[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 74.936630][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 74.936641][ T27] audit: type=1800 audit(1576848952.317:29): pid=9814 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 74.963607][ T27] audit: type=1800 audit(1576848952.317:30): pid=9814 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.10.57' (ECDSA) to the list of known hosts. syzkaller login: [ 282.751680][ T9980] IPVS: ftp: loaded support on port[0] = 21 [ 282.751687][ T9978] IPVS: ftp: loaded support on port[0] = 21 [ 282.775226][ T9973] IPVS: ftp: loaded support on port[0] = 21 [ 282.775654][ T9979] IPVS: ftp: loaded support on port[0] = 21 [ 282.799852][ T9976] IPVS: ftp: loaded support on port[0] = 21 [ 282.799951][ T9977] IPVS: ftp: loaded support on port[0] = 21 [ 283.093947][ T9980] chnl_net:caif_netlink_parms(): no params data found [ 283.143374][ T9978] chnl_net:caif_netlink_parms(): no params data found [ 283.166450][ T9973] chnl_net:caif_netlink_parms(): no params data found [ 283.175875][ T9976] chnl_net:caif_netlink_parms(): no params data found [ 283.243275][ T9977] chnl_net:caif_netlink_parms(): no params data found [ 283.290628][ T9979] chnl_net:caif_netlink_parms(): no params data found [ 283.309742][ T9980] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.318402][ T9980] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.326382][ T9980] device bridge_slave_0 entered promiscuous mode [ 283.337901][ T9980] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.345886][ T9980] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.353521][ T9980] device bridge_slave_1 entered promiscuous mode [ 283.383801][ T9978] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.392285][ T9978] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.400290][ T9978] device bridge_slave_0 entered promiscuous mode [ 283.408493][ T9978] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.415782][ T9978] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.423452][ T9978] device bridge_slave_1 entered promiscuous mode [ 283.511949][ T9976] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.519203][ T9976] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.530223][ T9976] device bridge_slave_0 entered promiscuous mode [ 283.539410][ T9978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.550726][ T9980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.564467][ T9980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.573644][ T9973] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.581183][ T9973] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.589158][ T9973] device bridge_slave_0 entered promiscuous mode [ 283.596624][ T9977] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.603703][ T9977] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.612676][ T9977] device bridge_slave_0 entered promiscuous mode [ 283.632546][ T9976] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.639732][ T9976] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.648305][ T9976] device bridge_slave_1 entered promiscuous mode [ 283.656759][ T9978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.672947][ T9973] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.680531][ T9973] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.688934][ T9973] device bridge_slave_1 entered promiscuous mode [ 283.696122][ T9977] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.703182][ T9977] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.714450][ T9977] device bridge_slave_1 entered promiscuous mode [ 283.721325][ T9979] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.728511][ T9979] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.736667][ T9979] device bridge_slave_0 entered promiscuous mode [ 283.749437][ T9979] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.756680][ T9979] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.765934][ T9979] device bridge_slave_1 entered promiscuous mode [ 283.819601][ T9973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.843009][ T9980] team0: Port device team_slave_0 added [ 283.856966][ T9976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.867286][ T9973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.878410][ T9979] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.893165][ T9978] team0: Port device team_slave_0 added [ 283.900667][ T9980] team0: Port device team_slave_1 added [ 283.908586][ T9977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.919188][ T9976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.936857][ T9979] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.948632][ T9978] team0: Port device team_slave_1 added [ 283.956815][ T9977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.989796][ T9973] team0: Port device team_slave_0 added [ 284.028625][ T9973] team0: Port device team_slave_1 added [ 284.055419][ T9979] team0: Port device team_slave_0 added [ 284.071888][ T9976] team0: Port device team_slave_0 added [ 284.117863][ T9980] device hsr_slave_0 entered promiscuous mode [ 284.164818][ T9980] device hsr_slave_1 entered promiscuous mode [ 284.216650][ T9977] team0: Port device team_slave_0 added [ 284.233354][ T9977] team0: Port device team_slave_1 added [ 284.251928][ T9979] team0: Port device team_slave_1 added [ 284.260138][ T9976] team0: Port device team_slave_1 added [ 284.317546][ T9973] device hsr_slave_0 entered promiscuous mode [ 284.354692][ T9973] device hsr_slave_1 entered promiscuous mode [ 284.424264][ T9973] debugfs: Directory 'hsr0' with parent '/' already present! [ 284.496216][ T9978] device hsr_slave_0 entered promiscuous mode [ 284.534621][ T9978] device hsr_slave_1 entered promiscuous mode [ 284.574371][ T9978] debugfs: Directory 'hsr0' with parent '/' already present! [ 284.666491][ T9976] device hsr_slave_0 entered promiscuous mode [ 284.705687][ T9976] device hsr_slave_1 entered promiscuous mode [ 284.744243][ T9976] debugfs: Directory 'hsr0' with parent '/' already present! [ 284.817557][ T9977] device hsr_slave_0 entered promiscuous mode [ 284.854623][ T9977] device hsr_slave_1 entered promiscuous mode [ 284.904228][ T9977] debugfs: Directory 'hsr0' with parent '/' already present! [ 285.026223][ T9979] device hsr_slave_0 entered promiscuous mode [ 285.064605][ T9979] device hsr_slave_1 entered promiscuous mode [ 285.124611][ T9979] debugfs: Directory 'hsr0' with parent '/' already present! [ 285.201796][ T9978] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 285.250043][ T9976] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 285.306479][ T9980] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 285.336378][ T9973] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 285.382445][ T9973] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 285.438517][ T9978] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 285.485648][ T9977] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 285.538243][ T9976] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 285.586034][ T9980] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 285.641261][ T9980] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 285.696655][ T9973] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 285.738247][ T9978] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 285.805840][ T9977] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 285.846433][ T9976] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 285.889034][ T9976] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 285.939189][ T9980] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 285.985785][ T9973] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 286.026851][ T9978] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 286.066162][ T9977] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 286.125752][ T9979] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 286.166473][ T9979] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 286.213803][ T9979] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 286.266741][ T9979] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 286.311834][ T9977] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 286.564954][ T9980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.590497][ T9977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.609528][ T9978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.625608][ T9973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.638567][ T9979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.664811][ T9976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.680314][ T9980] 8021q: adding VLAN 0 to HW filter on device team0 [ 286.689005][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.697914][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.706852][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.714907][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.724914][ T9979] 8021q: adding VLAN 0 to HW filter on device team0 [ 286.741984][ T9973] 8021q: adding VLAN 0 to HW filter on device team0 [ 286.755088][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.762833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.771441][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 286.780465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 286.789061][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.796305][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 286.804896][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.812533][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.820364][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.828283][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.836185][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 286.845517][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 286.853966][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.861082][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 286.869648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 286.877760][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 286.891667][ T9978] 8021q: adding VLAN 0 to HW filter on device team0 [ 286.902128][ T9977] 8021q: adding VLAN 0 to HW filter on device team0 [ 286.940303][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 286.949266][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 286.959117][ T9987] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.966230][ T9987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 286.973976][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 286.982991][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 286.991573][ T9987] bridge0: port 2(bridge_slave_1) entered blocking state [ 286.998687][ T9987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.007462][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 287.016291][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 287.024846][ T9987] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.031940][ T9987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.039600][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 287.048594][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 287.057104][ T9987] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.064207][ T9987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 287.071696][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 287.080723][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 287.089565][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 287.098698][ T9987] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.105902][ T9987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 287.113513][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 287.122535][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 287.131110][ T9987] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.138208][ T9987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.146396][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 287.155531][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 287.163894][ T9987] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.171083][ T9987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.178648][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 287.186596][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 287.195030][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 287.202957][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 287.211547][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 287.243990][ T9976] 8021q: adding VLAN 0 to HW filter on device team0 [ 287.255794][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 287.265199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 287.273782][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 287.284081][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 287.294299][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 287.302631][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 287.311365][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 287.319779][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 287.328669][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 287.337236][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 287.345766][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.352802][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.360637][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 287.371013][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 287.381468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 287.410489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 287.422025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 287.431475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 287.441015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 287.450456][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 287.459442][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 287.468280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 287.477089][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 287.486696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 287.495576][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 287.504525][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 287.531839][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 287.542329][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 287.551171][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 287.561528][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 287.569939][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 287.579116][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 287.587948][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 287.596517][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 287.606356][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 287.614957][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 287.623502][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 287.632174][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 287.641457][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 287.651738][ T9980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 287.682562][ T9979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 287.704051][ T9977] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 287.715322][ T9977] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 287.729009][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 287.738288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 287.746763][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 287.755481][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 287.763729][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 287.772523][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 287.780890][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 287.789922][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 287.799024][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.806148][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 287.813637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 287.822527][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 287.831063][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.838173][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.846154][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 287.854692][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 287.862884][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 287.871556][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 287.879889][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 287.888397][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 287.897366][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 287.905874][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 287.914056][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 287.922346][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 287.931310][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 287.943701][ T9973] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 287.959299][ T9973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 287.995867][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.005803][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.014064][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 288.023368][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.030919][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 288.038406][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.047009][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.055464][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 288.063970][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 288.072866][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 288.081565][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 288.090937][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 288.099361][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 288.107903][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.116446][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.124968][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.134819][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 288.144590][ T9978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 288.165761][ T9979] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 288.175574][ T9976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 288.197279][ T9980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 288.211766][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.219718][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 288.267179][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.275552][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 288.283039][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.290777][ T9989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 288.315658][ T9976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 288.340474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.348665][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 288.357005][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 288.365438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 288.376151][ T9977] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program [ 288.386488][ T9978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 288.394368][ T9994] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.405231][ T9994] sch_fq: defrate 0 ignored. [ 288.429662][ T9973] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 288.447861][T10001] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.464804][T10001] sch_fq: defrate 0 ignored. [ 288.469879][ T9998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.480791][ T9998] sch_fq: defrate 0 ignored. [ 288.488098][ T9999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. executing program executing program executing program executing program [ 288.498808][ T9999] sch_fq: defrate 0 ignored. [ 288.509853][T10000] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.519981][T10000] sch_fq: defrate 0 ignored. [ 288.532417][T10003] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. executing program executing program executing program [ 288.552745][T10003] sch_fq: defrate 0 ignored. [ 288.558716][T10004] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.571084][T10004] sch_fq: defrate 0 ignored. [ 288.577318][T10005] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.587239][T10005] sch_fq: defrate 0 ignored. [ 288.592269][T10006] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. executing program executing program executing program executing program executing program executing program [ 288.608102][T10006] sch_fq: defrate 0 ignored. [ 288.613375][T10008] netlink: 24 bytes leftover after parsing attributes in process `syz-executor557'. [ 288.624735][T10008] sch_fq: defrate 0 ignored. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 393.784118][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 393.790963][ C1] rcu: 1-...!: (10500 ticks this GP) idle=976/1/0x4000000000000002 softirq=15238/15238 fqs=0 [ 393.801423][ C1] (t=10500 jiffies g=10493 q=689) [ 393.806516][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g10493 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 393.817863][ C1] rcu: RCU grace-period kthread stack dump: [ 393.823740][ C1] rcu_preempt I29272 10 2 0x80004000 [ 393.830137][ C1] Call Trace: [ 393.833503][ C1] __schedule+0x934/0x1f90 [ 393.837924][ C1] ? __sched_text_start+0x8/0x8 [ 393.842758][ C1] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 393.848544][ C1] ? schedule_timeout+0x47c/0xc50 [ 393.853587][ C1] ? lockdep_hardirqs_on+0x421/0x5e0 [ 393.858856][ C1] schedule+0xdc/0x2b0 [ 393.862906][ C1] schedule_timeout+0x486/0xc50 [ 393.867736][ C1] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 393.873524][ C1] ? usleep_range+0x170/0x170 [ 393.878229][ C1] ? trace_hardirqs_on+0x67/0x240 [ 393.883272][ C1] ? __next_timer_interrupt+0x1a0/0x1a0 [ 393.888819][ C1] ? swake_up_one+0x60/0x60 [ 393.893327][ C1] rcu_gp_kthread+0x9b2/0x18d0 [ 393.898077][ C1] ? rcu_barrier+0x350/0x350 [ 393.902683][ C1] ? trace_hardirqs_on+0x67/0x240 [ 393.907750][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.914008][ C1] ? __kthread_parkme+0x108/0x1c0 [ 393.919052][ C1] ? __kasan_check_read+0x11/0x20 [ 393.924057][ C1] kthread+0x361/0x430 [ 393.928107][ C1] ? rcu_barrier+0x350/0x350 [ 393.932688][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 393.938388][ C1] ret_from_fork+0x24/0x30 [ 393.942808][ C1] NMI backtrace for cpu 1 [ 393.947131][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.5.0-rc2-syzkaller #0 [ 393.955258][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.965294][ C1] Call Trace: [ 393.968555][ C1] [ 393.971428][ C1] dump_stack+0x197/0x210 [ 393.975763][ C1] nmi_cpu_backtrace.cold+0x70/0xb2 [ 393.981018][ C1] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 393.986644][ C1] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 393.992650][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 393.998538][ C1] rcu_dump_cpu_stacks+0x183/0x1cf [ 394.003632][ C1] rcu_sched_clock_irq.cold+0x509/0xc02 [ 394.009233][ C1] ? raise_softirq+0x138/0x340 [ 394.013983][ C1] update_process_times+0x2d/0x70 [ 394.019042][ C1] tick_sched_handle+0xa2/0x190 [ 394.023884][ C1] tick_sched_timer+0x53/0x140 [ 394.028630][ C1] __hrtimer_run_queues+0x364/0xe40 [ 394.033810][ C1] ? tick_sched_do_timer+0x1b0/0x1b0 [ 394.039087][ C1] ? hrtimer_init+0x330/0x330 [ 394.043742][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.049446][ C1] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 394.055500][ C1] hrtimer_interrupt+0x314/0x770 [ 394.060471][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 394.066014][ C1] apic_timer_interrupt+0xf/0x20 [ 394.070926][ C1] [ 394.073895][ C1] RIP: 0010:fq_dequeue+0x7a2/0x16a0 [ 394.079074][ C1] Code: 89 e0 48 c1 e8 03 42 80 3c 30 00 0f 85 f6 0b 00 00 4d 89 af d8 02 00 00 49 c7 45 48 00 00 00 00 e9 01 fd ff ff e8 7e 56 30 fb <48> 8b 45 90 48 89 45 d0 48 8b 45 a0 42 80 3c 30 00 0f 85 4f 0c 00 [ 394.098662][ C1] RSP: 0018:ffffc90000d7e968 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 394.107050][ C1] RAX: ffff8880a9a44440 RBX: 0000000000000000 RCX: ffffffff8644d3d3 [ 394.115002][ C1] RDX: 0000000000000100 RSI: ffffffff8644d672 RDI: ffff88808ff415c8 [ 394.123025][ C1] RBP: ffffc90000d7e9f0 R08: ffff8880a9a44440 R09: fffffbfff16599ca [ 394.130994][ C1] R10: fffffbfff16599c9 R11: ffffffff8b2cce4f R12: ffff8880a7fe52d8 [ 394.138965][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880a7fe5000 [ 394.146931][ C1] ? fq_dequeue+0x503/0x16a0 [ 394.151501][ C1] ? fq_dequeue+0x7a2/0x16a0 [ 394.156078][ C1] ? fq_dequeue+0x7a2/0x16a0 [ 394.160716][ C1] __qdisc_run+0x1a5/0x1770 [ 394.165229][ C1] __dev_queue_xmit+0x163f/0x35c0 [ 394.170234][ C1] ? net_rx_action+0x508/0x1120 [ 394.175078][ C1] ? __do_softirq+0x262/0x98c [ 394.179773][ C1] ? run_ksoftirqd+0x8e/0x110 [ 394.184432][ C1] ? smpboot_thread_fn+0x6a3/0xa40 [ 394.189522][ C1] ? kthread+0x361/0x430 [ 394.193748][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 394.199015][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.205588][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.211724][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 394.216731][ C1] dev_queue_xmit+0x18/0x20 [ 394.221211][ C1] ? dev_queue_xmit+0x18/0x20 [ 394.225925][ C1] br_dev_queue_push_xmit+0x3f3/0x5e0 [ 394.231338][ C1] ? __skb_ext_del+0xb5/0x340 [ 394.236009][ C1] ? lock_downgrade+0x920/0x920 [ 394.240970][ C1] br_nf_dev_queue_xmit+0x34e/0x14b0 [ 394.246248][ C1] br_nf_post_routing+0x14e9/0x1d10 [ 394.251434][ C1] ? br_nf_dev_queue_xmit+0x14b0/0x14b0 [ 394.257016][ C1] ? nf_bridge_update_protocol+0x1d0/0x1d0 [ 394.262984][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.269174][ C1] nf_hook_slow+0xbc/0x1e0 [ 394.273576][ C1] br_forward_finish+0x215/0x3f0 [ 394.278507][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 394.284033][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.290169][ C1] ? br_fdb_add.cold+0x87/0x87 [ 394.294915][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.300663][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 394.305264][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 394.310184][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 394.315724][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 394.320818][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 394.326340][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 394.331344][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 394.337226][ C1] br_nf_forward_finish+0x667/0xa80 [ 394.342409][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 394.347937][ C1] br_nf_forward_ip+0xc65/0x21d0 [ 394.352856][ C1] ? br_nf_forward_arp+0x1660/0x1660 [ 394.358122][ C1] ? br_nf_hook_thresh+0x370/0x370 [ 394.363214][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.369362][ C1] nf_hook_slow+0xbc/0x1e0 [ 394.373758][ C1] __br_forward+0x393/0xaf0 [ 394.378258][ C1] ? br_forward_finish+0x3f0/0x3f0 [ 394.383347][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 394.388872][ C1] deliver_clone+0x61/0xc0 [ 394.393265][ C1] br_flood+0x325/0x3d0 [ 394.397407][ C1] br_handle_frame_finish+0xb46/0x1670 [ 394.402944][ C1] ? br_handle_local_finish+0x20/0x20 [ 394.408305][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.414453][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 394.419458][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.425157][ C1] ? nf_hook_slow+0xf0/0x1e0 [ 394.429731][ C1] br_nf_hook_thresh+0x2e9/0x370 [ 394.434651][ C1] ? br_handle_local_finish+0x20/0x20 [ 394.440003][ C1] ? setup_pre_routing+0x4b0/0x4b0 [ 394.445107][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.451248][ C1] ? br_handle_local_finish+0x20/0x20 [ 394.456596][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 394.461596][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 394.467385][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 394.473264][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 394.479141][ C1] br_nf_pre_routing_finish_ipv6+0x6fa/0xdb0 [ 394.485098][ C1] ? br_handle_local_finish+0x20/0x20 [ 394.490451][ C1] ? __kasan_check_read+0x11/0x20 [ 394.495472][ C1] br_nf_pre_routing_ipv6+0x456/0x830 [ 394.500825][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 394.505834][ C1] ? br_nf_pre_routing.cold+0x2d/0x2d [ 394.511196][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 394.516207][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.522435][ C1] ? skb_pull_rcsum+0x155/0x300 [ 394.527266][ C1] br_nf_pre_routing+0x1896/0x22b3 [ 394.532375][ C1] ? br_nf_pre_routing_finish+0x1790/0x1790 [ 394.538252][ C1] ? br_nf_pre_routing_finish+0x1790/0x1790 [ 394.544128][ C1] br_handle_frame+0x806/0x1340 [ 394.548977][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 394.554688][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 394.560822][ C1] ? br_handle_local_finish+0x20/0x20 [ 394.566173][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 394.571968][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 394.577686][ C1] __netif_receive_skb_core+0xfbc/0x30b0 [ 394.583312][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 394.589098][ C1] ? enable_cpucache.cold+0xe/0x1e [ 394.594188][ C1] ? do_xdp_generic+0x50/0x50 [ 394.598847][ C1] ? __kasan_check_read+0x11/0x20 [ 394.603853][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 394.608770][ C1] ? cpuacct_charge+0x1db/0x360 [ 394.613596][ C1] ? find_held_lock+0x35/0x130 [ 394.618355][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 394.624145][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 394.630105][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 394.635980][ C1] ? lock_acquire+0x190/0x410 [ 394.640645][ C1] ? process_backlog+0x195/0x750 [ 394.645564][ C1] __netif_receive_skb+0x2c/0x1d0 [ 394.650579][ C1] process_backlog+0x206/0x750 [ 394.655321][ C1] ? net_rx_action+0x27b/0x1120 [ 394.660153][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 394.665423][ C1] net_rx_action+0x508/0x1120 [ 394.670085][ C1] ? napi_busy_loop+0x970/0x970 [ 394.674916][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 394.680442][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 394.686412][ C1] ? trace_hardirqs_on+0x67/0x240 [ 394.691486][ C1] __do_softirq+0x262/0x98c [ 394.696016][ C1] ? takeover_tasklets+0x820/0x820 [ 394.701166][ C1] run_ksoftirqd+0x8e/0x110 [ 394.705665][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 394.710650][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 394.716880][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.723202][ C1] ? __kthread_parkme+0x108/0x1c0 [ 394.728255][ C1] ? __kasan_check_read+0x11/0x20 [ 394.733297][ C1] kthread+0x361/0x430 [ 394.737347][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 394.743570][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 394.749271][ C1] ret_from_fork+0x24/0x30