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Groups > linux.debian.bugs.dist > #833819
| From | Andreas Pflug <pgadmin@pse-consulting.de> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#866511: kernel BUG at nvme/host/pci.c |
| Date | 2017-07-06 03:00 +0200 |
| Message-ID | <u03jc-5nS-11@gated-at.bofh.it> (permalink) |
| References | <tXLA6-24V-17@gated-at.bofh.it> <tZWrn-Q4-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
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Am 05.07.17 um 19:31 schrieb Ben Hutchings: > Control: reassign -1 src:linux 4.9.30-2+deb9u2 > Control: tag -1 upstream patch moreinfo > > On Thu, 2017-06-29 at 19:30 +0200, Andreas Pflug wrote: >> Package: linux-image-4.9.0-3-amd64 >> >> Version: 4.9.30-2+deb9u2 >> >> When starting an ancient Windows Server 2003 virtual machine on a fully >> updated stretch host, the host will crash repeatably about 10 seconds >> after start. Kernel logging was implemented over netconsole, so I could >> capture the kernel output stating >> >> kernel BUG at /build/linux-9uDFZV/linux-4.9.30/drivers/nvme/host/pci.c:495! > A single log line is rarely enough to be useful... > >> Hardware is dual E5-2620v4 on Supermicro 10DRI-T with two SAMSUNG >> MZQLW960HMJP-00003 NVME disks (mdadm RAID-1). >> >> drivers/nvme/host/pci.c wasn't changed up to 4.11.8, the crashing >> function nvme_setup_prps still the same in 4.12rc7, so I guess the bug >> is still there. > ...but I happened to see a fix that mentioned this function. > > This should make its way into a stable update eventually, but perhaps > you could confirm that the attached patch fixes your problem by > following these instructions: > https://kernel-handbook.alioth.debian.org/ch-common-tasks.html#s-common-official The description of the patch seems very promising, but using the 4.9.30-2+deb9u2a~test kernel the bug happens as well. Log is attached, cut after 460 lines: the last trace on CPU15 is repeated all over again, eventually leading to "Fixing recursive fault but reboot is needed!" Regards, Andreas
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Bug#866511: kernel BUG at nvme/host/pci.c Andreas Pflug <pgadmin@pse-consulting.de> - 2017-06-29 19:40 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Ben Hutchings <ben@decadent.org.uk> - 2017-07-05 19:40 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Andreas Pflug <pgadmin@pse-consulting.de> - 2017-07-06 03:00 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Ben Hutchings <ben@decadent.org.uk> - 2017-07-06 13:20 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Andreas Pflug <pgadmin@pse-consulting.de> - 2017-07-10 17:40 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Ben Hutchings <ben@decadent.org.uk> - 2017-07-10 19:40 +0200
Bug#866511: kernel BUG at nvme/host/pci.c Andreas Pflug <pgadmin@pse-consulting.de> - 2017-07-28 19:40 +0200
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