Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts.
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811012f800 (size 256):
  comm "syz-executor475", pid 8466, jiffies 4294946262 (age 14.050s)
  hex dump (first 32 bytes):
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d80f2990>] kmalloc_node include/linux/slab.h:575 [inline]
    [<00000000d80f2990>] kvmalloc_node+0x61/0xf0 mm/util.c:587
    [<0000000097ee0f7e>] kvmalloc include/linux/mm.h:774 [inline]
    [<0000000097ee0f7e>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303
    [<000000003ca646f9>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360
    [<000000009f8bcfbe>] vfs_ioctl fs/ioctl.c:48 [inline]
    [<000000009f8bcfbe>] __do_sys_ioctl fs/ioctl.c:753 [inline]
    [<000000009f8bcfbe>] __se_sys_ioctl fs/ioctl.c:739 [inline]
    [<000000009f8bcfbe>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
    [<00000000b8570927>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000c717b66c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9