Re: [block] 044f1daaaa kernel BUG at block/blk-mq.c:415!
From: Jens Axboe <axboe@kernel.dk>
Date: 2017-06-27 04:16:21
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On 06/26/2017 09:53 PM, Fengguang Wu wrote:
Greetings, Sorry the report is a bit late, this bug looks still active:
First I've heard about it!
[ 36.037364] sector 2, nr/cnr 0/2 [ 36.037367] bio ffff88001af84e80, biotail ffff88001af84e80, len 0 [ 36.037367] bio ffff88001af84e80, biotail ffff88001af84e80, len 0 [ 36.037424] ------------[ cut here ]------------ [ 36.037424] ------------[ cut here ]------------ [ 36.037428] kernel BUG at block/blk-mq.c:415! [ 36.037428] kernel BUG at block/blk-mq.c:415! [ 36.037433] invalid opcode: 0000 [#1] PREEMPT SMP [ 36.037433] invalid opcode: 0000 [#1] PREEMPT SMP [ 36.037434] Modules linked in: [ 36.037434] Modules linked in:
Do you have the full dmesg of this? I looked at the one attached to the bug report, but that's a completely different bug (NULL deref in drm). Are you sure it's still the above blk-mq BUG() we're hitting? -- Jens Axboe