[ 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 '10.128.1.10' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.926448][ T8452] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.911823][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 60.892274][ T8451] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810168ed00 (size 256): comm "syz-executor845", pid 8452, jiffies 4294942666 (age 13.890s) 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 00 a2 0f 81 88 ff ff ................ backtrace: [<00000000999f3aa7>] rxrpc_lookup_local+0x1c1/0x760 [<00000000fe11e248>] rxrpc_bind+0x174/0x240 [<0000000061bdd3e0>] afs_open_socket+0xdb/0x200 [<000000006c13f44e>] afs_net_init+0x2b4/0x340 [<000000002b5071f1>] ops_init+0x4e/0x190 [<00000000516e2fe0>] setup_net+0xde/0x2d0 [<00000000e874efa9>] copy_net_ns+0x19f/0x3e0 [<00000000ba11f528>] create_new_namespaces+0x199/0x4f0 [<00000000a4c4f75b>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000b6264e3d>] ksys_unshare+0x2fe/0x5c0 [<000000008f16629e>] __x64_sys_unshare+0x12/0x20 [<0000000013f9b8f7>] do_syscall_64+0x2d/0x70 [<00000000f3795fa5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f07bc00 (size 256): comm "syz-executor845", pid 8473, jiffies 4294943265 (age 7.900s) 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 11 0d 81 88 ff ff ................ backtrace: [<00000000999f3aa7>] rxrpc_lookup_local+0x1c1/0x760 [<00000000fe11e248>] rxrpc_bind+0x174/0x240 [<0000000061bdd3e0>] afs_open_socket+0xdb/0x200 [<000000006c13f44e>] afs_net_init+0x2b4/0x340 [<000000002b5071f1>] ops_init+0x4e/0x190 [<00000000516e2fe0>] setup_net+0xde/0x2d0 [<00000000e874efa9>] copy_net_ns+0x19f/0x3e0 [<00000000ba11f528>] create_new_namespaces+0x199/0x4f0 [<00000000a4c4f75b>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000b6264e3d>] ksys_unshare+0x2fe/0x5c0 [<000000008f16629e>] __x64_sys_unshare+0x12/0x20 [<0000000013f9b8f7>] do_syscall_64+0x2d/0x70 [<00000000f3795fa5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.763229][ T8451] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)