[ 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 '10.128.0.217' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.268712][ T8461] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.372367][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 59.414555][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 65.525811][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110b44b00 (size 256): comm "syz-executor076", pid 8461, jiffies 4294942582 (age 12.320s) 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 dd 0c 81 88 ff ff .........@...... backtrace: [<00000000413d2d78>] rxrpc_lookup_local+0x1c1/0x760 [<00000000748c256b>] rxrpc_bind+0x174/0x240 [<00000000890d6110>] afs_open_socket+0xdb/0x200 [<000000001ae40157>] afs_net_init+0x2b4/0x340 [<00000000e3f67330>] ops_init+0x4e/0x190 [<0000000041211b3f>] setup_net+0xde/0x2d0 [<000000009408e2c9>] copy_net_ns+0x19f/0x3e0 [<000000009f972abc>] create_new_namespaces+0x199/0x4f0 [<000000000777f095>] unshare_nsproxy_namespaces+0x9b/0x120 [<000000003795da22>] ksys_unshare+0x2fe/0x5c0 [<000000002d77db5f>] __x64_sys_unshare+0x12/0x20 [<0000000071be7c62>] do_syscall_64+0x2d/0x70 [<00000000f9339eca>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881080a1500 (size 256): comm "syz-executor076", pid 8482, jiffies 4294943092 (age 7.220s) 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 dd 0c 81 88 ff ff .........@...... backtrace: [<00000000413d2d78>] rxrpc_lookup_local+0x1c1/0x760 [<00000000748c256b>] rxrpc_bind+0x174/0x240 [<00000000890d6110>] afs_open_socket+0xdb/0x200 [<000000001ae40157>] afs_net_init+0x2b4/0x340 [<00000000e3f67330>] ops_init+0x4e/0x190 [<0000000041211b3f>] setup_net+0xde/0x2d0 [<000000009408e2c9>] copy_net_ns+0x19f/0x3e0 [<000000009f972abc>] create_new_namespaces+0x199/0x4f0 [<000000000777f095>] unshare_nsproxy_namespaces+0x9b/0x120 [<000000003795da22>] ksys_unshare+0x2fe/0x5c0 [<000000002d77db5f>] __x64_sys_unshare+0x12/0x20 [<0000000071be7c62>] do_syscall_64+0x2d/0x70 [<00000000f9339eca>] entry_SYSCALL_64_after_hwframe+0x44/0xa9