[ 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 '10.128.0.66' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 62.609596][ T8462] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110c84180 (size 96): comm "syz-executor055", pid 8464, jiffies 4294942845 (age 13.500s) hex dump (first 32 bytes): 00 10 e0 00 00 c9 ff ff 00 00 02 00 00 00 00 00 ................ 00 00 00 00 00 10 00 00 20 00 00 00 20 00 00 00 ........ ... ... backtrace: [<00000000549ee6b8>] xdp_umem_create+0x33/0x630 [<00000000395904de>] xsk_setsockopt+0x4ad/0x590 [<00000000d2cf29c7>] __sys_setsockopt+0x1b0/0x360 [<00000000dc80c333>] __x64_sys_setsockopt+0x22/0x30 [<00000000d8e3b44d>] do_syscall_64+0x2d/0x70 [<00000000e31080f8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810b4eba00 (size 256): comm "syz-executor055", pid 8464, jiffies 4294942845 (age 13.500s) hex dump (first 32 bytes): 00 80 50 04 00 ea ff ff 40 80 50 04 00 ea ff ff ..P.....@.P..... 80 80 50 04 00 ea ff ff c0 80 50 04 00 ea ff ff ..P.......P..... backtrace: [<000000000d9214c6>] xdp_umem_create+0x3cc/0x630 [<00000000395904de>] xsk_setsockopt+0x4ad/0x590 [<00000000d2cf29c7>] __sys_setsockopt+0x1b0/0x360 [<00000000dc80c333>] __x64_sys_setsockopt+0x22/0x30 [<00000000d8e3b44d>] do_syscall_64+0x2d/0x70 [<00000000e31080f8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9