From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <57a21f7305021017466498d2a8@mail.gmail.com> Date: Thu, 10 Feb 2005 17:46:56 -0800 From: Taj Khattra To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] off-topic linux threading bug complaint In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: Topicbox-Message-UUID: 06de4eee-ead0-11e9-9d60-3106f5b1d025 i think the process' task_struct->mm may already have been deallocated which is why ptrace() fails for gdb? % grep State /proc/5962/status /proc/5963/status /proc/5962/status:State: Z (zombie) /proc/5963/status:State: S (sleeping) % cat /proc/5962/maps %