Lukas Wunner <lukas@xxxxxxxxx> writes: > On Thu, Aug 07, 2025 at 10:34:08AM +0700, Ammar Faizi wrote: >> On Fri, 01 Aug 2025 21:37:28 +0000, pr-tracker-bot@xxxxxxxxxx, wrote: >> > >> > The pull request you sent on Fri, 1 Aug 2025 09:22:54 -0500: >> > >> > > git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git tags/pci-v6.17-changes >> > >> > has been merged into torvalds/linux.git: >> > https://git.kernel.org/torvalds/c/0bd0a41a5120f78685a132834865b0a631b9026a >> >> Yesterday, I synced with Linus' tree, but couldn't boot. Crashed with >> this call trace: >> >> https://gist.githubusercontent.com/ammarfaizi2/3ba41f13517be4bae70cde869347d259/raw/0ac09b3e1d90d51c3fed14ca9f837f45d7730f0a/crash.jpg >> >> This morning, I synced with Linus' tree again, still the same result. >> >> I suspect it's related to pci. I'm still bisecting. I've successfully >> narrowed it down to this pci pull. >> >> 0bd0a41a5120 (refs/bisect/bad) Merge tag 'pci-v6.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci >> db5f0c3e3e60 ring-buffer: Convert ring_buffer_write() to use guard(preempt_notrace) >> 12d518961586 tracing: Use __free(kfree) in trace.c to remove gotos >> debe57fbe12c tracing: Add guard() around locks and mutexes in trace.c >> 788fa4b47cdc tracing: Add guard(ring_buffer_nest) >> c89504a703fb tracing: Remove unneeded goto out logic >> 877d94c74e4c (refs/bisect/good-877d94c74e4c6665d2af55c0154363b43b947e60) Merge tag 'linux-watchdog-6.17-rc1' of git://www.linux-watchdog.org/linux-watchd >> >> Now, I am testing: >> >> 769ce531faa6 (HEAD) Merge branch 'pci/controller/msi-parent' >> >> I'll be back to it later. git bisect says: >> >> Bisecting: 65 revisions left to test after this (roughly 6 steps) > > Kenneth reports early-stage reboots caused by d7d8ab87e3e > ("PCI: vmd: Switch to msi_create_parent_irq_domain()"): > > https://lore.kernel.org/all/dfa40e48-8840-4e61-9fda-25cdb3ad81c1@xxxxxxxxx/ > > Perhaps you're witnessing the same issue? Thanks for the Cc. The backtrace does look like something that the commit would cause. Let me stare at it. Nam