[ 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 '10.128.0.15' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.825926][ T8462] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.723630][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 58.681443][ T8461] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 65.543146][ T8461] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110ce3e00 (size 256): comm "syz-executor658", pid 8462, jiffies 4294942455 (age 13.770s) 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 40 fc 10 81 88 ff ff .........@...... backtrace: [<00000000d03b2076>] rxrpc_lookup_local+0x1c1/0x760 [<0000000085781079>] rxrpc_bind+0x174/0x240 [<0000000069fc4e03>] afs_open_socket+0xdb/0x200 [<000000005d02fc4e>] afs_net_init+0x2b4/0x340 [<0000000000de26da>] ops_init+0x4e/0x190 [<00000000fbeb6df3>] setup_net+0xde/0x2d0 [<000000000fe54d85>] copy_net_ns+0x19f/0x3e0 [<000000007764f60f>] create_new_namespaces+0x199/0x4f0 [<0000000054dce75a>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000f8d8f9c2>] ksys_unshare+0x2fe/0x5c0 [<0000000006099f91>] __x64_sys_unshare+0x12/0x20 [<000000007fc5a7df>] do_syscall_64+0x2d/0x70 [<00000000bfdac453>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888101838700 (size 256): comm "syz-executor658", pid 8483, jiffies 4294943045 (age 7.870s) 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 40 fc 10 81 88 ff ff .........@...... backtrace: [<00000000d03b2076>] rxrpc_lookup_local+0x1c1/0x760 [<0000000085781079>] rxrpc_bind+0x174/0x240 [<0000000069fc4e03>] afs_open_socket+0xdb/0x200 [<000000005d02fc4e>] afs_net_init+0x2b4/0x340 [<0000000000de26da>] ops_init+0x4e/0x190 [<00000000fbeb6df3>] setup_net+0xde/0x2d0 [<000000000fe54d85>] copy_net_ns+0x19f/0x3e0 [<000000007764f60f>] create_new_namespaces+0x199/0x4f0 [<0000000054dce75a>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000f8d8f9c2>] ksys_unshare+0x2fe/0x5c0 [<0000000006099f91>] __x64_sys_unshare+0x12/0x20 [<000000007fc5a7df>] do_syscall_64+0x2d/0x70 [<00000000bfdac453>] entry_SYSCALL_64_after_hwframe+0x44/0xa9