[ 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 '10.128.10.5' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.045523][ T8442] IPVS: ftp: loaded support on port[0] = 21 executing program [ 55.989708][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 56.918349][ T8441] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.775593][ T8441] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101325700 (size 256): comm "syz-executor394", pid 8442, jiffies 4294942269 (age 13.790s) 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 00 81 10 81 88 ff ff ................ backtrace: [<00000000b138b31d>] rxrpc_lookup_local+0x1c1/0x760 [<00000000e1566d60>] rxrpc_bind+0x174/0x240 [<0000000062c6ea03>] afs_open_socket+0xdb/0x200 [<0000000038fea012>] afs_net_init+0x2b4/0x340 [<000000006c540ba6>] ops_init+0x4e/0x190 [<00000000451138f7>] setup_net+0xde/0x2d0 [<0000000038a8ac3e>] copy_net_ns+0x19f/0x3e0 [<000000004778f364>] create_new_namespaces+0x199/0x4f0 [<00000000de06518d>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000ae414411>] ksys_unshare+0x2fe/0x5c0 [<000000003a6ae817>] __x64_sys_unshare+0x12/0x20 [<00000000b23ff210>] do_syscall_64+0x2d/0x70 [<000000003c846c71>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810df02500 (size 256): comm "syz-executor394", pid 8463, jiffies 4294942864 (age 7.840s) 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 00 81 10 81 88 ff ff ................ backtrace: [<00000000b138b31d>] rxrpc_lookup_local+0x1c1/0x760 [<00000000e1566d60>] rxrpc_bind+0x174/0x240 [<0000000062c6ea03>] afs_open_socket+0xdb/0x200 [<0000000038fea012>] afs_net_init+0x2b4/0x340 [<000000006c540ba6>] ops_init+0x4e/0x190 [<00000000451138f7>] setup_net+0xde/0x2d0 [<0000000038a8ac3e>] copy_net_ns+0x19f/0x3e0 [<000000004778f364>] create_new_namespaces+0x199/0x4f0 [<00000000de06518d>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000ae414411>] ksys_unshare+0x2fe/0x5c0 [<000000003a6ae817>] __x64_sys_unshare+0x12/0x20 [<00000000b23ff210>] do_syscall_64+0x2d/0x70 [<000000003c846c71>] entry_SYSCALL_64_after_hwframe+0x44/0xa9