executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810f96a600 (size 608): comm "kworker/u4:5", pid 8440, jiffies 4294943821 (age 14.080s) 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: [<000000007c51c208>] alloc_inode+0xbe/0x100 fs/inode.c:235 [<0000000087245e20>] new_inode_pseudo+0x13/0x70 fs/inode.c:927 [<00000000f8f015eb>] get_pipe_inode fs/pipe.c:855 [inline] [<00000000f8f015eb>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895 [<00000000fd5cd5fc>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115 [<000000000bd20573>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<00000000c8709de9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810df17cc0 (size 192): comm "kworker/u4:5", pid 8440, jiffies 4294943821 (age 14.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0 7c f1 0d 81 88 ff ff d0 7c f1 0d 81 88 ff ff .|.......|...... backtrace: [<000000009134e454>] kmalloc include/linux/slab.h:552 [inline] [<000000009134e454>] kzalloc include/linux/slab.h:682 [inline] [<000000009134e454>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774 [<00000000c79aa8eb>] get_pipe_inode fs/pipe.c:863 [inline] [<00000000c79aa8eb>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895 [<00000000fd5cd5fc>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115 [<000000000bd20573>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<00000000c8709de9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810fb88600 (size 192): comm "kworker/u4:5", pid 8440, jiffies 4294943821 (age 14.080s) 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 00 86 b8 0f 81 88 ff ff ................ backtrace: [<000000001f803d4a>] __d_alloc+0x2a/0x270 fs/dcache.c:1716 [<000000007bc86522>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845 [<0000000016949dc6>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225 [<000000005a015f29>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000fd5cd5fc>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115 [<000000000bd20573>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<00000000c8709de9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888110b06500 (size 232): comm "kworker/u4:5", pid 8440, jiffies 4294943821 (age 14.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 be c7 02 81 88 ff ff 00 86 b8 0f 81 88 ff ff `............... backtrace: [<000000002e225fc7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000002e225fc7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<0000000035a82379>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000004eaaf785>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000f7a47046>] alloc_file_clone+0x22/0x70 fs/file_table.c:244 [<00000000005703d7>] create_pipe_files+0x182/0x2e0 fs/pipe.c:922 [<00000000fd5cd5fc>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115 [<000000000bd20573>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<00000000c8709de9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881015cda80 (size 120): comm "kworker/u4:5", pid 3237, jiffies 4294944428 (age 8.010s) 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: [<000000000579190b>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<0000000092278622>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<00000000079789fa>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000bcd3ddc5>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<0000000037913e66>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<0000000037913e66>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<0000000040a87cfe>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<00000000a0861746>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000976be5c4>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000c8709de9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296