[ 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 '10.128.0.45' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.842511][ T8463] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.923557][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 58.921309][ T8462] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810877cb00 (size 256): comm "syz-executor147", pid 8463, jiffies 4294942456 (age 14.130s) 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 0a 00 00 00 00 c0 10 08 81 88 ff ff ................ backtrace: [<00000000aa157229>] rxrpc_lookup_local+0x1c1/0x760 [<0000000076362b4f>] rxrpc_bind+0x174/0x240 [<00000000ad660330>] afs_open_socket+0xdb/0x200 [<00000000bdef5260>] afs_net_init+0x2b4/0x340 [<000000002d64d7ce>] ops_init+0x4e/0x190 [<00000000ca96f296>] setup_net+0xde/0x2d0 [<0000000066d2f3c8>] copy_net_ns+0x19f/0x3e0 [<000000005758eede>] create_new_namespaces+0x199/0x4f0 [<00000000c75b8913>] copy_namespaces+0xd7/0x140 [<00000000273e66b2>] copy_process+0x1360/0x25c0 [<00000000855ea2ea>] kernel_clone+0xf3/0x670 [<00000000624e8801>] __do_sys_clone+0x76/0xa0 [<000000004c17e29b>] do_syscall_64+0x2d/0x70 [<00000000351be002>] entry_SYSCALL_64_after_hwframe+0x44/0xa9