[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 67.531822][ T27] audit: type=1800 audit(1578368841.474:25): pid=9390 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 67.551918][ T27] audit: type=1800 audit(1578368841.484:26): pid=9390 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 67.587999][ T27] audit: type=1800 audit(1578368841.484:27): pid=9390 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 '10.128.0.14' (ECDSA) to the list of known hosts. 2020/01/07 03:47:30 parsed 1 programs 2020/01/07 03:47:33 executed programs: 0 syzkaller login: [ 79.237538][ T9569] IPVS: ftp: loaded support on port[0] = 21 [ 79.252053][ T9566] IPVS: ftp: loaded support on port[0] = 21 [ 79.252119][ T9575] IPVS: ftp: loaded support on port[0] = 21 [ 79.269773][ T9574] IPVS: ftp: loaded support on port[0] = 21 [ 79.272649][ T9568] IPVS: ftp: loaded support on port[0] = 21 [ 79.277623][ T9572] IPVS: ftp: loaded support on port[0] = 21 [ 79.569592][ T9569] chnl_net:caif_netlink_parms(): no params data found [ 79.646620][ T9574] chnl_net:caif_netlink_parms(): no params data found [ 79.677518][ T9575] chnl_net:caif_netlink_parms(): no params data found [ 79.707984][ T9569] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.715870][ T9569] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.723988][ T9569] device bridge_slave_0 entered promiscuous mode [ 79.760111][ T9569] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.767689][ T9569] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.775592][ T9569] device bridge_slave_1 entered promiscuous mode [ 79.799487][ T9568] chnl_net:caif_netlink_parms(): no params data found [ 79.808677][ T9572] chnl_net:caif_netlink_parms(): no params data found [ 79.830660][ T9569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.842216][ T9569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.913097][ T9574] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.920453][ T9574] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.931240][ T9574] device bridge_slave_0 entered promiscuous mode [ 79.948345][ T9575] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.956280][ T9575] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.966741][ T9575] device bridge_slave_0 entered promiscuous mode [ 79.988144][ T9569] team0: Port device team_slave_0 added [ 79.997329][ T9574] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.004657][ T9574] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.012302][ T9574] device bridge_slave_1 entered promiscuous mode [ 80.036146][ T9575] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.043511][ T9575] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.051176][ T9575] device bridge_slave_1 entered promiscuous mode [ 80.072005][ T9569] team0: Port device team_slave_1 added [ 80.082593][ T9574] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.093482][ T9566] chnl_net:caif_netlink_parms(): no params data found [ 80.108489][ T9574] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.118716][ T9572] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.126457][ T9572] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.137139][ T9572] device bridge_slave_0 entered promiscuous mode [ 80.149844][ T9572] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.157272][ T9572] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.165191][ T9572] device bridge_slave_1 entered promiscuous mode [ 80.190226][ T9575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.225344][ T9568] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.232611][ T9568] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.244725][ T9568] device bridge_slave_0 entered promiscuous mode [ 80.275373][ T9575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.288345][ T9572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.297811][ T9568] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.306051][ T9568] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.314146][ T9568] device bridge_slave_1 entered promiscuous mode [ 80.366911][ T9569] device hsr_slave_0 entered promiscuous mode [ 80.427427][ T9569] device hsr_slave_1 entered promiscuous mode [ 80.505892][ T9574] team0: Port device team_slave_0 added [ 80.522801][ T9572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.544280][ T9574] team0: Port device team_slave_1 added [ 80.602780][ T9575] team0: Port device team_slave_0 added [ 80.610224][ T9566] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.617454][ T9566] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.626067][ T9566] device bridge_slave_0 entered promiscuous mode [ 80.637039][ T9566] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.645368][ T9566] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.653199][ T9566] device bridge_slave_1 entered promiscuous mode [ 80.662001][ T9572] team0: Port device team_slave_0 added [ 80.670133][ T9568] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.686256][ T9575] team0: Port device team_slave_1 added [ 80.746786][ T9574] device hsr_slave_0 entered promiscuous mode [ 80.793874][ T9574] device hsr_slave_1 entered promiscuous mode [ 80.833468][ T9574] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.841364][ T9574] Cannot create hsr debugfs directory [ 80.861363][ T9572] team0: Port device team_slave_1 added [ 80.868652][ T9568] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.985803][ T9575] device hsr_slave_0 entered promiscuous mode [ 81.063661][ T9575] device hsr_slave_1 entered promiscuous mode [ 81.133492][ T9575] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.141124][ T9575] Cannot create hsr debugfs directory [ 81.157027][ T9566] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.174463][ T9566] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.265379][ T9572] device hsr_slave_0 entered promiscuous mode [ 81.313898][ T9572] device hsr_slave_1 entered promiscuous mode [ 81.353471][ T9572] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.361078][ T9572] Cannot create hsr debugfs directory [ 81.368681][ T9568] team0: Port device team_slave_0 added [ 81.376827][ T9566] team0: Port device team_slave_0 added [ 81.384519][ T9568] team0: Port device team_slave_1 added [ 81.407069][ T9566] team0: Port device team_slave_1 added [ 81.537161][ T9566] device hsr_slave_0 entered promiscuous mode [ 81.573760][ T9566] device hsr_slave_1 entered promiscuous mode [ 81.623375][ T9566] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.630970][ T9566] Cannot create hsr debugfs directory [ 81.685536][ T9568] device hsr_slave_0 entered promiscuous mode [ 81.724731][ T9568] device hsr_slave_1 entered promiscuous mode [ 81.763500][ T9568] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.771106][ T9568] Cannot create hsr debugfs directory [ 81.925846][ T9569] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 81.980157][ T9569] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 82.019126][ T9569] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 82.090617][ T9574] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 82.140173][ T9574] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 82.188805][ T9569] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 82.248124][ T9575] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.306514][ T9575] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.359331][ T9574] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 82.408197][ T9574] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 82.478544][ T9575] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.514793][ T9572] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 82.566090][ T9572] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 82.605429][ T9572] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 82.667483][ T9575] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.712470][ T9572] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 82.789243][ T9566] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 82.840247][ T9566] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 82.912678][ T9568] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 82.947714][ T9568] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 83.005459][ T9568] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 83.045996][ T9568] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 83.106832][ T9566] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 83.161178][ T9566] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 83.360424][ T9569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.392034][ T9574] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.410263][ T9575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.440495][ T9569] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.467617][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.478920][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.488139][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.496369][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.512208][ T9574] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.522616][ T9572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.537747][ T9568] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.549444][ T9575] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.562883][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.570941][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.580072][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.588727][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.597322][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.604544][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.612555][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.621323][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.629741][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.636836][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.646358][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.654472][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.689893][ T9568] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.709698][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.719306][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.727966][ T2764] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.735076][ T2764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.745412][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.754018][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.762309][ T2764] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.769393][ T2764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.777101][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.785397][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.792998][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.801845][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.810396][ T2764] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.817496][ T2764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.825696][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.833583][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.841220][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.850204][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.858988][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.867971][ T2764] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.875072][ T2764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.882942][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.894090][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.901958][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.918314][ T9572] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.942933][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.952367][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.961526][ T9582] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.968704][ T9582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.976558][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.986118][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.995150][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.030236][ T9566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.039925][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.055220][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.064163][ T9582] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.071220][ T9582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.079139][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.088856][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.097571][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.106182][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.115539][ T9582] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.122589][ T9582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.130443][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.139788][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.148407][ T9582] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.155479][ T9582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.163658][ T9582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.214099][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.222797][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.232524][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.241401][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.250325][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.259391][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.268182][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.277015][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.285948][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.294663][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.302950][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.311816][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.320911][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.329530][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.337565][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.345822][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.354441][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.362776][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.371500][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.379818][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.388611][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.397140][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.405607][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.413847][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.421789][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.429972][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.437916][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.446334][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.481562][ T9574] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.496577][ T9574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.507533][ T9566] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.515736][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.525529][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.534616][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.542848][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.551519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.560043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.569064][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.578209][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.586796][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.595291][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.606607][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.615725][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.624158][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.632400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.640724][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.649003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.659988][ T9572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.676502][ T9575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.716465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.726420][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.736808][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.745912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.768943][ T9568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.793527][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.802207][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.810984][ T2764] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.818082][ T2764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.827860][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.836655][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.845361][ T2764] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.852399][ T2764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.860180][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.868783][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.877582][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.886649][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.911179][ T9574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.927581][ T9569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.942854][ T9575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.964091][ T9568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.974969][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.987479][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.997486][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.008372][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.016261][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.024236][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.031657][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.039164][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.047139][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.054643][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.062028][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.105547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.117750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.127918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.137053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.144906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.152336][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.161044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.173458][ T9572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.186093][ T9566] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.198799][ T9566] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.211963][ T9569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.236602][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.246508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.308426][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.319080][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.327977][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.338032][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.346952][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.356680][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.400727][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.411606][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.420469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.429966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.438750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.447265][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.455876][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.464211][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.471899][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.479675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.490500][ T9568] device veth0_vlan entered promiscuous mode [ 85.509321][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.525965][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.541750][ T9574] device veth0_vlan entered promiscuous mode [ 85.553845][ T9568] device veth1_vlan entered promiscuous mode [ 85.571464][ T9575] device veth0_vlan entered promiscuous mode [ 85.590895][ T9575] device veth1_vlan entered promiscuous mode [ 85.600644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.610691][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.619397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.628088][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.637214][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.645923][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.663789][ T9566] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.681045][ T9574] device veth1_vlan entered promiscuous mode [ 85.694286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.703027][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.715392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.724722][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.736320][ T9572] device veth0_vlan entered promiscuous mode [ 85.755271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.763236][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.771418][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.790942][ T9572] device veth1_vlan entered promiscuous mode [ 85.822404][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.834336][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.842541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.861766][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.903855][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.911942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.920836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.929859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.939178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.952332][ T9569] device veth0_vlan entered promiscuous mode [ 86.010557][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.039078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.051017][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 86.051034][ T27] audit: type=1804 audit(1578368859.994:31): pid=9599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir221363791/syzkaller.nA4xDG/0/memory.events" dev="sda1" ino=16520 res=1 [ 86.091541][ T9569] device veth1_vlan entered promiscuous mode [ 86.153885][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.172848][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.175328][ T27] audit: type=1804 audit(1578368860.014:32): pid=9598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir949060953/syzkaller.sS5rnH/0/memory.events" dev="sda1" ino=16521 res=1 [ 86.223097][ T9566] device veth0_vlan entered promiscuous mode [ 86.233208][ T9566] device veth1_vlan entered promiscuous mode [ 86.258415][ T4118] kobject: 'loop4' (000000001ed0e5d3): kobject_uevent_env [ 86.258493][ T4118] kobject: 'loop4' (000000001ed0e5d3): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 86.310071][ T9629] ================================================================== [ 86.310135][ T9629] BUG: KASAN: use-after-free in macvlan_broadcast+0x547/0x620 [ 86.310148][ T9629] Read of size 4 at addr ffff888080326401 by task syz-executor.1/9629 [ 86.310152][ T9629] [ 86.310167][ T9629] CPU: 1 PID: 9629 Comm: syz-executor.1 Not tainted 5.5.0-rc4-syzkaller #0 [ 86.310176][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.310188][ T9629] Call Trace: [ 86.310206][ T9629] dump_stack+0x197/0x210 [ 86.310220][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.310242][ T9629] print_address_description.constprop.0.cold+0xd4/0x30b [ 86.310255][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.310267][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.310294][ T9629] __kasan_report.cold+0x1b/0x41 [ 86.310308][ T9629] ? validate_xmit_xfrm+0x3d0/0xf10 [ 86.310320][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.310337][ T9629] kasan_report+0x12/0x20 [ 86.310354][ T9629] __asan_report_load_n_noabort+0xf/0x20 [ 86.310366][ T9629] macvlan_broadcast+0x547/0x620 [ 86.310380][ T9629] ? validate_xmit_skb+0x81f/0xe50 [ 86.310402][ T9629] macvlan_start_xmit+0x402/0x77f [ 86.310421][ T9629] dev_direct_xmit+0x419/0x630 [ 86.310434][ T9629] ? cache_grow_begin.cold+0x2e/0x2f [ 86.310450][ T9629] ? validate_xmit_skb_list+0x150/0x150 [ 86.310468][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.310483][ T9629] ? netdev_pick_tx+0x14e/0xb00 [ 86.310506][ T9629] packet_direct_xmit+0x1a9/0x250 [ 86.310525][ T9629] packet_sendmsg+0x260d/0x6220 [ 86.310546][ T9629] ? ___might_sleep+0x163/0x2c0 [ 86.310564][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.310581][ T9629] ? aa_label_sk_perm+0x91/0xf0 [ 86.310613][ T9629] ? packet_notifier+0x880/0x880 [ 86.310630][ T9629] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 86.310646][ T9629] ? apparmor_socket_sendmsg+0x2a/0x30 [ 86.310661][ T9629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.310677][ T9629] ? security_socket_sendmsg+0x8d/0xc0 [ 86.310690][ T9629] ? packet_notifier+0x880/0x880 [ 86.310707][ T9629] sock_sendmsg+0xd7/0x130 [ 86.310725][ T9629] ____sys_sendmsg+0x753/0x880 [ 86.310746][ T9629] ? kernel_sendmsg+0x50/0x50 [ 86.310760][ T9629] ? __fget+0x35d/0x550 [ 86.310774][ T9629] ? find_held_lock+0x35/0x130 [ 86.310796][ T9629] ___sys_sendmsg+0x100/0x170 [ 86.310813][ T9629] ? sendmsg_copy_msghdr+0x70/0x70 [ 86.310826][ T9629] ? __kasan_check_read+0x11/0x20 [ 86.310844][ T9629] ? __fget+0x37f/0x550 [ 86.310864][ T9629] ? ksys_dup3+0x3e0/0x3e0 [ 86.310892][ T9629] ? __fdget+0x1b/0x20 [ 86.310907][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.310925][ T9629] __sys_sendmsg+0x105/0x1d0 [ 86.310939][ T9629] ? __sys_sendmsg_sock+0xc0/0xc0 [ 86.310968][ T9629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.310983][ T9629] ? do_syscall_64+0x26/0x790 [ 86.310998][ T9629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.311013][ T9629] ? do_syscall_64+0x26/0x790 [ 86.311031][ T9629] __x64_sys_sendmsg+0x78/0xb0 [ 86.311048][ T9629] do_syscall_64+0xfa/0x790 [ 86.311065][ T9629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.311076][ T9629] RIP: 0033:0x45af49 [ 86.311092][ T9629] 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 [ 86.311100][ T9629] RSP: 002b:00007fb68ba19c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.311113][ T9629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 86.311121][ T9629] RDX: 0000000000000000 RSI: 0000000020007780 RDI: 0000000000000031 [ 86.311128][ T9629] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 86.311136][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb68ba1a6d4 [ 86.311144][ T9629] R13: 00000000004ca79e R14: 00000000004e3910 R15: 00000000ffffffff [ 86.311163][ T9629] [ 86.311168][ T9629] The buggy address belongs to the page: [ 86.311187][ T9629] page:ffffea000200c980 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 86.311205][ T9629] raw: 00fffe0000000000 ffffea000200c9c8 ffffea000200c948 0000000000000000 [ 86.311221][ T9629] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 86.311228][ T9629] page dumped because: kasan: bad access detected [ 86.311232][ T9629] [ 86.311237][ T9629] Memory state around the buggy address: [ 86.311248][ T9629] ffff888080326300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.311259][ T9629] ffff888080326380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.311269][ T9629] >ffff888080326400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.311274][ T9629] ^ [ 86.311285][ T9629] ffff888080326480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.311295][ T9629] ffff888080326500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.311301][ T9629] ================================================================== [ 86.311305][ T9629] Disabling lock debugging due to kernel taint [ 86.311333][ T9629] Kernel panic - not syncing: panic_on_warn set ... [ 86.311347][ T9629] CPU: 1 PID: 9629 Comm: syz-executor.1 Tainted: G B 5.5.0-rc4-syzkaller #0 [ 86.311354][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.311357][ T9629] Call Trace: [ 86.311372][ T9629] dump_stack+0x197/0x210 [ 86.311388][ T9629] panic+0x2e3/0x75c [ 86.311401][ T9629] ? add_taint.cold+0x16/0x16 [ 86.311412][ T9629] ? retint_kernel+0x2b/0x2b [ 86.311432][ T9629] ? trace_hardirqs_on+0x5e/0x240 [ 86.311446][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.311458][ T9629] end_report+0x47/0x4f [ 86.311470][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.311482][ T9629] __kasan_report.cold+0xe/0x41 [ 86.311496][ T9629] ? validate_xmit_xfrm+0x3d0/0xf10 [ 86.311507][ T9629] ? macvlan_broadcast+0x547/0x620 [ 86.311519][ T9629] kasan_report+0x12/0x20 [ 86.311534][ T9629] __asan_report_load_n_noabort+0xf/0x20 [ 86.311546][ T9629] macvlan_broadcast+0x547/0x620 [ 86.311560][ T9629] ? validate_xmit_skb+0x81f/0xe50 [ 86.311576][ T9629] macvlan_start_xmit+0x402/0x77f [ 86.311591][ T9629] dev_direct_xmit+0x419/0x630 [ 86.311604][ T9629] ? cache_grow_begin.cold+0x2e/0x2f [ 86.311618][ T9629] ? validate_xmit_skb_list+0x150/0x150 [ 86.311634][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.311647][ T9629] ? netdev_pick_tx+0x14e/0xb00 [ 86.311665][ T9629] packet_direct_xmit+0x1a9/0x250 [ 86.311680][ T9629] packet_sendmsg+0x260d/0x6220 [ 86.311696][ T9629] ? ___might_sleep+0x163/0x2c0 [ 86.311711][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.311725][ T9629] ? aa_label_sk_perm+0x91/0xf0 [ 86.311745][ T9629] ? packet_notifier+0x880/0x880 [ 86.311759][ T9629] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 86.311772][ T9629] ? apparmor_socket_sendmsg+0x2a/0x30 [ 86.311786][ T9629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.311801][ T9629] ? security_socket_sendmsg+0x8d/0xc0 [ 86.311815][ T9629] ? packet_notifier+0x880/0x880 [ 86.311829][ T9629] sock_sendmsg+0xd7/0x130 [ 86.311847][ T9629] ____sys_sendmsg+0x753/0x880 [ 86.342946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.344618][ T9629] ? kernel_sendmsg+0x50/0x50 [ 86.344631][ T9629] ? __fget+0x35d/0x550 [ 86.344646][ T9629] ? find_held_lock+0x35/0x130 [ 86.354434][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.355100][ T9629] ___sys_sendmsg+0x100/0x170 [ 86.355118][ T9629] ? sendmsg_copy_msghdr+0x70/0x70 [ 86.364313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.373726][ T9629] ? __kasan_check_read+0x11/0x20 [ 86.373740][ T9629] ? __fget+0x37f/0x550 [ 86.373754][ T9629] ? ksys_dup3+0x3e0/0x3e0 [ 86.373773][ T9629] ? __fdget+0x1b/0x20 [ 86.388209][ T27] audit: type=1800 audit(1578368860.014:33): pid=9598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="memory.events" dev="sda1" ino=16521 res=0 [ 86.393559][ T9629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.393577][ T9629] __sys_sendmsg+0x105/0x1d0 [ 86.393589][ T9629] ? __sys_sendmsg_sock+0xc0/0xc0 [ 86.393608][ T9629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.393627][ T9629] ? do_syscall_64+0x26/0x790 [ 86.398824][ T27] audit: type=1804 audit(1578368860.014:34): pid=9598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir949060953/syzkaller.sS5rnH/0/memory.events" dev="sda1" ino=16521 res=1 [ 86.403828][ T9629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.403843][ T9629] ? do_syscall_64+0x26/0x790 [ 86.403860][ T9629] __x64_sys_sendmsg+0x78/0xb0 [ 86.403874][ T9629] do_syscall_64+0xfa/0x790 [ 86.403886][ T9629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.403902][ T9629] RIP: 0033:0x45af49 [ 86.411244][ T27] audit: type=1800 audit(1578368860.044:35): pid=9599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=16520 res=0 [ 86.414040][ T9629] 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 [ 86.414048][ T9629] RSP: 002b:00007fb68ba19c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.414060][ T9629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 86.414066][ T9629] RDX: 0000000000000000 RSI: 0000000020007780 RDI: 0000000000000031 [ 86.414072][ T9629] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 86.414085][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb68ba1a6d4 [ 86.421492][ T27] audit: type=1804 audit(1578368860.044:36): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir221363791/syzkaller.nA4xDG/0/memory.events" dev="sda1" ino=16520 res=1 [ 86.423588][ T9629] R13: 00000000004ca79e R14: 00000000004e3910 R15: 00000000ffffffff [ 86.425023][ T9629] Kernel Offset: disabled [ 87.292975][ T9629] Rebooting in 86400 seconds..