[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.993265][ T26] audit: type=1800 audit(1572989928.201:25): pid=8591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.048545][ T26] audit: type=1800 audit(1572989928.201:26): pid=8591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.069848][ T26] audit: type=1800 audit(1572989928.211:27): pid=8591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.149' (ECDSA) to the list of known hosts. 2019/11/05 21:45:21 parsed 1 programs 2019/11/05 21:45:24 executed programs: 0 syzkaller login: [ 452.268513][ T8772] IPVS: ftp: loaded support on port[0] = 21 [ 452.269018][ T8770] IPVS: ftp: loaded support on port[0] = 21 [ 452.282113][ T8765] IPVS: ftp: loaded support on port[0] = 21 [ 452.290497][ T8775] IPVS: ftp: loaded support on port[0] = 21 [ 452.294138][ T8768] IPVS: ftp: loaded support on port[0] = 21 [ 452.315756][ T8774] IPVS: ftp: loaded support on port[0] = 21 [ 452.560147][ T8772] chnl_net:caif_netlink_parms(): no params data found [ 452.639009][ T8765] chnl_net:caif_netlink_parms(): no params data found [ 452.670369][ T8770] chnl_net:caif_netlink_parms(): no params data found [ 452.708586][ T8775] chnl_net:caif_netlink_parms(): no params data found [ 452.749240][ T8765] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.758361][ T8765] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.766828][ T8765] device bridge_slave_0 entered promiscuous mode [ 452.777547][ T8765] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.785150][ T8765] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.793274][ T8765] device bridge_slave_1 entered promiscuous mode [ 452.806183][ T8772] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.813444][ T8772] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.823419][ T8772] device bridge_slave_0 entered promiscuous mode [ 452.833959][ T8772] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.841132][ T8772] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.848752][ T8772] device bridge_slave_1 entered promiscuous mode [ 452.865796][ T8768] chnl_net:caif_netlink_parms(): no params data found [ 452.917237][ T8770] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.925723][ T8770] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.934024][ T8770] device bridge_slave_0 entered promiscuous mode [ 452.943731][ T8772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 452.956097][ T8772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 452.973138][ T8765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 452.988317][ T8765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 452.997771][ T8770] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.005488][ T8770] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.013279][ T8770] device bridge_slave_1 entered promiscuous mode [ 453.057383][ T8775] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.064670][ T8775] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.073142][ T8775] device bridge_slave_0 entered promiscuous mode [ 453.091951][ T8770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 453.116658][ T8775] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.124368][ T8775] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.133498][ T8775] device bridge_slave_1 entered promiscuous mode [ 453.141719][ T8770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 453.152794][ T8772] team0: Port device team_slave_0 added [ 453.178067][ T8765] team0: Port device team_slave_0 added [ 453.195148][ T8772] team0: Port device team_slave_1 added [ 453.203303][ T8770] team0: Port device team_slave_0 added [ 453.209269][ T8774] chnl_net:caif_netlink_parms(): no params data found [ 453.219164][ T8765] team0: Port device team_slave_1 added [ 453.225547][ T8768] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.232876][ T8768] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.240509][ T8768] device bridge_slave_0 entered promiscuous mode [ 453.255020][ T8775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 453.267606][ T8770] team0: Port device team_slave_1 added [ 453.279331][ T8768] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.286964][ T8768] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.295241][ T8768] device bridge_slave_1 entered promiscuous mode [ 453.303558][ T8775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 453.414563][ T8772] device hsr_slave_0 entered promiscuous mode [ 453.461364][ T8772] device hsr_slave_1 entered promiscuous mode [ 453.545177][ T8765] device hsr_slave_0 entered promiscuous mode [ 453.601741][ T8765] device hsr_slave_1 entered promiscuous mode [ 453.671162][ T8765] debugfs: Directory 'hsr0' with parent '/' already present! [ 453.724435][ T8770] device hsr_slave_0 entered promiscuous mode [ 453.781504][ T8770] device hsr_slave_1 entered promiscuous mode [ 453.851184][ T8770] debugfs: Directory 'hsr0' with parent '/' already present! [ 453.865417][ T8775] team0: Port device team_slave_0 added [ 453.891650][ T8768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 453.924847][ T8775] team0: Port device team_slave_1 added [ 453.952258][ T8768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 453.993913][ T8774] bridge0: port 1(bridge_slave_0) entered blocking state [ 454.038821][ T8774] bridge0: port 1(bridge_slave_0) entered disabled state [ 454.074185][ T8774] device bridge_slave_0 entered promiscuous mode [ 454.159904][ T8774] bridge0: port 2(bridge_slave_1) entered blocking state [ 454.195903][ T8774] bridge0: port 2(bridge_slave_1) entered disabled state [ 454.266959][ T8774] device bridge_slave_1 entered promiscuous mode [ 454.427645][ T8768] team0: Port device team_slave_0 added [ 454.536409][ T8775] device hsr_slave_0 entered promiscuous mode [ 454.592232][ T8775] device hsr_slave_1 entered promiscuous mode [ 454.701077][ T8775] debugfs: Directory 'hsr0' with parent '/' already present! [ 454.844425][ T8768] team0: Port device team_slave_1 added [ 454.944332][ T8774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 455.101526][ T8774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 455.245932][ T8768] device hsr_slave_0 entered promiscuous mode [ 455.482822][ T8768] device hsr_slave_1 entered promiscuous mode [ 455.601557][ T8768] debugfs: Directory 'hsr0' with parent '/' already present! [ 455.672595][ T8770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 455.733862][ T8772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 455.849277][ T8772] 8021q: adding VLAN 0 to HW filter on device team0 [ 455.970407][ T8765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 455.988736][ T8770] 8021q: adding VLAN 0 to HW filter on device team0 [ 456.181743][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 456.190522][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 456.281658][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 456.289516][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 456.464637][ T8774] team0: Port device team_slave_0 added [ 456.570490][ T8765] 8021q: adding VLAN 0 to HW filter on device team0 [ 456.675025][ T8774] team0: Port device team_slave_1 added [ 456.680841][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 456.720083][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 456.831620][ T2906] bridge0: port 1(bridge_slave_0) entered blocking state [ 456.838907][ T2906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 457.031349][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 457.040084][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 457.201943][ T2906] bridge0: port 2(bridge_slave_1) entered blocking state [ 457.209033][ T2906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 457.391363][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 457.399228][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 457.562032][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 457.570712][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 457.761591][ T2906] bridge0: port 1(bridge_slave_0) entered blocking state [ 457.768685][ T2906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 457.931346][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 457.940216][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 458.090290][ T2906] bridge0: port 2(bridge_slave_1) entered blocking state [ 458.097465][ T2906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 458.199273][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 458.262395][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 458.327221][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 458.388671][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 458.431978][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 458.440775][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 458.539325][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 458.580748][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 458.698503][ T8772] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 458.717886][ T8772] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 458.763759][ T8775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.793311][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 458.810205][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 458.819767][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 458.836722][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 458.847443][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 458.856328][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 458.865271][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 458.873696][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 458.882337][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 458.890438][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 458.899060][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 458.907733][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 458.916927][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 458.925418][ T8807] bridge0: port 1(bridge_slave_0) entered blocking state [ 458.932509][ T8807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 458.939984][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 458.948402][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 458.956952][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 458.965978][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 458.974439][ T8807] bridge0: port 2(bridge_slave_1) entered blocking state [ 458.981526][ T8807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 458.990838][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 458.998714][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 459.006344][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 459.044186][ T8774] device hsr_slave_0 entered promiscuous mode [ 459.101339][ T8774] device hsr_slave_1 entered promiscuous mode [ 459.141108][ T8774] debugfs: Directory 'hsr0' with parent '/' already present! [ 459.156664][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 459.167331][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 459.175743][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 459.216764][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 459.226790][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.242158][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.258863][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 459.281745][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 459.290680][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 459.306622][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 459.318346][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 459.335214][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 459.435576][ T8775] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.447691][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 459.475152][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 459.499560][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 459.529626][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 459.581250][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 459.589736][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 459.654067][ T8772] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 459.696993][ T8770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 459.796678][ T8765] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 459.832151][ T8765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 459.846406][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 459.873420][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 459.901633][ T8860] bridge0: port 1(bridge_slave_0) entered blocking state [ 459.908732][ T8860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 459.931759][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 459.940485][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 459.971577][ T8860] bridge0: port 2(bridge_slave_1) entered blocking state [ 459.978682][ T8860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 460.021457][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 460.042048][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 460.050860][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 460.082671][ T8860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 460.170027][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 460.192116][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 460.200926][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 460.257658][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 460.282218][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 460.290783][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 460.326513][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 460.354246][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 460.371779][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 460.388020][ T8768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.429840][ T8775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 460.453167][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 460.460933][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 460.483415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 460.498060][ T8765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 460.536197][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 460.552102][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 460.569511][ T8768] 8021q: adding VLAN 0 to HW filter on device team0 [ 460.593828][ T8774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.608552][ T8975] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 460.637998][ T8775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 460.670367][ T8774] 8021q: adding VLAN 0 to HW filter on device team0 [ 460.708513][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 460.721997][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 460.755423][ T2906] bridge0: port 1(bridge_slave_0) entered blocking state [ 460.762580][ T2906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 460.770369][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 460.777855][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 460.785437][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 460.793258][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 460.803891][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 460.811877][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 2019/11/05 21:45:33 executed programs: 6 [ 460.820416][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 460.829790][ T2906] bridge0: port 2(bridge_slave_1) entered blocking state [ 460.836912][ T2906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 460.892536][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 460.911521][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 460.920028][ T8807] bridge0: port 1(bridge_slave_0) entered blocking state [ 460.927138][ T8807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 460.939349][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 460.987695][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 461.000069][ T8807] bridge0: port 2(bridge_slave_1) entered blocking state [ 461.007215][ T8807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 461.016612][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 461.025476][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 461.071826][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 461.079787][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 461.134619][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 461.159891][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 461.191753][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 461.208564][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 461.217531][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 461.226432][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 461.236141][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 461.266732][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 461.285226][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 461.299407][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 461.308087][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 461.330197][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 461.338811][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 461.347209][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 461.355765][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 461.364722][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 461.373208][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 461.382093][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 461.390335][ T8807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 461.400862][ T8774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 461.420587][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 461.580860][ T8768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 461.612043][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 461.619516][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 461.632025][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 461.639510][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 461.660023][ T8774] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/05 21:45:38 executed programs: 142 2019/11/05 21:45:43 executed programs: 297 2019/11/05 21:45:48 executed programs: 445 2019/11/05 21:45:53 executed programs: 604 2019/11/05 21:45:58 executed programs: 758 2019/11/05 21:46:03 executed programs: 908 2019/11/05 21:46:08 executed programs: 1062 2019/11/05 21:46:13 executed programs: 1214 2019/11/05 21:46:18 executed programs: 1362 2019/11/05 21:46:23 executed programs: 1518 2019/11/05 21:46:28 executed programs: 1669 2019/11/05 21:46:33 executed programs: 1817 2019/11/05 21:46:38 executed programs: 1962 2019/11/05 21:46:43 executed programs: 2109 2019/11/05 21:46:48 executed programs: 2254 2019/11/05 21:46:53 executed programs: 2409 2019/11/05 21:46:58 executed programs: 2559 2019/11/05 21:47:03 executed programs: 2711 2019/11/05 21:47:08 executed programs: 2854 2019/11/05 21:47:13 executed programs: 2998 2019/11/05 21:47:18 executed programs: 3157 2019/11/05 21:47:23 executed programs: 3312 2019/11/05 21:47:28 executed programs: 3464 2019/11/05 21:47:33 executed programs: 3612 2019/11/05 21:47:38 executed programs: 3756 2019/11/05 21:47:43 executed programs: 3901 2019/11/05 21:47:48 executed programs: 4056 2019/11/05 21:47:54 executed programs: 4223 2019/11/05 21:47:59 executed programs: 4374 2019/11/05 21:48:04 executed programs: 4523 2019/11/05 21:48:09 executed programs: 4674 2019/11/05 21:48:14 executed programs: 4817 2019/11/05 21:48:19 executed programs: 4973 2019/11/05 21:48:24 executed programs: 5143 2019/11/05 21:48:29 executed programs: 5308 2019/11/05 21:48:34 executed programs: 5455 2019/11/05 21:48:39 executed programs: 5599 2019/11/05 21:48:44 executed programs: 5740 2019/11/05 21:48:49 executed programs: 5895 2019/11/05 21:48:54 executed programs: 6065 2019/11/05 21:48:59 executed programs: 6228 2019/11/05 21:49:04 executed programs: 6382 2019/11/05 21:49:09 executed programs: 6530 2019/11/05 21:49:14 executed programs: 6668 2019/11/05 21:49:19 executed programs: 6821 2019/11/05 21:49:24 executed programs: 6991 2019/11/05 21:49:29 executed programs: 7141 2019/11/05 21:49:34 executed programs: 7290 2019/11/05 21:49:39 executed programs: 7432 2019/11/05 21:49:44 executed programs: 7565 2019/11/05 21:49:49 executed programs: 7710 2019/11/05 21:49:54 executed programs: 7884 2019/11/05 21:49:59 executed programs: 8037 2019/11/05 21:50:04 executed programs: 8182 2019/11/05 21:50:09 executed programs: 8331 [ 890.961269][ T1070] INFO: task syz-executor.3:31807 blocked for more than 143 seconds. [ 890.969600][ T1070] Not tainted 5.4.0-rc6 #0 [ 890.974705][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 890.983418][ T1070] syz-executor.3 D28536 31807 8768 0x00004004 [ 890.990197][ T1070] Call Trace: [ 890.993630][ T1070] __schedule+0x94f/0x1e70 [ 890.998069][ T1070] ? __sched_text_start+0x8/0x8 [ 891.003158][ T1070] ? __kasan_check_read+0x11/0x20 [ 891.008264][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 891.013354][ T1070] schedule+0xd9/0x260 [ 891.017501][ T1070] schedule_timeout+0x717/0xc50 [ 891.022443][ T1070] ? find_held_lock+0x35/0x130 [ 891.027211][ T1070] ? usleep_range+0x170/0x170 [ 891.031952][ T1070] ? lock_downgrade+0x920/0x920 [ 891.036807][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 891.042076][ T1070] ? wait_for_completion+0x294/0x440 [ 891.047363][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 891.052624][ T1070] ? lockdep_hardirqs_on+0x421/0x5e0 [ 891.057968][ T1070] ? trace_hardirqs_on+0x67/0x240 [ 891.063061][ T1070] ? __kasan_check_read+0x11/0x20 [ 891.068091][ T1070] wait_for_completion+0x29c/0x440 [ 891.073306][ T1070] ? wait_for_completion_interruptible+0x470/0x470 [ 891.079902][ T1070] ? __call_srcu+0x3a8/0xcc0 [ 891.084710][ T1070] ? wake_up_q+0xf0/0xf0 [ 891.088965][ T1070] __synchronize_srcu+0x197/0x250 [ 891.094035][ T1070] ? call_srcu+0x10/0x10 [ 891.098294][ T1070] ? rcu_gp_is_expedited+0x70/0x70 [ 891.103561][ T1070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 891.109311][ T1070] ? ktime_get_mono_fast_ns+0x172/0x200 [ 891.114907][ T1070] synchronize_srcu+0x2dc/0x3e8 [ 891.119838][ T1070] kvm_page_track_unregister_notifier+0xe7/0x130 [ 891.126310][ T1070] kvm_mmu_uninit_vm+0x1e/0x30 [ 891.131163][ T1070] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 891.136320][ T1070] kvm_dev_ioctl+0x11e6/0x1610 [ 891.141182][ T1070] ? kvm_debugfs_release+0x90/0x90 [ 891.146320][ T1070] ? kvm_debugfs_release+0x90/0x90 [ 891.151569][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 891.156192][ T1070] ? ioctl_preallocate+0x210/0x210 [ 891.161383][ T1070] ? __fget+0x384/0x560 [ 891.165574][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 891.169997][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 891.174981][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 891.179925][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.186283][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 891.191591][ T1070] ksys_ioctl+0xab/0xd0 [ 891.195751][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 891.200353][ T1070] do_syscall_64+0xfa/0x760 [ 891.204927][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.210807][ T1070] RIP: 0033:0x45a219 [ 891.214735][ T1070] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 891.234393][ T1070] RSP: 002b:00007fc777a87c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 891.242855][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 891.250822][ T1070] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 891.258852][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 891.266867][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc777a886d4 [ 891.274906][ T1070] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 891.282933][ T1070] [ 891.282933][ T1070] Showing all locks held in the system: [ 891.290644][ T1070] 1 lock held by khungtaskd/1070: [ 891.295701][ T1070] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 891.305218][ T1070] 1 lock held by rsyslogd/8629: [ 891.310056][ T1070] #0: ffff8880a9b39e20 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 891.318788][ T1070] 2 locks held by getty/8719: [ 891.323543][ T1070] #0: ffff8880a3bc4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.332578][ T1070] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.342285][ T1070] 2 locks held by getty/8720: [ 891.346965][ T1070] #0: ffff88809ecfb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.355960][ T1070] #1: ffffc90005f452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.365637][ T1070] 2 locks held by getty/8721: [ 891.370298][ T1070] #0: ffff888094a09090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.379299][ T1070] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.388960][ T1070] 2 locks held by getty/8722: [ 891.393709][ T1070] #0: ffff88809b080090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.402710][ T1070] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.412455][ T1070] 2 locks held by getty/8723: [ 891.417125][ T1070] #0: ffff8880a1de4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.426105][ T1070] #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.435711][ T1070] 2 locks held by getty/8724: [ 891.440361][ T1070] #0: ffff888098874090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.449473][ T1070] #1: ffffc90005f492e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.461373][ T1070] 2 locks held by getty/8725: [ 891.466032][ T1070] #0: ffff8880a531d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 891.475061][ T1070] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 891.484688][ T1070] [ 891.486997][ T1070] ============================================= [ 891.486997][ T1070] [ 891.495435][ T1070] NMI backtrace for cpu 1 [ 891.499758][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 891.507100][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.517142][ T1070] Call Trace: [ 891.520809][ T1070] dump_stack+0x172/0x1f0 [ 891.525121][ T1070] nmi_cpu_backtrace.cold+0x70/0xb2 [ 891.530315][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.536588][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 891.542216][ T1070] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 891.548196][ T1070] arch_trigger_cpumask_backtrace+0x14/0x20 [ 891.554072][ T1070] watchdog+0x9d0/0xef0 [ 891.558261][ T1070] kthread+0x361/0x430 [ 891.562308][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 891.567828][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 891.573538][ T1070] ret_from_fork+0x24/0x30 [ 891.578119][ T1070] Sending NMI from CPU 1 to CPUs 0: [ 891.583798][ C0] NMI backtrace for cpu 0 [ 891.583803][ C0] CPU: 0 PID: 8787 Comm: kworker/u4:3 Not tainted 5.4.0-rc6 #0 [ 891.583809][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.583812][ C0] Workqueue: bat_events batadv_nc_worker [ 891.583818][ C0] RIP: 0010:find_held_lock+0x30/0x130 [ 891.583828][ C0] Code: 44 8d 7a ff 41 56 49 89 f6 49 63 c7 41 55 48 8d 04 80 41 54 4c 8d a4 c7 98 08 00 00 53 89 d3 48 83 ec 08 4c 89 e7 48 89 4d d0 bb fa ff ff 85 c0 0f 85 8d 00 00 00 49 83 ec 28 83 eb 02 41 89 [ 891.583831][ C0] RSP: 0018:ffff888082e17bc0 EFLAGS: 00000086 [ 891.583838][ C0] RAX: 000000000000000a RBX: 0000000000000003 RCX: ffff888082e17c68 [ 891.583843][ C0] RDX: 0000000000000003 RSI: ffffffff88fab340 RDI: ffff888099380a68 [ 891.583847][ C0] RBP: ffff888082e17bf0 R08: 0000000000000003 R09: ffff888099380a10 [ 891.583852][ C0] R10: fffffbfff138cd40 R11: ffffffff89c66a07 R12: ffff888099380a68 [ 891.583856][ C0] R13: ffffffff87338e7a R14: ffffffff88fab340 R15: 0000000000000002 [ 891.583861][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 891.583865][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 891.583870][ C0] CR2: 0000000000c688b8 CR3: 00000000946b9000 CR4: 00000000001406f0 [ 891.583874][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 891.583878][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 891.583881][ C0] Call Trace: [ 891.583884][ C0] ? batadv_nc_worker+0x1fa/0x760 [ 891.583887][ C0] lock_release+0x254/0x960 [ 891.583890][ C0] ? lock_downgrade+0x920/0x920 [ 891.583894][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.583897][ C0] ? __kasan_check_read+0x11/0x20 [ 891.583900][ C0] batadv_nc_worker+0x225/0x760 [ 891.583904][ C0] process_one_work+0x9af/0x1740 [ 891.583907][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 891.583910][ C0] ? lock_acquire+0x190/0x410 [ 891.583913][ C0] worker_thread+0x98/0xe40 [ 891.583916][ C0] ? trace_hardirqs_on+0x67/0x240 [ 891.583919][ C0] kthread+0x361/0x430 [ 891.583927][ C0] ? process_one_work+0x1740/0x1740 [ 891.583931][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 891.583934][ C0] ret_from_fork+0x24/0x30 [ 891.584444][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 891.805489][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 891.812843][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.822871][ T1070] Call Trace: [ 891.826160][ T1070] dump_stack+0x172/0x1f0 [ 891.830524][ T1070] panic+0x2e3/0x75c [ 891.834402][ T1070] ? add_taint.cold+0x16/0x16 [ 891.839057][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 891.844682][ T1070] ? ___preempt_schedule+0x16/0x20 [ 891.849772][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 891.855901][ T1070] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 891.862030][ T1070] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 891.868182][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 891.874337][ T1070] watchdog+0x9e1/0xef0 [ 891.878502][ T1070] kthread+0x361/0x430 [ 891.882547][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 891.888068][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 891.893764][ T1070] ret_from_fork+0x24/0x30 [ 891.899747][ T1070] Kernel Offset: disabled [ 891.904107][ T1070] Rebooting in 86400 seconds..