878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.547734][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 242.551187][ T8074] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 242.561928][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 242.597477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.606750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.616150][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.623277][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.635424][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.680639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.690784][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.699702][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.707783][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.719091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 2019/11/05 09:21:35 executed programs: 6 [ 242.728007][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 242.737445][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 242.745930][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.755013][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.765140][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.791147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.805019][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.817929][ T7880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.836662][ T7881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.861565][ T7876] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 242.876902][ T7876] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.900250][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.909288][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.926989][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.964192][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.975975][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.007743][ T7881] 8021q: adding VLAN 0 to HW filter on device team0 [ 243.018087][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 243.028307][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.085816][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.094001][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 243.101567][ T7977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 243.113464][ T7876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 243.215526][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.238895][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.282628][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.289798][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.325914][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.334589][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.343222][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.350392][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.358468][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 243.367883][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 243.376406][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 243.387449][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 243.398331][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.406562][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 243.414385][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 243.422976][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 243.447865][ T7881] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 243.475958][ T7881] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 243.501289][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.517790][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.526657][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.540345][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.549400][ T7966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 243.615682][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 243.625582][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 243.637381][ T7881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 403.861987][ T1070] INFO: task syz-executor.4:8145 blocked for more than 143 seconds. [ 403.870169][ T1070] Not tainted 5.4.0-rc6 #0 [ 403.875146][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.883879][ T1070] syz-executor.4 D28464 8145 7876 0x00004004 [ 403.890627][ T1070] Call Trace: [ 403.894124][ T1070] __schedule+0x74b/0xb80 [ 403.898475][ T1070] schedule+0x131/0x1e0 [ 403.902673][ T1070] schedule_timeout+0x46/0x240 [ 403.907778][ T1070] do_wait_for_common+0x2e7/0x4d0 [ 403.912847][ T1070] ? console_conditional_schedule+0x40/0x40 [ 403.918788][ T1070] ? do_task_dead+0xc0/0xc0 [ 403.923344][ T1070] wait_for_completion+0x47/0x60 [ 403.928300][ T1070] __synchronize_srcu+0x1d7/0x260 [ 403.933346][ T1070] ? rcu_read_lock_any_held+0x1a0/0x1a0 [ 403.938884][ T1070] synchronize_srcu+0x2cb/0x2f0 [ 403.943899][ T1070] kvm_page_track_unregister_notifier+0x103/0x110 [ 403.950527][ T1070] kvm_mmu_uninit_vm+0x1c/0x20 [ 403.955340][ T1070] kvm_arch_destroy_vm+0x616/0x6b0 [ 403.960443][ T1070] kvm_dev_ioctl+0xc80/0x1fd0 [ 403.965273][ T1070] ? kvm_reboot+0x40/0x40 [ 403.969620][ T1070] do_vfs_ioctl+0x744/0x1730 [ 403.974997][ T1070] ? __fget+0x4c1/0x510 [ 403.979204][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 403.984207][ T1070] ? security_file_ioctl+0xa1/0xd0 [ 403.989316][ T1070] __x64_sys_ioctl+0xe3/0x120 [ 403.994082][ T1070] do_syscall_64+0xf7/0x1c0 [ 403.998577][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.004576][ T1070] RIP: 0033:0x45a219 [ 404.010292][ T1070] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 404.031126][ T1070] RSP: 002b:00007f04a4421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 404.040089][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 404.048107][ T1070] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 404.056140][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 404.064294][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f04a44226d4 [ 404.072783][ T1070] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 404.081035][ T1070] [ 404.081035][ T1070] Showing all locks held in the system: [ 404.088837][ T1070] 1 lock held by khungtaskd/1070: [ 404.093876][ T1070] #0: ffffffff888d4040 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 404.103882][ T1070] 1 lock held by rsyslogd/7737: [ 404.108723][ T1070] #0: ffff8880a04043e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x243/0x2e0 [ 404.118478][ T1070] 2 locks held by getty/7827: [ 404.123235][ T1070] #0: ffff8880a3742090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.132536][ T1070] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.142134][ T1070] 2 locks held by getty/7828: [ 404.147008][ T1070] #0: ffff8880a381e090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.156238][ T1070] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.165827][ T1070] 2 locks held by getty/7829: [ 404.171453][ T1070] #0: ffff888091e92090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.180673][ T1070] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.190797][ T1070] 2 locks held by getty/7830: [ 404.195518][ T1070] #0: ffff888099e3e090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.205272][ T1070] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.214846][ T1070] 2 locks held by getty/7831: [ 404.219611][ T1070] #0: ffff8880a35c4090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.228912][ T1070] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.238492][ T1070] 2 locks held by getty/7832: [ 404.243209][ T1070] #0: ffff8880969e4090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.252448][ T1070] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.262078][ T1070] 2 locks held by getty/7833: [ 404.266737][ T1070] #0: ffff88809a138090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 404.276003][ T1070] #1: ffffc90005f092e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 404.285645][ T1070] [ 404.287970][ T1070] ============================================= [ 404.287970][ T1070] [ 404.296428][ T1070] NMI backtrace for cpu 1 [ 404.300752][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 404.308112][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.318155][ T1070] Call Trace: [ 404.321476][ T1070] dump_stack+0x1d8/0x2f8 [ 404.325783][ T1070] nmi_cpu_backtrace+0xaf/0x1a0 [ 404.330625][ T1070] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 404.336802][ T1070] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 404.342857][ T1070] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 404.348810][ T1070] arch_trigger_cpumask_backtrace+0x10/0x20 [ 404.354747][ T1070] trigger_all_cpu_backtrace+0x17/0x20 [ 404.360227][ T1070] watchdog+0xbb9/0xbd0 [ 404.364393][ T1070] kthread+0x332/0x350 [ 404.368437][ T1070] ? hungtask_pm_notify+0x50/0x50 [ 404.373432][ T1070] ? kthread_blkcg+0xe0/0xe0 [ 404.378012][ T1070] ret_from_fork+0x24/0x30 [ 404.382559][ T1070] Sending NMI from CPU 1 to CPUs 0: [ 404.387824][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 [ 404.388828][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 404.403347][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 404.410701][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.420733][ T1070] Call Trace: [ 404.424004][ T1070] dump_stack+0x1d8/0x2f8 [ 404.428358][ T1070] panic+0x264/0x7a9 [ 404.432229][ T1070] ? nmi_trigger_cpumask_backtrace+0x21a/0x290 [ 404.438356][ T1070] watchdog+0xbcc/0xbd0 [ 404.442491][ T1070] kthread+0x332/0x350 [ 404.446554][ T1070] ? hungtask_pm_notify+0x50/0x50 [ 404.451550][ T1070] ? kthread_blkcg+0xe0/0xe0 [ 404.456113][ T1070] ret_from_fork+0x24/0x30 [ 404.462082][ T1070] Kernel Offset: disabled [ 404.466411][ T1070] Rebooting in 86400 seconds..