[ 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 '10.128.10.38' (ECDSA) to the list of known hosts. syzkaller login: [ 50.626186][ T24] audit: type=1400 audit(1599652311.624:8): avc: denied { execmem } for pid=6458 comm="syz-executor583" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program [ 65.549451][ T6458] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811e782080 (size 128): comm "syz-executor583", pid 6459, jiffies 4294943110 (age 15.810s) 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 20 78 1e 81 88 ff ff ......... x..... backtrace: [<0000000035956bc2>] tipc_group_create_member+0x38/0x180 [<0000000040886932>] tipc_nametbl_build_group+0x90/0xe0 [<00000000e2093d7b>] tipc_setsockopt+0x262/0x5d0 [<000000002223e024>] __sys_setsockopt+0x14b/0x270 [<0000000093b61b37>] __x64_sys_setsockopt+0x22/0x30 [<00000000c8eecc93>] do_syscall_64+0x2d/0x70 [<00000000ef9a0f82>] entry_SYSCALL_64_after_hwframe+0x44/0xa9