[ 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 '10.128.1.35' (ECDSA) to the list of known hosts. syzkaller login: [ 52.420754][ T25] audit: type=1400 audit(1594495518.561:8): avc: denied { execmem } for pid=6421 comm="syz-executor030" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program [ 86.588210][ T6421] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888125366b00 (size 128): comm "syz-executor030", pid 6425, jiffies 4294945186 (age 14.440s) 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 18 6b 36 25 81 88 ff ff .........k6%.... backtrace: [<000000009cc599e9>] tipc_group_create_member+0x38/0x180 [<000000008a1d7617>] tipc_nametbl_build_group+0x90/0xe0 [<0000000033a6fed8>] tipc_setsockopt+0x24a/0x580 [<00000000d0de1d3d>] __sys_setsockopt+0x112/0x230 [<000000001256dc4e>] __x64_sys_setsockopt+0x22/0x30 [<000000001fb57fca>] do_syscall_64+0x4c/0xe0 [<00000000c36c4116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9