[ 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 '10.128.1.42' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.553814][ T8461] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.063503][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 60.294257][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810809cf00 (size 256): comm "syz-executor453", pid 8461, jiffies 4294942621 (age 13.210s) 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 80 7d 12 81 88 ff ff ..........}..... backtrace: [<000000005cd93bb0>] rxrpc_lookup_local+0x1c1/0x760 [<0000000032a131fe>] rxrpc_bind+0x174/0x240 [<0000000073a0281c>] afs_open_socket+0xdb/0x200 [<0000000011b3feb5>] afs_net_init+0x2b4/0x340 [<00000000015afc95>] ops_init+0x4e/0x190 [<000000002b4d0c69>] setup_net+0xde/0x2d0 [<000000004fd3a6a4>] copy_net_ns+0x19f/0x3e0 [<0000000051dae3fb>] create_new_namespaces+0x199/0x4f0 [<000000004ef4a6e0>] unshare_nsproxy_namespaces+0x9b/0x120 [<0000000087990deb>] ksys_unshare+0x2fe/0x5c0 [<00000000f42cb2bf>] __x64_sys_unshare+0x12/0x20 [<000000004bfb42f4>] do_syscall_64+0x2d/0x70 [<000000006c77bac9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110503400 (size 256): comm "syz-executor453", pid 8482, jiffies 4294943172 (age 7.700s) 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 80 29 08 81 88 ff ff ..........)..... backtrace: [<000000005cd93bb0>] rxrpc_lookup_local+0x1c1/0x760 [<0000000032a131fe>] rxrpc_bind+0x174/0x240 [<0000000073a0281c>] afs_open_socket+0xdb/0x200 [<0000000011b3feb5>] afs_net_init+0x2b4/0x340 [<00000000015afc95>] ops_init+0x4e/0x190 [<000000002b4d0c69>] setup_net+0xde/0x2d0 [<000000004fd3a6a4>] copy_net_ns+0x19f/0x3e0 [<0000000051dae3fb>] create_new_namespaces+0x199/0x4f0 [<000000004ef4a6e0>] unshare_nsproxy_namespaces+0x9b/0x120 [<0000000087990deb>] ksys_unshare+0x2fe/0x5c0 [<00000000f42cb2bf>] __x64_sys_unshare+0x12/0x20 [<000000004bfb42f4>] do_syscall_64+0x2d/0x70 [<000000006c77bac9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.686234][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)