Re: [syzbot] Re: [syzbot] [bcachefs?] possible deadlock in get_partial_node (2)

From: syzbot
Date: Tue Apr 15 2025 - 08:31:22 EST


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Subject: Re: [syzbot] [bcachefs?] possible deadlock in get_partial_node (2)
Author: kent.overstreet@xxxxxxxxx

On Mon, Apr 14, 2025 at 12:22:01PM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 3a04334d6282d08fbdd6201e374db17d31927ba3
> Author: Alan Huang <mmpgouride@xxxxxxxxx>
> Date: Fri Mar 7 16:58:27 2025 +0000
>
> bcachefs: Fix b->written overflow
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17e4ea3f980000
> start commit: b7c90e3e717a Merge tag 'x86-urgent-2025-03-08' of git://gi..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=523d3ff8e053340a
> dashboard link: https://syzkaller.appspot.com/bug?extid=725322cc4ff5c53abfac
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=137c1fa0580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e0fa54580000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
#syz fix: bcachefs: Fix b->written overflow