Alpha SMP panic
jhb at FreeBSD.org
Wed Nov 19 10:09:14 PST 2003
On 17-Nov-2003 Kris Kennaway wrote:
> On Sun, Nov 16, 2003 at 06:39:17PM -0800, David O'Brien wrote:
>> # cd /usr/src ; cvs -qR up -PdA
>> U sys/netgraph/bluetooth/include/ng_btsocket_hci_raw.h
>> U sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h
>> U sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h
>> panic: Assertion td->td_turnstile != NULL failed at
>> cpuid = 1;
>> spin lock sched lock held by 0xfffffc001f053c80 for > 5 seconds
> I'm able to easily produce this on two amd64 machines too.
Can you try this:
It includes the TD_ON_RUNQ() fix as well as some assertions that
should hopefully catch the bug the assertion above is catching
if it's not a case of nesting on a turnstile.
A backtrace from the first panic might help if you can get it.
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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