executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810183d540 (size 168): comm "kworker/u4:4", pid 3058, jiffies 4294944447 (age 13.330s) 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: [] prepare_creds+0x27/0x410 kernel/cred.c:258 [] copy_creds+0x3a/0x230 kernel/cred.c:358 [] copy_process+0x6cd/0x25e0 kernel/fork.c:1983 [] kernel_clone+0xf3/0x670 kernel/fork.c:2500 [] kernel_thread+0x61/0x80 kernel/fork.c:2552 [] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [] kthread+0x178/0x1b0 kernel/kthread.c:292 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 BUG: memory leak unreferenced object 0xffff888101066c00 (size 120): comm "kworker/u4:4", pid 3058, jiffies 4294944447 (age 13.330s) 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: [] alloc_pid+0x66/0x560 kernel/pid.c:180 [] copy_process+0x1465/0x25e0 kernel/fork.c:2123 [] kernel_clone+0xf3/0x670 kernel/fork.c:2500 [] kernel_thread+0x61/0x80 kernel/fork.c:2552 [] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [] kthread+0x178/0x1b0 kernel/kthread.c:292 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 BUG: memory leak unreferenced object 0xffff8881016de100 (size 232): comm "kworker/u4:4", pid 8422, jiffies 4294944447 (age 13.330s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 3e ca 02 81 88 ff ff 00 ec 4e 0f 81 88 ff ff `>........N..... backtrace: [] kmem_cache_zalloc include/linux/slab.h:674 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1b0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 BUG: memory leak unreferenced object 0xffff88810eb61498 (size 24): comm "kworker/u4:4", pid 8422, jiffies 4294944447 (age 13.330s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 0e 94 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [] kmem_cache_zalloc include/linux/slab.h:674 [inline] [] lsm_file_alloc security/security.c:569 [inline] [] security_file_alloc+0x2a/0xb0 security/security.c:1470 [] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1b0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 BUG: memory leak unreferenced object 0xffff888111e46400 (size 232): comm "kworker/u4:4", pid 8422, jiffies 4294944447 (age 13.330s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 3e ca 02 81 88 ff ff 00 29 7d 0f 81 88 ff ff `>.......)}..... backtrace: [] kmem_cache_zalloc include/linux/slab.h:674 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1b0 fs/file_table.c:192 [] alloc_file_clone+0x22/0x70 fs/file_table.c:244 [] create_pipe_files+0x182/0x2e0 fs/pipe.c:922 [] umd_setup+0xad/0x220 kernel/usermode_driver.c:115 [] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294