Messages in this thread | | | Date | Thu, 24 Mar 2011 19:47:51 +0100 | From | Markus Trippelsdorf <> | Subject | Re: [GIT PULL] Core block IO bits for 2.6.39 - early Oops |
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On 2011.03.24 at 19:36 +0100, Jens Axboe wrote: > On 2011-03-24 19:30, Markus Trippelsdorf wrote: > > On 2011.03.24 at 14:43 +0100, Jens Axboe wrote: > >> > >> This is the main pull request for the block IO layer and friends for > >> 2.6.39. > > > > This merge results in an early oops on my system (amd64, xfs). > > See the attached photo. > > > > Auch. Can you ensure that you have CONFIG_DEBUGINFO=y in your .config > and then do: > > $ gdb vmlinux > ... > l *cfq_insert_request+0x32 > > and send that output?
(gdb) l *cfq_insert_request+0x32 0xffffffff81265ad2 is in cfq_insert_request (block/cfq-iosched.c:3396). 3391 { 3392 struct cfq_data *cfqd = q->elevator->elevator_data; 3393 struct cfq_queue *cfqq = RQ_CFQQ(rq); 3394 3395 cfq_log_cfqq(cfqd, cfqq, "insert_request"); 3396 cfq_init_prio_data(cfqq, RQ_CIC(rq)->ioc); 3397 3398 rq_set_fifo_time(rq, jiffies + cfqd->cfq_fifo_expire[rq_is_sync(rq)]); 3399 list_add_tail(&rq->queuelist, &cfqq->fifo); 3400 cfq_add_rq_rb(rq); (gdb)
-- Markus
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