Date: Tue, 23 Oct 2007 09:21:21 -0400 From: Steve Brown <freebsd-questions@stellablue.org> To: Steven Brown <freebsd-questions@stellablue.org> Cc: freebsd-current@freebsd.org Subject: Re: Panic: mutex Giant not owned cam_xpt.c :4799 Message-ID: <471DF551.4030803@stellablue.org> In-Reply-To: <47091FDE.4060808@stellablue.org> References: <47091FDE.4060808@stellablue.org>
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7.0-BETA1 seems to suffer the same fate. 6.2-R still working fine on same hardware. Steve Steven Brown wrote: > Just decided to try out the 0907 snapshot of -CURRENT (amd64) and it > won't boot off the install CD > > Thought I would post as much info as I could for interested parties. I > have to copy by hand, so I will try to include as much as I can. > > panic: mutex Giant not owned at /usr/src/sys/cam/cam_xpt.c :4799 > > This error occurs right after "md0: Preloaded image </boot/mfsroot> .... > > The motherboard is an Asus P5M2-R, with dual bge ethernets (on mb), a > Adaptec 3405 SATA/SAS RAID PCI-e card (aac driver), and has an Intel > Q6600 quad core. 4GB of RAM. You will soon see why I included the > information on the Adaptec card. > > This hardware works fine using 6.2-RELEASE p8 -- well, at least i386 > does. This system has a modified src/sys/dev/aac which includes the > vendor ID info for the 3405/3805 cards and has no problems booting > (and running), detecting Adaptec card, etc. > > I also have a CD with the same snapshot (CURRENT, 0907) in an i386 > version (not AMD64) which appears to produce the same error. > > Upon the panic, the system entered the debugger and I typed "trace" to > get the following from AMD64 snapshot: > > Tracing pid 26 tid 100026 td 0xffffff0002245680 > kdb_enter() at kdb_enter+0x31 > panic() at panic+0x173 > _mtx_assert() at _mtx_assert+0xd6 > xpt_release_simq() at xpt_release_simq()+0x27 > aac_alloc_commands() at aac_alloc_commands()+0x156 > aac_command_thread() at aac_command_thread()+0xe5 > fork_exit() at fork_exit+0x12a > fork_trampoline() at fork_trampoline()+0xe > --- trap 0, rip = 0, rsp = 0xffffffffac6fdd30, rbp = 0 --- > > > Hope this helps someone, > > Steve > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org"
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