[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.944605][ T26] audit: type=1800 audit(1573239370.884:25): pid=8619 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.988521][ T26] audit: type=1800 audit(1573239370.884:26): pid=8619 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.029431][ T26] audit: type=1800 audit(1573239370.884:27): pid=8619 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 '10.128.0.141' (ECDSA) to the list of known hosts. 2019/11/08 18:56:20 parsed 1 programs 2019/11/08 18:56:22 executed programs: 0 syzkaller login: [ 67.129058][ T8790] IPVS: ftp: loaded support on port[0] = 21 [ 67.182460][ T8793] IPVS: ftp: loaded support on port[0] = 21 [ 67.231516][ T8794] IPVS: ftp: loaded support on port[0] = 21 [ 67.244300][ T8799] IPVS: ftp: loaded support on port[0] = 21 [ 67.269833][ T8798] IPVS: ftp: loaded support on port[0] = 21 [ 67.294082][ T8800] IPVS: ftp: loaded support on port[0] = 21 [ 67.461794][ T8793] chnl_net:caif_netlink_parms(): no params data found [ 67.490878][ T8790] chnl_net:caif_netlink_parms(): no params data found [ 67.534696][ T8793] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.542658][ T8793] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.550569][ T8793] device bridge_slave_0 entered promiscuous mode [ 67.561740][ T8793] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.569867][ T8793] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.577509][ T8793] device bridge_slave_1 entered promiscuous mode [ 67.685727][ T8793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.717153][ T8800] chnl_net:caif_netlink_parms(): no params data found [ 67.730861][ T8793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.740196][ T8798] chnl_net:caif_netlink_parms(): no params data found [ 67.757786][ T8794] chnl_net:caif_netlink_parms(): no params data found [ 67.794545][ T8790] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.801813][ T8790] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.810148][ T8790] device bridge_slave_0 entered promiscuous mode [ 67.826840][ T8793] team0: Port device team_slave_0 added [ 67.845862][ T8790] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.853679][ T8790] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.861854][ T8790] device bridge_slave_1 entered promiscuous mode [ 67.879641][ T8793] team0: Port device team_slave_1 added [ 67.936427][ T8790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.955171][ T8794] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.962456][ T8794] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.971336][ T8794] device bridge_slave_0 entered promiscuous mode [ 67.983497][ T8794] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.990640][ T8794] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.998601][ T8794] device bridge_slave_1 entered promiscuous mode [ 68.005564][ T8798] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.013170][ T8798] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.021114][ T8798] device bridge_slave_0 entered promiscuous mode [ 68.033154][ T8798] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.041815][ T8798] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.049767][ T8798] device bridge_slave_1 entered promiscuous mode [ 68.057924][ T8790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.081722][ T8800] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.089114][ T8800] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.096970][ T8800] device bridge_slave_0 entered promiscuous mode [ 68.126725][ T8799] chnl_net:caif_netlink_parms(): no params data found [ 68.136818][ T8790] team0: Port device team_slave_0 added [ 68.143213][ T8800] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.150521][ T8800] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.158310][ T8800] device bridge_slave_1 entered promiscuous mode [ 68.166682][ T8794] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.201004][ T8793] device hsr_slave_0 entered promiscuous mode [ 68.239342][ T8793] device hsr_slave_1 entered promiscuous mode [ 68.301115][ T8790] team0: Port device team_slave_1 added [ 68.316758][ T8794] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.335226][ T8798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.386071][ T8798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.403400][ T8800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.422497][ T8794] team0: Port device team_slave_0 added [ 68.443239][ T8800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.475903][ T8799] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.483197][ T8799] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.497782][ T8799] device bridge_slave_0 entered promiscuous mode [ 68.571573][ T8790] device hsr_slave_0 entered promiscuous mode [ 68.638994][ T8790] device hsr_slave_1 entered promiscuous mode [ 68.658820][ T8790] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.667737][ T8794] team0: Port device team_slave_1 added [ 68.718960][ T8799] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.726061][ T8799] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.759771][ T8799] device bridge_slave_1 entered promiscuous mode [ 68.828761][ T8798] team0: Port device team_slave_0 added [ 68.912760][ T8794] device hsr_slave_0 entered promiscuous mode [ 68.959002][ T8794] device hsr_slave_1 entered promiscuous mode [ 69.014909][ T8794] debugfs: Directory 'hsr0' with parent '/' already present! [ 69.118330][ T8798] team0: Port device team_slave_1 added [ 69.193712][ T8800] team0: Port device team_slave_0 added [ 69.226541][ T8799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.340106][ T8800] team0: Port device team_slave_1 added [ 69.347831][ T8799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.532574][ T8798] device hsr_slave_0 entered promiscuous mode [ 69.609820][ T8798] device hsr_slave_1 entered promiscuous mode [ 69.668916][ T8798] debugfs: Directory 'hsr0' with parent '/' already present! [ 69.791696][ T8800] device hsr_slave_0 entered promiscuous mode [ 69.828895][ T8800] device hsr_slave_1 entered promiscuous mode [ 69.899805][ T8800] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.079916][ T8790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.160224][ T8799] team0: Port device team_slave_0 added [ 70.182209][ T8793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.290123][ T8799] team0: Port device team_slave_1 added [ 70.302884][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.340821][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.393950][ T8790] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.527824][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.550767][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.614442][ T8793] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.811532][ T8799] device hsr_slave_0 entered promiscuous mode [ 70.859339][ T8799] device hsr_slave_1 entered promiscuous mode [ 70.949488][ T8799] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.960242][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.000145][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.079394][ T8803] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.086660][ T8803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.209022][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.218192][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.348934][ T8803] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.356030][ T8803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.488806][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.497714][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.022538][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.047064][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.155499][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.245245][ T8868] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.252422][ T8868] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.359074][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.449017][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.538841][ T8868] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.545947][ T8868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.646641][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.696519][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.779232][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.788002][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.879292][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.938961][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.988999][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.997499][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.089179][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.099455][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.108328][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.180170][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.209564][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.219508][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.228109][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.286193][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.349544][ T8790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.373968][ T8794] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.415224][ T8793] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.441648][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.505785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.528423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.568225][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.577769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.600720][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.727524][ T8794] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.755889][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.763908][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.806752][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.844750][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.857430][ T8793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.876572][ T8798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.894993][ T8790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.963799][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.973102][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.986874][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.005492][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.015367][ T8895] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.022496][ T8895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.039479][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.048194][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.064225][ T8895] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.071353][ T8895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.087570][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.105277][ T8798] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.134674][ T8800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.156220][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.172037][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.183416][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.195533][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.263491][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.285407][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.296353][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.306315][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.320406][ T8895] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.327470][ T8895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.336173][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.344436][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.362958][ T8799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.380517][ T8799] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.392369][ T8800] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.429690][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.435677][ T8993] 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. [ 74.438343][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.482846][ T8803] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.490017][ T8803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.508093][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 2019/11/08 18:56:30 executed programs: 6 [ 74.526517][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.535751][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.553879][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.562078][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.570650][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.578717][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.586679][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.612915][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.623603][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.661738][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.678295][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.687272][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.695951][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.706802][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.714875][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.723681][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.787720][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.805480][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.833826][ T8803] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.840998][ T8803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.858393][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.876013][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.896369][ T8803] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.903516][ T8803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.920739][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.939594][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.948054][ T8803] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.955185][ T8803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.963149][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.979284][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.988324][ T8803] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.995465][ T8803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.003389][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.012542][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.021018][ T8803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.031831][ T8798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.058035][ T8800] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.079783][ T8800] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.126575][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.150836][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.180795][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.217644][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.226792][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.244164][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.253608][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.269683][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.278233][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.290948][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.299740][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.308215][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.318791][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.326587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.335274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.344942][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.375663][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.385465][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.394324][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.404835][ T8794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.469104][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.477026][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.495477][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.507824][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.537154][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.552634][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.563764][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.577501][ T8798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.601779][ T8800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.629062][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.637593][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.682523][ T8799] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.719727][ T8799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.732066][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.757906][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.802597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.815788][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.843049][ T8794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.868884][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.876356][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.904770][ T8799] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/08 18:56:35 executed programs: 101 2019/11/08 18:56:40 executed programs: 230 [ 234.968616][ T1069] INFO: task syz-executor.3:10206 blocked for more than 143 seconds. [ 234.976806][ T1069] Not tainted 5.4.0-rc6+ #0 [ 234.982077][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.990809][ T1069] syz-executor.3 D28536 10206 8799 0x00004004 [ 234.997143][ T1069] Call Trace: [ 235.000539][ T1069] __schedule+0x94f/0x1e70 [ 235.004956][ T1069] ? __sched_text_start+0x8/0x8 [ 235.009863][ T1069] ? __kasan_check_read+0x11/0x20 [ 235.014894][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 235.019984][ T1069] ? lock_downgrade+0x920/0x920 [ 235.024834][ T1069] schedule+0xd9/0x260 [ 235.028970][ T1069] schedule_timeout+0x717/0xc50 [ 235.033818][ T1069] ? find_held_lock+0x35/0x130 [ 235.038645][ T1069] ? usleep_range+0x170/0x170 [ 235.043328][ T1069] ? lock_downgrade+0x920/0x920 [ 235.048166][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 235.053440][ T1069] ? wait_for_completion+0x294/0x440 [ 235.058788][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 235.063977][ T1069] ? lockdep_hardirqs_on+0x421/0x5e0 [ 235.069344][ T1069] ? trace_hardirqs_on+0x67/0x240 [ 235.074360][ T1069] ? __kasan_check_read+0x11/0x20 [ 235.079442][ T1069] wait_for_completion+0x29c/0x440 [ 235.084551][ T1069] ? wait_for_completion_interruptible+0x470/0x470 [ 235.091110][ T1069] ? __call_srcu+0x3a8/0xcc0 [ 235.095696][ T1069] ? wake_up_q+0xf0/0xf0 [ 235.100018][ T1069] __synchronize_srcu+0x197/0x250 [ 235.105060][ T1069] ? call_srcu+0x10/0x10 [ 235.109359][ T1069] ? rcu_gp_is_expedited+0x70/0x70 [ 235.114471][ T1069] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.120227][ T1069] ? ktime_get_mono_fast_ns+0x172/0x200 [ 235.125775][ T1069] synchronize_srcu+0x2dc/0x3e8 [ 235.130685][ T1069] kvm_page_track_unregister_notifier+0xe7/0x130 [ 235.137007][ T1069] kvm_mmu_uninit_vm+0x1e/0x30 [ 235.141815][ T1069] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 235.146926][ T1069] kvm_dev_ioctl+0x11e6/0x1610 [ 235.151726][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 235.156863][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 235.162045][ T1069] do_vfs_ioctl+0xdb6/0x13e0 [ 235.166665][ T1069] ? ioctl_preallocate+0x210/0x210 [ 235.171840][ T1069] ? __fget+0x384/0x560 [ 235.176001][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 235.180484][ T1069] ? nsecs_to_jiffies+0x30/0x30 [ 235.185328][ T1069] ? tomoyo_file_ioctl+0x23/0x30 [ 235.190327][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.196571][ T1069] ? security_file_ioctl+0x8d/0xc0 [ 235.201767][ T1069] ksys_ioctl+0xab/0xd0 [ 235.205972][ T1069] __x64_sys_ioctl+0x73/0xb0 [ 235.210676][ T1069] do_syscall_64+0xfa/0x760 [ 235.215189][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.221152][ T1069] RIP: 0033:0x45a219 [ 235.225059][ T1069] Code: Bad RIP value. [ 235.229190][ T1069] RSP: 002b:00007f572f928c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.237623][ T1069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 235.245668][ T1069] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 235.253666][ T1069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 235.261704][ T1069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f572f9296d4 [ 235.269713][ T1069] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 235.277682][ T1069] [ 235.277682][ T1069] Showing all locks held in the system: [ 235.285459][ T1069] 1 lock held by khungtaskd/1069: [ 235.290512][ T1069] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 235.299926][ T1069] 2 locks held by getty/8747: [ 235.304587][ T1069] #0: ffff88809d303090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.313583][ T1069] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.323203][ T1069] 2 locks held by getty/8748: [ 235.327856][ T1069] #0: ffff88809ae0a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.336910][ T1069] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.346526][ T1069] 2 locks held by getty/8749: [ 235.351258][ T1069] #0: ffff888095ef1090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.360275][ T1069] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.369922][ T1069] 2 locks held by getty/8750: [ 235.374585][ T1069] #0: ffff8880a156f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.383588][ T1069] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.393177][ T1069] 2 locks held by getty/8751: [ 235.397827][ T1069] #0: ffff88809a550090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.406946][ T1069] #1: ffffc90005f152e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.416560][ T1069] 2 locks held by getty/8752: [ 235.421291][ T1069] #0: ffff8880a5106090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.430302][ T1069] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.439945][ T1069] 2 locks held by getty/8753: [ 235.444613][ T1069] #0: ffff888098e0d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 235.453609][ T1069] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 235.463296][ T1069] [ 235.465610][ T1069] ============================================= [ 235.465610][ T1069] [ 235.474060][ T1069] NMI backtrace for cpu 1 [ 235.478385][ T1069] CPU: 1 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 235.485819][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.495852][ T1069] Call Trace: [ 235.499130][ T1069] dump_stack+0x197/0x210 [ 235.503441][ T1069] nmi_cpu_backtrace.cold+0x70/0xb2 [ 235.508616][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.514837][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 235.520461][ T1069] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 235.526415][ T1069] arch_trigger_cpumask_backtrace+0x14/0x20 [ 235.532390][ T1069] watchdog+0x9d0/0xef0 [ 235.536546][ T1069] kthread+0x361/0x430 [ 235.540592][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 235.546111][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 235.551809][ T1069] ret_from_fork+0x24/0x30 [ 235.556370][ T1069] Sending NMI from CPU 1 to CPUs 0: [ 235.561922][ C0] NMI backtrace for cpu 0 [ 235.561927][ C0] CPU: 0 PID: 30 Comm: kworker/u4:2 Not tainted 5.4.0-rc6+ #0 [ 235.561932][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.561936][ C0] Workqueue: bat_events batadv_nc_worker [ 235.561942][ C0] RIP: 0010:__lock_acquire+0x19c4/0x4a00 [ 235.561952][ C0] Code: 30 ff ff ff 4c 89 95 70 ff ff ff e8 d6 80 55 00 4c 8b 9d 30 ff ff ff 4c 8b 95 70 ff ff ff 41 0f b7 5a f8 4c 89 9d 30 ff ff ff <4c> 89 95 70 ff ff ff 66 81 e3 ff 1f 0f b7 db be 08 00 00 00 48 89 [ 235.561956][ C0] RSP: 0018:ffff8880a9ad7b38 EFLAGS: 00000046 [ 235.561963][ C0] RAX: 0000000000000000 RBX: 00000000000005af RCX: 1cf5d74455ce7763 [ 235.561968][ C0] RDX: 1ffff1101535792c RSI: 0000000030f52fc9 RDI: ffff8880a9abc960 [ 235.561972][ C0] RBP: ffff8880a9ad7c50 R08: 1ffffffff14efd34 R09: fffffbfff14efd35 [ 235.561977][ C0] R10: ffff8880a9abc968 R11: ffff8880a9abc080 R12: 00000000830e67db [ 235.561981][ C0] R13: ffffffff89c69c70 R14: ffff8880a9abc940 R15: 0000000000000000 [ 235.561987][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 235.561991][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.561995][ C0] CR2: ffffffffff600400 CR3: 0000000091e30000 CR4: 00000000001406f0 [ 235.562000][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 235.562004][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 235.562007][ C0] Call Trace: [ 235.562010][ C0] ? mark_held_locks+0xf0/0xf0 [ 235.562013][ C0] lock_acquire+0x190/0x410 [ 235.562017][ C0] ? batadv_nc_worker+0xe3/0x760 [ 235.562020][ C0] batadv_nc_worker+0x117/0x760 [ 235.562023][ C0] ? batadv_nc_worker+0xe3/0x760 [ 235.562027][ C0] process_one_work+0x9af/0x1740 [ 235.562030][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 235.562033][ C0] ? lock_acquire+0x190/0x410 [ 235.562036][ C0] worker_thread+0x98/0xe40 [ 235.562039][ C0] kthread+0x361/0x430 [ 235.562042][ C0] ? process_one_work+0x1740/0x1740 [ 235.562046][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 235.562049][ C0] ret_from_fork+0x24/0x30 [ 235.562624][ T1069] Kernel panic - not syncing: hung_task: blocked tasks [ 235.772832][ T1069] CPU: 1 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 235.780274][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.790320][ T1069] Call Trace: [ 235.793597][ T1069] dump_stack+0x197/0x210 [ 235.797907][ T1069] panic+0x2e3/0x75c [ 235.801793][ T1069] ? add_taint.cold+0x16/0x16 [ 235.806468][ T1069] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.812178][ T1069] ? printk_safe_flush+0xf2/0x140 [ 235.817195][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.823417][ T1069] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 235.829549][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 235.835680][ T1069] watchdog+0x9e1/0xef0 [ 235.839846][ T1069] kthread+0x361/0x430 [ 235.843905][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 235.849443][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 235.855163][ T1069] ret_from_fork+0x24/0x30 [ 235.861060][ T1069] Kernel Offset: disabled [ 235.865403][ T1069] Rebooting in 86400 seconds..