[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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: [ 72.610410][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 72.610424][ T26] audit: type=1400 audit(1573521608.122:41): avc: denied { map } for pid=9545 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts. [ 98.279215][ T26] audit: type=1400 audit(1573521633.792:42): avc: denied { map } for pid=9557 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/11/12 01:20:33 parsed 1 programs [ 98.366977][ T26] audit: type=1400 audit(1573521633.882:43): avc: denied { map } for pid=9557 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16559 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/12 01:20:36 executed programs: 0 [ 101.008784][ T9580] IPVS: ftp: loaded support on port[0] = 21 [ 101.010926][ T9586] IPVS: ftp: loaded support on port[0] = 21 [ 101.023211][ T9583] IPVS: ftp: loaded support on port[0] = 21 [ 101.034085][ T9579] IPVS: ftp: loaded support on port[0] = 21 [ 101.043431][ T9588] IPVS: ftp: loaded support on port[0] = 21 [ 101.056237][ T9587] IPVS: ftp: loaded support on port[0] = 21 [ 101.295317][ T9583] chnl_net:caif_netlink_parms(): no params data found [ 101.351285][ T9586] chnl_net:caif_netlink_parms(): no params data found [ 101.388149][ T9580] chnl_net:caif_netlink_parms(): no params data found [ 101.489454][ T9583] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.499668][ T9583] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.507854][ T9583] device bridge_slave_0 entered promiscuous mode [ 101.517371][ T9583] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.524525][ T9583] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.532432][ T9583] device bridge_slave_1 entered promiscuous mode [ 101.539938][ T9588] chnl_net:caif_netlink_parms(): no params data found [ 101.602426][ T9586] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.609624][ T9586] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.617918][ T9586] device bridge_slave_0 entered promiscuous mode [ 101.628802][ T9580] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.636005][ T9580] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.644310][ T9580] device bridge_slave_0 entered promiscuous mode [ 101.655166][ T9587] chnl_net:caif_netlink_parms(): no params data found [ 101.677480][ T9583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.688506][ T9586] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.696105][ T9586] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.704638][ T9586] device bridge_slave_1 entered promiscuous mode [ 101.715899][ T9580] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.722976][ T9580] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.731166][ T9580] device bridge_slave_1 entered promiscuous mode [ 101.740224][ T9579] chnl_net:caif_netlink_parms(): no params data found [ 101.758495][ T9583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.833617][ T9586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.848547][ T9580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.864180][ T9580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.875379][ T9583] team0: Port device team_slave_0 added [ 101.898937][ T9588] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.910165][ T9588] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.918182][ T9588] device bridge_slave_0 entered promiscuous mode [ 101.927508][ T9586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.950204][ T9583] team0: Port device team_slave_1 added [ 101.967790][ T9588] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.975020][ T9588] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.982848][ T9588] device bridge_slave_1 entered promiscuous mode [ 101.990145][ T9587] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.997448][ T9587] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.008664][ T9587] device bridge_slave_0 entered promiscuous mode [ 102.020941][ T9587] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.028837][ T9587] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.036715][ T9587] device bridge_slave_1 entered promiscuous mode [ 102.045181][ T9580] team0: Port device team_slave_0 added [ 102.066248][ T9579] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.073344][ T9579] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.081088][ T9579] device bridge_slave_0 entered promiscuous mode [ 102.093770][ T9579] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.100927][ T9579] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.108804][ T9579] device bridge_slave_1 entered promiscuous mode [ 102.118080][ T9586] team0: Port device team_slave_0 added [ 102.125461][ T9580] team0: Port device team_slave_1 added [ 102.141260][ T9587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.165723][ T9586] team0: Port device team_slave_1 added [ 102.179708][ T9587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.199617][ T9588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.257305][ T9583] device hsr_slave_0 entered promiscuous mode [ 102.294281][ T9583] device hsr_slave_1 entered promiscuous mode [ 102.344493][ T9579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.367534][ T9588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.411777][ T9579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.486921][ T9580] device hsr_slave_0 entered promiscuous mode [ 102.515298][ T9580] device hsr_slave_1 entered promiscuous mode [ 102.553840][ T9580] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.564593][ T9587] team0: Port device team_slave_0 added [ 102.631933][ T9587] team0: Port device team_slave_1 added [ 102.646365][ T9588] team0: Port device team_slave_0 added [ 102.703026][ T9586] device hsr_slave_0 entered promiscuous mode [ 102.744080][ T9586] device hsr_slave_1 entered promiscuous mode [ 102.783800][ T9586] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.800279][ T9579] team0: Port device team_slave_0 added [ 102.838353][ T9588] team0: Port device team_slave_1 added [ 102.871909][ T9579] team0: Port device team_slave_1 added [ 103.127809][ T9579] device hsr_slave_0 entered promiscuous mode [ 103.196737][ T9579] device hsr_slave_1 entered promiscuous mode [ 103.223962][ T9579] debugfs: Directory 'hsr0' with parent '/' already present! [ 103.398105][ T9587] device hsr_slave_0 entered promiscuous mode [ 103.474259][ T9587] device hsr_slave_1 entered promiscuous mode [ 103.551025][ T9587] debugfs: Directory 'hsr0' with parent '/' already present! [ 103.587508][ T9588] device hsr_slave_0 entered promiscuous mode [ 103.654608][ T9588] device hsr_slave_1 entered promiscuous mode [ 103.714970][ T9588] debugfs: Directory 'hsr0' with parent '/' already present! [ 104.555954][ T9583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.945419][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.995230][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.126344][ T9583] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.406250][ T9580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.554175][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.563453][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.724623][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.732039][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.904708][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.913572][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.134417][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.141623][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.317293][ T9579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.457053][ T9586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.510689][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.525890][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.654780][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.784906][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.794704][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.919794][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.000792][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.114787][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.122772][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.272793][ T9583] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.399875][ T9583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.564324][ T9587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.577534][ T9588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.644784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.652707][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.764692][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.775185][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.873882][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.882425][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.999334][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.079147][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.155842][ T9580] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.171734][ T9586] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.256943][ T9579] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.295789][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.303387][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.363512][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.414583][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.428656][ T9583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.505649][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.534858][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.543389][ T9730] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.550557][ T9730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.644114][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.653011][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.714733][ T9730] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.722024][ T9730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.782816][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.797433][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.807917][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.817842][ T9730] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.824972][ T9730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.832666][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.841387][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.849828][ T9730] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.857032][ T9730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.864811][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.873427][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.881941][ T9730] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.889087][ T9730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.896813][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.905752][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.914829][ T9730] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.921884][ T9730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.930420][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.938533][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.947310][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.975150][ T9587] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.995422][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.003207][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.015204][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.024772][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.033411][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.042507][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.051194][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.060294][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.068545][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.080693][ T9588] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.094155][ T26] audit: type=1400 audit(1573521644.602:44): avc: denied { associate } for pid=9583 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 109.119205][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.127332][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.136846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.155077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.165155][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.173637][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.180909][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.189175][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.198089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.206647][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.215973][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.225041][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.233498][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.242232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.251044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.259623][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.266707][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.274400][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.282897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.292198][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.300145][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.314587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.340902][ T9586] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 109.358529][ T9586] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.399810][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.417414][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.435812][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.444987][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.453481][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.462878][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.482445][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.491912][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.500564][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.509459][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.518142][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.526774][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.535564][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.544536][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.552884][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.561681][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.570551][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.579032][ T3728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.599656][ T9579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.616711][ T9580] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.628841][ T9580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.642124][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.651769][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.660080][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.670248][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.679113][ T9737] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.686506][ T9737] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.694393][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.703058][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.711826][ T9737] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.719028][ T9737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.727106][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.735870][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.744319][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.753020][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.761925][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.771081][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.784724][ T9587] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.796245][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.822129][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.830629][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.841780][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.849467][ T9737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 109.875214][ T9580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.896697][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.910010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.919327][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.938581][ T9588] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 109.949525][ T9588] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.971267][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.979869][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.989484][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.999994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.008955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.017887][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 110.026922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.035539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.042942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.050705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.058333][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.067032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 110.083469][ T9579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.097967][ T9586] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.108317][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.124188][ T9730] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.166047][ T9588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.176527][ T9587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.195799][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.203328][ T9590] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/11/12 01:20:45 executed programs: 6 2019/11/12 01:20:50 executed programs: 38 2019/11/12 01:20:55 executed programs: 75 2019/11/12 01:21:00 executed programs: 111 2019/11/12 01:21:05 executed programs: 148 [ 131.393079][T10585] kasan: CONFIG_KASAN_INLINE enabled [ 131.401078][T10585] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 131.410020][T10585] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 131.417002][T10585] CPU: 1 PID: 10585 Comm: syz-executor.3 Not tainted 5.4.0-rc7 #0 [ 131.424807][T10585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.434944][T10585] RIP: 0010:j1939_sk_sendmsg+0x6d6/0x1450 [ 131.440677][T10585] Code: e8 6f f6 f3 fa 48 8b 8d 50 ff ff ff b8 f9 06 00 00 48 81 f9 f9 06 00 00 48 0f 46 c1 48 89 85 60 ff ff ff 48 8b 85 20 ff ff ff <80> 38 00 0f 85 fa 0a 00 00 48 8b 85 40 ff ff ff 48 8b 58 48 48 8b [ 131.460728][T10585] RSP: 0018:ffff8880948a7a28 EFLAGS: 00010206 [ 131.466962][T10585] RAX: dffffc0000000009 RBX: 0000000006fffff9 RCX: 0000000006fffff9 [ 131.474922][T10585] RDX: 0000000000000000 RSI: ffffffff867f3121 RDI: 0000000000000007 [ 131.482892][T10585] RBP: ffff8880948a7b40 R08: ffff8880801f4380 R09: 0000000000000000 [ 131.491896][T10585] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 131.499858][T10585] R13: ffff8880a8ecb510 R14: 0000000000000000 R15: 0000000000000000 [ 131.507878][T10585] FS: 00007fbe1ac75700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 131.516936][T10585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.523521][T10585] CR2: 00000000021070b8 CR3: 00000000a59b9000 CR4: 00000000001406e0 [ 131.531503][T10585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 131.539460][T10585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 131.547417][T10585] Call Trace: [ 131.550713][T10585] ? copy_msghdr_from_user+0x2da/0x440 [ 131.556190][T10585] ? j1939_sk_recv_match_one+0x780/0x780 [ 131.561827][T10585] ? tomoyo_socket_sendmsg+0x26/0x30 [ 131.567109][T10585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.573523][T10585] ? security_socket_sendmsg+0x8d/0xc0 [ 131.579002][T10585] ? j1939_sk_recv_match_one+0x780/0x780 [ 131.584642][T10585] sock_sendmsg+0xd7/0x130 [ 131.589051][T10585] ___sys_sendmsg+0x803/0x920 [ 131.593898][T10585] ? copy_msghdr_from_user+0x440/0x440 [ 131.599347][T10585] ? __kasan_check_read+0x11/0x20 [ 131.604384][T10585] ? __fget+0x384/0x560 [ 131.608565][T10585] ? ksys_dup3+0x3e0/0x3e0 [ 131.612966][T10585] ? __fget_light+0x1a9/0x230 [ 131.617651][T10585] ? __fdget+0x1b/0x20 [ 131.621725][T10585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.627986][T10585] __sys_sendmsg+0x105/0x1d0 [ 131.632571][T10585] ? __sys_sendmsg_sock+0xd0/0xd0 [ 131.637606][T10585] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 131.644683][T10585] ? do_syscall_64+0x26/0x760 [ 131.649370][T10585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.657003][T10585] ? do_syscall_64+0x26/0x760 [ 131.661749][T10585] __x64_sys_sendmsg+0x78/0xb0 [ 131.666523][T10585] do_syscall_64+0xfa/0x760 [ 131.671203][T10585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.677080][T10585] RIP: 0033:0x45a219 [ 131.680979][T10585] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.700624][T10585] RSP: 002b:00007fbe1ac74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.709117][T10585] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 131.717092][T10585] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 131.725049][T10585] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 131.733026][T10585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe1ac756d4 [ 131.741000][T10585] R13: 00000000004c8692 R14: 00000000004dec20 R15: 00000000ffffffff [ 131.749061][T10585] Modules linked in: [ 131.753995][T10585] ---[ end trace 64ff9b32902eea64 ]--- [ 131.759620][T10585] RIP: 0010:j1939_sk_sendmsg+0x6d6/0x1450 [ 131.765538][T10585] Code: e8 6f f6 f3 fa 48 8b 8d 50 ff ff ff b8 f9 06 00 00 48 81 f9 f9 06 00 00 48 0f 46 c1 48 89 85 60 ff ff ff 48 8b 85 20 ff ff ff <80> 38 00 0f 85 fa 0a 00 00 48 8b 85 40 ff ff ff 48 8b 58 48 48 8b [ 131.785532][T10585] RSP: 0018:ffff8880948a7a28 EFLAGS: 00010206 [ 131.792421][T10585] RAX: dffffc0000000009 RBX: 0000000006fffff9 RCX: 0000000006fffff9 [ 131.800850][T10585] RDX: 0000000000000000 RSI: ffffffff867f3121 RDI: 0000000000000007 [ 131.807832][ T3904] kobject: 'loop2' (00000000683fec02): kobject_uevent_env [ 131.809019][T10585] RBP: ffff8880948a7b40 R08: ffff8880801f4380 R09: 0000000000000000 [ 131.823116][ T3904] kobject: 'loop2' (00000000683fec02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 131.824058][T10585] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 131.848885][T10585] R13: ffff8880a8ecb510 R14: 0000000000000000 R15: 0000000000000000 [ 131.858559][T10585] FS: 00007fbe1ac75700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 131.875086][T10585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.881971][T10585] CR2: 00007fbf2d327518 CR3: 00000000a59b9000 CR4: 00000000001406e0 [ 131.890430][T10585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 131.899923][T10585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 131.908557][T10585] Kernel panic - not syncing: Fatal exception [ 131.916359][T10585] Kernel Offset: disabled [ 131.920724][T10585] Rebooting in 86400 seconds..