[ 43.813387] audit: type=1800 audit(1549703596.721:29): pid=7985 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=2414 res=0 [ 43.851324] audit: type=1800 audit(1549703596.731:30): pid=7985 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=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] 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 '10.128.0.149' (ECDSA) to the list of known hosts. syzkaller login: [ 52.155794] kauditd_printk_skb: 5 callbacks suppressed [ 52.155812] audit: type=1400 audit(1549703605.061:36): avc: denied { map } for pid=8171 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 2019/02/09 09:13:25 parsed 1 programs [ 52.965919] audit: type=1400 audit(1549703605.871:37): avc: denied { map } for pid=8171 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=93 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/02/09 09:13:28 executed programs: 0 [ 55.374327] IPVS: ftp: loaded support on port[0] = 21 [ 55.374420] IPVS: ftp: loaded support on port[0] = 21 [ 55.387960] IPVS: ftp: loaded support on port[0] = 21 [ 55.387967] IPVS: ftp: loaded support on port[0] = 21 [ 55.400514] IPVS: ftp: loaded support on port[0] = 21 [ 55.418811] IPVS: ftp: loaded support on port[0] = 21 [ 55.752238] chnl_net:caif_netlink_parms(): no params data found [ 55.798839] chnl_net:caif_netlink_parms(): no params data found [ 55.813172] chnl_net:caif_netlink_parms(): no params data found [ 55.842652] chnl_net:caif_netlink_parms(): no params data found [ 55.900148] chnl_net:caif_netlink_parms(): no params data found [ 55.932149] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.939311] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.946359] device bridge_slave_0 entered promiscuous mode [ 55.990262] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.996625] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.003649] device bridge_slave_1 entered promiscuous mode [ 56.022237] chnl_net:caif_netlink_parms(): no params data found [ 56.075592] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.094969] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.102884] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.110321] device bridge_slave_0 entered promiscuous mode [ 56.116732] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.123785] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.131350] device bridge_slave_0 entered promiscuous mode [ 56.142581] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.149887] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.157671] device bridge_slave_1 entered promiscuous mode [ 56.164925] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.183931] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.191660] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.198720] device bridge_slave_0 entered promiscuous mode [ 56.205192] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.214575] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.221766] device bridge_slave_1 entered promiscuous mode [ 56.259879] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.266246] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.274055] device bridge_slave_0 entered promiscuous mode [ 56.280643] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.287446] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.294329] device bridge_slave_1 entered promiscuous mode [ 56.335023] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.346838] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.354713] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.361855] device bridge_slave_1 entered promiscuous mode [ 56.370151] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.380249] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.389339] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.404469] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.417711] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.427499] team0: Port device team_slave_0 added [ 56.459097] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.465446] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.473023] device bridge_slave_0 entered promiscuous mode [ 56.485521] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.491928] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.500364] device bridge_slave_1 entered promiscuous mode [ 56.508014] team0: Port device team_slave_1 added [ 56.521903] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.550532] team0: Port device team_slave_0 added [ 56.557508] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.566060] team0: Port device team_slave_1 added [ 56.572179] team0: Port device team_slave_0 added [ 56.578776] team0: Port device team_slave_1 added [ 56.584677] team0: Port device team_slave_0 added [ 56.604813] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.631497] team0: Port device team_slave_1 added [ 56.710816] device hsr_slave_0 entered promiscuous mode [ 56.777177] device hsr_slave_1 entered promiscuous mode [ 56.858673] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.938734] device hsr_slave_0 entered promiscuous mode [ 56.987442] device hsr_slave_1 entered promiscuous mode [ 57.043744] team0: Port device team_slave_0 added [ 57.118918] device hsr_slave_0 entered promiscuous mode [ 57.167348] device hsr_slave_1 entered promiscuous mode [ 57.221357] team0: Port device team_slave_1 added [ 57.244285] team0: Port device team_slave_0 added [ 57.290117] device hsr_slave_0 entered promiscuous mode [ 57.327480] device hsr_slave_1 entered promiscuous mode [ 57.392131] team0: Port device team_slave_1 added [ 57.470505] device hsr_slave_0 entered promiscuous mode [ 57.507320] device hsr_slave_1 entered promiscuous mode [ 57.588924] device hsr_slave_0 entered promiscuous mode [ 57.647285] device hsr_slave_1 entered promiscuous mode [ 57.874412] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.883964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.923732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.931781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.944591] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.954217] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.965097] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.975852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.983977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.990905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.997907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.012603] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.036138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.048741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.055839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.063815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.071797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.079709] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.086148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.093528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.101427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.109108] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.115449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.122352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.130058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.137870] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.144203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.151110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.158867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.166346] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.172737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.181561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.188788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.195896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.203841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.211585] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.217972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.246531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.254344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.265866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.272869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.280856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.288961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.296518] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.302891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.309714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.318009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.335826] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.344057] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.363777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.371812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.383703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.390691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.398029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.404821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.411910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.420509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.428761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.436240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.444197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.451835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.459726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.467553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.474446] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.483437] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.509296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.517641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.525162] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.531539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.538948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.546345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.553914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.561798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.569380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.576774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.584398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.592323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.600379] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.606749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.613606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.621534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.629176] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.635519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.665908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.680874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.687928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.694878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.702723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.710806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.719505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.726816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.734638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.742492] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.748863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.755614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.763353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.771152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.779088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.786805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.794398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.802027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.810000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.817661] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.824006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.831393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.840401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.848777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.855927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.864734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.906649] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.917142] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.928158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.935972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.943872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.951787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.959634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.967621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.975291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.983285] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.991205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.999165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.006651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.014426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.022051] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.028427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.035177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.042986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.050705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.058672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.066151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.074058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.081680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.089292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.096715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.104269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.112236] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.119362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.126417] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.133576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.154377] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.165630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.173676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.181551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.189579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.196886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.204521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.212160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.219800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.229819] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.240558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.260433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.272210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.284752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.292310] audit: type=1400 audit(1549703612.191:38): avc: denied { associate } for pid=8197 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 [ 59.317724] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.333546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.361955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.395557] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.420655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.463836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.472702] audit: type=1400 audit(1549703612.381:39): avc: denied { map_create } for pid=8213 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 59.636195] audit: type=1400 audit(1549703612.381:40): avc: denied { map_read map_write } for pid=8213 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 60.040538] WARNING: CPU: 0 PID: 8211 at net/strparser/strparser.c:526 strp_done+0xca/0xf0 [ 60.049097] Kernel panic - not syncing: panic_on_warn set ... [ 60.054985] CPU: 0 PID: 8211 Comm: kworker/0:4 Not tainted 5.0.0-rc5+ #64 [ 60.061929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.071323] Workqueue: events sk_psock_destroy_deferred [ 60.076705] Call Trace: [ 60.079302] dump_stack+0x172/0x1f0 [ 60.082942] ? strp_done+0x90/0xf0 [ 60.086503] panic+0x2cb/0x65c [ 60.089707] ? __warn_printk+0xf3/0xf3 [ 60.093608] ? strp_done+0xca/0xf0 [ 60.097154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.102707] ? __warn.cold+0x5/0x45 [ 60.105084] kobject: 'loop1' (0000000045607b9c): kobject_uevent_env [ 60.106336] ? __warn+0xe8/0x1d0 [ 60.106356] ? strp_done+0xca/0xf0 [ 60.106373] __warn.cold+0x20/0x45 [ 60.106386] ? strp_done+0xca/0xf0 [ 60.122025] kobject: 'loop1' (0000000045607b9c): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 60.123307] report_bug+0x263/0x2b0 [ 60.123328] do_error_trap+0x11b/0x200 [ 60.123345] do_invalid_op+0x37/0x50 [ 60.147519] ? strp_done+0xca/0xf0 [ 60.151068] invalid_op+0x14/0x20 [ 60.154529] RIP: 0010:strp_done+0xca/0xf0 [ 60.158685] Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 31 48 c7 43 18 00 00 00 00 e8 52 9a 07 fb 5b 41 5c 41 5d 5d c3 e8 46 9a 07 fb <0f> 0b eb 81 e8 7d 96 3e fb e9 5c ff ff ff 4c 89 e7 e8 d0 96 3e fb [ 60.177593] RSP: 0018:ffff888096b37cc0 EFLAGS: 00010293 [ 60.182161] kobject: 'loop1' (0000000045607b9c): kobject_uevent_env [ 60.182956] RAX: ffff888095124080 RBX: ffff8880994b0e00 RCX: ffffffff866845ba [ 60.182965] RDX: 0000000000000000 RSI: ffffffff8668463a RDI: 0000000000000001 [ 60.182975] RBP: ffff888096b37cd8 R08: ffff888095124080 R09: ffffed1015d05bd0 [ 60.182984] R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: 0000000000000001 [ 60.182992] R13: 0000000000000000 R14: ffff8880994b0dc0 R15: ffff8880ae82c800 [ 60.183013] ? strp_done+0x4a/0xf0 [ 60.190695] kobject: 'loop1' (0000000045607b9c): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 60.196669] ? strp_done+0xca/0xf0 [ 60.196693] sk_psock_destroy_deferred+0x2f/0x6b0 [ 60.196716] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 60.252781] process_one_work+0x98e/0x1790 [ 60.257038] ? pwq_dec_nr_in_flight+0x320/0x320 [ 60.259946] kobject: 'loop1' (0000000045607b9c): kobject_uevent_env [ 60.261709] ? lock_acquire+0x16f/0x3f0 [ 60.261733] worker_thread+0x98/0xe40 [ 60.275295] kobject: 'loop1' (0000000045607b9c): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 60.275877] ? trace_hardirqs_on+0x67/0x230 [ 60.289633] kthread+0x357/0x430 [ 60.293007] ? process_one_work+0x1790/0x1790 [ 60.297514] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 60.303067] ret_from_fork+0x3a/0x50 [ 60.307945] Kernel Offset: disabled [ 60.311626] Rebooting in 86400 seconds..