[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.898314] audit: type=1800 audit(1550496324.531:25): pid=7736 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.930960] audit: type=1800 audit(1550496324.541:26): pid=7736 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.957469] audit: type=1800 audit(1550496324.541:27): pid=7736 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.247' (ECDSA) to the list of known hosts. 2019/02/18 13:38:20 parsed 1 programs 2019/02/18 13:38:23 executed programs: 0 syzkaller login: [ 818.157654] IPVS: ftp: loaded support on port[0] = 21 [ 818.158664] IPVS: ftp: loaded support on port[0] = 21 [ 818.175466] IPVS: ftp: loaded support on port[0] = 21 [ 818.193673] IPVS: ftp: loaded support on port[0] = 21 [ 818.205561] IPVS: ftp: loaded support on port[0] = 21 [ 818.207043] IPVS: ftp: loaded support on port[0] = 21 [ 818.476330] chnl_net:caif_netlink_parms(): no params data found [ 818.497576] chnl_net:caif_netlink_parms(): no params data found [ 818.596965] bridge0: port 1(bridge_slave_0) entered blocking state [ 818.605385] bridge0: port 1(bridge_slave_0) entered disabled state [ 818.612943] device bridge_slave_0 entered promiscuous mode [ 818.622231] bridge0: port 2(bridge_slave_1) entered blocking state [ 818.628585] bridge0: port 2(bridge_slave_1) entered disabled state [ 818.635895] device bridge_slave_1 entered promiscuous mode [ 818.684447] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 818.698113] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 818.709254] bridge0: port 1(bridge_slave_0) entered blocking state [ 818.715820] bridge0: port 1(bridge_slave_0) entered disabled state [ 818.722907] device bridge_slave_0 entered promiscuous mode [ 818.763742] bridge0: port 2(bridge_slave_1) entered blocking state [ 818.770132] bridge0: port 2(bridge_slave_1) entered disabled state [ 818.778189] device bridge_slave_1 entered promiscuous mode [ 818.784997] chnl_net:caif_netlink_parms(): no params data found [ 818.818096] team0: Port device team_slave_0 added [ 818.849531] chnl_net:caif_netlink_parms(): no params data found [ 818.860924] team0: Port device team_slave_1 added [ 818.889741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 818.904458] chnl_net:caif_netlink_parms(): no params data found [ 818.927425] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 819.003837] device hsr_slave_0 entered promiscuous mode [ 819.061171] device hsr_slave_1 entered promiscuous mode [ 819.136318] chnl_net:caif_netlink_parms(): no params data found [ 819.159817] team0: Port device team_slave_0 added [ 819.180244] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.186874] bridge0: port 1(bridge_slave_0) entered disabled state [ 819.194356] device bridge_slave_0 entered promiscuous mode [ 819.205387] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.212894] bridge0: port 2(bridge_slave_1) entered disabled state [ 819.219933] device bridge_slave_1 entered promiscuous mode [ 819.227659] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.234343] bridge0: port 1(bridge_slave_0) entered disabled state [ 819.241796] device bridge_slave_0 entered promiscuous mode [ 819.249176] team0: Port device team_slave_1 added [ 819.293943] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.300359] bridge0: port 2(bridge_slave_1) entered disabled state [ 819.307997] device bridge_slave_1 entered promiscuous mode [ 819.316942] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.323801] bridge0: port 1(bridge_slave_0) entered disabled state [ 819.331543] device bridge_slave_0 entered promiscuous mode [ 819.348224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 819.382540] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.388931] bridge0: port 2(bridge_slave_1) entered disabled state [ 819.398608] device bridge_slave_1 entered promiscuous mode [ 819.411367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 819.431073] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.437456] bridge0: port 1(bridge_slave_0) entered disabled state [ 819.444615] device bridge_slave_0 entered promiscuous mode [ 819.451699] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.458061] bridge0: port 2(bridge_slave_1) entered disabled state [ 819.465635] device bridge_slave_1 entered promiscuous mode [ 819.480446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 819.533697] device hsr_slave_0 entered promiscuous mode [ 819.570972] device hsr_slave_1 entered promiscuous mode [ 819.665145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 819.674211] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 819.689638] team0: Port device team_slave_0 added [ 819.698170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 819.710167] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 819.724660] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 819.746338] team0: Port device team_slave_1 added [ 819.767364] team0: Port device team_slave_0 added [ 819.787149] team0: Port device team_slave_0 added [ 819.799811] team0: Port device team_slave_1 added [ 819.816367] team0: Port device team_slave_0 added [ 819.822970] team0: Port device team_slave_1 added [ 819.828887] team0: Port device team_slave_1 added [ 819.913296] device hsr_slave_0 entered promiscuous mode [ 819.951424] device hsr_slave_1 entered promiscuous mode [ 820.054274] device hsr_slave_0 entered promiscuous mode [ 820.111208] device hsr_slave_1 entered promiscuous mode [ 820.233733] device hsr_slave_0 entered promiscuous mode [ 820.300892] device hsr_slave_1 entered promiscuous mode [ 820.414463] device hsr_slave_0 entered promiscuous mode [ 820.471025] device hsr_slave_1 entered promiscuous mode [ 820.579726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 820.627991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 820.639893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 820.675359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.683836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.691173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.698038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.705591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.712966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.736248] 8021q: adding VLAN 0 to HW filter on device team0 [ 820.748067] 8021q: adding VLAN 0 to HW filter on device team0 [ 820.769474] 8021q: adding VLAN 0 to HW filter on device team0 [ 820.792195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 820.800167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 820.808360] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.814876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 820.823754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 820.831998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 820.839594] bridge0: port 2(bridge_slave_1) entered blocking state [ 820.845973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 820.852848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 820.863211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 820.870878] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.877214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 820.884792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 820.893434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 820.901143] bridge0: port 2(bridge_slave_1) entered blocking state [ 820.907472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 820.914418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 820.924226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 820.932118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 820.969480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 820.987666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 821.002202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 821.010047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 821.018377] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.024962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 821.032114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 821.039856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 821.048087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 821.056047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 821.064370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 821.072159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 821.079796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 821.087467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 821.095157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 821.102940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 821.110934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 821.118450] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.124847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 821.133086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 821.140280] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 821.147449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 821.162006] 8021q: adding VLAN 0 to HW filter on device team0 [ 821.179918] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 821.190187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 821.206806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.214130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 821.224279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 821.232248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 821.239705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 821.247857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 821.255791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 821.264005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 821.271677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 821.279188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 821.286998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 821.309755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 821.322215] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 821.333411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 821.341578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 821.348454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 821.356709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 821.364641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 821.372761] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.379104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 821.386456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 821.394505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 821.402342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 821.409849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 821.417399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 821.425281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 821.432951] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.439319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 821.448011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 821.455258] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 821.462436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 821.470424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 821.487664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 821.504268] 8021q: adding VLAN 0 to HW filter on device team0 [ 821.524389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.535677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 821.543434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 821.551762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 821.559220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 821.566779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 821.575116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 821.602261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 821.618197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 821.626207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 821.635133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 821.644647] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.651580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 821.659586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 821.667732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 821.675517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 821.683555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 821.691615] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.698125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 821.705227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 821.713537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.720406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 821.727743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 821.739051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 821.746513] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 821.753926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 821.762358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 821.777705] 8021q: adding VLAN 0 to HW filter on device team0 [ 821.803544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 821.811221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 821.819124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 821.834704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 821.846390] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 821.855564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 821.864505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 821.893587] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 821.904529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 821.912730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 821.919846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 821.928500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 821.937601] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.944008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 821.951431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 821.967246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 821.975418] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.981816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 821.989168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 821.997046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 822.004697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 822.012801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 822.025625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 822.037560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 822.052668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 822.082759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 822.103017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 822.122557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 822.150182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 822.192741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 822.211479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 822.239124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 822.295770] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 822.334549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 822.350378] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 822.359178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 822.367237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 822.379758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 822.398598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 822.431309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 822.463731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 822.528342] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/02/18 13:38:28 executed programs: 33 2019/02/18 13:38:33 executed programs: 246 2019/02/18 13:38:38 executed programs: 470 2019/02/18 13:38:43 executed programs: 692 2019/02/18 13:38:48 executed programs: 917 2019/02/18 13:38:53 executed programs: 1138 2019/02/18 13:38:58 executed programs: 1353 2019/02/18 13:39:03 executed programs: 1568 2019/02/18 13:39:08 executed programs: 1782 2019/02/18 13:39:13 executed programs: 1994 2019/02/18 13:39:18 executed programs: 2208 2019/02/18 13:39:24 executed programs: 2417 2019/02/18 13:39:29 executed programs: 2621 2019/02/18 13:39:34 executed programs: 2831 2019/02/18 13:39:39 executed programs: 3026 2019/02/18 13:39:44 executed programs: 3229 2019/02/18 13:39:49 executed programs: 3435 2019/02/18 13:39:54 executed programs: 3635 [ 1059.072569] INFO: task syz-executor.4:22560 blocked for more than 140 seconds. [ 1059.081098] Not tainted 5.0.0-rc7 #77 [ 1059.092168] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1059.100169] syz-executor.4 D26624 22560 7910 0x20020004 [ 1059.117497] Call Trace: [ 1059.120180] __schedule+0x817/0x1cc0 [ 1059.125168] ? __mutex_lock+0x721/0x1310 [ 1059.129266] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1059.140733] schedule+0x92/0x180 [ 1059.144154] schedule_preempt_disabled+0x13/0x20 [ 1059.148931] __mutex_lock+0x726/0x1310 [ 1059.159126] ? genl_rcv_msg+0x13e/0x16c [ 1059.163459] ? mutex_trylock+0x1e0/0x1e0 [ 1059.167561] ? __lock_acquire+0x53b/0x4700 [ 1059.177852] ? __local_bh_enable_ip+0x15a/0x270 [ 1059.182925] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1059.187372] mutex_lock_nested+0x16/0x20 [ 1059.197573] ? mutex_lock_nested+0x16/0x20 [ 1059.202174] genl_rcv_msg+0x13e/0x16c [ 1059.206003] netlink_rcv_skb+0x17a/0x460 [ 1059.210079] ? genl_family_rcv_msg+0xd90/0xd90 [ 1059.221069] ? netlink_ack+0xb50/0xb50 [ 1059.225022] genl_rcv+0x29/0x40 [ 1059.228307] netlink_unicast+0x536/0x720 [ 1059.239595] ? netlink_attachskb+0x770/0x770 [ 1059.245347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1059.250444] ? __check_object_size+0x3d/0x42f [ 1059.261857] netlink_sendmsg+0x8ae/0xd70 [ 1059.265963] ? netlink_unicast+0x720/0x720 [ 1059.270262] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1059.280288] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1059.286356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.296978] ? security_socket_sendmsg+0x93/0xc0 [ 1059.303208] ? netlink_unicast+0x720/0x720 [ 1059.307522] sock_sendmsg+0xdd/0x130 [ 1059.316393] ___sys_sendmsg+0x806/0x930 [ 1059.320390] ? copy_msghdr_from_user+0x430/0x430 [ 1059.326544] ? lock_downgrade+0x810/0x810 [ 1059.335626] ? kasan_check_read+0x11/0x20 [ 1059.339809] ? __fget+0x367/0x540 [ 1059.344650] ? iterate_fd+0x360/0x360 [ 1059.348470] ? mark_held_locks+0x100/0x100 [ 1059.357575] ? __fd_install+0x1bc/0x640 [ 1059.362823] ? __fget_light+0x1a9/0x230 [ 1059.366807] ? __fdget+0x1b/0x20 [ 1059.370173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1059.381605] ? sockfd_lookup_light+0xcb/0x180 [ 1059.386126] __sys_sendmsg+0x105/0x1d0 [ 1059.390018] ? __ia32_sys_shutdown+0x80/0x80 [ 1059.399737] ? lock_downgrade+0x810/0x810 [ 1059.405973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1059.415624] ? _copy_from_user+0xdd/0x150 [ 1059.419819] __ia32_compat_sys_socketcall+0x609/0x720 [ 1059.427243] ? put_old_timespec32+0x113/0x200 [ 1059.435877] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1059.443112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.448692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1059.457469] ? do_fast_syscall_32+0xd1/0xc98 [ 1059.464012] ? entry_SYSENTER_compat+0x70/0x7f [ 1059.468623] ? do_fast_syscall_32+0xd1/0xc98 [ 1059.478721] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1059.485512] ? trace_hardirqs_on+0x67/0x230 [ 1059.489849] do_fast_syscall_32+0x281/0xc98 [ 1059.498373] entry_SYSENTER_compat+0x70/0x7f [ 1059.505169] RIP: 0023:0xf7f56869 [ 1059.508564] Code: Bad RIP value. [ 1059.516096] RSP: 002b:00000000f7f51e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1059.527038] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f51e54 [ 1059.538385] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1059.547999] RBP: 00000000f7f52168 R08: 0000000000000000 R09: 0000000000000000 [ 1059.559831] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1059.569452] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1059.583154] INFO: task syz-executor.4:22568 blocked for more than 140 seconds. [ 1059.594254] Not tainted 5.0.0-rc7 #77 [ 1059.598677] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1059.609752] syz-executor.4 D28656 22568 7910 0x20020004 [ 1059.618530] Call Trace: [ 1059.624387] __schedule+0x817/0x1cc0 [ 1059.628125] ? __mutex_lock+0x721/0x1310 [ 1059.635487] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1059.643635] schedule+0x92/0x180 [ 1059.647020] schedule_preempt_disabled+0x13/0x20 [ 1059.655962] __mutex_lock+0x726/0x1310 [ 1059.659867] ? genl_rcv_msg+0x13e/0x16c [ 1059.667031] ? mutex_trylock+0x1e0/0x1e0 [ 1059.674263] ? __lock_acquire+0x53b/0x4700 [ 1059.678516] ? __local_bh_enable_ip+0x15a/0x270 [ 1059.686301] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1059.693409] mutex_lock_nested+0x16/0x20 [ 1059.697485] ? mutex_lock_nested+0x16/0x20 [ 1059.705009] genl_rcv_msg+0x13e/0x16c [ 1059.708831] netlink_rcv_skb+0x17a/0x460 [ 1059.718191] ? genl_family_rcv_msg+0xd90/0xd90 [ 1059.725847] ? netlink_ack+0xb50/0xb50 [ 1059.729761] genl_rcv+0x29/0x40 [ 1059.736402] netlink_unicast+0x536/0x720 [ 1059.740847] ? netlink_attachskb+0x770/0x770 [ 1059.745267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1059.750303] ? __check_object_size+0x3d/0x42f [ 1059.760692] netlink_sendmsg+0x8ae/0xd70 [ 1059.764771] ? netlink_unicast+0x720/0x720 [ 1059.769008] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1059.780006] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1059.785884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.797471] ? security_socket_sendmsg+0x93/0xc0 [ 1059.802566] ? netlink_unicast+0x720/0x720 [ 1059.806842] sock_sendmsg+0xdd/0x130 [ 1059.816753] ___sys_sendmsg+0x806/0x930 [ 1059.821053] ? copy_msghdr_from_user+0x430/0x430 [ 1059.825830] ? lock_downgrade+0x810/0x810 [ 1059.829986] ? kasan_check_read+0x11/0x20 [ 1059.840177] ? __fget+0x367/0x540 [ 1059.843941] ? iterate_fd+0x360/0x360 [ 1059.847754] ? lock_downgrade+0x810/0x810 [ 1059.857974] ? __fget_light+0x1a9/0x230 [ 1059.862240] ? __fdget+0x1b/0x20 [ 1059.865619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1059.877328] __sys_sendmsg+0x105/0x1d0 [ 1059.881565] ? __ia32_sys_shutdown+0x80/0x80 [ 1059.886000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1059.896907] ? do_fast_syscall_32+0xd1/0xc98 [ 1059.901611] ? entry_SYSENTER_compat+0x70/0x7f [ 1059.906221] ? do_fast_syscall_32+0xd1/0xc98 [ 1059.917391] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 1059.922428] do_fast_syscall_32+0x281/0xc98 [ 1059.926778] entry_SYSENTER_compat+0x70/0x7f [ 1059.937240] RIP: 0023:0xf7f56869 [ 1059.941130] Code: Bad RIP value. [ 1059.944501] RSP: 002b:00000000f7f310cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 1059.959510] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000500 [ 1059.967094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1059.980412] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1059.987980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1060.001450] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1060.008767] INFO: task syz-executor.3:22567 blocked for more than 140 seconds. [ 1060.022297] Not tainted 5.0.0-rc7 #77 [ 1060.026623] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1060.038735] syz-executor.3 D28368 22567 7913 0x20020004 [ 1060.047440] Call Trace: [ 1060.050046] __schedule+0x817/0x1cc0 [ 1060.058018] ? __mutex_lock+0x721/0x1310 [ 1060.064425] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1060.069465] schedule+0x92/0x180 [ 1060.076944] schedule_preempt_disabled+0x13/0x20 [ 1060.084162] __mutex_lock+0x726/0x1310 [ 1060.088064] ? genl_rcv_msg+0x13e/0x16c [ 1060.096153] ? mutex_trylock+0x1e0/0x1e0 [ 1060.100232] ? __lock_acquire+0x53b/0x4700 [ 1060.106745] ? __local_bh_enable_ip+0x15a/0x270 [ 1060.115502] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1060.119950] mutex_lock_nested+0x16/0x20 [ 1060.126287] ? mutex_lock_nested+0x16/0x20 [ 1060.134689] genl_rcv_msg+0x13e/0x16c [ 1060.138529] netlink_rcv_skb+0x17a/0x460 [ 1060.144812] ? genl_family_rcv_msg+0xd90/0xd90 [ 1060.149419] ? netlink_ack+0xb50/0xb50 [ 1060.157450] genl_rcv+0x29/0x40 [ 1060.162978] netlink_unicast+0x536/0x720 [ 1060.167064] ? netlink_attachskb+0x770/0x770 [ 1060.176474] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1060.183570] ? __check_object_size+0x3d/0x42f [ 1060.188115] netlink_sendmsg+0x8ae/0xd70 [ 1060.196434] ? netlink_unicast+0x720/0x720 [ 1060.202907] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1060.207776] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1060.216656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1060.224548] ? security_socket_sendmsg+0x93/0xc0 [ 1060.229322] ? netlink_unicast+0x720/0x720 [ 1060.237617] sock_sendmsg+0xdd/0x130 [ 1060.243460] ___sys_sendmsg+0x806/0x930 [ 1060.247448] ? copy_msghdr_from_user+0x430/0x430 [ 1060.256318] ? lock_downgrade+0x810/0x810 [ 1060.260498] ? kasan_check_read+0x11/0x20 [ 1060.266907] ? __fget+0x367/0x540 [ 1060.270373] ? iterate_fd+0x360/0x360 [ 1060.280363] ? mark_held_locks+0x100/0x100 [ 1060.286746] ? __fd_install+0x1bc/0x640 [ 1060.294795] ? __fget_light+0x1a9/0x230 [ 1060.298822] ? __fdget+0x1b/0x20 [ 1060.305337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1060.315059] ? sockfd_lookup_light+0xcb/0x180 [ 1060.319571] __sys_sendmsg+0x105/0x1d0 [ 1060.325668] ? __ia32_sys_shutdown+0x80/0x80 [ 1060.330090] ? lock_downgrade+0x810/0x810 [ 1060.338122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1060.345689] ? _copy_from_user+0xdd/0x150 [ 1060.349850] __ia32_compat_sys_socketcall+0x609/0x720 [ 1060.359430] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1060.366740] ? kasan_check_write+0x14/0x20 [ 1060.374828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1060.379606] ? do_fast_syscall_32+0xd1/0xc98 [ 1060.386455] ? entry_SYSENTER_compat+0x70/0x7f [ 1060.394865] ? do_fast_syscall_32+0xd1/0xc98 [ 1060.399286] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1060.406063] ? trace_hardirqs_on+0x67/0x230 [ 1060.410403] do_fast_syscall_32+0x281/0xc98 [ 1060.419006] entry_SYSENTER_compat+0x70/0x7f [ 1060.425750] RIP: 0023:0xf7f5c869 [ 1060.429130] Code: Bad RIP value. [ 1060.437315] RSP: 002b:00000000f7f57e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1060.447172] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f57e54 [ 1060.458649] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1060.468240] RBP: 00000000f7f58168 R08: 0000000000000000 R09: 0000000000000000 [ 1060.479461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1060.488959] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1060.500280] INFO: task syz-executor.3:22571 blocked for more than 140 seconds. [ 1060.509799] Not tainted 5.0.0-rc7 #77 [ 1060.519263] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1060.529422] syz-executor.3 D28368 22571 7913 0x20020004 [ 1060.539116] Call Trace: [ 1060.544503] __schedule+0x817/0x1cc0 [ 1060.548233] ? __mutex_lock+0x721/0x1310 [ 1060.556511] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1060.564642] schedule+0x92/0x180 [ 1060.568025] schedule_preempt_disabled+0x13/0x20 [ 1060.576920] __mutex_lock+0x726/0x1310 [ 1060.583057] ? genl_rcv_msg+0x13e/0x16c [ 1060.587054] ? mutex_trylock+0x1e0/0x1e0 [ 1060.595316] ? __lock_acquire+0x53b/0x4700 [ 1060.599605] ? __local_bh_enable_ip+0x15a/0x270 [ 1060.606543] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1060.615234] mutex_lock_nested+0x16/0x20 [ 1060.619306] ? mutex_lock_nested+0x16/0x20 [ 1060.625635] genl_rcv_msg+0x13e/0x16c [ 1060.629454] netlink_rcv_skb+0x17a/0x460 [ 1060.637779] ? genl_family_rcv_msg+0xd90/0xd90 [ 1060.644718] ? netlink_ack+0xb50/0xb50 [ 1060.648660] genl_rcv+0x29/0x40 [ 1060.656085] netlink_unicast+0x536/0x720 [ 1060.660165] ? netlink_attachskb+0x770/0x770 [ 1060.666890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1060.680256] ? __check_object_size+0x3d/0x42f [ 1060.687146] netlink_sendmsg+0x8ae/0xd70 [ 1060.696204] ? netlink_unicast+0x720/0x720 [ 1060.700457] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1060.707524] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1060.716494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1060.724314] ? security_socket_sendmsg+0x93/0xc0 [ 1060.729085] ? netlink_unicast+0x720/0x720 [ 1060.737594] sock_sendmsg+0xdd/0x130 [ 1060.743538] ___sys_sendmsg+0x806/0x930 [ 1060.747533] ? copy_msghdr_from_user+0x430/0x430 [ 1060.762578] ? lock_downgrade+0x810/0x810 [ 1060.766784] ? kasan_check_read+0x11/0x20 [ 1060.775345] ? __fget+0x367/0x540 [ 1060.778845] ? iterate_fd+0x360/0x360 [ 1060.784980] ? mark_held_locks+0x100/0x100 [ 1060.789236] ? __fd_install+0x1bc/0x640 [ 1060.797401] ? __fget_light+0x1a9/0x230 [ 1060.803810] ? __fdget+0x1b/0x20 [ 1060.807187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1060.817222] ? sockfd_lookup_light+0xcb/0x180 [ 1060.824907] __sys_sendmsg+0x105/0x1d0 [ 1060.828840] ? __ia32_sys_shutdown+0x80/0x80 [ 1060.837613] ? lock_downgrade+0x810/0x810 [ 1060.843981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1060.849530] ? _copy_from_user+0xdd/0x150 [ 1060.858108] __ia32_compat_sys_socketcall+0x609/0x720 [ 1060.865610] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1060.875173] ? kasan_check_write+0x14/0x20 [ 1060.879607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1060.886730] ? do_fast_syscall_32+0xd1/0xc98 [ 1060.895317] ? entry_SYSENTER_compat+0x70/0x7f [ 1060.899929] ? do_fast_syscall_32+0xd1/0xc98 [ 1060.906730] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1060.915906] ? trace_hardirqs_on+0x67/0x230 [ 1060.920262] do_fast_syscall_32+0x281/0xc98 [ 1060.926848] entry_SYSENTER_compat+0x70/0x7f [ 1060.935456] RIP: 0023:0xf7f5c869 [ 1060.938870] Code: Bad RIP value. [ 1060.944466] RSP: 002b:00000000f7f36e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1060.957131] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f36e54 [ 1060.966928] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1060.978452] RBP: 00000000f7f37168 R08: 0000000000000000 R09: 0000000000000000 [ 1060.987937] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1061.000271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1061.009808] INFO: task syz-executor.2:22569 blocked for more than 140 seconds. [ 1061.023309] Not tainted 5.0.0-rc7 #77 [ 1061.027635] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1061.038697] syz-executor.2 D28368 22569 7909 0x20020004 [ 1061.047583] Call Trace: [ 1061.050192] __schedule+0x817/0x1cc0 [ 1061.057118] ? __mutex_lock+0x721/0x1310 [ 1061.064369] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1061.069406] schedule+0x92/0x180 [ 1061.078002] schedule_preempt_disabled+0x13/0x20 [ 1061.087058] __mutex_lock+0x726/0x1310 [ 1061.094173] ? genl_rcv_msg+0x13e/0x16c [ 1061.098177] ? mutex_trylock+0x1e0/0x1e0 [ 1061.105317] ? __lock_acquire+0x53b/0x4700 [ 1061.109569] ? __local_bh_enable_ip+0x15a/0x270 [ 1061.117541] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1061.125134] mutex_lock_nested+0x16/0x20 [ 1061.129210] ? mutex_lock_nested+0x16/0x20 [ 1061.136776] genl_rcv_msg+0x13e/0x16c [ 1061.143769] netlink_rcv_skb+0x17a/0x460 [ 1061.147841] ? genl_family_rcv_msg+0xd90/0xd90 [ 1061.155783] ? netlink_ack+0xb50/0xb50 [ 1061.159708] genl_rcv+0x29/0x40 [ 1061.166254] netlink_unicast+0x536/0x720 [ 1061.170335] ? netlink_attachskb+0x770/0x770 [ 1061.177789] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1061.185995] ? __check_object_size+0x3d/0x42f [ 1061.193598] netlink_sendmsg+0x8ae/0xd70 [ 1061.197701] ? netlink_unicast+0x720/0x720 [ 1061.205135] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1061.209993] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1061.218807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.227543] ? security_socket_sendmsg+0x93/0xc0 [ 1061.237536] ? netlink_unicast+0x720/0x720 [ 1061.245046] sock_sendmsg+0xdd/0x130 [ 1061.248784] ___sys_sendmsg+0x806/0x930 [ 1061.256262] ? copy_msghdr_from_user+0x430/0x430 [ 1061.264295] ? lock_downgrade+0x810/0x810 [ 1061.268461] ? kasan_check_read+0x11/0x20 [ 1061.275890] ? __fget+0x367/0x540 [ 1061.279372] ? iterate_fd+0x360/0x360 [ 1061.286539] ? mark_held_locks+0x100/0x100 [ 1061.294087] ? __fd_install+0x1bc/0x640 [ 1061.298088] ? __fget_light+0x1a9/0x230 [ 1061.305357] ? __fdget+0x1b/0x20 [ 1061.308733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.319263] ? sockfd_lookup_light+0xcb/0x180 [ 1061.326870] __sys_sendmsg+0x105/0x1d0 [ 1061.334006] ? __ia32_sys_shutdown+0x80/0x80 [ 1061.338433] ? lock_downgrade+0x810/0x810 [ 1061.346768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.355655] ? _copy_from_user+0xdd/0x150 [ 1061.359822] __ia32_compat_sys_socketcall+0x609/0x720 [ 1061.367906] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1061.376285] ? kasan_check_write+0x14/0x20 [ 1061.383589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1061.388359] ? do_fast_syscall_32+0xd1/0xc98 [ 1061.398497] ? entry_SYSENTER_compat+0x70/0x7f [ 1061.406205] ? do_fast_syscall_32+0xd1/0xc98 [ 1061.413711] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1061.418310] ? trace_hardirqs_on+0x67/0x230 [ 1061.425741] do_fast_syscall_32+0x281/0xc98 [ 1061.430099] entry_SYSENTER_compat+0x70/0x7f [ 1061.437896] RIP: 0023:0xf7f75869 [ 1061.444529] Code: Bad RIP value. [ 1061.447903] RSP: 002b:00000000f7f70e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1061.458745] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f70e54 [ 1061.469367] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1061.483705] RBP: 00000000f7f71168 R08: 0000000000000000 R09: 0000000000000000 [ 1061.493045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1061.500322] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1061.513481] INFO: task syz-executor.2:22572 blocked for more than 140 seconds. [ 1061.522889] Not tainted 5.0.0-rc7 #77 [ 1061.527247] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1061.539247] syz-executor.2 D28368 22572 7909 0x20020004 [ 1061.546928] Call Trace: [ 1061.549533] __schedule+0x817/0x1cc0 [ 1061.558990] ? __mutex_lock+0x721/0x1310 [ 1061.565124] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1061.570191] schedule+0x92/0x180 [ 1061.577786] schedule_preempt_disabled+0x13/0x20 [ 1061.584673] __mutex_lock+0x726/0x1310 [ 1061.588616] ? genl_rcv_msg+0x13e/0x16c [ 1061.596530] ? mutex_trylock+0x1e0/0x1e0 [ 1061.603407] ? __lock_acquire+0x53b/0x4700 [ 1061.607671] ? __local_bh_enable_ip+0x15a/0x270 [ 1061.616233] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1061.622716] mutex_lock_nested+0x16/0x20 [ 1061.626786] ? mutex_lock_nested+0x16/0x20 [ 1061.635260] genl_rcv_msg+0x13e/0x16c [ 1061.639076] netlink_rcv_skb+0x17a/0x460 [ 1061.645183] ? genl_family_rcv_msg+0xd90/0xd90 [ 1061.649952] ? netlink_ack+0xb50/0xb50 [ 1061.657843] genl_rcv+0x29/0x40 [ 1061.663238] netlink_unicast+0x536/0x720 [ 1061.667318] ? netlink_attachskb+0x770/0x770 [ 1061.675803] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1061.683001] ? __check_object_size+0x3d/0x42f [ 1061.687516] netlink_sendmsg+0x8ae/0xd70 [ 1061.695648] ? netlink_unicast+0x720/0x720 [ 1061.699895] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1061.706802] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1061.715444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.723033] ? security_socket_sendmsg+0x93/0xc0 [ 1061.727819] ? netlink_unicast+0x720/0x720 [ 1061.736653] sock_sendmsg+0xdd/0x130 [ 1061.740377] ___sys_sendmsg+0x806/0x930 [ 1061.746455] ? copy_msghdr_from_user+0x430/0x430 [ 1061.755160] ? lock_downgrade+0x810/0x810 [ 1061.759339] ? kasan_check_read+0x11/0x20 [ 1061.765514] ? __fget+0x367/0x540 [ 1061.768991] ? iterate_fd+0x360/0x360 [ 1061.776874] ? mark_held_locks+0x100/0x100 [ 1061.783157] ? __fd_install+0x1bc/0x640 [ 1061.787148] ? __fget_light+0x1a9/0x230 [ 1061.797266] ? __fdget+0x1b/0x20 [ 1061.802671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.808227] ? sockfd_lookup_light+0xcb/0x180 [ 1061.816644] __sys_sendmsg+0x105/0x1d0 [ 1061.822645] ? __ia32_sys_shutdown+0x80/0x80 [ 1061.827065] ? lock_downgrade+0x810/0x810 [ 1061.835171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.842800] ? _copy_from_user+0xdd/0x150 [ 1061.846964] __ia32_compat_sys_socketcall+0x609/0x720 [ 1061.856174] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1061.864176] ? kasan_check_write+0x14/0x20 [ 1061.868454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1061.877164] ? do_fast_syscall_32+0xd1/0xc98 [ 1061.883603] ? entry_SYSENTER_compat+0x70/0x7f [ 1061.888224] ? do_fast_syscall_32+0xd1/0xc98 [ 1061.896555] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1061.903233] ? trace_hardirqs_on+0x67/0x230 [ 1061.907569] do_fast_syscall_32+0x281/0xc98 [ 1061.915901] entry_SYSENTER_compat+0x70/0x7f [ 1061.920333] RIP: 0023:0xf7f75869 [ 1061.925704] Code: Bad RIP value. [ 1061.929073] RSP: 002b:00000000f7f4fe40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1061.942628] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f4fe54 [ 1061.949905] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1061.960103] RBP: 00000000f7f50168 R08: 0000000000000000 R09: 0000000000000000 [ 1061.973447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1061.983847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1061.995129] INFO: task syz-executor.1:22564 blocked for more than 140 seconds. [ 1062.005480] Not tainted 5.0.0-rc7 #77 [ 1062.009803] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1062.023810] syz-executor.1 D28368 22564 7911 0x20020004 [ 1062.029460] Call Trace: [ 1062.035091] __schedule+0x817/0x1cc0 [ 1062.038824] ? __mutex_lock+0x721/0x1310 [ 1062.046835] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1062.053979] schedule+0x92/0x180 [ 1062.057373] schedule_preempt_disabled+0x13/0x20 [ 1062.066061] __mutex_lock+0x726/0x1310 [ 1062.069968] ? genl_rcv_msg+0x13e/0x16c [ 1062.075911] ? mutex_trylock+0x1e0/0x1e0 [ 1062.080119] ? __lock_acquire+0x53b/0x4700 [ 1062.088297] ? __local_bh_enable_ip+0x15a/0x270 [ 1062.094982] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1062.099419] mutex_lock_nested+0x16/0x20 [ 1062.107301] ? mutex_lock_nested+0x16/0x20 [ 1062.113531] genl_rcv_msg+0x13e/0x16c [ 1062.117372] netlink_rcv_skb+0x17a/0x460 [ 1062.126291] ? genl_family_rcv_msg+0xd90/0xd90 [ 1062.132979] ? netlink_ack+0xb50/0xb50 [ 1062.136890] genl_rcv+0x29/0x40 [ 1062.140181] netlink_unicast+0x536/0x720 [ 1062.148133] ? netlink_attachskb+0x770/0x770 [ 1062.154625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1062.159652] ? __check_object_size+0x3d/0x42f [ 1062.168010] netlink_sendmsg+0x8ae/0xd70 [ 1062.174116] ? netlink_unicast+0x720/0x720 [ 1062.178364] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1062.187007] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1062.193883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.199434] ? security_socket_sendmsg+0x93/0xc0 [ 1062.207922] ? netlink_unicast+0x720/0x720 [ 1062.214108] sock_sendmsg+0xdd/0x130 [ 1062.217835] ___sys_sendmsg+0x806/0x930 [ 1062.225897] ? copy_msghdr_from_user+0x430/0x430 [ 1062.232750] ? lock_downgrade+0x810/0x810 [ 1062.236919] ? kasan_check_read+0x11/0x20 [ 1062.244981] ? __fget+0x367/0x540 [ 1062.248457] ? iterate_fd+0x360/0x360 [ 1062.255165] ? mark_held_locks+0x100/0x100 [ 1062.259410] ? __fd_install+0x1bc/0x640 [ 1062.267444] ? __fget_light+0x1a9/0x230 [ 1062.273437] ? __fdget+0x1b/0x20 [ 1062.276815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.286091] ? sockfd_lookup_light+0xcb/0x180 [ 1062.292539] __sys_sendmsg+0x105/0x1d0 [ 1062.296440] ? __ia32_sys_shutdown+0x80/0x80 [ 1062.304970] ? lock_downgrade+0x810/0x810 [ 1062.309145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.316749] ? _copy_from_user+0xdd/0x150 [ 1062.324810] __ia32_compat_sys_socketcall+0x609/0x720 [ 1062.330022] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1062.337147] ? kasan_check_write+0x14/0x20 [ 1062.345453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1062.350224] ? do_fast_syscall_32+0xd1/0xc98 [ 1062.358668] ? entry_SYSENTER_compat+0x70/0x7f [ 1062.367190] ? do_fast_syscall_32+0xd1/0xc98 [ 1062.373748] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1062.378347] ? trace_hardirqs_on+0x67/0x230 [ 1062.387621] do_fast_syscall_32+0x281/0xc98 [ 1062.393979] entry_SYSENTER_compat+0x70/0x7f [ 1062.398393] RIP: 0023:0xf7fdf869 [ 1062.405751] Code: Bad RIP value. [ 1062.409125] RSP: 002b:00000000f7fdae40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1062.418886] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7fdae54 [ 1062.430040] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1062.439468] RBP: 00000000f7fdb168 R08: 0000000000000000 R09: 0000000000000000 [ 1062.452655] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1062.459931] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1062.470184] INFO: task syz-executor.1:22573 blocked for more than 140 seconds. [ 1062.480486] Not tainted 5.0.0-rc7 #77 [ 1062.487612] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1062.498604] syz-executor.1 D28368 22573 7911 0x20020004 [ 1062.507137] Call Trace: [ 1062.509736] __schedule+0x817/0x1cc0 [ 1062.516894] ? __mutex_lock+0x721/0x1310 [ 1062.523736] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1062.528767] schedule+0x92/0x180 [ 1062.535148] schedule_preempt_disabled+0x13/0x20 [ 1062.540269] __mutex_lock+0x726/0x1310 [ 1062.547063] ? genl_rcv_msg+0x13e/0x16c [ 1062.554128] ? mutex_trylock+0x1e0/0x1e0 [ 1062.558199] ? __lock_acquire+0x53b/0x4700 [ 1062.565467] ? __local_bh_enable_ip+0x15a/0x270 [ 1062.570149] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1062.577560] mutex_lock_nested+0x16/0x20 [ 1062.584720] ? mutex_lock_nested+0x16/0x20 [ 1062.588969] genl_rcv_msg+0x13e/0x16c [ 1062.596882] netlink_rcv_skb+0x17a/0x460 [ 1062.603906] ? genl_family_rcv_msg+0xd90/0xd90 [ 1062.608539] ? netlink_ack+0xb50/0xb50 [ 1062.615600] genl_rcv+0x29/0x40 [ 1062.618894] netlink_unicast+0x536/0x720 [ 1062.625998] ? netlink_attachskb+0x770/0x770 [ 1062.630432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1062.638470] ? __check_object_size+0x3d/0x42f [ 1062.646859] netlink_sendmsg+0x8ae/0xd70 [ 1062.653965] ? netlink_unicast+0x720/0x720 [ 1062.658216] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1062.666208] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1062.674075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.679625] ? security_socket_sendmsg+0x93/0xc0 [ 1062.687200] ? netlink_unicast+0x720/0x720 [ 1062.694617] sock_sendmsg+0xdd/0x130 [ 1062.698344] ___sys_sendmsg+0x806/0x930 [ 1062.705299] ? copy_msghdr_from_user+0x430/0x430 [ 1062.710068] ? lock_downgrade+0x810/0x810 [ 1062.717195] ? kasan_check_read+0x11/0x20 [ 1062.724444] ? __fget+0x367/0x540 [ 1062.727932] ? iterate_fd+0x360/0x360 [ 1062.734704] ? mark_held_locks+0x100/0x100 [ 1062.738956] ? __fd_install+0x1bc/0x640 [ 1062.745965] ? __fget_light+0x1a9/0x230 [ 1062.749965] ? __fdget+0x1b/0x20 [ 1062.756294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.764936] ? sockfd_lookup_light+0xcb/0x180 [ 1062.769462] __sys_sendmsg+0x105/0x1d0 [ 1062.777341] ? __ia32_sys_shutdown+0x80/0x80 [ 1062.784851] ? lock_downgrade+0x810/0x810 [ 1062.789028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.797584] ? _copy_from_user+0xdd/0x150 [ 1062.804733] __ia32_compat_sys_socketcall+0x609/0x720 [ 1062.809945] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1062.818190] ? kasan_check_write+0x14/0x20 [ 1062.825407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1062.830174] ? do_fast_syscall_32+0xd1/0xc98 [ 1062.839735] ? entry_SYSENTER_compat+0x70/0x7f [ 1062.847349] ? do_fast_syscall_32+0xd1/0xc98 [ 1062.854778] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1062.859386] ? trace_hardirqs_on+0x67/0x230 [ 1062.866765] do_fast_syscall_32+0x281/0xc98 [ 1062.874104] entry_SYSENTER_compat+0x70/0x7f [ 1062.878520] RIP: 0023:0xf7fdf869 [ 1062.884961] Code: Bad RIP value. [ 1062.888331] RSP: 002b:00000000f7fb9e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1062.898798] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7fb9e54 [ 1062.909856] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1062.920011] RBP: 00000000f7fba168 R08: 0000000000000000 R09: 0000000000000000 [ 1062.930124] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1062.939985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1062.950311] INFO: task syz-executor.5:22570 blocked for more than 140 seconds. [ 1062.963652] Not tainted 5.0.0-rc7 #77 [ 1062.968030] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1062.978076] syz-executor.5 D28368 22570 7915 0x20020004 [ 1062.987801] Call Trace: [ 1062.990403] __schedule+0x817/0x1cc0 [ 1062.996562] ? __mutex_lock+0x721/0x1310 [ 1063.004637] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1063.009688] schedule+0x92/0x180 [ 1063.015307] schedule_preempt_disabled+0x13/0x20 [ 1063.020082] __mutex_lock+0x726/0x1310 [ 1063.027864] ? genl_rcv_msg+0x13e/0x16c [ 1063.034712] ? mutex_trylock+0x1e0/0x1e0 [ 1063.038789] ? __lock_acquire+0x53b/0x4700 [ 1063.046997] ? __local_bh_enable_ip+0x15a/0x270 [ 1063.053696] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1063.058131] mutex_lock_nested+0x16/0x20 [ 1063.066265] ? mutex_lock_nested+0x16/0x20 [ 1063.073553] genl_rcv_msg+0x13e/0x16c [ 1063.077380] netlink_rcv_skb+0x17a/0x460 [ 1063.085412] ? genl_family_rcv_msg+0xd90/0xd90 [ 1063.090073] ? netlink_ack+0xb50/0xb50 [ 1063.095954] genl_rcv+0x29/0x40 [ 1063.099249] netlink_unicast+0x536/0x720 [ 1063.107122] ? netlink_attachskb+0x770/0x770 [ 1063.113758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1063.118786] ? __check_object_size+0x3d/0x42f [ 1063.127207] netlink_sendmsg+0x8ae/0xd70 [ 1063.133463] ? netlink_unicast+0x720/0x720 [ 1063.137719] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1063.146547] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1063.153355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.158926] ? security_socket_sendmsg+0x93/0xc0 [ 1063.168372] ? netlink_unicast+0x720/0x720 [ 1063.174744] sock_sendmsg+0xdd/0x130 [ 1063.178470] ___sys_sendmsg+0x806/0x930 [ 1063.186344] ? copy_msghdr_from_user+0x430/0x430 [ 1063.193135] ? lock_downgrade+0x810/0x810 [ 1063.197300] ? kasan_check_read+0x11/0x20 [ 1063.205381] ? __fget+0x367/0x540 [ 1063.208849] ? iterate_fd+0x360/0x360 [ 1063.214591] ? mark_held_locks+0x100/0x100 [ 1063.218832] ? __fd_install+0x1bc/0x640 [ 1063.226938] ? __fget_light+0x1a9/0x230 [ 1063.233024] ? __fdget+0x1b/0x20 [ 1063.236404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.245805] ? sockfd_lookup_light+0xcb/0x180 [ 1063.250332] __sys_sendmsg+0x105/0x1d0 [ 1063.256394] ? __ia32_sys_shutdown+0x80/0x80 [ 1063.264725] ? lock_downgrade+0x810/0x810 [ 1063.268929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.276519] ? _copy_from_user+0xdd/0x150 [ 1063.284785] __ia32_compat_sys_socketcall+0x609/0x720 [ 1063.289992] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1063.298272] ? kasan_check_write+0x14/0x20 [ 1063.306484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1063.313264] ? do_fast_syscall_32+0xd1/0xc98 [ 1063.317718] ? entry_SYSENTER_compat+0x70/0x7f [ 1063.326637] ? do_fast_syscall_32+0xd1/0xc98 [ 1063.333151] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1063.337747] ? trace_hardirqs_on+0x67/0x230 [ 1063.346063] do_fast_syscall_32+0x281/0xc98 [ 1063.350403] entry_SYSENTER_compat+0x70/0x7f [ 1063.356882] RIP: 0023:0xf7f8b869 [ 1063.360280] Code: Bad RIP value. [ 1063.367633] RSP: 002b:00000000f7f86e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1063.377421] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f86e54 [ 1063.388619] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1063.400502] RBP: 00000000f7f87168 R08: 0000000000000000 R09: 0000000000000000 [ 1063.413643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1063.425708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1063.434934] INFO: task syz-executor.5:22574 blocked for more than 140 seconds. [ 1063.446191] Not tainted 5.0.0-rc7 #77 [ 1063.452639] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1063.464482] syz-executor.5 D28368 22574 7915 0x20020004 [ 1063.470127] Call Trace: [ 1063.474881] __schedule+0x817/0x1cc0 [ 1063.478616] ? __mutex_lock+0x721/0x1310 [ 1063.486708] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1063.493937] schedule+0x92/0x180 [ 1063.497326] schedule_preempt_disabled+0x13/0x20 [ 1063.506208] __mutex_lock+0x726/0x1310 [ 1063.510116] ? genl_rcv_msg+0x13e/0x16c [ 1063.516194] ? mutex_trylock+0x1e0/0x1e0 [ 1063.520283] ? __lock_acquire+0x53b/0x4700 [ 1063.528880] ? __local_bh_enable_ip+0x15a/0x270 [ 1063.535646] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1063.540085] mutex_lock_nested+0x16/0x20 [ 1063.548170] ? mutex_lock_nested+0x16/0x20 [ 1063.555488] genl_rcv_msg+0x13e/0x16c [ 1063.559320] netlink_rcv_skb+0x17a/0x460 [ 1063.567374] ? genl_family_rcv_msg+0xd90/0xd90 [ 1063.574034] ? netlink_ack+0xb50/0xb50 [ 1063.577976] genl_rcv+0x29/0x40 [ 1063.585258] netlink_unicast+0x536/0x720 [ 1063.589337] ? netlink_attachskb+0x770/0x770 [ 1063.595773] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1063.604680] ? __check_object_size+0x3d/0x42f [ 1063.609198] netlink_sendmsg+0x8ae/0xd70 [ 1063.615304] ? netlink_unicast+0x720/0x720 [ 1063.619555] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1063.628284] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1063.636578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.646082] ? security_socket_sendmsg+0x93/0xc0 [ 1063.653005] ? netlink_unicast+0x720/0x720 [ 1063.657268] sock_sendmsg+0xdd/0x130 [ 1063.664919] ___sys_sendmsg+0x806/0x930 [ 1063.668915] ? copy_msghdr_from_user+0x430/0x430 [ 1063.675683] ? lock_downgrade+0x810/0x810 [ 1063.679849] ? kasan_check_read+0x11/0x20 [ 1063.688672] ? __fget+0x367/0x540 [ 1063.694172] ? iterate_fd+0x360/0x360 [ 1063.698001] ? mark_held_locks+0x100/0x100 [ 1063.706694] ? __fd_install+0x1bc/0x640 [ 1063.712960] ? __fget_light+0x1a9/0x230 [ 1063.716952] ? __fdget+0x1b/0x20 [ 1063.720322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.729892] ? sockfd_lookup_light+0xcb/0x180 [ 1063.736611] __sys_sendmsg+0x105/0x1d0 [ 1063.744546] ? __ia32_sys_shutdown+0x80/0x80 [ 1063.748971] ? lock_downgrade+0x810/0x810 [ 1063.755163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.764580] ? _copy_from_user+0xdd/0x150 [ 1063.768754] __ia32_compat_sys_socketcall+0x609/0x720 [ 1063.776076] ? __x32_compat_sys_recvmmsg+0x150/0x150 [ 1063.785164] ? kasan_check_write+0x14/0x20 [ 1063.789413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1063.796251] ? do_fast_syscall_32+0xd1/0xc98 [ 1063.804606] ? entry_SYSENTER_compat+0x70/0x7f [ 1063.809208] ? do_fast_syscall_32+0xd1/0xc98 [ 1063.816506] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1063.825004] ? trace_hardirqs_on+0x67/0x230 [ 1063.829359] do_fast_syscall_32+0x281/0xc98 [ 1063.835807] entry_SYSENTER_compat+0x70/0x7f [ 1063.840239] RIP: 0023:0xf7f8b869 [ 1063.847599] Code: Bad RIP value. [ 1063.852989] RSP: 002b:00000000f7f65e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 1063.864647] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f65e54 [ 1063.876066] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 1063.887353] RBP: 00000000f7f66168 R08: 0000000000000000 R09: 0000000000000000 [ 1063.896741] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1063.907778] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1063.917175] [ 1063.917175] Showing all locks held in the system: [ 1063.927441] 1 lock held by khungtaskd/1040: [ 1063.933699] #0: 00000000892c92a5 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1063.947180] 1 lock held by rsyslogd/7774: [ 1063.953565] #0: 00000000a2da60cf (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1063.965358] 2 locks held by getty/7865: [ 1063.969331] #0: 00000000e43c908f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1063.979667] #1: 00000000fc67968d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1063.994683] 2 locks held by getty/7866: [ 1063.998659] #0: 00000000638c4451 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.008012] #1: 0000000099b99164 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.022716] 2 locks held by getty/7867: [ 1064.026695] #0: 0000000001ade34d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.038102] #1: 00000000a6737408 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.049949] 2 locks held by getty/7868: [ 1064.057378] #0: 00000000cbda0ab7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.068798] #1: 000000009d551370 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.084665] 2 locks held by getty/7869: [ 1064.088643] #0: 0000000020e10f8d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.099031] #1: 000000003fc68d63 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.114739] 2 locks held by getty/7870: [ 1064.118725] #0: 000000007c5d9e6e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.129050] #1: 000000001a5f93d7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.143622] 2 locks held by getty/7871: [ 1064.147612] #0: 00000000eae3e2e0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1064.157884] #1: 00000000080768d1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1064.172829] 4 locks held by syz-executor.0/22559: [ 1064.177678] 2 locks held by syz-executor.4/22560: [ 1064.185617] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.200023] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.210817] 2 locks held by syz-executor.4/22568: [ 1064.215673] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.229016] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.237850] 2 locks held by syz-executor.3/22567: [ 1064.247570] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.255598] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.268066] 2 locks held by syz-executor.3/22571: [ 1064.274082] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.285853] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.294672] 2 locks held by syz-executor.2/22569: [ 1064.299513] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.312200] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.319965] 2 locks held by syz-executor.2/22572: [ 1064.328399] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.337360] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.349129] 2 locks held by syz-executor.1/22564: [ 1064.356771] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.367628] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.377422] 2 locks held by syz-executor.1/22573: [ 1064.386155] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.395029] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.406431] 2 locks held by syz-executor.5/22570: [ 1064.413260] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.420204] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.435305] 2 locks held by syz-executor.5/22574: [ 1064.440143] #0: 000000008736e726 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1064.449113] #1: 00000000b97a2f66 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1064.462687] [ 1064.464320] ============================================= [ 1064.464320] [ 1064.474508] NMI backtrace for cpu 0 [ 1064.478166] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc7 #77 [ 1064.484913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.494272] Call Trace: [ 1064.496925] dump_stack+0x172/0x1f0 [ 1064.500570] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1064.505108] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1064.510039] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1064.515328] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1064.520512] watchdog+0x9df/0xee0 [ 1064.524023] kthread+0x357/0x430 [ 1064.527416] ? reset_hung_task_detector+0x30/0x30 [ 1064.532256] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1064.537807] ret_from_fork+0x3a/0x50 [ 1064.542210] Sending NMI from CPU 0 to CPUs 1: [ 1064.548120] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.199 msecs [ 1064.548738] NMI backtrace for cpu 1 [ 1064.548745] CPU: 1 PID: 22559 Comm: syz-executor.0 Not tainted 5.0.0-rc7 #77 [ 1064.548752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.548757] RIP: 0010:check_memory_region+0xc1/0x190 [ 1064.548769] Code: 84 8f 00 00 00 48 83 38 00 74 ed 4c 8d 40 08 eb 09 48 83 c0 01 49 39 c0 74 0a 80 38 00 74 f2 48 85 c0 75 5e 5b 41 5c 41 5d 5d 41 bd 08 00 00 00 45 29 c5 4d 89 e0 4f 8d 4c 25 00 eb 0c 49 83 [ 1064.548774] RSP: 0018:ffff888098e9ed18 EFLAGS: 00000246 [ 1064.548782] RAX: ffffed10135f776b RBX: ffff888084e60f94 RCX: ffffffff833b4062 [ 1064.548788] RDX: 0000000000000001 RSI: 0000000000000058 RDI: ffff88809afbbb00 [ 1064.548794] RBP: ffff888098e9ed38 R08: 1ffff110135f7760 R09: ffffed10135f776b [ 1064.548800] R10: ffffed10135f776a R11: ffff88809afbbb57 R12: ffff88809afbbb00 [ 1064.548805] R13: 0000000000000058 R14: 0000000000000000 R15: ffff88809afbbb00 [ 1064.548812] FS: 0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f7f8db40 [ 1064.548817] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 1064.548822] CR2: ffffffffff600400 CR3: 0000000094ba8000 CR4: 00000000001406e0 [ 1064.548825] Call Trace: [ 1064.548829] ? memset+0x24/0x40 [ 1064.548833] __nla_parse+0x42/0x340 [ 1064.548836] nla_parse+0x45/0x60 [ 1064.548840] tipc_nlmsg_parse+0xb7/0x100 [ 1064.548844] tipc_nl_publ_dump+0x866/0xd70 [ 1064.548849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1064.548852] ? retint_kernel+0x2d/0x2d [ 1064.548856] ? tipc_nl_sk_dump+0x30/0x30 [ 1064.548861] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1064.548865] ? tipc_nl_publ_dump+0x12/0xd70 [ 1064.548870] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1064.548874] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1064.548879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.548883] ? __nla_put+0x37/0x40 [ 1064.548886] ? nla_put+0x110/0x150 [ 1064.548891] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1064.548895] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1064.548899] ? validate_nla+0x28d/0x15c0 [ 1064.548904] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 1064.548908] ? tipc_nl_sk_dump+0x30/0x30 [ 1064.548921] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1064.548925] ? nla_memcpy+0xb0/0xb0 [ 1064.548929] ? lock_downgrade+0x810/0x810 [ 1064.548932] ? nla_parse+0x45/0x60 [ 1064.548937] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1064.548942] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1064.548947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.548951] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1064.548955] ? skb_put+0x177/0x1d0 [ 1064.548958] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1064.548962] tipc_nl_compat_recv+0x5e5/0xae0 [ 1064.548967] ? tipc_nl_compat_doit+0x590/0x590 [ 1064.548971] ? kasan_check_read+0x11/0x20 [ 1064.548975] ? tipc_dump_start+0x90/0x90 [ 1064.548979] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1064.548983] ? lock_downgrade+0x810/0x810 [ 1064.548987] ? kasan_check_read+0x11/0x20 [ 1064.548992] ? do_raw_spin_unlock+0x57/0x270 [ 1064.548996] genl_family_rcv_msg+0x6e1/0xd90 [ 1064.549000] ? genl_unregister_family+0x790/0x790 [ 1064.549004] ? __local_bh_enable_ip+0x15a/0x270 [ 1064.549009] ? __dev_queue_xmit+0x88c/0x2fe0 [ 1064.549012] genl_rcv_msg+0xca/0x16c [ 1064.549016] netlink_rcv_skb+0x17a/0x460 [ 1064.549020] ? genl_family_rcv_msg+0xd90/0xd90 [ 1064.549024] ? netlink_ack+0xb50/0xb50 [ 1064.549028] genl_rcv+0x29/0x40 [ 1064.549032] netlink_unicast+0x536/0x720 [ 1064.549036] ? netlink_attachskb+0x770/0x770 [ 1064.549040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1064.549045] ? __check_object_size+0x3d/0x42f [ 1064.549048] netlink_sendmsg+0x8ae/0xd70 [ 1064.549052] ? netlink_unicast+0x720/0x720 [ 1064.549057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1064.549061] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1064.549066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.549070] ? security_socket_sendmsg+0x93/0xc0 [ 1064.549074] ? netlink_unicast+0x720/0x720 [ 1064.549078] sock_sendmsg+0xdd/0x130 [ 1064.549082] ___sys_sendmsg+0x806/0x930 [ 1064.549086] ? copy_msghdr_from_user+0x430/0x430 [ 1064.549090] ? lock_downgrade+0x810/0x810 [ 1064.549094] ? kasan_check_read+0x11/0x20 [ 1064.549098] ? __fget+0x367/0x540 [ 1064.549101] ? iterate_fd+0x360/0x360 [ 1064.549106] ? lock_downgrade+0x810/0x810 [ 1064.549109] ? __fget_light+0x1a9/0x230 [ 1064.549113] ? __fdget+0x1b/0x20 [ 1064.549117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.549121] __sys_sendmsg+0x105/0x1d0 [ 1064.549125] ? __ia32_sys_shutdown+0x80/0x80 [ 1064.549130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1064.549134] ? do_fast_syscall_32+0xd1/0xc98 [ 1064.549138] ? entry_SYSENTER_compat+0x70/0x7f [ 1064.549142] ? do_fast_syscall_32+0xd1/0xc98 [ 1064.549146] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 1064.549150] do_fast_syscall_32+0x281/0xc98 [ 1064.549155] entry_SYSENTER_compat+0x70/0x7f [ 1064.549158] RIP: 0023:0xf7fb2869 [ 1064.549171] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 1064.549175] RSP: 002b:00000000f7f8d0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 1064.549185] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000500 [ 1064.549191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1064.549197] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1064.549202] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1064.549208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1064.556683] Kernel panic - not syncing: hung_task: blocked tasks [ 1065.080087] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc7 #77 [ 1065.086834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1065.096198] Call Trace: [ 1065.098800] dump_stack+0x172/0x1f0 [ 1065.102486] panic+0x2cb/0x65c [ 1065.105685] ? __warn_printk+0xf3/0xf3 [ 1065.109578] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1065.114541] ? ___preempt_schedule+0x16/0x18 [ 1065.118955] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1065.124404] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1065.129865] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1065.135329] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1065.140812] watchdog+0x9f0/0xee0 [ 1065.144277] kthread+0x357/0x430 [ 1065.147642] ? reset_hung_task_detector+0x30/0x30 [ 1065.152488] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1065.158025] ret_from_fork+0x3a/0x50 [ 1065.162964] Kernel Offset: disabled [ 1065.166587] Rebooting in 86400 seconds..