[ 25.124995][ T25] audit: type=1400 audit(1584732029.486:37): avc: denied { watch } for pid=6934 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 25.155625][ T25] audit: type=1400 audit(1584732029.486:38): avc: denied { watch } for pid=6934 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 25.265878][ T25] audit: type=1800 audit(1584732029.626:39): pid=6828 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 25.287790][ T25] audit: type=1800 audit(1584732029.626:40): pid=6828 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.018294][ T25] audit: type=1400 audit(1584732031.376:41): avc: denied { map } for pid=7012 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 '10.128.0.117' (ECDSA) to the list of known hosts. [ 513.888017][ T25] audit: type=1400 audit(1584732518.246:42): avc: denied { map } for pid=7028 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2020/03/20 19:28:38 parsed 1 programs [ 515.162862][ T25] audit: type=1400 audit(1584732519.516:43): avc: denied { integrity } for pid=7028 comm="syz-execprog" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 515.165415][ T3824] kmemleak: Automatic memory scanning thread ended [ 515.189358][ T25] audit: type=1400 audit(1584732519.516:44): avc: denied { map } for pid=7028 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=17064 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2020/03/20 19:28:46 executed programs: 0 [ 522.229822][ T7046] IPVS: ftp: loaded support on port[0] = 21 [ 522.250198][ T7046] chnl_net:caif_netlink_parms(): no params data found [ 522.268889][ T7046] bridge0: port 1(bridge_slave_0) entered blocking state [ 522.276346][ T7046] bridge0: port 1(bridge_slave_0) entered disabled state [ 522.283579][ T7046] device bridge_slave_0 entered promiscuous mode [ 522.290821][ T7046] bridge0: port 2(bridge_slave_1) entered blocking state [ 522.297889][ T7046] bridge0: port 2(bridge_slave_1) entered disabled state [ 522.305349][ T7046] device bridge_slave_1 entered promiscuous mode [ 522.314880][ T7046] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 522.324983][ T7046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 522.337069][ T7046] team0: Port device team_slave_0 added [ 522.343278][ T7046] team0: Port device team_slave_1 added [ 522.351727][ T7046] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 522.358766][ T7046] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 522.384754][ T7046] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 522.395966][ T7046] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 522.402910][ T7046] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 522.428769][ T7046] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 522.485320][ T7046] device hsr_slave_0 entered promiscuous mode [ 522.544780][ T7046] device hsr_slave_1 entered promiscuous mode [ 522.601721][ T25] audit: type=1400 audit(1584732526.956:45): avc: denied { create } for pid=7046 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 522.627217][ T7046] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 522.633925][ T25] audit: type=1400 audit(1584732526.986:46): avc: denied { write } for pid=7046 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 522.658445][ T25] audit: type=1400 audit(1584732526.986:47): avc: denied { read } for pid=7046 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 522.684162][ T7046] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 522.725616][ T7046] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 522.775555][ T7046] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 522.840964][ T7046] bridge0: port 2(bridge_slave_1) entered blocking state [ 522.848153][ T7046] bridge0: port 2(bridge_slave_1) entered forwarding state [ 522.855549][ T7046] bridge0: port 1(bridge_slave_0) entered blocking state [ 522.862586][ T7046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 522.883326][ T7046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 522.892771][ T7055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 522.900689][ T7055] bridge0: port 1(bridge_slave_0) entered disabled state [ 522.908515][ T7055] bridge0: port 2(bridge_slave_1) entered disabled state [ 522.915881][ T7055] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 522.924584][ T7046] 8021q: adding VLAN 0 to HW filter on device team0 [ 522.934974][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 522.943100][ T3578] bridge0: port 1(bridge_slave_0) entered blocking state [ 522.950143][ T3578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 522.957483][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 522.965762][ T3578] bridge0: port 2(bridge_slave_1) entered blocking state [ 522.972771][ T3578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 522.984901][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 522.992947][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 523.001222][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 523.011710][ T7046] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 523.022215][ T7046] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 523.033193][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 523.041246][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 523.049549][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 523.060680][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 523.068287][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 523.077968][ T7046] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 523.089967][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 523.102164][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 523.110367][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 523.117978][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 523.126457][ T7046] device veth0_vlan entered promiscuous mode [ 523.134895][ T7046] device veth1_vlan entered promiscuous mode [ 523.146956][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 523.154662][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 523.162421][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 523.171516][ T7046] device veth0_macvtap entered promiscuous mode [ 523.179203][ T7046] device veth1_macvtap entered promiscuous mode [ 523.189599][ T7046] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 523.197009][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 523.206402][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 523.215720][ T7046] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 523.224830][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 523.265764][ T25] audit: type=1400 audit(1584732527.626:48): avc: denied { associate } for pid=7046 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 2020/03/20 19:28:53 executed programs: 1 [ 530.261967][ T7082] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 532.554712][ T0] NOHZ: local_softirq_pending 08 [ 537.202208][ T7082] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888113a47d00 (size 128): comm "syz-executor.0", pid 7076, jiffies 4294989604 (age 13.950s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 7d a4 13 81 88 ff ff .........}...... backtrace: [<00000000b9ce43f7>] tipc_group_create_member+0x39/0x180 [<000000009efb32c3>] tipc_nametbl_build_group+0x90/0xe0 [<00000000d164db20>] tipc_setsockopt+0x251/0x4d0 [<00000000e351e86d>] __sys_setsockopt+0x112/0x230 [<00000000a124a16f>] __x64_sys_setsockopt+0x22/0x30 [<000000000dc51acf>] do_syscall_64+0x6e/0x220 [<000000007e63547e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888113a47080 (size 128): comm "syz-executor.0", pid 7079, jiffies 4294990204 (age 7.950s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 98 70 a4 13 81 88 ff ff .........p...... backtrace: [<00000000b9ce43f7>] tipc_group_create_member+0x39/0x180 [<000000009efb32c3>] tipc_nametbl_build_group+0x90/0xe0 [<00000000d164db20>] tipc_setsockopt+0x251/0x4d0 [<00000000e351e86d>] __sys_setsockopt+0x112/0x230 [<00000000a124a16f>] __x64_sys_setsockopt+0x22/0x30 [<000000000dc51acf>] do_syscall_64+0x6e/0x220 [<000000007e63547e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9