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Groups > linux.kernel > #1734225
| From | Jens Axboe <axboe@kernel.dk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 |
| Date | 2017-09-18 17:30 +0200 |
| Message-ID | <ur69I-82d-13@gated-at.bofh.it> (permalink) |
| References | <ur5GG-7D9-31@gated-at.bofh.it> <ur69I-82d-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09/18/2017 09:27 AM, Christoph Hellwig wrote: > On Mon, Sep 18, 2017 at 08:26:05PM +0530, Abdul Haleem wrote: >> Hi, >> >> A warning is triggered from: >> >> file fs/iomap.c in function iomap_dio_rw >> >> if (ret) >> goto out_free_dio; >> >> ret = invalidate_inode_pages2_range(mapping, >> start >> PAGE_SHIFT, end >> PAGE_SHIFT); >>>> WARN_ON_ONCE(ret); >> ret = 0; >> >> inode_dio_begin(inode); > > This is expected and an indication of a problematic workload - which > may be triggered by a fuzzer. If it's expected, why don't we kill the WARN_ON_ONCE()? I get it all the time running xfstests as well. -- Jens Axboe
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Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Christoph Hellwig <hch@lst.de> - 2017-09-18 17:30 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Jens Axboe <axboe@kernel.dk> - 2017-09-18 17:30 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Christoph Hellwig <hch@lst.de> - 2017-09-18 17:40 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Al Viro <viro@ZenIV.linux.org.uk> - 2017-09-18 17:50 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Jens Axboe <axboe@kernel.dk> - 2017-09-18 18:00 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Dave Chinner <david@fromorbit.com> - 2017-09-19 00:00 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Dave Chinner <david@fromorbit.com> - 2017-09-18 23:40 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Eric Sandeen <sandeen@sandeen.net> - 2017-09-19 00:10 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-09-19 00:10 +0200
Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Dave Chinner <david@fromorbit.com> - 2017-09-19 00:10 +0200
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