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

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Message-ID: <687fbaac.a70a0220.21b99c.0010.GAE@google.com>
Date: Tue, 22 Jul 2025 09:22:04 -0700
From: syzbot <syzbot+1c6607097b258f18065c@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, brauner@...nel.org, jannh@...gle.com, 
	liam.howlett@...cle.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	lorenzo.stoakes@...cle.com, mjguzik@...il.com, oleg@...hat.com, 
	pasha.tatashin@...een.com, pfalcato@...e.de, rostedt@...dmis.org, 
	syzkaller-bugs@...glegroups.com, vbabka@...e.cz
Subject: Re: [syzbot] [kernel?] INFO: task hung in exit_mm (5)

Hello,

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

Reported-by: syzbot+1c6607097b258f18065c@...kaller.appspotmail.com
Tested-by: syzbot+1c6607097b258f18065c@...kaller.appspotmail.com

Tested on:

commit:         b659a6dc selftests/damon: introduce _common.sh to host..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
console output: https://syzkaller.appspot.com/x/log.txt?x=171ecfd4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7e150e8ba2089ab9
dashboard link: https://syzkaller.appspot.com/bug?extid=1c6607097b258f18065c
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.