linux-ext4 - [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page

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Message-ID: <bug-201631-13602-Lfr3muFSVm@https.bugzilla.kernel.org/>
Date:   Thu, 08 Nov 2018 11:44:00 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...r.kernel.org
Subject: [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927
 .ext4_set_page_dirty+0x70/0xb0

https://bugzilla.kernel.org/show_bug.cgi?id=201631

--- Comment #3 from erhard_f@...lbox.org ---
(In reply to Theodore Tso from comment #2)
> Can you reproduce this?

I will continue to run 4.20-rc kernels and report back if this occurs again. It
has not popped up on 4.19.x on my ppc machines so far.

> And you may also want to send a report to linux-mm@...ck.org, since although
> it was tripped in ext4_set_page_dirty, the WARN_ON check which is it doing
> are fundamentally page specific, so this may very well be an mm problem:
> [...]

Done.

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