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Groups > linux.debian.kernel > #58274

Bug#866511: kernel BUG at nvme/host/pci.c

From Ben Hutchings <ben@decadent.org.uk>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#866511: kernel BUG at nvme/host/pci.c
Date 2017-07-05 19:40 +0200
Message-ID <tZWrn-Q4-5@gated-at.bofh.it> (permalink)
References <tXLA6-24V-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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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

Ben.

-- 
Ben Hutchings
Anthony's Law of Force: Don't force it, get a larger hammer.

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Thread

Bug#866511: kernel BUG at nvme/host/pci.c Andreas Pflug <pgadmin@pse-consulting.de> - 2017-06-29 19:40 +0200
  Processed: Re: Bug#866511: kernel BUG at nvme/host/pci.c owner@bugs.debian.org (Debian Bug Tracking System) - 2017-07-05 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
  Processed: Re: Bug#866511: kernel BUG at nvme/host/pci.c owner@bugs.debian.org (Debian Bug Tracking System) - 2017-07-06 13:20 +0200

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