[ 25.123595] audit: type=1800 audit(1573333339.942:22): pid=6892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 35.188126] IPVS: ftp: loaded support on port[0] = 21 [ 35.657115] can: request_module (can-proto-0) failed. [ 38.781081] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.216' (ECDSA) to the list of known hosts. 2019/11/09 21:02:40 parsed 1 programs 2019/11/09 21:02:41 executed programs: 0 [ 46.835013] IPVS: ftp: loaded support on port[0] = 21 [ 46.837346] IPVS: ftp: loaded support on port[0] = 21 [ 46.859890] IPVS: ftp: loaded support on port[0] = 21 [ 46.873444] IPVS: ftp: loaded support on port[0] = 21 [ 46.874148] IPVS: ftp: loaded support on port[0] = 21 [ 46.890218] IPVS: ftp: loaded support on port[0] = 21 [ 47.035450] chnl_net:caif_netlink_parms(): no params data found [ 47.131653] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.138018] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.145869] device bridge_slave_0 entered promiscuous mode [ 47.152933] chnl_net:caif_netlink_parms(): no params data found [ 47.185442] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.192643] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.200516] device bridge_slave_1 entered promiscuous mode [ 47.223100] chnl_net:caif_netlink_parms(): no params data found [ 47.236579] chnl_net:caif_netlink_parms(): no params data found [ 47.289850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.298332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.304938] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.312860] device bridge_slave_0 entered promiscuous mode [ 47.334596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.343559] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.350344] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.357132] device bridge_slave_1 entered promiscuous mode [ 47.388990] chnl_net:caif_netlink_parms(): no params data found [ 47.399717] chnl_net:caif_netlink_parms(): no params data found [ 47.421462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.430037] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.436359] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.443516] device bridge_slave_0 entered promiscuous mode [ 47.450502] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.456851] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.463808] device bridge_slave_0 entered promiscuous mode [ 47.474014] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.480967] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.487873] device bridge_slave_1 entered promiscuous mode [ 47.495603] team0: Port device team_slave_0 added [ 47.511860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.526707] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.533274] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.540655] device bridge_slave_1 entered promiscuous mode [ 47.554652] team0: Port device team_slave_1 added [ 47.569927] team0: Port device team_slave_0 added [ 47.575822] team0: Port device team_slave_1 added [ 47.596103] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.603741] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.610717] device bridge_slave_0 entered promiscuous mode [ 47.617407] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.624238] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.631610] device bridge_slave_1 entered promiscuous mode [ 47.653624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.663292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.676545] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.702721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.712764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.771961] device hsr_slave_0 entered promiscuous mode [ 47.839631] device hsr_slave_1 entered promiscuous mode [ 47.889551] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.895929] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.903842] device bridge_slave_0 entered promiscuous mode [ 47.961735] device hsr_slave_0 entered promiscuous mode [ 48.029406] device hsr_slave_1 entered promiscuous mode [ 48.080212] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.091828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.101601] team0: Port device team_slave_0 added [ 48.113449] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.120028] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.126911] device bridge_slave_1 entered promiscuous mode [ 48.154396] team0: Port device team_slave_0 added [ 48.161464] team0: Port device team_slave_1 added [ 48.176660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.187425] team0: Port device team_slave_0 added [ 48.193799] team0: Port device team_slave_1 added [ 48.222192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.231955] team0: Port device team_slave_1 added [ 48.281803] device hsr_slave_0 entered promiscuous mode [ 48.349388] device hsr_slave_1 entered promiscuous mode [ 48.429211] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.490889] device hsr_slave_0 entered promiscuous mode [ 48.539585] device hsr_slave_1 entered promiscuous mode [ 48.599314] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.644825] team0: Port device team_slave_0 added [ 48.656142] team0: Port device team_slave_1 added [ 48.701378] device hsr_slave_0 entered promiscuous mode [ 48.739537] device hsr_slave_1 entered promiscuous mode [ 48.779344] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.842971] device hsr_slave_0 entered promiscuous mode [ 48.909449] device hsr_slave_1 entered promiscuous mode [ 48.959489] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.972618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.000678] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.028361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.036923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.056284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.075310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.088525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.097495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.105179] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.111673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.118887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.127800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.135594] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.142017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.149160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.160683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.168490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.183620] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.205239] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.212138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.219031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.226299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.235333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.243108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.251074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.258476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.266532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.274378] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.289825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.297682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.306781] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.313180] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.325019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.342754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.351200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.358927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.366791] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.373196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.380833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.388608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.396293] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.402673] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.409618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.417255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.425363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.442964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.457950] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.468397] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.482858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.492788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.500602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.508336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.516076] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.522442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.529653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.537274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.545308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.553136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.561022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.568469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.576287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.584087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.591699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.599757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.606628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.623959] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.634532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.642837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.654602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.662565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.675997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.687352] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.703566] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.713501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.732483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.740898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.747886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.755976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.763996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.771899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.779652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.787079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.794684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.802187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.822598] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.833783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.850527] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.857496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.865644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.873548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.881298] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.887617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.894572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.902647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.910380] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.916716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.923538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.931207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.938783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.946673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.954339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.961300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.968086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.975105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.982199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.989564] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.999774] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.009857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.020534] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.039297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.046950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.055616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.065451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.076674] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.083072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.090860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.098331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.109278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.116763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.124460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.132369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.140211] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.146676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.154064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.187209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.198605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.211959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.231279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.247126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.255796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.265035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.284840] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.291262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.343486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.373572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.385085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.403071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.416142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.424794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.437666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.445574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.466787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.478157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.486315] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.492722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.508634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.538494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.568377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.576540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.612289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.622265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.630391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.638356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.651468] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.661668] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.682118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.689849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.697307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.708035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.716418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.747730] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.778132] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/09 21:02:46 executed programs: 62 2019/11/09 21:02:51 executed programs: 323 2019/11/09 21:02:56 executed programs: 587 2019/11/09 21:03:01 executed programs: 844 2019/11/09 21:03:06 executed programs: 1111 2019/11/09 21:03:11 executed programs: 1376 2019/11/09 21:03:16 executed programs: 1636 2019/11/09 21:03:21 executed programs: 1904 2019/11/09 21:03:26 executed programs: 2165 2019/11/09 21:03:31 executed programs: 2422 2019/11/09 21:03:36 executed programs: 2684 2019/11/09 21:03:41 executed programs: 2939 2019/11/09 21:03:46 executed programs: 3196 2019/11/09 21:03:51 executed programs: 3466 2019/11/09 21:03:56 executed programs: 3729 2019/11/09 21:04:01 executed programs: 3990 2019/11/09 21:04:06 executed programs: 4253 2019/11/09 21:04:11 executed programs: 4517 2019/11/09 21:04:16 executed programs: 4773 2019/11/09 21:04:21 executed programs: 5028 2019/11/09 21:04:26 executed programs: 5287 2019/11/09 21:04:31 executed programs: 5548 2019/11/09 21:04:36 executed programs: 5808 2019/11/09 21:04:42 executed programs: 6072 2019/11/09 21:04:47 executed programs: 6330 2019/11/09 21:04:52 executed programs: 6592 2019/11/09 21:04:57 executed programs: 6851 2019/11/09 21:05:02 executed programs: 7105 2019/11/09 21:05:07 executed programs: 7362 2019/11/09 21:05:12 executed programs: 7625 2019/11/09 21:05:17 executed programs: 7881 2019/11/09 21:05:22 executed programs: 8140 2019/11/09 21:05:27 executed programs: 8399 2019/11/09 21:05:32 executed programs: 8652 2019/11/09 21:05:37 executed programs: 8910 2019/11/09 21:05:42 executed programs: 9171 2019/11/09 21:05:47 executed programs: 9421 2019/11/09 21:05:52 executed programs: 9672 2019/11/09 21:05:57 executed programs: 9927 2019/11/09 21:06:02 executed programs: 10183 2019/11/09 21:06:07 executed programs: 10443 2019/11/09 21:06:12 executed programs: 10699 2019/11/09 21:06:17 executed programs: 10954 2019/11/09 21:06:22 executed programs: 11209 2019/11/09 21:06:27 executed programs: 11467 2019/11/09 21:06:32 executed programs: 11725 2019/11/09 21:06:37 executed programs: 11985 2019/11/09 21:06:42 executed programs: 12240 2019/11/09 21:06:47 executed programs: 12494 2019/11/09 21:06:52 executed programs: 12754 2019/11/09 21:06:57 executed programs: 13017 2019/11/09 21:07:02 executed programs: 13278 2019/11/09 21:07:07 executed programs: 13538 2019/11/09 21:07:12 executed programs: 13801 2019/11/09 21:07:17 executed programs: 14059 2019/11/09 21:07:22 executed programs: 14318 2019/11/09 21:07:27 executed programs: 14578 2019/11/09 21:07:32 executed programs: 14831 2019/11/09 21:07:37 executed programs: 15092 2019/11/09 21:07:42 executed programs: 15356 2019/11/09 21:07:47 executed programs: 15619 2019/11/09 21:07:52 executed programs: 15885 2019/11/09 21:07:57 executed programs: 16147 2019/11/09 21:08:02 executed programs: 16409 2019/11/09 21:08:07 executed programs: 16670 2019/11/09 21:08:12 executed programs: 16930 2019/11/09 21:08:17 executed programs: 17188 2019/11/09 21:08:22 executed programs: 17447 2019/11/09 21:08:27 executed programs: 17699 2019/11/09 21:08:32 executed programs: 17960 2019/11/09 21:08:37 executed programs: 18213 2019/11/09 21:08:42 executed programs: 18473 2019/11/09 21:08:47 executed programs: 18733 2019/11/09 21:08:52 executed programs: 18994 2019/11/09 21:08:57 executed programs: 19250 2019/11/09 21:09:02 executed programs: 19515 2019/11/09 21:09:07 executed programs: 19781 2019/11/09 21:09:12 executed programs: 20043 [ 442.545855] ================================================================== [ 442.553494] BUG: KASAN: use-after-free in __mutex_lock+0x1099/0x1410 [ 442.560010] Read of size 8 at addr ffff888099192388 by task kworker/u4:0/7 [ 442.567021] [ 442.568648] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-rc6+ #0 [ 442.575303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.584720] Workqueue: ib_addr process_one_req [ 442.589283] Call Trace: [ 442.591898] dump_stack+0x12d/0x187 [ 442.595558] print_address_description.constprop.8.cold.10+0x9/0x31d [ 442.602046] ? __mutex_lock+0x1099/0x1410 [ 442.606175] __kasan_report.cold.11+0x1b/0x3a [ 442.610646] ? __mutex_lock+0x1099/0x1410 [ 442.614771] ? __mutex_lock+0x1099/0x1410 [ 442.618896] kasan_report+0x12/0x20 [ 442.622515] __asan_report_load8_noabort+0x14/0x20 [ 442.627420] __mutex_lock+0x1099/0x1410 [ 442.631418] ? addr_handler+0xac/0x300 [ 442.635286] ? mutex_lock_io_nested+0x1280/0x1280 [ 442.640103] ? __kasan_check_read+0x11/0x20 [ 442.644415] ? mark_lock+0xc5/0x11d0 [ 442.648116] ? mark_held_locks+0xb8/0x130 [ 442.652239] ? __switch_to_asm+0x34/0x70 [ 442.656278] ? __kasan_check_read+0x11/0x20 [ 442.660576] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 442.665133] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.669637] ? trace_hardirqs_on+0x28/0x1b0 [ 442.673944] ? __kasan_check_read+0x11/0x20 [ 442.678247] mutex_lock_nested+0x16/0x20 [ 442.682287] ? mutex_lock_nested+0x16/0x20 [ 442.686507] addr_handler+0xac/0x300 [ 442.690196] ? cma_work_handler+0x1c0/0x1c0 [ 442.694507] ? cma_work_handler+0x1c0/0x1c0 [ 442.698899] process_one_req+0xdf/0x610 [ 442.702892] process_one_work+0x85b/0x1640 [ 442.707108] ? __schedule+0x8d2/0x19f0 [ 442.710979] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 442.715633] ? lock_acquire+0x194/0x410 [ 442.719606] worker_thread+0x85/0xb60 [ 442.723410] ? __kthread_parkme+0x47/0x1a0 [ 442.727627] kthread+0x334/0x3f0 [ 442.730982] ? process_one_work+0x1640/0x1640 [ 442.735455] ? kthread_mod_delayed_work+0x190/0x190 [ 442.740459] ret_from_fork+0x3a/0x50 [ 442.744159] [ 442.745777] Allocated by task 19117: [ 442.749472] save_stack+0x21/0x90 [ 442.752905] __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 442.757820] kasan_kmalloc+0x9/0x10 [ 442.761420] kmem_cache_alloc_trace+0x15b/0x780 [ 442.766079] __rdma_create_id+0x5c/0x4d0 [ 442.770173] ucma_create_id+0x199/0x550 [ 442.774123] ucma_write+0x206/0x2e0 [ 442.777749] __vfs_write+0x61/0x110 [ 442.781352] vfs_write+0x18a/0x520 [ 442.784865] ksys_write+0x197/0x220 [ 442.788469] __x64_sys_write+0x6e/0xb0 [ 442.792348] do_syscall_64+0xd0/0x5e0 [ 442.796143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.801319] [ 442.802931] Freed by task 19114: [ 442.806285] save_stack+0x21/0x90 [ 442.809715] __kasan_slab_free+0x102/0x150 [ 442.813932] kasan_slab_free+0xe/0x10 [ 442.817714] kfree+0x108/0x2c0 [ 442.820893] rdma_destroy_id+0x5f5/0x9d0 [ 442.824937] ucma_close+0x101/0x2d0 [ 442.828543] __fput+0x25d/0x780 [ 442.831802] ____fput+0x9/0x10 [ 442.834975] task_work_run+0x10e/0x190 [ 442.838841] exit_to_usermode_loop+0x1be/0x210 [ 442.843418] do_syscall_64+0x4f4/0x5e0 [ 442.847296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.852460] [ 442.854065] The buggy address belongs to the object at ffff888099192000 [ 442.854065] which belongs to the cache kmalloc-2k of size 2048 [ 442.866698] The buggy address is located 904 bytes inside of [ 442.866698] 2048-byte region [ffff888099192000, ffff888099192800) [ 442.878640] The buggy address belongs to the page: [ 442.883548] page:ffffea0002646480 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 [ 442.891942] flags: 0x1fffc0000000200(slab) [ 442.896162] raw: 01fffc0000000200 ffffea00029717c8 ffffea00023fc548 ffff8880aa400e00 [ 442.904021] raw: 0000000000000000 ffff888099192000 0000000100000001 0000000000000000 [ 442.911877] page dumped because: kasan: bad access detected [ 442.917562] [ 442.919167] Memory state around the buggy address: [ 442.924071] ffff888099192280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 442.931494] ffff888099192300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 442.938834] >ffff888099192380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2019/11/09 21:09:17 executed programs: 20285 [ 442.946167] ^ [ 442.949773] ffff888099192400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 442.957109] ffff888099192480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 442.965252] ================================================================== [ 442.972599] Disabling lock debugging due to kernel taint [ 442.985635] Kernel panic - not syncing: panic_on_warn set ... [ 442.989059] kobject: 'loop1' (0000000030b43700): kobject_uevent_env [ 442.991573] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G B 5.4.0-rc6+ #0 [ 442.991576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.991592] Workqueue: ib_addr process_one_req [ 442.991595] Call Trace: [ 442.991613] dump_stack+0x12d/0x187 [ 442.991621] ? __mutex_lock+0xfe0/0x1410 [ 442.991716] panic+0x22a/0x4f5 [ 442.991724] ? add_taint.cold.8+0x11/0x11 [ 442.998484] kobject: 'loop1' (0000000030b43700): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 443.006161] ? ___preempt_schedule+0x16/0x20 [ 443.006171] ? __mutex_lock+0x1099/0x1410 [ 443.006177] end_report+0x47/0x4f [ 443.006181] __kasan_report.cold.11+0xe/0x3a [ 443.006185] ? __mutex_lock+0x1099/0x1410 [ 443.036037] kobject: 'loop5' (0000000099178894): kobject_uevent_env [ 443.038482] ? __mutex_lock+0x1099/0x1410 [ 443.038490] kasan_report+0x12/0x20 [ 443.049577] kobject: 'loop5' (0000000099178894): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 443.055205] __asan_report_load8_noabort+0x14/0x20 [ 443.055213] __mutex_lock+0x1099/0x1410 [ 443.055222] ? addr_handler+0xac/0x300 [ 443.071791] kobject: 'loop0' (000000001c9cc92c): kobject_uevent_env [ 443.077896] ? mutex_lock_io_nested+0x1280/0x1280 [ 443.077906] ? __kasan_check_read+0x11/0x20 [ 443.083263] kobject: 'loop0' (000000001c9cc92c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 443.086107] ? mark_lock+0xc5/0x11d0 [ 443.086112] ? mark_held_locks+0xb8/0x130 [ 443.086118] ? __switch_to_asm+0x34/0x70 [ 443.086125] ? __kasan_check_read+0x11/0x20 [ 443.086144] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 443.086151] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.141044] kobject: 'loop5' (0000000099178894): kobject_uevent_env [ 443.141173] ? trace_hardirqs_on+0x28/0x1b0 [ 443.145236] kobject: 'loop5' (0000000099178894): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 443.149522] ? __kasan_check_read+0x11/0x20 [ 443.149531] mutex_lock_nested+0x16/0x20 [ 443.149535] ? mutex_lock_nested+0x16/0x20 [ 443.149540] addr_handler+0xac/0x300 [ 443.149544] ? cma_work_handler+0x1c0/0x1c0 [ 443.149556] ? cma_work_handler+0x1c0/0x1c0 [ 443.149560] process_one_req+0xdf/0x610 [ 443.149567] process_one_work+0x85b/0x1640 [ 443.149572] ? __schedule+0x8d2/0x19f0 [ 443.149579] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 443.162672] kobject: 'loop1' (0000000030b43700): kobject_uevent_env [ 443.165019] ? lock_acquire+0x194/0x410 [ 443.165031] worker_thread+0x85/0xb60 [ 443.165036] ? __kthread_parkme+0x47/0x1a0 [ 443.165043] kthread+0x334/0x3f0 [ 443.175683] kobject: 'loop1' (0000000030b43700): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 443.178777] ? process_one_work+0x1640/0x1640 [ 443.178784] ? kthread_mod_delayed_work+0x190/0x190 [ 443.178791] ret_from_fork+0x3a/0x50 [ 443.184495] Kernel Offset: disabled [ 443.269632] Rebooting in 86400 seconds..