From: swise@opengridcomputing.com (Steve Wise)
Subject: target crash / host hang with nvme-all.3 branch of nvme-fabrics
Date: Thu, 16 Jun 2016 10:56:02 -0500 [thread overview]
Message-ID: <017001d1c7e7$95057270$bf105750$@opengridcomputing.com> (raw)
In-Reply-To: <20160616145724.GA32635@infradead.org>
> On Thu, Jun 16, 2016@09:53:45AM -0500, Steve Wise wrote:
> > [11436.603807] nvmet: ctrl 1 keep-alive timer (15 seconds) expired!
> > [11436.609866] BUG: unable to handle kernel NULL pointer dereference at
> > 0000000000000050
> > [11436.617764] IP: [<ffffffffa09c6dff>] nvmet_rdma_delete_ctrl+0x6f/0x100
>
> Can you check using gdb where in the code this is?
nvmet_rdma_delete_ctrl():
/root/nvmef/nvme-fabrics/drivers/nvme/target/rdma.c:1302
&nvmet_rdma_queue_list, queue_list) {
if (queue->nvme_sq.ctrl->cntlid == ctrl->cntlid)
df6: 48 8b 40 38 mov 0x38(%rax),%rax
dfa: 41 0f b7 4d 50 movzwl 0x50(%r13),%ecx
dff: 66 39 48 50 cmp %cx,0x50(%rax) <===========
here
e03: 75 cd jne dd2 <nvmet_rdma_delete_ctrl+0x42>
next prev parent reply other threads:[~2016-06-16 15:56 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-16 14:53 target crash / host hang with nvme-all.3 branch of nvme-fabrics Steve Wise
2016-06-16 14:57 ` Christoph Hellwig
2016-06-16 15:10 ` Christoph Hellwig
2016-06-16 15:17 ` Steve Wise
2016-06-16 19:11 ` Sagi Grimberg
2016-06-16 20:38 ` Christoph Hellwig
2016-06-16 21:37 ` Sagi Grimberg
2016-06-16 21:40 ` Sagi Grimberg
2016-06-21 16:01 ` Christoph Hellwig
2016-06-22 10:22 ` Sagi Grimberg
2016-06-16 15:24 ` Steve Wise
2016-06-16 16:41 ` Steve Wise
2016-06-16 15:56 ` Steve Wise [this message]
2016-06-16 19:55 ` Sagi Grimberg
2016-06-16 19:59 ` Steve Wise
2016-06-16 20:07 ` Sagi Grimberg
2016-06-16 20:12 ` Steve Wise
2016-06-16 20:27 ` Ming Lin
2016-06-16 20:28 ` Steve Wise
2016-06-16 20:34 ` 'Christoph Hellwig'
2016-06-16 20:49 ` Steve Wise
2016-06-16 21:06 ` Steve Wise
2016-06-16 21:42 ` Sagi Grimberg
2016-06-16 21:47 ` Ming Lin
2016-06-16 21:53 ` Steve Wise
2016-06-16 21:46 ` Steve Wise
2016-06-27 22:29 ` Ming Lin
2016-06-28 9:14 ` 'Christoph Hellwig'
2016-06-28 14:15 ` Steve Wise
2016-06-28 15:51 ` 'Christoph Hellwig'
2016-06-28 16:31 ` Steve Wise
2016-06-28 16:49 ` Ming Lin
2016-06-28 19:20 ` Steve Wise
2016-06-28 19:43 ` Steve Wise
2016-06-28 21:04 ` Ming Lin
2016-06-29 14:11 ` Steve Wise
2016-06-27 17:26 ` Ming Lin
2016-06-16 20:35 ` Steve Wise
2016-06-16 20:01 ` Steve Wise
2016-06-17 14:05 ` Steve Wise
[not found] ` <005f01d1c8a1$5a229240$0e67b6c0$@opengridcomputing.com>
2016-06-17 14:16 ` Steve Wise
2016-06-17 17:20 ` Ming Lin
2016-06-19 11:57 ` Sagi Grimberg
2016-06-21 14:18 ` Steve Wise
2016-06-21 17:33 ` Ming Lin
2016-06-21 17:59 ` Steve Wise
[not found] ` <006e01d1cbc7$d0d9cc40$728d64c0$@opengridcomputing.com>
2016-06-22 13:42 ` Steve Wise
2016-06-27 14:19 ` Steve Wise
2016-06-28 8:50 ` 'Christoph Hellwig'
2016-07-04 9:57 ` Yoichi Hayakawa
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