Date: Mon, 14 May 2018 16:12:54 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: "Eugene M. Zheganin" <eugene@zhegan.in> Cc: stable@FreeBSD.org Subject: Re: extract the process arguments from the crashdump Message-ID: <20180514131254.GI6887@kib.kiev.ua> In-Reply-To: <0d518b96-13c2-7e0b-db8a-80d9b239f413@zhegan.in> References: <42c36979-9857-65fb-89e8-997eac1c2d61@zhegan.in> <20180514111551.GG6887@kib.kiev.ua> <0d518b96-13c2-7e0b-db8a-80d9b239f413@zhegan.in>
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On Mon, May 14, 2018 at 05:32:21PM +0500, Eugene M. Zheganin wrote: > Hello, > > On 14.05.2018 16:15, Konstantin Belousov wrote: > > On Mon, May 14, 2018 at 01:02:28PM +0500, Eugene M. Zheganin wrote: > >> Hello, > >> > >> > >> Is there any way to extract the process arguments from the system > >> crashdump ? If yes, could anyone please explain to me how do I do it. > > ps -M vmcore.file -N /boot/mykernel/kernel -auxww > > Well, unfortunately this gives me exactly same information as the > core.X.txt file contains - process names without arguments, and I really > want to know what arguments ctladm had when the system has crashed: Most likely the in-kernel cache for the process arguments was dropped.
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