Hi, this is your Linux kernel regression tracker. On 15.09.22 04:48, Bart Van Assche wrote: > On 9/14/22 19:21, Jason Wittlin-Cohen wrote: >> 8d5c106fe216bf16080d7070c37adf56a9227e60 is the first bad commit >> commit 8d5c106fe216bf16080d7070c37adf56a9227e60 >> Author: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx >> <mailto:kwmad.kim@xxxxxxxxxxx>> >> Date: Tue Aug 2 10:42:31 2022 +0900 >> >> scsi: ufs: core: Enable link lost interrupt >> >> commit 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269 upstream. >> >> Link lost is treated as fatal error with commit c99b9b230149 ("scsi: ufs: >> Treat link loss as fatal error"), but the event isn't registered as >> interrupt source. Enable it. > > Something must have gone wrong during the bisection process. Commit > 8d5c106fe216 ("scsi: ufs: core: Enable link lost interrupt") only > affects the UFS driver and hence cannot change the behavior of a SAS > controller. How about repeating the bisection process? Hmm, nothing happened here for a week. :-/ That's not how this should be when it comes to regressions... Jason, any news on this? A answer to Greg's question ("Does this also have problems in the latest 5.15 and 5.19 release)") would be helpful. Also: when your wrote "Running [...] a bisected kernel with commit 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269 removed, [...]" I assume you tested this with 5.10.y? Side note: Sure, a bisection can easily got wrong, as Bart outlined. But you also wrote "Running [...] a bisected kernel with commit 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269 removed, [...]" sounds a lot like the bisection didn't go sideways. Are you sure you nothing went wrong when you tested this revert? Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) P.S.: As the Linux kernel's regression tracker I deal with a lot of reports and sometimes miss something important when writing mails like this. If that's the case here, don't hesitate to tell me in a public reply, it's in everyone's interest to set the public record straight. #regzbot introduced 8d5c106fe216bf1608 #regzbot poke