linux-kernel - Re: [syzbot] [integrity?] [lsm?] possible deadlock in process

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Message-ID: <67127d56.050a0220.10f4f4.0016.GAE@google.com>
Date: Fri, 18 Oct 2024 08:23:02 -0700
From: syzbot <syzbot+1cd571a672400ef3a930@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, dmitry.kasatkin@...il.com, 
	ebpqwerty472123@...il.com, eric.snowberg@...cle.com, hughd@...gle.com, 
	jmorris@...ei.org, linux-integrity@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	linux-security-module@...r.kernel.org, paul@...l-moore.com, 
	roberto.sassu@...wei.com, roberto.sassu@...weicloud.com, serge@...lyn.com, 
	stephen.smalley.work@...il.com, syzkaller-bugs@...glegroups.com, 
	zohar@...ux.ibm.com
Subject: Re: [syzbot] [integrity?] [lsm?] possible deadlock in
 process_measurement (4)

Hello,

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

Reported-by: syzbot+1cd571a672400ef3a930@...kaller.appspotmail.com
Tested-by: syzbot+1cd571a672400ef3a930@...kaller.appspotmail.com

Tested on:

commit:         31063ab7 mm: Split locks in remap_file_pages()
git tree:       https://github.com/robertosassu/linux.git remap-file-pages-locking-v1
console output: https://syzkaller.appspot.com/x/log.txt?x=15502240580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5b6f5c91e13aedf5
dashboard link: https://syzkaller.appspot.com/bug?extid=1cd571a672400ef3a930
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

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