From: Marco Rebhan <me@dblsaiko.net>
To: Coly Li <colyli@suse.de>
Cc: linux-bcache@vger.kernel.org, victor@westerhu.is
Subject: Re: Kernel Oops: kernel BUG at block/bio.c:52
Date: Thu, 06 May 2021 09:36:13 +0200 [thread overview]
Message-ID: <1783900.tdWV9SEqCh@invader> (raw)
In-Reply-To: <104da4a6-61be-63f9-8670-6243e9625e5a@suse.de>
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On Thursday, 6 May 2021 04:50:06 CEST Coly Li wrote:
> Could you please try the attached patch ? If a suspicious bio
> allocation happens, this patch will print out a warning kernel message
> and avoid the BUG() panic.
Looks like the patch works. Here's a dmesg log that comes from starting
up a game with a bunch of large files (which I'm guessing are what
makes this happen more often?)
[ 39.284230] bcache: cached_dev_cache_miss() inserting bio is too large: 344 iovecs, not intsert.
[ 65.415896] bcache: cached_dev_cache_miss() inserting bio is too large: 282 iovecs, not intsert.
[ 65.446327] bcache: cached_dev_cache_miss() inserting bio is too large: 946 iovecs, not intsert.
[ 88.116826] bcache: cached_dev_cache_miss() inserting bio is too large: 342 iovecs, not intsert.
[ 88.957691] bcache: cached_dev_cache_miss() inserting bio is too large: 342 iovecs, not intsert.
[ 89.020544] bcache: cached_dev_cache_miss() inserting bio is too large: 332 iovecs, not intsert.
[ 90.531875] bcache: cached_dev_cache_miss() inserting bio is too large: 261 iovecs, not intsert.
[ 111.464124] bcache: cached_dev_cache_miss() inserting bio is too large: 342 iovecs, not intsert.
[ 111.497049] bcache: cached_dev_cache_miss() inserting bio is too large: 262 iovecs, not intsert.
[ 111.638928] bcache: cached_dev_cache_miss() inserting bio is too large: 318 iovecs, not intsert.
[ 155.884142] bcache: cached_dev_cache_miss() inserting bio is too large: 447 iovecs, not intsert.
[ 156.146070] bcache: cached_dev_cache_miss() inserting bio is too large: 512 iovecs, not intsert.
[ 156.223795] bcache: cached_dev_cache_miss() inserting bio is too large: 277 iovecs, not intsert.
[ 156.326145] bcache: cached_dev_cache_miss() inserting bio is too large: 342 iovecs, not intsert.
[ 156.602906] bcache: cached_dev_cache_miss() inserting bio is too large: 290 iovecs, not intsert.
[ 156.646365] bcache: cached_dev_cache_miss() inserting bio is too large: 341 iovecs, not intsert.
[ 156.671285] bcache: cached_dev_cache_miss() inserting bio is too large: 501 iovecs, not intsert.
[ 157.216087] bcache: cached_dev_cache_miss() inserting bio is too large: 258 iovecs, not intsert.
[ 165.010961] bcache: cached_dev_cache_miss() inserting bio is too large: 413 iovecs, not intsert.
[ 165.386483] bcache: cached_dev_cache_miss() inserting bio is too large: 260 iovecs, not intsert.
Thanks,
Marco
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next prev parent reply other threads:[~2021-05-06 7:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-20 14:54 Kernel Oops: kernel BUG at block/bio.c:52 Victor Westerhuis
2021-04-20 16:14 ` Coly Li
2021-04-27 18:57 ` Marco Rebhan
2021-05-06 2:50 ` Coly Li
2021-05-06 7:36 ` Marco Rebhan [this message]
2021-05-06 10:04 ` Coly Li
2021-05-06 15:46 ` Marco Rebhan
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