[ 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 '10.128.0.200' (ECDSA) to the list of known hosts. syzkaller login: [ 52.408301][ T25] audit: type=1400 audit(1588515710.632:8): avc: denied { execmem } for pid=6640 comm="syz-executor467" 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 [ 88.771131][ T6640] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811c4b6e80 (size 128): comm "syz-executor467", pid 6642, jiffies 4294943807 (age 25.740s) 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 6e 4b 1c 81 88 ff ff .........nK..... backtrace: [<000000009e46b3db>] tipc_group_create_member+0x39/0x180 [<000000004ae72457>] tipc_nametbl_build_group+0x90/0xe0 [<00000000a881b7bc>] tipc_setsockopt+0x24e/0x4d0 [<000000005590bee5>] __sys_setsockopt+0x112/0x230 [<0000000071e3b8fd>] __x64_sys_setsockopt+0x22/0x30 [<000000008cc05dec>] do_syscall_64+0x6e/0x220 [<000000004450d509>] entry_SYSCALL_64_after_hwframe+0x44/0xa9