Messages in this thread | | | Date | Sun, 8 Oct 2023 21:35:58 +0800 | Subject | Re: Fwd: kernel bug when performing heavy IO operations | From | dianlujitao@gmail ... |
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The problem does not occur with 6.1.56 lts kernel, not that old as you expected.
在 2023/9/27 15:19, Matthew Wilcox 写道: > On Wed, Sep 27, 2023 at 01:36:52PM +0800, dianlujitao@gmail.com wrote: >> Hello, I got some logs with 6.5.4 kernel from the official linux package of >> Arch, no zen patches this time. Full dmesg is uploaded to >> https://fars.ee/F1yM and below is a small snippet for your convenience, from >> which PG_offline is no longer set: >> >> [177850.039441] BUG: Bad page map in process ld.lld pte:8000000edacc4025 >> pmd:147f96067 >> [177850.039454] page:000000007415dd6c refcount:22 mapcount:-237 >> mapping:00000000b0c37ca6 index:0x1075 pfn:0xedacc4 > It still looks like memory corruption to me. If you go back to an older > kernel (say 5.10 or 5.15) does the problem go away? It's not really > dispositive either way, since a newer kernel might drive the hardware > closer to the edge, but it might give some clue.
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