Date: Wed, 27 Nov 2013 11:02:57 -0800 (PST) From: Don Lewis <truckman@FreeBSD.org> To: kostikbel@gmail.com Cc: freebsd-current@FreeBSD.org Subject: Re: panic: double fault with 11.0-CURRENT r258504 Message-ID: <201311271903.rARJ2v6u042303@gw.catspoiler.org> In-Reply-To: <20131127185017.GC59496@kib.kiev.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
On 27 Nov, Konstantin Belousov wrote: > On Wed, Nov 27, 2013 at 10:33:30AM -0800, Don Lewis wrote: >> On 27 Nov, Konstantin Belousov wrote: >> > On Wed, Nov 27, 2013 at 09:41:36AM -0800, Don Lewis wrote: >> >> On 27 Nov, Konstantin Belousov wrote: >> >> > On Wed, Nov 27, 2013 at 02:49:12AM -0800, Don Lewis wrote: >> >> >> <http://people.freebsd.org/~truckman/doublefault2.JPG>; >> >> > >> >> > What is the instruction at cpu_switch+0x9b ? >> >> >> >> movl 0x8(%edx),%eax >> > So it is line 176 in swtch.s. Is machine still in ddb, or did you >> > obtained the core ? If yes, please print out the content of words at >> > 0xe4f62bb0 + 4, +8 (*), +16. Please print the content of the word at >> > address (*) + 8. >> >> It is still in ddb. >> >> <http://people.freebsd.org/~truckman/doublefault3.JPG>, though not in >> the above order. > Uhm, sorry, I mistyped the last part of the instructions. > > The new thread pointer is 0xd2f4e000, there is nothing incriminating. > Please print the word at 0xd2f4e000+0x254 == 0xd2f4e254, which would be > the address of the new thread pcb. It is load from the pcb + 8 which > faults. 0xf3d44d60
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201311271903.rARJ2v6u042303>