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This queue is for tickets about the Schedule-At CPAN distribution.

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The Basics
Id: 126
Status: resolved
Priority: 0/
Queue: Schedule-At

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Owner: Nobody in particular
Requestors: gfrost [...] gostnet.com
Cc:
AdminCc:

Bug Information
Severity: Critical
Broken in: 1.02
Fixed in: (no value)



Subject: Memory leak/Infinite file open (AtCfg_linux_2_4_2.al) loop
* RedHat Linux 7.1 * Linux version 2.4.9 (root@mercury.gostnet.com) (gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) STRACE OUTPUT: (loops forever trying to open this file. I simply "touched" the file and the tried again, which is what you see below) open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 read(4, "", 4096) = 0 close(4) = 0 munmap(0x401e5000, 4096) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 read(4, "", 4096) = 0 close(4) = 0 munmap(0x401e5000, 4096) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 read(4, "", 4096) = 0 close(4) Module is inoperable (same thing happens during "make test")
Date: Wed, 9 Jan 2002 20:00:42 +0100
From: "Jose A. Rodriguez" <josear [...] ac.upc.es>
To: Guest via RT <bug-Schedule-At [...] rt.cpan.org>
Subject: Re: [cpan #126] Memory leak/Infinite file open (AtCfg_linux_2_4_2.al) loop
It seems there is a problem with the AutoLoader and the selection of the architecture dependent code. It will be removed in next version (plus support for RedHat...). On Wed, Jan 09, 2002 at 01:44:16PM -0500, Guest via RT wrote: Show quoted text
> > > This message about Schedule-At was sent to you by guest via rt.cpan.org > > <URL: https://rt.cpan.org/Ticket/Display.html?id=126 > > > * RedHat Linux 7.1 > * Linux version 2.4.9 (root@mercury.gostnet.com) (gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) > > STRACE OUTPUT: (loops forever trying to open this file. I simply "touched" the file and the tried again, which is what you see below) > > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > read(4, "", 4096) = 0 > close(4) = 0 > munmap(0x401e5000, 4096) = 0 > rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 > stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > read(4, "", 4096) = 0 > close(4) = 0 > munmap(0x401e5000, 4096) = 0 > rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 > stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > read(4, "", 4096) = 0 > close(4) > > Module is inoperable (same thing happens during "make test") >
Jose Show quoted text
_______________________________________________________________________________ Jose A. Rodriguez OOO Universitat Politecnica de Catalunya (UPC) josear@ac.upc.es OOO Departament d'Arquitectura de Computadors Tel. 6990 OOO -*- LCAC -*- UPC
Date: Wed, 9 Jan 2002 12:00:16 -0800 (PST)
From: Gabe Frost <gfrost [...] gostnet.com>
To: "Jose A. Rodriguez via RT" <bug-Schedule-At [...] rt.cpan.org>
Subject: Re: [cpan #126]
Show quoted text
> > > > It seems there is a problem with the AutoLoader and the > selection of the architecture dependent code. It will be removed > in next version (plus support for RedHat...). >
Is there a patch that will allow me to use the module? Will a Kernel upgrade resolve the issue? (plus support for RedHat) .. does this mean that you will no longer support RedHat systems? That would be rather unsettling for many people who use your module. Thanks in advance. - Gabe Show quoted text
> On Wed, Jan 09, 2002 at 01:44:16PM -0500, Guest via RT wrote:
> > > > > > This message about Schedule-At was sent to you by guest via rt.cpan.org > > > > <URL: https://rt.cpan.org/Ticket/Display.html?id=126 > > > > > * RedHat Linux 7.1 > > * Linux version 2.4.9 (root@mercury.gostnet.com) (gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) > > > > STRACE OUTPUT: (loops forever trying to open this file. I simply "touched" the file and the tried again, which is what you see below) > > > > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > > read(4, "", 4096) = 0 > > close(4) = 0 > > munmap(0x401e5000, 4096) = 0 > > rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 > > stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > > read(4, "", 4096) = 0 > > close(4) = 0 > > munmap(0x401e5000, 4096) = 0 > > rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 > > stat64("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > > open("/usr/local/lib/perl5/site_perl/5.6.1/auto/Schedule/At/AtCfg_linux_2_4_2.al", O_RDONLY|O_LARGEFILE) = 4 > > fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x401e5000 > > read(4, "", 4096) = 0 > > close(4) > > > > Module is inoperable (same thing happens during "make test") > >
> > Jose > _______________________________________________________________________________ > Jose A. Rodriguez OOO Universitat Politecnica de Catalunya (UPC) > josear@ac.upc.es OOO Departament d'Arquitectura de Computadors > Tel. 6990 OOO -*- LCAC -*- > UPC >
-- - gf http://www.gostnet.com
Date: Thu, 10 Jan 2002 09:22:12 +0100
From: "Jose A. Rodriguez" <josear [...] ac.upc.es>
To: "gfrost [...] gostnet.com via RT" <bug-Schedule-At [...] rt.cpan.org>
Subject: Re: [cpan #126]
Show quoted text
> Is there a patch that will allow me to use the module?
I hope to release a new version next week. Show quoted text
> Will a Kernel upgrade resolve the issue?
Nope... Show quoted text
> (plus support for RedHat) .. does this mean that you will no longer > support RedHat systems? That would be rather unsettling for many people > who use your module.
I will add support for RedHat, currently it does not work on all RedHat versions. Jose
Date: Thu, 10 Jan 2002 22:10:14 -0800 (PST)
From: Gabe Frost <gfrost [...] gostnet.com>
To: "Jose A. Rodriguez via RT" <bug-Schedule-At [...] rt.cpan.org>
Subject: Re: [cpan #126]
Great! I'll be anticipating the next version. Thanks for writing such a handy tool. - Gabe On Thu, 10 Jan 2002, Jose A. Rodriguez via RT wrote: Show quoted text
> > >
> > Is there a patch that will allow me to use the module?
> > I hope to release a new version next week. >
> > Will a Kernel upgrade resolve the issue?
> > Nope... >
> > (plus support for RedHat) .. does this mean that you will no longer > > support RedHat systems? That would be rather unsettling for many people > > who use your module.
> > I will add support for RedHat, currently it does not work on > all RedHat versions. > > Jose >
-- - gf http://www.gostnet.com