[ 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 '10.128.0.170' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.599545][ T8461] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.593437][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 61.575483][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 68.423735][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881103c3200 (size 256): comm "syz-executor208", pid 8461, jiffies 4294942718 (age 13.880s) 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 c0 0c 81 88 ff ff .........@...... backtrace: [<000000005a1e8222>] rxrpc_lookup_local+0x1c1/0x760 [<000000008d842e5b>] rxrpc_bind+0x174/0x240 [<00000000f75a0e2e>] afs_open_socket+0xdb/0x200 [<00000000a0f9b965>] afs_net_init+0x2b4/0x340 [<000000004a04eda6>] ops_init+0x4e/0x190 [<00000000905baf2a>] setup_net+0xde/0x2d0 [<00000000b0e66061>] copy_net_ns+0x19f/0x3e0 [<0000000080b2f666>] create_new_namespaces+0x199/0x4f0 [<000000006fef3d86>] unshare_nsproxy_namespaces+0x9b/0x120 [<000000008ee12493>] ksys_unshare+0x2fe/0x5c0 [<000000005df62aaf>] __x64_sys_unshare+0x12/0x20 [<000000009a2e3085>] do_syscall_64+0x2d/0x70 [<00000000cd3758bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107dd8400 (size 256): comm "syz-executor208", pid 8482, jiffies 4294943317 (age 7.890s) 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 40 c0 0c 81 88 ff ff .........@...... backtrace: [<000000005a1e8222>] rxrpc_lookup_local+0x1c1/0x760 [<000000008d842e5b>] rxrpc_bind+0x174/0x240 [<00000000f75a0e2e>] afs_open_socket+0xdb/0x200 [<00000000a0f9b965>] afs_net_init+0x2b4/0x340 [<000000004a04eda6>] ops_init+0x4e/0x190 [<00000000905baf2a>] setup_net+0xde/0x2d0 [<00000000b0e66061>] copy_net_ns+0x19f/0x3e0 [<0000000080b2f666>] create_new_namespaces+0x199/0x4f0 [<000000006fef3d86>] unshare_nsproxy_namespaces+0x9b/0x120 [<000000008ee12493>] ksys_unshare+0x2fe/0x5c0 [<000000005df62aaf>] __x64_sys_unshare+0x12/0x20 [<000000009a2e3085>] do_syscall_64+0x2d/0x70 [<00000000cd3758bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9