[ 28.439920] audit: type=1800 audit(1541970876.353:28): pid=5878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 29.011710] sshd (5951) used greatest stack depth: 15992 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.252585] audit: type=1800 audit(1541970877.163:29): pid=5878 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 [ 29.272054] audit: type=1800 audit(1541970877.173:30): pid=5878 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 syzkaller login: [ 32.292202] sshd (6017) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. 2018/11/11 21:26:28 parsed 1 programs 2018/11/11 21:26:31 executed programs: 0 [ 743.588526] IPVS: ftp: loaded support on port[0] = 21 [ 743.590587] IPVS: ftp: loaded support on port[0] = 21 [ 743.601037] IPVS: ftp: loaded support on port[0] = 21 [ 743.603114] IPVS: ftp: loaded support on port[0] = 21 [ 743.613641] IPVS: ftp: loaded support on port[0] = 21 [ 743.650421] IPVS: ftp: loaded support on port[0] = 21 [ 744.421855] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.431666] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.441572] device bridge_slave_0 entered promiscuous mode [ 744.454916] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.463104] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.471243] device bridge_slave_0 entered promiscuous mode [ 744.491616] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.500318] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.508054] device bridge_slave_0 entered promiscuous mode [ 744.515402] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.521730] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.530531] device bridge_slave_0 entered promiscuous mode [ 744.539965] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.546726] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.553639] device bridge_slave_0 entered promiscuous mode [ 744.560320] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.566989] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.573876] device bridge_slave_1 entered promiscuous mode [ 744.580866] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.588297] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.595396] device bridge_slave_1 entered promiscuous mode [ 744.603503] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.610590] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.617769] device bridge_slave_1 entered promiscuous mode [ 744.630760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.640104] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.647805] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.655493] device bridge_slave_1 entered promiscuous mode [ 744.662641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.672617] bridge0: port 1(bridge_slave_0) entered blocking state [ 744.680472] bridge0: port 1(bridge_slave_0) entered disabled state [ 744.688109] device bridge_slave_0 entered promiscuous mode [ 744.697386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.704967] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.711353] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.721566] device bridge_slave_1 entered promiscuous mode [ 744.730531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.740364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.751204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.766845] bridge0: port 2(bridge_slave_1) entered blocking state [ 744.773339] bridge0: port 2(bridge_slave_1) entered disabled state [ 744.785723] device bridge_slave_1 entered promiscuous mode [ 744.793930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.813614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.822893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.854166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.890889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 744.971911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 744.988903] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.025891] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.089120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.103090] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.118690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.159769] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.176245] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.201295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.211031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.223340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.232029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.242843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.263422] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.274253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 745.291023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.301755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.310974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.321478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.331304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.353702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.366711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.378321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.389743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.398389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.408358] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.435489] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 745.476939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.483814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.543191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.555369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 745.566414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.574206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 745.601921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 745.613326] team0: Port device team_slave_0 added [ 745.621440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 745.633620] team0: Port device team_slave_0 added [ 745.647688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.657482] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 745.669807] team0: Port device team_slave_0 added [ 745.676685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.694888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 745.719957] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 745.731428] team0: Port device team_slave_1 added [ 745.738307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 745.760924] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 745.772038] team0: Port device team_slave_1 added [ 745.778197] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 745.787691] team0: Port device team_slave_1 added [ 745.794472] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 745.807160] team0: Port device team_slave_0 added [ 745.846343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 745.856764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 745.888596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 745.922675] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 745.935086] team0: Port device team_slave_1 added [ 745.950184] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 745.968749] team0: Port device team_slave_0 added [ 745.975833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 745.994215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 746.004675] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 746.012072] team0: Port device team_slave_0 added [ 746.021705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.037900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.047622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.056559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 746.070918] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 746.080596] team0: Port device team_slave_1 added [ 746.089123] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 746.097840] team0: Port device team_slave_1 added [ 746.111826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.123178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 746.136550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 746.157546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.166079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.181652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.196653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.204835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 746.212474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.235071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.243393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 746.252526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.261147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 746.269665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.280459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 746.291791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.309372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 746.325121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.333165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.351550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 746.360710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 746.368546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.376393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 746.384053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 746.391915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 746.410874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.424204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.436529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.446951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 746.459254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.473938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 746.483895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.507317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.525790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.548032] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 746.564990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.572726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 746.583874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 746.599622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.608059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 746.637676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 746.657199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 746.675365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 747.072141] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.078695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.085793] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.092165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.113513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 747.204812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 747.222395] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.228814] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.235527] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.241904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.250368] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 747.329901] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.336352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.343021] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.349448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.357513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 747.380346] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.386770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.393685] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.400123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.411198] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 747.486429] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.492831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.499564] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.505972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.526174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 747.603144] bridge0: port 2(bridge_slave_1) entered blocking state [ 747.609581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 747.616320] bridge0: port 1(bridge_slave_0) entered blocking state [ 747.622692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 747.637438] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 748.284620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 748.291881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 748.312842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 748.320963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 748.328701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 750.057954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.242554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.278339] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.420775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.431458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.442977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.529180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.538099] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.551903] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 750.575940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 750.585294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 750.713145] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.739474] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.759433] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.778204] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 750.796077] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 750.802337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 750.815098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 750.912990] 8021q: adding VLAN 0 to HW filter on device team0 [ 750.991150] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 751.004535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 751.015444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 751.041336] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 751.048761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 751.060109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 751.072985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 751.089861] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 751.099668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 751.111032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 751.125447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 751.132531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 751.168876] 8021q: adding VLAN 0 to HW filter on device team0 [ 751.329869] 8021q: adding VLAN 0 to HW filter on device team0 [ 751.349700] 8021q: adding VLAN 0 to HW filter on device team0 [ 751.360793] 8021q: adding VLAN 0 to HW filter on device team0 [ 751.377605] 8021q: adding VLAN 0 to HW filter on device team0 [ 752.675726] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. 2018/11/11 21:26:40 executed programs: 6 2018/11/11 21:26:45 executed programs: 161 2018/11/11 21:26:50 executed programs: 331 2018/11/11 21:26:55 executed programs: 495 2018/11/11 21:27:00 executed programs: 662 2018/11/11 21:27:05 executed programs: 825 2018/11/11 21:27:10 executed programs: 991 2018/11/11 21:27:16 executed programs: 1149 2018/11/11 21:27:21 executed programs: 1309 2018/11/11 21:27:26 executed programs: 1470 2018/11/11 21:27:31 executed programs: 1629 2018/11/11 21:27:36 executed programs: 1786 2018/11/11 21:27:41 executed programs: 1944 2018/11/11 21:27:46 executed programs: 2099 2018/11/11 21:27:51 executed programs: 2255 2018/11/11 21:27:56 executed programs: 2409 2018/11/11 21:28:01 executed programs: 2567 2018/11/11 21:28:06 executed programs: 2721 2018/11/11 21:28:11 executed programs: 2877 2018/11/11 21:28:16 executed programs: 3036 2018/11/11 21:28:21 executed programs: 3192 2018/11/11 21:28:26 executed programs: 3353 2018/11/11 21:28:31 executed programs: 3515 2018/11/11 21:28:36 executed programs: 3673 2018/11/11 21:28:41 executed programs: 3828 2018/11/11 21:28:46 executed programs: 3979 2018/11/11 21:28:51 executed programs: 4132 2018/11/11 21:28:56 executed programs: 4299 2018/11/11 21:29:01 executed programs: 4464 2018/11/11 21:29:06 executed programs: 4624 2018/11/11 21:29:11 executed programs: 4779 2018/11/11 21:29:16 executed programs: 4933 2018/11/11 21:29:21 executed programs: 5084 2018/11/11 21:29:26 executed programs: 5248 2018/11/11 21:29:31 executed programs: 5426 2018/11/11 21:29:36 executed programs: 5586 2018/11/11 21:29:41 executed programs: 5750 2018/11/11 21:29:46 executed programs: 5900 2018/11/11 21:29:51 executed programs: 6044 2018/11/11 21:29:56 executed programs: 6199 2018/11/11 21:30:01 executed programs: 6368 2018/11/11 21:30:06 executed programs: 6522 2018/11/11 21:30:11 executed programs: 6670 2018/11/11 21:30:16 executed programs: 6817 2018/11/11 21:30:21 executed programs: 6969 2018/11/11 21:30:26 executed programs: 7133 2018/11/11 21:30:32 executed programs: 7315 2018/11/11 21:30:37 executed programs: 7482 2018/11/11 21:30:42 executed programs: 7640 2018/11/11 21:30:47 executed programs: 7790 2018/11/11 21:30:52 executed programs: 7943 2018/11/11 21:30:57 executed programs: 8117 2018/11/11 21:31:02 executed programs: 8317 2018/11/11 21:31:07 executed programs: 8489 2018/11/11 21:31:12 executed programs: 8660 2018/11/11 21:31:17 executed programs: 8826 2018/11/11 21:31:22 executed programs: 8987 2018/11/11 21:31:27 executed programs: 9162 2018/11/11 21:31:32 executed programs: 9347 2018/11/11 21:31:37 executed programs: 9521 2018/11/11 21:31:42 executed programs: 9680 2018/11/11 21:31:47 executed programs: 9850 2018/11/11 21:31:52 executed programs: 10058 2018/11/11 21:31:57 executed programs: 10269 2018/11/11 21:32:02 executed programs: 10481 2018/11/11 21:32:07 executed programs: 10684 2018/11/11 21:32:12 executed programs: 10884 2018/11/11 21:32:17 executed programs: 11086 2018/11/11 21:32:22 executed programs: 11292 2018/11/11 21:32:27 executed programs: 11497 2018/11/11 21:32:32 executed programs: 11701 2018/11/11 21:32:37 executed programs: 11903 2018/11/11 21:32:42 executed programs: 12104 2018/11/11 21:32:47 executed programs: 12298 2018/11/11 21:32:52 executed programs: 12497 [ 1126.324205] ------------[ cut here ]------------ [ 1126.370329] refcount_t: increment on 0; use-after-free. [ 1126.386177] WARNING: CPU: 0 PID: 24962 at lib/refcount.c:153 refcount_inc_checked+0x5d/0x70 [ 1126.392790] kobject: 'kvm' (0000000044e04acb): kobject_uevent_env [ 1126.394686] Kernel panic - not syncing: panic_on_warn set ... [ 1126.394703] CPU: 0 PID: 24962 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #234 [ 1126.394712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.394717] Call Trace: [ 1126.394780] dump_stack+0x244/0x39d [ 1126.401002] kobject: 'kvm' (0000000044e04acb): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1126.406863] ? dump_stack_print_info.cold.1+0x20/0x20 [ 1126.406931] panic+0x2ad/0x55c [ 1126.406950] ? add_taint.cold.5+0x16/0x16 [ 1126.419868] kobject: 'loop5' (00000000a118152a): kobject_uevent_env [ 1126.423675] ? __warn.cold.8+0x5/0x45 [ 1126.423688] ? __warn+0xe8/0x1d0 [ 1126.423703] ? refcount_inc_checked+0x5d/0x70 [ 1126.423714] __warn.cold.8+0x20/0x45 [ 1126.423762] ? rcu_softirq_qs+0x20/0x20 [ 1126.431898] kobject: 'loop5' (00000000a118152a): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1126.439045] ? refcount_inc_checked+0x5d/0x70 [ 1126.439064] report_bug+0x254/0x2d0 [ 1126.439118] do_error_trap+0x11b/0x200 [ 1126.439139] do_invalid_op+0x36/0x40 [ 1126.462121] kobject: 'kvm' (0000000044e04acb): kobject_uevent_env [ 1126.465206] ? refcount_inc_checked+0x5d/0x70 [ 1126.465265] invalid_op+0x14/0x20 [ 1126.465286] RIP: 0010:refcount_inc_checked+0x5d/0x70 [ 1126.490482] kobject: 'kvm' (0000000044e04acb): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1126.491426] Code: 1d 28 fa 7e 06 31 ff 89 de e8 af 1a ed fd 84 db 75 df e8 d6 19 ed fd 48 c7 c7 60 af 60 88 c6 05 08 fa 7e 06 01 e8 33 7b b6 fd <0f> 0b eb c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 [ 1126.549786] RSP: 0018:ffff8801b67ff780 EFLAGS: 00010286 [ 1126.555149] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1126.562416] RDX: 0000000000000000 RSI: ffffffff8165e9b5 RDI: 0000000000000005 [ 1126.569685] RBP: ffff8801b67ff788 R08: ffff8801bb0ce340 R09: ffffed003b5c5020 [ 1126.576956] R10: ffffed003b5c5020 R11: ffff8801dae28107 R12: 0000000020000180 [ 1126.584230] R13: ffff8801b67ff838 R14: ffffffff894b6e20 R15: ffff8801bedbd700 [ 1126.591602] ? vprintk_func+0x85/0x181 [ 1126.595557] kvm_vm_ioctl+0xedf/0x1d60 [ 1126.599467] ? kvm_set_memory_region+0x50/0x50 [ 1126.604085] ? mark_held_locks+0x130/0x130 [ 1126.608331] ? zap_class+0x640/0x640 [ 1126.612075] ? do_futex+0x249/0x26d0 [ 1126.615809] ? trace_hardirqs_off+0xb8/0x310 [ 1126.620262] ? kasan_check_read+0x11/0x20 [ 1126.624430] ? find_held_lock+0x36/0x1c0 [ 1126.628553] ? __fget+0x4aa/0x740 [ 1126.632018] ? lock_downgrade+0x900/0x900 [ 1126.636176] ? check_preemption_disabled+0x48/0x280 [ 1126.641202] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 1126.646134] ? kasan_check_read+0x11/0x20 [ 1126.650284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1126.655563] ? rcu_softirq_qs+0x20/0x20 [ 1126.659555] ? __fget+0x4d1/0x740 [ 1126.663020] ? ksys_dup3+0x680/0x680 [ 1126.666775] ? __might_fault+0x12b/0x1e0 [ 1126.670844] ? lock_downgrade+0x900/0x900 [ 1126.675001] ? lock_release+0xa00/0xa00 [ 1126.679006] ? perf_trace_sched_process_exec+0x860/0x860 [ 1126.684513] ? pvclock_read_flags+0x160/0x160 [ 1126.689044] ? posix_ktime_get_ts+0x15/0x20 [ 1126.693386] ? trace_hardirqs_off_caller+0x310/0x310 [ 1126.698521] ? trace_hardirqs_on+0xbd/0x310 [ 1126.703616] ? __fget_light+0x2e9/0x430 [ 1126.707607] kvm_vm_compat_ioctl+0x143/0x430 [ 1126.712052] ? put_old_timespec32+0x110/0x280 [ 1126.716557] ? kvm_vm_ioctl+0x1d60/0x1d60 [ 1126.720722] ? get_old_timespec32+0x2a0/0x2a0 [ 1126.725234] ? do_fast_syscall_32+0x150/0xfb2 [ 1126.729737] ? do_fast_syscall_32+0x150/0xfb2 [ 1126.734241] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 1126.738846] ? kvm_vm_ioctl+0x1d60/0x1d60 [ 1126.743040] __ia32_compat_sys_ioctl+0x20e/0x630 [ 1126.747817] do_fast_syscall_32+0x34d/0xfb2 [ 1126.752145] ? do_int80_syscall_32+0x890/0x890 [ 1126.756767] ? entry_SYSENTER_compat+0x68/0x7f [ 1126.761354] ? trace_hardirqs_off_caller+0xbb/0x310 [ 1126.766380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.771231] ? trace_hardirqs_on_caller+0x310/0x310 [ 1126.776257] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1126.781306] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 1126.787977] ? __switch_to_asm+0x40/0x70 [ 1126.792040] ? __switch_to_asm+0x34/0x70 [ 1126.796108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.800960] entry_SYSENTER_compat+0x70/0x7f [ 1126.805372] RIP: 0023:0xf7f16a29 [ 1126.808741] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 1126.827648] RSP: 002b:00000000f7f120cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1126.835360] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00000000c00caee0 [ 1126.842629] RDX: 0000000020000180 RSI: 0000000000000000 RDI: 0000000000000000 [ 1126.849898] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1126.857169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1126.864437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1126.872861] Kernel Offset: disabled [ 1126.876540] Rebooting in 86400 seconds..