Date: Sun, 23 Aug 2009 14:50:09 -0500 From: Jason Harmening <jason.harmening@gmail.com> To: freebsd-stable@freebsd.org, freebsd-current@freebsd.org Subject: RESOLVED: Fatal trap 30 w/ latest 8.0-BETA2/amd64 Message-ID: <2d1264630908231250x19b147ebx8e97d7e6b68c512d@mail.gmail.com>
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On Thu, Aug 20, 2009 at 9:16 PM, Jason Harmening<jason.harmening@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@riviera.austin.rr.com:/usr/obj/usr/src/sys/CUSTOM =A0amd64 > > current process =3D 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 =3D 0, rsp =3D 0xffffff8000076d30, rbp =3D 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.
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