On Thu, Aug 20, 2009 at 9:16 PM, Jason Harmening<jason.harmening_at_gmail.com> wrote: > Sorry for the partial dump--I don't (yet) have a swap partition, so I > can't do postmortem: > > Machine is nehalem (4 cores + HT): > > FreeBSD riviera.austin.rr.com 8.0-BETA2 FreeBSD 8.0-BETA2 #1: Thu Aug > 20 09:06:25 CDT 2009 > jason_at_riviera.austin.rr.com:/usr/obj/usr/src/sys/CUSTOM amd64 > > current process = 11 (idle: cpu1) > [Thread pid 11 tid 100009 ] > Stopped at acpi_cpu_c1+0x6: popq %rbp > Tracing pid 11 tid 100009 td 0xffffff000169dab0 > acpi_cpu_c1() at acpi_cpu_c1+0x6 > acpi_cpu_idle() at acpi_cpu_idle+0x13b > cpu_idle_acpi() at cpu_idle_acpi+0x1f > cpu_idle() at cpu_idle+0x1c > sched_idletd() at sched_idletd+0x258 > fork_exit() at fork_exit+0x147 > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xffffff8000076d30, rbp = 0 > So after blindly posting to the list, I took some time to figure out what FreeBSD uses trap code 30 for--turns out some misbehaving PCIe hardware was firing an MSI to an unassigned vector. Switching it to legacy interrupts fixed the problem. Sorry for the spam.Received on Sun Aug 23 2009 - 17:50:10 UTC
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