[ 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 '10.128.0.125' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.760157][ T3829] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124e48180 (size 128): comm "syz-executor189", pid 6601, jiffies 4294943758 (age 9.190s) 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 81 e4 24 81 88 ff ff ...........$.... backtrace: [<0000000095c640c7>] tipc_group_create_member+0x39/0x180 [<00000000a037d1fc>] tipc_nametbl_build_group+0x90/0xe0 [<0000000015b51323>] tipc_setsockopt+0x24e/0x4d0 [<000000003728e4a6>] __sys_setsockopt+0x112/0x230 [<00000000cad953bc>] __x64_sys_setsockopt+0x22/0x30 [<0000000020e2cae8>] do_syscall_64+0x6e/0x220 [<0000000037591107>] entry_SYSCALL_64_after_hwframe+0x44/0xa9