executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810185ed00 (size 232):
  comm "kworker/u4:4", pid 8415, jiffies 4294955464 (age 74.720s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    60 1a 04 01 81 88 ff ff 80 0d 2f 10 81 88 ff ff  `........./.....
  backtrace:
    [<000000008734d5e3>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000008734d5e3>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<0000000098a89373>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<0000000015437c08>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<00000000bc1d1863>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<000000006d70a39c>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<000000004621ebf8>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000008ae651f2>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<00000000b104b13c>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296