[ 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 '10.128.0.185' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 79.258944][ T8452] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 86.170373][ T8452] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fdf5180 (size 96): comm "syz-executor007", pid 8453, jiffies 4294944508 (age 13.870s) hex dump (first 32 bytes): 00 10 de 00 00 c9 ff ff 00 80 00 00 00 00 00 00 ................ 00 00 00 00 00 10 00 00 08 00 00 00 08 00 00 00 ................ backtrace: [<0000000054cd0dde>] xdp_umem_create+0x33/0x630 [<000000003d4eb96e>] xsk_setsockopt+0x4ad/0x590 [<0000000082db2918>] __sys_setsockopt+0x1b0/0x360 [<00000000dd64efe3>] __x64_sys_setsockopt+0x22/0x30 [<000000002354f208>] do_syscall_64+0x2d/0x70 [<0000000088a0d978>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110212080 (size 96): comm "syz-executor007", pid 8454, jiffies 4294945104 (age 7.910s) hex dump (first 32 bytes): 00 10 df 00 00 c9 ff ff 00 80 00 00 00 00 00 00 ................ 00 00 00 00 00 10 00 00 08 00 00 00 08 00 00 00 ................ backtrace: [<0000000054cd0dde>] xdp_umem_create+0x33/0x630 [<000000003d4eb96e>] xsk_setsockopt+0x4ad/0x590 [<0000000082db2918>] __sys_setsockopt+0x1b0/0x360 [<00000000dd64efe3>] __x64_sys_setsockopt+0x22/0x30 [<000000002354f208>] do_syscall_64+0x2d/0x70 [<0000000088a0d978>] entry_SYSCALL_64_after_hwframe+0x44/0xa9