你的cann版本是什么时候的,10-10号的社区版应该还有bug,长稳会有问题
是10-9号官网发布的社区版,8.3.RC1.alpha003


[ERROR] GE(737,python):2025-10-23-10:41:18.237.540 [channel_msg_handler.cc:179]14428 RegisterMem: ErrorNo: 103900() [GE][MODULE]Call hccl api failed, ret: 0x1
[ERROR] GE(737,python):2025-10-23-10:41:18.237.545 [adxl_inner_engine.cc:111]14428 RegisterMem: ErrorNo: 103900() [GE][MODULE]Failed to register mem
[ERROR] GE(737,python):2025-10-23-10:41:18.237.548 [adxl_engine_impl.cc:72]14428 RegisterMem: ErrorNo: 103900() [GE][MODULE]Failed to register mem
[ERROR] GE(737,python):2025-10-23-10:41:18.237.560 [adxl_engine_impl.cc:138]14428 RegisterMem: ErrorNo: 103900() [GE][MODULE]Failed to register mem, type:0, addr:0x12cb84e00000, size:80805888
[ERROR] HCCL(737,python):2025-10-23-10:41:18.237.600 [global_mem_manager.cc:55] [14428][GlobalMemRegMgr][CheckOverlapAndInsert] The memory[type:DEVICE, addr:0x12cd80000000, size:646447104] has been registered already.
这个报错是前面的报错之后,触发了mooncake te的重新初始化,重新初始化的te在注册kv buffer的时候又发现重复注册了kv buffer,但根本的问题还是前面tranfer sync失败了


请问你调用了store.register_buffer将所有的KV注册进来了吗
因为store复用了transfer engine,kv buffer是在transfer engine里注册的,store没有注册,否则会报重复注册的错误


78b1720b8b0c48db82c75e2120d907c2.log
手动编译安装hixl之后,出现了别的报错,详见附件的plog。
[ERROR] GE(3585,python):2025-10-23-13:56:23.158.608 [/workspace/hixl/src/llm_datadist/common/msg_handler_plugin.cc:53]9603 Connect: ErrorNo: 503900() [GE][MODULE]Failed to connect peer 192.168.0.183:24836, error msg:Connection timed out, errno:110
对端192.168.0.183没有生成plog。


plog报错信息如下:
截屏2025-10-23 18.53.41
目前ASCEND_BUFFER_POOL=4:8,请问是否需要增加buffer个数,或者是否有其他更好的解决方案