[TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.]
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] On 16.02.23 00:55, Erhard F. wrote: > Just noticed a build failure on 6.2-rc7 for my Talos 2 (.config attached): > > # make > CALL scripts/checksyscalls.sh > UPD include/generated/utsversion.h > CC init/version-timestamp.o > LD .tmp_vmlinux.kallsyms1 > ld: ld: DWARF error: could not find abbrev number 6 > mm/memory.o: in function `unmap_page_range': > memory.c:(.text+0x2e14): undefined reference to `hash__tlb_flush' > ld: memory.c:(.text+0x2f8c): undefined reference to `hash__tlb_flush' > ld: ld: DWARF error: could not find abbrev number 3117 > mm/mmu_gather.o: in function `tlb_remove_table': > mmu_gather.c:(.text+0x584): undefined reference to `hash__tlb_flush' > ld: mmu_gather.c:(.text+0x6c4): undefined reference to `hash__tlb_flush' > ld: mm/mmu_gather.o: in function `tlb_flush_mmu': > mmu_gather.c:(.text+0x80c): undefined reference to `hash__tlb_flush' > ld: mm/mmu_gather.o:mmu_gather.c:(.text+0xbe0): more undefined references to > `hash__tlb_flush' follow > make[1]: *** [scripts/Makefile.vmlinux:35: vmlinux] Fehler 1 > make: *** [Makefile:1264: vmlinux] Error 2 > > As 6.2-rc6 was good on this machine I did a quick bisect which revealed this > commit: > > # git bisect bad > 1665c027afb225882a5a0b014c45e84290b826c2 is the first bad commit > [...] Thanks for the report. To be sure the issue doesn't fall through the cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression tracking bot: #regzbot ^introduced 1665c027afb225 #regzbot title powerpc: 6.2-rc7 fails building on Talos II #regzbot ignore-activity This isn't a regression? This issue or a fix for it are already discussed somewhere else? It was fixed already? You want to clarify when the regression started to happen? Or point out I got the title or something else totally wrong? Then just reply and tell me -- ideally while also telling regzbot about it, as explained by the page listed in the footer of this mail. Developers: When fixing the issue, remember to add 'Link:' tags pointing to the report (the parent of this mail). See page linked in footer for details. Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.