linux-kernel - Re: [syzbot] [btrfs?] possible deadlock in btrfs_read_chunk

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Message-ID: <685d3d4c.050a0220.2303ee.01ca.GAE@google.com>
Date: Thu, 26 Jun 2025 05:30:04 -0700
From: syzbot <syzbot+fa90fcaa28f5cd4b1fc1@...kaller.appspotmail.com>
To: clm@...com, dsterba@...e.com, josef@...icpanda.com, 
	linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	quwenruo.btrfs@....com, syzkaller-bugs@...glegroups.com, wqu@...e.com
Subject: Re: [syzbot] [btrfs?] possible deadlock in btrfs_read_chunk_tree

Hello,

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

Reported-by: syzbot+fa90fcaa28f5cd4b1fc1@...kaller.appspotmail.com
Tested-by: syzbot+fa90fcaa28f5cd4b1fc1@...kaller.appspotmail.com

Tested on:

commit:         743c198d btrfs: implement remove_bdev super operation ..
git tree:       https://github.com/adam900710/linux.git shutdown
console output: https://syzkaller.appspot.com/x/log.txt?x=13a5b182580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=79da270cec5ffd65
dashboard link: https://syzkaller.appspot.com/bug?extid=fa90fcaa28f5cd4b1fc1
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6

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