[ 36.650188] audit: type=1800 audit(1551560783.747:28): pid=7525 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 37.425285] audit: type=1800 audit(1551560784.527:29): pid=7525 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 37.443838] audit: type=1800 audit(1551560784.527:30): pid=7525 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.191' (ECDSA) to the list of known hosts. 2019/03/02 21:26:36 parsed 1 programs 2019/03/02 21:26:38 executed programs: 0 syzkaller login: [ 1251.858497] IPVS: ftp: loaded support on port[0] = 21 [ 1251.858904] IPVS: ftp: loaded support on port[0] = 21 [ 1251.867555] IPVS: ftp: loaded support on port[0] = 21 [ 1251.873142] IPVS: ftp: loaded support on port[0] = 21 [ 1251.877872] IPVS: ftp: loaded support on port[0] = 21 [ 1251.885485] IPVS: ftp: loaded support on port[0] = 21 [ 1252.087771] chnl_net:caif_netlink_parms(): no params data found [ 1252.107066] chnl_net:caif_netlink_parms(): no params data found [ 1252.133143] chnl_net:caif_netlink_parms(): no params data found [ 1252.194955] chnl_net:caif_netlink_parms(): no params data found [ 1252.213715] bridge0: port 1(bridge_slave_0) entered blocking state [ 1252.220065] bridge0: port 1(bridge_slave_0) entered disabled state [ 1252.227991] device bridge_slave_0 entered promiscuous mode [ 1252.237941] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.244327] bridge0: port 2(bridge_slave_1) entered disabled state [ 1252.251106] device bridge_slave_1 entered promiscuous mode [ 1252.268438] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1252.281918] bridge0: port 1(bridge_slave_0) entered blocking state [ 1252.288281] bridge0: port 1(bridge_slave_0) entered disabled state [ 1252.295196] device bridge_slave_0 entered promiscuous mode [ 1252.301759] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.308136] bridge0: port 2(bridge_slave_1) entered disabled state [ 1252.314958] device bridge_slave_1 entered promiscuous mode [ 1252.324427] chnl_net:caif_netlink_parms(): no params data found [ 1252.335382] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1252.366194] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1252.389747] bridge0: port 1(bridge_slave_0) entered blocking state [ 1252.397481] bridge0: port 1(bridge_slave_0) entered disabled state [ 1252.404977] device bridge_slave_0 entered promiscuous mode [ 1252.413686] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.420010] bridge0: port 2(bridge_slave_1) entered disabled state [ 1252.426873] device bridge_slave_1 entered promiscuous mode [ 1252.433712] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1252.450300] chnl_net:caif_netlink_parms(): no params data found [ 1252.458203] bridge0: port 1(bridge_slave_0) entered blocking state [ 1252.464579] bridge0: port 1(bridge_slave_0) entered disabled state [ 1252.471375] device bridge_slave_0 entered promiscuous mode [ 1252.484892] team0: Port device team_slave_0 added [ 1252.495018] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1252.505476] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1252.513427] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.519750] bridge0: port 2(bridge_slave_1) entered disabled state [ 1252.526742] device bridge_slave_1 entered promiscuous mode [ 1252.536929] team0: Port device team_slave_1 added [ 1252.543445] team0: Port device team_slave_0 added [ 1252.570845] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1252.579055] team0: Port device team_slave_1 added [ 1252.600212] team0: Port device team_slave_0 added [ 1252.609145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1252.663801] device hsr_slave_0 entered promiscuous mode [ 1252.722151] device hsr_slave_1 entered promiscuous mode [ 1252.784906] bridge0: port 1(bridge_slave_0) entered blocking state [ 1252.791506] bridge0: port 1(bridge_slave_0) entered disabled state [ 1252.798514] device bridge_slave_0 entered promiscuous mode [ 1252.808086] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.814484] bridge0: port 2(bridge_slave_1) entered disabled state [ 1252.821449] device bridge_slave_1 entered promiscuous mode [ 1252.828669] team0: Port device team_slave_1 added [ 1252.883160] device hsr_slave_0 entered promiscuous mode [ 1252.922119] device hsr_slave_1 entered promiscuous mode [ 1252.990291] bridge0: port 2(bridge_slave_1) entered blocking state [ 1252.996895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1253.003925] bridge0: port 1(bridge_slave_0) entered blocking state [ 1253.010439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1253.034012] team0: Port device team_slave_0 added [ 1253.039780] team0: Port device team_slave_1 added [ 1253.046267] bridge0: port 2(bridge_slave_1) entered blocking state [ 1253.052680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1253.059283] bridge0: port 1(bridge_slave_0) entered blocking state [ 1253.065712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1253.077552] bridge0: port 1(bridge_slave_0) entered blocking state [ 1253.084169] bridge0: port 1(bridge_slave_0) entered disabled state [ 1253.091071] device bridge_slave_0 entered promiscuous mode [ 1253.100832] bridge0: port 2(bridge_slave_1) entered blocking state [ 1253.108169] bridge0: port 2(bridge_slave_1) entered disabled state [ 1253.115323] device bridge_slave_1 entered promiscuous mode [ 1253.125428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1253.135271] bridge0: port 1(bridge_slave_0) entered disabled state [ 1253.142689] bridge0: port 2(bridge_slave_1) entered disabled state [ 1253.149647] bridge0: port 1(bridge_slave_0) entered disabled state [ 1253.157091] bridge0: port 2(bridge_slave_1) entered disabled state [ 1253.198024] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1253.219260] team0: Port device team_slave_0 added [ 1253.229098] team0: Port device team_slave_1 added [ 1253.273305] device hsr_slave_0 entered promiscuous mode [ 1253.331916] device hsr_slave_1 entered promiscuous mode [ 1253.454463] device hsr_slave_0 entered promiscuous mode [ 1253.492162] device hsr_slave_1 entered promiscuous mode [ 1253.542309] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1253.594616] device hsr_slave_0 entered promiscuous mode [ 1253.632279] device hsr_slave_1 entered promiscuous mode [ 1253.730729] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1253.758099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1253.787564] team0: Port device team_slave_0 added [ 1253.794600] team0: Port device team_slave_1 added [ 1253.808891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1253.816986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1253.857658] 8021q: adding VLAN 0 to HW filter on device team0 [ 1253.894725] device hsr_slave_0 entered promiscuous mode [ 1253.932034] device hsr_slave_1 entered promiscuous mode [ 1254.015662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.040533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.064736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1254.075098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.082921] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.089254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.096239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1254.104629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.112299] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.118622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.133694] 8021q: adding VLAN 0 to HW filter on device team0 [ 1254.147931] 8021q: adding VLAN 0 to HW filter on device team0 [ 1254.163715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1254.170584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.178352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1254.185832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.193144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1254.220811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.229485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1254.238099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.246588] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.252979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.260174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1254.268401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.276075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.282470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.289248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1254.297520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1254.305571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.313228] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.319563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.326625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1254.334378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.344469] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.350815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.358089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1254.383448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1254.391518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1254.399982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1254.408428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1254.416433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1254.424356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1254.454886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.468823] 8021q: adding VLAN 0 to HW filter on device team0 [ 1254.475275] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1254.482987] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1254.489877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1254.497751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1254.506464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1254.514426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1254.522090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1254.529680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1254.537296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1254.544913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1254.552661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1254.560057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1254.567723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1254.575511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1254.583321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1254.590116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.602706] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.611487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1254.630012] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1254.637510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1254.645515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1254.653287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1254.660694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1254.668466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1254.676026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1254.683528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1254.691006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1254.712689] 8021q: adding VLAN 0 to HW filter on device team0 [ 1254.724632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1254.731526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.738742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1254.745864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.753434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1254.761156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.768914] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.775356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.782519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1254.795748] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1254.809034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1254.817812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.825558] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.831957] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.839069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1254.848774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.856410] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.862821] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.869661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1254.877939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1254.887842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1254.896175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1254.912770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1254.922060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1254.929036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1254.939693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1254.948347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1254.957716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1254.965174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1254.973880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.981835] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.988204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.997432] 8021q: adding VLAN 0 to HW filter on device team0 [ 1255.025305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1255.047327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1255.079970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1255.088710] bridge0: port 1(bridge_slave_0) entered blocking state [ 1255.095122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1255.102880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1255.110707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1255.118715] bridge0: port 2(bridge_slave_1) entered blocking state [ 1255.125119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1255.132865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1255.143629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1255.157879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1255.180101] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1255.200895] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1255.216960] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1255.235541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1255.260820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1255.275606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1255.285436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1255.297909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1255.306153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1255.315011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1255.322825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1255.330243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1255.337810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1255.345647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1255.353459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1255.360916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1255.368711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1255.377511] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1255.384994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1255.392887] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1255.399976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1255.408073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1255.434066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1255.449227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1255.457266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1255.473513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1255.497466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1255.538231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1255.552873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1255.572843] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1255.586080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1255.602381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1255.609940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1255.634866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1255.645221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1255.653903] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/02 21:26:43 executed programs: 66 2019/03/02 21:26:48 executed programs: 317 2019/03/02 21:26:53 executed programs: 580 2019/03/02 21:26:58 executed programs: 829 2019/03/02 21:27:04 executed programs: 1082 [ 1425.871934] INFO: task syz-executor.4:12493 blocked for more than 140 seconds. [ 1425.879496] Not tainted 5.0.0-rc8+ #2 [ 1425.889993] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1425.898196] syz-executor.4 D28672 12493 7728 0x00000004 [ 1425.913792] Call Trace: [ 1425.916478] __schedule+0x817/0x1cc0 [ 1425.920197] ? __mutex_lock+0x721/0x1310 [ 1425.930327] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1425.935636] schedule+0x92/0x180 [ 1425.939014] schedule_preempt_disabled+0x13/0x20 [ 1425.950433] __mutex_lock+0x726/0x1310 [ 1425.958562] ? genl_rcv_msg+0x13e/0x16c [ 1425.968377] ? mutex_trylock+0x1e0/0x1e0 [ 1425.972789] ? __lock_acquire+0x53b/0x4700 [ 1425.977058] ? __local_bh_enable_ip+0x15a/0x270 [ 1425.987399] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1425.992164] mutex_lock_nested+0x16/0x20 [ 1425.996241] ? mutex_lock_nested+0x16/0x20 [ 1426.000474] genl_rcv_msg+0x13e/0x16c [ 1426.010045] netlink_rcv_skb+0x17a/0x460 [ 1426.014471] ? genl_family_rcv_msg+0xd90/0xd90 [ 1426.019079] ? netlink_ack+0xb50/0xb50 [ 1426.028640] genl_rcv+0x29/0x40 [ 1426.033365] netlink_unicast+0x536/0x720 [ 1426.037444] ? netlink_attachskb+0x770/0x770 [ 1426.047941] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1426.053281] ? __check_object_size+0x3d/0x42f [ 1426.057800] netlink_sendmsg+0x8ae/0xd70 [ 1426.067798] ? netlink_unicast+0x720/0x720 [ 1426.073187] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1426.077794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1426.089172] ? security_socket_sendmsg+0x93/0xc0 [ 1426.094393] ? netlink_unicast+0x720/0x720 [ 1426.098682] sock_sendmsg+0xdd/0x130 [ 1426.108722] ___sys_sendmsg+0x806/0x930 [ 1426.112974] ? copy_msghdr_from_user+0x430/0x430 [ 1426.117756] ? lock_downgrade+0x810/0x810 [ 1426.127862] ? kasan_check_read+0x11/0x20 [ 1426.132333] ? __fget+0x367/0x540 [ 1426.135801] ? iterate_fd+0x360/0x360 [ 1426.139619] ? find_held_lock+0x35/0x130 [ 1426.149668] ? __fd_install+0x1bc/0x640 [ 1426.154021] ? __fget_light+0x1a9/0x230 [ 1426.158021] ? __fdget+0x1b/0x20 [ 1426.161420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1426.172813] __sys_sendmsg+0x105/0x1d0 [ 1426.176737] ? __ia32_sys_shutdown+0x80/0x80 [ 1426.181175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1426.190071] ? do_syscall_64+0x26/0x610 [ 1426.196089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.201464] ? do_syscall_64+0x26/0x610 [ 1426.210129] __x64_sys_sendmsg+0x78/0xb0 [ 1426.216551] do_syscall_64+0x103/0x610 [ 1426.220492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.229801] RIP: 0033:0x411e51 [ 1426.235194] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1426.260640] RSP: 002b:00007fbc1cfe29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1426.268715] RAX: ffffffffffffffda RBX: 00007fbc1cfe2a58 RCX: 0000000000411e51 [ 1426.283493] RDX: 0000000000000000 RSI: 00007fbc1cfe2a00 RDI: 0000000000000005 [ 1426.290775] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1426.304029] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fbc1cfe2a40 [ 1426.311314] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1426.324754] INFO: task syz-executor.4:12501 blocked for more than 140 seconds. [ 1426.336030] Not tainted 5.0.0-rc8+ #2 [ 1426.340353] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1426.354718] syz-executor.4 D27920 12501 7728 0x00000004 [ 1426.360361] Call Trace: [ 1426.366208] __schedule+0x817/0x1cc0 [ 1426.369959] ? __mutex_lock+0x721/0x1310 [ 1426.377218] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1426.385287] schedule+0x92/0x180 [ 1426.388675] schedule_preempt_disabled+0x13/0x20 [ 1426.396844] __mutex_lock+0x726/0x1310 [ 1426.400761] ? genl_rcv_msg+0x13e/0x16c [ 1426.407870] ? mutex_trylock+0x1e0/0x1e0 [ 1426.415016] ? __lock_acquire+0x53b/0x4700 [ 1426.419271] ? __local_bh_enable_ip+0x15a/0x270 [ 1426.426944] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1426.431393] mutex_lock_nested+0x16/0x20 [ 1426.438602] ? mutex_lock_nested+0x16/0x20 [ 1426.446012] genl_rcv_msg+0x13e/0x16c [ 1426.449852] netlink_rcv_skb+0x17a/0x460 [ 1426.456915] ? genl_family_rcv_msg+0xd90/0xd90 [ 1426.461556] ? netlink_ack+0xb50/0xb50 [ 1426.469483] genl_rcv+0x29/0x40 [ 1426.475907] netlink_unicast+0x536/0x720 [ 1426.479988] ? netlink_attachskb+0x770/0x770 [ 1426.487354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1426.495405] ? __check_object_size+0x3d/0x42f [ 1426.499926] netlink_sendmsg+0x8ae/0xd70 [ 1426.506975] ? netlink_unicast+0x720/0x720 [ 1426.511223] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1426.528915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1426.534783] ? security_socket_sendmsg+0x93/0xc0 [ 1426.539557] ? netlink_unicast+0x720/0x720 [ 1426.549880] sock_sendmsg+0xdd/0x130 [ 1426.553920] ___sys_sendmsg+0x806/0x930 [ 1426.557912] ? copy_msghdr_from_user+0x430/0x430 [ 1426.568810] ? lock_downgrade+0x810/0x810 [ 1426.573278] ? kasan_check_read+0x11/0x20 [ 1426.577449] ? __fget+0x367/0x540 [ 1426.580921] ? iterate_fd+0x360/0x360 [ 1426.590583] ? find_held_lock+0x35/0x130 [ 1426.596097] ? __fd_install+0x1bc/0x640 [ 1426.600086] ? __fget_light+0x1a9/0x230 [ 1426.609935] ? __fdget+0x1b/0x20 [ 1426.613638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1426.619193] __sys_sendmsg+0x105/0x1d0 [ 1426.629104] ? __ia32_sys_shutdown+0x80/0x80 [ 1426.633825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1426.638596] ? do_syscall_64+0x26/0x610 [ 1426.648543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.654223] ? do_syscall_64+0x26/0x610 [ 1426.658216] __x64_sys_sendmsg+0x78/0xb0 [ 1426.668243] do_syscall_64+0x103/0x610 [ 1426.672416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.677610] RIP: 0033:0x411e51 [ 1426.680801] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1426.705400] RSP: 002b:00007fbc1cfc19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1426.714391] RAX: ffffffffffffffda RBX: 00007fbc1cfc1a58 RCX: 0000000000411e51 [ 1426.727195] RDX: 0000000000000000 RSI: 00007fbc1cfc1a00 RDI: 0000000000000008 [ 1426.735560] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1426.747738] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fbc1cfc1a40 [ 1426.756076] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1426.768365] INFO: task syz-executor.5:12492 blocked for more than 140 seconds. [ 1426.776956] Not tainted 5.0.0-rc8+ #2 [ 1426.781283] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1426.794916] syz-executor.5 D28672 12492 7730 0x00000004 [ 1426.800554] Call Trace: [ 1426.805155] __schedule+0x817/0x1cc0 [ 1426.808880] ? __mutex_lock+0x721/0x1310 [ 1426.816803] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1426.823985] schedule+0x92/0x180 [ 1426.827370] schedule_preempt_disabled+0x13/0x20 [ 1426.836050] __mutex_lock+0x726/0x1310 [ 1426.839952] ? genl_rcv_msg+0x13e/0x16c [ 1426.846132] ? mutex_trylock+0x1e0/0x1e0 [ 1426.850203] ? __lock_acquire+0x53b/0x4700 [ 1426.859222] ? __local_bh_enable_ip+0x15a/0x270 [ 1426.865802] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1426.870411] mutex_lock_nested+0x16/0x20 [ 1426.878366] ? mutex_lock_nested+0x16/0x20 [ 1426.884644] genl_rcv_msg+0x13e/0x16c [ 1426.888474] netlink_rcv_skb+0x17a/0x460 [ 1426.896443] ? genl_family_rcv_msg+0xd90/0xd90 [ 1426.901051] ? netlink_ack+0xb50/0xb50 [ 1426.907007] genl_rcv+0x29/0x40 [ 1426.910296] netlink_unicast+0x536/0x720 [ 1426.918375] ? netlink_attachskb+0x770/0x770 [ 1426.924890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1426.929934] ? __check_object_size+0x3d/0x42f [ 1426.938188] netlink_sendmsg+0x8ae/0xd70 [ 1426.944404] ? netlink_unicast+0x720/0x720 [ 1426.948653] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1426.956880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1426.964355] ? security_socket_sendmsg+0x93/0xc0 [ 1426.969139] ? netlink_unicast+0x720/0x720 [ 1426.977026] sock_sendmsg+0xdd/0x130 [ 1426.980749] ___sys_sendmsg+0x806/0x930 [ 1426.987153] ? copy_msghdr_from_user+0x430/0x430 [ 1426.999373] ? lock_downgrade+0x810/0x810 [ 1427.005297] ? kasan_check_read+0x11/0x20 [ 1427.009461] ? __fget+0x367/0x540 [ 1427.016962] ? iterate_fd+0x360/0x360 [ 1427.020787] ? find_held_lock+0x35/0x130 [ 1427.026899] ? __fd_install+0x1bc/0x640 [ 1427.030898] ? __fget_light+0x1a9/0x230 [ 1427.038726] ? __fdget+0x1b/0x20 [ 1427.044289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.049899] __sys_sendmsg+0x105/0x1d0 [ 1427.057758] ? __ia32_sys_shutdown+0x80/0x80 [ 1427.064233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1427.069001] ? do_syscall_64+0x26/0x610 [ 1427.077893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.085318] ? do_syscall_64+0x26/0x610 [ 1427.089320] __x64_sys_sendmsg+0x78/0xb0 [ 1427.097273] do_syscall_64+0x103/0x610 [ 1427.101197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.108273] RIP: 0033:0x411e51 [ 1427.111482] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1427.137095] RSP: 002b:00007fbc1c9159c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1427.145878] RAX: ffffffffffffffda RBX: 00007fbc1c915a58 RCX: 0000000000411e51 [ 1427.157985] RDX: 0000000000000000 RSI: 00007fbc1c915a00 RDI: 0000000000000005 [ 1427.166352] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1427.178442] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fbc1c915a40 [ 1427.186875] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1427.199098] INFO: task syz-executor.5:12502 blocked for more than 140 seconds. [ 1427.207539] Not tainted 5.0.0-rc8+ #2 [ 1427.216661] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1427.225781] syz-executor.5 D27920 12502 7730 0x00000004 [ 1427.231421] Call Trace: [ 1427.238875] __schedule+0x817/0x1cc0 [ 1427.243726] ? __mutex_lock+0x721/0x1310 [ 1427.247808] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1427.257662] schedule+0x92/0x180 [ 1427.261059] schedule_preempt_disabled+0x13/0x20 [ 1427.267753] __mutex_lock+0x726/0x1310 [ 1427.276522] ? genl_rcv_msg+0x13e/0x16c [ 1427.280516] ? mutex_trylock+0x1e0/0x1e0 [ 1427.285672] ? __lock_acquire+0x53b/0x4700 [ 1427.289924] ? __local_bh_enable_ip+0x15a/0x270 [ 1427.299368] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1427.304937] mutex_lock_nested+0x16/0x20 [ 1427.309024] ? mutex_lock_nested+0x16/0x20 [ 1427.318713] genl_rcv_msg+0x13e/0x16c [ 1427.323756] netlink_rcv_skb+0x17a/0x460 [ 1427.327858] ? genl_family_rcv_msg+0xd90/0xd90 [ 1427.337140] ? netlink_ack+0xb50/0xb50 [ 1427.341075] genl_rcv+0x29/0x40 [ 1427.345450] netlink_unicast+0x536/0x720 [ 1427.349546] ? netlink_attachskb+0x770/0x770 [ 1427.358969] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1427.365090] ? __check_object_size+0x3d/0x42f [ 1427.369604] netlink_sendmsg+0x8ae/0xd70 [ 1427.378385] ? netlink_unicast+0x720/0x720 [ 1427.383691] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1427.388299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.399560] ? security_socket_sendmsg+0x93/0xc0 [ 1427.405490] ? netlink_unicast+0x720/0x720 [ 1427.409741] sock_sendmsg+0xdd/0x130 [ 1427.418268] ___sys_sendmsg+0x806/0x930 [ 1427.423363] ? copy_msghdr_from_user+0x430/0x430 [ 1427.428138] ? lock_downgrade+0x810/0x810 [ 1427.437196] ? kasan_check_read+0x11/0x20 [ 1427.441361] ? __fget+0x367/0x540 [ 1427.446175] ? iterate_fd+0x360/0x360 [ 1427.449981] ? find_held_lock+0x35/0x130 [ 1427.458809] ? __fd_install+0x1bc/0x640 [ 1427.463860] ? __fget_light+0x1a9/0x230 [ 1427.467850] ? __fdget+0x1b/0x20 [ 1427.471219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.482672] __sys_sendmsg+0x105/0x1d0 [ 1427.486583] ? __ia32_sys_shutdown+0x80/0x80 [ 1427.491005] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1427.499756] ? do_syscall_64+0x26/0x610 [ 1427.505783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.511156] ? do_syscall_64+0x26/0x610 [ 1427.519111] __x64_sys_sendmsg+0x78/0xb0 [ 1427.526179] do_syscall_64+0x103/0x610 [ 1427.530085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.539066] RIP: 0033:0x411e51 [ 1427.544283] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1427.569196] RSP: 002b:00007fbc1c8f49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1427.577078] RAX: ffffffffffffffda RBX: 00007fbc1c8f4a58 RCX: 0000000000411e51 [ 1427.590051] RDX: 0000000000000000 RSI: 00007fbc1c8f4a00 RDI: 0000000000000008 [ 1427.597458] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1427.610547] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fbc1c8f4a40 [ 1427.617976] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1427.631245] INFO: task syz-executor.0:12495 blocked for more than 140 seconds. [ 1427.639035] Not tainted 5.0.0-rc8+ #2 [ 1427.649177] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1427.658108] syz-executor.0 D28672 12495 7724 0x00000004 [ 1427.669471] Call Trace: [ 1427.672222] __schedule+0x817/0x1cc0 [ 1427.675946] ? __mutex_lock+0x721/0x1310 [ 1427.680019] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1427.690949] schedule+0x92/0x180 [ 1427.694483] schedule_preempt_disabled+0x13/0x20 [ 1427.699252] __mutex_lock+0x726/0x1310 [ 1427.708975] ? genl_rcv_msg+0x13e/0x16c [ 1427.713118] ? mutex_trylock+0x1e0/0x1e0 [ 1427.717194] ? __lock_acquire+0x53b/0x4700 [ 1427.721432] ? __local_bh_enable_ip+0x15a/0x270 [ 1427.731949] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1427.736384] mutex_lock_nested+0x16/0x20 [ 1427.740451] ? mutex_lock_nested+0x16/0x20 [ 1427.749460] genl_rcv_msg+0x13e/0x16c [ 1427.754354] netlink_rcv_skb+0x17a/0x460 [ 1427.758431] ? genl_family_rcv_msg+0xd90/0xd90 [ 1427.767848] ? netlink_ack+0xb50/0xb50 [ 1427.772827] genl_rcv+0x29/0x40 [ 1427.776124] netlink_unicast+0x536/0x720 [ 1427.780212] ? netlink_attachskb+0x770/0x770 [ 1427.790419] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1427.796505] ? __check_object_size+0x3d/0x42f [ 1427.801031] netlink_sendmsg+0x8ae/0xd70 [ 1427.809879] ? netlink_unicast+0x720/0x720 [ 1427.815255] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1427.819848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.830286] ? security_socket_sendmsg+0x93/0xc0 [ 1427.836224] ? netlink_unicast+0x720/0x720 [ 1427.840471] sock_sendmsg+0xdd/0x130 [ 1427.849022] ___sys_sendmsg+0x806/0x930 [ 1427.854112] ? copy_msghdr_from_user+0x430/0x430 [ 1427.858886] ? lock_downgrade+0x810/0x810 [ 1427.867927] ? kasan_check_read+0x11/0x20 [ 1427.873338] ? __fget+0x367/0x540 [ 1427.876811] ? iterate_fd+0x360/0x360 [ 1427.880615] ? find_held_lock+0x35/0x130 [ 1427.889398] ? __fd_install+0x1bc/0x640 [ 1427.894450] ? __fget_light+0x1a9/0x230 [ 1427.898438] ? __fdget+0x1b/0x20 [ 1427.906651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.914113] __sys_sendmsg+0x105/0x1d0 [ 1427.918013] ? __ia32_sys_shutdown+0x80/0x80 [ 1427.927323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1427.933176] ? do_syscall_64+0x26/0x610 [ 1427.937168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.947942] ? do_syscall_64+0x26/0x610 [ 1427.953200] __x64_sys_sendmsg+0x78/0xb0 [ 1427.957278] do_syscall_64+0x103/0x610 [ 1427.961180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.971229] RIP: 0033:0x411e51 [ 1427.975553] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1428.000370] RSP: 002b:00007f63834239c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1428.008479] RAX: ffffffffffffffda RBX: 00007f6383423a58 RCX: 0000000000411e51 [ 1428.021807] RDX: 0000000000000000 RSI: 00007f6383423a00 RDI: 0000000000000005 [ 1428.029085] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1428.047229] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6383423a40 [ 1428.055818] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1428.068119] INFO: task syz-executor.0:12503 blocked for more than 140 seconds. [ 1428.076867] Not tainted 5.0.0-rc8+ #2 [ 1428.081324] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1428.095341] syz-executor.0 D27920 12503 7724 0x00000004 [ 1428.100989] Call Trace: [ 1428.105631] __schedule+0x817/0x1cc0 [ 1428.109362] ? __mutex_lock+0x721/0x1310 [ 1428.118353] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1428.125562] schedule+0x92/0x180 [ 1428.128966] schedule_preempt_disabled+0x13/0x20 [ 1428.137812] __mutex_lock+0x726/0x1310 [ 1428.143701] ? genl_rcv_msg+0x13e/0x16c [ 1428.147711] ? mutex_trylock+0x1e0/0x1e0 [ 1428.155979] ? __lock_acquire+0x53b/0x4700 [ 1428.160228] ? __local_bh_enable_ip+0x15a/0x270 [ 1428.167220] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1428.176354] mutex_lock_nested+0x16/0x20 [ 1428.180432] ? mutex_lock_nested+0x16/0x20 [ 1428.186678] genl_rcv_msg+0x13e/0x16c [ 1428.190501] netlink_rcv_skb+0x17a/0x460 [ 1428.198513] ? genl_family_rcv_msg+0xd90/0xd90 [ 1428.205246] ? netlink_ack+0xb50/0xb50 [ 1428.209157] genl_rcv+0x29/0x40 [ 1428.216432] netlink_unicast+0x536/0x720 [ 1428.220511] ? netlink_attachskb+0x770/0x770 [ 1428.226904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1428.235806] ? __check_object_size+0x3d/0x42f [ 1428.240331] netlink_sendmsg+0x8ae/0xd70 [ 1428.246474] ? netlink_unicast+0x720/0x720 [ 1428.250729] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1428.259336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.266939] ? security_socket_sendmsg+0x93/0xc0 [ 1428.275795] ? netlink_unicast+0x720/0x720 [ 1428.280044] sock_sendmsg+0xdd/0x130 [ 1428.285782] ___sys_sendmsg+0x806/0x930 [ 1428.289783] ? copy_msghdr_from_user+0x430/0x430 [ 1428.298458] ? lock_downgrade+0x810/0x810 [ 1428.305537] ? kasan_check_read+0x11/0x20 [ 1428.309718] ? __fget+0x367/0x540 [ 1428.317228] ? iterate_fd+0x360/0x360 [ 1428.321036] ? find_held_lock+0x35/0x130 [ 1428.327088] ? __fd_install+0x1bc/0x640 [ 1428.331076] ? __fget_light+0x1a9/0x230 [ 1428.339021] ? __fdget+0x1b/0x20 [ 1428.344579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1428.350142] __sys_sendmsg+0x105/0x1d0 [ 1428.359471] ? __ia32_sys_shutdown+0x80/0x80 [ 1428.365875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1428.370646] ? do_syscall_64+0x26/0x610 [ 1428.378409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.385849] ? do_syscall_64+0x26/0x610 [ 1428.389849] __x64_sys_sendmsg+0x78/0xb0 [ 1428.398207] do_syscall_64+0x103/0x610 [ 1428.404154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.409358] RIP: 0033:0x411e51 [ 1428.416591] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1428.442345] RSP: 002b:00007f63834029c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1428.450064] RAX: ffffffffffffffda RBX: 00007f6383402a58 RCX: 0000000000411e51 [ 1428.463272] RDX: 0000000000000000 RSI: 00007f6383402a00 RDI: 0000000000000008 [ 1428.470598] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1428.483819] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6383402a40 [ 1428.491116] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1428.501377] INFO: task syz-executor.2:12499 blocked for more than 140 seconds. [ 1428.518830] Not tainted 5.0.0-rc8+ #2 [ 1428.525273] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1428.537136] syz-executor.2 D28672 12499 7726 0x00000004 [ 1428.545553] Call Trace: [ 1428.548181] __schedule+0x817/0x1cc0 [ 1428.555830] ? __mutex_lock+0x721/0x1310 [ 1428.559910] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1428.566928] schedule+0x92/0x180 [ 1428.570318] schedule_preempt_disabled+0x13/0x20 [ 1428.579874] __mutex_lock+0x726/0x1310 [ 1428.585910] ? genl_rcv_msg+0x13e/0x16c [ 1428.589903] ? mutex_trylock+0x1e0/0x1e0 [ 1428.600562] ? __lock_acquire+0x53b/0x4700 [ 1428.606871] ? __local_bh_enable_ip+0x15a/0x270 [ 1428.611551] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1428.619854] mutex_lock_nested+0x16/0x20 [ 1428.625976] ? mutex_lock_nested+0x16/0x20 [ 1428.630253] genl_rcv_msg+0x13e/0x16c [ 1428.637963] netlink_rcv_skb+0x17a/0x460 [ 1428.644095] ? genl_family_rcv_msg+0xd90/0xd90 [ 1428.648692] ? netlink_ack+0xb50/0xb50 [ 1428.656495] genl_rcv+0x29/0x40 [ 1428.659786] netlink_unicast+0x536/0x720 [ 1428.665937] ? netlink_attachskb+0x770/0x770 [ 1428.670359] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1428.683946] ? __check_object_size+0x3d/0x42f [ 1428.688463] netlink_sendmsg+0x8ae/0xd70 [ 1428.695666] ? netlink_unicast+0x720/0x720 [ 1428.699931] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1428.708381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.717251] ? security_socket_sendmsg+0x93/0xc0 [ 1428.725080] ? netlink_unicast+0x720/0x720 [ 1428.729336] sock_sendmsg+0xdd/0x130 [ 1428.735998] ___sys_sendmsg+0x806/0x930 [ 1428.739999] ? copy_msghdr_from_user+0x430/0x430 [ 1428.747791] ? lock_downgrade+0x810/0x810 [ 1428.754895] ? kasan_check_read+0x11/0x20 [ 1428.759060] ? __fget+0x367/0x540 [ 1428.765432] ? iterate_fd+0x360/0x360 [ 1428.769255] ? find_held_lock+0x35/0x130 [ 1428.776326] ? __fd_install+0x1bc/0x640 [ 1428.780327] ? __fget_light+0x1a9/0x230 [ 1428.787316] ? __fdget+0x1b/0x20 [ 1428.790708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1428.799382] __sys_sendmsg+0x105/0x1d0 [ 1428.806326] ? __ia32_sys_shutdown+0x80/0x80 [ 1428.810788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1428.818579] ? do_syscall_64+0x26/0x610 [ 1428.825522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.830891] ? do_syscall_64+0x26/0x610 [ 1428.840765] __x64_sys_sendmsg+0x78/0xb0 [ 1428.847808] do_syscall_64+0x103/0x610 [ 1428.854822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.860021] RIP: 0033:0x411e51 [ 1428.866291] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1428.891296] RSP: 002b:00007fa82870d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1428.899348] RAX: ffffffffffffffda RBX: 00007fa82870da58 RCX: 0000000000411e51 [ 1428.912900] RDX: 0000000000000000 RSI: 00007fa82870da00 RDI: 0000000000000005 [ 1428.920184] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1428.931403] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa82870da40 [ 1428.941004] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1428.954229] INFO: task syz-executor.2:12505 blocked for more than 140 seconds. [ 1428.961596] Not tainted 5.0.0-rc8+ #2 [ 1428.969793] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1428.980847] syz-executor.2 D27920 12505 7726 0x00000004 [ 1428.989618] Call Trace: [ 1428.997526] __schedule+0x817/0x1cc0 [ 1429.001255] ? __mutex_lock+0x721/0x1310 [ 1429.008731] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1429.016878] schedule+0x92/0x180 [ 1429.020261] schedule_preempt_disabled+0x13/0x20 [ 1429.028397] __mutex_lock+0x726/0x1310 [ 1429.035404] ? genl_rcv_msg+0x13e/0x16c [ 1429.039400] ? mutex_trylock+0x1e0/0x1e0 [ 1429.046752] ? __lock_acquire+0x53b/0x4700 [ 1429.051003] ? __local_bh_enable_ip+0x15a/0x270 [ 1429.058731] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1429.066317] mutex_lock_nested+0x16/0x20 [ 1429.070420] ? mutex_lock_nested+0x16/0x20 [ 1429.081439] genl_rcv_msg+0x13e/0x16c [ 1429.088364] netlink_rcv_skb+0x17a/0x460 [ 1429.096686] ? genl_family_rcv_msg+0xd90/0xd90 [ 1429.101302] ? netlink_ack+0xb50/0xb50 [ 1429.108342] genl_rcv+0x29/0x40 [ 1429.114784] netlink_unicast+0x536/0x720 [ 1429.118864] ? netlink_attachskb+0x770/0x770 [ 1429.126383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1429.131412] ? __check_object_size+0x3d/0x42f [ 1429.139184] netlink_sendmsg+0x8ae/0xd70 [ 1429.146425] ? netlink_unicast+0x720/0x720 [ 1429.150696] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1429.159377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1429.167952] ? security_socket_sendmsg+0x93/0xc0 [ 1429.175768] ? netlink_unicast+0x720/0x720 [ 1429.180028] sock_sendmsg+0xdd/0x130 [ 1429.186957] ___sys_sendmsg+0x806/0x930 [ 1429.190949] ? copy_msghdr_from_user+0x430/0x430 [ 1429.198840] ? lock_downgrade+0x810/0x810 [ 1429.206065] ? kasan_check_read+0x11/0x20 [ 1429.210227] ? __fget+0x367/0x540 [ 1429.216912] ? iterate_fd+0x360/0x360 [ 1429.220757] ? find_held_lock+0x35/0x130 [ 1429.228834] ? __fd_install+0x1bc/0x640 [ 1429.235944] ? __fget_light+0x1a9/0x230 [ 1429.239931] ? __fdget+0x1b/0x20 [ 1429.246479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1429.255142] __sys_sendmsg+0x105/0x1d0 [ 1429.259041] ? __ia32_sys_shutdown+0x80/0x80 [ 1429.266753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1429.271523] ? do_syscall_64+0x26/0x610 [ 1429.278659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.287112] ? do_syscall_64+0x26/0x610 [ 1429.291103] __x64_sys_sendmsg+0x78/0xb0 [ 1429.298210] do_syscall_64+0x103/0x610 [ 1429.305130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.310336] RIP: 0033:0x411e51 [ 1429.316735] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1429.342085] RSP: 002b:00007fa8286ec9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1429.349803] RAX: ffffffffffffffda RBX: 00007fa8286eca58 RCX: 0000000000411e51 [ 1429.363878] RDX: 0000000000000000 RSI: 00007fa8286eca00 RDI: 0000000000000008 [ 1429.371156] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1429.384350] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa8286eca40 [ 1429.391635] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1429.405773] INFO: task syz-executor.3:12504 blocked for more than 140 seconds. [ 1429.416080] Not tainted 5.0.0-rc8+ #2 [ 1429.420402] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1429.431298] syz-executor.3 D28672 12504 7722 0x00000004 [ 1429.440078] Call Trace: [ 1429.445652] __schedule+0x817/0x1cc0 [ 1429.449380] ? __mutex_lock+0x721/0x1310 [ 1429.456401] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1429.461441] schedule+0x92/0x180 [ 1429.467725] schedule_preempt_disabled+0x13/0x20 [ 1429.476304] __mutex_lock+0x726/0x1310 [ 1429.480234] ? genl_rcv_msg+0x13e/0x16c [ 1429.487152] ? mutex_trylock+0x1e0/0x1e0 [ 1429.491225] ? __lock_acquire+0x53b/0x4700 [ 1429.499279] ? __local_bh_enable_ip+0x15a/0x270 [ 1429.507091] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1429.511537] mutex_lock_nested+0x16/0x20 [ 1429.518589] ? mutex_lock_nested+0x16/0x20 [ 1429.526079] genl_rcv_msg+0x13e/0x16c [ 1429.529896] netlink_rcv_skb+0x17a/0x460 [ 1429.536992] ? genl_family_rcv_msg+0xd90/0xd90 [ 1429.541609] ? netlink_ack+0xb50/0xb50 [ 1429.548495] genl_rcv+0x29/0x40 [ 1429.554817] netlink_unicast+0x536/0x720 [ 1429.558909] ? netlink_attachskb+0x770/0x770 [ 1429.566327] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1429.571358] ? __check_object_size+0x3d/0x42f [ 1429.578788] netlink_sendmsg+0x8ae/0xd70 [ 1429.585861] ? netlink_unicast+0x720/0x720 [ 1429.590119] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1429.597655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1429.606257] ? security_socket_sendmsg+0x93/0xc0 [ 1429.611026] ? netlink_unicast+0x720/0x720 [ 1429.618378] sock_sendmsg+0xdd/0x130 [ 1429.625978] ___sys_sendmsg+0x806/0x930 [ 1429.629968] ? copy_msghdr_from_user+0x430/0x430 [ 1429.637657] ? lock_downgrade+0x810/0x810 [ 1429.644734] ? kasan_check_read+0x11/0x20 [ 1429.648899] ? __fget+0x367/0x540 [ 1429.655431] ? iterate_fd+0x360/0x360 [ 1429.659240] ? find_held_lock+0x35/0x130 [ 1429.666328] ? __fd_install+0x1bc/0x640 [ 1429.670330] ? __fget_light+0x1a9/0x230 [ 1429.677281] ? __fdget+0x1b/0x20 [ 1429.680703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1429.689240] __sys_sendmsg+0x105/0x1d0 [ 1429.696178] ? __ia32_sys_shutdown+0x80/0x80 [ 1429.700615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1429.708322] ? do_syscall_64+0x26/0x610 [ 1429.715616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.720996] ? do_syscall_64+0x26/0x610 [ 1429.727960] __x64_sys_sendmsg+0x78/0xb0 [ 1429.734994] do_syscall_64+0x103/0x610 [ 1429.738898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.747186] RIP: 0033:0x411e51 [ 1429.750388] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1429.776002] RSP: 002b:00007f011221b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1429.785803] RAX: ffffffffffffffda RBX: 00007f011221ba58 RCX: 0000000000411e51 [ 1429.796908] RDX: 0000000000000000 RSI: 00007f011221ba00 RDI: 0000000000000005 [ 1429.806180] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1429.817350] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f011221ba40 [ 1429.826603] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1429.837880] INFO: task syz-executor.3:12506 blocked for more than 140 seconds. [ 1429.847369] Not tainted 5.0.0-rc8+ #2 [ 1429.855566] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1429.865726] syz-executor.3 D27920 12506 7722 0x00000004 [ 1429.871520] Call Trace: [ 1429.878040] __schedule+0x817/0x1cc0 [ 1429.883809] ? __mutex_lock+0x721/0x1310 [ 1429.887886] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1429.897061] schedule+0x92/0x180 [ 1429.900443] schedule_preempt_disabled+0x13/0x20 [ 1429.907949] __mutex_lock+0x726/0x1310 [ 1429.915481] ? genl_rcv_msg+0x13e/0x16c [ 1429.919483] ? mutex_trylock+0x1e0/0x1e0 [ 1429.925748] ? __lock_acquire+0x53b/0x4700 [ 1429.930018] ? __local_bh_enable_ip+0x15a/0x270 [ 1429.938613] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1429.945150] mutex_lock_nested+0x16/0x20 [ 1429.949222] ? mutex_lock_nested+0x16/0x20 [ 1429.957275] genl_rcv_msg+0x13e/0x16c [ 1429.961096] netlink_rcv_skb+0x17a/0x460 [ 1429.967189] ? genl_family_rcv_msg+0xd90/0xd90 [ 1429.975643] ? netlink_ack+0xb50/0xb50 [ 1429.979590] genl_rcv+0x29/0x40 [ 1429.984958] netlink_unicast+0x536/0x720 [ 1429.989070] ? netlink_attachskb+0x770/0x770 [ 1429.997361] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1430.004380] ? __check_object_size+0x3d/0x42f [ 1430.008908] netlink_sendmsg+0x8ae/0xd70 [ 1430.016931] ? netlink_unicast+0x720/0x720 [ 1430.021182] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1430.027825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1430.038454] ? security_socket_sendmsg+0x93/0xc0 [ 1430.045217] ? netlink_unicast+0x720/0x720 [ 1430.049464] sock_sendmsg+0xdd/0x130 [ 1430.057177] ___sys_sendmsg+0x806/0x930 [ 1430.061170] ? copy_msghdr_from_user+0x430/0x430 [ 1430.067931] ? lock_downgrade+0x810/0x810 [ 1430.075940] ? kasan_check_read+0x11/0x20 [ 1430.080104] ? __fget+0x367/0x540 [ 1430.085618] ? iterate_fd+0x360/0x360 [ 1430.089429] ? find_held_lock+0x35/0x130 [ 1430.097589] ? __fd_install+0x1bc/0x640 [ 1430.101597] ? __fget_light+0x1a9/0x230 [ 1430.107635] ? __fdget+0x1b/0x20 [ 1430.111021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1430.126658] __sys_sendmsg+0x105/0x1d0 [ 1430.130559] ? __ia32_sys_shutdown+0x80/0x80 [ 1430.135290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.140084] ? do_syscall_64+0x26/0x610 [ 1430.150052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.155719] ? do_syscall_64+0x26/0x610 [ 1430.159729] __x64_sys_sendmsg+0x78/0xb0 [ 1430.170501] do_syscall_64+0x103/0x610 [ 1430.174668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.179869] RIP: 0033:0x411e51 [ 1430.189091] Code: 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 2a bf 60 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 75 29 48 c7 03 90 1c 41 00 31 c0 48 <83> c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 [ 1430.214950] RSP: 002b:00007f01121fa9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1430.224768] RAX: ffffffffffffffda RBX: 00007f01121faa58 RCX: 0000000000411e51 [ 1430.236145] RDX: 0000000000000000 RSI: 00007f01121faa00 RDI: 0000000000000008 [ 1430.245852] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1430.257164] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f01121faa40 [ 1430.266583] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1430.278035] [ 1430.278035] Showing all locks held in the system: [ 1430.286430] 1 lock held by khungtaskd/1041: [ 1430.290753] #0: 0000000021df0e7e (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1430.306498] 1 lock held by rsyslogd/7564: [ 1430.310679] #0: 000000008c2ebded (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1430.320789] 2 locks held by getty/7676: [ 1430.328931] #0: 00000000a17eaabd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.339451] #1: 0000000097600898 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.354501] 2 locks held by getty/7677: [ 1430.358492] #0: 00000000e97cace3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.369841] #1: 00000000eebfd78d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.385354] 2 locks held by getty/7678: [ 1430.389332] #0: 00000000744721e1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.400101] #1: 00000000896c983a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.415033] 2 locks held by getty/7679: [ 1430.419007] #0: 0000000010193a55 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.429467] #1: 00000000e143d421 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.446697] 2 locks held by getty/7680: [ 1430.450676] #0: 00000000bfd049d1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.460210] #1: 000000007e66170e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.475031] 2 locks held by getty/7681: [ 1430.479008] #0: 00000000a8cf8820 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.489529] #1: 00000000aa72f5a9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.504278] 2 locks held by getty/7682: [ 1430.508265] #0: 00000000fdb18963 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1430.519529] #1: 00000000e215e93f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1430.531432] 2 locks held by syz-executor.1/12486: [ 1430.539355] 2 locks held by syz-executor.4/12493: [ 1430.547318] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.557426] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.568181] 2 locks held by syz-executor.4/12501: [ 1430.576804] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.586715] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.597445] 2 locks held by syz-executor.5/12492: [ 1430.605226] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.615060] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.625803] 2 locks held by syz-executor.5/12502: [ 1430.630644] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.640771] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.651529] 2 locks held by syz-executor.0/12495: [ 1430.659338] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.669368] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.680300] 2 locks held by syz-executor.0/12503: [ 1430.688125] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.697976] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.709566] 2 locks held by syz-executor.2/12499: [ 1430.717411] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.727407] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.738214] 2 locks held by syz-executor.2/12505: [ 1430.746128] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.756499] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.767140] 2 locks held by syz-executor.3/12504: [ 1430.774843] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.784912] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.795638] 2 locks held by syz-executor.3/12506: [ 1430.800488] #0: 000000001ec30335 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1430.810512] #1: 000000006f02ebe3 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1430.821214] [ 1430.825827] ============================================= [ 1430.825827] [ 1430.836825] NMI backtrace for cpu 0 [ 1430.840467] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 5.0.0-rc8+ #2 [ 1430.847213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.856566] Call Trace: [ 1430.859284] dump_stack+0x172/0x1f0 [ 1430.862959] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1430.867515] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1430.872464] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1430.877760] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1430.882953] watchdog+0x9df/0xee0 [ 1430.886446] kthread+0x357/0x430 [ 1430.889814] ? reset_hung_task_detector+0x30/0x30 [ 1430.894654] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1430.900193] ret_from_fork+0x3a/0x50 [ 1430.904072] Sending NMI from CPU 0 to CPUs 1: [ 1430.910349] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.534 msecs [ 1430.910617] NMI backtrace for cpu 1 [ 1430.910625] CPU: 1 PID: 12486 Comm: syz-executor.1 Not tainted 5.0.0-rc8+ #2 [ 1430.910632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.910637] RIP: 0010:__lock_acquire+0x674/0x4700 [ 1430.910651] Code: 41 29 dd 44 01 f3 c1 c0 08 41 31 c5 44 89 e8 45 29 ee 41 01 dd c1 c0 10 44 89 ea 41 31 c6 44 89 f0 44 29 f3 45 01 ee c1 c8 0d <31> c3 89 d8 29 da c1 c0 04 31 d0 41 8d 14 1e 48 c1 e0 20 48 09 d0 [ 1430.910655] RSP: 0018:ffff8880a01eeae0 EFLAGS: 00000006 [ 1430.910665] RAX: 000000000309debc RBX: 0000000033d016bd RCX: 0000000000000001 [ 1430.910671] RDX: 000000001fafa334 RSI: ffff888096bc8bd0 RDI: 0000000000000000 [ 1430.910677] RBP: ffff8880a01eeca8 R08: 0000000000000002 R09: ffff888096bc8bf0 [ 1430.910684] R10: ffff888096bc8bd0 R11: 0000000000000000 R12: ffff888096bc8be8 [ 1430.910690] R13: 000000001fafa334 R14: 000000005b872395 R15: ffff888096bc8300 [ 1430.910696] FS: 00007fc1bc2b2700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1430.910702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1430.910708] CR2: ffffffffff600400 CR3: 0000000091207000 CR4: 00000000001406e0 [ 1430.910714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1430.910720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1430.910724] Call Trace: [ 1430.910728] ? mark_held_locks+0xb1/0x100 [ 1430.910733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.910737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.910742] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1430.910746] ? retint_kernel+0x2d/0x2d [ 1430.910750] ? mark_held_locks+0x100/0x100 [ 1430.910754] ? retint_kernel+0x2d/0x2d [ 1430.910758] ? tipc_sk_lookup+0x645/0xbe0 [ 1430.910762] ? find_held_lock+0x35/0x130 [ 1430.910766] ? tipc_sk_lookup+0x645/0xbe0 [ 1430.910771] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1430.910775] lock_acquire+0x16f/0x3f0 [ 1430.910779] ? tipc_sk_lookup+0x9a/0xbe0 [ 1430.910783] tipc_sk_lookup+0xcb/0xbe0 [ 1430.910787] ? tipc_sk_lookup+0x9a/0xbe0 [ 1430.910792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1430.910796] ? __nla_parse+0x12a/0x340 [ 1430.910801] ? __tipc_nl_add_sk+0x400/0x400 [ 1430.910804] ? nla_parse+0x45/0x60 [ 1430.910809] tipc_nl_publ_dump+0x1fb/0xd70 [ 1430.910813] ? retint_kernel+0x2d/0x2d [ 1430.910818] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1430.910822] ? tipc_nl_sk_dump+0x30/0x30 [ 1430.910826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.910830] ? tipc_nl_sk_dump+0x30/0x30 [ 1430.910836] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1430.910841] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1430.910845] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1430.910850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1430.910854] ? __nla_put+0x37/0x40 [ 1430.910858] ? nla_put+0x110/0x150 [ 1430.910862] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1430.910868] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1430.910872] ? validate_nla+0x28d/0x15c0 [ 1430.910876] ? __sanitizer_cov_trace_cmp1+0x20/0x20 [ 1430.910881] ? tipc_nl_sk_dump+0x30/0x30 [ 1430.910885] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1430.910889] ? nla_memcpy+0xb0/0xb0 [ 1430.910893] ? lock_downgrade+0x810/0x810 [ 1430.910897] ? nla_parse+0x45/0x60 [ 1430.910902] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1430.910907] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1430.910912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1430.910916] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1430.910920] ? skb_put+0x177/0x1d0 [ 1430.910924] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1430.910928] tipc_nl_compat_recv+0x5e5/0xae0 [ 1430.910933] ? tipc_nl_compat_doit+0x590/0x590 [ 1430.910937] ? __lock_is_held+0xb6/0x140 [ 1430.910941] ? check_preemption_disabled+0x48/0x290 [ 1430.910945] ? tipc_dump_start+0x90/0x90 [ 1430.910951] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1430.910955] genl_family_rcv_msg+0x6e1/0xd90 [ 1430.910960] ? genl_unregister_family+0x790/0x790 [ 1430.910964] ? __local_bh_enable_ip+0x15a/0x270 [ 1430.910968] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1430.910972] genl_rcv_msg+0xca/0x16c [ 1430.910976] netlink_rcv_skb+0x17a/0x460 [ 1430.910981] ? genl_family_rcv_msg+0xd90/0xd90 [ 1430.910985] ? netlink_ack+0xb50/0xb50 [ 1430.910989] genl_rcv+0x29/0x40 [ 1430.910993] netlink_unicast+0x536/0x720 [ 1430.910997] ? netlink_attachskb+0x770/0x770 [ 1430.911002] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1430.911006] ? __check_object_size+0x3d/0x42f [ 1430.911011] netlink_sendmsg+0x8ae/0xd70 [ 1430.911015] ? netlink_unicast+0x720/0x720 [ 1430.911020] ? smack_socket_sendmsg+0xb1/0x1a0 [ 1430.911025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1430.911029] ? security_socket_sendmsg+0x93/0xc0 [ 1430.911033] ? netlink_unicast+0x720/0x720 [ 1430.911037] sock_sendmsg+0xdd/0x130 [ 1430.911041] ___sys_sendmsg+0x806/0x930 [ 1430.911046] ? copy_msghdr_from_user+0x430/0x430 [ 1430.911050] ? lock_downgrade+0x810/0x810 [ 1430.911054] ? kasan_check_read+0x11/0x20 [ 1430.911058] ? __fget+0x367/0x540 [ 1430.911062] ? iterate_fd+0x360/0x360 [ 1430.911066] ? lock_downgrade+0x810/0x810 [ 1430.911070] ? __fget_light+0x1a9/0x230 [ 1430.911073] ? __fdget+0x1b/0x20 [ 1430.911078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1430.911082] __sys_sendmsg+0x105/0x1d0 [ 1430.911087] ? __ia32_sys_shutdown+0x80/0x80 [ 1430.911091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.911095] ? do_syscall_64+0x26/0x610 [ 1430.911100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.911104] ? do_syscall_64+0x26/0x610 [ 1430.911108] __x64_sys_sendmsg+0x78/0xb0 [ 1430.911112] do_syscall_64+0x103/0x610 [ 1430.911117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.911120] RIP: 0033:0x457e29 [ 1430.911134] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1430.911138] RSP: 002b:00007fc1bc2b1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1430.911149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1430.911155] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1430.911161] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1430.911167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1bc2b26d4 [ 1430.911173] R13: 00000000004cb948 R14: 00000000004d9050 R15: 00000000ffffffff [ 1430.919010] Kernel panic - not syncing: hung_task: blocked tasks [ 1431.522001] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 5.0.0-rc8+ #2 [ 1431.528946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.538294] Call Trace: [ 1431.540911] dump_stack+0x172/0x1f0 [ 1431.544666] panic+0x2cb/0x65c [ 1431.547865] ? __warn_printk+0xf3/0xf3 [ 1431.551762] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1431.556697] ? ___preempt_schedule+0x16/0x18 [ 1431.561111] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1431.566561] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1431.572036] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1431.577487] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1431.582948] watchdog+0x9f0/0xee0 [ 1431.586421] kthread+0x357/0x430 [ 1431.589828] ? reset_hung_task_detector+0x30/0x30 [ 1431.594670] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1431.600222] ret_from_fork+0x3a/0x50 [ 1431.605145] Kernel Offset: disabled [ 1431.608825] Rebooting in 86400 seconds..