[ 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: [ 55.492825][ T25] audit: type=1400 audit(1588444838.012:8): avc: denied { execmem } for pid=6665 comm="syz-executor110" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 62.884107][ T6666] IPVS: ftp: loaded support on port[0] = 21 executing program [ 70.170219][ T6666] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811d252200 (size 512): comm "syz-executor110", pid 6688, jiffies 4294943565 (age 13.870s) hex dump (first 32 bytes): 57 aa 49 b5 ff 01 14 13 4c 18 53 c4 a6 1c ec 1a W.I.....L.S..... 63 60 48 45 22 10 7d 6f e3 d9 53 45 7b b8 b7 52 c`HE".}o..SE{..R backtrace: [<0000000065139e8a>] kmemdup_nul+0x2d/0x70 [<000000002aab5697>] v9fs_session_init+0x29e/0x880 [<000000004fb93ef5>] v9fs_mount+0x56/0x390 [<000000005cadf590>] legacy_get_tree+0x23/0x70 [<0000000033cc3eac>] vfs_get_tree+0x28/0xe0 [<00000000409c28a6>] do_mount+0x958/0xcd0 [<000000000ed04074>] __x64_sys_mount+0xb0/0x120 [<000000000099b269>] do_syscall_64+0x6e/0x220 [<00000000f2dc4085>] entry_SYSCALL_64_after_hwframe+0x44/0xa9