[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 27.158664] kauditd_printk_skb: 7 callbacks suppressed [ 27.158677] audit: type=1800 audit(1540303037.945:29): pid=5205 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 27.184982] audit: type=1800 audit(1540303037.955:30): pid=5205 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 '10.128.0.118' (ECDSA) to the list of known hosts. 2018/10/23 14:04:51 parsed 1 programs 2018/10/23 14:04:54 executed programs: 0 syzkaller login: [ 483.284551] IPVS: ftp: loaded support on port[0] = 21 [ 483.290214] IPVS: ftp: loaded support on port[0] = 21 [ 483.293567] IPVS: ftp: loaded support on port[0] = 21 [ 483.304416] IPVS: ftp: loaded support on port[0] = 21 [ 483.307720] IPVS: ftp: loaded support on port[0] = 21 [ 483.319492] IPVS: ftp: loaded support on port[0] = 21 [ 484.143493] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.157398] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.165070] device bridge_slave_0 entered promiscuous mode [ 484.174065] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.181274] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.188447] device bridge_slave_0 entered promiscuous mode [ 484.197108] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.206845] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.214052] device bridge_slave_0 entered promiscuous mode [ 484.245651] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.267228] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.275736] device bridge_slave_1 entered promiscuous mode [ 484.283240] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.289600] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.297178] device bridge_slave_0 entered promiscuous mode [ 484.305264] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.312826] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.321155] device bridge_slave_1 entered promiscuous mode [ 484.330646] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.337028] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.346441] device bridge_slave_0 entered promiscuous mode [ 484.356449] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.363904] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.377272] device bridge_slave_0 entered promiscuous mode [ 484.384166] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.390986] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.398332] device bridge_slave_1 entered promiscuous mode [ 484.405343] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.412383] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.419671] device bridge_slave_1 entered promiscuous mode [ 484.428857] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.436335] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.444615] device bridge_slave_1 entered promiscuous mode [ 484.452731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.462220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.469590] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.476944] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.491280] device bridge_slave_1 entered promiscuous mode [ 484.504207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.517796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.531780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.546352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.557945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.574007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.592075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.619155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.655413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.676926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.793509] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.813509] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.851083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.884250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.909377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 484.927000] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.936611] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 484.951271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 484.960851] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.982209] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 484.991720] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 485.021205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.030938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.039664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 485.058043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.072327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.084537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.093744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.105104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.116946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.126448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.136168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.146391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.158594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 485.167444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.180754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.196061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.205145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 485.214517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.225060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.235921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.250961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.266749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.277895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 485.285950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.309702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 485.434758] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.450413] team0: Port device team_slave_0 added [ 485.477319] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.486004] team0: Port device team_slave_0 added [ 485.514238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.535343] team0: Port device team_slave_0 added [ 485.544318] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.552327] team0: Port device team_slave_0 added [ 485.564568] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.573323] team0: Port device team_slave_0 added [ 485.578692] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 485.588603] team0: Port device team_slave_0 added [ 485.596222] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.606045] team0: Port device team_slave_1 added [ 485.611682] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.619111] team0: Port device team_slave_1 added [ 485.628177] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.640978] team0: Port device team_slave_1 added [ 485.654241] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.662980] team0: Port device team_slave_1 added [ 485.687196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.699260] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.707351] team0: Port device team_slave_1 added [ 485.716646] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 485.725268] team0: Port device team_slave_1 added [ 485.741963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 485.759233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.792439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.800847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.827921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.847217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 485.862296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 485.870211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 485.879271] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 485.894423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 485.908042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 485.923045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 485.932528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 485.940803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 485.948969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 485.958180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 485.967758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 485.977456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 485.992762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 486.002612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.010507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 486.018445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 486.040828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 486.048797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 486.057614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 486.066037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 486.074697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 486.082785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 486.090606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.098291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.106932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.117543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 486.127747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.143677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.166601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.176841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.192338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 486.201461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 486.209425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.218077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.226284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.234200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.242273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 486.253703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.275259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 486.293130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 486.308507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.318019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.329720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 486.352670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 486.365667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 486.938442] bridge0: port 2(bridge_slave_1) entered blocking state [ 486.945049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 486.952688] bridge0: port 1(bridge_slave_0) entered blocking state [ 486.959061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 486.968726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 486.990470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 487.073451] bridge0: port 2(bridge_slave_1) entered blocking state [ 487.079861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 487.086615] bridge0: port 1(bridge_slave_0) entered blocking state [ 487.093032] bridge0: port 1(bridge_slave_0) entered forwarding state [ 487.107553] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 487.116135] bridge0: port 2(bridge_slave_1) entered blocking state [ 487.122555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 487.129226] bridge0: port 1(bridge_slave_0) entered blocking state [ 487.135673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 487.143386] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 487.154735] bridge0: port 2(bridge_slave_1) entered blocking state [ 487.161145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 487.167850] bridge0: port 1(bridge_slave_0) entered blocking state [ 487.174288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 487.183314] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 487.206130] bridge0: port 2(bridge_slave_1) entered blocking state [ 487.212585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 487.219261] bridge0: port 1(bridge_slave_0) entered blocking state [ 487.225708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 487.249744] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 487.280961] bridge0: port 2(bridge_slave_1) entered blocking state [ 487.287369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 487.294090] bridge0: port 1(bridge_slave_0) entered blocking state [ 487.300506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 487.308658] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 488.060455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 488.071445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 488.086658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 488.101535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 488.109487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 489.925106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.042019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.085360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.137071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.164220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.177214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.261271] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.268275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.358826] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.420899] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.449339] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.488228] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.549542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.560026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.572728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.586213] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.613637] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.631146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.638232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.665708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.673266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.751585] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.757876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.765851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.789480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.802037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.816592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.856677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.866503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.878653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.891074] 8021q: adding VLAN 0 to HW filter on device team0 [ 490.931885] 8021q: adding VLAN 0 to HW filter on device team0 [ 490.976367] 8021q: adding VLAN 0 to HW filter on device team0 [ 491.089360] 8021q: adding VLAN 0 to HW filter on device team0 [ 491.134340] 8021q: adding VLAN 0 to HW filter on device team0 [ 491.160464] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:05:04 executed programs: 6 2018/10/23 14:05:09 executed programs: 25 2018/10/23 14:05:15 executed programs: 51 2018/10/23 14:05:20 executed programs: 68 2018/10/23 14:05:25 executed programs: 85 2018/10/23 14:05:30 executed programs: 108 2018/10/23 14:05:36 executed programs: 127 2018/10/23 14:05:41 executed programs: 144 2018/10/23 14:05:46 executed programs: 169 2018/10/23 14:05:52 executed programs: 188 2018/10/23 14:05:57 executed programs: 218 2018/10/23 14:06:03 executed programs: 251 2018/10/23 14:06:08 executed programs: 277 2018/10/23 14:06:14 executed programs: 302 2018/10/23 14:06:19 executed programs: 325 2018/10/23 14:06:25 executed programs: 352 2018/10/23 14:06:30 executed programs: 389 2018/10/23 14:06:35 executed programs: 414 2018/10/23 14:06:40 executed programs: 431 [ 592.823410] cgroup: fork rejected by pids controller in /syz2 2018/10/23 14:06:46 executed programs: 460 2018/10/23 14:06:51 executed programs: 483 [ 602.728992] cgroup: fork rejected by pids controller in /syz5 2018/10/23 14:06:57 executed programs: 514 2018/10/23 14:07:02 executed programs: 542 [ 613.697626] IPVS: ftp: loaded support on port[0] = 21 [ 614.189123] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.195807] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.203411] device bridge_slave_0 entered promiscuous mode [ 614.221180] device bridge_slave_1 left promiscuous mode [ 614.227200] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.284871] device bridge_slave_0 left promiscuous mode [ 614.290608] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.384056] team0 (unregistering): Port device team_slave_1 removed [ 614.395471] team0 (unregistering): Port device team_slave_0 removed [ 614.408538] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 614.457043] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 614.517229] bond0 (unregistering): Released all slaves [ 614.597756] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.605297] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.612719] device bridge_slave_1 entered promiscuous mode [ 614.649164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 614.709822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 614.868136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 614.906539] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 615.098629] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 615.107453] team0: Port device team_slave_0 added [ 615.158347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 615.166318] team0: Port device team_slave_1 added [ 615.215794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 615.223463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 615.237570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 615.280432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 615.287316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 615.299802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 615.324430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 615.331745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 615.345275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 615.378886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 615.387553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 615.404401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 615.884002] bridge0: port 2(bridge_slave_1) entered blocking state [ 615.890505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 615.897184] bridge0: port 1(bridge_slave_0) entered blocking state [ 615.903643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 615.913129] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 616.140211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 616.810248] 8021q: adding VLAN 0 to HW filter on device bond0 [ 616.867824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 616.923536] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 616.929753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 616.938537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 616.992100] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:07:08 executed programs: 576 [ 619.298875] cgroup: fork rejected by pids controller in /syz1 2018/10/23 14:07:13 executed programs: 594 [ 622.820199] cgroup: fork rejected by pids controller in /syz4 [ 623.795353] IPVS: ftp: loaded support on port[0] = 21 [ 624.301698] device bridge_slave_1 left promiscuous mode [ 624.307266] bridge0: port 2(bridge_slave_1) entered disabled state [ 624.361145] device bridge_slave_0 left promiscuous mode [ 624.366840] bridge0: port 1(bridge_slave_0) entered disabled state [ 624.488795] team0 (unregistering): Port device team_slave_1 removed [ 624.501084] team0 (unregistering): Port device team_slave_0 removed [ 624.512929] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 624.556227] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 624.618455] bond0 (unregistering): Released all slaves [ 624.677195] bridge0: port 1(bridge_slave_0) entered blocking state [ 624.686951] bridge0: port 1(bridge_slave_0) entered disabled state [ 624.694353] device bridge_slave_0 entered promiscuous mode [ 624.717153] bridge0: port 2(bridge_slave_1) entered blocking state [ 624.724151] bridge0: port 2(bridge_slave_1) entered disabled state [ 624.732341] device bridge_slave_1 entered promiscuous mode [ 624.756854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 624.779196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 624.980005] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 625.021399] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 625.202056] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 625.209844] team0: Port device team_slave_0 added [ 625.244266] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 625.252175] team0: Port device team_slave_1 added [ 625.285164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 625.292665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 625.303492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 625.336967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 625.345895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 625.359911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 625.388725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 625.396348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 625.413005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 625.441368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 625.448794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 625.463588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 625.794589] bridge0: port 2(bridge_slave_1) entered blocking state [ 625.801195] bridge0: port 2(bridge_slave_1) entered forwarding state [ 625.807926] bridge0: port 1(bridge_slave_0) entered blocking state [ 625.814438] bridge0: port 1(bridge_slave_0) entered forwarding state [ 625.824405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 626.220269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 626.787515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 626.844773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 626.901948] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 626.908112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 626.917142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 626.972714] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:07:19 executed programs: 619 [ 629.021415] device bridge_slave_1 left promiscuous mode [ 629.027163] bridge0: port 2(bridge_slave_1) entered disabled state [ 629.081518] device bridge_slave_0 left promiscuous mode [ 629.087102] bridge0: port 1(bridge_slave_0) entered disabled state [ 629.168038] team0 (unregistering): Port device team_slave_1 removed [ 629.178897] team0 (unregistering): Port device team_slave_0 removed [ 629.191115] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 629.265781] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 629.346715] bond0 (unregistering): Released all slaves [ 629.467535] IPVS: ftp: loaded support on port[0] = 21 [ 630.475450] cgroup: fork rejected by pids controller in /syz3 [ 630.672935] bridge0: port 1(bridge_slave_0) entered blocking state [ 630.679575] bridge0: port 1(bridge_slave_0) entered disabled state [ 630.688202] device bridge_slave_0 entered promiscuous mode [ 630.723456] bridge0: port 2(bridge_slave_1) entered blocking state [ 630.729998] bridge0: port 2(bridge_slave_1) entered disabled state [ 630.738419] device bridge_slave_1 entered promiscuous mode [ 630.776964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 630.804323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 630.906267] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 630.929516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 631.053919] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 631.062336] team0: Port device team_slave_0 added [ 631.088251] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 631.095773] team0: Port device team_slave_1 added [ 631.116990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 631.138032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 631.167489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 631.201049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 631.389030] bridge0: port 2(bridge_slave_1) entered blocking state [ 631.395515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 631.402285] bridge0: port 1(bridge_slave_0) entered blocking state [ 631.408661] bridge0: port 1(bridge_slave_0) entered forwarding state [ 632.007772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 632.066911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 632.122315] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 632.128497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 632.137256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 632.191462] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:07:24 executed programs: 645 [ 638.238672] IPVS: ftp: loaded support on port[0] = 21 [ 638.760956] device bridge_slave_1 left promiscuous mode [ 638.766849] bridge0: port 2(bridge_slave_1) entered disabled state [ 638.821964] device bridge_slave_0 left promiscuous mode [ 638.827616] bridge0: port 1(bridge_slave_0) entered disabled state [ 638.909497] team0 (unregistering): Port device team_slave_1 removed [ 638.921210] team0 (unregistering): Port device team_slave_0 removed [ 638.935144] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 638.986556] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 639.057857] bond0 (unregistering): Released all slaves [ 639.194030] bridge0: port 1(bridge_slave_0) entered blocking state [ 639.201219] bridge0: port 1(bridge_slave_0) entered disabled state [ 639.209301] device bridge_slave_0 entered promiscuous mode 2018/10/23 14:07:30 executed programs: 679 [ 639.237834] bridge0: port 2(bridge_slave_1) entered blocking state [ 639.245025] bridge0: port 2(bridge_slave_1) entered disabled state [ 639.253401] device bridge_slave_1 entered promiscuous mode [ 639.348553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 639.430475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 639.564339] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 639.607995] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 639.681760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 639.688958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 639.816610] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 639.825168] team0: Port device team_slave_0 added [ 639.854950] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 639.862693] team0: Port device team_slave_1 added [ 639.893761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 639.928264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 639.962346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 639.969699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 639.984836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 640.012335] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 640.019635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 640.034112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 640.343661] bridge0: port 2(bridge_slave_1) entered blocking state [ 640.350150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 640.356830] bridge0: port 1(bridge_slave_0) entered blocking state [ 640.363258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 640.371607] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 640.690318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 641.338224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 641.394692] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 641.449601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 641.455882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 641.463670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 641.514922] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:07:35 executed programs: 698 [ 645.647342] IPVS: ftp: loaded support on port[0] = 21 [ 646.100783] device bridge_slave_1 left promiscuous mode [ 646.106591] bridge0: port 2(bridge_slave_1) entered disabled state [ 646.141596] device bridge_slave_0 left promiscuous mode [ 646.147310] bridge0: port 1(bridge_slave_0) entered disabled state [ 646.250470] team0 (unregistering): Port device team_slave_1 removed [ 646.263883] team0 (unregistering): Port device team_slave_0 removed [ 646.277979] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 646.316271] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 646.417836] bond0 (unregistering): Released all slaves [ 646.552026] bridge0: port 1(bridge_slave_0) entered blocking state [ 646.558817] bridge0: port 1(bridge_slave_0) entered disabled state [ 646.568001] device bridge_slave_0 entered promiscuous mode [ 646.615361] bridge0: port 2(bridge_slave_1) entered blocking state [ 646.623034] bridge0: port 2(bridge_slave_1) entered disabled state [ 646.631020] device bridge_slave_1 entered promiscuous mode [ 646.675027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 646.722333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 646.851952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 646.885816] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 647.032105] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 647.039723] team0: Port device team_slave_0 added [ 647.069598] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 647.077322] team0: Port device team_slave_1 added [ 647.107072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 647.114198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 647.128145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 647.159731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 647.167896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 647.179718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 647.219212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 647.227440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 647.239533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 647.270049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 647.277677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 647.289494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 647.714867] bridge0: port 2(bridge_slave_1) entered blocking state [ 647.721421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 647.728143] bridge0: port 1(bridge_slave_0) entered blocking state [ 647.734606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 647.743167] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 648.060475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 648.769008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 648.829233] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 648.890867] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 648.897093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 648.905139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 648.966429] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/23 14:07:41 executed programs: 717 2018/10/23 14:07:46 executed programs: 743 [ 801.900350] INFO: task syz-executor5:12980 blocked for more than 140 seconds. [ 801.907774] Not tainted 4.19.0+ #299 [ 801.912209] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 801.920255] syz-executor5 D23160 12980 10554 0x00000004 [ 801.925902] Call Trace: [ 801.928566] __schedule+0x86c/0x1ed0 [ 801.932435] ? __sched_text_start+0x8/0x8 [ 801.936622] ? __lock_acquire+0x7ec/0x4ec0 [ 801.940956] ? graph_lock+0x170/0x170 [ 801.944784] ? graph_lock+0x170/0x170 [ 801.948680] ? find_held_lock+0x36/0x1c0 [ 801.952860] schedule+0xfe/0x460 [ 801.956237] ? __mutex_lock+0xbe2/0x1700 [ 801.960387] ? __schedule+0x1ed0/0x1ed0 [ 801.964386] ? kasan_check_read+0x11/0x20 [ 801.968647] ? do_raw_spin_unlock+0xa7/0x330 [ 801.973175] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 801.977773] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 801.983351] ? mutex_destroy+0x200/0x200 [ 801.987434] ? do_raw_spin_lock+0xc1/0x230 [ 801.991797] schedule_preempt_disabled+0x13/0x20 [ 801.996574] __mutex_lock+0xbe7/0x1700 [ 802.000583] ? evdev_release+0xfe/0x1e0 [ 802.004583] ? __save_stack_trace+0x8d/0xf0 [ 802.008911] ? mutex_trylock+0x2b0/0x2b0 [ 802.013115] ? save_stack+0xa9/0xd0 [ 802.016766] ? kfree+0xcf/0x230 [ 802.020038] ? kvfree+0x61/0x70 [ 802.023430] ? evdev_release+0xf3/0x1e0 [ 802.027430] ? __fput+0x385/0xa30 [ 802.031108] ? ____fput+0x15/0x20 [ 802.034577] ? task_work_run+0x1e8/0x2a0 [ 802.038698] ? exit_to_usermode_loop+0x318/0x380 [ 802.043622] ? do_syscall_64+0x6be/0x820 [ 802.047707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.053189] ? trace_hardirqs_off+0xb8/0x310 [ 802.057616] ? kasan_check_read+0x11/0x20 [ 802.061906] ? do_raw_spin_unlock+0xa7/0x330 [ 802.066338] ? trace_hardirqs_on+0x310/0x310 [ 802.070849] ? kasan_check_write+0x14/0x20 [ 802.075211] ? trace_hardirqs_off+0xb8/0x310 [ 802.079620] ? kfree+0x107/0x230 [ 802.083098] ? kfree+0x107/0x230 [ 802.086494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 802.091214] ? trace_hardirqs_on+0xbd/0x310 [ 802.095592] ? kvfree+0x61/0x70 [ 802.098874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.104442] ? __kasan_slab_free+0x119/0x150 [ 802.108880] ? kvfree+0x61/0x70 [ 802.112276] mutex_lock_nested+0x16/0x20 [ 802.116354] ? mutex_lock_nested+0x16/0x20 [ 802.120739] evdev_release+0xfe/0x1e0 [ 802.124559] ? evdev_detach_client+0x290/0x290 [ 802.129245] __fput+0x385/0xa30 [ 802.132651] ? get_max_files+0x20/0x20 [ 802.136562] ? trace_hardirqs_on+0xbd/0x310 [ 802.141066] ? kasan_check_read+0x11/0x20 [ 802.145236] ? task_work_run+0x1af/0x2a0 [ 802.149420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.155002] ? kasan_check_write+0x14/0x20 [ 802.159259] ? do_raw_spin_lock+0xc1/0x230 [ 802.163608] ____fput+0x15/0x20 [ 802.166920] task_work_run+0x1e8/0x2a0 [ 802.170912] ? task_work_cancel+0x240/0x240 [ 802.175356] ? copy_fd_bitmaps+0x210/0x210 [ 802.179656] ? do_syscall_64+0x9a/0x820 [ 802.183737] exit_to_usermode_loop+0x318/0x380 [ 802.188335] ? syscall_slow_exit_work+0x520/0x520 [ 802.193299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.198886] do_syscall_64+0x6be/0x820 [ 802.202882] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 802.208264] ? syscall_return_slowpath+0x5e0/0x5e0 [ 802.213294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.218221] ? trace_hardirqs_on_caller+0x310/0x310 [ 802.223359] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 802.228399] ? prepare_exit_to_usermode+0x291/0x3b0 [ 802.233567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.238620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.243928] RIP: 0033:0x411021 [ 802.247140] Code: cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 0f 86 b1 00 00 00 48 83 ec 30 48 89 6c 24 28 48 8d 6c 24 28 <48> 8b 44 24 38 84 00 48 8b 4c 24 40 48 2b 0d b4 d2 c2 00 48 c1 e9 [ 802.266146] RSP: 002b:0000000000a3fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 802.273947] RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000411021 [ 802.281422] RDX: 0000000000000000 RSI: 00000000007304e8 RDI: 0000000000000008 [ 802.288736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 802.296196] R10: 0000000000a3fcb0 R11: 0000000000000293 R12: 0000000000000000 [ 802.303781] R13: 0000000000000001 R14: 000000000000001e R15: 0000000000000005 [ 802.311193] INFO: task syz-executor1:12985 blocked for more than 140 seconds. [ 802.318484] Not tainted 4.19.0+ #299 [ 802.322815] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 802.330968] syz-executor1 D23160 12985 11080 0x00000004 [ 802.336613] Call Trace: [ 802.339211] __schedule+0x86c/0x1ed0 [ 802.343123] ? __switch_to_asm+0x34/0x70 [ 802.347218] ? __switch_to_asm+0x34/0x70 [ 802.351474] ? __sched_text_start+0x8/0x8 [ 802.355695] ? __lock_acquire+0x7ec/0x4ec0 [ 802.359939] ? graph_lock+0x170/0x170 [ 802.364063] ? graph_lock+0x170/0x170 [ 802.367908] ? find_held_lock+0x36/0x1c0 [ 802.372069] schedule+0xfe/0x460 [ 802.375452] ? __mutex_lock+0xbe2/0x1700 [ 802.379527] ? __schedule+0x1ed0/0x1ed0 [ 802.383631] ? kasan_check_read+0x11/0x20 [ 802.387920] ? do_raw_spin_unlock+0xa7/0x330 [ 802.392465] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.397118] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 802.402690] ? mutex_destroy+0x200/0x200 [ 802.406916] ? do_raw_spin_lock+0xc1/0x230 [ 802.411296] schedule_preempt_disabled+0x13/0x20 [ 802.416182] __mutex_lock+0xbe7/0x1700 [ 802.420209] ? evdev_release+0xfe/0x1e0 [ 802.424339] ? __save_stack_trace+0x8d/0xf0 [ 802.428672] ? mutex_trylock+0x2b0/0x2b0 [ 802.432826] ? save_stack+0xa9/0xd0 [ 802.436480] ? kfree+0xcf/0x230 [ 802.439814] ? kvfree+0x61/0x70 [ 802.443196] ? evdev_release+0xf3/0x1e0 [ 802.447212] ? __fput+0x385/0xa30 [ 802.450987] ? ____fput+0x15/0x20 [ 802.454480] ? task_work_run+0x1e8/0x2a0 [ 802.458608] ? exit_to_usermode_loop+0x318/0x380 [ 802.463475] ? do_syscall_64+0x6be/0x820 [ 802.467598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.473060] ? trace_hardirqs_off+0xb8/0x310 [ 802.477539] ? kasan_check_read+0x11/0x20 [ 802.481834] ? do_raw_spin_unlock+0xa7/0x330 [ 802.486269] ? trace_hardirqs_on+0x310/0x310 [ 802.490780] ? kasan_check_write+0x14/0x20 [ 802.495207] ? trace_hardirqs_off+0xb8/0x310 [ 802.499616] ? kfree+0x107/0x230 [ 802.503168] ? kfree+0x107/0x230 [ 802.506579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 802.511322] ? trace_hardirqs_on+0xbd/0x310 [ 802.515672] ? kvfree+0x61/0x70 [ 802.518957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.524534] ? __kasan_slab_free+0x119/0x150 [ 802.529074] ? kvfree+0x61/0x70 [ 802.532550] mutex_lock_nested+0x16/0x20 [ 802.536633] ? mutex_lock_nested+0x16/0x20 [ 802.541448] evdev_release+0xfe/0x1e0 [ 802.545263] ? evdev_detach_client+0x290/0x290 [ 802.549856] __fput+0x385/0xa30 [ 802.553280] ? get_max_files+0x20/0x20 [ 802.557204] ? trace_hardirqs_on+0xbd/0x310 [ 802.561628] ? kasan_check_read+0x11/0x20 [ 802.565812] ? task_work_run+0x1af/0x2a0 [ 802.569888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.575466] ? kasan_check_write+0x14/0x20 [ 802.579809] ? do_raw_spin_lock+0xc1/0x230 [ 802.584157] ____fput+0x15/0x20 [ 802.587529] task_work_run+0x1e8/0x2a0 [ 802.591542] ? task_work_cancel+0x240/0x240 [ 802.595891] ? copy_fd_bitmaps+0x210/0x210 [ 802.600293] ? do_syscall_64+0x9a/0x820 [ 802.604303] exit_to_usermode_loop+0x318/0x380 [ 802.608958] ? syscall_slow_exit_work+0x520/0x520 [ 802.614007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.619639] do_syscall_64+0x6be/0x820 [ 802.623749] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 802.629152] ? syscall_return_slowpath+0x5e0/0x5e0 [ 802.634222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.639176] ? trace_hardirqs_on_caller+0x310/0x310 [ 802.644374] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 802.649480] ? prepare_exit_to_usermode+0x291/0x3b0 [ 802.654634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.659514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.664835] RIP: 0033:0x411021 [ 802.668050] Code: cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 0f 86 b1 00 00 00 48 83 ec 30 48 89 6c 24 28 48 8d 6c 24 28 <48> 8b 44 24 38 84 00 48 8b 4c 24 40 48 2b 0d b4 d2 c2 00 48 c1 e9 [ 802.687088] RSP: 002b:0000000000a3fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 802.694919] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000411021 [ 802.702399] RDX: 0000000000000000 RSI: 00000000007304e8 RDI: 0000000000000005 [ 802.709709] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 802.717101] R10: 0000000000a3fcb0 R11: 0000000000000293 R12: 0000000000000000 [ 802.724454] R13: 0000000000000001 R14: 0000000000000016 R15: 0000000000000001 [ 802.731869] INFO: task syz-executor4:12987 blocked for more than 140 seconds. [ 802.739271] Not tainted 4.19.0+ #299 [ 802.743698] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 802.751754] syz-executor4 D23216 12987 11513 0x00000004 [ 802.757455] Call Trace: [ 802.760299] __schedule+0x86c/0x1ed0 [ 802.764051] ? __sched_text_start+0x8/0x8 [ 802.768197] ? __lock_acquire+0x7ec/0x4ec0 [ 802.772525] ? graph_lock+0x170/0x170 [ 802.776477] ? graph_lock+0x170/0x170 [ 802.780407] ? find_held_lock+0x36/0x1c0 [ 802.784487] schedule+0xfe/0x460 [ 802.787844] ? __mutex_lock+0xbe2/0x1700 [ 802.792000] ? __schedule+0x1ed0/0x1ed0 [ 802.795997] ? kasan_check_read+0x11/0x20 [ 802.800250] ? do_raw_spin_unlock+0xa7/0x330 [ 802.804796] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.809488] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 802.815070] ? mutex_destroy+0x200/0x200 [ 802.819151] ? do_raw_spin_lock+0xc1/0x230 [ 802.823577] schedule_preempt_disabled+0x13/0x20 [ 802.828357] __mutex_lock+0xbe7/0x1700 [ 802.832325] ? evdev_release+0xfe/0x1e0 [ 802.836316] ? __save_stack_trace+0x8d/0xf0 [ 802.840719] ? mutex_trylock+0x2b0/0x2b0 [ 802.844801] ? save_stack+0xa9/0xd0 [ 802.848424] ? kfree+0xcf/0x230 [ 802.851789] ? kvfree+0x61/0x70 [ 802.855076] ? evdev_release+0xf3/0x1e0 [ 802.859043] ? __fput+0x385/0xa30 [ 802.862598] ? ____fput+0x15/0x20 [ 802.866063] ? task_work_run+0x1e8/0x2a0 [ 802.870231] ? exit_to_usermode_loop+0x318/0x380 [ 802.874998] ? do_syscall_64+0x6be/0x820 [ 802.879052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.884506] ? trace_hardirqs_off+0xb8/0x310 [ 802.889028] ? kasan_check_read+0x11/0x20 [ 802.893266] ? do_raw_spin_unlock+0xa7/0x330 [ 802.897739] ? trace_hardirqs_on+0x310/0x310 [ 802.902281] ? kasan_check_write+0x14/0x20 [ 802.906834] ? trace_hardirqs_off+0xb8/0x310 [ 802.911341] ? kfree+0x107/0x230 [ 802.914717] ? kfree+0x107/0x230 [ 802.918088] ? lockdep_hardirqs_on+0x421/0x5c0 [ 802.922808] ? trace_hardirqs_on+0xbd/0x310 [ 802.927157] ? kvfree+0x61/0x70 [ 802.930543] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.936062] ? __kasan_slab_free+0x119/0x150 [ 802.940592] ? kvfree+0x61/0x70 [ 802.943889] mutex_lock_nested+0x16/0x20 [ 802.947959] ? mutex_lock_nested+0x16/0x20 [ 802.952289] evdev_release+0xfe/0x1e0 [ 802.956106] ? evdev_detach_client+0x290/0x290 [ 802.960785] __fput+0x385/0xa30 [ 802.964097] ? get_max_files+0x20/0x20 [ 802.967994] ? trace_hardirqs_on+0xbd/0x310 [ 802.972436] ? kasan_check_read+0x11/0x20 [ 802.976611] ? task_work_run+0x1af/0x2a0 [ 802.980763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 802.986245] ? kasan_check_write+0x14/0x20 [ 802.990611] ? do_raw_spin_lock+0xc1/0x230 [ 802.994866] ____fput+0x15/0x20 [ 802.998137] task_work_run+0x1e8/0x2a0 [ 803.002120] ? task_work_cancel+0x240/0x240 [ 803.006483] ? copy_fd_bitmaps+0x210/0x210 [ 803.010863] ? do_syscall_64+0x9a/0x820 [ 803.014868] exit_to_usermode_loop+0x318/0x380 [ 803.019441] ? syscall_slow_exit_work+0x520/0x520 [ 803.024371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.029927] do_syscall_64+0x6be/0x820 [ 803.033900] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 803.039279] ? syscall_return_slowpath+0x5e0/0x5e0 [ 803.044285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.049147] ? trace_hardirqs_on_caller+0x310/0x310 [ 803.054437] ? prepare_exit_to_usermode+0x291/0x3b0 [ 803.059555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.064484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.069688] RIP: 0033:0x411021 [ 803.072945] Code: Bad RIP value. [ 803.076322] RSP: 002b:0000000000a3fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 803.084145] RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000411021 [ 803.091479] RDX: 0000000000000000 RSI: 00000000007304e8 RDI: 0000000000000008 [ 803.098815] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 803.106215] R10: 0000000000a3fcb0 R11: 0000000000000293 R12: 0000000000000000 [ 803.113616] R13: 0000000000000001 R14: 0000000000000011 R15: 0000000000000004 [ 803.121118] INFO: task syz-executor4:12995 blocked for more than 140 seconds. [ 803.128409] Not tainted 4.19.0+ #299 [ 803.132735] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 803.140767] syz-executor4 D22744 12995 11513 0x00000004 [ 803.146405] Call Trace: [ 803.148993] __schedule+0x86c/0x1ed0 [ 803.152821] ? __sched_text_start+0x8/0x8 [ 803.157018] ? __lock_acquire+0x7ec/0x4ec0 [ 803.161418] ? graph_lock+0x170/0x170 [ 803.165238] ? graph_lock+0x170/0x170 [ 803.169053] ? find_held_lock+0x36/0x1c0 [ 803.173240] schedule+0xfe/0x460 [ 803.176634] ? __mutex_lock+0xbe2/0x1700 [ 803.180880] ? __schedule+0x1ed0/0x1ed0 [ 803.184886] ? kasan_check_read+0x11/0x20 [ 803.189040] ? do_raw_spin_unlock+0xa7/0x330 [ 803.193530] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 803.198151] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 803.203732] ? mutex_destroy+0x200/0x200 [ 803.207815] ? do_raw_spin_lock+0xc1/0x230 [ 803.212153] schedule_preempt_disabled+0x13/0x20 [ 803.216969] __mutex_lock+0xbe7/0x1700 [ 803.220957] ? evdev_release+0xfe/0x1e0 [ 803.224945] ? __save_stack_trace+0x8d/0xf0 [ 803.229254] ? mutex_trylock+0x2b0/0x2b0 [ 803.233404] ? save_stack+0xa9/0xd0 [ 803.237051] ? kfree+0xcf/0x230 [ 803.240414] ? kvfree+0x61/0x70 [ 803.243704] ? evdev_release+0xf3/0x1e0 [ 803.247674] ? __fput+0x385/0xa30 [ 803.251211] ? ____fput+0x15/0x20 [ 803.254673] ? task_work_run+0x1e8/0x2a0 [ 803.258733] ? exit_to_usermode_loop+0x318/0x380 [ 803.263644] ? do_syscall_64+0x6be/0x820 [ 803.267721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.273154] ? trace_hardirqs_off+0xb8/0x310 [ 803.277575] ? kasan_check_read+0x11/0x20 [ 803.281810] ? do_raw_spin_unlock+0xa7/0x330 [ 803.286230] ? trace_hardirqs_on+0x310/0x310 [ 803.290726] ? kasan_check_write+0x14/0x20 [ 803.294983] ? trace_hardirqs_off+0xb8/0x310 [ 803.299385] ? kfree+0x107/0x230 [ 803.302817] ? kfree+0x107/0x230 [ 803.306298] ? lockdep_hardirqs_on+0x421/0x5c0 [ 803.311123] ? trace_hardirqs_on+0xbd/0x310 [ 803.315458] ? kvfree+0x61/0x70 [ 803.318777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 803.324488] ? __kasan_slab_free+0x119/0x150 [ 803.328924] ? kvfree+0x61/0x70 [ 803.332300] mutex_lock_nested+0x16/0x20 [ 803.336375] ? mutex_lock_nested+0x16/0x20 [ 803.340686] evdev_release+0xfe/0x1e0 [ 803.344576] ? evdev_detach_client+0x290/0x290 [ 803.349226] __fput+0x385/0xa30 [ 803.352590] ? get_max_files+0x20/0x20 [ 803.356489] ? trace_hardirqs_on+0xbd/0x310 [ 803.360932] ? kasan_check_read+0x11/0x20 [ 803.365095] ? task_work_run+0x1af/0x2a0 [ 803.369195] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 803.374729] ? kasan_check_write+0x14/0x20 [ 803.378979] ? do_raw_spin_lock+0xc1/0x230 [ 803.383282] ____fput+0x15/0x20 [ 803.386581] task_work_run+0x1e8/0x2a0 [ 803.390549] ? task_work_cancel+0x240/0x240 [ 803.394897] ? cpumask_weight.constprop.5+0x3f/0x3f [ 803.399910] ? do_syscall_64+0x9a/0x820 [ 803.403959] ? do_syscall_64+0x9a/0x820 [ 803.407948] exit_to_usermode_loop+0x318/0x380 [ 803.412598] ? syscall_slow_exit_work+0x520/0x520 [ 803.417463] ? ksys_ioctl+0x81/0xd0 [ 803.421161] do_syscall_64+0x6be/0x820 [ 803.425062] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 803.430519] ? syscall_return_slowpath+0x5e0/0x5e0 [ 803.435518] ? trace_hardirqs_on_caller+0x310/0x310 [ 803.440638] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 803.445666] ? recalc_sigpending_tsk+0x180/0x180 [ 803.450515] ? kasan_check_write+0x14/0x20 [ 803.454767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.459611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.464894] RIP: 0033:0x457569 [ 803.468097] Code: Bad RIP value. [ 803.471559] RSP: 002b:00007f635fc72c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.479402] RAX: ffffffffffffffea RBX: 0000000000000003 RCX: 0000000000457569 [ 803.487915] RDX: 0000000020013000 RSI: 000000008040450a RDI: 0000000000000005 [ 803.495275] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 803.502756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f635fc736d4 [ 803.510042] R13: 00000000004bf3dd R14: 00000000004cf1f0 R15: 00000000ffffffff [ 803.517449] INFO: task syz-executor0:13002 blocked for more than 140 seconds. [ 803.524815] Not tainted 4.19.0+ #299 [ 803.529040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 803.537058] syz-executor0 D22376 13002 5387 0x00000004 [ 803.542786] Call Trace: [ 803.545378] __schedule+0x86c/0x1ed0 [ 803.549086] ? __sched_text_start+0x8/0x8 [ 803.553309] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 803.558486] ? graph_lock+0x170/0x170 [ 803.562417] ? trace_hardirqs_on+0xbd/0x310 [ 803.566788] ? kasan_check_read+0x11/0x20 [ 803.571008] ? graph_lock+0x170/0x170 [ 803.574817] ? graph_lock+0x170/0x170 [ 803.578621] ? kasan_check_write+0x14/0x20 [ 803.583019] ? find_held_lock+0x36/0x1c0 [ 803.587096] schedule+0xfe/0x460 [ 803.590530] ? __mutex_lock+0xbe2/0x1700 [ 803.594620] ? __schedule+0x1ed0/0x1ed0 [ 803.598644] ? kasan_check_read+0x11/0x20 [ 803.602884] ? do_raw_spin_unlock+0xa7/0x330 [ 803.607325] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 803.611976] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 803.617434] ? mutex_destroy+0x200/0x200 [ 803.621618] ? do_raw_spin_lock+0xc1/0x230 [ 803.625933] schedule_preempt_disabled+0x13/0x20 [ 803.630766] __mutex_lock+0xbe7/0x1700 [ 803.634716] ? evdev_flush+0x74/0x150 [ 803.638513] ? mutex_trylock+0x2b0/0x2b0 [ 803.642640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.648241] ? __call_rcu.constprop.69+0x429/0xbc0 [ 803.653241] ? __call_rcu.constprop.69+0x429/0xbc0 [ 803.658184] ? lockdep_hardirqs_on+0x421/0x5c0 [ 803.662911] ? trace_hardirqs_on+0xbd/0x310 [ 803.667293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 803.672636] ? debug_object_deactivate+0x450/0x450 [ 803.677627] ? call_rcu+0x12/0x20 [ 803.681152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.686700] ? check_preemption_disabled+0x48/0x280 [ 803.691790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 803.697255] ? __kasan_slab_free+0x119/0x150 [ 803.701730] ? graph_lock+0x170/0x170 [ 803.705547] ? kzfree+0x28/0x30 [ 803.708823] ? graph_lock+0x170/0x170 [ 803.712794] ? kzfree+0x28/0x30 [ 803.716098] ? blkcg_print_stat+0x13f0/0x13f0 [ 803.720679] ? graph_lock+0x170/0x170 [ 803.724494] ? find_held_lock+0x36/0x1c0 [ 803.728575] mutex_lock_nested+0x16/0x20 [ 803.732706] ? mutex_lock_nested+0x16/0x20 [ 803.736952] evdev_flush+0x74/0x150 [ 803.740775] ? evdev_poll+0x220/0x220 [ 803.744604] filp_close+0x154/0x250 [ 803.748220] ? file_path+0x30/0x30 [ 803.751831] __close_fd+0x245/0x3a0 [ 803.755482] ? copy_fd_bitmaps+0x210/0x210 [ 803.759709] ? do_syscall_64+0x9a/0x820 [ 803.763755] ? lockdep_hardirqs_on+0x421/0x5c0 [ 803.768353] ? trace_hardirqs_on+0xbd/0x310 [ 803.772749] ? exit_to_usermode_loop+0x1f4/0x380 [ 803.777517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.783005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 803.788472] __x64_sys_close+0x72/0xf0 [ 803.792509] do_syscall_64+0x1b9/0x820 [ 803.796456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 803.801896] ? syscall_return_slowpath+0x5e0/0x5e0 [ 803.806835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.811738] ? trace_hardirqs_on_caller+0x310/0x310 [ 803.816772] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 803.821866] ? prepare_exit_to_usermode+0x291/0x3b0 [ 803.826909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.831834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.837038] RIP: 0033:0x411021 [ 803.840299] Code: Bad RIP value. [ 803.843674] RSP: 002b:0000000000a3fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 803.851462] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000411021 [ 803.858739] RDX: 0000000000000000 RSI: 00000000007304e8 RDI: 0000000000000005 [ 803.866078] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 803.873393] R10: 0000000000a3fcb0 R11: 0000000000000293 R12: 0000000000000000 [ 803.880728] R13: 0000000000000001 R14: 000000000000007c R15: 0000000000000000 [ 803.888249] [ 803.888249] Showing all locks held in the system: [ 803.894639] 1 lock held by khungtaskd/982: [ 803.898887] #0: 00000000e885ab38 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 [ 803.907693] 1 lock held by rsyslogd/5243: [ 803.911878] #0: 00000000bcfa78cd (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 [ 803.919876] 2 locks held by getty/5333: [ 803.923979] #0: 000000001b637479 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 803.932324] #1: 0000000031a98370 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 803.941273] 2 locks held by getty/5334: [ 803.945253] #0: 00000000450dc828 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 803.953588] #1: 00000000e0686f14 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 803.962548] 2 locks held by getty/5335: [ 803.966512] #0: 00000000c299a1cd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 803.975021] #1: 0000000082ed2e2c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 803.983977] 2 locks held by getty/5336: [ 803.987949] #0: 00000000804dcc7a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 803.996363] #1: 00000000b6debe93 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 804.005378] 2 locks held by getty/5337: [ 804.009345] #0: 00000000e3823348 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 804.017698] #1: 00000000d2a0da45 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 804.027119] 2 locks held by getty/5338: [ 804.031144] #0: 00000000d7822200 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 804.039391] #1: 000000002a682487 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 804.048359] 2 locks held by getty/5339: [ 804.052377] #0: 000000004f3d2e8a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 804.060720] #1: 000000001e78ccaf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 804.069631] 1 lock held by syz-executor0/7083: [ 804.074296] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.082260] 1 lock held by syz-executor0/8343: [ 804.086839] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.094797] 1 lock held by syz-executor0/8428: [ 804.099383] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.107283] 1 lock held by syz-executor0/8807: [ 804.111917] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.119736] 1 lock held by syz-executor0/8927: [ 804.124387] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.132369] 1 lock held by syz-executor0/9044: [ 804.136989] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.144905] 1 lock held by syz-executor0/10122: [ 804.149582] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.157557] 1 lock held by syz-executor0/10264: [ 804.162274] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.170170] 1 lock held by syz-executor0/10694: [ 804.174841] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.182744] 1 lock held by syz-executor5/11083: [ 804.187458] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.195369] 1 lock held by syz-executor5/11180: [ 804.200126] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.207952] 1 lock held by syz-executor1/11413: [ 804.212726] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.220722] 1 lock held by syz-executor0/12382: [ 804.225393] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.233383] 1 lock held by syz-executor0/12411: [ 804.238121] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.246204] 1 lock held by syz-executor5/12463: [ 804.250936] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.258780] 1 lock held by syz-executor1/12526: [ 804.263564] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.271502] 1 lock held by syz-executor1/12595: [ 804.276161] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.284086] 1 lock held by syz-executor0/12805: [ 804.288760] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.296671] 1 lock held by syz-executor5/12836: [ 804.301394] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.309222] 1 lock held by syz-executor4/12935: [ 804.313958] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.321857] 1 lock held by syz-executor5/12980: [ 804.326537] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_release+0xfe/0x1e0 [ 804.334613] 1 lock held by syz-executor1/12985: [ 804.339285] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_release+0xfe/0x1e0 [ 804.347389] 1 lock held by syz-executor4/12987: [ 804.352125] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_release+0xfe/0x1e0 [ 804.360199] 1 lock held by syz-executor4/12995: [ 804.364889] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_release+0xfe/0x1e0 [ 804.373001] 1 lock held by syz-executor0/13002: [ 804.377679] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_flush+0x74/0x150 [ 804.385697] 1 lock held by syz-executor3/13004: [ 804.390444] #0: 00000000fe88cf06 (&evdev->mutex){+.+.}, at: evdev_ioctl_handler+0x82/0x1a0 [ 804.399010] [ 804.400807] ============================================= [ 804.400807] [ 804.407833] NMI backtrace for cpu 0 [ 804.411584] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0+ #299 [ 804.418194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.427598] Call Trace: [ 804.430224] dump_stack+0x1c4/0x2b6 [ 804.433909] ? dump_stack_print_info.cold.1+0x20/0x20 [ 804.439121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.444675] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 804.449370] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 804.454572] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 804.459870] arch_trigger_cpumask_backtrace+0x14/0x20 [ 804.465065] watchdog+0xb3e/0x1050 [ 804.468623] ? reset_hung_task_detector+0xd0/0xd0 [ 804.473477] ? __kthread_parkme+0xce/0x1a0 [ 804.477732] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 804.482863] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 804.487999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 804.492592] ? trace_hardirqs_on+0xbd/0x310 [ 804.496925] ? kasan_check_read+0x11/0x20 [ 804.501069] ? __kthread_parkme+0xce/0x1a0 [ 804.505300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 804.510772] ? kasan_check_write+0x14/0x20 [ 804.515009] ? do_raw_spin_lock+0xc1/0x230 [ 804.519252] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 804.524350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 804.529905] ? __kthread_parkme+0xfb/0x1a0 [ 804.534146] kthread+0x35a/0x420 [ 804.537541] ? reset_hung_task_detector+0xd0/0xd0 [ 804.542375] ? kthread_bind+0x40/0x40 [ 804.546168] ret_from_fork+0x3a/0x50 [ 804.550135] Sending NMI from CPU 0 to CPUs 1: [ 804.554742] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 804.556407] Kernel panic - not syncing: hung_task: blocked tasks [ 804.568461] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0+ #299 [ 804.575043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.584404] Call Trace: [ 804.586991] dump_stack+0x1c4/0x2b6 [ 804.590626] ? dump_stack_print_info.cold.1+0x20/0x20 [ 804.595851] panic+0x238/0x4e7 [ 804.599044] ? add_taint.cold.5+0x16/0x16 [ 804.603193] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 804.608646] ? nmi_trigger_cpumask_backtrace+0x1c4/0x1ed [ 804.614101] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 804.619576] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 804.625029] watchdog+0xb4f/0x1050 [ 804.628568] ? reset_hung_task_detector+0xd0/0xd0 [ 804.633412] ? __kthread_parkme+0xce/0x1a0 [ 804.637653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 804.642754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 804.647850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 804.652425] ? trace_hardirqs_on+0xbd/0x310 [ 804.656745] ? kasan_check_read+0x11/0x20 [ 804.660886] ? __kthread_parkme+0xce/0x1a0 [ 804.665110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 804.670570] ? kasan_check_write+0x14/0x20 [ 804.674807] ? do_raw_spin_lock+0xc1/0x230 [ 804.679052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 804.684165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 804.689720] ? __kthread_parkme+0xfb/0x1a0 [ 804.693958] kthread+0x35a/0x420 [ 804.697361] ? reset_hung_task_detector+0xd0/0xd0 [ 804.702201] ? kthread_bind+0x40/0x40 [ 804.706008] ret_from_fork+0x3a/0x50 [ 804.710779] Kernel Offset: disabled [ 804.714417] Rebooting in 86400 seconds..