Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 62.587086][ T8450] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 67.549259][ T8450] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 69.598059][ T8450] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101b6e600 (size 120): comm "kworker/u4:1", pid 24, jiffies 4294942824 (age 14.100s) 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: [<0000000033e6a782>] alloc_pid+0x66/0x560 [<00000000fab2039a>] copy_process+0x143b/0x25c0 [<00000000b3deb5a2>] kernel_clone+0xf3/0x670 [<00000000eb07d4d3>] kernel_thread+0x61/0x80 [<00000000a201be4d>] call_usermodehelper_exec_work+0xc4/0x120 [<00000000cacb6dbe>] process_one_work+0x2c9/0x600 [<00000000fa39bf3e>] worker_thread+0x59/0x5d0 [<000000003c733e09>] kthread+0x178/0x1b0 [<00000000a113a567>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810e6a8100 (size 232): comm "kworker/u4:1", pid 8454, jiffies 4294942824 (age 14.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 1a 04 01 81 88 ff ff 80 a4 bc 0f 81 88 ff ff `............... backtrace: [<000000006b85bde0>] __alloc_file+0x1f/0xf0 [<00000000a13d5895>] alloc_empty_file+0x69/0x120 [<00000000f79eea34>] alloc_file+0x33/0x1b0 [<0000000004ea1b00>] alloc_file_pseudo+0xb2/0x140 [<00000000069e570a>] create_pipe_files+0x138/0x2e0 [<000000009bb4c6ad>] umd_setup+0x33/0x220 [<000000007f4db87a>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000a113a567>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881106c21b0 (size 24): comm "kworker/u4:1", pid 8454, jiffies 4294942824 (age 14.100s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 8e 93 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000cd98a5d0>] security_file_alloc+0x2a/0xb0 [<000000001dd07a71>] __alloc_file+0x5d/0xf0 [<00000000a13d5895>] alloc_empty_file+0x69/0x120 [<00000000f79eea34>] alloc_file+0x33/0x1b0 [<0000000004ea1b00>] alloc_file_pseudo+0xb2/0x140 [<00000000069e570a>] create_pipe_files+0x138/0x2e0 [<000000009bb4c6ad>] umd_setup+0x33/0x220 [<000000007f4db87a>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000a113a567>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810e6a8400 (size 232): comm "kworker/u4:1", pid 8454, jiffies 4294942824 (age 14.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 1a 04 01 81 88 ff ff 40 a5 bc 0f 81 88 ff ff `.......@....... backtrace: [<000000006b85bde0>] __alloc_file+0x1f/0xf0 [<00000000a13d5895>] alloc_empty_file+0x69/0x120 [<00000000f79eea34>] alloc_file+0x33/0x1b0 [<000000003fcf32a0>] alloc_file_clone+0x22/0x70 [<000000009783ec11>] create_pipe_files+0x182/0x2e0 [<0000000099721797>] umd_setup+0xad/0x220 [<000000007f4db87a>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000a113a567>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881011cd580 (size 120): comm "kworker/u4:1", pid 24, jiffies 4294943427 (age 8.070s) 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: [<0000000033e6a782>] alloc_pid+0x66/0x560 [<00000000fab2039a>] copy_process+0x143b/0x25c0 [<00000000b3deb5a2>] kernel_clone+0xf3/0x670 [<00000000eb07d4d3>] kernel_thread+0x61/0x80 [<00000000a201be4d>] call_usermodehelper_exec_work+0xc4/0x120 [<00000000cacb6dbe>] process_one_work+0x2c9/0x600 [<00000000fa39bf3e>] worker_thread+0x59/0x5d0 [<000000003c733e09>] kthread+0x178/0x1b0 [<00000000a113a567>] ret_from_fork+0x1f/0x30