[ 42.046729][ T26] audit: type=1800 audit(1574777050.483:27): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.067382][ T26] audit: type=1800 audit(1574777050.493:28): pid=7710 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. [ 42.560124][ T26] audit: type=1800 audit(1574777051.073:29): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.579725][ T26] audit: type=1800 audit(1574777051.073:30): pid=7710 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 '10.128.0.210' (ECDSA) to the list of known hosts. syzkaller login: [ 71.036328][ T7871] IPVS: ftp: loaded support on port[0] = 21 [ 71.044940][ T7872] IPVS: ftp: loaded support on port[0] = 21 [ 71.044999][ T7870] IPVS: ftp: loaded support on port[0] = 21 [ 71.059823][ T7865] IPVS: ftp: loaded support on port[0] = 21 [ 71.069797][ T7869] IPVS: ftp: loaded support on port[0] = 21 [ 71.092060][ T7873] IPVS: ftp: loaded support on port[0] = 21 [ 71.280096][ T7870] chnl_net:caif_netlink_parms(): no params data found [ 71.315607][ T7872] chnl_net:caif_netlink_parms(): no params data found [ 71.426453][ T7869] chnl_net:caif_netlink_parms(): no params data found [ 71.435199][ T7870] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.442786][ T7870] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.450863][ T7870] device bridge_slave_0 entered promiscuous mode [ 71.459935][ T7870] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.467001][ T7870] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.474785][ T7870] device bridge_slave_1 entered promiscuous mode [ 71.482577][ T7871] chnl_net:caif_netlink_parms(): no params data found [ 71.500052][ T7873] chnl_net:caif_netlink_parms(): no params data found [ 71.524463][ T7872] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.532273][ T7872] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.540231][ T7872] device bridge_slave_0 entered promiscuous mode [ 71.581525][ T7872] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.589229][ T7872] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.596842][ T7872] device bridge_slave_1 entered promiscuous mode [ 71.615345][ T7872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.629564][ T7872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.638760][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.645912][ T7873] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.653665][ T7873] device bridge_slave_0 entered promiscuous mode [ 71.662165][ T7870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.677436][ T7870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.686997][ T7865] chnl_net:caif_netlink_parms(): no params data found [ 71.707926][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.715403][ T7873] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.723447][ T7873] device bridge_slave_1 entered promiscuous mode [ 71.757523][ T7869] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.764818][ T7869] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.772841][ T7869] device bridge_slave_0 entered promiscuous mode [ 71.781102][ T7869] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.788198][ T7869] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.795858][ T7869] device bridge_slave_1 entered promiscuous mode [ 71.817595][ T7870] team0: Port device team_slave_0 added [ 71.823685][ T7871] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.831321][ T7871] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.839332][ T7871] device bridge_slave_0 entered promiscuous mode [ 71.847846][ T7872] team0: Port device team_slave_0 added [ 71.858678][ T7872] team0: Port device team_slave_1 added [ 71.870789][ T7873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.881791][ T7870] team0: Port device team_slave_1 added [ 71.888940][ T7873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.898295][ T7871] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.905532][ T7871] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.913594][ T7871] device bridge_slave_1 entered promiscuous mode [ 71.929694][ T7869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.940543][ T7869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.968017][ T7865] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.975799][ T7865] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.983449][ T7865] device bridge_slave_0 entered promiscuous mode [ 71.994758][ T7865] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.002329][ T7865] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.010560][ T7865] device bridge_slave_1 entered promiscuous mode [ 72.024780][ T7873] team0: Port device team_slave_0 added [ 72.036524][ T7873] team0: Port device team_slave_1 added [ 72.050699][ T7869] team0: Port device team_slave_0 added [ 72.058010][ T7871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.069086][ T7871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.160288][ T7870] device hsr_slave_0 entered promiscuous mode [ 72.238810][ T7870] device hsr_slave_1 entered promiscuous mode [ 72.320271][ T7869] team0: Port device team_slave_1 added [ 72.381714][ T7871] team0: Port device team_slave_0 added [ 72.389292][ T7865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.431099][ T7872] device hsr_slave_0 entered promiscuous mode [ 72.458881][ T7872] device hsr_slave_1 entered promiscuous mode [ 72.479650][ T7872] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.546976][ T7869] device hsr_slave_0 entered promiscuous mode [ 72.609648][ T7869] device hsr_slave_1 entered promiscuous mode [ 72.628783][ T7869] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.686825][ T7873] device hsr_slave_0 entered promiscuous mode [ 72.729494][ T7873] device hsr_slave_1 entered promiscuous mode [ 72.759140][ T7873] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.767778][ T7871] team0: Port device team_slave_1 added [ 72.781621][ T7865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.171879][ T7871] device hsr_slave_0 entered promiscuous mode [ 73.249115][ T7871] device hsr_slave_1 entered promiscuous mode [ 73.279675][ T7871] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.304546][ T7865] team0: Port device team_slave_0 added [ 73.497463][ T7865] team0: Port device team_slave_1 added [ 73.670204][ T7870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.848289][ T7873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.975408][ T7870] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.252388][ T7865] device hsr_slave_0 entered promiscuous mode [ 74.319224][ T7865] device hsr_slave_1 entered promiscuous mode [ 74.428609][ T7865] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.448545][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.457214][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.557463][ T7873] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.675898][ T7869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.734783][ T7872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.900398][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.939310][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.959206][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.019050][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.027893][ T7976] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.035255][ T7976] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.150727][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.201871][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.243829][ T7976] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.251004][ T7976] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.298879][ T7976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.359731][ T7869] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.401514][ T7872] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.491540][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.524905][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.584026][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.628918][ T7880] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.636025][ T7880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.703326][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.743378][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.783068][ T7880] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.790232][ T7880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.863701][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.885356][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.912500][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.936558][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.963315][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.010791][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.031009][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.062503][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.082503][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.103526][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.117955][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.152779][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.173507][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.211989][ T7870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.230719][ T7870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.268003][ T7873] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.282731][ T7873] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.295048][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.303453][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.311904][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.320618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.329527][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.336558][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.344507][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.353233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.361611][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.368882][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.376429][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.385861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.394184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.402791][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.411383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.419766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.428355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.436649][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.444807][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.453109][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.461390][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.469954][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.478247][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.485367][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.493116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.501966][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.510534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.519153][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.527493][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.534918][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.543372][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.551387][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.559673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.567404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.597968][ T7872] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.610598][ T7872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.643923][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.652832][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.661208][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.671291][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.680073][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.688568][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.696800][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.705963][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.714365][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.723388][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.731350][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.757588][ T7870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.779615][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.792964][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.804742][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.813866][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.821477][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.829219][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.837747][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.846322][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.853862][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.870488][ T7865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.881374][ T7872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.897420][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.913408][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.927824][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.936196][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.944882][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.953238][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.960716][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.968079][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.975870][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.985136][ T7869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.002605][ T7873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.012425][ T7865] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.035478][ T7871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.063124][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.071499][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.080976][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.092110][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.100587][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.107619][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.115375][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.123852][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready executing program [ 77.132357][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.139596][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.147173][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.155834][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.173033][ T7869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.189389][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.209651][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.218415][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.236607][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.246061][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.254876][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.262695][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.270977][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.280259][ T7871] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.293376][ T7865] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.304438][ T7865] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.327475][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program [ 77.337484][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.364753][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.375570][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.384487][ T2999] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.391588][ T2999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.399909][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.408163][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.416650][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.425375][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.433987][ T2999] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.441072][ T2999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.449580][ T8075] FAULT_INJECTION: forcing a failure. [ 77.449580][ T8075] name failslab, interval 1, probability 0, space 0, times 1 [ 77.465171][ T8075] CPU: 0 PID: 8075 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 77.473496][ T8075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.483530][ T8075] Call Trace: [ 77.486800][ T8075] dump_stack+0x1fb/0x318 [ 77.491131][ T8075] should_fail+0x555/0x770 [ 77.495556][ T8075] __should_failslab+0x11a/0x160 [ 77.500484][ T8075] should_failslab+0x9/0x20 [ 77.504963][ T8075] kmem_cache_alloc_node+0x65/0x280 [ 77.510143][ T8075] ? __alloc_skb+0x9f/0x500 [ 77.515338][ T8075] __alloc_skb+0x9f/0x500 [ 77.519650][ T8075] tc_ctl_tclass+0xb39/0xea0 [ 77.524225][ T8075] ? tc_dump_qdisc+0xcb0/0xcb0 [ 77.529142][ T8075] rtnetlink_rcv_msg+0x889/0xd40 [ 77.534053][ T8075] ? rcu_lock_release+0xd/0x30 [ 77.538808][ T8075] ? __local_bh_enable_ip+0x13a/0x240 [ 77.544163][ T8075] ? local_bh_enable+0x9/0x30 [ 77.548816][ T8075] ? trace_hardirqs_on+0x74/0x80 [ 77.553729][ T8075] ? __local_bh_enable_ip+0x13a/0x240 [ 77.559083][ T8075] ? local_bh_enable+0x1f/0x30 [ 77.563845][ T8075] ? rcu_lock_release+0x9/0x30 [ 77.568636][ T8075] ? rcu_lock_release+0x9/0x30 [ 77.573415][ T8075] netlink_rcv_skb+0x19e/0x3d0 [ 77.578178][ T8075] ? rtnetlink_bind+0x80/0x80 [ 77.583000][ T8075] rtnetlink_rcv+0x1c/0x20 [ 77.587431][ T8075] netlink_unicast+0x787/0x8f0 [ 77.592195][ T8075] netlink_sendmsg+0x994/0xc50 [ 77.596943][ T8075] ? netlink_getsockopt+0x9f0/0x9f0 [ 77.602133][ T8075] ___sys_sendmsg+0x60d/0x910 [ 77.606797][ T8075] ? rcu_lock_release+0x9/0x30 [ 77.611552][ T8075] ? __kasan_check_write+0x14/0x20 [ 77.616671][ T8075] ? refcount_sub_and_test_checked+0x179/0x230 [ 77.622812][ T8075] ? vfs_write+0x4a2/0x590 [ 77.627313][ T8075] ? __fdget+0x156/0x200 [ 77.631548][ T8075] __sys_sendmmsg+0x239/0x470 [ 77.636238][ T8075] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 77.642415][ T8075] ? prepare_exit_to_usermode+0x1f7/0x580 [ 77.648114][ T8075] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 77.653949][ T8075] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 77.659398][ T8075] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 77.665114][ T8075] __x64_sys_sendmmsg+0xa0/0xb0 [ 77.669961][ T8075] do_syscall_64+0xf7/0x1c0 [ 77.674456][ T8075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.680344][ T8075] RIP: 0033:0x447589 [ 77.684243][ T8075] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.704046][ T8075] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.712442][ T8075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 77.720408][ T8075] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 77.728359][ T8075] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400037 [ 77.736309][ T8075] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.744258][ T8075] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 executing program [ 77.766946][ T7865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.790820][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.806348][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program executing program [ 77.826268][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.834545][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.847760][ T8086] FAULT_INJECTION: forcing a failure. [ 77.847760][ T8086] name failslab, interval 1, probability 0, space 0, times 0 [ 77.868821][ T8086] CPU: 1 PID: 8086 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 77.877187][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.887253][ T8086] Call Trace: [ 77.890541][ T8086] dump_stack+0x1fb/0x318 [ 77.894863][ T8086] should_fail+0x555/0x770 [ 77.899436][ T8086] __should_failslab+0x11a/0x160 [ 77.904525][ T8086] should_failslab+0x9/0x20 [ 77.909002][ T8086] kmem_cache_alloc_node+0x65/0x280 [ 77.914176][ T8086] ? __alloc_skb+0x9f/0x500 [ 77.918659][ T8086] __alloc_skb+0x9f/0x500 [ 77.922967][ T8086] tc_ctl_tclass+0xb39/0xea0 [ 77.927762][ T8086] ? tc_dump_qdisc+0xcb0/0xcb0 [ 77.932509][ T8086] rtnetlink_rcv_msg+0x889/0xd40 [ 77.937430][ T8086] ? rcu_lock_release+0xd/0x30 [ 77.942176][ T8086] ? __local_bh_enable_ip+0x13a/0x240 [ 77.947523][ T8086] ? local_bh_enable+0x9/0x30 [ 77.952172][ T8086] ? trace_hardirqs_on+0x74/0x80 [ 77.957630][ T8086] ? __local_bh_enable_ip+0x13a/0x240 [ 77.962985][ T8086] ? local_bh_enable+0x1f/0x30 [ 77.967722][ T8086] ? rcu_lock_release+0x9/0x30 [ 77.972472][ T8086] ? rcu_lock_release+0x9/0x30 [ 77.977211][ T8086] netlink_rcv_skb+0x19e/0x3d0 [ 77.981963][ T8086] ? rtnetlink_bind+0x80/0x80 [ 77.986617][ T8086] rtnetlink_rcv+0x1c/0x20 [ 77.991006][ T8086] netlink_unicast+0x787/0x8f0 [ 77.995758][ T8086] netlink_sendmsg+0x994/0xc50 [ 78.000501][ T8086] ? netlink_getsockopt+0x9f0/0x9f0 [ 78.005742][ T8086] ___sys_sendmsg+0x60d/0x910 [ 78.010434][ T8086] ? rcu_lock_release+0x9/0x30 [ 78.015196][ T8086] ? __kasan_check_write+0x14/0x20 [ 78.020400][ T8086] ? refcount_sub_and_test_checked+0x179/0x230 [ 78.026552][ T8086] ? vfs_write+0x4a2/0x590 [ 78.030968][ T8086] ? __fdget+0x156/0x200 [ 78.035207][ T8086] __sys_sendmmsg+0x239/0x470 [ 78.040745][ T8086] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 78.046800][ T8086] ? prepare_exit_to_usermode+0x1f7/0x580 [ 78.053311][ T8086] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 78.059033][ T8086] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 78.064494][ T8086] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 78.070199][ T8086] __x64_sys_sendmmsg+0xa0/0xb0 [ 78.075035][ T8086] do_syscall_64+0xf7/0x1c0 [ 78.079523][ T8086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.085388][ T8086] RIP: 0033:0x447589 [ 78.089258][ T8086] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.108836][ T8086] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.117218][ T8086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 78.125162][ T8086] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 78.133108][ T8086] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400037 [ 78.141058][ T8086] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.149010][ T8086] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 78.170741][ T8091] FAULT_INJECTION: forcing a failure. [ 78.170741][ T8091] name failslab, interval 1, probability 0, space 0, times 0 [ 78.183470][ T8091] CPU: 1 PID: 8091 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 78.191801][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.201854][ T8091] Call Trace: [ 78.205146][ T8091] dump_stack+0x1fb/0x318 [ 78.211030][ T8091] should_fail+0x555/0x770 [ 78.215451][ T8091] __should_failslab+0x11a/0x160 [ 78.220460][ T8091] should_failslab+0x9/0x20 [ 78.224948][ T8091] kmem_cache_alloc_trace+0x5d/0x2f0 [ 78.230214][ T8091] ? qfq_change_class+0xbab/0x1c50 [ 78.235308][ T8091] ? qfq_change_class+0xb6d/0x1c50 [ 78.240400][ T8091] qfq_change_class+0xbab/0x1c50 [ 78.245337][ T8091] ? __nla_parse+0x41/0x50 [ 78.249733][ T8091] ? qdisc_lookup+0x16a/0x660 [ 78.254395][ T8091] ? qfq_search_class+0x160/0x160 [ 78.259402][ T8091] tc_ctl_tclass+0x7f1/0xea0 [ 78.264084][ T8091] ? tc_dump_qdisc+0xcb0/0xcb0 [ 78.268828][ T8091] rtnetlink_rcv_msg+0x889/0xd40 [ 78.273763][ T8091] ? rcu_lock_release+0xd/0x30 [ 78.278858][ T8091] ? __local_bh_enable_ip+0x13a/0x240 [ 78.284214][ T8091] ? local_bh_enable+0x9/0x30 [ 78.288964][ T8091] ? trace_hardirqs_on+0x74/0x80 [ 78.293887][ T8091] ? __local_bh_enable_ip+0x13a/0x240 [ 78.299249][ T8091] ? local_bh_enable+0x1f/0x30 [ 78.303997][ T8091] ? rcu_lock_release+0x9/0x30 [ 78.308797][ T8091] ? rcu_lock_release+0x9/0x30 [ 78.313729][ T8091] netlink_rcv_skb+0x19e/0x3d0 [ 78.318479][ T8091] ? rtnetlink_bind+0x80/0x80 [ 78.323148][ T8091] rtnetlink_rcv+0x1c/0x20 [ 78.327543][ T8091] netlink_unicast+0x787/0x8f0 [ 78.332306][ T8091] netlink_sendmsg+0x994/0xc50 [ 78.337066][ T8091] ? netlink_getsockopt+0x9f0/0x9f0 [ 78.342265][ T8091] ___sys_sendmsg+0x60d/0x910 [ 78.346970][ T8091] ? rcu_lock_release+0x9/0x30 [ 78.351730][ T8091] ? __kasan_check_write+0x14/0x20 [ 78.356827][ T8091] ? refcount_sub_and_test_checked+0x179/0x230 [ 78.362977][ T8091] ? vfs_write+0x4a2/0x590 [ 78.367385][ T8091] ? __fdget+0x156/0x200 [ 78.371614][ T8091] __sys_sendmmsg+0x239/0x470 [ 78.376295][ T8091] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 78.382349][ T8091] ? prepare_exit_to_usermode+0x1f7/0x580 [ 78.388052][ T8091] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 78.393750][ T8091] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 78.399189][ T8091] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 78.404892][ T8091] __x64_sys_sendmmsg+0xa0/0xb0 [ 78.409736][ T8091] do_syscall_64+0xf7/0x1c0 [ 78.414227][ T8091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.420101][ T8091] RIP: 0033:0x447589 [ 78.423983][ T8091] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.443584][ T8091] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.451977][ T8091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 78.460286][ T8091] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 78.468248][ T8091] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400037 [ 78.476212][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.484182][ T8091] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 78.529062][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.537740][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.547266][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.557982][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.566645][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.575445][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.583839][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.592294][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.600669][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.609033][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program [ 78.804696][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.822282][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.849168][ T8097] FAULT_INJECTION: forcing a failure. [ 78.849168][ T8097] name failslab, interval 1, probability 0, space 0, times 0 [ 78.863215][ T8097] CPU: 0 PID: 8097 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 78.871639][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.881684][ T8097] Call Trace: [ 78.885048][ T8097] dump_stack+0x1fb/0x318 [ 78.889364][ T8097] should_fail+0x555/0x770 [ 78.893787][ T8097] __should_failslab+0x11a/0x160 [ 78.898724][ T8097] should_failslab+0x9/0x20 [ 78.903216][ T8097] kmem_cache_alloc_node+0x65/0x280 [ 78.908397][ T8097] ? __alloc_skb+0x9f/0x500 [ 78.912912][ T8097] __alloc_skb+0x9f/0x500 [ 78.917317][ T8097] tc_ctl_tclass+0xb39/0xea0 [ 78.921923][ T8097] ? tc_dump_qdisc+0xcb0/0xcb0 [ 78.926725][ T8097] rtnetlink_rcv_msg+0x889/0xd40 [ 78.931846][ T8097] ? rcu_lock_release+0xd/0x30 [ 78.936594][ T8097] ? __local_bh_enable_ip+0x13a/0x240 [ 78.942152][ T8097] ? local_bh_enable+0x9/0x30 [ 78.946844][ T8097] ? trace_hardirqs_on+0x74/0x80 [ 78.951763][ T8097] ? __local_bh_enable_ip+0x13a/0x240 [ 78.957120][ T8097] ? local_bh_enable+0x1f/0x30 [ 78.961993][ T8097] ? rcu_lock_release+0x9/0x30 [ 78.966875][ T8097] ? rcu_lock_release+0x9/0x30 [ 78.971660][ T8097] netlink_rcv_skb+0x19e/0x3d0 [ 78.976431][ T8097] ? rtnetlink_bind+0x80/0x80 [ 78.981090][ T8097] rtnetlink_rcv+0x1c/0x20 [ 78.985510][ T8097] netlink_unicast+0x787/0x8f0 [ 78.990254][ T8097] netlink_sendmsg+0x994/0xc50 [ 78.995001][ T8097] ? netlink_getsockopt+0x9f0/0x9f0 [ 79.000181][ T8097] ___sys_sendmsg+0x60d/0x910 [ 79.004844][ T8097] ? rcu_lock_release+0x9/0x30 [ 79.009590][ T8097] ? __kasan_check_write+0x14/0x20 [ 79.014676][ T8097] ? refcount_sub_and_test_checked+0x179/0x230 [ 79.020825][ T8097] ? vfs_write+0x4a2/0x590 [ 79.025257][ T8097] ? __fdget+0x156/0x200 [ 79.029492][ T8097] __sys_sendmmsg+0x239/0x470 [ 79.034252][ T8097] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 79.040312][ T8097] ? prepare_exit_to_usermode+0x1f7/0x580 [ 79.046043][ T8097] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 79.051763][ T8097] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.057211][ T8097] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 79.062916][ T8097] __x64_sys_sendmmsg+0xa0/0xb0 [ 79.067761][ T8097] do_syscall_64+0xf7/0x1c0 [ 79.072255][ T8097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.078139][ T8097] RIP: 0033:0x447589 executing program [ 79.082024][ T8097] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.101720][ T8097] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.110751][ T8097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 79.118720][ T8097] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 79.126679][ T8097] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400037 [ 79.134635][ T8097] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.142586][ T8097] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 executing program [ 79.480451][ T8103] FAULT_INJECTION: forcing a failure. [ 79.480451][ T8103] name failslab, interval 1, probability 0, space 0, times 0 [ 79.494353][ T8103] CPU: 0 PID: 8103 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 79.502830][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.513128][ T8103] Call Trace: [ 79.516404][ T8103] dump_stack+0x1fb/0x318 [ 79.520762][ T8103] should_fail+0x555/0x770 [ 79.525170][ T8103] __should_failslab+0x11a/0x160 [ 79.530086][ T8103] should_failslab+0x9/0x20 [ 79.534564][ T8103] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 79.540257][ T8103] ? __kmalloc_node_track_caller+0x3c/0x60 [ 79.546045][ T8103] __kmalloc_node_track_caller+0x3c/0x60 [ 79.551663][ T8103] ? tc_ctl_tclass+0xb39/0xea0 [ 79.556401][ T8103] __alloc_skb+0xe8/0x500 [ 79.560706][ T8103] tc_ctl_tclass+0xb39/0xea0 [ 79.565281][ T8103] ? tc_dump_qdisc+0xcb0/0xcb0 [ 79.570028][ T8103] rtnetlink_rcv_msg+0x889/0xd40 [ 79.574946][ T8103] ? rcu_lock_release+0xd/0x30 [ 79.579706][ T8103] ? __local_bh_enable_ip+0x13a/0x240 [ 79.585156][ T8103] ? local_bh_enable+0x9/0x30 [ 79.589824][ T8103] ? trace_hardirqs_on+0x74/0x80 [ 79.594768][ T8103] ? __local_bh_enable_ip+0x13a/0x240 [ 79.600126][ T8103] ? local_bh_enable+0x1f/0x30 [ 79.604904][ T8103] ? rcu_lock_release+0x9/0x30 [ 79.609661][ T8103] ? rcu_lock_release+0x9/0x30 [ 79.614422][ T8103] netlink_rcv_skb+0x19e/0x3d0 [ 79.619175][ T8103] ? rtnetlink_bind+0x80/0x80 [ 79.623840][ T8103] rtnetlink_rcv+0x1c/0x20 [ 79.628325][ T8103] netlink_unicast+0x787/0x8f0 [ 79.633076][ T8103] netlink_sendmsg+0x994/0xc50 [ 79.637822][ T8103] ? netlink_getsockopt+0x9f0/0x9f0 [ 79.642996][ T8103] ___sys_sendmsg+0x60d/0x910 [ 79.647663][ T8103] ? rcu_lock_release+0x9/0x30 [ 79.652403][ T8103] ? __kasan_check_write+0x14/0x20 [ 79.657502][ T8103] ? refcount_sub_and_test_checked+0x179/0x230 [ 79.663689][ T8103] ? vfs_write+0x4a2/0x590 [ 79.668205][ T8103] ? __fdget+0x156/0x200 [ 79.672427][ T8103] __sys_sendmmsg+0x239/0x470 [ 79.677109][ T8103] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 79.683342][ T8103] ? prepare_exit_to_usermode+0x1f7/0x580 [ 79.689039][ T8103] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 79.694790][ T8103] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.700233][ T8103] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 79.705957][ T8103] __x64_sys_sendmmsg+0xa0/0xb0 [ 79.710792][ T8103] do_syscall_64+0xf7/0x1c0 [ 79.715274][ T8103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.721156][ T8103] RIP: 0033:0x447589 [ 79.725036][ T8103] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.744778][ T8103] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.753302][ T8103] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 79.761360][ T8103] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 79.769337][ T8103] RBP: 0000000000012df2 R08: 0000000000000001 R09: 0000000000400037 executing program [ 79.777302][ T8103] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.785260][ T8103] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 79.960795][ T8098] FAULT_INJECTION: forcing a failure. [ 79.960795][ T8098] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 79.976032][ T8098] CPU: 1 PID: 8098 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 79.984352][ T8098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.994402][ T8098] Call Trace: [ 79.997684][ T8098] dump_stack+0x1fb/0x318 [ 80.002009][ T8098] should_fail+0x555/0x770 [ 80.006432][ T8098] should_fail_alloc_page+0x55/0x60 [ 80.011610][ T8098] prepare_alloc_pages+0x283/0x460 [ 80.016704][ T8098] __alloc_pages_nodemask+0xb2/0x5d0 [ 80.021974][ T8098] ? __kasan_kmalloc+0x178/0x1b0 [ 80.026902][ T8098] kmem_getpages+0x4d/0xa00 [ 80.031390][ T8098] cache_grow_begin+0x7e/0x2c0 [ 80.036140][ T8098] cache_alloc_refill+0x311/0x3f0 [ 80.041167][ T8098] ? check_preemption_disabled+0xb7/0x2a0 [ 80.046874][ T8098] kmem_cache_alloc_node_trace+0x2a3/0x2d0 [ 80.052666][ T8098] ? __kmalloc_node+0x3c/0x60 [ 80.057328][ T8098] __kmalloc_node+0x3c/0x60 [ 80.062601][ T8098] qdisc_alloc+0xc9/0x850 [ 80.066918][ T8098] ? trace_kmalloc+0xcd/0x130 [ 80.071577][ T8098] qdisc_create_dflt+0x69/0x210 [ 80.076408][ T8098] qfq_change_class+0x566/0x1c50 [ 80.081343][ T8098] ? __nla_parse+0x41/0x50 [ 80.085758][ T8098] ? qdisc_lookup+0x16a/0x660 [ 80.090429][ T8098] ? qfq_search_class+0x160/0x160 [ 80.095437][ T8098] tc_ctl_tclass+0x7f1/0xea0 [ 80.100030][ T8098] ? tc_dump_qdisc+0xcb0/0xcb0 [ 80.104799][ T8098] rtnetlink_rcv_msg+0x889/0xd40 [ 80.109719][ T8098] ? rcu_lock_release+0xd/0x30 [ 80.114471][ T8098] ? __local_bh_enable_ip+0x13a/0x240 [ 80.119830][ T8098] ? local_bh_enable+0x9/0x30 [ 80.124492][ T8098] ? trace_hardirqs_on+0x74/0x80 [ 80.129412][ T8098] ? __local_bh_enable_ip+0x13a/0x240 [ 80.134771][ T8098] ? local_bh_enable+0x1f/0x30 [ 80.139523][ T8098] ? rcu_lock_release+0x9/0x30 [ 80.144275][ T8098] ? rcu_lock_release+0x9/0x30 [ 80.149035][ T8098] netlink_rcv_skb+0x19e/0x3d0 [ 80.153785][ T8098] ? rtnetlink_bind+0x80/0x80 [ 80.158473][ T8098] rtnetlink_rcv+0x1c/0x20 [ 80.162879][ T8098] netlink_unicast+0x787/0x8f0 [ 80.167641][ T8098] netlink_sendmsg+0x994/0xc50 [ 80.172410][ T8098] ? netlink_getsockopt+0x9f0/0x9f0 [ 80.177603][ T8098] ___sys_sendmsg+0x60d/0x910 [ 80.182304][ T8098] ? rcu_lock_release+0x9/0x30 [ 80.187060][ T8098] ? __kasan_check_write+0x14/0x20 [ 80.192151][ T8098] ? refcount_sub_and_test_checked+0x179/0x230 [ 80.198293][ T8098] ? vfs_write+0x4a2/0x590 [ 80.202790][ T8098] ? __fdget+0x156/0x200 [ 80.207023][ T8098] __sys_sendmmsg+0x239/0x470 [ 80.211700][ T8098] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 80.217754][ T8098] ? prepare_exit_to_usermode+0x1f7/0x580 [ 80.228062][ T8098] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 80.233768][ T8098] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 80.239213][ T8098] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 80.244922][ T8098] __x64_sys_sendmmsg+0xa0/0xb0 [ 80.249756][ T8098] do_syscall_64+0xf7/0x1c0 [ 80.254239][ T8098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.260114][ T8098] RIP: 0033:0x447589 [ 80.263993][ T8098] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.283591][ T8098] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.291998][ T8098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 80.299955][ T8098] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 80.307920][ T8098] RBP: 0000000000012d6b R08: 0000000000000001 R09: 0000000000400037 [ 80.315883][ T8098] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 80.324271][ T8098] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 80.342664][ T8111] FAULT_INJECTION: forcing a failure. [ 80.342664][ T8111] name failslab, interval 1, probability 0, space 0, times 0 [ 80.355353][ T8111] CPU: 0 PID: 8111 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 80.363666][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.373739][ T8111] Call Trace: [ 80.377033][ T8111] dump_stack+0x1fb/0x318 [ 80.381365][ T8111] should_fail+0x555/0x770 [ 80.385789][ T8111] __should_failslab+0x11a/0x160 [ 80.390717][ T8111] should_failslab+0x9/0x20 [ 80.395228][ T8111] kmem_cache_alloc_node+0x65/0x280 [ 80.400425][ T8111] ? __alloc_skb+0x9f/0x500 [ 80.404916][ T8111] __alloc_skb+0x9f/0x500 [ 80.409256][ T8111] tc_ctl_tclass+0xb39/0xea0 [ 80.413841][ T8111] ? tc_dump_qdisc+0xcb0/0xcb0 [ 80.418587][ T8111] rtnetlink_rcv_msg+0x889/0xd40 [ 80.423538][ T8111] ? rcu_lock_release+0xd/0x30 [ 80.428301][ T8111] ? __local_bh_enable_ip+0x13a/0x240 [ 80.433771][ T8111] ? local_bh_enable+0x9/0x30 [ 80.438524][ T8111] ? trace_hardirqs_on+0x74/0x80 [ 80.443448][ T8111] ? __local_bh_enable_ip+0x13a/0x240 [ 80.448809][ T8111] ? local_bh_enable+0x1f/0x30 [ 80.453571][ T8111] ? rcu_lock_release+0x9/0x30 [ 80.458320][ T8111] ? rcu_lock_release+0x9/0x30 [ 80.463089][ T8111] netlink_rcv_skb+0x19e/0x3d0 [ 80.467860][ T8111] ? rtnetlink_bind+0x80/0x80 [ 80.472534][ T8111] rtnetlink_rcv+0x1c/0x20 [ 80.476944][ T8111] netlink_unicast+0x787/0x8f0 [ 80.481706][ T8111] netlink_sendmsg+0x994/0xc50 [ 80.486472][ T8111] ? netlink_getsockopt+0x9f0/0x9f0 [ 80.491682][ T8111] ___sys_sendmsg+0x60d/0x910 [ 80.496373][ T8111] ? rcu_lock_release+0x9/0x30 [ 80.501129][ T8111] ? __kasan_check_write+0x14/0x20 [ 80.506246][ T8111] ? refcount_sub_and_test_checked+0x179/0x230 [ 80.512421][ T8111] ? vfs_write+0x4a2/0x590 [ 80.516832][ T8111] ? __fdget+0x156/0x200 [ 80.521060][ T8111] __sys_sendmmsg+0x239/0x470 [ 80.525737][ T8111] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 80.531826][ T8111] ? prepare_exit_to_usermode+0x1f7/0x580 [ 80.537536][ T8111] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 80.543256][ T8111] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 80.548701][ T8111] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 80.554417][ T8111] __x64_sys_sendmmsg+0xa0/0xb0 [ 80.559268][ T8111] do_syscall_64+0xf7/0x1c0 [ 80.563763][ T8111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.569666][ T8111] RIP: 0033:0x447589 [ 80.573560][ T8111] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.593261][ T8111] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.601677][ T8111] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 80.609647][ T8111] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 80.617616][ T8111] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400037 [ 80.625678][ T8111] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 80.633757][ T8111] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 80.839780][ T8104] ================================================================== [ 80.847996][ T8104] BUG: KASAN: use-after-free in qdisc_class_hash_insert+0x106/0x1d0 [ 80.855983][ T8104] Write of size 8 at addr ffff888098884e10 by task syz-executor061/8104 [ 80.864284][ T8104] [ 80.866601][ T8104] CPU: 1 PID: 8104 Comm: syz-executor061 Not tainted 5.4.0-syzkaller #0 [ 80.874914][ T8104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.884954][ T8104] Call Trace: [ 80.888230][ T8104] dump_stack+0x1fb/0x318 [ 80.892554][ T8104] print_address_description+0x75/0x5c0 [ 80.898094][ T8104] ? vprintk_default+0x28/0x30 [ 80.902841][ T8104] ? vprintk_func+0x158/0x170 [ 80.907499][ T8104] ? printk+0x62/0x8d [ 80.911485][ T8104] __kasan_report+0x14b/0x1c0 [ 80.916153][ T8104] ? qdisc_class_hash_insert+0x106/0x1d0 [ 80.921766][ T8104] kasan_report+0x26/0x50 [ 80.926254][ T8104] __asan_report_store8_noabort+0x17/0x20 [ 80.931968][ T8104] qdisc_class_hash_insert+0x106/0x1d0 [ 80.937441][ T8104] qfq_change_class+0x8ba/0x1c50 [ 80.942391][ T8104] ? __nla_parse+0x41/0x50 [ 80.946787][ T8104] ? qdisc_lookup+0x16a/0x660 [ 80.951449][ T8104] ? qfq_search_class+0x160/0x160 [ 80.956475][ T8104] tc_ctl_tclass+0x7f1/0xea0 [ 80.961058][ T8104] ? tc_dump_qdisc+0xcb0/0xcb0 [ 80.965817][ T8104] rtnetlink_rcv_msg+0x889/0xd40 [ 80.970744][ T8104] ? rcu_lock_release+0xd/0x30 [ 80.975518][ T8104] ? __local_bh_enable_ip+0x13a/0x240 [ 80.980876][ T8104] ? local_bh_enable+0x9/0x30 [ 80.985532][ T8104] ? trace_hardirqs_on+0x74/0x80 [ 80.990457][ T8104] ? __local_bh_enable_ip+0x13a/0x240 [ 80.995813][ T8104] ? local_bh_enable+0x1f/0x30 [ 81.000558][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.005306][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.010063][ T8104] netlink_rcv_skb+0x19e/0x3d0 [ 81.014814][ T8104] ? rtnetlink_bind+0x80/0x80 [ 81.019477][ T8104] rtnetlink_rcv+0x1c/0x20 [ 81.023885][ T8104] netlink_unicast+0x787/0x8f0 [ 81.028641][ T8104] netlink_sendmsg+0x994/0xc50 [ 81.033400][ T8104] ? netlink_getsockopt+0x9f0/0x9f0 [ 81.038585][ T8104] ___sys_sendmsg+0x60d/0x910 [ 81.043257][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.048020][ T8104] ? __kasan_check_write+0x14/0x20 [ 81.053386][ T8104] ? refcount_sub_and_test_checked+0x179/0x230 [ 81.059567][ T8104] ? vfs_write+0x4a2/0x590 [ 81.063990][ T8104] ? __fdget+0x156/0x200 [ 81.068221][ T8104] __sys_sendmmsg+0x239/0x470 [ 81.072899][ T8104] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 81.080003][ T8104] ? prepare_exit_to_usermode+0x1f7/0x580 [ 81.085807][ T8104] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 81.091601][ T8104] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 81.097049][ T8104] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 81.102771][ T8104] __x64_sys_sendmmsg+0xa0/0xb0 [ 81.107620][ T8104] do_syscall_64+0xf7/0x1c0 [ 81.112115][ T8104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.117997][ T8104] RIP: 0033:0x447589 [ 81.121879][ T8104] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.141475][ T8104] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.149873][ T8104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 81.157849][ T8104] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 81.165824][ T8104] RBP: 0000000000012fba R08: 0000000000000001 R09: 0000000000400037 [ 81.173800][ T8104] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 81.181845][ T8104] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 81.190469][ T8104] [ 81.192792][ T8104] Allocated by task 8091: [ 81.197128][ T8104] __kasan_kmalloc+0x11c/0x1b0 [ 81.201888][ T8104] kasan_kmalloc+0x9/0x10 [ 81.206199][ T8104] kmem_cache_alloc_trace+0x221/0x2f0 [ 81.211558][ T8104] qfq_change_class+0x4d4/0x1c50 [ 81.216483][ T8104] tc_ctl_tclass+0x7f1/0xea0 [ 81.221053][ T8104] rtnetlink_rcv_msg+0x889/0xd40 [ 81.225978][ T8104] netlink_rcv_skb+0x19e/0x3d0 [ 81.230724][ T8104] rtnetlink_rcv+0x1c/0x20 [ 81.235134][ T8104] netlink_unicast+0x787/0x8f0 [ 81.239894][ T8104] netlink_sendmsg+0x994/0xc50 [ 81.244638][ T8104] ___sys_sendmsg+0x60d/0x910 [ 81.249301][ T8104] __sys_sendmmsg+0x239/0x470 [ 81.253969][ T8104] __x64_sys_sendmmsg+0xa0/0xb0 [ 81.258806][ T8104] do_syscall_64+0xf7/0x1c0 [ 81.263320][ T8104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.269190][ T8104] [ 81.271508][ T8104] Freed by task 8091: [ 81.275493][ T8104] __kasan_slab_free+0x12a/0x1e0 [ 81.280423][ T8104] kasan_slab_free+0xe/0x10 [ 81.284915][ T8104] kfree+0x115/0x200 [ 81.288803][ T8104] qfq_change_class+0xc53/0x1c50 [ 81.293726][ T8104] tc_ctl_tclass+0x7f1/0xea0 [ 81.298298][ T8104] rtnetlink_rcv_msg+0x889/0xd40 [ 81.303235][ T8104] netlink_rcv_skb+0x19e/0x3d0 [ 81.307976][ T8104] rtnetlink_rcv+0x1c/0x20 [ 81.312637][ T8104] netlink_unicast+0x787/0x8f0 [ 81.317389][ T8104] netlink_sendmsg+0x994/0xc50 [ 81.322143][ T8104] ___sys_sendmsg+0x60d/0x910 [ 81.326805][ T8104] __sys_sendmmsg+0x239/0x470 [ 81.331477][ T8104] __x64_sys_sendmmsg+0xa0/0xb0 [ 81.336339][ T8104] do_syscall_64+0xf7/0x1c0 [ 81.340838][ T8104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.346707][ T8104] [ 81.349026][ T8104] The buggy address belongs to the object at ffff888098884e00 [ 81.349026][ T8104] which belongs to the cache kmalloc-128 of size 128 [ 81.363092][ T8104] The buggy address is located 16 bytes inside of [ 81.363092][ T8104] 128-byte region [ffff888098884e00, ffff888098884e80) [ 81.377043][ T8104] The buggy address belongs to the page: [ 81.382675][ T8104] page:ffffea0002622100 refcount:1 mapcount:0 mapping:ffff8880aa400700 index:0x0 [ 81.391855][ T8104] raw: 01fffc0000000200 ffffea00029df388 ffffea00023302c8 ffff8880aa400700 [ 81.400443][ T8104] raw: 0000000000000000 ffff888098884000 0000000100000010 0000000000000000 [ 81.409011][ T8104] page dumped because: kasan: bad access detected [ 81.415495][ T8104] [ 81.417806][ T8104] Memory state around the buggy address: [ 81.423608][ T8104] ffff888098884d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 81.431659][ T8104] ffff888098884d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 81.440662][ T8104] >ffff888098884e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.449141][ T8104] ^ [ 81.453734][ T8104] ffff888098884e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 81.461777][ T8104] ffff888098884f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 81.469839][ T8104] ================================================================== [ 81.477893][ T8104] Disabling lock debugging due to kernel taint [ 81.484065][ T8104] Kernel panic - not syncing: panic_on_warn set ... [ 81.490667][ T8104] CPU: 1 PID: 8104 Comm: syz-executor061 Tainted: G B 5.4.0-syzkaller #0 [ 81.500409][ T8104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.510547][ T8104] Call Trace: [ 81.513841][ T8104] dump_stack+0x1fb/0x318 [ 81.518285][ T8104] panic+0x264/0x7a9 [ 81.522159][ T8104] ? __kasan_report+0x195/0x1c0 [ 81.526995][ T8104] ? trace_hardirqs_on+0x34/0x80 [ 81.531912][ T8104] ? _raw_spin_unlock_irqrestore+0xad/0xe0 [ 81.537701][ T8104] __kasan_report+0x1bb/0x1c0 [ 81.542359][ T8104] ? qdisc_class_hash_insert+0x106/0x1d0 [ 81.547984][ T8104] kasan_report+0x26/0x50 [ 81.552318][ T8104] __asan_report_store8_noabort+0x17/0x20 [ 81.558029][ T8104] qdisc_class_hash_insert+0x106/0x1d0 [ 81.563500][ T8104] qfq_change_class+0x8ba/0x1c50 [ 81.568695][ T8104] ? __nla_parse+0x41/0x50 [ 81.573457][ T8104] ? qdisc_lookup+0x16a/0x660 [ 81.578117][ T8104] ? qfq_search_class+0x160/0x160 [ 81.583123][ T8104] tc_ctl_tclass+0x7f1/0xea0 [ 81.587711][ T8104] ? tc_dump_qdisc+0xcb0/0xcb0 [ 81.592455][ T8104] rtnetlink_rcv_msg+0x889/0xd40 [ 81.597370][ T8104] ? rcu_lock_release+0xd/0x30 [ 81.602119][ T8104] ? __local_bh_enable_ip+0x13a/0x240 [ 81.607560][ T8104] ? local_bh_enable+0x9/0x30 [ 81.612243][ T8104] ? trace_hardirqs_on+0x74/0x80 [ 81.617354][ T8104] ? __local_bh_enable_ip+0x13a/0x240 [ 81.622968][ T8104] ? local_bh_enable+0x1f/0x30 [ 81.627714][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.632530][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.637370][ T8104] netlink_rcv_skb+0x19e/0x3d0 [ 81.642127][ T8104] ? rtnetlink_bind+0x80/0x80 [ 81.646802][ T8104] rtnetlink_rcv+0x1c/0x20 [ 81.651225][ T8104] netlink_unicast+0x787/0x8f0 [ 81.656492][ T8104] netlink_sendmsg+0x994/0xc50 [ 81.661259][ T8104] ? netlink_getsockopt+0x9f0/0x9f0 [ 81.666592][ T8104] ___sys_sendmsg+0x60d/0x910 [ 81.671269][ T8104] ? rcu_lock_release+0x9/0x30 [ 81.676022][ T8104] ? __kasan_check_write+0x14/0x20 [ 81.681133][ T8104] ? refcount_sub_and_test_checked+0x179/0x230 [ 81.688327][ T8104] ? vfs_write+0x4a2/0x590 [ 81.692730][ T8104] ? __fdget+0x156/0x200 [ 81.696958][ T8104] __sys_sendmmsg+0x239/0x470 [ 81.701627][ T8104] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 81.707680][ T8104] ? prepare_exit_to_usermode+0x1f7/0x580 [ 81.713470][ T8104] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 81.719177][ T8104] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 81.724625][ T8104] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 81.730338][ T8104] __x64_sys_sendmmsg+0xa0/0xb0 [ 81.735174][ T8104] do_syscall_64+0xf7/0x1c0 [ 81.739665][ T8104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.745539][ T8104] RIP: 0033:0x447589 [ 81.749413][ T8104] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.769523][ T8104] RSP: 002b:00007ffcec769358 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.777916][ T8104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447589 [ 81.785894][ T8104] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 81.793955][ T8104] RBP: 0000000000012fba R08: 0000000000000001 R09: 0000000000400037 [ 81.801998][ T8104] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 81.809960][ T8104] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 81.820379][ T8104] Kernel Offset: disabled [ 81.824710][ T8104] Rebooting in 86400 seconds..