Date: Tue, 7 Nov 2000 21:29:39 +1100 (EST) From: Bruce Evans <bde@zeta.org.au> To: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> Cc: David Malone <dwmalone@maths.tcd.ie>, will@FreeBSD.ORG, bugs@FreeBSD.ORG, gnats-submit@FreeBSD.ORG Subject: Re: bin/19978: /usr/bin/make segfaults w/o Makefile for root (over NFS) Message-ID: <Pine.BSF.4.21.0011072125130.2869-100000@besplex.bde.org> In-Reply-To: <Pine.BSF.4.30.0011052331360.15575-100000@deneb.dbai.tuwien.ac.at>
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On Sun, 5 Nov 2000, Gerald Pfeifer wrote:
> On Sun, 5 Nov 2000, David Malone wrote:
> > I've reopened the PR.
>
> Thanks!
>
> > Can you either get a back trace of the core from make using gdb or
> > ktrace it, so we can see what it was doing when it died?
> 15545 make CALL stat(0x805b887,0xbfbfeb64)
> 15545 make NAMI "."
> 15545 make RET stat 0
> 15545 make CALL open(0x805b887,0x4,0x280f8190)
> 15545 make NAMI "."
> 15545 make RET open -1 errno 13 Permission denied
> 15545 make PSIG SIGSEGV SIG_DFL
> 15545 make NAMI "/tmp/make.core"
This output made it easy to reproduce the bug in a simpler way:
$ cd /tmp
$ mkdir z
$ cd z
$ chmod 0 /tmp/z
$ make
Segmentation fault
Bruce
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