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From: James Bottomley To: Sasha Levin Cc: Steven Rostedt , Richard Weinberger , Linus Torvalds , Thorsten Leemhuis , Geert Uytterhoeven , Andrew Morton , Konstantin Ryabitsev , users , ksummit Date: Sun, 01 Mar 2026 11:25:32 -0500 In-Reply-To: References: <1655051015.2216.1772209338375.JavaMail.zimbra@nod.at> <5dea1bca-75fe-4e3c-950d-d489a438299a@leemhuis.info> <1786920159.1633.1772291851870.JavaMail.zimbra@nod.at> <1661016163.157.1772303364121.JavaMail.zimbra@nod.at> <20260228152617.06b392de@fedora> <583136576.604.1772310537428.JavaMail.zimbra@nod.at> <20260228155611.70911c0f@fedora> Autocrypt: addr=James.Bottomley@HansenPartnership.com; prefer-encrypt=mutual; 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AHBLpBdnl9SOe8ETkv6GqbZrXUED/dAbRVIT5vHP51zyYB8rAUjp3PnzxsXFG8eQaacEyKSl0DKDlgKuQ+k292LVGJhEva8z4cwg3JcrQWzbpTRskQRP624aQ7t0LKbNfXqfYT13TvZNTDdjQaCJRJ3EG8uXOszVKuc0guXunZPmmq6x1Y3bOfOezcFYoywwL3nKef+Z5sQrjG3/5NLeu+W Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.3 Precedence: bulk X-Mailing-List: ksummit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sun, 2026-03-01 at 11:16 -0500, Sasha Levin wrote: > On Sun, Mar 01, 2026 at 11:01:07AM -0500, James Bottomley wrote: > > On Sun, 2026-03-01 at 10:23 -0500, Sasha Levin wrote: > > [...] > > > As an example, this bug report came in today with no replies: > > >=20 > > > =C2=A0=C2=A0 > > > https://lore.kernel.org/all/DGRCO9SL0T5U.JTINSHJQ9KPK@imlonghao.com/ > > >=20 > > > I fed it to an LLM. It decoded the stack trace (as described > > > above), then traced the crash to iptfs_reassem_cont() at > > > xfrm_iptfs.c:905: skb_put() on a non-linear skb. It identified > > > the offending commit (5f2b6a9095743), the code author (Christian > > > Hopps), the relevant maintainers, and a couple more vulnerable > > > call sites in the same function. Not perfect, but enough to get > > > the report to the right people with useful context already > > > attached. > >=20 > > Lore says there's been no follow up to that email ... shouldn't > > someone > > check with the reporter that the fix actually works? >=20 > Hmm? I don't think that there's a fix available yet. In your report it identified a commit. The next step it could take would surely be reverting that in a kernel the reporter can try. In this particular case I admit the candidate commit looks like it won't easily revert, so perhaps based on the LLM's own advice, it could construct a patch and try that instead? [...] > I don't want to send every single incoming mail through the LLM to > determine if it's a bug report or not. That would make it slightly > expensive :) Well, that gets us on to the problem of who pays for all our AI use; but while they're willing, I'm sure we can tap the vast funding resources of AI companies for this. But since ksymoops already did it, there is a more deterministic way of picking oops reports off the lists before handing them over to AI. Regards, James