07:43:05 executing program 3:
syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000440), 0x0, &(0x7f00000004c0)={[{@fat=@uid}]})
BUG: memory leak
unreferenced object 0xffff888019bf3780 (size 240):
  comm "syz-executor.6", pid 298, jiffies 4296135234 (age 15.941s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 ad 4e ad de  .............N..
    ff ff ff ff 00 ea ff ff ff ff ff ff ff ff ff ff  ................
  backtrace:
    [<0000000091e38068>] alloc_pid+0xcd/0xd80
    [<000000003c8d430f>] copy_process+0x3bad/0x6d00
    [<00000000a9a15191>] kernel_clone+0xe7/0xa60
    [<00000000f7c95045>] __do_sys_clone+0xc8/0x110
    [<00000000673510ed>] do_syscall_64+0x3b/0x90
    [<00000000a09a630d>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed