[ 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. [ 34.309000][ T8219] sshd (8219) used greatest stack depth: 11128 bytes left Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 66.289753][ T8475] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881106ae800 (size 256): comm "syz-executor653", pid 8476, jiffies 4294943201 (age 13.530s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 09 00 00 00 40 00 00 00 ............@... 59 34 31 50 01 00 00 00 00 00 00 00 00 02 00 00 Y41P............ backtrace: [<00000000abbd52ce>] kvmalloc_node+0x61/0xf0 [<00000000cbb9bb16>] video_usercopy+0x991/0xa50 [<00000000d6db8cc4>] v4l2_ioctl+0x77/0x90 [<0000000060639b21>] __x64_sys_ioctl+0xfc/0x140 [<0000000023f3135d>] do_syscall_64+0x2d/0x70 [<00000000a943f4a6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9