Hi, On Tue, Nov 5, 2024 at 12:29 PM Thorsten Leemhuis <regressions@xxxxxxxxxxxxx> wrote: > > On 31.10.24 07:33, Salvatore Bonaccorso wrote: > > On Tue, Jun 18, 2024 at 12:30:18PM +0200, Thorsten Leemhuis wrote: > >> On 12.06.24 14:04, Greg KH wrote: > >>> On Thu, Jun 06, 2024 at 12:18:18PM +0200, Thorsten Leemhuis wrote: > >>>> On 03.06.24 22:03, Mike wrote: > >>>>> On 29.05.24 11:06, Thorsten Leemhuis wrote: > >>>>> [...] > >>>>> I understand that 6.9-rc5[1] worked fine, but I guess it will take some > >>>>> time to be > >>>>> included in Debian stable, so having a patch for 6.1.x will be much > >>>>> appreciated. > >>>>> I do not have the time to follow the vanilla (latest) release as is > >>>>> likely the case for > >>>>> many other Linux users. > >>>>> > >>>> Still no reaction from the bluetooth developers. Guess they are busy > >>>> and/or do not care about 6.1.y. In that case: > >>>> > >>>> @Greg: do you might have an idea how the 6.1.y commit a13f316e90fdb1 > >>>> ("Bluetooth: hci_conn: Consolidate code for aborting connections") might > >>>> cause this or if it's missing some per-requisite? If not I wonder if > >>>> reverting that patch from 6.1.y might be the best move to resolve this > >>>> regression. Mike earlier in > >>>> https://lore.kernel.org/all/c947e600-e126-43ea-9530-0389206bef5e@xxxxxxxxx/ > >>>> confirmed that this fixed the problem in tests. Jeremy (who started the > >>>> thread and afaics has the same problem) did not reply. > >>> > >>> How was this reverted? I get a bunch of conflicts as this commit was > >>> added as a dependency of a patch later in the series. > >>> > >>> So if this wants to be reverted from 6.1.y, can someone send me the > >>> revert that has been tested to work? > >> > >> Mike, can you help out here, as you apparently managed a revert earlier? > >> Without you or someone else submitting a revert I fear this won't be > >> resolved... > > > > Trying to reboostrap this, as people running 6.1.112 based kernel > > seems still hitting the issue, but have not asked yet if it happens as > > well for 6.114. > > > > https://bugs.debian.org/1086447 > > > > Mike, since I guess you are still as well affected as well, does the > > issue trigger on 6.1.114 for you and does reverting changes from > > a13f316e90fdb1 still fix the issue? Can you send your > > backport/changes? > > Hmmm, no reply. Is there maybe someone in that bug that could create and > test a new revert to finally get this resolved upstream? Seem we > otherwise are kinda stuck here. Looks like we didn't tag things like 5af1f84ed13a ("Bluetooth: hci_sync: Fix UAF on hci_abort_conn_sync") and a239110ee8e0 ("Bluetooth: hci_sync: always check if connection is alive before deleting") that are actually fixes to a13f316e90fdb1. > Ciao, Thorsten -- Luiz Augusto von Dentz