c. [....] Start[ 24.819312][ T24] audit: type=1400 audit(1571460704.027:37): avc: denied { watch } for pid=6851 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 ing file context maintaining daemon: restorecond[ 24.854117][ T24] audit: type=1400 audit(1571460704.027:38): avc: denied { watch } for pid=6851 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 [?25l[?1c7[ ok 8[?25h[?0c. [ 24.886491][ T24] audit: type=1800 audit(1571460704.097:39): pid=6753 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 [ 24.908157][ T24] audit: type=1800 audit(1571460704.097:40): pid=6753 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: [ 31.350608][ T24] audit: type=1400 audit(1571460710.567:41): avc: denied { map } for pid=6938 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 '10.128.0.62' (ECDSA) to the list of known hosts. [ 37.221542][ T24] audit: type=1400 audit(1571460716.437:42): avc: denied { map } for pid=6952 comm="syz-executor779" path="/root/syz-executor779758523" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.978743][ T6954] IPVS: ftp: loaded support on port[0] = 21 [ 43.998096][ T6954] chnl_net:caif_netlink_parms(): no params data found [ 44.009335][ T6954] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.016424][ T6954] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.023822][ T6954] device bridge_slave_0 entered promiscuous mode [ 44.030986][ T6954] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.038007][ T6954] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.045338][ T6954] device bridge_slave_1 entered promiscuous mode [ 44.054178][ T6954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.063704][ T6954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.075003][ T6954] team0: Port device team_slave_0 added [ 44.080941][ T6954] team0: Port device team_slave_1 added [ 44.120371][ T6954] device hsr_slave_0 entered promiscuous mode [ 44.169718][ T6954] device hsr_slave_1 entered promiscuous mode [ 44.201781][ T6954] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.208852][ T6954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.216085][ T6954] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.223096][ T6954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.236181][ T6954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.244041][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.251784][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.259042][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.267538][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.276836][ T6954] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.284540][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.292756][ T2941] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.299782][ T2941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.308132][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.316753][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.323836][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.334688][ T6954] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.345595][ T6954] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.356949][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready executing program [ 44.365289][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.373936][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.381880][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.390010][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.397282][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.406670][ T6954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.422553][ T24] audit: type=1400 audit(1571460723.637:43): avc: denied { create } for pid=6954 comm="syz-executor779" 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 [ 44.423215][ T6954] netlink: 'syz-executor779': attribute type 2 has an invalid length. [ 44.447928][ T24] audit: type=1400 audit(1571460723.637:44): avc: denied { write } for pid=6954 comm="syz-executor779" 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 [ 45.679982][ T897] device bridge_slave_1 left promiscuous mode [ 45.686206][ T897] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.729869][ T897] device bridge_slave_0 left promiscuous mode [ 45.735998][ T897] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.919983][ T897] device hsr_slave_0 left promiscuous mode [ 45.959712][ T897] device hsr_slave_1 left promiscuous mode [ 46.000899][ T897] team0 (unregistering): Port device team_slave_1 removed [ 46.008714][ T897] team0 (unregistering): Port device team_slave_0 removed [ 46.016546][ T897] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.090459][ T897] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.153309][ T897] bond0 (unregistering): Released all slaves [ 50.284265][ T6952] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811ed68180 (size 128): comm "syz-executor779", pid 6954, jiffies 4294941720 (age 7.790s) hex dump (first 32 bytes): 00 b0 bd 0f 81 88 ff ff 80 54 8e 11 81 88 ff ff .........T...... 40 fe ec 14 81 88 ff ff 00 00 00 00 00 00 00 00 @............... backtrace: [<00000000195235da>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000e6ad5970>] ovs_vport_alloc+0x37/0xf0 [<000000009581bb99>] internal_dev_create+0x24/0x1d0 [<00000000d7ff1242>] ovs_vport_add+0x81/0x190 [<00000000f0968cd3>] new_vport+0x19/0x80 [<00000000d3ffa505>] ovs_dp_cmd_new+0x290/0x410 [<00000000fdffa9f8>] genl_family_rcv_msg+0x2ab/0x5b0 [<000000005fe68489>] genl_rcv_msg+0x54/0xa0 [<0000000097122c63>] netlink_rcv_skb+0x61/0x170 [<000000005a8cb043>] genl_rcv+0x29/0x40 [<00000000e046eb02>] netlink_unicast+0x1ec/0x2d0 [<00000000bed26dc7>] netlink_sendmsg+0x270/0x480 [<0000000034d45ed0>] sock_sendmsg+0x54/0x70 [<000000003c65255f>] ___sys_sendmsg+0x393/0x3c0 [<000000008104095e>] __sys_sendmsg+0x80/0xf0 [<0000000011d868c7>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888114ecfe40 (size 64): comm "syz-executor779", pid 6954, jiffies 4294941720 (age 7.790s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1 .............5.. backtrace: [<0000000007522af6>] __kmalloc+0x169/0x300 [<0000000020a14c33>] ovs_vport_set_upcall_portids+0x54/0xd0 [<000000005a8dc2a2>] ovs_vport_alloc+0x7f/0xf0 [<000000009581bb99>] internal_dev_create+0x24/0x1d0 [<00000000d7ff1242>] ovs_vport_add+0x81/0x190 [<00000000f0968cd3>] new_vport+0x19/0x80 [<00000000d3ffa505>] ovs_dp_cmd_new+0x290/0x410 [<00000000fdffa9f8>] genl_family_rcv_msg+0x2ab/0x5b0 [<000000005fe68489>] genl_rcv_msg+0x54/0xa0 [<0000000097122c63>] netlink_rcv_skb+0x61/0x170 [<000000005a8cb043>] genl_rcv+0x29/0x40 [<00000000e046eb02>] netlink_unicast+0x1ec/0x2d0 [<00000000bed26dc7>] netlink_sendmsg+0x270/0x480 [<0000000034d45ed0>] sock_sendmsg+0x54/0x70 [<000000003c65255f>] ___sys_sendmsg+0x393/0x3c0 [<000000008104095e>] __sys_sendmsg+0x80/0xf0