[ 46.133247] audit: type=1800 audit(1560766370.437:29): pid=7863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 46.172855] audit: type=1800 audit(1560766370.437:30): pid=7863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. syzkaller login: [ 56.112407] kauditd_printk_skb: 5 callbacks suppressed [ 56.112423] audit: type=1400 audit(1560766380.407:36): avc: denied { map } for pid=8048 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 2019/06/17 10:13:01 parsed 1 programs [ 57.029461] audit: type=1400 audit(1560766381.327:37): avc: denied { map } for pid=8048 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14992 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/06/17 10:13:03 executed programs: 0 [ 59.752323] IPVS: ftp: loaded support on port[0] = 21 [ 59.765619] IPVS: ftp: loaded support on port[0] = 21 [ 59.850548] IPVS: ftp: loaded support on port[0] = 21 [ 59.872567] IPVS: ftp: loaded support on port[0] = 21 [ 59.897547] IPVS: ftp: loaded support on port[0] = 21 [ 59.922304] IPVS: ftp: loaded support on port[0] = 21 [ 60.081668] chnl_net:caif_netlink_parms(): no params data found [ 60.196048] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.202448] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.209862] device bridge_slave_0 entered promiscuous mode [ 60.221287] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.227768] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.234901] device bridge_slave_1 entered promiscuous mode [ 60.258973] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.269949] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.354535] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.362079] team0: Port device team_slave_0 added [ 60.382242] chnl_net:caif_netlink_parms(): no params data found [ 60.407202] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.415152] team0: Port device team_slave_1 added [ 60.422291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.455438] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.465466] chnl_net:caif_netlink_parms(): no params data found [ 60.475373] chnl_net:caif_netlink_parms(): no params data found [ 60.527457] chnl_net:caif_netlink_parms(): no params data found [ 60.574769] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.581236] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.588564] device bridge_slave_0 entered promiscuous mode [ 60.600491] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.606984] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.614461] device bridge_slave_1 entered promiscuous mode [ 60.631803] chnl_net:caif_netlink_parms(): no params data found [ 60.685038] device hsr_slave_0 entered promiscuous mode [ 60.723349] device hsr_slave_1 entered promiscuous mode [ 60.788235] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.797315] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.855422] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.869561] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.914691] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.921184] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.928728] device bridge_slave_0 entered promiscuous mode [ 60.937901] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.944544] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.951606] device bridge_slave_1 entered promiscuous mode [ 60.965920] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.972439] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.981253] device bridge_slave_0 entered promiscuous mode [ 61.018584] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.026277] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.034054] device bridge_slave_0 entered promiscuous mode [ 61.042985] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.054037] team0: Port device team_slave_0 added [ 61.059201] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.066137] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.073642] device bridge_slave_1 entered promiscuous mode [ 61.080428] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.087359] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.094703] device bridge_slave_0 entered promiscuous mode [ 61.114376] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.120898] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.129064] device bridge_slave_1 entered promiscuous mode [ 61.136039] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.146927] team0: Port device team_slave_1 added [ 61.167059] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.173580] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.180702] device bridge_slave_1 entered promiscuous mode [ 61.188646] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.205400] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.220607] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.229909] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.258064] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.274393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.287859] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.297500] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.307480] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.329776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.338850] team0: Port device team_slave_0 added [ 61.346520] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.368516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.377977] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.386046] team0: Port device team_slave_1 added [ 61.458196] device hsr_slave_0 entered promiscuous mode [ 61.503563] device hsr_slave_1 entered promiscuous mode [ 61.544539] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 61.562300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.569869] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.577997] team0: Port device team_slave_0 added [ 61.583506] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.591262] team0: Port device team_slave_0 added [ 61.598086] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.606210] team0: Port device team_slave_1 added [ 61.612915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.628132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.636340] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 61.643940] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.652253] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.659894] team0: Port device team_slave_1 added [ 61.665706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.673321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.680905] team0: Port device team_slave_0 added [ 61.692913] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.700375] team0: Port device team_slave_1 added [ 61.765231] device hsr_slave_0 entered promiscuous mode [ 61.814447] device hsr_slave_1 entered promiscuous mode [ 61.853660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.861074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 61.878710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.897285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 61.934812] device hsr_slave_0 entered promiscuous mode [ 61.973399] device hsr_slave_1 entered promiscuous mode [ 62.013650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.021090] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.050825] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.105060] device hsr_slave_0 entered promiscuous mode [ 62.143472] device hsr_slave_1 entered promiscuous mode [ 62.205595] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.231234] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.246325] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.255469] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.325262] device hsr_slave_0 entered promiscuous mode [ 62.363524] device hsr_slave_1 entered promiscuous mode [ 62.404141] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.412732] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.424042] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.449050] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.493142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.509990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.542741] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.556814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.578086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.586283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.615837] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.621966] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.643704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.659029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.669624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.680063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.691169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.702845] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.712827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.721610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.729607] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.736168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.744920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.752751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.760690] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.767071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.775826] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.784240] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.791961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.805175] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.816991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.823989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.831575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.839768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.847097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.855006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.867167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.878387] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.886305] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.895428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.903927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.910931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.918502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.926556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.938119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.947529] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.956099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.965894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.977922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.985596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.992651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.999959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.009036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.017229] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.023618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.031624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.041721] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.048592] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.057687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.069218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.078255] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.084827] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.094848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.103169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.111224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.120375] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.126794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.134543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.142477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.150548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.158757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.166654] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.173067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.182746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.191729] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.200510] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.211326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.219847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.227168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.234882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.243540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.251393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.259734] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.274279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.281671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.289423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.299849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.309001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.319370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.331669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.342043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 63.353367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.361595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.370390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.378554] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.385075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.392193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.399427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.406758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.415077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.422605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.430632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.440912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.451104] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.458229] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.465782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.473741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.485099] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 63.491300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.501329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.509905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.517842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.524910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.531796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.540335] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.550693] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.557205] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.564835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.574191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.586554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.595658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.606359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.614674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.622623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.634441] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.640797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.648571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.656612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.664439] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.670833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.677904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.685941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.694281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.702045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.709933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.717880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.726471] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.732835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.740446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.748111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.755440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.765734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.777255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.787168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.795398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.802943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.810881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.821653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.832238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.844639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.857572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.867115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.875860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.888756] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.895183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.902454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.911693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.919695] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.926113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.934199] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.942806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.955846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.967856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.976171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 63.985789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.992926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.000768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.009057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.017459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.025575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.033392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.040904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.055560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.065264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.074476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.084327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.092125] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.098739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.110872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.120101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.128395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.136592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.149317] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.149429] audit: type=1400 audit(1560766388.447:38): avc: denied { associate } for pid=8072 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 64.156634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.193458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.209900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.220563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.234127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.242216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.250832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.260358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.268415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.276249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.290845] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.301389] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.311326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.326417] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.350732] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.358265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.366899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.375633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.385595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.399478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.408994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.419518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.431115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.439329] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.450678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.457914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.466484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.474571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.482712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.490796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.498591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.518753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.530096] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.539743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.554444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.561945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.570062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.577916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.586036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.596743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.616684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.644753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.652594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.675403] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.695126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.709492] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.723135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.732166] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.743637] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.749791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.760457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.768620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.789061] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.831020] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.844354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.852864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.884042] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/17 10:13:09 executed programs: 6 [ 65.644935] [ 65.646595] ===================================================== [ 65.652842] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 65.659692] 4.19.51 #23 Not tainted [ 65.663304] ----------------------------------------------------- [ 65.669535] syz-executor.1/8121 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 65.676795] 00000000b8d643cc (&ctx->fd_wqh){....}, at: io_submit_one+0xef2/0x2eb0 [ 65.684810] [ 65.684810] and this task is already holding: [ 65.690786] 0000000086114e3b (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 [ 65.699465] which would create a new lock dependency: [ 65.705057] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 65.711646] [ 65.711646] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 65.719767] (&(&ctx->ctx_lock)->rlock){..-.} [ 65.719780] [ 65.719780] ... which became SOFTIRQ-irq-safe at: [ 65.730635] lock_acquire+0x16f/0x3f0 [ 65.734557] _raw_spin_lock_irq+0x60/0x80 [ 65.738789] free_ioctx_users+0x2d/0x490 [ 65.742958] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 65.748507] rcu_process_callbacks+0xba0/0x1a30 [ 65.753267] __do_softirq+0x25c/0x921 [ 65.757181] irq_exit+0x180/0x1d0 [ 65.760715] smp_apic_timer_interrupt+0x13b/0x550 [ 65.765659] apic_timer_interrupt+0xf/0x20 [ 65.770007] native_safe_halt+0xe/0x10 [ 65.774126] arch_cpu_idle+0xa/0x10 [ 65.777841] default_idle_call+0x36/0x90 [ 65.782007] do_idle+0x377/0x560 [ 65.785456] cpu_startup_entry+0xc8/0xe0 [ 65.789687] start_secondary+0x3e8/0x5b0 [ 65.793854] secondary_startup_64+0xa4/0xb0 [ 65.798261] [ 65.798261] to a SOFTIRQ-irq-unsafe lock: [ 65.803880] (&ctx->fault_pending_wqh){+.+.} [ 65.803891] [ 65.803891] ... which became SOFTIRQ-irq-unsafe at: [ 65.814764] ... [ 65.814783] lock_acquire+0x16f/0x3f0 [ 65.820568] _raw_spin_lock+0x2f/0x40 [ 65.824461] userfaultfd_release+0x4d6/0x720 [ 65.828952] __fput+0x2dd/0x8b0 [ 65.832307] ____fput+0x16/0x20 [ 65.835670] task_work_run+0x145/0x1c0 [ 65.839640] exit_to_usermode_loop+0x273/0x2c0 [ 65.844307] do_syscall_64+0x53d/0x620 [ 65.848285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.853567] [ 65.853567] other info that might help us debug this: [ 65.853567] [ 65.861857] Chain exists of: [ 65.861857] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 65.861857] [ 65.873997] Possible interrupt unsafe locking scenario: [ 65.873997] [ 65.880913] CPU0 CPU1 [ 65.885594] ---- ---- [ 65.890263] lock(&ctx->fault_pending_wqh); [ 65.895099] local_irq_disable(); [ 65.901159] lock(&(&ctx->ctx_lock)->rlock); [ 65.908183] lock(&ctx->fd_wqh); [ 65.914153] [ 65.916893] lock(&(&ctx->ctx_lock)->rlock); [ 65.921551] [ 65.921551] *** DEADLOCK *** [ 65.921551] [ 65.927610] 1 lock held by syz-executor.1/8121: [ 65.932271] #0: 0000000086114e3b (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 [ 65.941556] [ 65.941556] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 65.950588] -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 3 { [ 65.956092] IN-SOFTIRQ-W at: [ 65.959385] lock_acquire+0x16f/0x3f0 [ 65.964830] _raw_spin_lock_irq+0x60/0x80 [ 65.970635] free_ioctx_users+0x2d/0x490 [ 65.976355] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 65.983461] rcu_process_callbacks+0xba0/0x1a30 [ 65.989809] __do_softirq+0x25c/0x921 [ 65.995256] irq_exit+0x180/0x1d0 [ 66.000354] smp_apic_timer_interrupt+0x13b/0x550 [ 66.006870] apic_timer_interrupt+0xf/0x20 [ 66.012765] native_safe_halt+0xe/0x10 [ 66.018328] arch_cpu_idle+0xa/0x10 [ 66.023620] default_idle_call+0x36/0x90 [ 66.029403] do_idle+0x377/0x560 [ 66.034433] cpu_startup_entry+0xc8/0xe0 [ 66.040150] start_secondary+0x3e8/0x5b0 [ 66.046527] secondary_startup_64+0xa4/0xb0 [ 66.054520] INITIAL USE at: [ 66.058514] lock_acquire+0x16f/0x3f0 [ 66.063883] _raw_spin_lock_irq+0x60/0x80 [ 66.069590] free_ioctx_users+0x2d/0x490 [ 66.075239] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 66.082255] rcu_process_callbacks+0xba0/0x1a30 [ 66.088516] __do_softirq+0x25c/0x921 [ 66.093881] irq_exit+0x180/0x1d0 [ 66.098893] smp_apic_timer_interrupt+0x13b/0x550 [ 66.105323] apic_timer_interrupt+0xf/0x20 [ 66.111179] native_safe_halt+0xe/0x10 [ 66.116648] arch_cpu_idle+0xa/0x10 [ 66.122072] default_idle_call+0x36/0x90 [ 66.127715] do_idle+0x377/0x560 [ 66.132641] cpu_startup_entry+0xc8/0xe0 [ 66.138281] start_secondary+0x3e8/0x5b0 [ 66.143911] secondary_startup_64+0xa4/0xb0 [ 66.149802] } [ 66.151625] ... key at: [] __key.50192+0x0/0x40 [ 66.158539] ... acquired at: [ 66.161928] lock_acquire+0x16f/0x3f0 [ 66.165891] _raw_spin_lock+0x2f/0x40 [ 66.169858] io_submit_one+0xef2/0x2eb0 [ 66.174008] __x64_sys_io_submit+0x1aa/0x520 [ 66.178604] do_syscall_64+0xfd/0x620 [ 66.182569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.187917] [ 66.189534] [ 66.189534] the dependencies between the lock to be acquired [ 66.189539] and SOFTIRQ-irq-unsafe lock: [ 66.200969] -> (&ctx->fault_pending_wqh){+.+.} ops: 16 { [ 66.206527] HARDIRQ-ON-W at: [ 66.209912] lock_acquire+0x16f/0x3f0 [ 66.215534] _raw_spin_lock+0x2f/0x40 [ 66.221179] userfaultfd_release+0x4d6/0x720 [ 66.227413] __fput+0x2dd/0x8b0 [ 66.232543] ____fput+0x16/0x20 [ 66.237659] task_work_run+0x145/0x1c0 [ 66.243369] exit_to_usermode_loop+0x273/0x2c0 [ 66.249879] do_syscall_64+0x53d/0x620 [ 66.255599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.262603] SOFTIRQ-ON-W at: [ 66.266374] lock_acquire+0x16f/0x3f0 [ 66.271992] _raw_spin_lock+0x2f/0x40 [ 66.277634] userfaultfd_release+0x4d6/0x720 [ 66.283884] __fput+0x2dd/0x8b0 [ 66.289004] ____fput+0x16/0x20 [ 66.294112] task_work_run+0x145/0x1c0 [ 66.299874] exit_to_usermode_loop+0x273/0x2c0 [ 66.306486] do_syscall_64+0x53d/0x620 [ 66.312201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.319203] INITIAL USE at: [ 66.322481] lock_acquire+0x16f/0x3f0 [ 66.328012] _raw_spin_lock+0x2f/0x40 [ 66.333802] userfaultfd_read+0x394/0x18c0 [ 66.339817] __vfs_read+0x114/0x800 [ 66.345348] vfs_read+0x194/0x3d0 [ 66.350530] ksys_read+0x14f/0x2d0 [ 66.355800] __x64_sys_read+0x73/0xb0 [ 66.361365] do_syscall_64+0xfd/0x620 [ 66.366903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.373836] } [ 66.375722] ... key at: [] __key.43726+0x0/0x40 [ 66.383682] ... acquired at: [ 66.386896] _raw_spin_lock+0x2f/0x40 [ 66.390865] userfaultfd_read+0x394/0x18c0 [ 66.395269] __vfs_read+0x114/0x800 [ 66.399068] vfs_read+0x194/0x3d0 [ 66.402684] ksys_read+0x14f/0x2d0 [ 66.406390] __x64_sys_read+0x73/0xb0 [ 66.411489] do_syscall_64+0xfd/0x620 [ 66.415456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.420807] [ 66.422432] -> (&ctx->fd_wqh){....} ops: 18 { [ 66.426923] INITIAL USE at: [ 66.430114] lock_acquire+0x16f/0x3f0 [ 66.435469] _raw_spin_lock_irq+0x60/0x80 [ 66.441175] userfaultfd_read+0x262/0x18c0 [ 66.446983] __vfs_read+0x114/0x800 [ 66.452189] vfs_read+0x194/0x3d0 [ 66.457220] ksys_read+0x14f/0x2d0 [ 66.462322] __x64_sys_read+0x73/0xb0 [ 66.467792] do_syscall_64+0xfd/0x620 [ 66.473163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.479993] } [ 66.481805] ... key at: [] __key.43729+0x0/0x40 [ 66.488563] ... acquired at: [ 66.491685] lock_acquire+0x16f/0x3f0 [ 66.495653] _raw_spin_lock+0x2f/0x40 [ 66.499631] io_submit_one+0xef2/0x2eb0 [ 66.503783] __x64_sys_io_submit+0x1aa/0x520 [ 66.508381] do_syscall_64+0xfd/0x620 [ 66.512374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.517767] [ 66.519380] [ 66.519380] stack backtrace: [ 66.523875] CPU: 0 PID: 8121 Comm: syz-executor.1 Not tainted 4.19.51 #23 [ 66.530805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.540197] Call Trace: [ 66.542784] dump_stack+0x172/0x1f0 [ 66.546424] check_usage.cold+0x611/0x946 [ 66.550589] ? check_usage_forwards+0x340/0x340 [ 66.555275] ? unwind_get_return_address+0x61/0xa0 [ 66.560238] ? check_noncircular+0x20/0x20 [ 66.564469] ? check_noncircular+0x20/0x20 [ 66.568703] __lock_acquire+0x1ee4/0x48f0 [ 66.572843] ? __lock_acquire+0x1ee4/0x48f0 [ 66.577157] ? mark_held_locks+0x100/0x100 [ 66.581388] ? __debug_object_init+0x190/0xc30 [ 66.585961] ? mark_held_locks+0x100/0x100 [ 66.590185] ? add_wait_queue+0x112/0x170 [ 66.594323] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 66.599413] ? add_wait_queue+0x112/0x170 [ 66.603581] ? lockdep_hardirqs_on+0x415/0x5d0 [ 66.608200] ? trace_hardirqs_on+0x67/0x220 [ 66.612514] ? kasan_check_read+0x11/0x20 [ 66.616680] lock_acquire+0x16f/0x3f0 [ 66.620472] ? io_submit_one+0xef2/0x2eb0 [ 66.624608] _raw_spin_lock+0x2f/0x40 [ 66.628394] ? io_submit_one+0xef2/0x2eb0 [ 66.632529] io_submit_one+0xef2/0x2eb0 [ 66.636496] ? ioctx_alloc+0x1db0/0x1db0 [ 66.640555] ? __might_fault+0x12b/0x1e0 [ 66.644693] ? aio_setup_rw+0x180/0x180 [ 66.648663] __x64_sys_io_submit+0x1aa/0x520 [ 66.653075] ? __x64_sys_io_submit+0x1aa/0x520 [ 66.657657] ? __ia32_sys_io_destroy+0x420/0x420 [ 66.662556] ? do_syscall_64+0x26/0x620 [ 66.666541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.671904] ? do_syscall_64+0x26/0x620 [ 66.675884] ? lockdep_hardirqs_on+0x415/0x5d0 [ 66.680456] do_syscall_64+0xfd/0x620 [ 66.684269] ? do_syscall_64+0xfd/0x620 [ 66.688239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.693417] RIP: 0033:0x4592c9 [ 66.696598] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.715605] RSP: 002b:00007fa6d0087c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 66.723341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 [ 66.730620] RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007fa6d0089000 [ 66.737887] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.745156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6d00886d4 [ 66.752421] R13: 00000000004c0645 R14: 00000000004d3008 R15: 00000000ffffffff [ 66.807306] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 66.819131] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 66.836383] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 66.848730] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 66.861391] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 66.872212] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 66.882812] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 66.889526] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 66.899749] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 66.906324] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 66.987045] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 66.994709] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 67.727677] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 67.734454] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 67.753742] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 67.760493] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 67.782671] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 67.791897] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 67.807883] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 67.814499] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 67.825486] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 67.835703] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 67.859263] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 67.870323] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 68.616993] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 68.624613] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 68.649362] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 68.657317] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 68.676822] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 68.683993] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 68.701218] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 68.709200] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 68.731601] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 68.738179] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 68.767827] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 68.776023] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 69.546652] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 69.554521] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 69.585953] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 69.592557] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 69.612332] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 69.619384] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 69.638395] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 69.647298] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 69.659466] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 69.668314] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 69.687076] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 69.693737] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' 2019/06/17 10:13:14 executed programs: 32 [ 70.426202] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 70.435810] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 70.496068] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 70.505870] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 70.522055] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 70.536195] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 70.559717] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 70.567271] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 70.581269] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 70.593730] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 70.618822] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 70.627711] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 71.356302] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 71.365020] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 71.442563] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 71.454261] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 71.464436] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 71.470998] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 71.481038] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 71.487940] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 71.498945] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 71.505509] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 71.531782] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 71.549741] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 72.296808] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 72.304287] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 72.324167] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 72.330685] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 72.358247] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 72.370391] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 72.387788] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 72.400467] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 72.410690] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 72.417439] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 72.439396] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 72.451072] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.226951] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 73.234989] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 73.269753] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 73.277386] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 73.298873] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 73.314140] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.326781] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 73.333940] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 73.345200] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 73.351727] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.388216] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 73.396156] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.127050] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 74.135875] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.168427] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 74.175361] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.195652] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 74.203228] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 74.216252] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 74.224240] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.256569] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 74.263306] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.297394] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 74.304102] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 75.067379] kobject: 'loop3' (000000007a37264e): kobject_uevent_env [ 75.074097] kobject: 'loop3' (000000007a37264e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 75.086626] kobject: 'loop4' (00000000dc313e26): kobject_uevent_env [ 75.094083] kobject: 'loop4' (00000000dc313e26): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 75.108077] kobject: 'loop5' (000000008eb6d9a7): kobject_uevent_env [ 75.119774] kobject: 'loop5' (000000008eb6d9a7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 75.149352] kobject: 'loop1' (0000000014885c42): kobject_uevent_env [ 75.156251] kobject: 'loop1' (0000000014885c42): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 75.183439] kobject: 'loop2' (00000000ab9e5943): kobject_uevent_env [ 75.190251] kobject: 'loop2' (00000000ab9e5943): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 75.216286] kobject: 'loop0' (000000002d499782): kobject_uevent_env [ 75.225542] kobject: 'loop0' (000000002d499782): fill_kobj_path: path = '/devices/virtual/block/loop0'