linux-kernel - Re: [syzbot] [mm?] INFO: task hung in __rmap_walk

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Message-ID: <695fcaab.050a0220.1c677c.03a2.GAE@google.com>
Date: Thu, 08 Jan 2026 07:18:03 -0800
From: syzbot <syzbot+2d9c96466c978346b55f@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, david@...hat.com, harry.yoo@...cle.com, 
	jannh@...gle.com, liam.howlett@...cle.com, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, lorenzo.stoakes@...cle.com, riel@...riel.com, 
	syzkaller-bugs@...glegroups.com, vbabka@...e.cz, willy@...radead.org
Subject: Re: [syzbot] [mm?] INFO: task hung in __rmap_walk_file

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+2d9c96466c978346b55f@...kaller.appspotmail.com
Tested-by: syzbot+2d9c96466c978346b55f@...kaller.appspotmail.com

Tested on:

commit:         f0b9d8eb Merge tag 'nfsd-6.19-3' of git://git.kernel.o..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13df11fc580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e5a01f6352682866
dashboard link: https://syzkaller.appspot.com/bug?extid=2d9c96466c978346b55f
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=159dc19a580000

Note: testing is done by a robot and is best-effort only.