NetBSD Problem Report #55604
From kardel@Kardel.name Mon Aug 24 16:00:33 2020
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Message-Id: <20200824143644.2734044B33@Andromeda.Kardel.name>
Date: Mon, 24 Aug 2020 16:36:44 +0200 (CEST)
From: kardel@netbsd.org
Reply-To: kardel@netbsd.org
To: gnats-bugs@NetBSD.org
Subject: 9.0_STABLE 20200820 savecore fails
X-Send-Pr-Version: 3.95
>Number: 55604
>Category: bin
>Synopsis: savecore fails
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: bin-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Mon Aug 24 16:05:00 +0000 2020
>Originator: kardel@netbsd.org
>Release: NetBSD 9.0_STABLE
>Organization:
>Environment:
System: NetBSD router 9.0_STABLE NetBSD 9.0_STABLE (GENERIC) #0: Thu Aug 20 16:16:33 UTC 2020 mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:
savecore fails to save a kernel dump
# savecore -v
dumplo = 6552174080 (12797215 * 512)
savecore: dump_exists:471: kvm_read newdumpmag: _kvm_kvatop(ffffffff8140030c)
Exit 1
savecore fails to clear the core
# savecore -v -c
dumplo = 6552174080 (12797215 * 512)
savecore: /dev/rwd0b: kvm_dump_inval: invalid translation (invalid level 3 PDE)
Normal swap setup is used
# swapctl -l
Device 1K-blocks Used Avail Capacity Priority
/dev/wd0b 8388608 0 8388608 0% 0
The installation is upgraded from 8.1 to 9.0_STABLE daily releng builds.
>How-To-Repeat:
Try to use savecore on a daily releng build for amd64.
>Fix:
?
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.46 2020/01/03 16:35:01 leot Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
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