[ 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 '10.128.0.155' (ECDSA) to the list of known hosts. syzkaller login: [ 41.658665][ T26] audit: type=1400 audit(1590717003.940:8): avc: denied { execmem } for pid=6643 comm="syz-executor149" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program [ 56.018781][ T6643] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811cb9ef80 (size 128): comm "syz-executor149", pid 6644, jiffies 4294942175 (age 13.590s) 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 ef b9 1c 81 88 ff ff ................ backtrace: [<00000000a3c269bf>] tipc_group_create_member+0x39/0x180 [<0000000038e4e596>] tipc_nametbl_build_group+0x90/0xe0 [<00000000a0396361>] tipc_setsockopt+0x24e/0x4d0 [<0000000005a37800>] __sys_setsockopt+0x112/0x230 [<00000000168c247d>] __x64_sys_setsockopt+0x22/0x30 [<0000000057c6f069>] do_syscall_64+0x6e/0x220 [<0000000092652de8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9