BUG: memory leak
unreferenced object 0xffff888101730f00 (size 168):
  comm "kworker/u4:0", pid 8, jiffies 4294943261 (age 12.790s)
  hex dump (first 32 bytes):
    02 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:
    [<000000009794c998>] prepare_creds+0x27/0x410 kernel/cred.c:258
    [<0000000008019f1e>] copy_creds+0x3a/0x230 kernel/cred.c:358
    [<00000000604a2416>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973
    [<00000000a619006c>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000001a23fc5f>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<00000000c0bbf7ea>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<00000000c0bbf7ea>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<00000000011955b4>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<0000000031c01a71>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<000000007cc44a90>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000ea7bb2d6>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888101b64180 (size 120):
  comm "kworker/u4:0", pid 8, jiffies 4294943261 (age 12.790s)
  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:
    [<00000000797f142b>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000a03ef720>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000a619006c>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000001a23fc5f>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<00000000c0bbf7ea>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<00000000c0bbf7ea>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<00000000011955b4>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<0000000031c01a71>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<000000007cc44a90>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000ea7bb2d6>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f400900 (size 232):
  comm "kworker/u4:0", pid 8414, jiffies 4294943261 (age 12.790s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    60 fa 03 01 81 88 ff ff 40 78 f6 0f 81 88 ff ff  `.......@x......
  backtrace:
    [<00000000ab2ba824>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<00000000ab2ba824>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000635e0fbd>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<000000009c5befc7>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<0000000075e24d68>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232
    [<00000000f798ce44>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
    [<00000000f2af6b49>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104
    [<00000000f350b251>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<00000000ea7bb2d6>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810fdb3260 (size 608):
  comm "kworker/u4:0", pid 8414, jiffies 4294943261 (age 12.790s)
  hex dump (first 32 bytes):
    80 11 04 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  backtrace:
    [<00000000d8dd4bbf>] alloc_inode+0xbe/0x100 fs/inode.c:235
    [<00000000359d9f6d>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<000000003b0d0118>] get_pipe_inode fs/pipe.c:855 [inline]
    [<000000003b0d0118>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<0000000060c2e2af>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<00000000f350b251>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<00000000ea7bb2d6>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff8881107cbaf8 (size 24):
  comm "kworker/u4:0", pid 8414, jiffies 4294943261 (age 12.790s)
  hex dump (first 24 bytes):
    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:
    [<000000008301d43c>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000008301d43c>] lsm_inode_alloc security/security.c:590 [inline]
    [<000000008301d43c>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<00000000f7b13bde>] inode_init_always+0x10c/0x250 fs/inode.c:170
    [<00000000d53fc19e>] alloc_inode+0x44/0x100 fs/inode.c:240
    [<00000000359d9f6d>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<000000003b0d0118>] get_pipe_inode fs/pipe.c:855 [inline]
    [<000000003b0d0118>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<0000000060c2e2af>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<00000000f350b251>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<00000000ea7bb2d6>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296