Date: Mon, 15 Apr 2013 22:50:01 GMT From: Joe Holden <joe@rewt.org.uk> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/177876: kernel stack overflow panic on mips64, EdgeRouter Lite Message-ID: <201304152250.r3FMo1Qq091061@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR misc/177876; it has been noted by GNATS. From: Joe Holden <joe@rewt.org.uk> To: bug-followup@FreeBSD.org, joe@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@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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201304152250.r3FMo1Qq091061>