write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
BUG: memory leak
unreferenced object 0xffff888101cae480 (size 120):
  comm "kworker/u4:5", pid 8191, jiffies 4294968547 (age 21.390s)
  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:
    [<00000000154d6178>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000b48ed34b>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000fda1ecf4>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000000bdc5b22>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<000000000d0e873f>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<000000000d0e873f>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<000000002316bbad>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<000000000a96aaeb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<0000000043e1424b>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff8881101c0540 (size 608):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 21.390s)
  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:
    [<00000000b20db5ec>] alloc_inode+0xbe/0x100 fs/inode.c:235
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f00b348 (size 24):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 21.390s)
  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:
    [<000000003da37553>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000003da37553>] lsm_inode_alloc security/security.c:590 [inline]
    [<000000003da37553>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<00000000fb12c245>] inode_init_always+0x10c/0x250 fs/inode.c:170
    [<00000000493d3bf4>] alloc_inode+0x44/0x100 fs/inode.c:240
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f9e5900 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 21.390s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 59 9e 0f 81 88 ff ff 10 59 9e 0f 81 88 ff ff  .Y.......Y......
  backtrace:
    [<000000005cfa0817>] kmalloc include/linux/slab.h:552 [inline]
    [<000000005cfa0817>] kzalloc include/linux/slab.h:682 [inline]
    [<000000005cfa0817>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774
    [<00000000618dec32>] get_pipe_inode fs/pipe.c:863 [inline]
    [<00000000618dec32>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88811038fe40 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 21.390s)
  hex dump (first 32 bytes):
    00 00 50 40 02 00 00 00 00 00 00 00 00 00 00 00  ..P@............
    00 00 00 00 00 00 00 00 40 fe 38 10 81 88 ff ff  ........@.8.....
  backtrace:
    [<0000000094498f00>] __d_alloc+0x2a/0x270 fs/dcache.c:1716
    [<00000000a49f7c79>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845
    [<0000000035c37aae>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225
    [<00000000a4df8f10>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810231d500 (size 232):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 21.390s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 47 04 01 81 88 ff ff 40 fe 38 10 81 88 ff ff  .G......@.8.....
  backtrace:
    [<000000001fe0424d>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000001fe0424d>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000a4f389c9>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<00000000594fae55>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<00000000405b7450>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<00000000ec9a4e4a>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888101cae480 (size 120):
  comm "kworker/u4:5", pid 8191, jiffies 4294968547 (age 25.430s)
  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:
    [<00000000154d6178>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000b48ed34b>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000fda1ecf4>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000000bdc5b22>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<000000000d0e873f>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<000000000d0e873f>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<000000002316bbad>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<000000000a96aaeb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<0000000043e1424b>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff8881101c0540 (size 608):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.430s)
  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:
    [<00000000b20db5ec>] alloc_inode+0xbe/0x100 fs/inode.c:235
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f00b348 (size 24):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.430s)
  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:
    [<000000003da37553>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000003da37553>] lsm_inode_alloc security/security.c:590 [inline]
    [<000000003da37553>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<00000000fb12c245>] inode_init_always+0x10c/0x250 fs/inode.c:170
    [<00000000493d3bf4>] alloc_inode+0x44/0x100 fs/inode.c:240
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f9e5900 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.430s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 59 9e 0f 81 88 ff ff 10 59 9e 0f 81 88 ff ff  .Y.......Y......
  backtrace:
    [<000000005cfa0817>] kmalloc include/linux/slab.h:552 [inline]
    [<000000005cfa0817>] kzalloc include/linux/slab.h:682 [inline]
    [<000000005cfa0817>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774
    [<00000000618dec32>] get_pipe_inode fs/pipe.c:863 [inline]
    [<00000000618dec32>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88811038fe40 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.430s)
  hex dump (first 32 bytes):
    00 00 50 40 02 00 00 00 00 00 00 00 00 00 00 00  ..P@............
    00 00 00 00 00 00 00 00 40 fe 38 10 81 88 ff ff  ........@.8.....
  backtrace:
    [<0000000094498f00>] __d_alloc+0x2a/0x270 fs/dcache.c:1716
    [<00000000a49f7c79>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845
    [<0000000035c37aae>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225
    [<00000000a4df8f10>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810231d500 (size 232):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.430s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 47 04 01 81 88 ff ff 40 fe 38 10 81 88 ff ff  .G......@.8.....
  backtrace:
    [<000000001fe0424d>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000001fe0424d>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000a4f389c9>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<00000000594fae55>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<00000000405b7450>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<00000000ec9a4e4a>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888101cae480 (size 120):
  comm "kworker/u4:5", pid 8191, jiffies 4294968547 (age 25.490s)
  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:
    [<00000000154d6178>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000b48ed34b>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000fda1ecf4>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000000bdc5b22>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<000000000d0e873f>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<000000000d0e873f>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<000000002316bbad>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<000000000a96aaeb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<0000000043e1424b>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff8881101c0540 (size 608):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.490s)
  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:
    [<00000000b20db5ec>] alloc_inode+0xbe/0x100 fs/inode.c:235
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f00b348 (size 24):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.490s)
  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:
    [<000000003da37553>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000003da37553>] lsm_inode_alloc security/security.c:590 [inline]
    [<000000003da37553>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<00000000fb12c245>] inode_init_always+0x10c/0x250 fs/inode.c:170
    [<00000000493d3bf4>] alloc_inode+0x44/0x100 fs/inode.c:240
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f9e5900 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 59 9e 0f 81 88 ff ff 10 59 9e 0f 81 88 ff ff  .Y.......Y......
  backtrace:
    [<000000005cfa0817>] kmalloc include/linux/slab.h:552 [inline]
    [<000000005cfa0817>] kzalloc include/linux/slab.h:682 [inline]
    [<000000005cfa0817>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774
    [<00000000618dec32>] get_pipe_inode fs/pipe.c:863 [inline]
    [<00000000618dec32>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88811038fe40 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.490s)
  hex dump (first 32 bytes):
    00 00 50 40 02 00 00 00 00 00 00 00 00 00 00 00  ..P@............
    00 00 00 00 00 00 00 00 40 fe 38 10 81 88 ff ff  ........@.8.....
  backtrace:
    [<0000000094498f00>] __d_alloc+0x2a/0x270 fs/dcache.c:1716
    [<00000000a49f7c79>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845
    [<0000000035c37aae>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225
    [<00000000a4df8f10>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810231d500 (size 232):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 47 04 01 81 88 ff ff 40 fe 38 10 81 88 ff ff  .G......@.8.....
  backtrace:
    [<000000001fe0424d>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000001fe0424d>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000a4f389c9>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<00000000594fae55>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<00000000405b7450>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<00000000ec9a4e4a>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888101cae480 (size 120):
  comm "kworker/u4:5", pid 8191, jiffies 4294968547 (age 25.540s)
  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:
    [<00000000154d6178>] alloc_pid+0x66/0x560 kernel/pid.c:180
    [<00000000b48ed34b>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
    [<00000000fda1ecf4>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
    [<000000000bdc5b22>] kernel_thread+0x61/0x80 kernel/fork.c:2514
    [<000000000d0e873f>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
    [<000000000d0e873f>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
    [<000000002316bbad>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<000000000a96aaeb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<0000000043e1424b>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff8881101c0540 (size 608):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.540s)
  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:
    [<00000000b20db5ec>] alloc_inode+0xbe/0x100 fs/inode.c:235
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f00b348 (size 24):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.540s)
  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:
    [<000000003da37553>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000003da37553>] lsm_inode_alloc security/security.c:590 [inline]
    [<000000003da37553>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<00000000fb12c245>] inode_init_always+0x10c/0x250 fs/inode.c:170
    [<00000000493d3bf4>] alloc_inode+0x44/0x100 fs/inode.c:240
    [<00000000dc4bd30f>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
    [<0000000050a97e83>] get_pipe_inode fs/pipe.c:855 [inline]
    [<0000000050a97e83>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f9e5900 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.540s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 59 9e 0f 81 88 ff ff 10 59 9e 0f 81 88 ff ff  .Y.......Y......
  backtrace:
    [<000000005cfa0817>] kmalloc include/linux/slab.h:552 [inline]
    [<000000005cfa0817>] kzalloc include/linux/slab.h:682 [inline]
    [<000000005cfa0817>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774
    [<00000000618dec32>] get_pipe_inode fs/pipe.c:863 [inline]
    [<00000000618dec32>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88811038fe40 (size 192):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.540s)
  hex dump (first 32 bytes):
    00 00 50 40 02 00 00 00 00 00 00 00 00 00 00 00  ..P@............
    00 00 00 00 00 00 00 00 40 fe 38 10 81 88 ff ff  ........@.8.....
  backtrace:
    [<0000000094498f00>] __d_alloc+0x2a/0x270 fs/dcache.c:1716
    [<00000000a49f7c79>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845
    [<0000000035c37aae>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225
    [<00000000a4df8f10>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810231d500 (size 232):
  comm "kworker/u4:5", pid 8457, jiffies 4294968547 (age 25.540s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 47 04 01 81 88 ff ff 40 fe 38 10 81 88 ff ff  .G......@.8.....
  backtrace:
    [<000000001fe0424d>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
    [<000000001fe0424d>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
    [<00000000a4f389c9>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
    [<00000000594fae55>] alloc_file+0x33/0x1b0 fs/file_table.c:192
    [<00000000405b7450>] alloc_file_clone+0x22/0x70 fs/file_table.c:244
    [<00000000ec9a4e4a>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922
    [<00000000bfffa2c7>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
    [<000000006c83bb70>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
    [<000000001959c87a>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory