Date: Thu, 3 May 2001 02:58:48 +0200 From: "Niels Chr. Bank-Pedersen" <ncbp@bank-pedersen.dk> To: David Malone <dwmalone@maths.tcd.ie> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/lib/libkvm kvm_proc.c Message-ID: <20010503025847.L17327@bank-pedersen.dk> In-Reply-To: <20010502094117.A20469@walton.maths.tcd.ie>; from dwmalone@maths.tcd.ie on Wed, May 02, 2001 at 09:41:17AM %2B0100 References: <200105011034.f41AYGQ01813@freefall.freebsd.org> <20010502004226.K17327@bank-pedersen.dk> <20010502094117.A20469@walton.maths.tcd.ie>
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On Wed, May 02, 2001 at 09:41:17AM +0100, David Malone wrote: > On Wed, May 02, 2001 at 12:42:27AM +0200, Niels Chr. Bank-Pedersen wrote: > > Removing the check for size=0 fixes kvm_getprocs in the > > <user_with_no_processes> case, but unfortunately causes > > a coredump when the caller requests a nonexisting PID: > > > > note% ps -p 1234 > > Floating exception (core dumped) > > > > Don't know how this should be fixed, though. > > I don't see that on a patched machine here: > > > ps -p 1234 > PID TT STAT TIME COMMAND > > and it works OK on existing processes too: > > > ps -p $$ > PID TT STAT TIME COMMAND > 42862 p0 DWs 0:00.20 -tcsh (tcsh) > > can you do some more experimentation and see if you can figure out > what's going on? (I presume you know that you need to recompile ps > after recompiling libkvm 'cos ps is statically linked). Hmm, I guess I asked for trouble: note# ls -l /etc/malloc.conf lrwxr-xr-x 1 root wheel 2 3 Maj 02:55 /etc/malloc.conf -> aj note# ps -p 1234 Floating exception (core dumped) note# rm /etc/malloc.conf note# ps -p 1234 PID TT STAT TIME COMMAND note# > David. /Niels Chr. -- Niels Christian Bank-Pedersen, NCB1-RIPE. Network Manager, TDC, IP-section. "Hey, are any of you guys out there actually *using* RFC 2549?" To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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