executing program
BUG: memory leak
unreferenced object 0xffff88810e6acb00 (size 232):
  comm "kworker/u4:2", pid 8433, jiffies 4294942169 (age 14.360s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 f7 03 01 81 88 ff ff 40 e5 82 0f 81 88 ff ff  ........@.......
  backtrace:
    [<00000000dcb4833e>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<00000000dcb4833e>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000e8b8181c>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<0000000046bd32fe>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<000000008fcc4cbe>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<0000000029132f9f>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<0000000054f341e7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<0000000084e0a1b4>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<0000000014fbbc6a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810e78a6f0 (size 24):
  comm "kworker/u4:2", pid 8433, jiffies 4294942169 (age 14.360s)
  hex dump (first 24 bytes):
    00 00 00 00 00 00 00 00 b0 8e 93 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<0000000051b0162c>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<0000000051b0162c>] lsm_file_alloc security/security.c:569 [inline]
    [<0000000051b0162c>] security_file_alloc+0x2a/0xb0 security/security.c:1457
    [<00000000bfb98e39>] __alloc_file+0x5d/0xf0 fs/file_table.c:106
    [<00000000e8b8181c>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<0000000046bd32fe>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<000000008fcc4cbe>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<0000000029132f9f>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<0000000054f341e7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<0000000084e0a1b4>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<0000000014fbbc6a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888101e3a600 (size 120):
  comm "kworker/u4:2", pid 58, jiffies 4294942802 (age 8.030s)
  hex dump (first 32 bytes):
    01 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:
    [<000000008d407c4e>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000628abdba>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000bf54a9a2>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000006c807e6f>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<00000000e94b2ea5>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<00000000e94b2ea5>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<0000000017ee6501>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<0000000094ccb3c6>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<000000006c7387d4>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<0000000014fbbc6a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296