[....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.070287][ T7388] IPVS: ftp: loaded support on port[0] = 21 [ 44.365862][ T21] tipc: TX() has been purged, node left! [ 44.593604][ T7372] can: request_module (can-proto-0) failed. [ 47.429381][ T7372] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. 2020/01/14 01:31:23 parsed 1 programs 2020/01/14 01:31:24 executed programs: 0 [ 55.645437][ T7463] IPVS: ftp: loaded support on port[0] = 21 [ 55.660147][ T7461] IPVS: ftp: loaded support on port[0] = 21 [ 55.669711][ T7469] IPVS: ftp: loaded support on port[0] = 21 [ 55.670252][ T7470] IPVS: ftp: loaded support on port[0] = 21 [ 55.683525][ T7468] IPVS: ftp: loaded support on port[0] = 21 [ 55.692512][ T7465] IPVS: ftp: loaded support on port[0] = 21 [ 55.921113][ T7470] chnl_net:caif_netlink_parms(): no params data found [ 55.950767][ T7461] chnl_net:caif_netlink_parms(): no params data found [ 55.972228][ T7463] chnl_net:caif_netlink_parms(): no params data found [ 56.056218][ T7465] chnl_net:caif_netlink_parms(): no params data found [ 56.079003][ T7461] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.087303][ T7461] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.094827][ T7461] device bridge_slave_0 entered promiscuous mode [ 56.112337][ T7468] chnl_net:caif_netlink_parms(): no params data found [ 56.120867][ T7469] chnl_net:caif_netlink_parms(): no params data found [ 56.143402][ T7461] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.152972][ T7461] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.160569][ T7461] device bridge_slave_1 entered promiscuous mode [ 56.168160][ T7470] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.175209][ T7470] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.182952][ T7470] device bridge_slave_0 entered promiscuous mode [ 56.193838][ T7470] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.200978][ T7470] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.208567][ T7470] device bridge_slave_1 entered promiscuous mode [ 56.253174][ T7463] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.261513][ T7463] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.269149][ T7463] device bridge_slave_0 entered promiscuous mode [ 56.293495][ T7468] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.300758][ T7468] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.308457][ T7468] device bridge_slave_0 entered promiscuous mode [ 56.319061][ T7461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.330021][ T7461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.341531][ T7463] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.348821][ T7463] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.356730][ T7463] device bridge_slave_1 entered promiscuous mode [ 56.373731][ T7470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.382981][ T7468] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.391110][ T7468] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.398906][ T7468] device bridge_slave_1 entered promiscuous mode [ 56.425594][ T7468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.441651][ T7469] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.448763][ T7469] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.456946][ T7469] device bridge_slave_0 entered promiscuous mode [ 56.465081][ T7470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.479992][ T7468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.498990][ T7465] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.507553][ T7465] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.515110][ T7465] device bridge_slave_0 entered promiscuous mode [ 56.522710][ T7469] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.530558][ T7469] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.538571][ T7469] device bridge_slave_1 entered promiscuous mode [ 56.546991][ T7463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.561799][ T7463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.572413][ T7461] team0: Port device team_slave_0 added [ 56.584144][ T7461] team0: Port device team_slave_1 added [ 56.590066][ T7465] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.597421][ T7465] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.605317][ T7465] device bridge_slave_1 entered promiscuous mode [ 56.632765][ T7468] team0: Port device team_slave_0 added [ 56.640271][ T7468] team0: Port device team_slave_1 added [ 56.651497][ T7470] team0: Port device team_slave_0 added [ 56.661601][ T7469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.680085][ T7463] team0: Port device team_slave_0 added [ 56.687112][ T7463] team0: Port device team_slave_1 added [ 56.709740][ T7470] team0: Port device team_slave_1 added [ 56.747665][ T7468] device hsr_slave_0 entered promiscuous mode [ 56.806044][ T7468] device hsr_slave_1 entered promiscuous mode [ 56.867129][ T7469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.888405][ T7465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.900135][ T7465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.938979][ T7469] team0: Port device team_slave_0 added [ 56.946175][ T7469] team0: Port device team_slave_1 added [ 56.965500][ T7465] team0: Port device team_slave_0 added [ 57.038007][ T7461] device hsr_slave_0 entered promiscuous mode [ 57.076142][ T7461] device hsr_slave_1 entered promiscuous mode [ 57.115894][ T7461] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.123781][ T7461] Cannot create hsr debugfs directory [ 57.197732][ T7470] device hsr_slave_0 entered promiscuous mode [ 57.256076][ T7470] device hsr_slave_1 entered promiscuous mode [ 57.305987][ T7470] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.313587][ T7470] Cannot create hsr debugfs directory [ 57.321206][ T7465] team0: Port device team_slave_1 added [ 57.378603][ T7469] device hsr_slave_0 entered promiscuous mode [ 57.436220][ T7469] device hsr_slave_1 entered promiscuous mode [ 57.495971][ T7469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.503551][ T7469] Cannot create hsr debugfs directory [ 57.558781][ T7463] device hsr_slave_0 entered promiscuous mode [ 57.596218][ T7463] device hsr_slave_1 entered promiscuous mode [ 57.665912][ T7463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.673472][ T7463] Cannot create hsr debugfs directory [ 57.730502][ T7465] device hsr_slave_0 entered promiscuous mode [ 57.776370][ T7465] device hsr_slave_1 entered promiscuous mode [ 57.806030][ T7465] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.813598][ T7465] Cannot create hsr debugfs directory [ 57.972574][ T7469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.989725][ T7461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.000397][ T7470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.014754][ T7470] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.030883][ T7468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.037688][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.046784][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.054322][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.063266][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.072276][ T2829] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.079632][ T2829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.087847][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.100472][ T7463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.118511][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.126662][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.134677][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.146164][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.154453][ T2829] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.161528][ T2829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.170320][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.178921][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.187008][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.194554][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.210335][ T7468] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.221944][ T7465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.240997][ T7469] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.253256][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.262381][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.270906][ T2829] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.277990][ T2829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.285409][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.293984][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.302419][ T2829] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.309507][ T2829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.317540][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.327911][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.337656][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.345219][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.353189][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.361037][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.378339][ T7461] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.390134][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.398961][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.407023][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.415593][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.424908][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.432015][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.439924][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.448807][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.457152][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.464203][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.471770][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.480425][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.488947][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.496038][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.504134][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.511885][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.519632][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.527629][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.537926][ T7463] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.548220][ T7465] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.568024][ T7470] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.581419][ T7470] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.596100][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.604547][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.613020][ T2689] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.620247][ T2689] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.627850][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.636529][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.644732][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.653254][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.661726][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.670181][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.678477][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.687003][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.694751][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.724754][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.733845][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.742391][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.749464][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.757656][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.766150][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.774755][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.783503][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.792155][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.800562][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.809654][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.818843][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.828060][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.837214][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.846027][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.854205][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.862957][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.871405][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.878478][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.887102][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.895448][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.903881][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.912395][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.920658][ T3095] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.927745][ T3095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.936457][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.944828][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.954747][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.962546][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.970682][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.978733][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.987822][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.030479][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.039971][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.049881][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.058564][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.065660][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.073339][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.081804][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.090571][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.099016][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.107470][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.115564][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.123790][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.133640][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.142085][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.150284][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.158809][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.167174][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.193052][ T7470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.200927][ T7463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.213287][ T7468] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.225619][ T7468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.242320][ T7465] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.257075][ T7465] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.268648][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.278225][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.287291][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.295635][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.304003][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.312774][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.321342][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.329579][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.337931][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.346197][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.354253][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.362518][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.371110][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.379739][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.388105][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.398128][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.406424][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.414613][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.422915][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.431184][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.439403][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.447557][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.455166][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.464681][ T7461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.485713][ T7465] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.501816][ T7469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.524530][ T7468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.553571][ T7463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.604100][ T7461] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/01/14 01:31:29 executed programs: 31 2020/01/14 01:31:34 executed programs: 233 2020/01/14 01:31:39 executed programs: 431 2020/01/14 01:31:44 executed programs: 620 2020/01/14 01:31:49 executed programs: 816 2020/01/14 01:31:54 executed programs: 991 2020/01/14 01:31:59 executed programs: 1195 2020/01/14 01:32:04 executed programs: 1383 2020/01/14 01:32:09 executed programs: 1555 2020/01/14 01:32:14 executed programs: 1747 2020/01/14 01:32:19 executed programs: 1945 2020/01/14 01:32:24 executed programs: 2143 2020/01/14 01:32:29 executed programs: 2328 2020/01/14 01:32:34 executed programs: 2518 2020/01/14 01:32:39 executed programs: 2720 2020/01/14 01:32:44 executed programs: 2900 2020/01/14 01:32:49 executed programs: 3084 2020/01/14 01:32:54 executed programs: 3267 2020/01/14 01:32:59 executed programs: 3439 2020/01/14 01:33:04 executed programs: 3625 2020/01/14 01:33:09 executed programs: 3815 2020/01/14 01:33:14 executed programs: 3994 2020/01/14 01:33:19 executed programs: 4182 2020/01/14 01:33:25 executed programs: 4363 2020/01/14 01:33:30 executed programs: 4537 2020/01/14 01:33:35 executed programs: 4724 2020/01/14 01:33:40 executed programs: 4920 2020/01/14 01:33:45 executed programs: 5117 2020/01/14 01:33:50 executed programs: 5306 2020/01/14 01:33:55 executed programs: 5496 2020/01/14 01:34:00 executed programs: 5691 2020/01/14 01:34:05 executed programs: 5864 2020/01/14 01:34:10 executed programs: 6060 2020/01/14 01:34:15 executed programs: 6242 2020/01/14 01:34:20 executed programs: 6429 2020/01/14 01:34:25 executed programs: 6603 2020/01/14 01:34:30 executed programs: 6780 2020/01/14 01:34:35 executed programs: 6946 2020/01/14 01:34:40 executed programs: 7116 2020/01/14 01:34:45 executed programs: 7300 2020/01/14 01:34:50 executed programs: 7489 2020/01/14 01:34:55 executed programs: 7679 2020/01/14 01:35:00 executed programs: 7866 2020/01/14 01:35:05 executed programs: 8043 2020/01/14 01:35:10 executed programs: 8232 2020/01/14 01:35:15 executed programs: 8419 2020/01/14 01:35:20 executed programs: 8613 2020/01/14 01:35:26 executed programs: 8794 2020/01/14 01:35:31 executed programs: 9000 [ 458.645927][ T1058] INFO: task syz-executor.5:29633 blocked for more than 143 seconds. [ 458.654163][ T1058] Not tainted 5.5.0-rc6-syzkaller #0 [ 458.660093][ T1058] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 458.668915][ T1058] syz-executor.5 D29320 29633 7469 0x00004006 [ 458.675258][ T1058] Call Trace: [ 458.678610][ T1058] __schedule+0x856/0x1910 [ 458.683059][ T1058] ? __sched_text_start+0x8/0x8 [ 458.687999][ T1058] ? wait_woken+0x270/0x270 [ 458.692616][ T1058] ? ___might_sleep+0x16b/0x2b0 [ 458.697512][ T1058] schedule+0xc3/0x2b0 [ 458.701642][ T1058] perf_event_free_task+0x45d/0x660 [ 458.706913][ T1058] ? trace_hardirqs_off+0x41/0x1a0 [ 458.712012][ T1058] ? perf_event_exit_task+0xa90/0xa90 [ 458.718137][ T1058] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 458.723415][ T1058] ? init_wait_var_entry+0x1a0/0x1a0 [ 458.728826][ T1058] ? security_task_free+0x80/0xd0 [ 458.733863][ T1058] copy_process+0x376b/0x65c0 [ 458.738717][ T1058] ? __cleanup_sighand+0x70/0x70 [ 458.743650][ T1058] ? lock_downgrade+0x900/0x900 [ 458.748560][ T1058] _do_fork+0xec/0xc30 [ 458.752617][ T1058] ? copy_init_mm+0x20/0x20 [ 458.757159][ T1058] ? __kasan_check_read+0x11/0x20 [ 458.762186][ T1058] ? _copy_to_user+0xcb/0xf0 [ 458.766825][ T1058] __x64_sys_clone+0x176/0x230 [ 458.771617][ T1058] ? __ia32_sys_vfork+0xc0/0xc0 [ 458.776501][ T1058] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 458.781816][ T1058] ? do_syscall_64+0x21/0x600 [ 458.786541][ T1058] ? trace_hardirqs_on+0x28/0x1b0 [ 458.791648][ T1058] do_syscall_64+0xd0/0x600 [ 458.796202][ T1058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.802078][ T1058] RIP: 0033:0x458c29 [ 458.806048][ T1058] Code: fe de fa ff ff 0f 84 90 00 00 00 48 8d 84 24 70 03 00 00 48 29 f0 48 3d f8 02 00 01 76 7d 48 81 ec 08 00 00 01 48 89 ac 24 00 <00> 00 01 48 8d ac 24 00 00 00 01 48 8b 59 20 48 85 db 75 67 48 8b [ 458.825704][ T1058] RSP: 002b:00007fbbad22bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 458.834167][ T1058] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 458.842185][ T1058] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff9 [ 458.850222][ T1058] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 458.858238][ T1058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbad22c6d4 [ 458.866290][ T1058] R13: 00000000004befd3 R14: 00000000004d0020 R15: 00000000ffffffff [ 458.874269][ T1058] [ 458.874269][ T1058] Showing all locks held in the system: [ 458.882435][ T1058] 1 lock held by khungtaskd/1058: [ 458.887488][ T1058] #0: ffffffff8859c5c0 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x275 [ 458.896872][ T1058] 2 locks held by getty/7348: [ 458.901534][ T1058] #0: ffff88808f56f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 458.910523][ T1058] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 458.920609][ T1058] 2 locks held by getty/7349: [ 458.925282][ T1058] #0: ffff8880a3f5b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 458.934330][ T1058] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 458.943948][ T1058] 2 locks held by getty/7350: [ 458.949491][ T1058] #0: ffff8880990d7090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 458.958477][ T1058] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 458.969804][ T1058] 2 locks held by getty/7351: [ 458.974485][ T1058] #0: ffff8880970b1090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 458.983603][ T1058] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 458.993215][ T1058] 2 locks held by getty/7352: [ 458.997932][ T1058] #0: ffff888097a68090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 459.006952][ T1058] #1: ffffc90005f152e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 459.016561][ T1058] 2 locks held by getty/7353: [ 459.021223][ T1058] #0: ffff88808f6fb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 459.030273][ T1058] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 459.039978][ T1058] 2 locks held by getty/7354: [ 459.044652][ T1058] #0: ffff88809ae04090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 459.053718][ T1058] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 459.063338][ T1058] [ 459.065856][ T1058] ============================================= [ 459.065856][ T1058] [ 459.074286][ T1058] NMI backtrace for cpu 0 [ 459.078675][ T1058] CPU: 0 PID: 1058 Comm: khungtaskd Not tainted 5.5.0-rc6-syzkaller #0 [ 459.086984][ T1058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.097044][ T1058] Call Trace: [ 459.100314][ T1058] dump_stack+0x12d/0x187 [ 459.104623][ T1058] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 459.109971][ T1058] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 459.115832][ T1058] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 459.122324][ T1058] arch_trigger_cpumask_backtrace+0x14/0x20 [ 459.128210][ T1058] watchdog+0x611/0xc50 [ 459.132341][ T1058] kthread+0x334/0x3f0 [ 459.136408][ T1058] ? hungtask_pm_notify+0x40/0x40 [ 459.141687][ T1058] ? kthread_mod_delayed_work+0x190/0x190 [ 459.147416][ T1058] ret_from_fork+0x3a/0x50 [ 459.151974][ T1058] Sending NMI from CPU 0 to CPUs 1: [ 459.157340][ C1] NMI backtrace for cpu 1 [ 459.157342][ C1] CPU: 1 PID: 350 Comm: kworker/u4:3 Not tainted 5.5.0-rc6-syzkaller #0 [ 459.157344][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.157345][ C1] Workqueue: bat_events batadv_nc_worker [ 459.157348][ C1] RIP: 0010:lock_acquire+0x136/0x410 [ 459.157351][ C1] Code: c8 7c 08 84 c9 0f 85 64 02 00 00 c7 82 94 08 00 00 01 00 00 00 0f 1f 44 00 00 65 8b 15 db 4f af 7e 83 fa 3f 0f 87 2c 02 00 00 <89> d2 be 08 00 00 00 48 89 d0 48 89 55 c0 48 c1 f8 06 48 8d 3c c5 [ 459.157352][ C1] RSP: 0018:ffff8880a8c2fc18 EFLAGS: 00000093 [ 459.157354][ C1] RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000000 [ 459.157356][ C1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8880a8c24914 [ 459.157357][ C1] RBP: ffff8880a8c2fc60 R08: 0000000000000001 R09: 0000000000000000 [ 459.157359][ C1] R10: fffffbfff138c827 R11: ffffffff89c6413f R12: 0000000000000000 [ 459.157360][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 459.157362][ C1] FS: 0000000000000000(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 459.157363][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.157365][ C1] CR2: 00007f65d8001ad8 CR3: 00000000a87d2000 CR4: 00000000001406e0 [ 459.157366][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 459.157368][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 459.157369][ C1] Call Trace: [ 459.157370][ C1] ? batadv_nc_purge_orig_nc_nodes+0x1f0/0x1f0 [ 459.157371][ C1] _raw_spin_lock_bh+0x31/0x40 [ 459.157372][ C1] ? batadv_nc_purge_paths+0xc0/0x300 [ 459.157374][ C1] batadv_nc_purge_paths+0xc0/0x300 [ 459.157375][ C1] batadv_nc_worker+0x220/0x620 [ 459.157376][ C1] process_one_work+0x85b/0x1630 [ 459.157377][ C1] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 459.157378][ C1] ? lock_acquire+0x194/0x410 [ 459.157379][ C1] worker_thread+0x85/0xb60 [ 459.157380][ C1] ? __kthread_parkme+0x47/0x1a0 [ 459.157382][ C1] kthread+0x334/0x3f0 [ 459.157383][ C1] ? process_one_work+0x1630/0x1630 [ 459.157384][ C1] ? kthread_mod_delayed_work+0x190/0x190 [ 459.157385][ C1] ret_from_fork+0x3a/0x50 [ 459.158226][ T1058] Kernel panic - not syncing: hung_task: blocked tasks [ 459.376398][ T1058] CPU: 0 PID: 1058 Comm: khungtaskd Not tainted 5.5.0-rc6-syzkaller #0 [ 459.384617][ T1058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.394672][ T1058] Call Trace: [ 459.397994][ T1058] dump_stack+0x12d/0x187 [ 459.402318][ T1058] panic+0x22a/0x4f5 [ 459.406200][ T1058] ? add_taint.cold.7+0x11/0x11 [ 459.411036][ T1058] ? cpumask_next+0x21/0x30 [ 459.415523][ T1058] watchdog+0x622/0xc50 [ 459.419677][ T1058] kthread+0x334/0x3f0 [ 459.423734][ T1058] ? hungtask_pm_notify+0x40/0x40 [ 459.428737][ T1058] ? kthread_mod_delayed_work+0x190/0x190 [ 459.434432][ T1058] ret_from_fork+0x3a/0x50 [ 459.440498][ T1058] Kernel Offset: disabled [ 459.444841][ T1058] Rebooting in 86400 seconds..