misc/177876: kernel stack overflow panic on mips64, EdgeRouter Lite
Joe Holden
joe at rewt.org.uk
Mon Apr 15 22:50:02 UTC 2013
The following reply was made to PR misc/177876; it has been noted by GNATS.
From: Joe Holden <joe at rewt.org.uk>
To: bug-followup at FreeBSD.org, joe at rewt.org.uk
Cc:
Subject: Re: misc/177876: kernel stack overflow panic on mips64, EdgeRouter
Lite
Date: Mon, 15 Apr 2013 23:42:19 +0100
Having rebuilt the kernel with more debug and bringing my tree upto
HEAD, the kernel is consistently dropping to db on boot:
FreeBSD 10.0-CURRENT #5 r249529: Mon Apr 15 23:28:04 BST 2013
root at abby.lhr1.as41113.net:/usr/obj/mips.mips64/usr/src/sys/OCTEON-ERL mips
gcc version 4.2.1 20070831 patched [FreeBSD]
cpu:0-Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
[ thread pid 0 tid 0 ]
Stopped at 0xffffffff80268bdc: lb v0,0(s2)
db> bt
Tracing pid 0 tid 0 td 0xffffffff808a25f0
ffffffff8067fd98+40 (?,?,?,?) ra ffffffff8013ba24 sp 98000000009305b0 sz 16
ffffffff8013b898+18c (0,?,ffffffff,?) ra ffffffff8013b068 sp
98000000009305c0 sz 48
ffffffff8013abe0+488 (?,?,?,?) ra ffffffff8013b334 sp 98000000009305f0
sz 192
ffffffff8013b240+f4 (?,?,?,?) ra ffffffff8013ed88 sp 98000000009306b0 sz 16
ffffffff8013ebe0+1a8 (?,?,?,?) ra ffffffff8031e180 sp 98000000009306c0
sz 816
ffffffff8031dfe0+1a0 (?,?,?,?) ra ffffffff80696238 sp 98000000009309f0 sz 64
trap+18a0 (?,?,?,?) ra ffffffff8068104c sp 9800000000930a30 sz 288
MipsKernGenException+15c (0,bef000,ffffffff,3) ra ffffffff80268bdc sp
9800000000930b50 sz 368
ffffffff80268b70+6c (?,?,?,?) ra ffffffff80248754 sp 9800000000930cc0 sz 48
ffffffff80248548+20c (?,?,?,?) ra ffffffff80100134 sp 9800000000930cf0 sz 32
ffffffff80100080+b4 (?,?,?,?) ra 0 sp 9800000000930d10 sz 0
pid 0
db>
Not sure if that means anything to anyone!
Cheers,
Joe
More information about the freebsd-bugs
mailing list