linux-kernel - Re: Page BUGs

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Message-ID: <e39e346d-6d4c-f265-67ca-736d51f16266@infradead.org>
Date:   Fri, 16 Apr 2021 10:31:12 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Drew Abbott <abbotta4@...il.com>, linux-kernel@...r.kernel.org
Subject: Re: Page BUGs

On 4/16/21 10:29 AM, Randy Dunlap wrote:
> On 4/16/21 10:20 AM, Drew Abbott wrote:
>> Hello,
>>
>> I have been troubleshooting problems with the vanilla and lts linux kernels
>> for a couple of weeks now and saw this mailing list in MAINTAINERS for
>> problems with mm.h; apologies if this is the wrong place to ask. I have
> 
> MAINTAINERS file says:
> 
> MEMORY MANAGEMENT
> M:	Andrew Morton <akpm@...ux-foundation.org>
> L:	linux-mm@...ck.org
> S:	Maintained
> W:	http://www.linux-mm.org
> T:	quilt https://ozlabs.org/~akpm/mmotm/
> T:	quilt https://ozlabs.org/~akpm/mmots/
> T:	git git://github.com/hnaz/linux-mm.git
> F:	include/linux/gfp.h
> F:	include/linux/memory_hotplug.h
> F:	include/linux/mm.h
> F:	include/linux/mmzone.h
> F:	include/linux/pagewalk.h
> F:	include/linux/vmalloc.h
> F:	mm/
> 
> so linux-mm@...ck.org would be better IMO.
> 
>> been experiencing many freezes and panics with this hardware:
>> https://pcpartpicker.com/user/Abbott/saved/#view=wXdgt6
>> Originally[0], many of the traces referred to cpu idling funcs that seem to
>> be addressed already[1][2], but now all of the traces refer to problems
>> with paging[3][4][5][6]. I normally mount a mergerfs filesystem at boot
>> that I thought was causing the panics[7], but I have since removed that
>> entry from fstab and can still see paging bugs without that fs (or any
>> other FUSE fs) mounted[7].
>> What can I do to keep my computer from freezing and panicking?
>>
>> Thank you,
>> Drew Abbott
>>
>> [0] https://bbs.archlinux.org/viewtopic.php?id=259571
>> [1] https://bugzilla.kernel.org/show_bug.cgi?id=212087
>> [2] https://bugzilla.kernel.org/show_bug.cgi?id=212543
>> [3] https://imgur.com/HT4F7p7
>> [4] https://imgur.com/pTb4Miu
>> [5] https://imgur.com/pTb4Miu
>> [6] https://imgur.com/JVueE3m
>> [7] http://0x0.st/-ATM.log
> 
> [7] tells me:
> SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data at line 1 column 16 of the JSON data

That was on Firefox.
Opera can display it successfully.


-- 
~Randy