[ 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 '10.128.1.3' (ECDSA) to the list of known hosts. syzkaller login: [ 99.952155][ T25] audit: type=1400 audit(1591663842.509:8): avc: denied { execmem } for pid=6447 comm="syz-executor014" 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 executing program executing program executing program executing program executing program [ 163.300600][ T6447] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124c6c540 (size 64): comm "syz-executor014", pid 6449, jiffies 4294948028 (age 58.200s) hex dump (first 32 bytes): 00 c1 ab 04 00 ea ff ff 80 62 a4 04 00 ea ff ff .........b...... c0 ec 94 04 00 ea ff ff 00 30 94 04 00 ea ff ff .........0...... backtrace: [<00000000d61bfd25>] ringbuf_map_alloc+0x167/0x380 [<000000000854ba31>] __do_sys_bpf+0x2a3/0x2260 [<00000000b4d9158e>] do_syscall_64+0x6e/0x220 [<00000000722dfd3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9