[ 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 '10.128.1.6' (ECDSA) to the list of known hosts. syzkaller login: [ 55.119077][ T26] audit: type=1400 audit(1594328562.816:8): avc: denied { execmem } for pid=6445 comm="syz-executor459" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 248.453026][ T6445] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881169485c0 (size 64): comm "syz-executor459", pid 6450, jiffies 4294944049 (age 182.970s) hex dump (first 32 bytes): 00 e5 95 04 00 ea ff ff 80 28 65 04 00 ea ff ff .........(e..... 40 87 6e 04 00 ea ff ff 80 bc 64 04 00 ea ff ff @.n.......d..... backtrace: [<000000008f10dd28>] ringbuf_map_alloc+0x167/0x380 [<00000000288616bf>] __do_sys_bpf+0x4f9/0x2360 [<000000005359f2f6>] do_syscall_64+0x4c/0xe0 [<00000000ced05bef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9