[ 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 '10.128.1.3' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.948434][ T8463] IPVS: ftp: loaded support on port[0] = 21 executing program [ 56.025240][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 57.040331][ T8462] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810829ab00 (size 256): comm "syz-executor649", pid 8463, jiffies 4294942367 (age 12.120s) 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 25 0f 81 88 ff ff ..........%..... backtrace: [<0000000025ae63da>] rxrpc_lookup_local+0x1c1/0x760 [<0000000004fd5970>] rxrpc_bind+0x174/0x240 [<00000000f81c8c5c>] afs_open_socket+0xdb/0x200 [<00000000ea2af1c6>] afs_net_init+0x2b4/0x340 [<0000000019b3c960>] ops_init+0x4e/0x190 [<000000004af47fff>] setup_net+0xde/0x2d0 [<000000003823e148>] copy_net_ns+0x19f/0x3e0 [<00000000425eb4e9>] create_new_namespaces+0x199/0x4f0 [<00000000bc458033>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000513588dc>] ksys_unshare+0x2fe/0x5c0 [<000000004039c29f>] __x64_sys_unshare+0x12/0x20 [<00000000baa7bd84>] do_syscall_64+0x2d/0x70 [<0000000058366405>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111180a00 (size 256): comm "syz-executor649", pid 8484, jiffies 4294942874 (age 7.050s) 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 25 0f 81 88 ff ff ..........%..... backtrace: [<0000000025ae63da>] rxrpc_lookup_local+0x1c1/0x760 [<0000000004fd5970>] rxrpc_bind+0x174/0x240 [<00000000f81c8c5c>] afs_open_socket+0xdb/0x200 [<00000000ea2af1c6>] afs_net_init+0x2b4/0x340 [<0000000019b3c960>] ops_init+0x4e/0x190 [<000000004af47fff>] setup_net+0xde/0x2d0 [<000000003823e148>] copy_net_ns+0x19f/0x3e0 [<00000000425eb4e9>] create_new_namespaces+0x199/0x4f0 [<00000000bc458033>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000513588dc>] ksys_unshare+0x2fe/0x5c0 [<000000004039c29f>] __x64_sys_unshare+0x12/0x20 [<00000000baa7bd84>] do_syscall_64+0x2d/0x70 [<0000000058366405>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.012169][ T8462] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)