RE: LOR: sched lock vs. sio + panic in sched_choose() [ULE + SMPpanic]

2003-06-06 Thread Bruce Evans
On Fri, 6 Jun 2003, John Baldwin wrote: > On 06-Jun-2003 David P. Reese Jr. wrote: > > I've been getting a lot of these for the last two weeks on my SMP box. > > This panic is on -CURRENT from earlier today. Scheduler is ULE. > > > > lock order reversal > > 1st 0xc047f820 sched lock (sched lock

Re: LOR: sched lock vs. sio + panic in sched_choose() [ULE + SMPpanic]

2003-06-06 Thread David P. Reese Jr.
Hm... Getting a core wont be that easy. After the previously mentionsed sched_choose() panic: db> call doadump Dumping 383 MB ata0: resetting devices .. panic: blockable sleep lock (sleep mutex) PCPU 512 @ /usr/src/sys/vm/uma_core.c:1343 cpuid = 0; lapic.id = Debugger("panic") Fatal t

Re: LOR: sched lock vs. sio + panic in sched_choose() [ULE + SMPpanic]

2003-06-06 Thread David P. Reese Jr.
On Fri, Jun 06, 2003 at 12:39:46PM -0400, John Baldwin wrote: > > On 06-Jun-2003 David P. Reese Jr. wrote: > > I've been getting a lot of these for the last two weeks on my SMP box. > > This panic is on -CURRENT from earlier today. Scheduler is ULE. > > > > lock order reversal > > 1st 0xc047f8

RE: LOR: sched lock vs. sio + panic in sched_choose() [ULE + SMPpanic]

2003-06-06 Thread John Baldwin
On 06-Jun-2003 David P. Reese Jr. wrote: > I've been getting a lot of these for the last two weeks on my SMP box. > This panic is on -CURRENT from earlier today. Scheduler is ULE. > > lock order reversal > 1st 0xc047f820 sched lock (sched lock) @ /usr/src/sys/kern/kern_intr.c:548 > 2nd 0xc04b

LOR: sched lock vs. sio + panic in sched_choose()

2003-06-06 Thread David P. Reese Jr.
I've been getting a lot of these for the last two weeks on my SMP box. This panic is on -CURRENT from earlier today. Scheduler is ULE. lock order reversal 1st 0xc047f820 sched lock (sched lock) @ /usr/src/sys/kern/kern_intr.c:548 2nd 0xc04b83c0 sio (sio) @ /usr/src/sys/dev/sio/sio.c:3242 Stack