[ 34.866757] audit: type=1800 audit(1561519139.399:33): pid=6921 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 34.894961] audit: type=1800 audit(1561519139.399:34): pid=6921 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.531189] random: sshd: uninitialized urandom read (32 bytes read) [ 36.899241] audit: type=1400 audit(1561519141.429:35): avc: denied { map } for pid=7093 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 [ 36.972093] random: sshd: uninitialized urandom read (32 bytes read) [ 37.570422] random: sshd: uninitialized urandom read (32 bytes read) [ 823.827997] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. [ 829.467221] random: sshd: uninitialized urandom read (32 bytes read) [ 829.656536] audit: type=1400 audit(1561519934.189:36): avc: denied { map } for pid=7105 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/26 03:32:15 parsed 1 programs [ 830.498419] audit: type=1400 audit(1561519935.029:37): avc: denied { map } for pid=7105 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=13805 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 831.185590] random: cc1: uninitialized urandom read (8 bytes read) 2019/06/26 03:32:16 executed programs: 0 [ 832.240472] audit: type=1400 audit(1561519936.769:38): avc: denied { map } for pid=7105 comm="syz-execprog" path="/root/syzkaller-shm177828841" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 833.064651] IPVS: ftp: loaded support on port[0] = 21 [ 833.385968] chnl_net:caif_netlink_parms(): no params data found [ 833.395490] IPVS: ftp: loaded support on port[0] = 21 [ 833.449368] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.456561] bridge0: port 1(bridge_slave_0) entered disabled state [ 833.463938] device bridge_slave_0 entered promiscuous mode [ 833.473584] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.480160] bridge0: port 2(bridge_slave_1) entered disabled state [ 833.487130] device bridge_slave_1 entered promiscuous mode [ 833.507880] IPVS: ftp: loaded support on port[0] = 21 [ 833.519976] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 833.529528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 833.550680] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 833.558181] team0: Port device team_slave_0 added [ 833.564035] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 833.572659] team0: Port device team_slave_1 added [ 833.581749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 833.595363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 833.682173] device hsr_slave_0 entered promiscuous mode [ 833.720333] device hsr_slave_1 entered promiscuous mode [ 833.793391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 833.803299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 833.861773] IPVS: ftp: loaded support on port[0] = 21 [ 833.869357] chnl_net:caif_netlink_parms(): no params data found [ 833.886580] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.893168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.900326] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.907072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 834.026758] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.033419] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.040921] device bridge_slave_0 entered promiscuous mode [ 834.048267] chnl_net:caif_netlink_parms(): no params data found [ 834.061572] IPVS: ftp: loaded support on port[0] = 21 [ 834.068093] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.075560] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.083151] device bridge_slave_1 entered promiscuous mode [ 834.130871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 834.188131] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 834.212999] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.219502] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.226836] device bridge_slave_0 entered promiscuous mode [ 834.249063] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 834.261467] team0: Port device team_slave_0 added [ 834.266765] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.273748] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.281397] device bridge_slave_1 entered promiscuous mode [ 834.291081] chnl_net:caif_netlink_parms(): no params data found [ 834.315997] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 834.323434] team0: Port device team_slave_1 added [ 834.354802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 834.382380] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.388833] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.396927] device bridge_slave_0 entered promiscuous mode [ 834.407316] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.414310] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.421655] device bridge_slave_1 entered promiscuous mode [ 834.428137] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 834.443819] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 834.452644] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.459871] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.479904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 834.492083] IPVS: ftp: loaded support on port[0] = 21 [ 834.509743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 834.534367] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 834.542951] team0: Port device team_slave_0 added [ 834.582710] device hsr_slave_0 entered promiscuous mode [ 834.620350] device hsr_slave_1 entered promiscuous mode [ 834.680848] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 834.688130] team0: Port device team_slave_1 added [ 834.694480] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 834.711055] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 834.722280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 834.729427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 834.737049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 834.750189] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 834.764685] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 834.832467] device hsr_slave_0 entered promiscuous mode [ 834.870445] device hsr_slave_1 entered promiscuous mode [ 834.934684] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 834.965010] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 834.979058] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 834.989938] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 834.997725] team0: Port device team_slave_0 added [ 835.004759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 835.012652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 835.024248] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 835.032345] 8021q: adding VLAN 0 to HW filter on device team0 [ 835.071751] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 835.078994] team0: Port device team_slave_1 added [ 835.084678] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 835.093019] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 835.103427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 835.110937] chnl_net:caif_netlink_parms(): no params data found [ 835.125380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 835.150487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 835.158340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 835.166225] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.172624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 835.184490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 835.244373] device hsr_slave_0 entered promiscuous mode [ 835.290521] device hsr_slave_1 entered promiscuous mode [ 835.353029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 835.361176] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 835.368214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 835.376287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 835.383946] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.390367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 835.398822] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 835.453611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 835.496389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 835.531523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 835.539917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 835.546710] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.555903] bridge0: port 1(bridge_slave_0) entered disabled state [ 835.563315] device bridge_slave_0 entered promiscuous mode [ 835.572872] chnl_net:caif_netlink_parms(): no params data found [ 835.592949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.611299] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.617717] bridge0: port 2(bridge_slave_1) entered disabled state [ 835.625024] device bridge_slave_1 entered promiscuous mode [ 835.643577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.670674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.678701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.689897] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.701423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.711956] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 835.721483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.739280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.747172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.755165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.762823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.777139] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 835.795481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.804957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.817980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.832715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.841660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.849138] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.855595] bridge0: port 1(bridge_slave_0) entered disabled state [ 835.865127] device bridge_slave_0 entered promiscuous mode [ 835.874449] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.883289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.896289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.908501] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.916616] bridge0: port 2(bridge_slave_1) entered disabled state [ 835.924242] device bridge_slave_1 entered promiscuous mode [ 835.941210] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.950697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.959393] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.965828] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 835.973067] team0: Port device team_slave_0 added [ 835.985188] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 835.992660] team0: Port device team_slave_1 added [ 836.001399] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 836.011974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 836.018557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 836.025876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 836.033118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 836.039969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 836.048161] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 836.056428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 836.064631] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 836.075057] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 836.081462] 8021q: adding VLAN 0 to HW filter on device team0 [ 836.088767] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 836.096837] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 836.103025] 8021q: adding VLAN 0 to HW filter on device team0 [ 836.113530] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 836.119627] 8021q: adding VLAN 0 to HW filter on device team0 [ 836.128543] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 836.136773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 836.145278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 836.152571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 836.161934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 836.172616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 836.183795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 836.212292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 836.221478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 836.229115] bridge0: port 1(bridge_slave_0) entered blocking state [ 836.235511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 836.243781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 836.258481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 836.266850] bridge0: port 1(bridge_slave_0) entered blocking state [ 836.273707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 836.281284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 836.289026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 836.296773] bridge0: port 2(bridge_slave_1) entered blocking state [ 836.303397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 836.310734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 836.317879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 836.326683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 836.336207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 836.353191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 836.364307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 836.423885] device hsr_slave_0 entered promiscuous mode [ 836.470330] device hsr_slave_1 entered promiscuous mode [ 836.521912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 836.529803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 836.538944] bridge0: port 2(bridge_slave_1) entered blocking state [ 836.545331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 836.553190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 836.561015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 836.568710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 836.576401] bridge0: port 1(bridge_slave_0) entered blocking state [ 836.582782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 836.589601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 836.597691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 836.605414] bridge0: port 2(bridge_slave_1) entered blocking state [ 836.611801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 836.618986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 836.630865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 836.640609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 836.648051] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 836.655871] team0: Port device team_slave_0 added [ 836.666493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 836.674177] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 836.684545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 836.692387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 836.699892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 836.707592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 836.716026] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 836.724052] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 836.731645] team0: Port device team_slave_1 added [ 836.738382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 836.746027] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 836.757481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 836.766145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 836.774509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 836.782345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 836.793970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 836.801858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 836.809614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 836.817535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 836.825661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 836.837237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 836.858120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 836.868997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 836.876456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 836.885644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 836.893297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 836.901106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 836.908592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 836.916699] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 836.933432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 836.944948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 836.956187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 836.967989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 836.974602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 836.982459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 836.989995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 836.998551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 837.006371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 837.014188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 837.022451] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 837.083276] device hsr_slave_0 entered promiscuous mode [ 837.120859] device hsr_slave_1 entered promiscuous mode [ 837.161004] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 837.168760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 837.183147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 837.203580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 837.210860] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 837.218147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 837.226559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 837.236931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 837.244903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 837.252431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 837.260143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 837.269595] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 837.276643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 837.287585] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 837.297646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 837.313214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 837.325058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 837.333039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 837.343650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready 2019/06/26 03:32:21 executed programs: 6 [ 837.365411] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 837.371863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 837.379347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 837.388576] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 837.395601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 837.425285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 837.434643] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 837.459891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 837.472493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 837.479709] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 837.528874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 837.548176] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 837.569187] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 837.594192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 837.613819] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 837.628741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 837.642800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 837.651282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 837.663842] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 837.669967] 8021q: adding VLAN 0 to HW filter on device team0 [ 837.689707] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 837.697699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 837.706218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 837.716069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 837.731806] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 837.737936] 8021q: adding VLAN 0 to HW filter on device team0 [ 837.766952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 837.780966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 837.793329] bridge0: port 1(bridge_slave_0) entered blocking state [ 837.799749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 837.810840] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 837.818837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 837.875959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 837.893753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 837.915730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 837.924000] bridge0: port 2(bridge_slave_1) entered blocking state [ 837.930422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 837.937337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 837.951425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 837.983208] bridge0: port 1(bridge_slave_0) entered blocking state [ 837.989640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 838.004800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 838.025582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 838.038033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 838.052218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 838.062779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 838.076798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 838.086564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 838.103795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 838.129202] bridge0: port 2(bridge_slave_1) entered blocking state [ 838.135743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 838.151636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 838.159577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 838.174785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 838.185850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 838.195894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 838.205702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 838.213731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 838.222808] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 838.233035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 838.246869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 838.261644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 838.269380] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 838.279014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 838.287284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 838.295071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 838.304846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 838.316863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 838.329289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 838.337527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 838.346309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 838.354200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 838.365101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 838.373848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 838.381732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 838.390811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 838.398238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 838.408741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 838.419154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 838.429337] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 838.436621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 838.444642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 838.452601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 838.465343] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 838.472981] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 838.479098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 838.501085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 838.517188] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 838.529587] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/26 03:32:26 executed programs: 144 2019/06/26 03:32:31 executed programs: 401 2019/06/26 03:32:36 executed programs: 660 2019/06/26 03:32:41 executed programs: 915 2019/06/26 03:32:47 executed programs: 1172 2019/06/26 03:32:52 executed programs: 1431 2019/06/26 03:32:57 executed programs: 1692 2019/06/26 03:33:02 executed programs: 1957 2019/06/26 03:33:07 executed programs: 2229 2019/06/26 03:33:12 executed programs: 2489 2019/06/26 03:33:17 executed programs: 2750 [ 1144.790250] INFO: task syz-executor.3:18795 blocked for more than 140 seconds. [ 1144.797796] Not tainted 4.14.130 #24 [ 1144.807207] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1144.815229] syz-executor.3 D28528 18795 7126 0x80000000 [ 1144.829887] Call Trace: [ 1144.832553] __schedule+0x7b8/0x1cd0 [ 1144.836278] ? pci_mmcfg_check_reserved+0x150/0x150 [ 1144.846305] ? _raw_spin_unlock_irq+0x28/0x90 [ 1144.850863] schedule+0x92/0x1c0 [ 1144.854232] rwsem_down_read_failed+0x1f6/0x390 [ 1144.858914] ? __rwsem_down_read_failed_common.part.0+0x80/0x80 [ 1144.870959] call_rwsem_down_read_failed+0x18/0x30 [ 1144.875908] down_read+0x49/0xb0 [ 1144.879272] ? do_exit+0x3d2/0x2c10 [ 1144.888404] do_exit+0x3d2/0x2c10 [ 1144.891953] ? find_held_lock+0x35/0x130 [ 1144.896051] ? mm_update_next_owner+0x5d0/0x5d0 [ 1144.906567] ? _raw_spin_unlock_irq+0x28/0x90 [ 1144.911133] ? trace_hardirqs_on_caller+0x400/0x590 [ 1144.916161] do_group_exit+0x111/0x330 [ 1144.925378] SyS_exit_group+0x1d/0x20 [ 1144.929202] ? do_group_exit+0x330/0x330 [ 1144.933593] do_syscall_64+0x1e8/0x640 [ 1144.937490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1144.947365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1144.952655] RIP: 0033:0x459519 [ 1144.955844] RSP: 002b:00007ffec14d9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1144.968861] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459519 [ 1144.976197] RDX: 0000000000413201 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 1144.989019] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffec14da040 [ 1144.996348] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1145.008841] R13: 00007ffec14da040 R14: 0000000000000000 R15: 00007ffec14da050 [ 1145.016224] INFO: task syz-executor.3:18802 blocked for more than 140 seconds. [ 1145.028556] Not tainted 4.14.130 #24 [ 1145.035244] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1145.048303] syz-executor.3 D29136 18802 7126 0x80000000 [ 1145.053993] Call Trace: [ 1145.056593] __schedule+0x7b8/0x1cd0 [ 1145.065466] ? pci_mmcfg_check_reserved+0x150/0x150 [ 1145.070525] ? _raw_spin_unlock_irq+0x28/0x90 [ 1145.075024] schedule+0x92/0x1c0 [ 1145.078392] rwsem_down_read_failed+0x1f6/0x390 [ 1145.088124] ? __rwsem_down_read_failed_common.part.0+0x80/0x80 [ 1145.094244] call_rwsem_down_read_failed+0x18/0x30 [ 1145.099179] down_read+0x49/0xb0 [ 1145.107710] ? do_exit+0x3d2/0x2c10 [ 1145.111502] do_exit+0x3d2/0x2c10 [ 1145.114964] ? trace_hardirqs_on_caller+0x400/0x590 [ 1145.119983] ? mm_update_next_owner+0x5d0/0x5d0 [ 1145.129618] ? retint_kernel+0x2d/0x2d [ 1145.133558] do_group_exit+0x111/0x330 [ 1145.137455] get_signal+0x381/0x1cd0 [ 1145.146342] ? trace_hardirqs_on+0x10/0x10 [ 1145.150620] ? save_trace+0x290/0x290 [ 1145.154423] ? trace_hardirqs_on+0x10/0x10 [ 1145.158663] do_signal+0x86/0x19a0 [ 1145.167934] ? setup_sigcontext+0x7d0/0x7d0 [ 1145.172308] ? kasan_check_read+0x11/0x20 [ 1145.176456] ? _copy_to_user+0x87/0xd0 [ 1145.185453] ? SyS_futex+0x215/0x302 [ 1145.189173] ? SyS_futex+0x222/0x302 [ 1145.193156] ? exit_to_usermode_loop+0x3d/0x220 [ 1145.197838] exit_to_usermode_loop+0x15c/0x220 [ 1145.207319] do_syscall_64+0x4bc/0x640 [ 1145.211248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1145.216110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1145.226199] RIP: 0033:0x459519 [ 1145.229484] RSP: 002b:00007fd3eb7a6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1145.237471] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459519 [ 1145.249575] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 1145.265378] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1145.273572] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 1145.286149] R13: 00007ffec14d9ddf R14: 00007fd3eb7a79c0 R15: 000000000075bf2c [ 1145.295676] [ 1145.295676] Showing all locks held in the system: [ 1145.307236] 1 lock held by khungtaskd/1009: [ 1145.311724] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7f/0x21f [ 1145.320886] 2 locks held by getty/7081: [ 1145.324859] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.333579] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.342903] 2 locks held by getty/7082: [ 1145.346873] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.355614] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.364955] 2 locks held by getty/7083: [ 1145.368931] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.377646] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.386987] 2 locks held by getty/7084: [ 1145.390991] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.399686] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.409060] 2 locks held by getty/7085: [ 1145.413071] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.421811] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.431261] 2 locks held by getty/7086: [ 1145.435232] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.443983] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.453411] 2 locks held by getty/7087: [ 1145.457378] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1145.466104] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1145.475445] 1 lock held by syz-executor.3/18795: [ 1145.480225] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x3d2/0x2c10 [ 1145.488335] 1 lock held by syz-executor.3/18802: [ 1145.493125] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x3d2/0x2c10 [ 1145.501245] [ 1145.502877] ============================================= [ 1145.502877] [ 1145.515274] NMI backtrace for cpu 0 [ 1145.518935] CPU: 0 PID: 1009 Comm: khungtaskd Not tainted 4.14.130 #24 [ 1145.525591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.534939] Call Trace: [ 1145.537532] dump_stack+0x138/0x19c [ 1145.541161] nmi_cpu_backtrace.cold+0x57/0x94 [ 1145.545657] ? irq_force_complete_move.cold+0x7d/0x7d [ 1145.550846] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 1145.556130] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1145.561321] watchdog+0x5e7/0xb90 [ 1145.564782] kthread+0x319/0x430 [ 1145.568151] ? hungtask_pm_notify+0x50/0x50 [ 1145.572471] ? kthread_create_on_node+0xd0/0xd0 [ 1145.577141] ret_from_fork+0x24/0x30 [ 1145.580975] Sending NMI from CPU 0 to CPUs 1: [ 1145.585809] NMI backtrace for cpu 1 [ 1145.585813] CPU: 1 PID: 18810 Comm: syz-executor.3 Not tainted 4.14.130 #24 [ 1145.585817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.585821] task: ffff88808a9de000 task.stack: ffff88808c808000 [ 1145.585823] RIP: 0010:__might_sleep+0xb/0xb0 [ 1145.585826] RSP: 0018:ffff88808c80fa50 EFLAGS: 00000286 [ 1145.585832] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 1145.585835] RDX: 0000000000000000 RSI: 00000000000002eb RDI: ffffffff866b3580 [ 1145.585839] RBP: ffff88808c80fbc0 R08: ffffffff816d104a R09: ffff88808a9de000 [ 1145.585842] R10: ffff88808c80fbd8 R11: ffff88808a9de000 R12: 0000000000000000 [ 1145.585846] R13: 0000000000000000 R14: ffffffff816d104a R15: ffff88808cff4720 [ 1145.585849] FS: 00007fd3eb786700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 1145.585852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1145.585856] CR2: 00007f113ccca140 CR3: 0000000080170000 CR4: 00000000001406e0 [ 1145.585858] Call Trace: [ 1145.585860] ? __mutex_lock+0xb9/0x1470 [ 1145.585862] ? perf_mmap+0x64b/0x13f0 [ 1145.585865] ? perf_mmap+0x50a/0x13f0 [ 1145.585867] ? mutex_trylock+0x1c0/0x1c0 [ 1145.585870] ? __mutex_unlock_slowpath+0x71/0x800 [ 1145.585872] ? wait_for_completion+0x420/0x420 [ 1145.585875] mutex_lock_nested+0x16/0x20 [ 1145.585878] ? mutex_lock_nested+0x16/0x20 [ 1145.585880] perf_mmap+0x50a/0x13f0 [ 1145.585883] mmap_region+0x852/0x1030 [ 1145.585885] do_mmap+0x5b8/0xcd0 [ 1145.585887] vm_mmap_pgoff+0x17a/0x1d0 [ 1145.585890] ? vma_is_stack_for_current+0xa0/0xa0 [ 1145.585892] ? __fget+0x237/0x370 [ 1145.585895] SyS_mmap_pgoff+0x3ca/0x520 [ 1145.585897] ? find_mergeable_anon_vma+0x2c0/0x2c0 [ 1145.585900] ? do_syscall_64+0x53/0x640 [ 1145.585902] ? align_vdso_addr+0x60/0x60 [ 1145.585904] SyS_mmap+0x16/0x20 [ 1145.585907] do_syscall_64+0x1e8/0x640 [ 1145.585910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1145.585913] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1145.585915] RIP: 0033:0x459519 [ 1145.585917] RSP: 002b:00007fd3eb785c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1145.585922] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459519 [ 1145.585926] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020fff000 [ 1145.585929] RBP: 000000000075bfc8 R08: 0000000000000003 R09: 0000000000000000 [ 1145.585933] R10: 0000000000001011 R11: 0000000000000246 R12: 00007fd3eb7866d4 [ 1145.585936] R13: 00000000004c5878 R14: 00000000004d9f50 R15: 00000000ffffffff [ 1145.585938] Code: 71 87 e8 a9 56 46 00 e9 e1 fe ff ff 48 c7 c7 00 90 60 87 e8 98 56 46 00 e9 82 fe ff ff 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 55 <48> 89 e5 41 57 41 56 41 89 d6 41 55 41 89 f5 41 54 49 89 fc 53 [ 1145.588164] Kernel panic - not syncing: hung_task: blocked tasks [ 1145.844824] CPU: 0 PID: 1009 Comm: khungtaskd Not tainted 4.14.130 #24 [ 1145.851495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.860845] Call Trace: [ 1145.863447] dump_stack+0x138/0x19c [ 1145.867074] panic+0x1f2/0x426 [ 1145.870264] ? add_taint.cold+0x16/0x16 [ 1145.874252] ? ___preempt_schedule+0x16/0x18 [ 1145.878668] watchdog+0x5f8/0xb90 [ 1145.882128] kthread+0x319/0x430 [ 1145.885488] ? hungtask_pm_notify+0x50/0x50 [ 1145.889811] ? kthread_create_on_node+0xd0/0xd0 [ 1145.894506] ret_from_fork+0x24/0x30 [ 1145.899424] Kernel Offset: disabled [ 1145.903063] Rebooting in 86400 seconds..