Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.009081][ T6743] IPVS: ftp: loaded support on port[0] = 21 [ 36.283145][ T21] tipc: TX() has been purged, node left! [ 36.527153][ T6740] can: request_module (can-proto-0) failed. [ 39.281542][ T6740] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. 2020/04/16 18:52:48 parsed 1 programs 2020/04/16 18:52:48 executed programs: 0 [ 47.047794][ T6862] IPVS: ftp: loaded support on port[0] = 21 [ 47.078865][ T6864] IPVS: ftp: loaded support on port[0] = 21 [ 47.142324][ T6879] IPVS: ftp: loaded support on port[0] = 21 [ 47.163880][ T6875] IPVS: ftp: loaded support on port[0] = 21 [ 47.168966][ T6884] IPVS: ftp: loaded support on port[0] = 21 [ 47.204902][ T6877] IPVS: ftp: loaded support on port[0] = 21 [ 47.308272][ T6862] chnl_net:caif_netlink_parms(): no params data found [ 47.393807][ T6862] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.401660][ T6862] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.409179][ T6862] device bridge_slave_0 entered promiscuous mode [ 47.463428][ T6862] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.471120][ T6862] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.478908][ T6862] device bridge_slave_1 entered promiscuous mode [ 47.543622][ T6864] chnl_net:caif_netlink_parms(): no params data found [ 47.556018][ T6862] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.569722][ T6862] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.599188][ T6875] chnl_net:caif_netlink_parms(): no params data found [ 47.614270][ T6862] team0: Port device team_slave_0 added [ 47.620398][ T6879] chnl_net:caif_netlink_parms(): no params data found [ 47.642400][ T6884] chnl_net:caif_netlink_parms(): no params data found [ 47.663941][ T6862] team0: Port device team_slave_1 added [ 47.714925][ T6875] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.723325][ T6875] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.731345][ T6875] device bridge_slave_0 entered promiscuous mode [ 47.779055][ T6875] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.786882][ T6875] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.794905][ T6875] device bridge_slave_1 entered promiscuous mode [ 47.803872][ T6864] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.811561][ T6864] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.819100][ T6864] device bridge_slave_0 entered promiscuous mode [ 47.828951][ T6864] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.836938][ T6864] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.844870][ T6864] device bridge_slave_1 entered promiscuous mode [ 47.852123][ T6879] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.859160][ T6879] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.867403][ T6879] device bridge_slave_0 entered promiscuous mode [ 47.878742][ T6879] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.886058][ T6879] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.893892][ T6879] device bridge_slave_1 entered promiscuous mode [ 47.942660][ T6862] device hsr_slave_0 entered promiscuous mode [ 47.981178][ T6862] device hsr_slave_1 entered promiscuous mode [ 48.025289][ T6877] chnl_net:caif_netlink_parms(): no params data found [ 48.069707][ T6864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.082387][ T6875] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.093317][ T6879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.107244][ T6864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.118924][ T6884] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.126452][ T6884] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.134405][ T6884] device bridge_slave_0 entered promiscuous mode [ 48.145203][ T6875] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.163386][ T6879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.186656][ T6884] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.194302][ T6884] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.202802][ T6884] device bridge_slave_1 entered promiscuous mode [ 48.224802][ T6884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.259591][ T6879] team0: Port device team_slave_0 added [ 48.267194][ T6875] team0: Port device team_slave_0 added [ 48.275578][ T6884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.288173][ T6864] team0: Port device team_slave_0 added [ 48.295387][ T6862] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.302645][ T6862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.310567][ T6862] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.317637][ T6862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.334368][ T6879] team0: Port device team_slave_1 added [ 48.341745][ T6875] team0: Port device team_slave_1 added [ 48.355760][ T6864] team0: Port device team_slave_1 added [ 48.372304][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.380883][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.398256][ T6877] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.405447][ T6877] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.417106][ T6877] device bridge_slave_0 entered promiscuous mode [ 48.443678][ T6884] team0: Port device team_slave_0 added [ 48.455701][ T6884] team0: Port device team_slave_1 added [ 48.481676][ T6877] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.488751][ T6877] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.498394][ T6877] device bridge_slave_1 entered promiscuous mode [ 48.563351][ T6864] device hsr_slave_0 entered promiscuous mode [ 48.630445][ T6864] device hsr_slave_1 entered promiscuous mode [ 48.670148][ T6864] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.677889][ T6864] Cannot create hsr debugfs directory [ 48.732390][ T6879] device hsr_slave_0 entered promiscuous mode [ 48.770461][ T6879] device hsr_slave_1 entered promiscuous mode [ 48.810040][ T6879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.817603][ T6879] Cannot create hsr debugfs directory [ 48.871760][ T6884] device hsr_slave_0 entered promiscuous mode [ 48.910067][ T6884] device hsr_slave_1 entered promiscuous mode [ 48.970040][ T6884] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.977678][ T6884] Cannot create hsr debugfs directory [ 49.022452][ T6875] device hsr_slave_0 entered promiscuous mode [ 49.063357][ T6875] device hsr_slave_1 entered promiscuous mode [ 49.110082][ T6875] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.117785][ T6875] Cannot create hsr debugfs directory [ 49.126313][ T6877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.137508][ T6877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.176057][ T6862] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.205357][ T6877] team0: Port device team_slave_0 added [ 49.214466][ T6877] team0: Port device team_slave_1 added [ 49.235449][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.244143][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.261828][ T6862] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.363226][ T6877] device hsr_slave_0 entered promiscuous mode [ 49.430219][ T6877] device hsr_slave_1 entered promiscuous mode [ 49.479886][ T6877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.487468][ T6877] Cannot create hsr debugfs directory [ 49.502631][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.511107][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.519668][ T2563] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.526788][ T2563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.535035][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.543603][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.552041][ T2563] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.559080][ T2563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.566617][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.575081][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.600522][ T6864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.631233][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.639642][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.648952][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.657874][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.667304][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.685333][ T6864] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.700151][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.707749][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.717134][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.726148][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.755726][ T6862] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.767000][ T6862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.781169][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.791102][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.800808][ T2563] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.807822][ T2563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.817213][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.826063][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.834732][ T2563] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.841928][ T2563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.850556][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.858894][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.867660][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.880057][ T6879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.897716][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.905578][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.939474][ T6864] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.950073][ T6864] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.971305][ T6884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.983625][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.994086][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.002753][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.011475][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.020127][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.028360][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.037072][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.045835][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.054445][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.062503][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.072841][ T6879] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.088812][ T6862] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.098821][ T6875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.108590][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.123020][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.142287][ T6884] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.157984][ T6875] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.173892][ T6864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.190079][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.207000][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.218796][ T2717] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.225930][ T2717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.242691][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.251596][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.260308][ T2717] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.267369][ T2717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.275281][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.283503][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.291861][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.299427][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.307568][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.316373][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.326800][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.364339][ T6877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.382215][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.395300][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.406052][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.417382][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.428121][ T2563] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.435224][ T2563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.452944][ T6879] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.479771][ T6879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.512772][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.534711][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.554558][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.567920][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.579275][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.588555][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.597545][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.606056][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.614897][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.623745][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.632570][ T2563] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.639796][ T2563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.647540][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.656945][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.665366][ T2563] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.672498][ T2563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.680538][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.689041][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.697437][ T2563] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.704555][ T2563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.712944][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.721671][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.745716][ T6877] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.766132][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.790336][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.798527][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.809902][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.836706][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.858196][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.867394][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.879392][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.887453][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.896367][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.906142][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.915416][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.924925][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.934244][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.973924][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.990734][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.005371][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.015045][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.024086][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.033335][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.042706][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.049847][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.058691][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.067934][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.076821][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.086533][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.095464][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.102844][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.110618][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.118820][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.127671][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.137471][ T6875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.155546][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.177111][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.189144][ T2563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.214602][ T6879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.230568][ T6884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.256568][ C1] divide error: 0000 [#1] PREEMPT SMP KASAN [ 51.262491][ C1] CPU: 1 PID: 2717 Comm: kworker/1:3 Not tainted 5.7.0-rc1-syzkaller #0 [ 51.270797][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.280845][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.286804][ C1] RIP: 0010:tabledist.part.20+0x10b/0x150 [ 51.292517][ C1] Code: 3c 18 49 8d 80 ff 1f 00 00 49 0f 49 c0 48 83 c4 08 5b 48 c1 f8 0d 41 5c 48 01 f8 41 5d 5d c3 43 8d 4c 2d 00 31 d2 48 83 c4 08 f1 49 63 c5 48 29 c3 48 8d 04 1a 5b 41 5c 41 5d 5d c3 4c 89 e7 [ 51.312109][ C1] RSP: 0018:ffff8880aeb08be8 EFLAGS: 00010286 [ 51.318166][ C1] RAX: 000000001e300c57 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.326269][ C1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffffffff8a4878e0 [ 51.334229][ C1] RBP: ffff8880aeb08c00 R08: 0000000000000001 R09: ffff888097856e80 [ 51.342196][ C1] R10: ffff8880941df18f R11: ffffed101283be31 R12: 0000000000000000 [ 51.350165][ C1] R13: 0000000080000000 R14: ffff8880941df000 R15: 0000000000000000 [ 51.358125][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 51.367028][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.373659][ C1] CR2: 000000000075c000 CR3: 000000009fe01000 CR4: 00000000001406e0 [ 51.381680][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.389631][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.397585][ C1] Call Trace: [ 51.400889][ C1] [ 51.403721][ C1] netem_enqueue+0xdae/0x2f40 [ 51.408442][ C1] ? rcu_read_lock_bh_held+0x5b/0xb0 [ 51.413766][ C1] ? rcu_read_lock_sched_held+0xd0/0xd0 [ 51.419287][ C1] __dev_queue_xmit+0x105c/0x2960 [ 51.424285][ C1] ? br_forward_finish+0x1b5/0x2f0 [ 51.429369][ C1] ? br_nf_hook_thresh+0x269/0x3b0 [ 51.434448][ C1] ? br_nf_forward_finish+0x589/0x8b0 [ 51.439788][ C1] ? __br_forward+0x1c0/0x890 [ 51.444435][ C1] ? netdev_core_pick_tx+0x2a0/0x2a0 [ 51.449687][ C1] ? __netif_receive_skb_one_core+0x99/0x170 [ 51.455630][ C1] ? netif_receive_skb_core+0x40/0xe0 [ 51.461014][ C1] ? process_backlog+0x1ef/0x700 [ 51.465923][ C1] ? net_rx_action+0x458/0xe40 [ 51.470661][ C1] ? __do_softirq+0x262/0xa02 [ 51.475330][ C1] ? do_softirq_own_stack+0x2a/0x40 [ 51.480503][ C1] ? do_softirq.part.12+0x126/0x160 [ 51.485670][ C1] ? __local_bh_enable_ip+0x21d/0x260 [ 51.491012][ C1] ? ip6_finish_output2+0xcf8/0x2340 [ 51.496266][ C1] ? ip6_finish_output+0x27/0x170 [ 51.501261][ C1] ? __kasan_check_read+0x11/0x20 [ 51.506270][ C1] ? mark_lock+0xbf/0x630 [ 51.510579][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 51.515591][ C1] dev_queue_xmit+0xb/0x10 [ 51.520004][ C1] ? dev_queue_xmit+0xb/0x10 [ 51.524577][ C1] br_dev_queue_push_xmit+0x14b/0x560 [ 51.529932][ C1] ? __skb_ext_del+0xa0/0x280 [ 51.534588][ C1] br_nf_dev_queue_xmit+0x293/0x15d0 [ 51.539846][ C1] ? __kasan_check_read+0x11/0x20 [ 51.544862][ C1] br_nf_post_routing+0xfbb/0x1690 [ 51.549952][ C1] ? br_nf_dev_queue_xmit+0x15d0/0x15d0 [ 51.555471][ C1] ? nf_bridge_update_protocol+0x180/0x180 [ 51.561254][ C1] nf_hook_slow+0xa3/0x170 [ 51.565645][ C1] ? __kasan_check_read+0x11/0x20 [ 51.570647][ C1] br_forward_finish+0x1b5/0x2f0 [ 51.575574][ C1] ? br_dev_queue_push_xmit+0x560/0x560 [ 51.581092][ C1] ? br_fdb_add.cold.41+0x71/0x71 [ 51.586108][ C1] ? rcu_read_lock_held_common+0x120/0x120 [ 51.591920][ C1] br_nf_hook_thresh+0x269/0x3b0 [ 51.596852][ C1] ? br_dev_queue_push_xmit+0x560/0x560 [ 51.602374][ C1] ? setup_pre_routing+0x470/0x470 [ 51.607462][ C1] ? br_dev_queue_push_xmit+0x560/0x560 [ 51.612981][ C1] ? __kasan_check_read+0x11/0x20 [ 51.617984][ C1] br_nf_forward_finish+0x589/0x8b0 [ 51.623155][ C1] ? br_dev_queue_push_xmit+0x560/0x560 [ 51.628671][ C1] br_nf_forward_ip+0x986/0x1a00 [ 51.633585][ C1] ? br_nf_forward_finish+0x8b0/0x8b0 [ 51.638930][ C1] ? br_nf_hook_thresh+0x3b0/0x3b0 [ 51.644018][ C1] nf_hook_slow+0xa3/0x170 [ 51.648407][ C1] ? __kasan_check_read+0x11/0x20 [ 51.653402][ C1] __br_forward+0x2ad/0x890 [ 51.657878][ C1] ? br_forward_finish+0x2f0/0x2f0 [ 51.662986][ C1] ? br_dev_queue_push_xmit+0x560/0x560 [ 51.668511][ C1] deliver_clone+0x54/0xa0 [ 51.672916][ C1] br_flood+0x243/0x2f0 [ 51.677076][ C1] ? rcu_read_lock_held_common+0x120/0x120 [ 51.682858][ C1] br_handle_frame_finish+0x957/0x1640 [ 51.688291][ C1] ? br_handle_local_finish+0x20/0x20 [ 51.693645][ C1] ? rcu_read_lock_held+0x9c/0xb0 [ 51.698645][ C1] ? rcu_read_lock_held_common+0x120/0x120 [ 51.704426][ C1] ? nf_nat_icmpv6_reply_translation+0x670/0x670 [ 51.710740][ C1] br_nf_hook_thresh+0x269/0x3b0 [ 51.715649][ C1] ? br_handle_local_finish+0x20/0x20 [ 51.721001][ C1] ? setup_pre_routing+0x470/0x470 [ 51.726084][ C1] ? br_handle_local_finish+0x20/0x20 [ 51.731437][ C1] ? rcu_read_lock_held_common+0x120/0x120 [ 51.737216][ C1] ? lock_downgrade+0x960/0x960 [ 51.742041][ C1] br_nf_pre_routing_finish_ipv6+0x618/0xb70 [ 51.747994][ C1] ? br_handle_local_finish+0x20/0x20 [ 51.753356][ C1] br_nf_pre_routing_ipv6+0x3dd/0x6e0 [ 51.758698][ C1] ? br_validate_ipv6+0xae0/0xae0 [ 51.763694][ C1] ? br_nf_pre_routing.cold.37+0x1d/0x1d [ 51.769298][ C1] ? __kasan_check_read+0x11/0x20 [ 51.774296][ C1] br_nf_pre_routing+0x12a3/0x1b43 [ 51.779379][ C1] ? br_nf_pre_routing_finish+0x13e0/0x13e0 [ 51.785245][ C1] br_handle_frame+0x69e/0x10c0 [ 51.790069][ C1] ? br_handle_frame_finish+0x1640/0x1640 [ 51.795774][ C1] ? br_handle_local_finish+0x20/0x20 [ 51.801131][ C1] ? rcu_read_lock_held_common+0x120/0x120 [ 51.806918][ C1] ? br_handle_frame_finish+0x1640/0x1640 [ 51.812616][ C1] __netif_receive_skb_core+0xe2f/0x2b60 [ 51.818236][ C1] ? __kasan_check_read+0x11/0x20 [ 51.823254][ C1] ? hlock_class+0x52/0x120 [ 51.827733][ C1] ? rcu_read_lock_held_common+0xb0/0x120 [ 51.833430][ C1] ? do_xdp_generic+0x20/0x20 [ 51.838091][ C1] ? mark_held_locks+0x130/0x130 [ 51.843002][ C1] ? find_held_lock+0x36/0x1d0 [ 51.847744][ C1] __netif_receive_skb_one_core+0x99/0x170 [ 51.853521][ C1] ? __netif_receive_skb_one_core+0x99/0x170 [ 51.859478][ C1] ? __netif_receive_skb_core+0x2b60/0x2b60 [ 51.865343][ C1] ? lock_release+0x960/0x960 [ 51.869994][ C1] ? process_backlog+0x3fa/0x700 [ 51.874898][ C1] ? net_rx_action+0x458/0xe40 [ 51.879633][ C1] __netif_receive_skb+0x1f/0x1b0 [ 51.884628][ C1] process_backlog+0x1ef/0x700 [ 51.889362][ C1] ? __do_softirq+0x262/0xa02 [ 51.894008][ C1] ? lockdep_hardirqs_on+0x19e/0x620 [ 51.899269][ C1] net_rx_action+0x458/0xe40 [ 51.903833][ C1] ? __kasan_check_read+0x11/0x20 [ 51.908831][ C1] ? napi_busy_loop+0x740/0x740 [ 51.913655][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 51.919176][ C1] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 51.925212][ C1] ? __do_softirq+0x1f9/0xa02 [ 51.929861][ C1] ? ip6_finish_output2+0xcd4/0x2340 [ 51.935116][ C1] ? trace_hardirqs_on+0x28/0x1a0 [ 51.940112][ C1] __do_softirq+0x262/0xa02 [ 51.944598][ C1] ? ip6_finish_output2+0xcd4/0x2340 [ 51.949852][ C1] do_softirq_own_stack+0x2a/0x40 [ 51.954844][ C1] [ 51.957757][ C1] do_softirq.part.12+0x126/0x160 [ 51.962763][ C1] __local_bh_enable_ip+0x21d/0x260 [ 51.967945][ C1] ip6_finish_output2+0xcf8/0x2340 [ 51.973035][ C1] ? ip6_mtu+0x22a/0x340 [ 51.977253][ C1] ? ip6_forward_finish+0x4b0/0x4b0 [ 51.982437][ C1] ? __kasan_check_read+0x11/0x20 [ 51.987442][ C1] __ip6_finish_output+0x36c/0x930 [ 51.992532][ C1] ? __ip6_finish_output+0x36c/0x930 [ 51.997885][ C1] ip6_finish_output+0x27/0x170 [ 52.002720][ C1] ip6_output+0x1e4/0x750 [ 52.007045][ C1] ? ip6_finish_output+0x170/0x170 [ 52.012133][ C1] ? __ip6_finish_output+0x930/0x930 [ 52.017406][ C1] ndisc_send_skb+0xcac/0x12a0 [ 52.022150][ C1] ? nf_hook.constprop.31+0x410/0x410 [ 52.027508][ C1] ? netdev_alloc_frag+0x160/0x160 [ 52.032609][ C1] ndisc_send_ns+0x2cb/0x7e0 [ 52.037178][ C1] ? ndisc_netdev_event+0x450/0x450 [ 52.042363][ C1] ? lockdep_hardirqs_on+0x481/0x620 [ 52.047636][ C1] ? __local_bh_enable_ip+0x160/0x260 [ 52.053000][ C1] ? addrconf_dad_work+0x932/0x1030 [ 52.058176][ C1] ? trace_hardirqs_on+0x28/0x1a0 [ 52.063185][ C1] ? addrconf_dad_work+0x932/0x1030 [ 52.068475][ C1] addrconf_dad_work+0x9fb/0x1030 [ 52.073477][ C1] ? addrconf_dad_completed+0xbb0/0xbb0 [ 52.079014][ C1] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 52.085175][ C1] ? trace_hardirqs_on+0x28/0x1a0 [ 52.090185][ C1] process_one_work+0x893/0x1690 [ 52.095113][ C1] ? lock_acquire+0x209/0x9e0 [ 52.099770][ C1] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 52.105119][ C1] worker_thread+0x85/0xb60 [ 52.109595][ C1] ? __kthread_parkme+0x37/0x1c0 [ 52.114524][ C1] kthread+0x354/0x420 [ 52.118579][ C1] ? process_one_work+0x1690/0x1690 [ 52.123766][ C1] ? kthread_mod_delayed_work+0x190/0x190 [ 52.129471][ C1] ret_from_fork+0x24/0x30 [ 52.133866][ C1] Modules linked in: [ 52.137810][ C1] ---[ end trace d64edc1ced12f0f0 ]--- [ 52.143389][ C1] RIP: 0010:tabledist.part.20+0x10b/0x150 [ 52.149119][ C1] Code: 3c 18 49 8d 80 ff 1f 00 00 49 0f 49 c0 48 83 c4 08 5b 48 c1 f8 0d 41 5c 48 01 f8 41 5d 5d c3 43 8d 4c 2d 00 31 d2 48 83 c4 08 f1 49 63 c5 48 29 c3 48 8d 04 1a 5b 41 5c 41 5d 5d c3 4c 89 e7 [ 52.168864][ C1] RSP: 0018:ffff8880aeb08be8 EFLAGS: 00010286 [ 52.174973][ C1] RAX: 000000001e300c57 RBX: 0000000000000000 RCX: 0000000000000000 [ 52.182957][ C1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffffffff8a4878e0 [ 52.190940][ C1] RBP: ffff8880aeb08c00 R08: 0000000000000001 R09: ffff888097856e80 [ 52.198899][ C1] R10: ffff8880941df18f R11: ffffed101283be31 R12: 0000000000000000 [ 52.206892][ C1] R13: 0000000080000000 R14: ffff8880941df000 R15: 0000000000000000 [ 52.214890][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 52.223816][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.230407][ C1] CR2: 000000000075c000 CR3: 000000009fe01000 CR4: 00000000001406e0 [ 52.238360][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.246378][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.254390][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 52.262951][ C1] Kernel Offset: disabled [ 52.267275][ C1] Rebooting in 86400 seconds..