Panic with amr and 5.4-PRERELEASE

Philippe PEGON Philippe.Pegon at
Wed Mar 16 11:29:18 PST 2005

Philippe PEGON wrote:
> Hi,
> I have a FreeBSD bi-processor box with amr device in FreeBSD
> 5.4-prerelease of this week.
> # uname -a
> Thu Mar 10 15:33:01 CET 2005 
> root at  i386
> Starting a program which continuously polls the state of the raid array
> (amrstat, see source attached), and making a buildworld at the same time
> triggers a kernel panic. The problem is fairly easy to reproduce.
> Features added in the SMP kernel : altq, KDB, DDB, GDB (see config file
> and dmesg output attached). The kernel is launched with ACPI disabled.
> A stack trace of the kernel panic and the result of a remote gdb follow.
> Thank you by advance for your help,
> Philippe PEGON

For information, Scott Long has committed a patch for amr.c in current 
last sunday which solved this problem. And it's now MFCed in RELENG_5.

Philippe PEGON

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