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Re: port-sparc64/57350: Panic during shutdown on sun fire v445 system
The following reply was made to PR port-sparc64/57350; it has been noted by GNATS.
From: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Subject: Re: port-sparc64/57350: Panic during shutdown on sun fire v445 system
Date: Thu, 13 Apr 2023 20:14:37 +0000
> [ 118.9048802] panic: mutex_vector_enter,511: uninitialized lock (lock=3D=
Do you have netbsd.gdb? Can you get `list *(0x01645508)' output from
it in gdb? Is 0x01645508 a reasonable kernel text address on sparc64?
> [ 118.9048802] cpu0: Begin traceback...
> [ 118.9048802] cpu0: End traceback...
Seems bad. Do stack traces work on this machine normally? Can you
test with `sysctl -w debug.crashme_enable=3D1 debug.crashme.panic=3D1'?
(This will deliberately panic the system.)
> [ 119.1579070] Mutex error: mutex_vector_enter,511: assertion failed: !cp=
> [ 119.1579070] lock address : netbsd:xc_high_pri
Looks like something is trying to issue a cross-call from interrupt
context. I wonder what could be doing that? Too bad we don't have a
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