[ 36.709871] audit: type=1800 audit(1551584600.337:30): pid=7493 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. 2019/03/03 04:03:08 parsed 1 programs 2019/03/03 04:03:11 executed programs: 0 syzkaller login: [ 1227.475737] IPVS: ftp: loaded support on port[0] = 21 [ 1227.489885] IPVS: ftp: loaded support on port[0] = 21 [ 1227.490376] IPVS: ftp: loaded support on port[0] = 21 [ 1227.505420] IPVS: ftp: loaded support on port[0] = 21 [ 1227.505734] IPVS: ftp: loaded support on port[0] = 21 [ 1227.524607] IPVS: ftp: loaded support on port[0] = 21 [ 1227.686854] chnl_net:caif_netlink_parms(): no params data found [ 1227.779274] chnl_net:caif_netlink_parms(): no params data found [ 1227.793108] bridge0: port 1(bridge_slave_0) entered blocking state [ 1227.800417] bridge0: port 1(bridge_slave_0) entered disabled state [ 1227.807403] device bridge_slave_0 entered promiscuous mode [ 1227.816054] bridge0: port 2(bridge_slave_1) entered blocking state [ 1227.822467] bridge0: port 2(bridge_slave_1) entered disabled state [ 1227.829296] device bridge_slave_1 entered promiscuous mode [ 1227.874899] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1227.885737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1227.897586] chnl_net:caif_netlink_parms(): no params data found [ 1227.909686] chnl_net:caif_netlink_parms(): no params data found [ 1227.924627] chnl_net:caif_netlink_parms(): no params data found [ 1227.932683] chnl_net:caif_netlink_parms(): no params data found [ 1227.957595] team0: Port device team_slave_0 added [ 1227.979004] bridge0: port 1(bridge_slave_0) entered blocking state [ 1227.985373] bridge0: port 1(bridge_slave_0) entered disabled state [ 1227.993114] device bridge_slave_0 entered promiscuous mode [ 1228.000605] team0: Port device team_slave_1 added [ 1228.022682] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.029346] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.039258] device bridge_slave_1 entered promiscuous mode [ 1228.056682] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1228.078078] bridge0: port 1(bridge_slave_0) entered blocking state [ 1228.084415] bridge0: port 1(bridge_slave_0) entered disabled state [ 1228.091358] device bridge_slave_0 entered promiscuous mode [ 1228.097962] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.104293] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.111351] device bridge_slave_1 entered promiscuous mode [ 1228.121403] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1228.133491] bridge0: port 1(bridge_slave_0) entered blocking state [ 1228.139924] bridge0: port 1(bridge_slave_0) entered disabled state [ 1228.149763] device bridge_slave_0 entered promiscuous mode [ 1228.162325] bridge0: port 1(bridge_slave_0) entered blocking state [ 1228.168723] bridge0: port 1(bridge_slave_0) entered disabled state [ 1228.175491] device bridge_slave_0 entered promiscuous mode [ 1228.189317] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1228.240658] device hsr_slave_0 entered promiscuous mode [ 1228.276612] device hsr_slave_1 entered promiscuous mode [ 1228.347976] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.354493] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.361721] device bridge_slave_1 entered promiscuous mode [ 1228.374152] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.380670] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.387600] device bridge_slave_1 entered promiscuous mode [ 1228.394505] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1228.405925] team0: Port device team_slave_0 added [ 1228.411164] bridge0: port 1(bridge_slave_0) entered blocking state [ 1228.417571] bridge0: port 1(bridge_slave_0) entered disabled state [ 1228.424462] device bridge_slave_0 entered promiscuous mode [ 1228.434003] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.440570] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.447477] device bridge_slave_1 entered promiscuous mode [ 1228.464555] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1228.473326] team0: Port device team_slave_1 added [ 1228.479451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1228.488304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1228.560895] device hsr_slave_0 entered promiscuous mode [ 1228.606576] device hsr_slave_1 entered promiscuous mode [ 1228.673340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1228.682865] team0: Port device team_slave_0 added [ 1228.689423] team0: Port device team_slave_1 added [ 1228.695712] bridge0: port 2(bridge_slave_1) entered blocking state [ 1228.702181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1228.709131] bridge0: port 1(bridge_slave_0) entered blocking state [ 1228.715571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1228.728254] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1228.740435] bridge0: port 1(bridge_slave_0) entered disabled state [ 1228.747858] bridge0: port 2(bridge_slave_1) entered disabled state [ 1228.764612] team0: Port device team_slave_0 added [ 1228.782575] team0: Port device team_slave_0 added [ 1228.789188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1228.810503] team0: Port device team_slave_1 added [ 1228.828724] team0: Port device team_slave_1 added [ 1228.840483] team0: Port device team_slave_0 added [ 1228.888209] device hsr_slave_0 entered promiscuous mode [ 1228.946509] device hsr_slave_1 entered promiscuous mode [ 1229.035161] team0: Port device team_slave_1 added [ 1229.087641] device hsr_slave_0 entered promiscuous mode [ 1229.126742] device hsr_slave_1 entered promiscuous mode [ 1229.278675] device hsr_slave_0 entered promiscuous mode [ 1229.326734] device hsr_slave_1 entered promiscuous mode [ 1229.468925] device hsr_slave_0 entered promiscuous mode [ 1229.516655] device hsr_slave_1 entered promiscuous mode [ 1229.617760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1229.632785] 8021q: adding VLAN 0 to HW filter on device team0 [ 1229.645955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1229.653655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1229.667037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1229.674912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1229.682840] bridge0: port 1(bridge_slave_0) entered blocking state [ 1229.689244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1229.696251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1229.704281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1229.711938] bridge0: port 2(bridge_slave_1) entered blocking state [ 1229.718312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1229.745202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1229.760858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1229.784099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1229.792723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1229.801243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1229.809405] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1229.827370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1229.857291] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1229.866179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1229.874668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1229.884730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1229.892126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1229.906769] 8021q: adding VLAN 0 to HW filter on device team0 [ 1229.917396] 8021q: adding VLAN 0 to HW filter on device team0 [ 1229.925004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1229.932751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1229.951025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1229.961974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1229.970301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1229.978150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1229.985537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1229.993290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1230.001109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1230.008808] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.015141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1230.022004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1230.030368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1230.038042] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.044371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1230.052341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1230.059897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1230.068915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1230.081187] 8021q: adding VLAN 0 to HW filter on device team0 [ 1230.099596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1230.115723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1230.123162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1230.130360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1230.138481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1230.146073] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.152454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1230.159951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1230.167730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1230.174606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1230.182419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1230.190134] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.196574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1230.205026] 8021q: adding VLAN 0 to HW filter on device team0 [ 1230.221849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1230.240353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1230.248883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1230.257548] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.263902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1230.271170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1230.279236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1230.287193] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.293573] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1230.300603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1230.308879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1230.316471] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.323053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1230.330366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.338570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1230.345363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1230.352296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1230.360021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1230.368080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1230.375603] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.381978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1230.389186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.398161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1230.405285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1230.431840] 8021q: adding VLAN 0 to HW filter on device team0 [ 1230.458759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1230.466769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1230.474752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1230.483124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1230.491096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1230.500435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1230.508404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1230.515894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.524161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.531960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1230.539666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1230.578181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1230.585287] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1230.593099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1230.608839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1230.617004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1230.627072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1230.634494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1230.642433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1230.650301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1230.658510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1230.667328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1230.674970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1230.683245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1230.695329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1230.703273] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.709668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1230.717073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1230.724922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1230.734081] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.740500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1230.748128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1230.758772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1230.766840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.774913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1230.783282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1230.791537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1230.801601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1230.810410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1230.818080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1230.825563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1230.833176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1230.843712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1230.873495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1230.881981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1230.894355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1230.907204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1230.914317] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1230.928671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1230.944623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1230.958328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1230.965968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1230.979484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1231.012729] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1231.024104] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1231.037910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1231.044887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1231.052690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1231.060344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1231.068472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1231.075908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1231.084489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1231.091835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1231.099447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1231.109500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1231.120151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1231.131434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1231.145817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1231.152401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1231.161206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1231.169196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1231.183264] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1231.197241] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1231.253813] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/03 04:03:16 executed programs: 66 2019/03/03 04:03:21 executed programs: 314 2019/03/03 04:03:26 executed programs: 573 2019/03/03 04:03:31 executed programs: 828 2019/03/03 04:03:36 executed programs: 1088 2019/03/03 04:03:41 executed programs: 1335 2019/03/03 04:03:46 executed programs: 1581 2019/03/03 04:03:51 executed programs: 1834 2019/03/03 04:03:56 executed programs: 2075 2019/03/03 04:04:01 executed programs: 2329 2019/03/03 04:04:06 executed programs: 2578 [ 1445.716660] INFO: task syz-executor.2:18634 blocked for more than 140 seconds. [ 1445.724172] Not tainted 5.0.0-rc8+ #2 [ 1445.735117] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1445.743338] syz-executor.2 D28672 18634 7667 0x00000004 [ 1445.760057] Call Trace: [ 1445.762745] __schedule+0x817/0x1cc0 [ 1445.772707] ? __mutex_lock+0x721/0x1310 [ 1445.777068] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1445.782107] schedule+0x92/0x180 [ 1445.785476] schedule_preempt_disabled+0x13/0x20 [ 1445.795779] __mutex_lock+0x726/0x1310 [ 1445.800154] ? genl_rcv_msg+0x13e/0x16c [ 1445.804145] ? mutex_trylock+0x1e0/0x1e0 [ 1445.813996] ? __lock_acquire+0x53b/0x4700 [ 1445.818610] ? __local_bh_enable_ip+0x15a/0x270 [ 1445.823361] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1445.833545] mutex_lock_nested+0x16/0x20 [ 1445.837875] ? mutex_lock_nested+0x16/0x20 [ 1445.842124] genl_rcv_msg+0x13e/0x16c [ 1445.845941] netlink_rcv_skb+0x17a/0x460 [ 1445.855860] ? genl_family_rcv_msg+0xd90/0xd90 [ 1445.860793] ? netlink_ack+0xb50/0xb50 [ 1445.864724] genl_rcv+0x29/0x40 [ 1445.874287] netlink_unicast+0x536/0x720 [ 1445.880742] ? netlink_attachskb+0x770/0x770 [ 1445.885227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1445.896729] ? __check_object_size+0x3d/0x42f [ 1445.901942] netlink_sendmsg+0x8ae/0xd70 [ 1445.906020] ? netlink_unicast+0x720/0x720 [ 1445.915232] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1445.921309] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1445.926102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.938403] ? security_socket_sendmsg+0x93/0xc0 [ 1445.943175] ? netlink_unicast+0x720/0x720 [ 1445.952037] sock_sendmsg+0xdd/0x130 [ 1445.955758] ___sys_sendmsg+0x806/0x930 [ 1445.960919] ? copy_msghdr_from_user+0x430/0x430 [ 1445.965721] ? lock_downgrade+0x810/0x810 [ 1445.974903] ? kasan_check_read+0x11/0x20 [ 1445.980232] ? __fget+0x367/0x540 [ 1445.983698] ? iterate_fd+0x360/0x360 [ 1445.992200] ? find_held_lock+0x35/0x130 [ 1445.996278] ? __fd_install+0x1bc/0x640 [ 1446.001437] ? __fget_light+0x1a9/0x230 [ 1446.005415] ? __fdget+0x1b/0x20 [ 1446.013412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1446.020318] __sys_sendmsg+0x105/0x1d0 [ 1446.024241] ? __ia32_sys_shutdown+0x80/0x80 [ 1446.033219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1446.039207] ? do_syscall_64+0x26/0x610 [ 1446.043262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.053461] ? do_syscall_64+0x26/0x610 [ 1446.058912] __x64_sys_sendmsg+0x78/0xb0 [ 1446.062988] do_syscall_64+0x103/0x610 [ 1446.072835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.079190] RIP: 0033:0x411e51 [ 1446.082390] 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 [ 1446.107309] RSP: 002b:00007f851170f9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1446.115053] RAX: ffffffffffffffda RBX: 00007f851170fa58 RCX: 0000000000411e51 [ 1446.129312] RDX: 0000000000000000 RSI: 00007f851170fa00 RDI: 0000000000000005 [ 1446.138725] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1446.146014] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f851170fa40 [ 1446.158502] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1446.165820] INFO: task syz-executor.2:18642 blocked for more than 140 seconds. [ 1446.179280] Not tainted 5.0.0-rc8+ #2 [ 1446.183608] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1446.194621] syz-executor.2 D27920 18642 7667 0x00000004 [ 1446.203722] Call Trace: [ 1446.209410] __schedule+0x817/0x1cc0 [ 1446.213135] ? __mutex_lock+0x721/0x1310 [ 1446.220394] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1446.225426] schedule+0x92/0x180 [ 1446.231379] schedule_preempt_disabled+0x13/0x20 [ 1446.236136] __mutex_lock+0x726/0x1310 [ 1446.243237] ? genl_rcv_msg+0x13e/0x16c [ 1446.250228] ? mutex_trylock+0x1e0/0x1e0 [ 1446.254315] ? __lock_acquire+0x53b/0x4700 [ 1446.261847] ? __local_bh_enable_ip+0x15a/0x270 [ 1446.269784] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1446.274216] mutex_lock_nested+0x16/0x20 [ 1446.281219] ? mutex_lock_nested+0x16/0x20 [ 1446.285464] genl_rcv_msg+0x13e/0x16c [ 1446.292276] netlink_rcv_skb+0x17a/0x460 [ 1446.299889] ? genl_family_rcv_msg+0xd90/0xd90 [ 1446.304482] ? netlink_ack+0xb50/0xb50 [ 1446.311780] genl_rcv+0x29/0x40 [ 1446.315078] netlink_unicast+0x536/0x720 [ 1446.322125] ? netlink_attachskb+0x770/0x770 [ 1446.330718] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1446.335887] ? __check_object_size+0x3d/0x42f [ 1446.343775] netlink_sendmsg+0x8ae/0xd70 [ 1446.351059] ? netlink_unicast+0x720/0x720 [ 1446.355310] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1446.363377] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1446.371416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1446.380108] ? security_socket_sendmsg+0x93/0xc0 [ 1446.384889] ? netlink_unicast+0x720/0x720 [ 1446.392342] sock_sendmsg+0xdd/0x130 [ 1446.396080] ___sys_sendmsg+0x806/0x930 [ 1446.403218] ? copy_msghdr_from_user+0x430/0x430 [ 1446.411290] ? lock_downgrade+0x810/0x810 [ 1446.415457] ? kasan_check_read+0x11/0x20 [ 1446.423041] ? __fget+0x367/0x540 [ 1446.429694] ? iterate_fd+0x360/0x360 [ 1446.433523] ? find_held_lock+0x35/0x130 [ 1446.440942] ? __fd_install+0x1bc/0x640 [ 1446.444937] ? __fget_light+0x1a9/0x230 [ 1446.452095] ? __fdget+0x1b/0x20 [ 1446.455485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1446.465064] __sys_sendmsg+0x105/0x1d0 [ 1446.471697] ? __ia32_sys_shutdown+0x80/0x80 [ 1446.476132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1446.484097] ? do_syscall_64+0x26/0x610 [ 1446.492074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.500751] ? do_syscall_64+0x26/0x610 [ 1446.504743] __x64_sys_sendmsg+0x78/0xb0 [ 1446.511610] do_syscall_64+0x103/0x610 [ 1446.515509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.523628] RIP: 0033:0x411e51 [ 1446.530075] 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 [ 1446.554848] RSP: 002b:00007f85116ee9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1446.562907] RAX: ffffffffffffffda RBX: 00007f85116eea58 RCX: 0000000000411e51 [ 1446.576093] RDX: 0000000000000000 RSI: 00007f85116eea00 RDI: 0000000000000008 [ 1446.583632] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1446.599319] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f85116eea40 [ 1446.612101] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1446.619643] INFO: task syz-executor.3:18641 blocked for more than 140 seconds. [ 1446.632484] Not tainted 5.0.0-rc8+ #2 [ 1446.637026] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1446.645012] syz-executor.3 D28672 18641 7666 0x00000004 [ 1446.657197] Call Trace: [ 1446.659823] __schedule+0x817/0x1cc0 [ 1446.663541] ? __mutex_lock+0x721/0x1310 [ 1446.672590] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1446.679908] schedule+0x92/0x180 [ 1446.683291] schedule_preempt_disabled+0x13/0x20 [ 1446.693130] __mutex_lock+0x726/0x1310 [ 1446.698171] ? genl_rcv_msg+0x13e/0x16c [ 1446.702163] ? mutex_trylock+0x1e0/0x1e0 [ 1446.706232] ? __lock_acquire+0x53b/0x4700 [ 1446.715253] ? __local_bh_enable_ip+0x15a/0x270 [ 1446.721152] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1446.725591] mutex_lock_nested+0x16/0x20 [ 1446.735639] ? mutex_lock_nested+0x16/0x20 [ 1446.741165] genl_rcv_msg+0x13e/0x16c [ 1446.744987] netlink_rcv_skb+0x17a/0x460 [ 1446.754227] ? genl_family_rcv_msg+0xd90/0xd90 [ 1446.760239] ? netlink_ack+0xb50/0xb50 [ 1446.764155] genl_rcv+0x29/0x40 [ 1446.772657] netlink_unicast+0x536/0x720 [ 1446.777995] ? netlink_attachskb+0x770/0x770 [ 1446.782424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1446.792244] ? __check_object_size+0x3d/0x42f [ 1446.798023] netlink_sendmsg+0x8ae/0xd70 [ 1446.802103] ? netlink_unicast+0x720/0x720 [ 1446.811469] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1446.817532] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1446.822315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1446.832644] ? security_socket_sendmsg+0x93/0xc0 [ 1446.838598] ? netlink_unicast+0x720/0x720 [ 1446.842844] sock_sendmsg+0xdd/0x130 [ 1446.851629] ___sys_sendmsg+0x806/0x930 [ 1446.855613] ? copy_msghdr_from_user+0x430/0x430 [ 1446.862520] ? lock_downgrade+0x810/0x810 [ 1446.871963] ? kasan_check_read+0x11/0x20 [ 1446.876131] ? __fget+0x367/0x540 [ 1446.880947] ? iterate_fd+0x360/0x360 [ 1446.884760] ? find_held_lock+0x35/0x130 [ 1446.893824] ? __fd_install+0x1bc/0x640 [ 1446.899071] ? __fget_light+0x1a9/0x230 [ 1446.903070] ? __fdget+0x1b/0x20 [ 1446.911639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1446.920540] __sys_sendmsg+0x105/0x1d0 [ 1446.924446] ? __ia32_sys_shutdown+0x80/0x80 [ 1446.933844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1446.939826] ? do_syscall_64+0x26/0x610 [ 1446.943818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.954486] ? do_syscall_64+0x26/0x610 [ 1446.959794] __x64_sys_sendmsg+0x78/0xb0 [ 1446.963980] do_syscall_64+0x103/0x610 [ 1446.972934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.979302] RIP: 0033:0x411e51 [ 1446.982499] 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 [ 1447.007270] RSP: 002b:00007fa03304e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1447.015014] RAX: ffffffffffffffda RBX: 00007fa03304ea58 RCX: 0000000000411e51 [ 1447.028246] RDX: 0000000000000000 RSI: 00007fa03304ea00 RDI: 0000000000000005 [ 1447.035522] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1447.048202] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa03304ea40 [ 1447.055496] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1447.069026] INFO: task syz-executor.3:18648 blocked for more than 140 seconds. [ 1447.079455] Not tainted 5.0.0-rc8+ #2 [ 1447.083776] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1447.094897] syz-executor.3 D27920 18648 7666 0x00000004 [ 1447.103716] Call Trace: [ 1447.109314] __schedule+0x817/0x1cc0 [ 1447.113043] ? __mutex_lock+0x721/0x1310 [ 1447.120072] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1447.125106] schedule+0x92/0x180 [ 1447.131326] schedule_preempt_disabled+0x13/0x20 [ 1447.136087] __mutex_lock+0x726/0x1310 [ 1447.143732] ? genl_rcv_msg+0x13e/0x16c [ 1447.150475] ? mutex_trylock+0x1e0/0x1e0 [ 1447.154544] ? __lock_acquire+0x53b/0x4700 [ 1447.162907] ? __local_bh_enable_ip+0x15a/0x270 [ 1447.170676] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1447.175113] mutex_lock_nested+0x16/0x20 [ 1447.182093] ? mutex_lock_nested+0x16/0x20 [ 1447.189245] genl_rcv_msg+0x13e/0x16c [ 1447.193099] netlink_rcv_skb+0x17a/0x460 [ 1447.200384] ? genl_family_rcv_msg+0xd90/0xd90 [ 1447.204985] ? netlink_ack+0xb50/0xb50 [ 1447.212040] genl_rcv+0x29/0x40 [ 1447.215339] netlink_unicast+0x536/0x720 [ 1447.222529] ? netlink_attachskb+0x770/0x770 [ 1447.230090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1447.235149] ? __check_object_size+0x3d/0x42f [ 1447.242935] netlink_sendmsg+0x8ae/0xd70 [ 1447.250187] ? netlink_unicast+0x720/0x720 [ 1447.254437] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1447.262442] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1447.271218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1447.279997] ? security_socket_sendmsg+0x93/0xc0 [ 1447.284816] ? netlink_unicast+0x720/0x720 [ 1447.292229] sock_sendmsg+0xdd/0x130 [ 1447.295972] ___sys_sendmsg+0x806/0x930 [ 1447.303175] ? copy_msghdr_from_user+0x430/0x430 [ 1447.311314] ? lock_downgrade+0x810/0x810 [ 1447.315493] ? kasan_check_read+0x11/0x20 [ 1447.322909] ? __fget+0x367/0x540 [ 1447.329599] ? iterate_fd+0x360/0x360 [ 1447.333425] ? find_held_lock+0x35/0x130 [ 1447.340795] ? __fd_install+0x1bc/0x640 [ 1447.344795] ? __fget_light+0x1a9/0x230 [ 1447.352193] ? __fdget+0x1b/0x20 [ 1447.355625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1447.364424] __sys_sendmsg+0x105/0x1d0 [ 1447.371573] ? __ia32_sys_shutdown+0x80/0x80 [ 1447.376013] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1447.383932] ? do_syscall_64+0x26/0x610 [ 1447.391109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1447.400764] ? do_syscall_64+0x26/0x610 [ 1447.404771] __x64_sys_sendmsg+0x78/0xb0 [ 1447.412001] do_syscall_64+0x103/0x610 [ 1447.415907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1447.424314] RIP: 0033:0x411e51 [ 1447.430786] 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 [ 1447.455977] RSP: 002b:00007fa03302d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1447.464006] RAX: ffffffffffffffda RBX: 00007fa03302da58 RCX: 0000000000411e51 [ 1447.477686] RDX: 0000000000000000 RSI: 00007fa03302da00 RDI: 0000000000000008 [ 1447.484973] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1447.498335] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa03302da40 [ 1447.505622] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1447.519148] INFO: task syz-executor.5:18646 blocked for more than 140 seconds. [ 1447.530730] Not tainted 5.0.0-rc8+ #2 [ 1447.535058] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1447.549415] syz-executor.5 D28672 18646 7672 0x00000004 [ 1447.555067] Call Trace: [ 1447.560866] __schedule+0x817/0x1cc0 [ 1447.564612] ? __mutex_lock+0x721/0x1310 [ 1447.571914] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1447.580172] schedule+0x92/0x180 [ 1447.583557] schedule_preempt_disabled+0x13/0x20 [ 1447.591580] __mutex_lock+0x726/0x1310 [ 1447.595521] ? genl_rcv_msg+0x13e/0x16c [ 1447.602771] ? mutex_trylock+0x1e0/0x1e0 [ 1447.610055] ? __lock_acquire+0x53b/0x4700 [ 1447.614309] ? __local_bh_enable_ip+0x15a/0x270 [ 1447.622198] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1447.630062] mutex_lock_nested+0x16/0x20 [ 1447.634138] ? mutex_lock_nested+0x16/0x20 [ 1447.644447] genl_rcv_msg+0x13e/0x16c [ 1447.651473] netlink_rcv_skb+0x17a/0x460 [ 1447.655555] ? genl_family_rcv_msg+0xd90/0xd90 [ 1447.664299] ? netlink_ack+0xb50/0xb50 [ 1447.671517] genl_rcv+0x29/0x40 [ 1447.674814] netlink_unicast+0x536/0x720 [ 1447.682060] ? netlink_attachskb+0x770/0x770 [ 1447.689838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1447.694887] ? __check_object_size+0x3d/0x42f [ 1447.702635] netlink_sendmsg+0x8ae/0xd70 [ 1447.709856] ? netlink_unicast+0x720/0x720 [ 1447.714109] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1447.723124] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1447.731108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1447.740007] ? security_socket_sendmsg+0x93/0xc0 [ 1447.744893] ? netlink_unicast+0x720/0x720 [ 1447.752828] sock_sendmsg+0xdd/0x130 [ 1447.759966] ___sys_sendmsg+0x806/0x930 [ 1447.763962] ? copy_msghdr_from_user+0x430/0x430 [ 1447.771922] ? lock_downgrade+0x810/0x810 [ 1447.776098] ? kasan_check_read+0x11/0x20 [ 1447.783155] ? __fget+0x367/0x540 [ 1447.790530] ? iterate_fd+0x360/0x360 [ 1447.794337] ? find_held_lock+0x35/0x130 [ 1447.801815] ? __fd_install+0x1bc/0x640 [ 1447.805833] ? __fget_light+0x1a9/0x230 [ 1447.812974] ? __fdget+0x1b/0x20 [ 1447.819549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1447.825138] __sys_sendmsg+0x105/0x1d0 [ 1447.832371] ? __ia32_sys_shutdown+0x80/0x80 [ 1447.839963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1447.844730] ? do_syscall_64+0x26/0x610 [ 1447.851606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1447.860337] ? do_syscall_64+0x26/0x610 [ 1447.864367] __x64_sys_sendmsg+0x78/0xb0 [ 1447.871750] do_syscall_64+0x103/0x610 [ 1447.875659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1447.884298] RIP: 0033:0x411e51 [ 1447.890835] 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 [ 1447.915651] RSP: 002b:00007fd77f3989c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1447.924422] RAX: ffffffffffffffda RBX: 00007fd77f398a58 RCX: 0000000000411e51 [ 1447.937321] RDX: 0000000000000000 RSI: 00007fd77f398a00 RDI: 0000000000000005 [ 1447.944603] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1447.959472] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77f398a40 [ 1447.970705] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1447.980314] INFO: task syz-executor.5:18650 blocked for more than 140 seconds. [ 1447.991862] Not tainted 5.0.0-rc8+ #2 [ 1447.996196] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1448.010454] syz-executor.5 D27920 18650 7672 0x00000004 [ 1448.016095] Call Trace: [ 1448.020949] __schedule+0x817/0x1cc0 [ 1448.024676] ? __mutex_lock+0x721/0x1310 [ 1448.032540] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1448.039767] schedule+0x92/0x180 [ 1448.043164] schedule_preempt_disabled+0x13/0x20 [ 1448.052539] __mutex_lock+0x726/0x1310 [ 1448.058633] ? genl_rcv_msg+0x13e/0x16c [ 1448.062628] ? mutex_trylock+0x1e0/0x1e0 [ 1448.071000] ? __lock_acquire+0x53b/0x4700 [ 1448.075252] ? __local_bh_enable_ip+0x15a/0x270 [ 1448.082316] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1448.090989] mutex_lock_nested+0x16/0x20 [ 1448.095065] ? mutex_lock_nested+0x16/0x20 [ 1448.101460] genl_rcv_msg+0x13e/0x16c [ 1448.105276] netlink_rcv_skb+0x17a/0x460 [ 1448.113523] ? genl_family_rcv_msg+0xd90/0xd90 [ 1448.120181] ? netlink_ack+0xb50/0xb50 [ 1448.124096] genl_rcv+0x29/0x40 [ 1448.131458] netlink_unicast+0x536/0x720 [ 1448.135533] ? netlink_attachskb+0x770/0x770 [ 1448.142132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1448.151302] ? __check_object_size+0x3d/0x42f [ 1448.155814] netlink_sendmsg+0x8ae/0xd70 [ 1448.162081] ? netlink_unicast+0x720/0x720 [ 1448.170518] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1448.175391] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1448.183299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1448.192886] ? security_socket_sendmsg+0x93/0xc0 [ 1448.200917] ? netlink_unicast+0x720/0x720 [ 1448.205175] sock_sendmsg+0xdd/0x130 [ 1448.213005] ___sys_sendmsg+0x806/0x930 [ 1448.219233] ? copy_msghdr_from_user+0x430/0x430 [ 1448.224010] ? lock_downgrade+0x810/0x810 [ 1448.232430] ? kasan_check_read+0x11/0x20 [ 1448.238818] ? __fget+0x367/0x540 [ 1448.242316] ? iterate_fd+0x360/0x360 [ 1448.246126] ? find_held_lock+0x35/0x130 [ 1448.254330] ? __fd_install+0x1bc/0x640 [ 1448.260619] ? __fget_light+0x1a9/0x230 [ 1448.264612] ? __fdget+0x1b/0x20 [ 1448.272070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1448.280280] __sys_sendmsg+0x105/0x1d0 [ 1448.284186] ? __ia32_sys_shutdown+0x80/0x80 [ 1448.292849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1448.299903] ? do_syscall_64+0x26/0x610 [ 1448.303909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1448.314699] ? do_syscall_64+0x26/0x610 [ 1448.320995] __x64_sys_sendmsg+0x78/0xb0 [ 1448.325085] do_syscall_64+0x103/0x610 [ 1448.333100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1448.340675] RIP: 0033:0x411e51 [ 1448.343879] Code: 01 00 48 8d 05 8d b8 26 00 48 89 04 24 48 c7 44 24 08 22 00 00 00 e8 ee 7e 01 00 0f 0b e8 d7 35 04 00 e9 c2 fe ff ff cc cc 64 <48> 8b 0c 25 f8 ff ff ff 48 3b 61 10 0f 86 7f 04 00 00 48 83 ec 50 [ 1448.368987] RSP: 002b:00007fd77f3779c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1448.380091] RAX: ffffffffffffffda RBX: 00007fd77f377a58 RCX: 0000000000411e51 [ 1448.390625] RDX: 0000000000000000 RSI: 00007fd77f377a00 RDI: 0000000000000008 [ 1448.400996] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1448.411501] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd77f377a40 [ 1448.422309] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1448.432760] INFO: task syz-executor.1:18645 blocked for more than 140 seconds. [ 1448.444126] Not tainted 5.0.0-rc8+ #2 [ 1448.451783] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1448.463012] syz-executor.1 D28176 18645 7671 0x00000004 [ 1448.471309] Call Trace: [ 1448.473923] __schedule+0x817/0x1cc0 [ 1448.480758] ? __mutex_lock+0x721/0x1310 [ 1448.484840] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1448.493002] schedule+0x92/0x180 [ 1448.499632] schedule_preempt_disabled+0x13/0x20 [ 1448.504416] __mutex_lock+0x726/0x1310 [ 1448.511414] ? genl_rcv_msg+0x13e/0x16c [ 1448.515409] ? mutex_trylock+0x1e0/0x1e0 [ 1448.522835] ? __lock_acquire+0x53b/0x4700 [ 1448.530208] ? __local_bh_enable_ip+0x15a/0x270 [ 1448.534895] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1448.542423] mutex_lock_nested+0x16/0x20 [ 1448.549632] ? mutex_lock_nested+0x16/0x20 [ 1448.553888] genl_rcv_msg+0x13e/0x16c [ 1448.560787] netlink_rcv_skb+0x17a/0x460 [ 1448.564883] ? genl_family_rcv_msg+0xd90/0xd90 [ 1448.573352] ? netlink_ack+0xb50/0xb50 [ 1448.580446] genl_rcv+0x29/0x40 [ 1448.583760] netlink_unicast+0x536/0x720 [ 1448.590983] ? netlink_attachskb+0x770/0x770 [ 1448.595412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1448.603625] ? __check_object_size+0x3d/0x42f [ 1448.611271] netlink_sendmsg+0x8ae/0xd70 [ 1448.615364] ? netlink_unicast+0x720/0x720 [ 1448.622535] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1448.630573] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1448.635341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1448.644019] ? security_socket_sendmsg+0x93/0xc0 [ 1448.651924] ? netlink_unicast+0x720/0x720 [ 1448.656177] sock_sendmsg+0xdd/0x130 [ 1448.662980] ___sys_sendmsg+0x806/0x930 [ 1448.670119] ? copy_msghdr_from_user+0x430/0x430 [ 1448.674899] ? lock_downgrade+0x810/0x810 [ 1448.684238] ? kasan_check_read+0x11/0x20 [ 1448.691631] ? __fget+0x367/0x540 [ 1448.695100] ? iterate_fd+0x360/0x360 [ 1448.702794] ? find_held_lock+0x35/0x130 [ 1448.709961] ? __fd_install+0x1bc/0x640 [ 1448.713952] ? __fget_light+0x1a9/0x230 [ 1448.721141] ? __fdget+0x1b/0x20 [ 1448.724536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1448.733131] __sys_sendmsg+0x105/0x1d0 [ 1448.740078] ? __ia32_sys_shutdown+0x80/0x80 [ 1448.744586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1448.752632] ? do_syscall_64+0x26/0x610 [ 1448.760597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1448.765971] ? do_syscall_64+0x26/0x610 [ 1448.773073] __x64_sys_sendmsg+0x78/0xb0 [ 1448.780096] do_syscall_64+0x103/0x610 [ 1448.784021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1448.792205] RIP: 0033:0x411e51 [ 1448.795407] 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 [ 1448.820618] RSP: 002b:00007ffb49d849c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1448.830284] RAX: ffffffffffffffda RBX: 00007ffb49d84a58 RCX: 0000000000411e51 [ 1448.842941] RDX: 0000000000000000 RSI: 00007ffb49d84a00 RDI: 0000000000000005 [ 1448.851507] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1448.863913] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffb49d84a40 [ 1448.872462] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1448.884529] INFO: task syz-executor.1:18651 blocked for more than 140 seconds. [ 1448.893147] Not tainted 5.0.0-rc8+ #2 [ 1448.902366] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1448.911432] syz-executor.1 D27920 18651 7671 0x00000004 [ 1448.921816] Call Trace: [ 1448.924426] __schedule+0x817/0x1cc0 [ 1448.929391] ? __mutex_lock+0x721/0x1310 [ 1448.933485] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1448.942933] schedule+0x92/0x180 [ 1448.947581] schedule_preempt_disabled+0x13/0x20 [ 1448.952343] __mutex_lock+0x726/0x1310 [ 1448.956243] ? genl_rcv_msg+0x13e/0x16c [ 1448.965686] ? mutex_trylock+0x1e0/0x1e0 [ 1448.970907] ? __lock_acquire+0x53b/0x4700 [ 1448.975154] ? __local_bh_enable_ip+0x15a/0x270 [ 1448.984326] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1448.989853] mutex_lock_nested+0x16/0x20 [ 1448.993935] ? mutex_lock_nested+0x16/0x20 [ 1449.004430] genl_rcv_msg+0x13e/0x16c [ 1449.009649] netlink_rcv_skb+0x17a/0x460 [ 1449.013732] ? genl_family_rcv_msg+0xd90/0xd90 [ 1449.023475] ? netlink_ack+0xb50/0xb50 [ 1449.028751] genl_rcv+0x29/0x40 [ 1449.032046] netlink_unicast+0x536/0x720 [ 1449.036115] ? netlink_attachskb+0x770/0x770 [ 1449.045216] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1449.051513] ? __check_object_size+0x3d/0x42f [ 1449.056052] netlink_sendmsg+0x8ae/0xd70 [ 1449.065320] ? netlink_unicast+0x720/0x720 [ 1449.070902] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1449.075844] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1449.085603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1449.093132] ? security_socket_sendmsg+0x93/0xc0 [ 1449.103238] ? netlink_unicast+0x720/0x720 [ 1449.108853] sock_sendmsg+0xdd/0x130 [ 1449.112600] ___sys_sendmsg+0x806/0x930 [ 1449.121416] ? copy_msghdr_from_user+0x430/0x430 [ 1449.126203] ? lock_downgrade+0x810/0x810 [ 1449.131659] ? kasan_check_read+0x11/0x20 [ 1449.135837] ? __fget+0x367/0x540 [ 1449.144068] ? iterate_fd+0x360/0x360 [ 1449.149032] ? find_held_lock+0x35/0x130 [ 1449.153115] ? __fd_install+0x1bc/0x640 [ 1449.161698] ? __fget_light+0x1a9/0x230 [ 1449.165678] ? __fdget+0x1b/0x20 [ 1449.170306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1449.175857] __sys_sendmsg+0x105/0x1d0 [ 1449.184499] ? __ia32_sys_shutdown+0x80/0x80 [ 1449.190193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1449.194966] ? do_syscall_64+0x26/0x610 [ 1449.204295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.211097] ? do_syscall_64+0x26/0x610 [ 1449.215090] __x64_sys_sendmsg+0x78/0xb0 [ 1449.225226] do_syscall_64+0x103/0x610 [ 1449.230439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.235661] RIP: 0033:0x411e51 [ 1449.244778] 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 [ 1449.270028] RSP: 002b:00007ffb49d639c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1449.279907] RAX: ffffffffffffffda RBX: 00007ffb49d63a58 RCX: 0000000000411e51 [ 1449.291041] RDX: 0000000000000000 RSI: 00007ffb49d63a00 RDI: 0000000000000008 [ 1449.300530] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1449.311750] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffb49d63a40 [ 1449.321212] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1449.332394] INFO: task syz-executor.0:18649 blocked for more than 140 seconds. [ 1449.341891] Not tainted 5.0.0-rc8+ #2 [ 1449.346206] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1449.360719] syz-executor.0 D28672 18649 7673 0x00000004 [ 1449.368345] Call Trace: [ 1449.370950] __schedule+0x817/0x1cc0 [ 1449.374665] ? __mutex_lock+0x721/0x1310 [ 1449.382939] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1449.390175] schedule+0x92/0x180 [ 1449.393556] schedule_preempt_disabled+0x13/0x20 [ 1449.402390] __mutex_lock+0x726/0x1310 [ 1449.408468] ? genl_rcv_msg+0x13e/0x16c [ 1449.412461] ? mutex_trylock+0x1e0/0x1e0 [ 1449.420424] ? __lock_acquire+0x53b/0x4700 [ 1449.424671] ? __local_bh_enable_ip+0x15a/0x270 [ 1449.431564] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1449.436008] mutex_lock_nested+0x16/0x20 [ 1449.444117] ? mutex_lock_nested+0x16/0x20 [ 1449.450703] genl_rcv_msg+0x13e/0x16c [ 1449.454524] netlink_rcv_skb+0x17a/0x460 [ 1449.462522] ? genl_family_rcv_msg+0xd90/0xd90 [ 1449.469240] ? netlink_ack+0xb50/0xb50 [ 1449.473162] genl_rcv+0x29/0x40 [ 1449.483027] netlink_unicast+0x536/0x720 [ 1449.490160] ? netlink_attachskb+0x770/0x770 [ 1449.494590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1449.504114] ? __check_object_size+0x3d/0x42f [ 1449.510938] netlink_sendmsg+0x8ae/0xd70 [ 1449.515021] ? netlink_unicast+0x720/0x720 [ 1449.523504] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1449.530424] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1449.535187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1449.544439] ? security_socket_sendmsg+0x93/0xc0 [ 1449.551243] ? netlink_unicast+0x720/0x720 [ 1449.555487] sock_sendmsg+0xdd/0x130 [ 1449.563481] ___sys_sendmsg+0x806/0x930 [ 1449.569931] ? copy_msghdr_from_user+0x430/0x430 [ 1449.574719] ? lock_downgrade+0x810/0x810 [ 1449.582858] ? kasan_check_read+0x11/0x20 [ 1449.589185] ? __fget+0x367/0x540 [ 1449.592658] ? iterate_fd+0x360/0x360 [ 1449.600586] ? find_held_lock+0x35/0x130 [ 1449.604686] ? __fd_install+0x1bc/0x640 [ 1449.610909] ? __fget_light+0x1a9/0x230 [ 1449.614908] ? __fdget+0x1b/0x20 [ 1449.623122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1449.630863] __sys_sendmsg+0x105/0x1d0 [ 1449.634768] ? __ia32_sys_shutdown+0x80/0x80 [ 1449.643098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1449.650112] ? do_syscall_64+0x26/0x610 [ 1449.654104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.663520] ? do_syscall_64+0x26/0x610 [ 1449.669706] __x64_sys_sendmsg+0x78/0xb0 [ 1449.673781] do_syscall_64+0x103/0x610 [ 1449.681663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.688880] RIP: 0033:0x411e51 [ 1449.692079] 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 [ 1449.719322] RSP: 002b:00007fca4462a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1449.731876] RAX: ffffffffffffffda RBX: 00007fca4462aa58 RCX: 0000000000411e51 [ 1449.740504] RDX: 0000000000000000 RSI: 00007fca4462aa00 RDI: 0000000000000005 [ 1449.753811] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1449.762489] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca4462aa40 [ 1449.775000] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1449.783649] INFO: task syz-executor.0:18652 blocked for more than 140 seconds. [ 1449.796114] Not tainted 5.0.0-rc8+ #2 [ 1449.804610] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1449.818296] syz-executor.0 D27920 18652 7673 0x00000004 [ 1449.823954] Call Trace: [ 1449.829633] __schedule+0x817/0x1cc0 [ 1449.833358] ? __mutex_lock+0x721/0x1310 [ 1449.840190] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1449.845218] schedule+0x92/0x180 [ 1449.851498] schedule_preempt_disabled+0x13/0x20 [ 1449.859313] __mutex_lock+0x726/0x1310 [ 1449.863214] ? genl_rcv_msg+0x13e/0x16c [ 1449.870150] ? mutex_trylock+0x1e0/0x1e0 [ 1449.874243] ? __lock_acquire+0x53b/0x4700 [ 1449.882581] ? __local_bh_enable_ip+0x15a/0x270 [ 1449.890372] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1449.894802] mutex_lock_nested+0x16/0x20 [ 1449.901688] ? mutex_lock_nested+0x16/0x20 [ 1449.905947] genl_rcv_msg+0x13e/0x16c [ 1449.912484] netlink_rcv_skb+0x17a/0x460 [ 1449.919357] ? genl_family_rcv_msg+0xd90/0xd90 [ 1449.923956] ? netlink_ack+0xb50/0xb50 [ 1449.930735] genl_rcv+0x29/0x40 [ 1449.934019] netlink_unicast+0x536/0x720 [ 1449.940964] ? netlink_attachskb+0x770/0x770 [ 1449.945376] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1449.953443] ? __check_object_size+0x3d/0x42f [ 1449.960882] netlink_sendmsg+0x8ae/0xd70 [ 1449.964968] ? netlink_unicast+0x720/0x720 [ 1449.972397] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1449.980384] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1449.985148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1449.993729] ? security_socket_sendmsg+0x93/0xc0 [ 1450.001387] ? netlink_unicast+0x720/0x720 [ 1450.005644] sock_sendmsg+0xdd/0x130 [ 1450.012989] ___sys_sendmsg+0x806/0x930 [ 1450.020078] ? copy_msghdr_from_user+0x430/0x430 [ 1450.024862] ? lock_downgrade+0x810/0x810 [ 1450.032273] ? kasan_check_read+0x11/0x20 [ 1450.045460] ? __fget+0x367/0x540 [ 1450.052273] ? iterate_fd+0x360/0x360 [ 1450.056090] ? find_held_lock+0x35/0x130 [ 1450.063325] ? __fd_install+0x1bc/0x640 [ 1450.070165] ? __fget_light+0x1a9/0x230 [ 1450.074149] ? __fdget+0x1b/0x20 [ 1450.080569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.086133] __sys_sendmsg+0x105/0x1d0 [ 1450.093102] ? __ia32_sys_shutdown+0x80/0x80 [ 1450.100359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.105145] ? do_syscall_64+0x26/0x610 [ 1450.112211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.124505] ? do_syscall_64+0x26/0x610 [ 1450.131566] __x64_sys_sendmsg+0x78/0xb0 [ 1450.135642] do_syscall_64+0x103/0x610 [ 1450.143751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.152296] RIP: 0033:0x411e51 [ 1450.155516] 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 [ 1450.180259] RSP: 002b:00007fca446099c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1450.189073] RAX: ffffffffffffffda RBX: 00007fca44609a58 RCX: 0000000000411e51 [ 1450.201147] RDX: 0000000000000000 RSI: 00007fca44609a00 RDI: 0000000000000008 [ 1450.209686] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1450.221971] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fca44609a40 [ 1450.230489] R13: 00000000004cd770 R14: 00000000004dbab0 R15: 00000000ffffffff [ 1450.242944] [ 1450.242944] Showing all locks held in the system: [ 1450.250536] 1 lock held by khungtaskd/1040: [ 1450.254890] #0: 000000007f3b6213 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1450.270446] 1 lock held by rsyslogd/7532: [ 1450.274599] #0: 00000000d3802b12 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1450.285849] 2 locks held by getty/7622: [ 1450.293776] #0: 000000002385b084 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.304295] #1: 0000000063aa8b8d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.319904] 2 locks held by getty/7623: [ 1450.323896] #0: 00000000bcee6a1e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.334407] #1: 00000000376fd0eb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.349131] 2 locks held by getty/7624: [ 1450.353130] #0: 00000000c1233ecb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.364697] #1: 000000008bfbbabb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.379372] 2 locks held by getty/7625: [ 1450.383342] #0: 000000004cdee248 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.393881] #1: 000000008739b35f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.409397] 2 locks held by getty/7626: [ 1450.413386] #0: 00000000b381f2fd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.424841] #1: 00000000c7e2fd8e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.439694] 2 locks held by getty/7627: [ 1450.443665] #0: 00000000018ac405 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.454013] #1: 00000000eaf6727a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.468525] 2 locks held by getty/7628: [ 1450.472510] #0: 00000000f72d4619 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1450.483773] #1: 00000000b7d1f39f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1450.495589] 2 locks held by syz-executor.2/18634: [ 1450.503223] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.513356] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.524322] 2 locks held by syz-executor.2/18642: [ 1450.532305] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.543490] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.554303] 2 locks held by syz-executor.4/18637: [ 1450.562142] 2 locks held by syz-executor.3/18641: [ 1450.569987] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.580007] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.590764] 2 locks held by syz-executor.3/18648: [ 1450.595608] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.606020] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.620084] 2 locks held by syz-executor.5/18646: [ 1450.624948] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.634158] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.646067] 2 locks held by syz-executor.5/18650: [ 1450.653208] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.664207] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.675166] 2 locks held by syz-executor.1/18645: [ 1450.684302] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.693363] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.705307] 2 locks held by syz-executor.1/18651: [ 1450.712316] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.723169] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.733245] 2 locks held by syz-executor.0/18649: [ 1450.742041] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.751107] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.764836] 2 locks held by syz-executor.0/18652: [ 1450.771752] #0: 0000000061e06d5c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1450.782791] #1: 000000000bbe4d38 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1450.792623] [ 1450.794277] ============================================= [ 1450.794277] [ 1450.806210] NMI backtrace for cpu 0 [ 1450.809917] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc8+ #2 [ 1450.816677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.826020] Call Trace: [ 1450.828694] dump_stack+0x172/0x1f0 [ 1450.832351] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1450.837017] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1450.841958] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1450.847248] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1450.852464] watchdog+0x9df/0xee0 [ 1450.855960] kthread+0x357/0x430 [ 1450.859332] ? reset_hung_task_detector+0x30/0x30 [ 1450.864177] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1450.869775] ret_from_fork+0x3a/0x50 [ 1450.873583] Sending NMI from CPU 0 to CPUs 1: [ 1450.880053] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.333 msecs [ 1450.880132] NMI backtrace for cpu 1 [ 1450.880139] CPU: 1 PID: 18637 Comm: syz-executor.4 Not tainted 5.0.0-rc8+ #2 [ 1450.880147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.880152] RIP: 0010:debug_smp_processor_id+0x1/0x20 [ 1450.880165] Code: 4c 89 c7 e8 51 d9 7b fe e9 a8 fe ff ff 4c 89 45 d0 e8 43 d9 7b fe 4c 8b 45 d0 e9 74 fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 e8 d7 d7 44 fe 48 c7 c6 80 40 a2 87 48 c7 c7 c0 40 a2 87 [ 1450.880169] RSP: 0018:ffff888091a86cf0 EFLAGS: 00000286 [ 1450.880178] RAX: ffff8880a5b482c0 RBX: 000000000002ddc0 RCX: ffffffff86c6e89e [ 1450.880184] RDX: 0000000000000000 RSI: ffffffff86c6e8ab RDI: 0000000000000001 [ 1450.880190] RBP: ffff888091a86d18 R08: ffff8880a5b482c0 R09: ffffed1015d25bd0 [ 1450.880196] R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: 0000000000000000 [ 1450.880202] R13: ffff8880878e1b40 R14: ffff8880944fd1a9 R15: 0000000000000000 [ 1450.880208] FS: 00007f4af687c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1450.880213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1450.880219] CR2: ffffffffff600400 CR3: 000000009137c000 CR4: 00000000001406e0 [ 1450.880222] Call Trace: [ 1450.880227] ? rcu_dynticks_curr_cpu_in_eqs+0x17/0xb0 [ 1450.880231] rcu_is_watching+0x10/0x30 [ 1450.880235] tipc_sk_lookup+0x730/0xbe0 [ 1450.880239] ? __tipc_nl_add_sk+0x400/0x400 [ 1450.880243] ? nla_parse+0x45/0x60 [ 1450.880247] tipc_nl_publ_dump+0x1fb/0xd70 [ 1450.880251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.880256] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1450.880260] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1450.880264] ? tipc_nl_sk_dump+0x30/0x30 [ 1450.880269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.880273] ? tipc_nl_sk_dump+0x30/0x30 [ 1450.880278] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1450.880282] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1450.880287] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1450.880292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.880296] ? __nla_put+0x37/0x40 [ 1450.880300] ? nla_put+0x110/0x150 [ 1450.880304] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1450.880309] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1450.880313] ? validate_nla+0x28d/0x15c0 [ 1450.880317] ? __sanitizer_cov_trace_cmp1+0x20/0x20 [ 1450.880321] ? tipc_nl_sk_dump+0x30/0x30 [ 1450.880326] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1450.880329] ? nla_memcpy+0xb0/0xb0 [ 1450.880333] ? lock_downgrade+0x810/0x810 [ 1450.880337] ? nla_parse+0x45/0x60 [ 1450.880342] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1450.880347] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1450.880352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.880356] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1450.880361] ? skb_put+0x177/0x1d0 [ 1450.880365] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1450.880369] tipc_nl_compat_recv+0x5e5/0xae0 [ 1450.880373] ? tipc_nl_compat_doit+0x590/0x590 [ 1450.880377] ? __lock_is_held+0xb6/0x140 [ 1450.880381] ? check_preemption_disabled+0x48/0x290 [ 1450.880385] ? tipc_dump_start+0x90/0x90 [ 1450.880390] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1450.880394] genl_family_rcv_msg+0x6e1/0xd90 [ 1450.880398] ? genl_unregister_family+0x790/0x790 [ 1450.880403] ? __local_bh_enable_ip+0x15a/0x270 [ 1450.880407] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1450.880411] genl_rcv_msg+0xca/0x16c [ 1450.880415] netlink_rcv_skb+0x17a/0x460 [ 1450.880419] ? genl_family_rcv_msg+0xd90/0xd90 [ 1450.880423] ? netlink_ack+0xb50/0xb50 [ 1450.880426] genl_rcv+0x29/0x40 [ 1450.880431] netlink_unicast+0x536/0x720 [ 1450.880435] ? netlink_attachskb+0x770/0x770 [ 1450.880439] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1450.880444] ? __check_object_size+0x3d/0x42f [ 1450.880448] netlink_sendmsg+0x8ae/0xd70 [ 1450.880452] ? netlink_unicast+0x720/0x720 [ 1450.880456] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1450.880461] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1450.880466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.880470] ? security_socket_sendmsg+0x93/0xc0 [ 1450.880474] ? netlink_unicast+0x720/0x720 [ 1450.880478] sock_sendmsg+0xdd/0x130 [ 1450.880482] ___sys_sendmsg+0x806/0x930 [ 1450.880486] ? copy_msghdr_from_user+0x430/0x430 [ 1450.880490] ? lock_downgrade+0x810/0x810 [ 1450.880495] ? kasan_check_read+0x11/0x20 [ 1450.880498] ? __fget+0x367/0x540 [ 1450.880502] ? iterate_fd+0x360/0x360 [ 1450.880506] ? lock_downgrade+0x810/0x810 [ 1450.880510] ? __fget_light+0x1a9/0x230 [ 1450.880514] ? __fdget+0x1b/0x20 [ 1450.880519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.880523] __sys_sendmsg+0x105/0x1d0 [ 1450.880527] ? __ia32_sys_shutdown+0x80/0x80 [ 1450.880531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.880535] ? do_syscall_64+0x26/0x610 [ 1450.880541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.880545] ? do_syscall_64+0x26/0x610 [ 1450.880549] __x64_sys_sendmsg+0x78/0xb0 [ 1450.880553] do_syscall_64+0x103/0x610 [ 1450.880557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.880561] RIP: 0033:0x457e29 [ 1450.880573] 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 [ 1450.880578] RSP: 002b:00007f4af687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1450.880588] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1450.880604] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1450.880610] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1450.880616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4af687c6d4 [ 1450.880622] R13: 00000000004cb948 R14: 00000000004d9050 R15: 00000000ffffffff [ 1450.891178] Kernel panic - not syncing: hung_task: blocked tasks [ 1451.419458] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc8+ #2 [ 1451.426208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.435558] Call Trace: [ 1451.438172] dump_stack+0x172/0x1f0 [ 1451.441864] panic+0x2cb/0x65c [ 1451.445067] ? __warn_printk+0xf3/0xf3 [ 1451.448951] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1451.453884] ? ___preempt_schedule+0x16/0x18 [ 1451.458296] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1451.463753] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1451.469290] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1451.474751] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1451.480200] watchdog+0x9f0/0xee0 [ 1451.483682] kthread+0x357/0x430 [ 1451.487044] ? reset_hung_task_detector+0x30/0x30 [ 1451.491889] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1451.497429] ret_from_fork+0x3a/0x50 [ 1451.502281] Kernel Offset: disabled [ 1451.505904] Rebooting in 86400 seconds..