[ 42.160169] audit: type=1800 audit(1555453327.218:30): pid=7748 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 file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 58.859766] kauditd_printk_skb: 4 callbacks suppressed [ 58.859776] audit: type=1400 audit(1555453343.968:35): avc: denied { map } for pid=7921 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 Warning: Permanently added '10.128.0.131' (ECDSA) to the list of known hosts. [ 132.479622] audit: type=1400 audit(1555453417.578:36): avc: denied { map } for pid=7933 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 2019/04/16 22:23:38 parsed 1 programs [ 133.283737] audit: type=1400 audit(1555453418.388:37): avc: denied { map } for pid=7933 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15029 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/16 22:23:40 executed programs: 0 [ 135.677770] IPVS: ftp: loaded support on port[0] = 21 [ 135.679242] IPVS: ftp: loaded support on port[0] = 21 [ 135.693694] IPVS: ftp: loaded support on port[0] = 21 [ 135.704690] IPVS: ftp: loaded support on port[0] = 21 [ 135.711929] IPVS: ftp: loaded support on port[0] = 21 [ 135.748873] IPVS: ftp: loaded support on port[0] = 21 [ 135.947474] chnl_net:caif_netlink_parms(): no params data found [ 135.956457] chnl_net:caif_netlink_parms(): no params data found [ 136.021534] chnl_net:caif_netlink_parms(): no params data found [ 136.041077] chnl_net:caif_netlink_parms(): no params data found [ 136.083852] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.090727] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.098032] device bridge_slave_0 entered promiscuous mode [ 136.116210] chnl_net:caif_netlink_parms(): no params data found [ 136.147784] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.154376] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.161530] device bridge_slave_1 entered promiscuous mode [ 136.180977] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.187353] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.194551] device bridge_slave_0 entered promiscuous mode [ 136.213856] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.220403] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.227390] device bridge_slave_0 entered promiscuous mode [ 136.239206] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.247004] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.253655] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.261856] device bridge_slave_1 entered promiscuous mode [ 136.273447] chnl_net:caif_netlink_parms(): no params data found [ 136.288725] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.295886] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.303034] device bridge_slave_1 entered promiscuous mode [ 136.317362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.338989] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.345506] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.355463] device bridge_slave_0 entered promiscuous mode [ 136.365438] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.371897] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.378836] device bridge_slave_1 entered promiscuous mode [ 136.396549] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.407812] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.424334] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.431770] team0: Port device team_slave_0 added [ 136.437785] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.446478] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.460751] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.467254] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.474412] device bridge_slave_0 entered promiscuous mode [ 136.484570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 136.492134] team0: Port device team_slave_1 added [ 136.498133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.510489] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.523001] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.529402] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.536743] device bridge_slave_1 entered promiscuous mode [ 136.543121] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.551348] team0: Port device team_slave_0 added [ 136.556591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 136.567295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 136.582161] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.588495] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.595753] device bridge_slave_0 entered promiscuous mode [ 136.606395] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 136.613962] team0: Port device team_slave_1 added [ 136.624641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 136.645222] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.654721] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.661938] device bridge_slave_1 entered promiscuous mode [ 136.681804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 136.693435] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.701808] team0: Port device team_slave_0 added [ 136.712128] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.720617] team0: Port device team_slave_0 added [ 136.727026] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.741129] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.755682] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 136.763038] team0: Port device team_slave_1 added [ 136.811523] device hsr_slave_0 entered promiscuous mode [ 136.859944] device hsr_slave_1 entered promiscuous mode [ 136.930418] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 136.937812] team0: Port device team_slave_1 added [ 136.943261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 136.952860] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.967976] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.012985] device hsr_slave_0 entered promiscuous mode [ 137.080044] device hsr_slave_1 entered promiscuous mode [ 137.140138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 137.147676] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.163613] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.170723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 137.178115] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.191295] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.198673] team0: Port device team_slave_0 added [ 137.208684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 137.216068] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.233584] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.241177] team0: Port device team_slave_1 added [ 137.301468] device hsr_slave_0 entered promiscuous mode [ 137.339784] device hsr_slave_1 entered promiscuous mode [ 137.416161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 137.423691] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.431618] team0: Port device team_slave_0 added [ 137.439667] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.447468] team0: Port device team_slave_1 added [ 137.455031] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.512775] device hsr_slave_0 entered promiscuous mode [ 137.579762] device hsr_slave_1 entered promiscuous mode [ 137.630011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 137.644370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 137.652676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 137.660363] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.680992] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.722895] device hsr_slave_0 entered promiscuous mode [ 137.769830] device hsr_slave_1 entered promiscuous mode [ 137.816126] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.825972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 137.837668] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.873239] device hsr_slave_0 entered promiscuous mode [ 137.909940] device hsr_slave_1 entered promiscuous mode [ 137.950955] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 137.957930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.972652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 137.982885] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 138.016473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 138.036450] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 138.048725] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 138.072533] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 138.156612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.187252] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.203975] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 138.225645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.238543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 138.246484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.262786] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 138.268874] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.282051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.297797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.307319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.317189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 138.326048] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.336345] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 138.347736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.356433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.364916] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.371463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.378634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 138.386729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.394228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 138.403962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 138.414315] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 138.421533] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.432313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.439734] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.445986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.454013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.462003] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.468342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.476072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 138.486286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 138.495622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 138.504822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 138.512132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.518978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 138.527143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.535301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.543794] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.550212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.557532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 138.567943] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 138.574930] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.583447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.591546] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 138.600906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 138.610204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 138.624173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 138.632883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 138.640584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.647476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.655980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.664106] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.670551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.678829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 138.687120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 138.696007] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 138.705421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 138.717678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 138.723878] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.732449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 138.743438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 138.750456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.757432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 138.765410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 138.773458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 138.783160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 138.794631] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 138.801419] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.810402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 138.820493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 138.827365] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 138.834574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.842591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.853624] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.860041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.867086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.875155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.882864] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.889240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.896293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 138.905996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 138.913914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 138.921388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 138.932302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.940555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 138.948540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 138.958508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 138.971374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 138.980894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 138.988162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 138.996921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 139.005045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.012952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 139.020770] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.027112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.034091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 139.041853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 139.049348] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.055756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.062535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.070492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 139.078006] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.084408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.091549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.099048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.106788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 139.114012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 139.124390] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.133851] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 139.141812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 139.154286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 139.166006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 139.174067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.181785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.188929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.199113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 139.206871] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.213366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.220435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 139.228180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 139.238455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 139.247324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 139.257267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 139.266639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 139.276711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 139.285671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 139.293861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.301481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.308841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 139.316919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 139.325179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 139.332995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 139.341788] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 139.347851] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.357450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 139.367490] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 139.374406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 139.384852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 139.395515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 139.403128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 139.411716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.419191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.427018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 139.434943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 139.445234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 139.454151] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 139.463256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 139.475555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 139.486169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 139.493398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 139.501656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 139.509307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 139.516940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 139.524941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 139.533179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 139.541146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 139.548705] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.555119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.562198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.569895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.577331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 139.585426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 139.593037] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 139.600265] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 139.607383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 139.617568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 139.627833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 139.644433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 139.656614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 139.664444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 139.672958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 139.680767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 139.688406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 139.696143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.703890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 139.711594] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.718030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.725087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 139.735899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 139.747564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 139.757544] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 139.764719] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 139.773394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 139.785208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.793987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.801571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.809069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.818374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.826227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.837203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 139.845075] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 139.854538] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 139.863637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 139.874007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 139.881865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.890534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.898037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.905875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.913534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 139.921690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.929240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.940484] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 139.946541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 139.956748] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 139.963961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 139.977927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 139.993423] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.000423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.008237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.018798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.028640] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 140.035383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 140.044335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 140.054545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 140.074653] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.083220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.092123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 140.103703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 140.111827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 140.119319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.131587] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.141334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.164259] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.175630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 140.187290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 140.197177] audit: type=1400 audit(1555453425.298:38): avc: denied { associate } for pid=7956 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 140.210987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 140.233671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.244143] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 140.252735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 140.267553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.306512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.342634] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.443702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.453672] ------------[ cut here ]------------ [ 140.485509] generic_make_request: Trying to write to read-only block-device loop2 (partno 0) [ 140.546610] WARNING: CPU: 1 PID: 7977 at block/blk-core.c:2171 generic_make_request_checks+0x2006/0x2550 [ 140.556260] Kernel panic - not syncing: panic_on_warn set ... [ 140.556260] [ 140.563645] CPU: 1 PID: 7977 Comm: syz-executor.3 Not tainted 4.19.34 #2 [ 140.570490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.579845] Call Trace: [ 140.582459] dump_stack+0x172/0x1f0 [ 140.586109] panic+0x263/0x51d [ 140.589313] ? __warn_printk+0xf3/0xf3 2019/04/16 22:23:45 executed programs: 10 [ 140.593224] ? generic_make_request_checks+0x2006/0x2550 [ 140.598702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.604260] ? __warn.cold+0x5/0x54 [ 140.607904] ? __warn+0xe8/0x1d0 [ 140.611288] ? generic_make_request_checks+0x2006/0x2550 [ 140.616782] __warn.cold+0x20/0x54 [ 140.620344] ? generic_make_request_checks+0x2006/0x2550 [ 140.625822] report_bug+0x263/0x2b0 [ 140.629464] do_error_trap+0x204/0x360 [ 140.633369] ? math_error+0x340/0x340 [ 140.637187] ? wake_up_klogd+0x99/0xd0 [ 140.641082] ? vprintk_emit+0x264/0x690 [ 140.645066] ? vprintk_emit+0x1ab/0x690 [ 140.649063] ? error_entry+0x76/0xd0 [ 140.652794] ? trace_hardirqs_off_caller+0x65/0x220 [ 140.658611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.663479] do_invalid_op+0x1b/0x20 [ 140.667211] invalid_op+0x14/0x20 [ 140.670682] RIP: 0010:generic_make_request_checks+0x2006/0x2550 [ 140.676747] Code: 85 48 05 00 00 45 8b b6 e4 04 00 00 48 8d 73 a0 4c 89 e7 e8 cc 57 06 00 48 c7 c7 e0 fe 7f 87 48 89 c6 44 89 f2 e8 b8 cd 2f fe <0f> 0b 48 8b 95 30 ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea [ 140.695673] RSP: 0018:ffff88809e9b6ca8 EFLAGS: 00010286 [ 140.701057] RAX: 0000000000000000 RBX: ffff88809e9b6d78 RCX: 0000000000000000 [ 140.708341] RDX: 0000000000000000 RSI: ffffffff8155d206 RDI: ffffed1013d36d87 [ 140.715641] RBP: ffff88809e9b6da0 R08: ffff8880a0346040 R09: ffffed1015d24fe9 [ 140.722927] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffff8880a0090c00 [ 140.730207] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 140.737512] ? vprintk_func+0x86/0x189 [ 140.741412] ? generic_make_request_checks+0x2006/0x2550 [ 140.746871] ? blk_queue_bypass_end+0x210/0x210 [ 140.752070] ? ___might_sleep+0x163/0x280 [ 140.756249] generic_make_request+0x24c/0x12d0 [ 140.760850] ? blk_get_request+0x720/0x720 [ 140.766614] ? guard_bio_eod+0x1da/0x660 [ 140.770707] ? find_held_lock+0x35/0x130 [ 140.774790] ? guard_bio_eod+0x1da/0x660 [ 140.778882] submit_bio+0xba/0x480 [ 140.779926] kobject: 'loop1' (000000000f250b5e): kobject_uevent_env [ 140.782437] ? submit_bio+0xba/0x480 [ 140.782452] ? lock_downgrade+0x810/0x810 [ 140.789013] kobject: 'loop1' (000000000f250b5e): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 140.792705] ? generic_make_request+0x12d0/0x12d0 [ 140.792720] ? kasan_check_read+0x11/0x20 [ 140.792738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 140.792751] ? guard_bio_eod+0x2a1/0x660 [ 140.792775] submit_bh_wbc+0x5dc/0x790 [ 140.803575] kobject: 'loop4' (00000000c3c23751): kobject_uevent_env [ 140.806380] __block_write_full_page+0x771/0x1020 [ 140.806396] ? check_disk_change+0x140/0x140 [ 140.806418] block_write_full_page+0x21f/0x270 [ 140.811741] kobject: 'loop4' (00000000c3c23751): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 140.815763] ? check_disk_change+0x140/0x140 [ 140.815782] blkdev_writepage+0x25/0x30 [ 140.815799] __writepage+0x67/0xe0 [ 140.821561] kobject: 'loop1' (000000000f250b5e): kobject_uevent_env [ 140.824892] write_cache_pages+0x974/0x1670 [ 140.824911] ? tag_pages_for_writeback+0x320/0x320 [ 140.824931] ? clear_page_dirty_for_io+0xff0/0xff0 [ 140.828895] kobject: 'loop1' (000000000f250b5e): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 140.835232] ? finish_task_switch+0x118/0x790 [ 140.835246] ? __switch_to_asm+0x34/0x70 [ 140.835258] ? __switch_to_asm+0x40/0x70 [ 140.835285] ? lockdep_hardirqs_on+0x415/0x5d0 [ 140.835302] ? retint_kernel+0x2d/0x2d [ 140.840908] kobject: 'loop4' (00000000c3c23751): kobject_uevent_env [ 140.844586] ? trace_hardirqs_on_caller+0x6a/0x220 [ 140.844606] generic_writepages+0xe6/0x160 [ 140.844623] ? write_cache_pages+0x1670/0x1670 [ 140.849300] kobject: 'loop4' (00000000c3c23751): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 140.858745] ? retint_kernel+0x2d/0x2d [ 140.858770] ? blkdev_readpages+0x40/0x40 [ 140.858782] blkdev_writepages+0x1e/0x30 [ 140.858798] do_writepages+0xf5/0x2a0 [ 140.858816] ? page_writeback_cpu_online+0x20/0x20 [ 140.863952] kobject: 'loop1' (000000000f250b5e): kobject_uevent_env [ 140.867195] ? kasan_check_read+0x11/0x20 [ 140.867211] ? do_raw_spin_unlock+0x57/0x270 [ 140.867232] ? _raw_spin_unlock+0x2d/0x50 [ 140.870900] kobject: 'loop1' (000000000f250b5e): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 140.877171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.877187] ? wbc_attach_and_unlock_inode+0x5c4/0x930 [ 140.877208] __filemap_fdatawrite_range+0x26d/0x340 [ 140.882255] kobject: 'loop4' (00000000c3c23751): kobject_uevent_env [ 140.886464] ? delete_from_page_cache_batch+0xe90/0xe90 [ 140.886490] ? page_endio+0x780/0x780 [ 140.886508] file_write_and_wait_range+0x9a/0x100 [ 140.891564] kobject: 'loop4' (00000000c3c23751): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 140.900971] blkdev_fsync+0x6c/0xd0 [ 140.900984] ? thaw_bdev+0x1a0/0x1a0 [ 140.901001] vfs_fsync_range+0x144/0x230 [ 140.901026] blkdev_write_iter+0x348/0x440 [ 140.906198] kobject: 'loop1' (000000000f250b5e): kobject_uevent_env [ 140.909569] ? __blkdev_get+0x1660/0x1660 [ 140.909598] ? ___might_sleep+0x163/0x280 [ 140.909621] do_iter_readv_writev+0x55d/0x830 [ 140.913702] kobject: 'loop1' (000000000f250b5e): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 140.918256] ? vfs_dedupe_file_range+0x6f0/0x6f0 [ 140.922829] kobject: 'loop4' (00000000c3c23751): kobject_uevent_env [ 140.928542] ? security_file_permission+0x8f/0x230 [ 140.928559] ? rw_verify_area+0x118/0x360 [ 140.928575] do_iter_write+0x184/0x600 [ 140.933882] kobject: 'loop4' (00000000c3c23751): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 140.937992] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.938006] ? __kmalloc+0x5e4/0x750 [ 140.938023] vfs_iter_write+0x77/0xb0 [ 140.943271] kobject: 'loop1' (000000000f250b5e): kobject_uevent_env [ 140.952045] iter_file_splice_write+0x667/0xbe0 [ 140.952061] ? atime_needs_update+0x5f0/0x5f0 [ 140.952089] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 140.952118] ? security_file_permission+0x8f/0x230 [ 140.956074] kobject: 'loop1' (000000000f250b5e): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 140.960137] ? rw_verify_area+0x118/0x360 [ 140.960153] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 140.960170] direct_splice_actor+0x126/0x1a0 [ 140.960189] splice_direct_to_actor+0x2ea/0x890 [ 140.965120] kobject: 'loop0' (00000000a3d844b8): kobject_uevent_env [ 140.968046] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.974564] kobject: 'loop0' (00000000a3d844b8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 140.980858] ? do_splice_to+0x190/0x190 [ 140.980876] ? security_file_permission+0x8f/0x230 [ 140.980893] ? rw_verify_area+0x118/0x360 [ 140.980912] do_splice_direct+0x1da/0x2a0 [ 141.231105] ? splice_direct_to_actor+0x890/0x890 [ 141.235944] ? security_file_permission+0x8f/0x230 [ 141.240865] ? rw_verify_area+0x118/0x360 [ 141.245002] do_sendfile+0x597/0xce0 [ 141.248708] ? do_compat_pwritev64+0x1c0/0x1c0 [ 141.253279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.258806] ? put_timespec64+0xda/0x140 [ 141.262865] __x64_sys_sendfile64+0x1dd/0x220 [ 141.267352] ? __ia32_sys_sendfile+0x230/0x230 [ 141.271970] ? do_syscall_64+0x26/0x610 [ 141.275936] ? lockdep_hardirqs_on+0x415/0x5d0 [ 141.280517] ? trace_hardirqs_on+0x67/0x230 [ 141.284832] do_syscall_64+0x103/0x610 [ 141.288733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.293918] RIP: 0033:0x458c29 [ 141.297129] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.316115] RSP: 002b:00007f06fde63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 141.323833] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458c29 [ 141.331089] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 141.338350] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.345606] R10: 0020000102000007 R11: 0000000000000246 R12: 00007f06fde646d4 [ 141.352862] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 00000000ffffffff [ 141.360940] Kernel Offset: disabled [ 141.364627] Rebooting in 86400 seconds..