BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.160s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.570s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.570s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.570s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.570s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.240s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.650s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.650s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.650s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.650s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.320s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.730s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.730s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.730s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.730s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.400s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.810s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.810s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.810s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.810s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.480s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.890s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.890s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.890s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.890s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.560s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.970s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.970s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 33.970s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 33.970s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.640s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.050s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.050s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.050s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 34.050s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016f1700 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294962590 (age 34.720s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881016a1b40 (size 168): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.130s) 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: [<00000000e4ab0fa1>] prepare_creds+0x27/0x410 kernel/cred.c:258 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888117fee760 (size 32): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.130s) hex dump (first 32 bytes): b0 8e 93 00 81 88 ff ff 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: [<0000000058988f9a>] lsm_cred_alloc security/security.c:534 [inline] [<0000000058988f9a>] security_prepare_creds+0x9f/0xc0 security/security.c:1633 [<00000000b52668f4>] prepare_creds+0x2c7/0x410 kernel/cred.c:285 [<000000005efaf751>] copy_creds+0x3a/0x230 kernel/cred.c:358 [<00000000af391b90>] copy_process+0x6a3/0x25c0 kernel/fork.c:1973 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881144f1700 (size 120): comm "kworker/u4:4", pid 3042, jiffies 4294962649 (age 34.130s) 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: [<000000009903bad2>] alloc_pid+0x66/0x560 kernel/pid.c:180 [<00000000854cb481>] copy_process+0x143b/0x25c0 kernel/fork.c:2113 [<0000000044d4c10b>] kernel_clone+0xf3/0x670 kernel/fork.c:2462 [<00000000556f89f2>] kernel_thread+0x61/0x80 kernel/fork.c:2514 [<00000000226b8d85>] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [<00000000226b8d85>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158 [<000000004caa09dd>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<0000000071851e8b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<0000000057482e90>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<000000000830a9c2>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888101110a00 (size 232): comm "kworker/u4:4", pid 10217, jiffies 4294962649 (age 34.130s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 60 19 13 81 88 ff ff `J.......`...... backtrace: [<000000005e2d6ef7>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000005e2d6ef7>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000004c5579be>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000675d4332>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<000000001bbe882b>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000acf14bd6>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<0000000058d6367d>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104 [<00000000df48dfa5>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101 [<000000000830a9c2>] 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 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 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