linux-kernel - Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bch2_reconstruct

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Message-ID: <671b7366.050a0220.b833e.0002.GAE@google.com>
Date: Fri, 25 Oct 2024 03:31:02 -0700
From: syzbot <syzbot+9fc4dac4775d07bcfe34@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	lizhi.xu@...driver.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bch2_reconstruct_alloc

Hello,

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

Reported-by: syzbot+9fc4dac4775d07bcfe34@...kaller.appspotmail.com
Tested-by: syzbot+9fc4dac4775d07bcfe34@...kaller.appspotmail.com

Tested on:

commit:         ae90f6a6 Merge tag 'bpf-fixes' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11ab0230580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fc6f8ce8c5369043
dashboard link: https://syzkaller.appspot.com/bug?extid=9fc4dac4775d07bcfe34
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10530230580000

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