[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. syzkaller login: [ 56.833833][ T26] audit: type=1400 audit(1591178605.352:8): avc: denied { execmem } for pid=6375 comm="syz-executor789" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.961532][ T6375] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program executing program [ 70.639069][ T6375] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811ca59280 (size 128): comm "syz-executor789", pid 6376, jiffies 4294943680 (age 12.900s) 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 92 a5 1c 81 88 ff ff ................ backtrace: [<000000004f8ddaec>] tipc_group_create_member+0x39/0x180 [<000000003d1fccb8>] tipc_nametbl_build_group+0x90/0xe0 [<00000000d9fbdd6c>] tipc_setsockopt+0x24e/0x4d0 [<00000000fa775152>] __sys_setsockopt+0x112/0x230 [<000000003fde8b84>] __x64_sys_setsockopt+0x22/0x30 [<00000000bfa86c69>] do_syscall_64+0x6e/0x220 [<00000000e59afcd5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9