[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.072710] kauditd_printk_skb: 8 callbacks suppressed [ 43.072726] audit: type=1400 audit(1539322680.400:35): avc: denied { map } for pid=5884 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.120' (ECDSA) to the list of known hosts. [ 1232.365776] audit: type=1400 audit(1539323869.700:36): avc: denied { map } for pid=5896 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/10/12 05:57:50 parsed 1 programs [ 1232.909388] audit: type=1400 audit(1539323870.240:37): avc: denied { map } for pid=5896 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14807 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/10/12 05:57:52 executed programs: 0 [ 1234.861845] IPVS: ftp: loaded support on port[0] = 21 [ 1234.871037] IPVS: ftp: loaded support on port[0] = 21 [ 1234.874157] IPVS: ftp: loaded support on port[0] = 21 [ 1234.894175] IPVS: ftp: loaded support on port[0] = 21 [ 1234.896815] IPVS: ftp: loaded support on port[0] = 21 [ 1234.921628] IPVS: ftp: loaded support on port[0] = 21 [ 1235.723243] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.735378] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.742827] device bridge_slave_0 entered promiscuous mode [ 1235.760917] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.769793] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.777966] device bridge_slave_0 entered promiscuous mode [ 1235.786478] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.792833] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.801970] device bridge_slave_0 entered promiscuous mode [ 1235.817539] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.826548] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.838131] device bridge_slave_0 entered promiscuous mode [ 1235.845498] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.851857] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.859465] device bridge_slave_0 entered promiscuous mode [ 1235.866747] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.873149] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.881154] device bridge_slave_1 entered promiscuous mode [ 1235.889807] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.897387] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.905129] device bridge_slave_1 entered promiscuous mode [ 1235.912514] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.919911] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.926915] device bridge_slave_1 entered promiscuous mode [ 1235.933932] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.940285] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.947489] device bridge_slave_0 entered promiscuous mode [ 1235.955758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1235.963018] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.970809] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.979890] device bridge_slave_1 entered promiscuous mode [ 1235.988160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1235.996492] bridge0: port 2(bridge_slave_1) entered blocking state [ 1236.002856] bridge0: port 2(bridge_slave_1) entered disabled state [ 1236.017596] device bridge_slave_1 entered promiscuous mode [ 1236.025422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1236.033209] bridge0: port 2(bridge_slave_1) entered blocking state [ 1236.040563] bridge0: port 2(bridge_slave_1) entered disabled state [ 1236.048919] device bridge_slave_1 entered promiscuous mode [ 1236.057340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.066593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.077658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1236.090372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1236.110667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.120048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1236.136872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.171608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.190746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1236.248329] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.273308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.302922] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.320406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.348622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.365498] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.374239] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.407904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1236.417078] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.428779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1236.441497] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.452399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1236.462294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1236.479094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1236.488798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1236.513791] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1236.524497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1236.535669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1236.544231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1236.551856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1236.575038] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.587242] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1236.596116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1236.606759] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1236.616129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1236.626122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1236.646962] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1236.662362] team0: Port device team_slave_0 added [ 1236.669659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1236.681668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1236.699834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1236.719339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1236.730612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1236.744000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1236.778813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1236.790837] team0: Port device team_slave_1 added [ 1236.809444] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1236.817964] team0: Port device team_slave_0 added [ 1236.840604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1236.849479] team0: Port device team_slave_0 added [ 1236.865849] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1236.879107] team0: Port device team_slave_1 added [ 1236.888241] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1236.896475] team0: Port device team_slave_0 added [ 1236.902420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1236.925347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1236.938073] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1236.950444] team0: Port device team_slave_1 added [ 1236.956360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1236.971616] team0: Port device team_slave_0 added [ 1236.977847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1236.988846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.004590] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1237.011815] team0: Port device team_slave_1 added [ 1237.018037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.027741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.036233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1237.050166] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1237.058310] team0: Port device team_slave_1 added [ 1237.064960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.075049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.082880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.105160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1237.112761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1237.121043] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.131883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.141587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.150086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.164427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.172351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.180351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1237.189335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1237.196570] team0: Port device team_slave_0 added [ 1237.216782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1237.232645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1237.255086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1237.265043] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.272833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.283620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.293636] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.307009] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.318017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.328331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.336788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.345467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.354702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.363186] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.381496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.392583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.400789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.409020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.420063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.427580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.437989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.446583] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1237.454269] team0: Port device team_slave_1 added [ 1237.521495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1237.536151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1237.551881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1237.574872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1237.592183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1237.600883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1237.663339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1237.676715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1237.688457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1237.752109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1237.765428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1237.773318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1237.871401] bridge0: port 2(bridge_slave_1) entered blocking state [ 1237.877809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1237.884537] bridge0: port 1(bridge_slave_0) entered blocking state [ 1237.890893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1237.899340] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1237.959624] bridge0: port 2(bridge_slave_1) entered blocking state [ 1237.966016] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1237.972642] bridge0: port 1(bridge_slave_0) entered blocking state [ 1237.979039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1237.988546] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1238.030591] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.036973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.043620] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.049992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.061689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1238.166542] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.172908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.179553] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.185922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.193894] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1238.201771] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.208162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.214810] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.221155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.229041] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1238.383765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.397570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.409052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.416448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.423388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.487306] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.493698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.500325] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.506711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.516338] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1239.413661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1240.091298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.131368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.229885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.248653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.293379] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.321235] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.365873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.416535] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.463989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.483018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.534874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.546820] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.557570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.570097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.586275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.593174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.611731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.657222] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.663702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.671354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.702839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.714630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.724299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.739209] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1240.748371] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.806950] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.834471] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.840625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.856398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.907657] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.917649] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.925719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.933224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.952678] 8021q: adding VLAN 0 to HW filter on device team0 [ 1241.089507] 8021q: adding VLAN 0 to HW filter on device team0 [ 1241.105214] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/12 05:57:59 executed programs: 6 2018/10/12 05:58:04 executed programs: 43 2018/10/12 05:58:09 executed programs: 81 2018/10/12 05:58:15 executed programs: 124 2018/10/12 05:58:20 executed programs: 166 2018/10/12 05:58:25 executed programs: 206 2018/10/12 05:58:30 executed programs: 233 2018/10/12 05:58:35 executed programs: 269 2018/10/12 05:58:40 executed programs: 304 2018/10/12 05:58:45 executed programs: 336 2018/10/12 05:58:50 executed programs: 367 2018/10/12 05:58:56 executed programs: 404 2018/10/12 05:59:01 executed programs: 437 2018/10/12 05:59:06 executed programs: 468 2018/10/12 05:59:11 executed programs: 501 2018/10/12 05:59:16 executed programs: 538 2018/10/12 05:59:21 executed programs: 580 2018/10/12 05:59:27 executed programs: 620 2018/10/12 05:59:32 executed programs: 653 2018/10/12 05:59:37 executed programs: 690 2018/10/12 05:59:42 executed programs: 726 2018/10/12 05:59:47 executed programs: 764 2018/10/12 05:59:52 executed programs: 803 2018/10/12 05:59:58 executed programs: 844 2018/10/12 06:00:03 executed programs: 873 2018/10/12 06:00:08 executed programs: 924 2018/10/12 06:00:13 executed programs: 957 2018/10/12 06:00:18 executed programs: 1006 2018/10/12 06:00:24 executed programs: 1056 2018/10/12 06:00:29 executed programs: 1090 2018/10/12 06:00:34 executed programs: 1120 2018/10/12 06:00:40 executed programs: 1168 2018/10/12 06:00:45 executed programs: 1208 2018/10/12 06:00:50 executed programs: 1238 2018/10/12 06:00:55 executed programs: 1272 2018/10/12 06:01:00 executed programs: 1312 2018/10/12 06:01:05 executed programs: 1343 2018/10/12 06:01:10 executed programs: 1397 2018/10/12 06:01:15 executed programs: 1419 [ 1592.373650] INFO: task syz-executor3:13545 blocked for more than 140 seconds. [ 1592.381162] Not tainted 4.19.0-rc7+ #58 [ 1592.385759] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1592.393760] syz-executor3 D23568 13545 5914 0x00000004 [ 1592.399432] Call Trace: [ 1592.402139] __schedule+0x86c/0x1ed0 [ 1592.405898] ? __sched_text_start+0x8/0x8 [ 1592.410089] ? debug_object_active_state+0x2f5/0x4d0 [ 1592.415336] ? schedule+0x108/0x460 [ 1592.419012] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1592.424113] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1592.428887] schedule+0xfe/0x460 [ 1592.432233] ? __mutex_lock+0xbe2/0x1700 [ 1592.436317] ? __schedule+0x1ed0/0x1ed0 [ 1592.440317] ? kasan_check_read+0x11/0x20 [ 1592.444511] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1592.448923] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1592.453536] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1592.458982] ? mutex_destroy+0x200/0x200 [ 1592.463087] ? do_raw_spin_lock+0xc1/0x200 [ 1592.467384] schedule_preempt_disabled+0x13/0x20 [ 1592.472130] __mutex_lock+0xbe7/0x1700 [ 1592.476098] ? evdev_release+0xfe/0x1e0 [ 1592.480095] ? __save_stack_trace+0x8d/0xf0 [ 1592.484459] ? mutex_trylock+0x2b0/0x2b0 [ 1592.488522] ? save_stack+0xa9/0xd0 [ 1592.492157] ? kfree+0xcf/0x230 [ 1592.495519] ? kvfree+0x61/0x70 [ 1592.498795] ? evdev_release+0xf3/0x1e0 [ 1592.502778] ? __fput+0x385/0xa30 [ 1592.506247] ? ____fput+0x15/0x20 [ 1592.509718] ? task_work_run+0x1e8/0x2a0 [ 1592.513840] ? exit_to_usermode_loop+0x318/0x380 [ 1592.518589] ? do_syscall_64+0x6be/0x820 [ 1592.522666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1592.528074] ? trace_hardirqs_off+0xb8/0x310 [ 1592.532479] ? kasan_check_read+0x11/0x20 [ 1592.536669] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1592.541068] ? trace_hardirqs_on+0x310/0x310 [ 1592.545493] ? kasan_check_write+0x14/0x20 [ 1592.549713] ? trace_hardirqs_off+0xb8/0x310 [ 1592.554135] ? trace_hardirqs_on+0x310/0x310 [ 1592.558709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1592.564325] ? check_preemption_disabled+0x48/0x200 [ 1592.569333] ? trace_hardirqs_on+0xbd/0x310 [ 1592.573953] ? kvfree+0x61/0x70 [ 1592.577244] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1592.582721] ? __kasan_slab_free+0x119/0x150 [ 1592.587160] ? kvfree+0x61/0x70 [ 1592.590431] mutex_lock_nested+0x16/0x20 [ 1592.594525] ? mutex_lock_nested+0x16/0x20 [ 1592.598745] evdev_release+0xfe/0x1e0 [ 1592.602525] ? evdev_detach_client+0x290/0x290 [ 1592.607195] __fput+0x385/0xa30 [ 1592.610476] ? get_max_files+0x20/0x20 [ 1592.614400] ? trace_hardirqs_on+0xbd/0x310 [ 1592.618801] ? kasan_check_read+0x11/0x20 [ 1592.622940] ? task_work_run+0x1af/0x2a0 [ 1592.627040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1592.632476] ? kasan_check_write+0x14/0x20 [ 1592.636730] ? do_raw_spin_lock+0xc1/0x200 [ 1592.640946] ____fput+0x15/0x20 [ 1592.644252] task_work_run+0x1e8/0x2a0 [ 1592.648127] ? task_work_cancel+0x240/0x240 [ 1592.652563] ? clock_was_set_work+0x30/0x30 [ 1592.656987] ? copy_fd_bitmaps+0x210/0x210 [ 1592.661216] exit_to_usermode_loop+0x318/0x380 [ 1592.665820] ? syscall_slow_exit_work+0x520/0x520 [ 1592.670668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1592.676235] do_syscall_64+0x6be/0x820 [ 1592.680181] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1592.685665] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1592.690585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1592.695498] ? trace_hardirqs_on_caller+0x310/0x310 [ 1592.700502] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1592.705533] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1592.710536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1592.715393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1592.720567] RIP: 0033:0x410ff1 [ 1592.723797] Code: 30 48 89 4c 24 10 e8 8e 09 00 00 48 8b 44 24 28 48 89 04 24 48 8b 44 24 30 48 89 44 24 08 e8 36 5d 04 00 48 8b 6c 24 18 48 83 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff [ 1592.742715] RSP: 002b:00007ffeeef3db80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1592.750454] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000410ff1 [ 1592.757848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1592.765147] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1592.772462] R10: 00007ffeeef3dab0 R11: 0000000000000293 R12: 0000000000000000 [ 1592.779773] R13: 0000000000000001 R14: 00000000000000e5 R15: 0000000000000003 [ 1592.787072] INFO: task syz-executor0:13551 blocked for more than 140 seconds. [ 1592.794451] Not tainted 4.19.0-rc7+ #58 [ 1592.798936] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1592.807045] syz-executor0 D23568 13551 5915 0x00000004 [ 1592.812666] Call Trace: [ 1592.815395] __schedule+0x86c/0x1ed0 [ 1592.819104] ? __switch_to_asm+0x34/0x70 [ 1592.823159] ? __switch_to_asm+0x34/0x70 [ 1592.827406] ? __sched_text_start+0x8/0x8 [ 1592.831545] ? __switch_to_asm+0x40/0x70 [ 1592.835635] ? __switch_to_asm+0x34/0x70 [ 1592.839831] ? debug_object_active_state+0x2f5/0x4d0 [ 1592.844961] ? schedule+0x108/0x460 [ 1592.848591] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1592.853643] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1592.858398] schedule+0xfe/0x460 [ 1592.861755] ? __mutex_lock+0xbe2/0x1700 [ 1592.865839] ? __schedule+0x1ed0/0x1ed0 [ 1592.869803] ? kasan_check_read+0x11/0x20 [ 1592.873966] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1592.878368] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1592.882933] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1592.888395] ? mutex_destroy+0x200/0x200 [ 1592.892443] ? do_raw_spin_lock+0xc1/0x200 [ 1592.896692] schedule_preempt_disabled+0x13/0x20 [ 1592.901432] __mutex_lock+0xbe7/0x1700 [ 1592.905346] ? evdev_release+0xfe/0x1e0 [ 1592.909321] ? __save_stack_trace+0x8d/0xf0 [ 1592.913681] ? mutex_trylock+0x2b0/0x2b0 [ 1592.917739] ? save_stack+0xa9/0xd0 [ 1592.921347] ? kfree+0xcf/0x230 [ 1592.924644] ? kvfree+0x61/0x70 [ 1592.927907] ? evdev_release+0xf3/0x1e0 [ 1592.931866] ? __fput+0x385/0xa30 [ 1592.935330] ? ____fput+0x15/0x20 [ 1592.938777] ? task_work_run+0x1e8/0x2a0 [ 1592.942820] ? exit_to_usermode_loop+0x318/0x380 [ 1592.947587] ? do_syscall_64+0x6be/0x820 [ 1592.951632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1592.957017] ? trace_hardirqs_off+0xb8/0x310 [ 1592.961409] ? kasan_check_read+0x11/0x20 [ 1592.965570] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1592.970083] ? trace_hardirqs_on+0x310/0x310 [ 1592.974512] ? kasan_check_write+0x14/0x20 [ 1592.978840] ? trace_hardirqs_off+0xb8/0x310 [ 1592.983231] ? trace_hardirqs_on+0x310/0x310 [ 1592.987665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1592.993342] ? check_preemption_disabled+0x48/0x200 [ 1592.998392] ? trace_hardirqs_on+0xbd/0x310 [ 1593.002741] ? kvfree+0x61/0x70 [ 1593.006049] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.011488] ? __kasan_slab_free+0x119/0x150 [ 1593.015967] ? kvfree+0x61/0x70 [ 1593.019252] mutex_lock_nested+0x16/0x20 [ 1593.023293] ? mutex_lock_nested+0x16/0x20 [ 1593.027561] evdev_release+0xfe/0x1e0 [ 1593.031355] ? evdev_detach_client+0x290/0x290 [ 1593.035987] __fput+0x385/0xa30 [ 1593.039263] ? get_max_files+0x20/0x20 [ 1593.043140] ? trace_hardirqs_on+0xbd/0x310 [ 1593.047494] ? kasan_check_read+0x11/0x20 [ 1593.051637] ? task_work_run+0x1af/0x2a0 [ 1593.055771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.061215] ? kasan_check_write+0x14/0x20 [ 1593.065520] ? do_raw_spin_lock+0xc1/0x200 [ 1593.070020] ____fput+0x15/0x20 [ 1593.073290] task_work_run+0x1e8/0x2a0 [ 1593.077205] ? task_work_cancel+0x240/0x240 [ 1593.081520] ? copy_fd_bitmaps+0x210/0x210 [ 1593.085775] exit_to_usermode_loop+0x318/0x380 [ 1593.090352] ? syscall_slow_exit_work+0x520/0x520 [ 1593.095222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1593.100819] do_syscall_64+0x6be/0x820 [ 1593.104757] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1593.110110] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1593.115066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.119900] ? trace_hardirqs_on_caller+0x310/0x310 [ 1593.124932] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1593.130051] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1593.135093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.139923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.145125] RIP: 0033:0x410ff1 [ 1593.148307] Code: 30 48 89 4c 24 10 e8 8e 09 00 00 48 8b 44 24 28 48 89 04 24 48 8b 44 24 30 48 89 44 24 08 e8 36 5d 04 00 48 8b 6c 24 18 48 83 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff [ 1593.167251] RSP: 002b:00007ffecb8bd850 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1593.174981] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000410ff1 [ 1593.182240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1593.189545] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1593.196823] R10: 00007ffecb8bd780 R11: 0000000000000293 R12: 0000000000000000 [ 1593.204104] R13: 0000000000000001 R14: 00000000000000f4 R15: 0000000000000000 [ 1593.211485] INFO: task syz-executor4:13555 blocked for more than 140 seconds. [ 1593.218846] Not tainted 4.19.0-rc7+ #58 [ 1593.223352] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1593.231345] syz-executor4 D23000 13555 5921 0x00000004 [ 1593.237102] Call Trace: [ 1593.239692] __schedule+0x86c/0x1ed0 [ 1593.243394] ? __sched_text_start+0x8/0x8 [ 1593.247571] ? debug_object_active_state+0x2f5/0x4d0 [ 1593.252663] ? schedule+0x108/0x460 [ 1593.256309] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1593.261314] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1593.266104] schedule+0xfe/0x460 [ 1593.269469] ? __mutex_lock+0xbe2/0x1700 [ 1593.273562] ? __schedule+0x1ed0/0x1ed0 [ 1593.277552] ? kasan_check_read+0x11/0x20 [ 1593.281726] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1593.286168] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1593.290752] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1593.296227] ? mutex_destroy+0x200/0x200 [ 1593.300288] ? do_raw_spin_lock+0xc1/0x200 [ 1593.304564] schedule_preempt_disabled+0x13/0x20 [ 1593.309455] __mutex_lock+0xbe7/0x1700 [ 1593.313326] ? evdev_release+0xfe/0x1e0 [ 1593.317509] ? __save_stack_trace+0x8d/0xf0 [ 1593.321818] ? mutex_trylock+0x2b0/0x2b0 [ 1593.325899] ? save_stack+0xa9/0xd0 [ 1593.329514] ? kfree+0xcf/0x230 [ 1593.332776] ? kvfree+0x61/0x70 [ 1593.336078] ? evdev_release+0xf3/0x1e0 [ 1593.340040] ? __fput+0x385/0xa30 [ 1593.343531] ? ____fput+0x15/0x20 [ 1593.346980] ? task_work_run+0x1e8/0x2a0 [ 1593.351158] ? exit_to_usermode_loop+0x318/0x380 [ 1593.355939] ? do_syscall_64+0x6be/0x820 [ 1593.360002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.365394] ? trace_hardirqs_off+0xb8/0x310 [ 1593.369789] ? kasan_check_read+0x11/0x20 [ 1593.373965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1593.378394] ? trace_hardirqs_on+0x310/0x310 [ 1593.382889] ? kasan_check_write+0x14/0x20 [ 1593.387148] ? trace_hardirqs_off+0xb8/0x310 [ 1593.391555] ? trace_hardirqs_on+0x310/0x310 [ 1593.396006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1593.401538] ? check_preemption_disabled+0x48/0x200 [ 1593.406796] ? trace_hardirqs_on+0xbd/0x310 [ 1593.411117] ? kvfree+0x61/0x70 [ 1593.414412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.419932] ? __kasan_slab_free+0x119/0x150 [ 1593.424404] ? kvfree+0x61/0x70 [ 1593.427683] mutex_lock_nested+0x16/0x20 [ 1593.431746] ? mutex_lock_nested+0x16/0x20 [ 1593.436073] evdev_release+0xfe/0x1e0 [ 1593.439866] ? evdev_detach_client+0x290/0x290 [ 1593.444572] __fput+0x385/0xa30 [ 1593.447897] ? get_max_files+0x20/0x20 [ 1593.451778] ? trace_hardirqs_on+0xbd/0x310 [ 1593.456126] ? kasan_check_read+0x11/0x20 [ 1593.460263] ? task_work_run+0x1af/0x2a0 [ 1593.464338] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.469775] ? kasan_check_write+0x14/0x20 [ 1593.474032] ? do_raw_spin_lock+0xc1/0x200 [ 1593.478253] ____fput+0x15/0x20 [ 1593.481515] task_work_run+0x1e8/0x2a0 [ 1593.485419] ? task_work_cancel+0x240/0x240 [ 1593.489838] ? clock_was_set_work+0x30/0x30 [ 1593.494188] ? copy_fd_bitmaps+0x210/0x210 [ 1593.498419] exit_to_usermode_loop+0x318/0x380 [ 1593.502994] ? syscall_slow_exit_work+0x520/0x520 [ 1593.507865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1593.513530] do_syscall_64+0x6be/0x820 [ 1593.517406] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1593.522754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1593.527704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.532536] ? trace_hardirqs_on_caller+0x310/0x310 [ 1593.537600] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1593.542732] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1593.547782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.552618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.557890] RIP: 0033:0x410ff1 [ 1593.561129] Code: 30 48 89 4c 24 10 e8 8e 09 00 00 48 8b 44 24 28 48 89 04 24 48 8b 44 24 30 48 89 44 24 08 e8 36 5d 04 00 48 8b 6c 24 18 48 83 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff [ 1593.580210] RSP: 002b:00007ffc672af380 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1593.587951] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000410ff1 [ 1593.595276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1593.602534] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1593.609824] R10: 00007ffc672af2b0 R11: 0000000000000293 R12: 0000000000000000 [ 1593.617099] R13: 0000000000000001 R14: 00000000000000e8 R15: 0000000000000004 [ 1593.624388] INFO: task syz-executor2:13558 blocked for more than 140 seconds. [ 1593.631745] Not tainted 4.19.0-rc7+ #58 [ 1593.636261] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1593.644243] syz-executor2 D22432 13558 5922 0x00000004 [ 1593.649859] Call Trace: [ 1593.652435] __schedule+0x86c/0x1ed0 [ 1593.656173] ? __sched_text_start+0x8/0x8 [ 1593.660317] ? debug_object_active_state+0x2f5/0x4d0 [ 1593.665449] ? schedule+0x108/0x460 [ 1593.669067] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1593.674100] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1593.678844] schedule+0xfe/0x460 [ 1593.682202] ? __mutex_lock+0xbe2/0x1700 [ 1593.686316] ? __schedule+0x1ed0/0x1ed0 [ 1593.690295] ? kasan_check_read+0x11/0x20 [ 1593.694485] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1593.699066] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1593.703681] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1593.709273] ? mutex_destroy+0x200/0x200 [ 1593.713318] ? do_raw_spin_lock+0xc1/0x200 [ 1593.717590] schedule_preempt_disabled+0x13/0x20 [ 1593.722343] __mutex_lock+0xbe7/0x1700 [ 1593.726305] ? evdev_release+0xfe/0x1e0 [ 1593.730276] ? __save_stack_trace+0x8d/0xf0 [ 1593.734781] ? mutex_trylock+0x2b0/0x2b0 [ 1593.738842] ? save_stack+0xa9/0xd0 [ 1593.742499] ? kfree+0xcf/0x230 [ 1593.745809] ? kvfree+0x61/0x70 [ 1593.749076] ? evdev_release+0xf3/0x1e0 [ 1593.753036] ? __fput+0x385/0xa30 [ 1593.756529] ? ____fput+0x15/0x20 [ 1593.759991] ? task_work_run+0x1e8/0x2a0 [ 1593.764069] ? exit_to_usermode_loop+0x318/0x380 [ 1593.768826] ? do_syscall_64+0x6be/0x820 [ 1593.773004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.778470] ? trace_hardirqs_off+0xb8/0x310 [ 1593.782981] ? kasan_check_read+0x11/0x20 [ 1593.787162] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1593.791575] ? trace_hardirqs_on+0x310/0x310 [ 1593.796026] ? kasan_check_write+0x14/0x20 [ 1593.800340] ? trace_hardirqs_off+0xb8/0x310 [ 1593.804795] ? trace_hardirqs_on+0x310/0x310 [ 1593.809310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1593.814886] ? check_preemption_disabled+0x48/0x200 [ 1593.819895] ? trace_hardirqs_on+0xbd/0x310 [ 1593.824347] ? kvfree+0x61/0x70 [ 1593.827620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.833097] ? __kasan_slab_free+0x119/0x150 [ 1593.837537] ? kvfree+0x61/0x70 [ 1593.840806] mutex_lock_nested+0x16/0x20 [ 1593.844876] ? mutex_lock_nested+0x16/0x20 [ 1593.849096] evdev_release+0xfe/0x1e0 [ 1593.852875] ? evdev_detach_client+0x290/0x290 [ 1593.857471] __fput+0x385/0xa30 [ 1593.860736] ? get_max_files+0x20/0x20 [ 1593.864653] ? trace_hardirqs_on+0xbd/0x310 [ 1593.868959] ? kasan_check_read+0x11/0x20 [ 1593.873108] ? task_work_run+0x1af/0x2a0 [ 1593.877202] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1593.882645] ? kasan_check_write+0x14/0x20 [ 1593.886978] ? do_raw_spin_lock+0xc1/0x200 [ 1593.891303] ____fput+0x15/0x20 [ 1593.894624] task_work_run+0x1e8/0x2a0 [ 1593.898505] ? task_work_cancel+0x240/0x240 [ 1593.902813] ? clock_was_set_work+0x30/0x30 [ 1593.907174] ? copy_fd_bitmaps+0x210/0x210 [ 1593.911412] exit_to_usermode_loop+0x318/0x380 [ 1593.916156] ? syscall_slow_exit_work+0x520/0x520 [ 1593.920996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1593.926621] do_syscall_64+0x6be/0x820 [ 1593.930606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1593.936020] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1593.940957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.945834] ? trace_hardirqs_on_caller+0x310/0x310 [ 1593.950865] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1593.955923] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1593.960926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1593.965786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.970961] RIP: 0033:0x410ff1 [ 1593.974174] Code: 30 48 89 4c 24 10 e8 8e 09 00 00 48 8b 44 24 28 48 89 04 24 48 8b 44 24 30 48 89 44 24 08 e8 36 5d 04 00 48 8b 6c 24 18 48 83 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff [ 1593.993264] RSP: 002b:00007ffe1f1c4680 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1594.001145] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000410ff1 [ 1594.008429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1594.015722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1594.022994] R10: 00007ffe1f1c45b0 R11: 0000000000000293 R12: 0000000000000000 [ 1594.030279] R13: 0000000000000001 R14: 00000000000000ef R15: 0000000000000002 [ 1594.037595] INFO: task syz-executor5:13570 blocked for more than 140 seconds. [ 1594.044899] Not tainted 4.19.0-rc7+ #58 [ 1594.049375] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1594.057352] syz-executor5 D23480 13570 5917 0x00000006 [ 1594.062976] Call Trace: [ 1594.065589] __schedule+0x86c/0x1ed0 [ 1594.069287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.074850] ? __sched_text_start+0x8/0x8 [ 1594.079094] ? dequeue_entity+0x3f4/0x1770 [ 1594.083317] ? debug_object_active_state+0x2f5/0x4d0 [ 1594.088436] ? schedule+0x108/0x460 [ 1594.092049] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1594.097172] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1594.101913] schedule+0xfe/0x460 [ 1594.105293] ? __mutex_lock+0xbe2/0x1700 [ 1594.109340] ? __schedule+0x1ed0/0x1ed0 [ 1594.113379] ? kasan_check_read+0x11/0x20 [ 1594.117667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1594.122073] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1594.126698] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1594.132160] ? mutex_destroy+0x200/0x200 [ 1594.136259] ? do_raw_spin_lock+0xc1/0x200 [ 1594.140518] schedule_preempt_disabled+0x13/0x20 [ 1594.145440] __mutex_lock+0xbe7/0x1700 [ 1594.149326] ? evdev_release+0xfe/0x1e0 [ 1594.153499] ? __save_stack_trace+0x8d/0xf0 [ 1594.157822] ? mutex_trylock+0x2b0/0x2b0 [ 1594.161867] ? save_stack+0xa9/0xd0 [ 1594.165515] ? kfree+0xcf/0x230 [ 1594.168794] ? kvfree+0x61/0x70 [ 1594.172053] ? evdev_release+0xf3/0x1e0 [ 1594.176125] ? __fput+0x385/0xa30 [ 1594.179570] ? ____fput+0x15/0x20 [ 1594.183137] ? task_work_run+0x1e8/0x2a0 [ 1594.187442] ? get_signal+0x155e/0x1980 [ 1594.191523] ? do_signal+0x9c/0x21e0 [ 1594.195272] ? exit_to_usermode_loop+0x2e5/0x380 [ 1594.200018] ? do_syscall_64+0x6be/0x820 [ 1594.204207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1594.209565] ? trace_hardirqs_off+0xb8/0x310 [ 1594.214039] ? kasan_check_read+0x11/0x20 [ 1594.218198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1594.222600] ? trace_hardirqs_on+0x310/0x310 [ 1594.227061] ? kasan_check_write+0x14/0x20 [ 1594.231298] ? trace_hardirqs_off+0xb8/0x310 [ 1594.235732] ? trace_hardirqs_on+0x310/0x310 [ 1594.240143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1594.245705] ? check_preemption_disabled+0x48/0x200 [ 1594.250720] ? trace_hardirqs_on+0xbd/0x310 [ 1594.255090] ? kvfree+0x61/0x70 [ 1594.258376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1594.263898] ? __kasan_slab_free+0x119/0x150 [ 1594.268323] ? kvfree+0x61/0x70 [ 1594.271590] mutex_lock_nested+0x16/0x20 [ 1594.275691] ? mutex_lock_nested+0x16/0x20 [ 1594.279939] evdev_release+0xfe/0x1e0 [ 1594.283885] ? evdev_detach_client+0x290/0x290 [ 1594.288531] __fput+0x385/0xa30 [ 1594.291799] ? get_max_files+0x20/0x20 [ 1594.295731] ? trace_hardirqs_on+0xbd/0x310 [ 1594.300049] ? kasan_check_read+0x11/0x20 [ 1594.304219] ? task_work_run+0x1af/0x2a0 [ 1594.308280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1594.313762] ? kasan_check_write+0x14/0x20 [ 1594.317998] ? do_raw_spin_lock+0xc1/0x200 [ 1594.322211] ____fput+0x15/0x20 [ 1594.325509] task_work_run+0x1e8/0x2a0 [ 1594.329399] ? task_work_cancel+0x240/0x240 [ 1594.333857] ? call_rcu+0x12/0x20 [ 1594.337324] get_signal+0x155e/0x1980 [ 1594.341110] ? ptrace_notify+0x130/0x130 [ 1594.345191] ? kasan_check_write+0x14/0x20 [ 1594.349494] ? kasan_check_write+0x14/0x20 [ 1594.353813] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 1594.358747] ? wait_for_completion+0x8a0/0x8a0 [ 1594.363315] ? wait_for_completion+0x8a0/0x8a0 [ 1594.367925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.373506] ? check_preemption_disabled+0x48/0x200 [ 1594.378526] do_signal+0x9c/0x21e0 [ 1594.382050] ? task_work_add+0x123/0x1f0 [ 1594.386260] ? cpumask_weight.constprop.5+0x3f/0x3f [ 1594.391389] ? setup_sigcontext+0x7d0/0x7d0 [ 1594.396100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.401638] ? fput+0x130/0x1a0 [ 1594.405003] ? filp_close+0x1cd/0x250 [ 1594.408810] ? file_path+0x30/0x30 [ 1594.412331] ? kasan_check_write+0x14/0x20 [ 1594.416591] ? do_raw_spin_lock+0xc1/0x200 [ 1594.420844] ? trace_hardirqs_on+0xbd/0x310 [ 1594.425189] ? do_syscall_64+0x6be/0x820 [ 1594.429250] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1594.434726] ? copy_fd_bitmaps+0x210/0x210 [ 1594.438986] exit_to_usermode_loop+0x2e5/0x380 [ 1594.443595] ? syscall_slow_exit_work+0x520/0x520 [ 1594.448441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.454012] do_syscall_64+0x6be/0x820 [ 1594.457910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1594.463259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1594.468219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1594.473062] ? trace_hardirqs_on_caller+0x310/0x310 [ 1594.478102] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1594.483118] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1594.488159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1594.493003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1594.498210] RIP: 0033:0x410ff1 [ 1594.501404] Code: 30 48 89 4c 24 10 e8 8e 09 00 00 48 8b 44 24 28 48 89 04 24 48 8b 44 24 30 48 89 44 24 08 e8 36 5d 04 00 48 8b 6c 24 18 48 83 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff [ 1594.520380] RSP: 002b:00007ffecc8edfb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1594.528113] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000410ff1 [ 1594.535420] RDX: 0000000000000000 RSI: 0000000000730488 RDI: 0000000000000004 [ 1594.542687] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1594.549995] R10: 00007ffecc8edee0 R11: 0000000000000293 R12: 0000000000000000 [ 1594.557285] R13: 0000000000000001 R14: 00000000000000ed R15: 0000000000000005 [ 1594.564583] INFO: lockdep is turned off. [ 1594.568654] NMI backtrace for cpu 1 [ 1594.572263] CPU: 1 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc7+ #58 [ 1594.579089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1594.588417] Call Trace: [ 1594.591043] dump_stack+0x1c4/0x2b4 [ 1594.594670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1594.599839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.605354] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 1594.610056] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 1594.615233] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 1594.620509] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1594.625679] watchdog+0xb3e/0x1050 [ 1594.629203] ? reset_hung_task_detector+0xd0/0xd0 [ 1594.634031] ? __kthread_parkme+0xce/0x1a0 [ 1594.638247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1594.643330] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1594.648416] ? lockdep_hardirqs_on+0x421/0x5c0 [ 1594.652999] ? trace_hardirqs_on+0xbd/0x310 [ 1594.657304] ? kasan_check_read+0x11/0x20 [ 1594.661431] ? __kthread_parkme+0xce/0x1a0 [ 1594.665659] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1594.671090] ? kasan_check_write+0x14/0x20 [ 1594.675319] ? do_raw_spin_lock+0xc1/0x200 [ 1594.679539] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 1594.684622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1594.690136] ? __kthread_parkme+0xfb/0x1a0 [ 1594.694357] kthread+0x35a/0x420 [ 1594.697709] ? reset_hung_task_detector+0xd0/0xd0 [ 1594.702547] ? kthread_bind+0x40/0x40 [ 1594.706329] ret_from_fork+0x3a/0x50 [ 1594.710122] Sending NMI from CPU 1 to CPUs 0: [ 1594.714686] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 1594.715645] Kernel panic - not syncing: hung_task: blocked tasks [ 1594.728387] CPU: 1 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc7+ #58 [ 1594.735203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1594.744537] Call Trace: [ 1594.747112] dump_stack+0x1c4/0x2b4 [ 1594.750739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1594.755942] ? printk_safe_log_store+0x2f0/0x2f0 [ 1594.760688] panic+0x238/0x4e7 [ 1594.763863] ? add_taint.cold.5+0x16/0x16 [ 1594.767997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.773516] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 1594.778947] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 1594.784390] watchdog+0xb4f/0x1050 [ 1594.787926] ? reset_hung_task_detector+0xd0/0xd0 [ 1594.792757] ? __kthread_parkme+0xce/0x1a0 [ 1594.796994] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1594.802092] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1594.807179] ? lockdep_hardirqs_on+0x421/0x5c0 [ 1594.811749] ? trace_hardirqs_on+0xbd/0x310 [ 1594.816050] ? kasan_check_read+0x11/0x20 [ 1594.820181] ? __kthread_parkme+0xce/0x1a0 [ 1594.824402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1594.829831] ? kasan_check_write+0x14/0x20 [ 1594.834048] ? do_raw_spin_lock+0xc1/0x200 [ 1594.838266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 1594.843353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1594.848875] ? __kthread_parkme+0xfb/0x1a0 [ 1594.853089] kthread+0x35a/0x420 [ 1594.856435] ? reset_hung_task_detector+0xd0/0xd0 [ 1594.861255] ? kthread_bind+0x40/0x40 [ 1594.865039] ret_from_fork+0x3a/0x50 [ 1594.869782] Kernel Offset: disabled [ 1594.873405] Rebooting in 86400 seconds..