[....] Starting OpenBSD Secure S[ 28.659079][ T26] audit: type=1400 audit(1578824102.112:38): avc: denied { watch } for pid=7173 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 hell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 28.702305][ T26] audit: type=1800 audit(1578824102.152:39): pid=7079 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 [ 28.724101][ T26] audit: type=1800 audit(1578824102.152:40): pid=7079 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: [ 33.077524][ T26] audit: type=1400 audit(1578824106.522:41): avc: denied { map } for pid=7257 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 [ 148.207090][ T26] audit: type=1400 audit(1578824221.652:42): avc: denied { map } for pid=7267 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_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. 2020/01/12 10:31:45 parsed 1 programs [ 1031.683730][ T26] audit: type=1400 audit(1578825105.132:43): avc: denied { map } for pid=7274 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 [ 1033.489060][ T26] audit: type=1400 audit(1578825106.942:44): avc: denied { map } for pid=7274 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16735 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 1033.491300][ T3802] kmemleak: Automatic memory scanning thread ended 2020/01/12 10:31:53 executed programs: 0 [ 1040.472269][ T7291] IPVS: ftp: loaded support on port[0] = 21 [ 1040.490672][ T7291] chnl_net:caif_netlink_parms(): no params data found [ 1040.502455][ T7291] bridge0: port 1(bridge_slave_0) entered blocking state [ 1040.509607][ T7291] bridge0: port 1(bridge_slave_0) entered disabled state [ 1040.516880][ T7291] device bridge_slave_0 entered promiscuous mode [ 1040.523956][ T7291] bridge0: port 2(bridge_slave_1) entered blocking state [ 1040.531022][ T7291] bridge0: port 2(bridge_slave_1) entered disabled state [ 1040.538474][ T7291] device bridge_slave_1 entered promiscuous mode [ 1040.547403][ T7291] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1040.557060][ T7291] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1040.568558][ T7291] team0: Port device team_slave_0 added [ 1040.574553][ T7291] team0: Port device team_slave_1 added [ 1040.628581][ T7291] device hsr_slave_0 entered promiscuous mode [ 1040.678055][ T7291] device hsr_slave_1 entered promiscuous mode [ 1040.759547][ T26] audit: type=1400 audit(1578825114.212:45): avc: denied { create } for pid=7291 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 [ 1040.768744][ T7291] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1040.784366][ T26] audit: type=1400 audit(1578825114.222:46): avc: denied { write } for pid=7291 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 [ 1040.815893][ T26] audit: type=1400 audit(1578825114.222:47): avc: denied { read } for pid=7291 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 [ 1040.818934][ T7291] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1040.898670][ T7291] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1040.978762][ T7291] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1041.020807][ T7291] bridge0: port 2(bridge_slave_1) entered blocking state [ 1041.027842][ T7291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1041.035219][ T7291] bridge0: port 1(bridge_slave_0) entered blocking state [ 1041.042241][ T7291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1041.058289][ T7291] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1041.066582][ T7293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1041.084300][ T7293] bridge0: port 1(bridge_slave_0) entered disabled state [ 1041.101707][ T7293] bridge0: port 2(bridge_slave_1) entered disabled state [ 1041.109028][ T7293] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1041.118038][ T7291] 8021q: adding VLAN 0 to HW filter on device team0 [ 1041.126229][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1041.134482][ T3553] bridge0: port 1(bridge_slave_0) entered blocking state [ 1041.141518][ T3553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1041.149914][ T7293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1041.158415][ T7293] bridge0: port 2(bridge_slave_1) entered blocking state [ 1041.165420][ T7293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1041.178573][ T7291] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1041.188935][ T7291] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1041.200299][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1041.208656][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1041.216836][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1041.224841][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1041.232766][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1041.240050][ T3553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1041.251248][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1041.258342][ T7293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1041.265685][ T7293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1041.280146][ T7291] device veth0_vlan entered promiscuous mode [ 1041.287602][ T7291] device veth1_vlan entered promiscuous mode [ 1041.294290][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1041.302769][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1041.310887][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1041.318395][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1041.325710][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1041.335750][ T26] audit: type=1400 audit(1578825114.782:48): avc: denied { associate } for pid=7291 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 [ 1041.508134][ T7298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1047.384835][ T7302] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811cb2cc20 (size 32): comm "syz-executor.0", pid 7300, jiffies 4295041412 (age 8.110s) hex dump (first 32 bytes): 00 64 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00 .dmabuf:........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000064fb1fcf>] __kmalloc_track_caller+0x165/0x300 [<00000000e5c52241>] memdup_user+0x26/0xc0 [<000000002b17dda8>] strndup_user+0x62/0x80 [<000000002ee86a6c>] dma_buf_ioctl+0x60/0x1e0 [<000000007c713c8a>] do_vfs_ioctl+0x551/0x890 [<00000000091a9321>] ksys_ioctl+0x86/0xb0 [<00000000cfe935ac>] __x64_sys_ioctl+0x1e/0x30 [<00000000313b6f71>] do_syscall_64+0x73/0x220 [<00000000b6fd55d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9