[ 31.809201] audit: type=1800 audit(1573626959.714:33): pid=6876 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 [ 31.837219] audit: type=1800 audit(1573626959.714:34): pid=6876 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: [ 36.834871] random: sshd: uninitialized urandom read (32 bytes read) [ 37.135287] audit: type=1400 audit(1573626965.044:35): avc: denied { map } for pid=7049 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 [ 37.185078] random: sshd: uninitialized urandom read (32 bytes read) [ 37.728613] random: sshd: uninitialized urandom read (32 bytes read) [ 1235.437315] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. [ 1240.974951] random: sshd: uninitialized urandom read (32 bytes read) 2019/11/13 06:56:09 parsed 1 programs [ 1241.172122] audit: type=1400 audit(1573628169.084:36): avc: denied { map } for pid=7062 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1241.250375] audit: type=1400 audit(1573628169.164:37): avc: denied { map } for pid=7062 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=68 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 1241.996069] random: cc1: uninitialized urandom read (8 bytes read) 2019/11/13 06:56:10 executed programs: 0 [ 1243.076356] audit: type=1400 audit(1573628170.984:38): avc: denied { map } for pid=7062 comm="syz-execprog" path="/root/syzkaller-shm680758117" 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 [ 1243.331074] IPVS: ftp: loaded support on port[0] = 21 [ 1244.148191] chnl_net:caif_netlink_parms(): no params data found [ 1244.156076] IPVS: ftp: loaded support on port[0] = 21 [ 1244.187757] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.194586] bridge0: port 1(bridge_slave_0) entered disabled state [ 1244.201759] device bridge_slave_0 entered promiscuous mode [ 1244.208626] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.215296] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.222262] device bridge_slave_1 entered promiscuous mode [ 1244.238076] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.247002] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.263206] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1244.270562] team0: Port device team_slave_0 added [ 1244.275915] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1244.283807] team0: Port device team_slave_1 added [ 1244.293135] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1244.300669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1244.372180] device hsr_slave_0 entered promiscuous mode [ 1244.420338] device hsr_slave_1 entered promiscuous mode [ 1244.476953] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1244.488128] IPVS: ftp: loaded support on port[0] = 21 [ 1244.497701] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1244.544139] chnl_net:caif_netlink_parms(): no params data found [ 1244.565562] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.572145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1244.579025] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.585501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1244.624157] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.631269] bridge0: port 1(bridge_slave_0) entered disabled state [ 1244.638219] device bridge_slave_0 entered promiscuous mode [ 1244.644991] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.651481] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.658278] device bridge_slave_1 entered promiscuous mode [ 1244.665910] IPVS: ftp: loaded support on port[0] = 21 [ 1244.683858] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.696068] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.726435] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1244.733529] team0: Port device team_slave_0 added [ 1244.755456] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1244.762562] team0: Port device team_slave_1 added [ 1244.769347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1244.776797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1244.812985] IPVS: ftp: loaded support on port[0] = 21 [ 1244.882962] device hsr_slave_0 entered promiscuous mode [ 1244.920376] device hsr_slave_1 entered promiscuous mode [ 1244.961179] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1244.968289] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1244.976292] chnl_net:caif_netlink_parms(): no params data found [ 1245.024945] bridge0: port 2(bridge_slave_1) entered blocking state [ 1245.031361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1245.038017] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.044385] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1245.052153] IPVS: ftp: loaded support on port[0] = 21 [ 1245.056612] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1245.064328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1245.107299] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1245.155417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1245.164474] bridge0: port 1(bridge_slave_0) entered disabled state [ 1245.182792] bridge0: port 2(bridge_slave_1) entered disabled state [ 1245.189838] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1245.199648] bridge0: port 1(bridge_slave_0) entered disabled state [ 1245.206344] bridge0: port 2(bridge_slave_1) entered disabled state [ 1245.214685] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.221264] bridge0: port 1(bridge_slave_0) entered disabled state [ 1245.228080] device bridge_slave_0 entered promiscuous mode [ 1245.235691] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1245.242102] 8021q: adding VLAN 0 to HW filter on device team0 [ 1245.263620] bridge0: port 2(bridge_slave_1) entered blocking state [ 1245.270474] bridge0: port 2(bridge_slave_1) entered disabled state [ 1245.277459] device bridge_slave_1 entered promiscuous mode [ 1245.299397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1245.323547] chnl_net:caif_netlink_parms(): no params data found [ 1245.339126] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1245.347121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.355241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.363038] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.370007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1245.378378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1245.407663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1245.416124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1245.423892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1245.431612] bridge0: port 2(bridge_slave_1) entered blocking state [ 1245.437944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1245.455455] chnl_net:caif_netlink_parms(): no params data found [ 1245.478901] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.486393] team0: Port device team_slave_0 added [ 1245.492175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1245.499221] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.506741] team0: Port device team_slave_1 added [ 1245.528842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1245.537007] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.572557] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.578983] bridge0: port 1(bridge_slave_0) entered disabled state [ 1245.586432] device bridge_slave_0 entered promiscuous mode [ 1245.593318] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1245.625475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1245.632627] bridge0: port 2(bridge_slave_1) entered blocking state [ 1245.639017] bridge0: port 2(bridge_slave_1) entered disabled state [ 1245.646231] device bridge_slave_1 entered promiscuous mode [ 1245.664663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1245.679879] chnl_net:caif_netlink_parms(): no params data found [ 1245.743459] device hsr_slave_0 entered promiscuous mode [ 1245.800453] device hsr_slave_1 entered promiscuous mode [ 1245.842807] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1245.849915] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1245.868277] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1245.877256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1245.898022] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1245.906618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1245.915297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.925004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1245.933168] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.939527] bridge0: port 1(bridge_slave_0) entered disabled state [ 1245.947939] device bridge_slave_0 entered promiscuous mode [ 1245.968817] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1245.976650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1245.984540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.995676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1246.007348] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.013992] bridge0: port 2(bridge_slave_1) entered disabled state [ 1246.021393] device bridge_slave_1 entered promiscuous mode [ 1246.027738] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1246.035723] team0: Port device team_slave_0 added [ 1246.041825] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1246.049072] team0: Port device team_slave_1 added [ 1246.055267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1246.076801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1246.094743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.108433] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.116028] bridge0: port 1(bridge_slave_0) entered disabled state [ 1246.123461] device bridge_slave_0 entered promiscuous mode [ 1246.131121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1246.138743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1246.153500] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1246.163222] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1246.172577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.185313] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1246.192311] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.198675] bridge0: port 2(bridge_slave_1) entered disabled state [ 1246.205923] device bridge_slave_1 entered promiscuous mode [ 1246.219556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1246.226690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1246.234802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1246.292413] device hsr_slave_0 entered promiscuous mode [ 1246.330434] device hsr_slave_1 entered promiscuous mode [ 1246.381022] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1246.395110] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1246.404304] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1246.413779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1246.429144] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1246.437428] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1246.444723] team0: Port device team_slave_0 added [ 1246.461867] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1246.468031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1246.475623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1246.485091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1246.495369] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1246.502583] 8021q: adding VLAN 0 to HW filter on device team0 [ 1246.509511] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1246.517133] team0: Port device team_slave_1 added [ 1246.523098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1246.533531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1246.540863] team0: Port device team_slave_0 added [ 1246.553463] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.565489] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1246.573540] team0: Port device team_slave_1 added [ 1246.579394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1246.595808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1246.609621] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.618148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1246.632065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1246.642413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1246.650441] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.657113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.664849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1246.672835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1246.681671] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.688173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1246.698608] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.706735] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1246.774058] device hsr_slave_0 entered promiscuous mode [ 1246.810437] device hsr_slave_1 entered promiscuous mode [ 1246.851403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1246.858747] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1246.903971] device hsr_slave_0 entered promiscuous mode [ 1246.930481] device hsr_slave_1 entered promiscuous mode [ 1246.972114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1246.985662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1246.994088] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1247.004874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1247.012736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1247.021190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1247.028085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1247.035644] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1247.051454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1247.061128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1247.071127] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1247.079296] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1247.088177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1247.098670] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1247.108198] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1247.117337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1247.125758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1247.133906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1247.141814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1247.148988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1247.161680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1247.170979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1247.192578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1247.201623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1247.209507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1247.217628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1247.226371] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1247.233010] 8021q: adding VLAN 0 to HW filter on device team0 [ 1247.242233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1247.249983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1247.260635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1247.268533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1247.289256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1247.307146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1247.316788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1247.325503] bridge0: port 1(bridge_slave_0) entered blocking state [ 1247.332332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1247.342300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1247.351477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1247.357661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.366975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1247.376128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1247.393145] bridge0: port 2(bridge_slave_1) entered blocking state [ 1247.399715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1247.417930] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1247.425238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1247.437728] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1247.449044] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1247.463279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1247.476171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1247.485965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1247.496962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1247.511847] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1247.521113] 8021q: adding VLAN 0 to HW filter on device team0 [ 1247.546820] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 1247.555120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1247.585024] hrtimer: interrupt took 29529 ns [ 1247.595506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1247.607262] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1247.621658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1247.647445] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1247.654417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1247.662918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1247.670913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1247.679703] bridge0: port 1(bridge_slave_0) entered blocking state [ 1247.686414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1247.701346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1247.709774] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1247.721246] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1247.733192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1247.776929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1247.791398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.800085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1247.809831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1247.831772] bridge0: port 2(bridge_slave_1) entered blocking state [ 1247.838293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1247.858435] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1247.867777] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1247.878924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1247.887419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1247.897680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1247.906453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1247.914561] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1247.925050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1247.940992] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1247.947120] 8021q: adding VLAN 0 to HW filter on device team0 [ 1247.955634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1247.971322] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1247.979425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1247.996384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1248.008942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1248.017884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1248.027662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1248.035585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1248.044111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1248.052268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1248.060448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1248.068127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1248.076810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1248.085005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1248.096448] bridge0: port 1(bridge_slave_0) entered blocking state [ 1248.102932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1248.119141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1248.129535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1248.138175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1248.146400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1248.155193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1248.165736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1248.175832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1248.188320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1248.204029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1248.216605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1248.236346] bridge0: port 2(bridge_slave_1) entered blocking state [ 1248.242831] bridge0: port 2(bridge_slave_1) entered forwarding state 2019/11/13 06:56:16 executed programs: 7 [ 1248.256034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1248.266148] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1248.278214] 8021q: adding VLAN 0 to HW filter on device team0 [ 1248.285696] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1248.296213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1248.321518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1248.331628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1248.342605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1248.350474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1248.358729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1248.376658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1248.389667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1248.398406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1248.407002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1248.419709] bridge0: port 1(bridge_slave_0) entered blocking state [ 1248.426194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1248.438916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1248.447078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1248.460696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1248.477202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1248.494657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1248.510346] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1248.527425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1248.539142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1248.557008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1248.569741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1248.584090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1248.618240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1248.713396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1248.721428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1248.730308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1248.738841] bridge0: port 2(bridge_slave_1) entered blocking state [ 1248.745380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1248.754583] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1248.778692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1248.795578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1248.805929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1248.814132] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1248.821968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1248.831999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1248.844073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1248.852559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1248.860715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1248.871350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1248.912766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1248.943281] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1249.302449] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1249.312899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1249.360208] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1249.368469] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1249.386338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1249.649802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1249.665230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1249.688375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1249.739615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1249.755407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1249.765839] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1249.783503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1249.824133] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1249.839191] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1249.854881] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1251.131026] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1251.137873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1251.144751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1251.152858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1251.161368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1251.169124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1251.178518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1251.186975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1251.196102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1251.204015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1251.212031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1251.219607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1251.229896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1251.238507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1251.273488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1251.286386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1251.299861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1251.312611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1251.325194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1251.342423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1251.349894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1251.372685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1251.401102] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1251.409569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1251.486101] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1251.545712] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1251.553354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1251.581298] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1251.639876] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/13 06:56:22 executed programs: 16 2019/11/13 06:56:28 executed programs: 50 2019/11/13 06:56:33 executed programs: 83 2019/11/13 06:56:38 executed programs: 104 2019/11/13 06:56:44 executed programs: 127 2019/11/13 06:56:49 executed programs: 154 2019/11/13 06:56:55 executed programs: 180 2019/11/13 06:57:00 executed programs: 206 2019/11/13 06:57:05 executed programs: 239 2019/11/13 06:57:10 executed programs: 263 2019/11/13 06:57:16 executed programs: 293 2019/11/13 06:57:22 executed programs: 329 2019/11/13 06:57:27 executed programs: 357 2019/11/13 06:57:33 executed programs: 389 2019/11/13 06:57:38 executed programs: 412 2019/11/13 06:57:44 executed programs: 438 2019/11/13 06:57:49 executed programs: 464 2019/11/13 06:57:54 executed programs: 491 2019/11/13 06:58:00 executed programs: 516 2019/11/13 06:58:05 executed programs: 542 2019/11/13 06:58:11 executed programs: 571 2019/11/13 06:58:16 executed programs: 599 2019/11/13 06:58:21 executed programs: 625 2019/11/13 06:58:26 executed programs: 650 2019/11/13 06:58:31 executed programs: 673 2019/11/13 06:58:37 executed programs: 702 2019/11/13 06:58:43 executed programs: 732 2019/11/13 06:58:48 executed programs: 766 2019/11/13 06:58:54 executed programs: 795 2019/11/13 06:58:59 executed programs: 826 2019/11/13 06:59:04 executed programs: 853 2019/11/13 06:59:10 executed programs: 874 2019/11/13 06:59:15 executed programs: 898 2019/11/13 06:59:21 executed programs: 933 2019/11/13 06:59:26 executed programs: 957 2019/11/13 06:59:31 executed programs: 987 2019/11/13 06:59:36 executed programs: 1016 2019/11/13 06:59:42 executed programs: 1048 2019/11/13 06:59:47 executed programs: 1072 2019/11/13 06:59:53 executed programs: 1106 2019/11/13 06:59:59 executed programs: 1141 2019/11/13 07:00:05 executed programs: 1174 2019/11/13 07:00:10 executed programs: 1203 2019/11/13 07:00:16 executed programs: 1234 [ 1494.261836] random: crng init done 2019/11/13 07:00:22 executed programs: 1262 2019/11/13 07:00:27 executed programs: 1289 2019/11/13 07:00:32 executed programs: 1319 2019/11/13 07:00:37 executed programs: 1350 2019/11/13 07:00:42 executed programs: 1373 2019/11/13 07:00:48 executed programs: 1395 2019/11/13 07:00:53 executed programs: 1428 2019/11/13 07:00:58 executed programs: 1453 2019/11/13 07:01:04 executed programs: 1480 2019/11/13 07:01:09 executed programs: 1510 2019/11/13 07:01:15 executed programs: 1535 2019/11/13 07:01:20 executed programs: 1559 2019/11/13 07:01:26 executed programs: 1585 2019/11/13 07:01:31 executed programs: 1617 2019/11/13 07:01:37 executed programs: 1644 2019/11/13 07:01:42 executed programs: 1665 2019/11/13 07:01:47 executed programs: 1691 2019/11/13 07:01:52 executed programs: 1714 2019/11/13 07:01:58 executed programs: 1741 2019/11/13 07:02:03 executed programs: 1773 2019/11/13 07:02:09 executed programs: 1801 2019/11/13 07:02:14 executed programs: 1827 2019/11/13 07:02:20 executed programs: 1856 2019/11/13 07:02:25 executed programs: 1886 2019/11/13 07:02:31 executed programs: 1920 2019/11/13 07:02:36 executed programs: 1949 2019/11/13 07:02:42 executed programs: 1981 2019/11/13 07:02:47 executed programs: 2004 2019/11/13 07:02:52 executed programs: 2023 2019/11/13 07:02:58 executed programs: 2048 2019/11/13 07:03:04 executed programs: 2083 2019/11/13 07:03:09 executed programs: 2113 [ 1768.520034] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1768.525910] (detected by 0, t=10502 jiffies, g=8046, c=8045, q=41) [ 1768.532326] All QSes seen, last rcu_preempt kthread activity 10503 (4295114150-4295103647), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 1768.544541] syz-executor.3 R running task 27584 21070 7082 0x00000000 [ 1768.551824] Call Trace: [ 1768.554416] [ 1768.556606] sched_show_task.cold+0x2f0/0x351 [ 1768.561126] rcu_check_callbacks.cold+0xcb1/0xd0a [ 1768.565984] update_process_times+0x31/0x70 [ 1768.570303] tick_sched_handle+0x85/0x160 [ 1768.574445] tick_sched_timer+0x43/0x130 [ 1768.578502] __hrtimer_run_queues+0x270/0xbc0 [ 1768.582992] ? tick_sched_do_timer+0xe0/0xe0 [ 1768.587400] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 1768.592419] hrtimer_interrupt+0x1d8/0x5d0 [ 1768.596693] smp_apic_timer_interrupt+0x11c/0x5e0 [ 1768.601535] apic_timer_interrupt+0x96/0xa0 [ 1768.605857] [ 1768.608106] RIP: 0010:vmx_read_guest_seg_ar+0x10b/0x250 [ 1768.613479] RSP: 0018:ffff8880977bf688 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 [ 1768.621325] RAX: 0000000000000093 RBX: ffff88808b9d10c0 RCX: 000000000000000b [ 1768.628619] RDX: 0000000000004818 RSI: 0000000000000002 RDI: ffffffff86637b4c [ 1768.635908] RBP: ffff8880977bf6b0 R08: ffff88808b9d4948 R09: ffff88808b9d4a40 [ 1768.643335] R10: ffffed101173a949 R11: ffff88808b9d4a4b R12: 0000000000000002 [ 1768.650758] R13: 0000000000000002 R14: 00000000fff9ffef R15: ffff88808b9d10c0 [ 1768.658076] ? vmx_read_guest_seg_ar+0xc0/0x250 [ 1768.662762] vmx_get_cpl+0x51/0x80 [ 1768.666327] kvm_fetch_guest_virt+0x60/0x180 [ 1768.670768] __do_insn_fetch_bytes+0x2aa/0x630 [ 1768.675438] ? em_aam+0x210/0x210 [ 1768.678951] x86_decode_insn+0x15b0/0x4f60 [ 1768.683225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1768.687995] ? emulator_task_switch+0xef0/0xef0 [ 1768.692698] x86_emulate_instruction+0x604/0x1710 [ 1768.697548] ? kvm_vcpu_mmap+0x50/0x50 [ 1768.701440] ? reexecute_instruction.part.0+0x260/0x260 [ 1768.706803] ? kvm_io_bus_write+0x120/0x200 [ 1768.711128] kvm_mmu_page_fault+0x1c5/0x300 [ 1768.715475] ? vmx_update_pi_irte+0x8e0/0x8e0 [ 1768.719977] handle_ept_misconfig+0xa0/0x450 [ 1768.724386] ? vmx_update_pi_irte+0x8e0/0x8e0 [ 1768.728880] vmx_handle_exit+0x20d/0x1330 [ 1768.733037] vcpu_enter_guest+0xf28/0x5220 [ 1768.737309] ? retint_kernel+0x2d/0x2d [ 1768.741208] ? emulator_read_emulated+0x50/0x50 [ 1768.746014] ? kvm_check_async_pf_completion+0x2a9/0x410 [ 1768.751479] kvm_arch_vcpu_ioctl_run+0x318/0x1000 [ 1768.757324] ? kvm_arch_vcpu_ioctl_run+0x318/0x1000 [ 1768.762363] kvm_vcpu_ioctl+0x401/0xd10 [ 1768.766364] ? kvm_vcpu_block+0xbb0/0xbb0 [ 1768.770523] ? trace_hardirqs_on+0x10/0x10 [ 1768.776424] ? __might_fault+0x110/0x1d0 [ 1768.780511] ? save_trace+0x290/0x290 [ 1768.784456] ? __might_fault+0x110/0x1d0 [ 1768.788528] ? __fget+0x210/0x370 [ 1768.792285] ? find_held_lock+0x35/0x130 [ 1768.796355] ? __fget+0x210/0x370 [ 1768.799845] ? kvm_vcpu_block+0xbb0/0xbb0 [ 1768.804003] do_vfs_ioctl+0x7ae/0x1060 [ 1768.808090] ? selinux_file_mprotect+0x5d0/0x5d0 [ 1768.812887] ? lock_downgrade+0x740/0x740 [ 1768.817064] ? ioctl_preallocate+0x1c0/0x1c0 [ 1768.822029] ? __fget+0x237/0x370 [ 1768.825495] ? security_file_ioctl+0x7d/0xb0 [ 1768.829900] ? security_file_ioctl+0x89/0xb0 [ 1768.834315] SyS_ioctl+0x8f/0xc0 [ 1768.837681] ? do_vfs_ioctl+0x1060/0x1060 [ 1768.842171] do_syscall_64+0x1e8/0x640 [ 1768.846206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1768.851171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1768.856405] RIP: 0033:0x45a219 [ 1768.859602] RSP: 002b:00007fbdcddf0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.867533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1768.874828] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 [ 1768.882106] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 1768.889387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbdcddf16d4 [ 1768.896651] R13: 00000000004c38b2 R14: 00000000004d7b70 R15: 00000000ffffffff [ 1768.903955] rcu_preempt kthread starved for 10540 jiffies! g8046 c8045 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 1768.914450] rcu_preempt R running task 29824 8 2 0x80000000 [ 1768.921807] Call Trace: [ 1768.924487] __schedule+0x7b8/0x1cd0 [ 1768.928204] ? pci_mmcfg_check_reserved+0x150/0x150 [ 1768.933219] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1768.938324] schedule+0x92/0x1c0 [ 1768.941687] schedule_timeout+0x43e/0xe10 [ 1768.945835] ? usleep_range+0x130/0x130 [ 1768.949906] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1768.955004] ? prepare_to_swait+0xcc/0x100 [ 1768.959244] ? call_timer_fn+0x670/0x670 [ 1768.963335] rcu_gp_kthread+0xbf4/0x1ec0 [ 1768.967413] ? force_qs_rnp+0x4d0/0x4d0 [ 1768.971391] kthread+0x319/0x430 [ 1768.974758] ? force_qs_rnp+0x4d0/0x4d0 [ 1768.978730] ? kthread_create_on_node+0xd0/0xd0 [ 1768.983715] ret_from_fork+0x24/0x30