NetBSD Problem Report #53693

From gson@gson.org  Thu Nov  1 08:58:24 2018
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Date: Thu,  1 Nov 2018 10:58:19 +0200 (EET)
From: gson@gson.org (Andreas Gustafsson)
Reply-To: gson@gson.org (Andreas Gustafsson)
To: gnats-bugs@NetBSD.org
Subject: evbarm-earmv7hf panics at boots
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>Number:         53693
>Category:       port-evbarm
>Synopsis:       evbarm-earmv7hf panics at boots
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    jmcneill
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 01 09:00:00 +0000 2018
>Closed-Date:    Thu Nov 01 10:22:11 +0000 2018
>Last-Modified:  Thu Nov 01 10:25:00 +0000 2018
>Originator:     Andreas Gustafsson
>Release:        NetBSD-current, source date >= 2018.10.30.22.32.33
>Organization:

>Environment:
System: NetBSD
Architecture: arm
Machine: evbarm
>Description:

Booting NetBSD-current/evbarm-earmv7hf (VEXPRESS_A15) under qemu
panics with:

  [   1.0000000] NetBSD/evbarm (fdt) booting ...
  [   1.0000000] panic: kernel diagnostic assertion "bp_start < bp_end" failed: file "/tmp/bracket/build/2018.10.30.22.32.33-evbarm-earmv7hf/src/sys/arch/arm/arm32/arm32_boot.c", line 273
  [   1.0000000] cpu0: Begin traceback...
  [   1.0000000] 0x8153e56c: 8110fa98
  [   1.0000000] 0x8153e584: 8127a9b0
  [   1.0000000] 0x8153e59c: 8137fbc4
  [   1.0000000] 0x8153e614: 81000808
  [   1.0000000] 0x8153e7bc: 8100a734
  [   1.0000000] cpu0: End traceback...

Looks like the problem started with the following commits:

  2018.10.30.21.32.35 jmcneill src/sys/arch/evbarm/fdt/fdt_machdep.c 1.49
  2018.10.30.21.32.35 jmcneill src/sys/arch/evbarm/fdt/fdt_memory.c 1.1
  2018.10.30.21.32.35 jmcneill src/sys/arch/evbarm/fdt/fdt_memory.h 1.1
  2018.10.30.22.32.33 jmcneill src/sys/arch/evbarm/conf/files.fdt 1.5

Logs at:

  http://releng.netbsd.org/b5reports/evbarm-earmv7hf/commits-2018.10.html#2018.10.30.22.32.33

>How-To-Repeat:

>Fix:

>Release-Note:

>Audit-Trail:

Responsible-Changed-From-To: port-evbarm-maintainer->jmcneill
Responsible-Changed-By: gson@NetBSD.org
Responsible-Changed-When: Thu, 01 Nov 2018 09:02:48 +0000
Responsible-Changed-Why:
Over to committer.


State-Changed-From-To: open->closed
State-Changed-By: jmcneill@NetBSD.org
State-Changed-When: Thu, 01 Nov 2018 10:22:11 +0000
State-Changed-Why:
Fixed, thanks!


From: "Jared D. McNeill" <jmcneill@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc: 
Subject: PR/53693 CVS commit: src/sys/arch/evbarm/fdt
Date: Thu, 1 Nov 2018 10:21:41 +0000

 Module Name:	src
 Committed By:	jmcneill
 Date:		Thu Nov  1 10:21:41 UTC 2018

 Modified Files:
 	src/sys/arch/evbarm/fdt: fdt_memory.c

 Log Message:
 Fix partial overlap logic. PR# port-evbarm/53693


 To generate a diff of this commit:
 cvs rdiff -u -r1.1 -r1.2 src/sys/arch/evbarm/fdt/fdt_memory.c

 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

>Unformatted:

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