linux-kernel - Re: [PATCH] bcachefs:fix use-after-free in __bch2_bkey_fsck

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Message-ID: <CANNWa05W9C-Lb6TcqanAM_RNeAzDBdyL=c8AEqS9udRF3YX3pg@mail.gmail.com>
Date: Wed, 15 Oct 2025 13:50:20 +0530
From: SHAURYA RANE <ssrane_b23@...vjti.ac.in>
To: Kent Overstreet <kent.overstreet@...ux.dev>
Cc: linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzbot+55c84106264e92ea9ada@...kaller.appspotmail.com, 
	syzbot+564efbe31172fe908429@...kaller.appspotmail.com
Subject: Re: [PATCH] bcachefs:fix use-after-free in __bch2_bkey_fsck_err

Thanks for the feedback. I’ve tested the patch locally as well using
kselftest, and it passed successfully.



On Mon, Oct 6, 2025 at 3:16 PM SHAURYA RANE <ssrane_b23@...vjti.ac.in> wrote:
>
> Thanks for the feedback. I’ve tested the patch locally as well using kselftest, and it passed successfully.
>
> Best regards,
> Shaurya Rane
>
> On Sun, 5 Oct 2025, 23:35 Kent Overstreet, <kent.overstreet@...ux.dev> wrote:
>>
>> On Sun, Oct 05, 2025 at 09:38:25PM +0530, SHAURYA RANE wrote:
>> > #syz test:
>> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>
>> Instead of having syzbot test your code, please try the ktest syzbot
>> reproducer test:
>>
>> https://evilpiepirate.org/git/ktest.git/
>>
>> build-test-kernel run -I ~/ktest/tests/syzbot-repro.ktest <bug-id>
>>
>> I get very nervous when people send me patches they've never run
>> themselves. Always try to have eyes on what your code is doing, try to
>> look with your eyes and see that it's doing what you think it's doing :)