Date: Sun, 16 Jun 2013 20:06:21 +0200 From: Michiel Boland <boland37@xs4all.nl> To: Konstantin Belousov <kostikbel@gmail.com> Cc: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: system sporadically hangs on shutdown after switching to WITH_NEW_XORG Message-ID: <51BDFE9D.6040500@xs4all.nl> In-Reply-To: <20130616174645.GY91021@kib.kiev.ua> References: <51BDD593.5000102@xs4all.nl> <20130616153710.GT91021@kib.kiev.ua> <51BDF201.40703@xs4all.nl> <20130616174645.GY91021@kib.kiev.ua>
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On 06/16/2013 19:46, Konstantin Belousov wrote: > On Sun, Jun 16, 2013 at 07:12:33PM +0200, Michiel Boland wrote: >> On 06/16/2013 17:37, Konstantin Belousov wrote: >> [...] >>> I do not see anything related to i915 in the core.txt you provided. >>> >>> Next time the machine hangs, start with the output of ps command from >>> ddb and 'show allpcpu', together with 'alltrace'. >>> >> >> Ok, I captured 'ps', 'show allpcpu' and 'alltrace' from a stuck shutdown. I've >> appended it to my core.txt. (See previous e-mail.) (Note that the ddb commands >> are from a different session - so the ddb output may not match with the kgdb >> output.) >> > > Hm, how do you initiate the shutdown ? Show the exact command. > Also, from the same moment of the hung system, enter the ddb and > again do ps, alltrace and 'x rebooting'. > The exact command to generate the hangs from which I created the reports was 'shutdown -r now' FWIW - the saved core from the ddb-induced panic has (kgdb) print rebooting $1 = 1
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