Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 76.648833][ T8412] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 80.685960][ T8412] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101b41d00 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294944270 (age 12.780s) 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 [] copy_process+0x1465/0x25e0 [] kernel_clone+0xf3/0x670 [] kernel_thread+0x61/0x80 [] call_usermodehelper_exec_work+0xc4/0x120 [] process_one_work+0x2c9/0x600 [] worker_thread+0x59/0x5d0 [] kthread+0x178/0x1b0 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110ef5c00 (size 232): comm "kworker/u4:0", pid 8414, jiffies 4294944270 (age 12.780s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 b7 04 01 81 88 ff ff c0 56 ba 0f 81 88 ff ff .........V...... backtrace: [] __alloc_file+0x1f/0xf0 [] alloc_empty_file+0x69/0x120 [] alloc_file+0x33/0x1b0 [] alloc_file_pseudo+0xb2/0x140 [] create_pipe_files+0x138/0x2e0 [] umd_setup+0x33/0x220 [] call_usermodehelper_exec_async+0xb4/0x1b0 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110cafc90 (size 24): comm "kworker/u4:0", pid 8414, jiffies 4294944270 (age 12.780s) 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: [] security_file_alloc+0x2a/0xb0 [] __alloc_file+0x5d/0xf0 [] alloc_empty_file+0x69/0x120 [] alloc_file+0x33/0x1b0 [] alloc_file_pseudo+0xb2/0x140 [] create_pipe_files+0x138/0x2e0 [] umd_setup+0x33/0x220 [] call_usermodehelper_exec_async+0xb4/0x1b0 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110ef5e00 (size 232): comm "kworker/u4:0", pid 8414, jiffies 4294944270 (age 12.780s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 b7 04 01 81 88 ff ff 00 59 ba 0f 81 88 ff ff .........Y...... backtrace: [] __alloc_file+0x1f/0xf0 [] alloc_empty_file+0x69/0x120 [] alloc_file+0x33/0x1b0 [] alloc_file_clone+0x22/0x70 [] create_pipe_files+0x182/0x2e0 [] umd_setup+0xad/0x220 [] call_usermodehelper_exec_async+0xb4/0x1b0 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110cafc18 (size 24): comm "kworker/u4:0", pid 8414, jiffies 4294944270 (age 12.780s) 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: [] security_file_alloc+0x2a/0xb0 [] __alloc_file+0x5d/0xf0 [] alloc_empty_file+0x69/0x120 [] alloc_file+0x33/0x1b0 [] alloc_file_clone+0x22/0x70 [] create_pipe_files+0x182/0x2e0 [] umd_setup+0xad/0x220 [] call_usermodehelper_exec_async+0xb4/0x1b0 [] ret_from_fork+0x1f/0x30